+++ /dev/null
-/*
- * Linux network driver for Brocade Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-/*
- * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
- * All rights reserved
- * www.brocade.com
- */
-#ifndef __BFI_LL_H__
-#define __BFI_LL_H__
-
-#include "bfi.h"
-
-#pragma pack(1)
-
-/**
- * @brief
- * "enums" for all LL mailbox messages other than IOC
- */
-enum {
- BFI_LL_H2I_MAC_UCAST_SET_REQ = 1,
- BFI_LL_H2I_MAC_UCAST_ADD_REQ = 2,
- BFI_LL_H2I_MAC_UCAST_DEL_REQ = 3,
-
- BFI_LL_H2I_MAC_MCAST_ADD_REQ = 4,
- BFI_LL_H2I_MAC_MCAST_DEL_REQ = 5,
- BFI_LL_H2I_MAC_MCAST_FILTER_REQ = 6,
- BFI_LL_H2I_MAC_MCAST_DEL_ALL_REQ = 7,
-
- BFI_LL_H2I_PORT_ADMIN_REQ = 8,
- BFI_LL_H2I_STATS_GET_REQ = 9,
- BFI_LL_H2I_STATS_CLEAR_REQ = 10,
-
- BFI_LL_H2I_RXF_PROMISCUOUS_SET_REQ = 11,
- BFI_LL_H2I_RXF_DEFAULT_SET_REQ = 12,
-
- BFI_LL_H2I_TXQ_STOP_REQ = 13,
- BFI_LL_H2I_RXQ_STOP_REQ = 14,
-
- BFI_LL_H2I_DIAG_LOOPBACK_REQ = 15,
-
- BFI_LL_H2I_SET_PAUSE_REQ = 16,
- BFI_LL_H2I_MTU_INFO_REQ = 17,
-
- BFI_LL_H2I_RX_REQ = 18,
-} ;
-
-enum {
- BFI_LL_I2H_MAC_UCAST_SET_RSP = BFA_I2HM(1),
- BFI_LL_I2H_MAC_UCAST_ADD_RSP = BFA_I2HM(2),
- BFI_LL_I2H_MAC_UCAST_DEL_RSP = BFA_I2HM(3),
-
- BFI_LL_I2H_MAC_MCAST_ADD_RSP = BFA_I2HM(4),
- BFI_LL_I2H_MAC_MCAST_DEL_RSP = BFA_I2HM(5),
- BFI_LL_I2H_MAC_MCAST_FILTER_RSP = BFA_I2HM(6),
- BFI_LL_I2H_MAC_MCAST_DEL_ALL_RSP = BFA_I2HM(7),
-
- BFI_LL_I2H_PORT_ADMIN_RSP = BFA_I2HM(8),
- BFI_LL_I2H_STATS_GET_RSP = BFA_I2HM(9),
- BFI_LL_I2H_STATS_CLEAR_RSP = BFA_I2HM(10),
-
- BFI_LL_I2H_RXF_PROMISCUOUS_SET_RSP = BFA_I2HM(11),
- BFI_LL_I2H_RXF_DEFAULT_SET_RSP = BFA_I2HM(12),
-
- BFI_LL_I2H_TXQ_STOP_RSP = BFA_I2HM(13),
- BFI_LL_I2H_RXQ_STOP_RSP = BFA_I2HM(14),
-
- BFI_LL_I2H_DIAG_LOOPBACK_RSP = BFA_I2HM(15),
-
- BFI_LL_I2H_SET_PAUSE_RSP = BFA_I2HM(16),
-
- BFI_LL_I2H_MTU_INFO_RSP = BFA_I2HM(17),
- BFI_LL_I2H_RX_RSP = BFA_I2HM(18),
-
- BFI_LL_I2H_LINK_DOWN_AEN = BFA_I2HM(19),
- BFI_LL_I2H_LINK_UP_AEN = BFA_I2HM(20),
-
- BFI_LL_I2H_PORT_ENABLE_AEN = BFA_I2HM(21),
- BFI_LL_I2H_PORT_DISABLE_AEN = BFA_I2HM(22),
-} ;
-
-/**
- * @brief bfi_ll_mac_addr_req is used by:
- * BFI_LL_H2I_MAC_UCAST_SET_REQ
- * BFI_LL_H2I_MAC_UCAST_ADD_REQ
- * BFI_LL_H2I_MAC_UCAST_DEL_REQ
- * BFI_LL_H2I_MAC_MCAST_ADD_REQ
- * BFI_LL_H2I_MAC_MCAST_DEL_REQ
- */
-struct bfi_ll_mac_addr_req {
- struct bfi_mhdr mh; /*!< common msg header */
- u8 rxf_id;
- u8 rsvd1[3];
- mac_t mac_addr;
- u8 rsvd2[2];
-};
-
-/**
- * @brief bfi_ll_mcast_filter_req is used by:
- * BFI_LL_H2I_MAC_MCAST_FILTER_REQ
- */
-struct bfi_ll_mcast_filter_req {
- struct bfi_mhdr mh; /*!< common msg header */
- u8 rxf_id;
- u8 enable;
- u8 rsvd[2];
-};
-
-/**
- * @brief bfi_ll_mcast_del_all is used by:
- * BFI_LL_H2I_MAC_MCAST_DEL_ALL_REQ
- */
-struct bfi_ll_mcast_del_all_req {
- struct bfi_mhdr mh; /*!< common msg header */
- u8 rxf_id;
- u8 rsvd[3];
-};
-
-/**
- * @brief bfi_ll_q_stop_req is used by:
- * BFI_LL_H2I_TXQ_STOP_REQ
- * BFI_LL_H2I_RXQ_STOP_REQ
- */
-struct bfi_ll_q_stop_req {
- struct bfi_mhdr mh; /*!< common msg header */
- u32 q_id_mask[2]; /* !< bit-mask for queue ids */
-};
-
-/**
- * @brief bfi_ll_stats_req is used by:
- * BFI_LL_I2H_STATS_GET_REQ
- * BFI_LL_I2H_STATS_CLEAR_REQ
- */
-struct bfi_ll_stats_req {
- struct bfi_mhdr mh; /*!< common msg header */
- u16 stats_mask; /* !< bit-mask for non-function statistics */
- u8 rsvd[2];
- u32 rxf_id_mask[2]; /* !< bit-mask for RxF Statistics */
- u32 txf_id_mask[2]; /* !< bit-mask for TxF Statistics */
- union bfi_addr_u host_buffer; /* !< where statistics are returned */
-};
-
-/**
- * @brief defines for "stats_mask" above.
- */
-#define BFI_LL_STATS_MAC (1 << 0) /* !< MAC Statistics */
-#define BFI_LL_STATS_BPC (1 << 1) /* !< Pause Stats from BPC */
-#define BFI_LL_STATS_RAD (1 << 2) /* !< Rx Admission Statistics */
-#define BFI_LL_STATS_RX_FC (1 << 3) /* !< Rx FC Stats from RxA */
-#define BFI_LL_STATS_TX_FC (1 << 4) /* !< Tx FC Stats from TxA */
-
-#define BFI_LL_STATS_ALL 0x1f
-
-/**
- * @brief bfi_ll_port_admin_req
- */
-struct bfi_ll_port_admin_req {
- struct bfi_mhdr mh; /*!< common msg header */
- u8 up;
- u8 rsvd[3];
-};
-
-/**
- * @brief bfi_ll_rxf_req is used by:
- * BFI_LL_H2I_RXF_PROMISCUOUS_SET_REQ
- * BFI_LL_H2I_RXF_DEFAULT_SET_REQ
- */
-struct bfi_ll_rxf_req {
- struct bfi_mhdr mh; /*!< common msg header */
- u8 rxf_id;
- u8 enable;
- u8 rsvd[2];
-};
-
-/**
- * @brief bfi_ll_rxf_multi_req is used by:
- * BFI_LL_H2I_RX_REQ
- */
-struct bfi_ll_rxf_multi_req {
- struct bfi_mhdr mh; /*!< common msg header */
- u32 rxf_id_mask[2];
- u8 enable;
- u8 rsvd[3];
-};
-
-/**
- * @brief enum for Loopback opmodes
- */
-enum {
- BFI_LL_DIAG_LB_OPMODE_EXT = 0,
- BFI_LL_DIAG_LB_OPMODE_CBL = 1,
-};
-
-/**
- * @brief bfi_ll_set_pause_req is used by:
- * BFI_LL_H2I_SET_PAUSE_REQ
- */
-struct bfi_ll_set_pause_req {
- struct bfi_mhdr mh;
- u8 tx_pause; /* 1 = enable, 0 = disable */
- u8 rx_pause; /* 1 = enable, 0 = disable */
- u8 rsvd[2];
-};
-
-/**
- * @brief bfi_ll_mtu_info_req is used by:
- * BFI_LL_H2I_MTU_INFO_REQ
- */
-struct bfi_ll_mtu_info_req {
- struct bfi_mhdr mh;
- u16 mtu;
- u8 rsvd[2];
-};
-
-/**
- * @brief
- * Response header format used by all responses
- * For both responses and asynchronous notifications
- */
-struct bfi_ll_rsp {
- struct bfi_mhdr mh; /*!< common msg header */
- u8 error;
- u8 rsvd[3];
-};
-
-/**
- * @brief bfi_ll_cee_aen is used by:
- * BFI_LL_I2H_LINK_DOWN_AEN
- * BFI_LL_I2H_LINK_UP_AEN
- */
-struct bfi_ll_aen {
- struct bfi_mhdr mh; /*!< common msg header */
- u32 reason;
- u8 cee_linkup;
- u8 prio_map; /*!< LL priority bit-map */
- u8 rsvd[2];
-};
-
-/**
- * @brief
- * The following error codes can be returned
- * by the mbox commands
- */
-enum {
- BFI_LL_CMD_OK = 0,
- BFI_LL_CMD_FAIL = 1,
- BFI_LL_CMD_DUP_ENTRY = 2, /* !< Duplicate entry in CAM */
- BFI_LL_CMD_CAM_FULL = 3, /* !< CAM is full */
- BFI_LL_CMD_NOT_OWNER = 4, /* !< Not permitted, b'cos not owner */
- BFI_LL_CMD_NOT_EXEC = 5, /* !< Was not sent to f/w at all */
- BFI_LL_CMD_WAITING = 6, /* !< Waiting for completion (VMware) */
- BFI_LL_CMD_PORT_DISABLED = 7, /* !< port in disabled state */
-} ;
-
-/* Statistics */
-#define BFI_LL_TXF_ID_MAX 64
-#define BFI_LL_RXF_ID_MAX 64
-
-/* TxF Frame Statistics */
-struct bfi_ll_stats_txf {
- u64 ucast_octets;
- u64 ucast;
- u64 ucast_vlan;
-
- u64 mcast_octets;
- u64 mcast;
- u64 mcast_vlan;
-
- u64 bcast_octets;
- u64 bcast;
- u64 bcast_vlan;
-
- u64 errors;
- u64 filter_vlan; /* frames filtered due to VLAN */
- u64 filter_mac_sa; /* frames filtered due to SA check */
-};
-
-/* RxF Frame Statistics */
-struct bfi_ll_stats_rxf {
- u64 ucast_octets;
- u64 ucast;
- u64 ucast_vlan;
-
- u64 mcast_octets;
- u64 mcast;
- u64 mcast_vlan;
-
- u64 bcast_octets;
- u64 bcast;
- u64 bcast_vlan;
- u64 frame_drops;
-};
-
-/* FC Tx Frame Statistics */
-struct bfi_ll_stats_fc_tx {
- u64 txf_ucast_octets;
- u64 txf_ucast;
- u64 txf_ucast_vlan;
-
- u64 txf_mcast_octets;
- u64 txf_mcast;
- u64 txf_mcast_vlan;
-
- u64 txf_bcast_octets;
- u64 txf_bcast;
- u64 txf_bcast_vlan;
-
- u64 txf_parity_errors;
- u64 txf_timeout;
- u64 txf_fid_parity_errors;
-};
-
-/* FC Rx Frame Statistics */
-struct bfi_ll_stats_fc_rx {
- u64 rxf_ucast_octets;
- u64 rxf_ucast;
- u64 rxf_ucast_vlan;
-
- u64 rxf_mcast_octets;
- u64 rxf_mcast;
- u64 rxf_mcast_vlan;
-
- u64 rxf_bcast_octets;
- u64 rxf_bcast;
- u64 rxf_bcast_vlan;
-};
-
-/* RAD Frame Statistics */
-struct bfi_ll_stats_rad {
- u64 rx_frames;
- u64 rx_octets;
- u64 rx_vlan_frames;
-
- u64 rx_ucast;
- u64 rx_ucast_octets;
- u64 rx_ucast_vlan;
-
- u64 rx_mcast;
- u64 rx_mcast_octets;
- u64 rx_mcast_vlan;
-
- u64 rx_bcast;
- u64 rx_bcast_octets;
- u64 rx_bcast_vlan;
-
- u64 rx_drops;
-};
-
-/* BPC Tx Registers */
-struct bfi_ll_stats_bpc {
- /* transmit stats */
- u64 tx_pause[8];
- u64 tx_zero_pause[8]; /*!< Pause cancellation */
- /*!<Pause initiation rather than retention */
- u64 tx_first_pause[8];
-
- /* receive stats */
- u64 rx_pause[8];
- u64 rx_zero_pause[8]; /*!< Pause cancellation */
- /*!<Pause initiation rather than retention */
- u64 rx_first_pause[8];
-};
-
-/* MAC Rx Statistics */
-struct bfi_ll_stats_mac {
- u64 frame_64; /* both rx and tx counter */
- u64 frame_65_127; /* both rx and tx counter */
- u64 frame_128_255; /* both rx and tx counter */
- u64 frame_256_511; /* both rx and tx counter */
- u64 frame_512_1023; /* both rx and tx counter */
- u64 frame_1024_1518; /* both rx and tx counter */
- u64 frame_1519_1522; /* both rx and tx counter */
-
- /* receive stats */
- u64 rx_bytes;
- u64 rx_packets;
- u64 rx_fcs_error;
- u64 rx_multicast;
- u64 rx_broadcast;
- u64 rx_control_frames;
- u64 rx_pause;
- u64 rx_unknown_opcode;
- u64 rx_alignment_error;
- u64 rx_frame_length_error;
- u64 rx_code_error;
- u64 rx_carrier_sense_error;
- u64 rx_undersize;
- u64 rx_oversize;
- u64 rx_fragments;
- u64 rx_jabber;
- u64 rx_drop;
-
- /* transmit stats */
- u64 tx_bytes;
- u64 tx_packets;
- u64 tx_multicast;
- u64 tx_broadcast;
- u64 tx_pause;
- u64 tx_deferral;
- u64 tx_excessive_deferral;
- u64 tx_single_collision;
- u64 tx_muliple_collision;
- u64 tx_late_collision;
- u64 tx_excessive_collision;
- u64 tx_total_collision;
- u64 tx_pause_honored;
- u64 tx_drop;
- u64 tx_jabber;
- u64 tx_fcs_error;
- u64 tx_control_frame;
- u64 tx_oversize;
- u64 tx_undersize;
- u64 tx_fragments;
-};
-
-/* Complete statistics */
-struct bfi_ll_stats {
- struct bfi_ll_stats_mac mac_stats;
- struct bfi_ll_stats_bpc bpc_stats;
- struct bfi_ll_stats_rad rad_stats;
- struct bfi_ll_stats_fc_rx fc_rx_stats;
- struct bfi_ll_stats_fc_tx fc_tx_stats;
- struct bfi_ll_stats_rxf rxf_stats[BFI_LL_RXF_ID_MAX];
- struct bfi_ll_stats_txf txf_stats[BFI_LL_TXF_ID_MAX];
-};
-
-#pragma pack()
-
-#endif /* __BFI_LL_H__ */
#include "bfa_cs.h"
#include "bfa_ioc.h"
#include "cna.h"
-#include "bfi_ll.h"
#include "bna_types.h"
extern const u32 bna_napi_dim_vector[][BNA_BIAS_T_MAX];
+++ /dev/null
-/*
- * Linux network driver for Brocade Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-/*
- * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
- * All rights reserved
- * www.brocade.com
- */
-#include "bna.h"
-#include "bfa_cs.h"
-
-static void bna_device_cb_port_stopped(void *arg, enum bna_cb_status status);
-
-static void
-bna_port_cb_link_up(struct bna_port *port, struct bfi_ll_aen *aen,
- int status)
-{
- int i;
- u8 prio_map;
-
- port->llport.link_status = BNA_LINK_UP;
- if (aen->cee_linkup)
- port->llport.link_status = BNA_CEE_UP;
-
- /* Compute the priority */
- prio_map = aen->prio_map;
- if (prio_map) {
- for (i = 0; i < 8; i++) {
- if ((prio_map >> i) & 0x1)
- break;
- }
- port->priority = i;
- } else
- port->priority = 0;
-
- /* Dispatch events */
- bna_tx_mod_cee_link_status(&port->bna->tx_mod, aen->cee_linkup);
- bna_tx_mod_prio_changed(&port->bna->tx_mod, port->priority);
- port->link_cbfn(port->bna->bnad, port->llport.link_status);
-}
-
-static void
-bna_port_cb_link_down(struct bna_port *port, int status)
-{
- port->llport.link_status = BNA_LINK_DOWN;
-
- /* Dispatch events */
- bna_tx_mod_cee_link_status(&port->bna->tx_mod, BNA_LINK_DOWN);
- port->link_cbfn(port->bna->bnad, BNA_LINK_DOWN);
-}
-
-static inline int
-llport_can_be_up(struct bna_llport *llport)
-{
- int ready = 0;
- if (llport->type == BNA_PORT_T_REGULAR)
- ready = ((llport->flags & BNA_LLPORT_F_ADMIN_UP) &&
- (llport->flags & BNA_LLPORT_F_RX_STARTED) &&
- (llport->flags & BNA_LLPORT_F_PORT_ENABLED));
- else
- ready = ((llport->flags & BNA_LLPORT_F_ADMIN_UP) &&
- (llport->flags & BNA_LLPORT_F_RX_STARTED) &&
- !(llport->flags & BNA_LLPORT_F_PORT_ENABLED));
- return ready;
-}
-
-#define llport_is_up llport_can_be_up
-
-enum bna_llport_event {
- LLPORT_E_START = 1,
- LLPORT_E_STOP = 2,
- LLPORT_E_FAIL = 3,
- LLPORT_E_UP = 4,
- LLPORT_E_DOWN = 5,
- LLPORT_E_FWRESP_UP_OK = 6,
- LLPORT_E_FWRESP_UP_FAIL = 7,
- LLPORT_E_FWRESP_DOWN = 8
-};
-
-static void
-bna_llport_cb_port_enabled(struct bna_llport *llport)
-{
- llport->flags |= BNA_LLPORT_F_PORT_ENABLED;
-
- if (llport_can_be_up(llport))
- bfa_fsm_send_event(llport, LLPORT_E_UP);
-}
-
-static void
-bna_llport_cb_port_disabled(struct bna_llport *llport)
-{
- int llport_up = llport_is_up(llport);
-
- llport->flags &= ~BNA_LLPORT_F_PORT_ENABLED;
-
- if (llport_up)
- bfa_fsm_send_event(llport, LLPORT_E_DOWN);
-}
-
-/**
- * MBOX
- */
-static int
-bna_is_aen(u8 msg_id)
-{
- switch (msg_id) {
- case BFI_LL_I2H_LINK_DOWN_AEN:
- case BFI_LL_I2H_LINK_UP_AEN:
- case BFI_LL_I2H_PORT_ENABLE_AEN:
- case BFI_LL_I2H_PORT_DISABLE_AEN:
- return 1;
-
- default:
- return 0;
- }
-}
-
-static void
-bna_mbox_aen_callback(struct bna *bna, struct bfi_mbmsg *msg)
-{
- struct bfi_ll_aen *aen = (struct bfi_ll_aen *)(msg);
-
- switch (aen->mh.msg_id) {
- case BFI_LL_I2H_LINK_UP_AEN:
- bna_port_cb_link_up(&bna->port, aen, aen->reason);
- break;
- case BFI_LL_I2H_LINK_DOWN_AEN:
- bna_port_cb_link_down(&bna->port, aen->reason);
- break;
- case BFI_LL_I2H_PORT_ENABLE_AEN:
- bna_llport_cb_port_enabled(&bna->port.llport);
- break;
- case BFI_LL_I2H_PORT_DISABLE_AEN:
- bna_llport_cb_port_disabled(&bna->port.llport);
- break;
- default:
- break;
- }
-}
-
-static void
-bna_ll_isr(void *llarg, struct bfi_mbmsg *msg)
-{
- struct bna *bna = (struct bna *)(llarg);
- struct bfi_ll_rsp *mb_rsp = (struct bfi_ll_rsp *)(msg);
- struct bfi_mhdr *cmd_h, *rsp_h;
- struct bna_mbox_qe *mb_qe = NULL;
- int to_post = 0;
- u8 aen = 0;
- char message[BNA_MESSAGE_SIZE];
-
- aen = bna_is_aen(mb_rsp->mh.msg_id);
-
- if (!aen) {
- mb_qe = bfa_q_first(&bna->mbox_mod.posted_q);
- cmd_h = (struct bfi_mhdr *)(&mb_qe->cmd.msg[0]);
- rsp_h = (struct bfi_mhdr *)(&mb_rsp->mh);
-
- if ((BFA_I2HM(cmd_h->msg_id) == rsp_h->msg_id) &&
- (cmd_h->mtag.i2htok == rsp_h->mtag.i2htok)) {
- /* Remove the request from posted_q, update state */
- list_del(&mb_qe->qe);
- bna->mbox_mod.msg_pending--;
- if (list_empty(&bna->mbox_mod.posted_q))
- bna->mbox_mod.state = BNA_MBOX_FREE;
- else
- to_post = 1;
-
- /* Dispatch the cbfn */
- if (mb_qe->cbfn)
- mb_qe->cbfn(mb_qe->cbarg, mb_rsp->error);
-
- /* Post the next entry, if needed */
- if (to_post) {
- mb_qe = bfa_q_first(&bna->mbox_mod.posted_q);
- bfa_nw_ioc_mbox_queue(&bna->device.ioc,
- &mb_qe->cmd, NULL,
- NULL);
- }
- } else {
- snprintf(message, BNA_MESSAGE_SIZE,
- "No matching rsp for [%d:%d:%d]\n",
- mb_rsp->mh.msg_class, mb_rsp->mh.msg_id,
- mb_rsp->mh.mtag.i2htok);
- pr_info("%s", message);
- }
-
- } else
- bna_mbox_aen_callback(bna, msg);
-}
-
-static void
-bna_err_handler(struct bna *bna, u32 intr_status)
-{
- u32 init_halt;
-
- if (intr_status & __HALT_STATUS_BITS) {
- init_halt = readl(bna->device.ioc.ioc_regs.ll_halt);
- init_halt &= ~__FW_INIT_HALT_P;
- writel(init_halt, bna->device.ioc.ioc_regs.ll_halt);
- }
-
- bfa_nw_ioc_error_isr(&bna->device.ioc);
-}
-
-void
-bna_mbox_handler(struct bna *bna, u32 intr_status)
-{
- if (BNA_IS_ERR_INTR(intr_status)) {
- bna_err_handler(bna, intr_status);
- return;
- }
- if (BNA_IS_MBOX_INTR(intr_status))
- bfa_nw_ioc_mbox_isr(&bna->device.ioc);
-}
-
-void
-bna_mbox_send(struct bna *bna, struct bna_mbox_qe *mbox_qe)
-{
- struct bfi_mhdr *mh;
-
- mh = (struct bfi_mhdr *)(&mbox_qe->cmd.msg[0]);
-
- mh->mtag.i2htok = htons(bna->mbox_mod.msg_ctr);
- bna->mbox_mod.msg_ctr++;
- bna->mbox_mod.msg_pending++;
- if (bna->mbox_mod.state == BNA_MBOX_FREE) {
- list_add_tail(&mbox_qe->qe, &bna->mbox_mod.posted_q);
- bfa_nw_ioc_mbox_queue(&bna->device.ioc, &mbox_qe->cmd,
- NULL, NULL);
- bna->mbox_mod.state = BNA_MBOX_POSTED;
- } else {
- list_add_tail(&mbox_qe->qe, &bna->mbox_mod.posted_q);
- }
-}
-
-static void
-bna_mbox_flush_q(struct bna *bna, struct list_head *q)
-{
- struct bna_mbox_qe *mb_qe = NULL;
- struct list_head *mb_q;
- void (*cbfn)(void *arg, int status);
- void *cbarg;
-
- mb_q = &bna->mbox_mod.posted_q;
-
- while (!list_empty(mb_q)) {
- bfa_q_deq(mb_q, &mb_qe);
- cbfn = mb_qe->cbfn;
- cbarg = mb_qe->cbarg;
- bfa_q_qe_init(mb_qe);
- bna->mbox_mod.msg_pending--;
-
- if (cbfn)
- cbfn(cbarg, BNA_CB_NOT_EXEC);
- }
-
- bna->mbox_mod.state = BNA_MBOX_FREE;
-}
-
-static void
-bna_mbox_mod_start(struct bna_mbox_mod *mbox_mod)
-{
-}
-
-static void
-bna_mbox_mod_stop(struct bna_mbox_mod *mbox_mod)
-{
- bna_mbox_flush_q(mbox_mod->bna, &mbox_mod->posted_q);
-}
-
-static void
-bna_mbox_mod_init(struct bna_mbox_mod *mbox_mod, struct bna *bna)
-{
- bfa_nw_ioc_mbox_regisr(&bna->device.ioc, BFI_MC_LL, bna_ll_isr, bna);
- mbox_mod->state = BNA_MBOX_FREE;
- mbox_mod->msg_ctr = mbox_mod->msg_pending = 0;
- INIT_LIST_HEAD(&mbox_mod->posted_q);
- mbox_mod->bna = bna;
-}
-
-static void
-bna_mbox_mod_uninit(struct bna_mbox_mod *mbox_mod)
-{
- mbox_mod->bna = NULL;
-}
-
-/**
- * LLPORT
- */
-#define call_llport_stop_cbfn(llport, status)\
-do {\
- if ((llport)->stop_cbfn)\
- (llport)->stop_cbfn(&(llport)->bna->port, status);\
- (llport)->stop_cbfn = NULL;\
-} while (0)
-
-static void bna_fw_llport_up(struct bna_llport *llport);
-static void bna_fw_cb_llport_up(void *arg, int status);
-static void bna_fw_llport_down(struct bna_llport *llport);
-static void bna_fw_cb_llport_down(void *arg, int status);
-static void bna_llport_start(struct bna_llport *llport);
-static void bna_llport_stop(struct bna_llport *llport);
-static void bna_llport_fail(struct bna_llport *llport);
-
-enum bna_llport_state {
- BNA_LLPORT_STOPPED = 1,
- BNA_LLPORT_DOWN = 2,
- BNA_LLPORT_UP_RESP_WAIT = 3,
- BNA_LLPORT_DOWN_RESP_WAIT = 4,
- BNA_LLPORT_UP = 5,
- BNA_LLPORT_LAST_RESP_WAIT = 6
-};
-
-bfa_fsm_state_decl(bna_llport, stopped, struct bna_llport,
- enum bna_llport_event);
-bfa_fsm_state_decl(bna_llport, down, struct bna_llport,
- enum bna_llport_event);
-bfa_fsm_state_decl(bna_llport, up_resp_wait, struct bna_llport,
- enum bna_llport_event);
-bfa_fsm_state_decl(bna_llport, down_resp_wait, struct bna_llport,
- enum bna_llport_event);
-bfa_fsm_state_decl(bna_llport, up, struct bna_llport,
- enum bna_llport_event);
-bfa_fsm_state_decl(bna_llport, last_resp_wait, struct bna_llport,
- enum bna_llport_event);
-
-static struct bfa_sm_table llport_sm_table[] = {
- {BFA_SM(bna_llport_sm_stopped), BNA_LLPORT_STOPPED},
- {BFA_SM(bna_llport_sm_down), BNA_LLPORT_DOWN},
- {BFA_SM(bna_llport_sm_up_resp_wait), BNA_LLPORT_UP_RESP_WAIT},
- {BFA_SM(bna_llport_sm_down_resp_wait), BNA_LLPORT_DOWN_RESP_WAIT},
- {BFA_SM(bna_llport_sm_up), BNA_LLPORT_UP},
- {BFA_SM(bna_llport_sm_last_resp_wait), BNA_LLPORT_LAST_RESP_WAIT}
-};
-
-static void
-bna_llport_sm_stopped_entry(struct bna_llport *llport)
-{
- llport->bna->port.link_cbfn((llport)->bna->bnad, BNA_LINK_DOWN);
- call_llport_stop_cbfn(llport, BNA_CB_SUCCESS);
-}
-
-static void
-bna_llport_sm_stopped(struct bna_llport *llport,
- enum bna_llport_event event)
-{
- switch (event) {
- case LLPORT_E_START:
- bfa_fsm_set_state(llport, bna_llport_sm_down);
- break;
-
- case LLPORT_E_STOP:
- call_llport_stop_cbfn(llport, BNA_CB_SUCCESS);
- break;
-
- case LLPORT_E_FAIL:
- break;
-
- case LLPORT_E_DOWN:
- /* This event is received due to Rx objects failing */
- /* No-op */
- break;
-
- case LLPORT_E_FWRESP_UP_OK:
- case LLPORT_E_FWRESP_DOWN:
- /**
- * These events are received due to flushing of mbox when
- * device fails
- */
- /* No-op */
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_llport_sm_down_entry(struct bna_llport *llport)
-{
- bnad_cb_port_link_status((llport)->bna->bnad, BNA_LINK_DOWN);
-}
-
-static void
-bna_llport_sm_down(struct bna_llport *llport,
- enum bna_llport_event event)
-{
- switch (event) {
- case LLPORT_E_STOP:
- bfa_fsm_set_state(llport, bna_llport_sm_stopped);
- break;
-
- case LLPORT_E_FAIL:
- bfa_fsm_set_state(llport, bna_llport_sm_stopped);
- break;
-
- case LLPORT_E_UP:
- bfa_fsm_set_state(llport, bna_llport_sm_up_resp_wait);
- bna_fw_llport_up(llport);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_llport_sm_up_resp_wait_entry(struct bna_llport *llport)
-{
- BUG_ON(!llport_can_be_up(llport));
- /**
- * NOTE: Do not call bna_fw_llport_up() here. That will over step
- * mbox due to down_resp_wait -> up_resp_wait transition on event
- * LLPORT_E_UP
- */
-}
-
-static void
-bna_llport_sm_up_resp_wait(struct bna_llport *llport,
- enum bna_llport_event event)
-{
- switch (event) {
- case LLPORT_E_STOP:
- bfa_fsm_set_state(llport, bna_llport_sm_last_resp_wait);
- break;
-
- case LLPORT_E_FAIL:
- bfa_fsm_set_state(llport, bna_llport_sm_stopped);
- break;
-
- case LLPORT_E_DOWN:
- bfa_fsm_set_state(llport, bna_llport_sm_down_resp_wait);
- break;
-
- case LLPORT_E_FWRESP_UP_OK:
- bfa_fsm_set_state(llport, bna_llport_sm_up);
- break;
-
- case LLPORT_E_FWRESP_UP_FAIL:
- bfa_fsm_set_state(llport, bna_llport_sm_down);
- break;
-
- case LLPORT_E_FWRESP_DOWN:
- /* down_resp_wait -> up_resp_wait transition on LLPORT_E_UP */
- bna_fw_llport_up(llport);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_llport_sm_down_resp_wait_entry(struct bna_llport *llport)
-{
- /**
- * NOTE: Do not call bna_fw_llport_down() here. That will over step
- * mbox due to up_resp_wait -> down_resp_wait transition on event
- * LLPORT_E_DOWN
- */
-}
-
-static void
-bna_llport_sm_down_resp_wait(struct bna_llport *llport,
- enum bna_llport_event event)
-{
- switch (event) {
- case LLPORT_E_STOP:
- bfa_fsm_set_state(llport, bna_llport_sm_last_resp_wait);
- break;
-
- case LLPORT_E_FAIL:
- bfa_fsm_set_state(llport, bna_llport_sm_stopped);
- break;
-
- case LLPORT_E_UP:
- bfa_fsm_set_state(llport, bna_llport_sm_up_resp_wait);
- break;
-
- case LLPORT_E_FWRESP_UP_OK:
- /* up_resp_wait->down_resp_wait transition on LLPORT_E_DOWN */
- bna_fw_llport_down(llport);
- break;
-
- case LLPORT_E_FWRESP_UP_FAIL:
- case LLPORT_E_FWRESP_DOWN:
- bfa_fsm_set_state(llport, bna_llport_sm_down);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_llport_sm_up_entry(struct bna_llport *llport)
-{
-}
-
-static void
-bna_llport_sm_up(struct bna_llport *llport,
- enum bna_llport_event event)
-{
- switch (event) {
- case LLPORT_E_STOP:
- bfa_fsm_set_state(llport, bna_llport_sm_last_resp_wait);
- bna_fw_llport_down(llport);
- break;
-
- case LLPORT_E_FAIL:
- bfa_fsm_set_state(llport, bna_llport_sm_stopped);
- break;
-
- case LLPORT_E_DOWN:
- bfa_fsm_set_state(llport, bna_llport_sm_down_resp_wait);
- bna_fw_llport_down(llport);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_llport_sm_last_resp_wait_entry(struct bna_llport *llport)
-{
-}
-
-static void
-bna_llport_sm_last_resp_wait(struct bna_llport *llport,
- enum bna_llport_event event)
-{
- switch (event) {
- case LLPORT_E_FAIL:
- bfa_fsm_set_state(llport, bna_llport_sm_stopped);
- break;
-
- case LLPORT_E_DOWN:
- /**
- * This event is received due to Rx objects stopping in
- * parallel to llport
- */
- /* No-op */
- break;
-
- case LLPORT_E_FWRESP_UP_OK:
- /* up_resp_wait->last_resp_wait transition on LLPORT_T_STOP */
- bna_fw_llport_down(llport);
- break;
-
- case LLPORT_E_FWRESP_UP_FAIL:
- case LLPORT_E_FWRESP_DOWN:
- bfa_fsm_set_state(llport, bna_llport_sm_stopped);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_fw_llport_admin_up(struct bna_llport *llport)
-{
- struct bfi_ll_port_admin_req ll_req;
-
- memset(&ll_req, 0, sizeof(ll_req));
- ll_req.mh.msg_class = BFI_MC_LL;
- ll_req.mh.msg_id = BFI_LL_H2I_PORT_ADMIN_REQ;
- ll_req.mh.mtag.h2i.lpu_id = 0;
-
- ll_req.up = BNA_STATUS_T_ENABLED;
-
- bna_mbox_qe_fill(&llport->mbox_qe, &ll_req, sizeof(ll_req),
- bna_fw_cb_llport_up, llport);
-
- bna_mbox_send(llport->bna, &llport->mbox_qe);
-}
-
-static void
-bna_fw_llport_up(struct bna_llport *llport)
-{
- if (llport->type == BNA_PORT_T_REGULAR)
- bna_fw_llport_admin_up(llport);
-}
-
-static void
-bna_fw_cb_llport_up(void *arg, int status)
-{
- struct bna_llport *llport = (struct bna_llport *)arg;
-
- bfa_q_qe_init(&llport->mbox_qe.qe);
- if (status == BFI_LL_CMD_FAIL) {
- if (llport->type == BNA_PORT_T_REGULAR)
- llport->flags &= ~BNA_LLPORT_F_PORT_ENABLED;
- else
- llport->flags &= ~BNA_LLPORT_F_ADMIN_UP;
- bfa_fsm_send_event(llport, LLPORT_E_FWRESP_UP_FAIL);
- } else
- bfa_fsm_send_event(llport, LLPORT_E_FWRESP_UP_OK);
-}
-
-static void
-bna_fw_llport_admin_down(struct bna_llport *llport)
-{
- struct bfi_ll_port_admin_req ll_req;
-
- memset(&ll_req, 0, sizeof(ll_req));
- ll_req.mh.msg_class = BFI_MC_LL;
- ll_req.mh.msg_id = BFI_LL_H2I_PORT_ADMIN_REQ;
- ll_req.mh.mtag.h2i.lpu_id = 0;
-
- ll_req.up = BNA_STATUS_T_DISABLED;
-
- bna_mbox_qe_fill(&llport->mbox_qe, &ll_req, sizeof(ll_req),
- bna_fw_cb_llport_down, llport);
-
- bna_mbox_send(llport->bna, &llport->mbox_qe);
-}
-
-static void
-bna_fw_llport_down(struct bna_llport *llport)
-{
- if (llport->type == BNA_PORT_T_REGULAR)
- bna_fw_llport_admin_down(llport);
-}
-
-static void
-bna_fw_cb_llport_down(void *arg, int status)
-{
- struct bna_llport *llport = (struct bna_llport *)arg;
-
- bfa_q_qe_init(&llport->mbox_qe.qe);
- bfa_fsm_send_event(llport, LLPORT_E_FWRESP_DOWN);
-}
-
-static void
-bna_port_cb_llport_stopped(struct bna_port *port,
- enum bna_cb_status status)
-{
- bfa_wc_down(&port->chld_stop_wc);
-}
-
-static void
-bna_llport_init(struct bna_llport *llport, struct bna *bna)
-{
- llport->flags |= BNA_LLPORT_F_ADMIN_UP;
- llport->flags |= BNA_LLPORT_F_PORT_ENABLED;
- llport->type = BNA_PORT_T_REGULAR;
- llport->bna = bna;
-
- llport->link_status = BNA_LINK_DOWN;
-
- llport->rx_started_count = 0;
-
- llport->stop_cbfn = NULL;
-
- bfa_q_qe_init(&llport->mbox_qe.qe);
-
- bfa_fsm_set_state(llport, bna_llport_sm_stopped);
-}
-
-static void
-bna_llport_uninit(struct bna_llport *llport)
-{
- llport->flags &= ~BNA_LLPORT_F_ADMIN_UP;
- llport->flags &= ~BNA_LLPORT_F_PORT_ENABLED;
-
- llport->bna = NULL;
-}
-
-static void
-bna_llport_start(struct bna_llport *llport)
-{
- bfa_fsm_send_event(llport, LLPORT_E_START);
-}
-
-static void
-bna_llport_stop(struct bna_llport *llport)
-{
- llport->stop_cbfn = bna_port_cb_llport_stopped;
-
- bfa_fsm_send_event(llport, LLPORT_E_STOP);
-}
-
-static void
-bna_llport_fail(struct bna_llport *llport)
-{
- /* Reset the physical port status to enabled */
- llport->flags |= BNA_LLPORT_F_PORT_ENABLED;
- bfa_fsm_send_event(llport, LLPORT_E_FAIL);
-}
-
-static int
-bna_llport_state_get(struct bna_llport *llport)
-{
- return bfa_sm_to_state(llport_sm_table, llport->fsm);
-}
-
-void
-bna_llport_rx_started(struct bna_llport *llport)
-{
- llport->rx_started_count++;
-
- if (llport->rx_started_count == 1) {
-
- llport->flags |= BNA_LLPORT_F_RX_STARTED;
-
- if (llport_can_be_up(llport))
- bfa_fsm_send_event(llport, LLPORT_E_UP);
- }
-}
-
-void
-bna_llport_rx_stopped(struct bna_llport *llport)
-{
- int llport_up = llport_is_up(llport);
-
- llport->rx_started_count--;
-
- if (llport->rx_started_count == 0) {
-
- llport->flags &= ~BNA_LLPORT_F_RX_STARTED;
-
- if (llport_up)
- bfa_fsm_send_event(llport, LLPORT_E_DOWN);
- }
-}
-
-/**
- * PORT
- */
-#define bna_port_chld_start(port)\
-do {\
- enum bna_tx_type tx_type = ((port)->type == BNA_PORT_T_REGULAR) ?\
- BNA_TX_T_REGULAR : BNA_TX_T_LOOPBACK;\
- enum bna_rx_type rx_type = ((port)->type == BNA_PORT_T_REGULAR) ?\
- BNA_RX_T_REGULAR : BNA_RX_T_LOOPBACK;\
- bna_llport_start(&(port)->llport);\
- bna_tx_mod_start(&(port)->bna->tx_mod, tx_type);\
- bna_rx_mod_start(&(port)->bna->rx_mod, rx_type);\
-} while (0)
-
-#define bna_port_chld_stop(port)\
-do {\
- enum bna_tx_type tx_type = ((port)->type == BNA_PORT_T_REGULAR) ?\
- BNA_TX_T_REGULAR : BNA_TX_T_LOOPBACK;\
- enum bna_rx_type rx_type = ((port)->type == BNA_PORT_T_REGULAR) ?\
- BNA_RX_T_REGULAR : BNA_RX_T_LOOPBACK;\
- bfa_wc_up(&(port)->chld_stop_wc);\
- bfa_wc_up(&(port)->chld_stop_wc);\
- bfa_wc_up(&(port)->chld_stop_wc);\
- bna_llport_stop(&(port)->llport);\
- bna_tx_mod_stop(&(port)->bna->tx_mod, tx_type);\
- bna_rx_mod_stop(&(port)->bna->rx_mod, rx_type);\
-} while (0)
-
-#define bna_port_chld_fail(port)\
-do {\
- bna_llport_fail(&(port)->llport);\
- bna_tx_mod_fail(&(port)->bna->tx_mod);\
- bna_rx_mod_fail(&(port)->bna->rx_mod);\
-} while (0)
-
-#define bna_port_rx_start(port)\
-do {\
- enum bna_rx_type rx_type = ((port)->type == BNA_PORT_T_REGULAR) ?\
- BNA_RX_T_REGULAR : BNA_RX_T_LOOPBACK;\
- bna_rx_mod_start(&(port)->bna->rx_mod, rx_type);\
-} while (0)
-
-#define bna_port_rx_stop(port)\
-do {\
- enum bna_rx_type rx_type = ((port)->type == BNA_PORT_T_REGULAR) ?\
- BNA_RX_T_REGULAR : BNA_RX_T_LOOPBACK;\
- bfa_wc_up(&(port)->chld_stop_wc);\
- bna_rx_mod_stop(&(port)->bna->rx_mod, rx_type);\
-} while (0)
-
-#define call_port_stop_cbfn(port, status)\
-do {\
- if ((port)->stop_cbfn)\
- (port)->stop_cbfn((port)->stop_cbarg, status);\
- (port)->stop_cbfn = NULL;\
- (port)->stop_cbarg = NULL;\
-} while (0)
-
-#define call_port_pause_cbfn(port, status)\
-do {\
- if ((port)->pause_cbfn)\
- (port)->pause_cbfn((port)->bna->bnad, status);\
- (port)->pause_cbfn = NULL;\
-} while (0)
-
-#define call_port_mtu_cbfn(port, status)\
-do {\
- if ((port)->mtu_cbfn)\
- (port)->mtu_cbfn((port)->bna->bnad, status);\
- (port)->mtu_cbfn = NULL;\
-} while (0)
-
-static void bna_fw_pause_set(struct bna_port *port);
-static void bna_fw_cb_pause_set(void *arg, int status);
-static void bna_fw_mtu_set(struct bna_port *port);
-static void bna_fw_cb_mtu_set(void *arg, int status);
-
-enum bna_port_event {
- PORT_E_START = 1,
- PORT_E_STOP = 2,
- PORT_E_FAIL = 3,
- PORT_E_PAUSE_CFG = 4,
- PORT_E_MTU_CFG = 5,
- PORT_E_CHLD_STOPPED = 6,
- PORT_E_FWRESP_PAUSE = 7,
- PORT_E_FWRESP_MTU = 8
-};
-
-enum bna_port_state {
- BNA_PORT_STOPPED = 1,
- BNA_PORT_MTU_INIT_WAIT = 2,
- BNA_PORT_PAUSE_INIT_WAIT = 3,
- BNA_PORT_LAST_RESP_WAIT = 4,
- BNA_PORT_STARTED = 5,
- BNA_PORT_PAUSE_CFG_WAIT = 6,
- BNA_PORT_RX_STOP_WAIT = 7,
- BNA_PORT_MTU_CFG_WAIT = 8,
- BNA_PORT_CHLD_STOP_WAIT = 9
-};
-
-bfa_fsm_state_decl(bna_port, stopped, struct bna_port,
- enum bna_port_event);
-bfa_fsm_state_decl(bna_port, mtu_init_wait, struct bna_port,
- enum bna_port_event);
-bfa_fsm_state_decl(bna_port, pause_init_wait, struct bna_port,
- enum bna_port_event);
-bfa_fsm_state_decl(bna_port, last_resp_wait, struct bna_port,
- enum bna_port_event);
-bfa_fsm_state_decl(bna_port, started, struct bna_port,
- enum bna_port_event);
-bfa_fsm_state_decl(bna_port, pause_cfg_wait, struct bna_port,
- enum bna_port_event);
-bfa_fsm_state_decl(bna_port, rx_stop_wait, struct bna_port,
- enum bna_port_event);
-bfa_fsm_state_decl(bna_port, mtu_cfg_wait, struct bna_port,
- enum bna_port_event);
-bfa_fsm_state_decl(bna_port, chld_stop_wait, struct bna_port,
- enum bna_port_event);
-
-static struct bfa_sm_table port_sm_table[] = {
- {BFA_SM(bna_port_sm_stopped), BNA_PORT_STOPPED},
- {BFA_SM(bna_port_sm_mtu_init_wait), BNA_PORT_MTU_INIT_WAIT},
- {BFA_SM(bna_port_sm_pause_init_wait), BNA_PORT_PAUSE_INIT_WAIT},
- {BFA_SM(bna_port_sm_last_resp_wait), BNA_PORT_LAST_RESP_WAIT},
- {BFA_SM(bna_port_sm_started), BNA_PORT_STARTED},
- {BFA_SM(bna_port_sm_pause_cfg_wait), BNA_PORT_PAUSE_CFG_WAIT},
- {BFA_SM(bna_port_sm_rx_stop_wait), BNA_PORT_RX_STOP_WAIT},
- {BFA_SM(bna_port_sm_mtu_cfg_wait), BNA_PORT_MTU_CFG_WAIT},
- {BFA_SM(bna_port_sm_chld_stop_wait), BNA_PORT_CHLD_STOP_WAIT}
-};
-
-static void
-bna_port_sm_stopped_entry(struct bna_port *port)
-{
- call_port_pause_cbfn(port, BNA_CB_SUCCESS);
- call_port_mtu_cbfn(port, BNA_CB_SUCCESS);
- call_port_stop_cbfn(port, BNA_CB_SUCCESS);
-}
-
-static void
-bna_port_sm_stopped(struct bna_port *port, enum bna_port_event event)
-{
- switch (event) {
- case PORT_E_START:
- bfa_fsm_set_state(port, bna_port_sm_mtu_init_wait);
- break;
-
- case PORT_E_STOP:
- call_port_stop_cbfn(port, BNA_CB_SUCCESS);
- break;
-
- case PORT_E_FAIL:
- /* No-op */
- break;
-
- case PORT_E_PAUSE_CFG:
- call_port_pause_cbfn(port, BNA_CB_SUCCESS);
- break;
-
- case PORT_E_MTU_CFG:
- call_port_mtu_cbfn(port, BNA_CB_SUCCESS);
- break;
-
- case PORT_E_CHLD_STOPPED:
- /**
- * This event is received due to LLPort, Tx and Rx objects
- * failing
- */
- /* No-op */
- break;
-
- case PORT_E_FWRESP_PAUSE:
- case PORT_E_FWRESP_MTU:
- /**
- * These events are received due to flushing of mbox when
- * device fails
- */
- /* No-op */
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_port_sm_mtu_init_wait_entry(struct bna_port *port)
-{
- bna_fw_mtu_set(port);
-}
-
-static void
-bna_port_sm_mtu_init_wait(struct bna_port *port, enum bna_port_event event)
-{
- switch (event) {
- case PORT_E_STOP:
- bfa_fsm_set_state(port, bna_port_sm_last_resp_wait);
- break;
-
- case PORT_E_FAIL:
- bfa_fsm_set_state(port, bna_port_sm_stopped);
- break;
-
- case PORT_E_PAUSE_CFG:
- /* No-op */
- break;
-
- case PORT_E_MTU_CFG:
- port->flags |= BNA_PORT_F_MTU_CHANGED;
- break;
-
- case PORT_E_FWRESP_MTU:
- if (port->flags & BNA_PORT_F_MTU_CHANGED) {
- port->flags &= ~BNA_PORT_F_MTU_CHANGED;
- bna_fw_mtu_set(port);
- } else {
- bfa_fsm_set_state(port, bna_port_sm_pause_init_wait);
- }
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_port_sm_pause_init_wait_entry(struct bna_port *port)
-{
- bna_fw_pause_set(port);
-}
-
-static void
-bna_port_sm_pause_init_wait(struct bna_port *port,
- enum bna_port_event event)
-{
- switch (event) {
- case PORT_E_STOP:
- bfa_fsm_set_state(port, bna_port_sm_last_resp_wait);
- break;
-
- case PORT_E_FAIL:
- bfa_fsm_set_state(port, bna_port_sm_stopped);
- break;
-
- case PORT_E_PAUSE_CFG:
- port->flags |= BNA_PORT_F_PAUSE_CHANGED;
- break;
-
- case PORT_E_MTU_CFG:
- port->flags |= BNA_PORT_F_MTU_CHANGED;
- break;
-
- case PORT_E_FWRESP_PAUSE:
- if (port->flags & BNA_PORT_F_PAUSE_CHANGED) {
- port->flags &= ~BNA_PORT_F_PAUSE_CHANGED;
- bna_fw_pause_set(port);
- } else if (port->flags & BNA_PORT_F_MTU_CHANGED) {
- port->flags &= ~BNA_PORT_F_MTU_CHANGED;
- bfa_fsm_set_state(port, bna_port_sm_mtu_init_wait);
- } else {
- bfa_fsm_set_state(port, bna_port_sm_started);
- bna_port_chld_start(port);
- }
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_port_sm_last_resp_wait_entry(struct bna_port *port)
-{
-}
-
-static void
-bna_port_sm_last_resp_wait(struct bna_port *port,
- enum bna_port_event event)
-{
- switch (event) {
- case PORT_E_FAIL:
- case PORT_E_FWRESP_PAUSE:
- case PORT_E_FWRESP_MTU:
- bfa_fsm_set_state(port, bna_port_sm_stopped);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_port_sm_started_entry(struct bna_port *port)
-{
- /**
- * NOTE: Do not call bna_port_chld_start() here, since it will be
- * inadvertently called during pause_cfg_wait->started transition
- * as well
- */
- call_port_pause_cbfn(port, BNA_CB_SUCCESS);
- call_port_mtu_cbfn(port, BNA_CB_SUCCESS);
-}
-
-static void
-bna_port_sm_started(struct bna_port *port,
- enum bna_port_event event)
-{
- switch (event) {
- case PORT_E_STOP:
- bfa_fsm_set_state(port, bna_port_sm_chld_stop_wait);
- break;
-
- case PORT_E_FAIL:
- bfa_fsm_set_state(port, bna_port_sm_stopped);
- bna_port_chld_fail(port);
- break;
-
- case PORT_E_PAUSE_CFG:
- bfa_fsm_set_state(port, bna_port_sm_pause_cfg_wait);
- break;
-
- case PORT_E_MTU_CFG:
- bfa_fsm_set_state(port, bna_port_sm_rx_stop_wait);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_port_sm_pause_cfg_wait_entry(struct bna_port *port)
-{
- bna_fw_pause_set(port);
-}
-
-static void
-bna_port_sm_pause_cfg_wait(struct bna_port *port,
- enum bna_port_event event)
-{
- switch (event) {
- case PORT_E_FAIL:
- bfa_fsm_set_state(port, bna_port_sm_stopped);
- bna_port_chld_fail(port);
- break;
-
- case PORT_E_FWRESP_PAUSE:
- bfa_fsm_set_state(port, bna_port_sm_started);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_port_sm_rx_stop_wait_entry(struct bna_port *port)
-{
- bna_port_rx_stop(port);
-}
-
-static void
-bna_port_sm_rx_stop_wait(struct bna_port *port,
- enum bna_port_event event)
-{
- switch (event) {
- case PORT_E_FAIL:
- bfa_fsm_set_state(port, bna_port_sm_stopped);
- bna_port_chld_fail(port);
- break;
-
- case PORT_E_CHLD_STOPPED:
- bfa_fsm_set_state(port, bna_port_sm_mtu_cfg_wait);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_port_sm_mtu_cfg_wait_entry(struct bna_port *port)
-{
- bna_fw_mtu_set(port);
-}
-
-static void
-bna_port_sm_mtu_cfg_wait(struct bna_port *port, enum bna_port_event event)
-{
- switch (event) {
- case PORT_E_FAIL:
- bfa_fsm_set_state(port, bna_port_sm_stopped);
- bna_port_chld_fail(port);
- break;
-
- case PORT_E_FWRESP_MTU:
- bfa_fsm_set_state(port, bna_port_sm_started);
- bna_port_rx_start(port);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_port_sm_chld_stop_wait_entry(struct bna_port *port)
-{
- bna_port_chld_stop(port);
-}
-
-static void
-bna_port_sm_chld_stop_wait(struct bna_port *port,
- enum bna_port_event event)
-{
- switch (event) {
- case PORT_E_FAIL:
- bfa_fsm_set_state(port, bna_port_sm_stopped);
- bna_port_chld_fail(port);
- break;
-
- case PORT_E_CHLD_STOPPED:
- bfa_fsm_set_state(port, bna_port_sm_stopped);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_fw_pause_set(struct bna_port *port)
-{
- struct bfi_ll_set_pause_req ll_req;
-
- memset(&ll_req, 0, sizeof(ll_req));
- ll_req.mh.msg_class = BFI_MC_LL;
- ll_req.mh.msg_id = BFI_LL_H2I_SET_PAUSE_REQ;
- ll_req.mh.mtag.h2i.lpu_id = 0;
-
- ll_req.tx_pause = port->pause_config.tx_pause;
- ll_req.rx_pause = port->pause_config.rx_pause;
-
- bna_mbox_qe_fill(&port->mbox_qe, &ll_req, sizeof(ll_req),
- bna_fw_cb_pause_set, port);
-
- bna_mbox_send(port->bna, &port->mbox_qe);
-}
-
-static void
-bna_fw_cb_pause_set(void *arg, int status)
-{
- struct bna_port *port = (struct bna_port *)arg;
-
- bfa_q_qe_init(&port->mbox_qe.qe);
- bfa_fsm_send_event(port, PORT_E_FWRESP_PAUSE);
-}
-
-void
-bna_fw_mtu_set(struct bna_port *port)
-{
- struct bfi_ll_mtu_info_req ll_req;
-
- bfi_h2i_set(ll_req.mh, BFI_MC_LL, BFI_LL_H2I_MTU_INFO_REQ, 0);
- ll_req.mtu = htons((u16)port->mtu);
-
- bna_mbox_qe_fill(&port->mbox_qe, &ll_req, sizeof(ll_req),
- bna_fw_cb_mtu_set, port);
- bna_mbox_send(port->bna, &port->mbox_qe);
-}
-
-void
-bna_fw_cb_mtu_set(void *arg, int status)
-{
- struct bna_port *port = (struct bna_port *)arg;
-
- bfa_q_qe_init(&port->mbox_qe.qe);
- bfa_fsm_send_event(port, PORT_E_FWRESP_MTU);
-}
-
-static void
-bna_port_cb_chld_stopped(void *arg)
-{
- struct bna_port *port = (struct bna_port *)arg;
-
- bfa_fsm_send_event(port, PORT_E_CHLD_STOPPED);
-}
-
-static void
-bna_port_init(struct bna_port *port, struct bna *bna)
-{
- port->bna = bna;
- port->flags = 0;
- port->mtu = 0;
- port->type = BNA_PORT_T_REGULAR;
-
- port->link_cbfn = bnad_cb_port_link_status;
-
- port->chld_stop_wc.wc_resume = bna_port_cb_chld_stopped;
- port->chld_stop_wc.wc_cbarg = port;
- port->chld_stop_wc.wc_count = 0;
-
- port->stop_cbfn = NULL;
- port->stop_cbarg = NULL;
-
- port->pause_cbfn = NULL;
-
- port->mtu_cbfn = NULL;
-
- bfa_q_qe_init(&port->mbox_qe.qe);
-
- bfa_fsm_set_state(port, bna_port_sm_stopped);
-
- bna_llport_init(&port->llport, bna);
-}
-
-static void
-bna_port_uninit(struct bna_port *port)
-{
- bna_llport_uninit(&port->llport);
-
- port->flags = 0;
-
- port->bna = NULL;
-}
-
-static int
-bna_port_state_get(struct bna_port *port)
-{
- return bfa_sm_to_state(port_sm_table, port->fsm);
-}
-
-static void
-bna_port_start(struct bna_port *port)
-{
- port->flags |= BNA_PORT_F_DEVICE_READY;
- if (port->flags & BNA_PORT_F_ENABLED)
- bfa_fsm_send_event(port, PORT_E_START);
-}
-
-static void
-bna_port_stop(struct bna_port *port)
-{
- port->stop_cbfn = bna_device_cb_port_stopped;
- port->stop_cbarg = &port->bna->device;
-
- port->flags &= ~BNA_PORT_F_DEVICE_READY;
- bfa_fsm_send_event(port, PORT_E_STOP);
-}
-
-static void
-bna_port_fail(struct bna_port *port)
-{
- port->flags &= ~BNA_PORT_F_DEVICE_READY;
- bfa_fsm_send_event(port, PORT_E_FAIL);
-}
-
-void
-bna_port_cb_tx_stopped(struct bna_port *port, enum bna_cb_status status)
-{
- bfa_wc_down(&port->chld_stop_wc);
-}
-
-void
-bna_port_cb_rx_stopped(struct bna_port *port, enum bna_cb_status status)
-{
- bfa_wc_down(&port->chld_stop_wc);
-}
-
-int
-bna_port_mtu_get(struct bna_port *port)
-{
- return port->mtu;
-}
-
-void
-bna_port_enable(struct bna_port *port)
-{
- if (port->fsm != (bfa_sm_t)bna_port_sm_stopped)
- return;
-
- port->flags |= BNA_PORT_F_ENABLED;
-
- if (port->flags & BNA_PORT_F_DEVICE_READY)
- bfa_fsm_send_event(port, PORT_E_START);
-}
-
-void
-bna_port_disable(struct bna_port *port, enum bna_cleanup_type type,
- void (*cbfn)(void *, enum bna_cb_status))
-{
- if (type == BNA_SOFT_CLEANUP) {
- (*cbfn)(port->bna->bnad, BNA_CB_SUCCESS);
- return;
- }
-
- port->stop_cbfn = cbfn;
- port->stop_cbarg = port->bna->bnad;
-
- port->flags &= ~BNA_PORT_F_ENABLED;
-
- bfa_fsm_send_event(port, PORT_E_STOP);
-}
-
-void
-bna_port_pause_config(struct bna_port *port,
- struct bna_pause_config *pause_config,
- void (*cbfn)(struct bnad *, enum bna_cb_status))
-{
- port->pause_config = *pause_config;
-
- port->pause_cbfn = cbfn;
-
- bfa_fsm_send_event(port, PORT_E_PAUSE_CFG);
-}
-
-void
-bna_port_mtu_set(struct bna_port *port, int mtu,
- void (*cbfn)(struct bnad *, enum bna_cb_status))
-{
- port->mtu = mtu;
-
- port->mtu_cbfn = cbfn;
-
- bfa_fsm_send_event(port, PORT_E_MTU_CFG);
-}
-
-void
-bna_port_mac_get(struct bna_port *port, mac_t *mac)
-{
- *mac = bfa_nw_ioc_get_mac(&port->bna->device.ioc);
-}
-
-/**
- * DEVICE
- */
-#define enable_mbox_intr(_device)\
-do {\
- u32 intr_status;\
- bna_intr_status_get((_device)->bna, intr_status);\
- bnad_cb_device_enable_mbox_intr((_device)->bna->bnad);\
- bna_mbox_intr_enable((_device)->bna);\
-} while (0)
-
-#define disable_mbox_intr(_device)\
-do {\
- bna_mbox_intr_disable((_device)->bna);\
- bnad_cb_device_disable_mbox_intr((_device)->bna->bnad);\
-} while (0)
-
-static const struct bna_chip_regs_offset reg_offset[] =
-{{HOST_PAGE_NUM_FN0, HOSTFN0_INT_STATUS,
- HOSTFN0_INT_MASK, HOST_MSIX_ERR_INDEX_FN0},
-{HOST_PAGE_NUM_FN1, HOSTFN1_INT_STATUS,
- HOSTFN1_INT_MASK, HOST_MSIX_ERR_INDEX_FN1},
-{HOST_PAGE_NUM_FN2, HOSTFN2_INT_STATUS,
- HOSTFN2_INT_MASK, HOST_MSIX_ERR_INDEX_FN2},
-{HOST_PAGE_NUM_FN3, HOSTFN3_INT_STATUS,
- HOSTFN3_INT_MASK, HOST_MSIX_ERR_INDEX_FN3},
-};
-
-enum bna_device_event {
- DEVICE_E_ENABLE = 1,
- DEVICE_E_DISABLE = 2,
- DEVICE_E_IOC_READY = 3,
- DEVICE_E_IOC_FAILED = 4,
- DEVICE_E_IOC_DISABLED = 5,
- DEVICE_E_IOC_RESET = 6,
- DEVICE_E_PORT_STOPPED = 7,
-};
-
-enum bna_device_state {
- BNA_DEVICE_STOPPED = 1,
- BNA_DEVICE_IOC_READY_WAIT = 2,
- BNA_DEVICE_READY = 3,
- BNA_DEVICE_PORT_STOP_WAIT = 4,
- BNA_DEVICE_IOC_DISABLE_WAIT = 5,
- BNA_DEVICE_FAILED = 6
-};
-
-bfa_fsm_state_decl(bna_device, stopped, struct bna_device,
- enum bna_device_event);
-bfa_fsm_state_decl(bna_device, ioc_ready_wait, struct bna_device,
- enum bna_device_event);
-bfa_fsm_state_decl(bna_device, ready, struct bna_device,
- enum bna_device_event);
-bfa_fsm_state_decl(bna_device, port_stop_wait, struct bna_device,
- enum bna_device_event);
-bfa_fsm_state_decl(bna_device, ioc_disable_wait, struct bna_device,
- enum bna_device_event);
-bfa_fsm_state_decl(bna_device, failed, struct bna_device,
- enum bna_device_event);
-
-static struct bfa_sm_table device_sm_table[] = {
- {BFA_SM(bna_device_sm_stopped), BNA_DEVICE_STOPPED},
- {BFA_SM(bna_device_sm_ioc_ready_wait), BNA_DEVICE_IOC_READY_WAIT},
- {BFA_SM(bna_device_sm_ready), BNA_DEVICE_READY},
- {BFA_SM(bna_device_sm_port_stop_wait), BNA_DEVICE_PORT_STOP_WAIT},
- {BFA_SM(bna_device_sm_ioc_disable_wait), BNA_DEVICE_IOC_DISABLE_WAIT},
- {BFA_SM(bna_device_sm_failed), BNA_DEVICE_FAILED},
-};
-
-static void
-bna_device_sm_stopped_entry(struct bna_device *device)
-{
- if (device->stop_cbfn)
- device->stop_cbfn(device->stop_cbarg, BNA_CB_SUCCESS);
-
- device->stop_cbfn = NULL;
- device->stop_cbarg = NULL;
-}
-
-static void
-bna_device_sm_stopped(struct bna_device *device,
- enum bna_device_event event)
-{
- switch (event) {
- case DEVICE_E_ENABLE:
- if (device->intr_type == BNA_INTR_T_MSIX)
- bna_mbox_msix_idx_set(device);
- bfa_nw_ioc_enable(&device->ioc);
- bfa_fsm_set_state(device, bna_device_sm_ioc_ready_wait);
- break;
-
- case DEVICE_E_DISABLE:
- bfa_fsm_set_state(device, bna_device_sm_stopped);
- break;
-
- case DEVICE_E_IOC_RESET:
- enable_mbox_intr(device);
- break;
-
- case DEVICE_E_IOC_FAILED:
- bfa_fsm_set_state(device, bna_device_sm_failed);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_device_sm_ioc_ready_wait_entry(struct bna_device *device)
-{
- /**
- * Do not call bfa_ioc_enable() here. It must be called in the
- * previous state due to failed -> ioc_ready_wait transition.
- */
-}
-
-static void
-bna_device_sm_ioc_ready_wait(struct bna_device *device,
- enum bna_device_event event)
-{
- switch (event) {
- case DEVICE_E_DISABLE:
- if (device->ready_cbfn)
- device->ready_cbfn(device->ready_cbarg,
- BNA_CB_INTERRUPT);
- device->ready_cbfn = NULL;
- device->ready_cbarg = NULL;
- bfa_fsm_set_state(device, bna_device_sm_ioc_disable_wait);
- break;
-
- case DEVICE_E_IOC_READY:
- bfa_fsm_set_state(device, bna_device_sm_ready);
- break;
-
- case DEVICE_E_IOC_FAILED:
- bfa_fsm_set_state(device, bna_device_sm_failed);
- break;
-
- case DEVICE_E_IOC_RESET:
- enable_mbox_intr(device);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_device_sm_ready_entry(struct bna_device *device)
-{
- bna_mbox_mod_start(&device->bna->mbox_mod);
- bna_port_start(&device->bna->port);
-
- if (device->ready_cbfn)
- device->ready_cbfn(device->ready_cbarg,
- BNA_CB_SUCCESS);
- device->ready_cbfn = NULL;
- device->ready_cbarg = NULL;
-}
-
-static void
-bna_device_sm_ready(struct bna_device *device, enum bna_device_event event)
-{
- switch (event) {
- case DEVICE_E_DISABLE:
- bfa_fsm_set_state(device, bna_device_sm_port_stop_wait);
- break;
-
- case DEVICE_E_IOC_FAILED:
- bfa_fsm_set_state(device, bna_device_sm_failed);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_device_sm_port_stop_wait_entry(struct bna_device *device)
-{
- bna_port_stop(&device->bna->port);
-}
-
-static void
-bna_device_sm_port_stop_wait(struct bna_device *device,
- enum bna_device_event event)
-{
- switch (event) {
- case DEVICE_E_PORT_STOPPED:
- bna_mbox_mod_stop(&device->bna->mbox_mod);
- bfa_fsm_set_state(device, bna_device_sm_ioc_disable_wait);
- break;
-
- case DEVICE_E_IOC_FAILED:
- disable_mbox_intr(device);
- bna_port_fail(&device->bna->port);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_device_sm_ioc_disable_wait_entry(struct bna_device *device)
-{
- bfa_nw_ioc_disable(&device->ioc);
-}
-
-static void
-bna_device_sm_ioc_disable_wait(struct bna_device *device,
- enum bna_device_event event)
-{
- switch (event) {
- case DEVICE_E_IOC_DISABLED:
- disable_mbox_intr(device);
- bfa_fsm_set_state(device, bna_device_sm_stopped);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_device_sm_failed_entry(struct bna_device *device)
-{
- disable_mbox_intr(device);
- bna_port_fail(&device->bna->port);
- bna_mbox_mod_stop(&device->bna->mbox_mod);
-
- if (device->ready_cbfn)
- device->ready_cbfn(device->ready_cbarg,
- BNA_CB_FAIL);
- device->ready_cbfn = NULL;
- device->ready_cbarg = NULL;
-}
-
-static void
-bna_device_sm_failed(struct bna_device *device,
- enum bna_device_event event)
-{
- switch (event) {
- case DEVICE_E_DISABLE:
- bfa_fsm_set_state(device, bna_device_sm_ioc_disable_wait);
- break;
-
- case DEVICE_E_IOC_RESET:
- enable_mbox_intr(device);
- bfa_fsm_set_state(device, bna_device_sm_ioc_ready_wait);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-/* IOC callback functions */
-
-static void
-bna_device_cb_iocll_ready(void *dev, enum bfa_status error)
-{
- struct bna_device *device = (struct bna_device *)dev;
-
- if (error)
- bfa_fsm_send_event(device, DEVICE_E_IOC_FAILED);
- else
- bfa_fsm_send_event(device, DEVICE_E_IOC_READY);
-}
-
-static void
-bna_device_cb_iocll_disabled(void *dev)
-{
- struct bna_device *device = (struct bna_device *)dev;
-
- bfa_fsm_send_event(device, DEVICE_E_IOC_DISABLED);
-}
-
-static void
-bna_device_cb_iocll_failed(void *dev)
-{
- struct bna_device *device = (struct bna_device *)dev;
-
- bfa_fsm_send_event(device, DEVICE_E_IOC_FAILED);
-}
-
-static void
-bna_device_cb_iocll_reset(void *dev)
-{
- struct bna_device *device = (struct bna_device *)dev;
-
- bfa_fsm_send_event(device, DEVICE_E_IOC_RESET);
-}
-
-static struct bfa_ioc_cbfn bfa_iocll_cbfn = {
- bna_device_cb_iocll_ready,
- bna_device_cb_iocll_disabled,
- bna_device_cb_iocll_failed,
- bna_device_cb_iocll_reset
-};
-
-/* device */
-static void
-bna_adv_device_init(struct bna_device *device, struct bna *bna,
- struct bna_res_info *res_info)
-{
- u8 *kva;
- u64 dma;
-
- device->bna = bna;
-
- kva = res_info[BNA_RES_MEM_T_FWTRC].res_u.mem_info.mdl[0].kva;
-
- /**
- * Attach common modules (Diag, SFP, CEE, Port) and claim respective
- * DMA memory.
- */
- BNA_GET_DMA_ADDR(
- &res_info[BNA_RES_MEM_T_COM].res_u.mem_info.mdl[0].dma, dma);
- kva = res_info[BNA_RES_MEM_T_COM].res_u.mem_info.mdl[0].kva;
-
- bfa_nw_cee_attach(&bna->cee, &device->ioc, bna);
- bfa_nw_cee_mem_claim(&bna->cee, kva, dma);
- kva += bfa_nw_cee_meminfo();
- dma += bfa_nw_cee_meminfo();
-
-}
-
-static void
-bna_device_init(struct bna_device *device, struct bna *bna,
- struct bna_res_info *res_info)
-{
- u64 dma;
-
- device->bna = bna;
-
- /**
- * Attach IOC and claim:
- * 1. DMA memory for IOC attributes
- * 2. Kernel memory for FW trace
- */
- bfa_nw_ioc_attach(&device->ioc, device, &bfa_iocll_cbfn);
- bfa_nw_ioc_pci_init(&device->ioc, &bna->pcidev, BFI_MC_LL);
-
- BNA_GET_DMA_ADDR(
- &res_info[BNA_RES_MEM_T_ATTR].res_u.mem_info.mdl[0].dma, dma);
- bfa_nw_ioc_mem_claim(&device->ioc,
- res_info[BNA_RES_MEM_T_ATTR].res_u.mem_info.mdl[0].kva,
- dma);
-
- bna_adv_device_init(device, bna, res_info);
- /*
- * Initialize mbox_mod only after IOC, so that mbox handler
- * registration goes through
- */
- device->intr_type =
- res_info[BNA_RES_INTR_T_MBOX].res_u.intr_info.intr_type;
- device->vector =
- res_info[BNA_RES_INTR_T_MBOX].res_u.intr_info.idl[0].vector;
- bna_mbox_mod_init(&bna->mbox_mod, bna);
-
- device->ready_cbfn = device->stop_cbfn = NULL;
- device->ready_cbarg = device->stop_cbarg = NULL;
-
- bfa_fsm_set_state(device, bna_device_sm_stopped);
-}
-
-static void
-bna_device_uninit(struct bna_device *device)
-{
- bna_mbox_mod_uninit(&device->bna->mbox_mod);
-
- bfa_nw_ioc_detach(&device->ioc);
-
- device->bna = NULL;
-}
-
-static void
-bna_device_cb_port_stopped(void *arg, enum bna_cb_status status)
-{
- struct bna_device *device = (struct bna_device *)arg;
-
- bfa_fsm_send_event(device, DEVICE_E_PORT_STOPPED);
-}
-
-static int
-bna_device_status_get(struct bna_device *device)
-{
- return device->fsm == (bfa_fsm_t)bna_device_sm_ready;
-}
-
-void
-bna_device_enable(struct bna_device *device)
-{
- if (device->fsm != (bfa_fsm_t)bna_device_sm_stopped) {
- bnad_cb_device_enabled(device->bna->bnad, BNA_CB_BUSY);
- return;
- }
-
- device->ready_cbfn = bnad_cb_device_enabled;
- device->ready_cbarg = device->bna->bnad;
-
- bfa_fsm_send_event(device, DEVICE_E_ENABLE);
-}
-
-void
-bna_device_disable(struct bna_device *device, enum bna_cleanup_type type)
-{
- if (type == BNA_SOFT_CLEANUP) {
- bnad_cb_device_disabled(device->bna->bnad, BNA_CB_SUCCESS);
- return;
- }
-
- device->stop_cbfn = bnad_cb_device_disabled;
- device->stop_cbarg = device->bna->bnad;
-
- bfa_fsm_send_event(device, DEVICE_E_DISABLE);
-}
-
-static int
-bna_device_state_get(struct bna_device *device)
-{
- return bfa_sm_to_state(device_sm_table, device->fsm);
-}
-
-const u32 bna_napi_dim_vector[BNA_LOAD_T_MAX][BNA_BIAS_T_MAX] = {
- {12, 12},
- {6, 10},
- {5, 10},
- {4, 8},
- {3, 6},
- {3, 6},
- {2, 4},
- {1, 2},
-};
-
-/* utils */
-
-static void
-bna_adv_res_req(struct bna_res_info *res_info)
-{
- /* DMA memory for COMMON_MODULE */
- res_info[BNA_RES_MEM_T_COM].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_COM].res_u.mem_info.mem_type = BNA_MEM_T_DMA;
- res_info[BNA_RES_MEM_T_COM].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_COM].res_u.mem_info.len = ALIGN(
- bfa_nw_cee_meminfo(), PAGE_SIZE);
-
- /* Virtual memory for retreiving fw_trc */
- res_info[BNA_RES_MEM_T_FWTRC].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_FWTRC].res_u.mem_info.mem_type = BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_FWTRC].res_u.mem_info.num = 0;
- res_info[BNA_RES_MEM_T_FWTRC].res_u.mem_info.len = 0;
-
- /* DMA memory for retreiving stats */
- res_info[BNA_RES_MEM_T_STATS].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_STATS].res_u.mem_info.mem_type = BNA_MEM_T_DMA;
- res_info[BNA_RES_MEM_T_STATS].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_STATS].res_u.mem_info.len =
- ALIGN(BFI_HW_STATS_SIZE, PAGE_SIZE);
-
- /* Virtual memory for soft stats */
- res_info[BNA_RES_MEM_T_SWSTATS].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_SWSTATS].res_u.mem_info.mem_type = BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_SWSTATS].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_SWSTATS].res_u.mem_info.len =
- sizeof(struct bna_sw_stats);
-}
-
-static void
-bna_sw_stats_get(struct bna *bna, struct bna_sw_stats *sw_stats)
-{
- struct bna_tx *tx;
- struct bna_txq *txq;
- struct bna_rx *rx;
- struct bna_rxp *rxp;
- struct list_head *qe;
- struct list_head *txq_qe;
- struct list_head *rxp_qe;
- struct list_head *mac_qe;
- int i;
-
- sw_stats->device_state = bna_device_state_get(&bna->device);
- sw_stats->port_state = bna_port_state_get(&bna->port);
- sw_stats->port_flags = bna->port.flags;
- sw_stats->llport_state = bna_llport_state_get(&bna->port.llport);
- sw_stats->priority = bna->port.priority;
-
- i = 0;
- list_for_each(qe, &bna->tx_mod.tx_active_q) {
- tx = (struct bna_tx *)qe;
- sw_stats->tx_stats[i].tx_state = bna_tx_state_get(tx);
- sw_stats->tx_stats[i].tx_flags = tx->flags;
-
- sw_stats->tx_stats[i].num_txqs = 0;
- sw_stats->tx_stats[i].txq_bmap[0] = 0;
- sw_stats->tx_stats[i].txq_bmap[1] = 0;
- list_for_each(txq_qe, &tx->txq_q) {
- txq = (struct bna_txq *)txq_qe;
- if (txq->txq_id < 32)
- sw_stats->tx_stats[i].txq_bmap[0] |=
- ((u32)1 << txq->txq_id);
- else
- sw_stats->tx_stats[i].txq_bmap[1] |=
- ((u32)
- 1 << (txq->txq_id - 32));
- sw_stats->tx_stats[i].num_txqs++;
- }
-
- sw_stats->tx_stats[i].txf_id = tx->txf.txf_id;
-
- i++;
- }
- sw_stats->num_active_tx = i;
-
- i = 0;
- list_for_each(qe, &bna->rx_mod.rx_active_q) {
- rx = (struct bna_rx *)qe;
- sw_stats->rx_stats[i].rx_state = bna_rx_state_get(rx);
- sw_stats->rx_stats[i].rx_flags = rx->rx_flags;
-
- sw_stats->rx_stats[i].num_rxps = 0;
- sw_stats->rx_stats[i].num_rxqs = 0;
- sw_stats->rx_stats[i].rxq_bmap[0] = 0;
- sw_stats->rx_stats[i].rxq_bmap[1] = 0;
- sw_stats->rx_stats[i].cq_bmap[0] = 0;
- sw_stats->rx_stats[i].cq_bmap[1] = 0;
- list_for_each(rxp_qe, &rx->rxp_q) {
- rxp = (struct bna_rxp *)rxp_qe;
-
- sw_stats->rx_stats[i].num_rxqs += 1;
-
- if (rxp->type == BNA_RXP_SINGLE) {
- if (rxp->rxq.single.only->rxq_id < 32) {
- sw_stats->rx_stats[i].rxq_bmap[0] |=
- ((u32)1 <<
- rxp->rxq.single.only->rxq_id);
- } else {
- sw_stats->rx_stats[i].rxq_bmap[1] |=
- ((u32)1 <<
- (rxp->rxq.single.only->rxq_id - 32));
- }
- } else {
- if (rxp->rxq.slr.large->rxq_id < 32) {
- sw_stats->rx_stats[i].rxq_bmap[0] |=
- ((u32)1 <<
- rxp->rxq.slr.large->rxq_id);
- } else {
- sw_stats->rx_stats[i].rxq_bmap[1] |=
- ((u32)1 <<
- (rxp->rxq.slr.large->rxq_id - 32));
- }
-
- if (rxp->rxq.slr.small->rxq_id < 32) {
- sw_stats->rx_stats[i].rxq_bmap[0] |=
- ((u32)1 <<
- rxp->rxq.slr.small->rxq_id);
- } else {
- sw_stats->rx_stats[i].rxq_bmap[1] |=
- ((u32)1 <<
- (rxp->rxq.slr.small->rxq_id - 32));
- }
- sw_stats->rx_stats[i].num_rxqs += 1;
- }
-
- if (rxp->cq.cq_id < 32)
- sw_stats->rx_stats[i].cq_bmap[0] |=
- (1 << rxp->cq.cq_id);
- else
- sw_stats->rx_stats[i].cq_bmap[1] |=
- (1 << (rxp->cq.cq_id - 32));
-
- sw_stats->rx_stats[i].num_rxps++;
- }
-
- sw_stats->rx_stats[i].rxf_id = rx->rxf.rxf_id;
- sw_stats->rx_stats[i].rxf_state = bna_rxf_state_get(&rx->rxf);
- sw_stats->rx_stats[i].rxf_oper_state = rx->rxf.rxf_oper_state;
-
- sw_stats->rx_stats[i].num_active_ucast = 0;
- if (rx->rxf.ucast_active_mac)
- sw_stats->rx_stats[i].num_active_ucast++;
- list_for_each(mac_qe, &rx->rxf.ucast_active_q)
- sw_stats->rx_stats[i].num_active_ucast++;
-
- sw_stats->rx_stats[i].num_active_mcast = 0;
- list_for_each(mac_qe, &rx->rxf.mcast_active_q)
- sw_stats->rx_stats[i].num_active_mcast++;
-
- sw_stats->rx_stats[i].rxmode_active = rx->rxf.rxmode_active;
- sw_stats->rx_stats[i].vlan_filter_status =
- rx->rxf.vlan_filter_status;
- memcpy(sw_stats->rx_stats[i].vlan_filter_table,
- rx->rxf.vlan_filter_table,
- sizeof(u32) * ((BFI_MAX_VLAN + 1) / 32));
-
- sw_stats->rx_stats[i].rss_status = rx->rxf.rss_status;
- sw_stats->rx_stats[i].hds_status = rx->rxf.hds_status;
-
- i++;
- }
- sw_stats->num_active_rx = i;
-}
-
-static void
-bna_fw_cb_stats_get(void *arg, int status)
-{
- struct bna *bna = (struct bna *)arg;
- u64 *p_stats;
- int i, count;
- int rxf_count, txf_count;
- u64 rxf_bmap, txf_bmap;
-
- bfa_q_qe_init(&bna->mbox_qe.qe);
-
- if (status == 0) {
- p_stats = (u64 *)bna->stats.hw_stats;
- count = sizeof(struct bfi_ll_stats) / sizeof(u64);
- for (i = 0; i < count; i++)
- p_stats[i] = cpu_to_be64(p_stats[i]);
-
- rxf_count = 0;
- rxf_bmap = (u64)bna->stats.rxf_bmap[0] |
- ((u64)bna->stats.rxf_bmap[1] << 32);
- for (i = 0; i < BFI_LL_RXF_ID_MAX; i++)
- if (rxf_bmap & ((u64)1 << i))
- rxf_count++;
-
- txf_count = 0;
- txf_bmap = (u64)bna->stats.txf_bmap[0] |
- ((u64)bna->stats.txf_bmap[1] << 32);
- for (i = 0; i < BFI_LL_TXF_ID_MAX; i++)
- if (txf_bmap & ((u64)1 << i))
- txf_count++;
-
- p_stats = (u64 *)&bna->stats.hw_stats->rxf_stats[0] +
- ((rxf_count * sizeof(struct bfi_ll_stats_rxf) +
- txf_count * sizeof(struct bfi_ll_stats_txf))/
- sizeof(u64));
-
- /* Populate the TXF stats from the firmware DMAed copy */
- for (i = (BFI_LL_TXF_ID_MAX - 1); i >= 0; i--)
- if (txf_bmap & ((u64)1 << i)) {
- p_stats -= sizeof(struct bfi_ll_stats_txf)/
- sizeof(u64);
- memcpy(&bna->stats.hw_stats->txf_stats[i],
- p_stats,
- sizeof(struct bfi_ll_stats_txf));
- }
-
- /* Populate the RXF stats from the firmware DMAed copy */
- for (i = (BFI_LL_RXF_ID_MAX - 1); i >= 0; i--)
- if (rxf_bmap & ((u64)1 << i)) {
- p_stats -= sizeof(struct bfi_ll_stats_rxf)/
- sizeof(u64);
- memcpy(&bna->stats.hw_stats->rxf_stats[i],
- p_stats,
- sizeof(struct bfi_ll_stats_rxf));
- }
-
- bna_sw_stats_get(bna, bna->stats.sw_stats);
- bnad_cb_stats_get(bna->bnad, BNA_CB_SUCCESS, &bna->stats);
- } else
- bnad_cb_stats_get(bna->bnad, BNA_CB_FAIL, &bna->stats);
-}
-
-static void
-bna_fw_stats_get(struct bna *bna)
-{
- struct bfi_ll_stats_req ll_req;
-
- bfi_h2i_set(ll_req.mh, BFI_MC_LL, BFI_LL_H2I_STATS_GET_REQ, 0);
- ll_req.stats_mask = htons(BFI_LL_STATS_ALL);
-
- ll_req.rxf_id_mask[0] = htonl(bna->rx_mod.rxf_bmap[0]);
- ll_req.rxf_id_mask[1] = htonl(bna->rx_mod.rxf_bmap[1]);
- ll_req.txf_id_mask[0] = htonl(bna->tx_mod.txf_bmap[0]);
- ll_req.txf_id_mask[1] = htonl(bna->tx_mod.txf_bmap[1]);
-
- ll_req.host_buffer.a32.addr_hi = bna->hw_stats_dma.msb;
- ll_req.host_buffer.a32.addr_lo = bna->hw_stats_dma.lsb;
-
- bna_mbox_qe_fill(&bna->mbox_qe, &ll_req, sizeof(ll_req),
- bna_fw_cb_stats_get, bna);
- bna_mbox_send(bna, &bna->mbox_qe);
-
- bna->stats.rxf_bmap[0] = bna->rx_mod.rxf_bmap[0];
- bna->stats.rxf_bmap[1] = bna->rx_mod.rxf_bmap[1];
- bna->stats.txf_bmap[0] = bna->tx_mod.txf_bmap[0];
- bna->stats.txf_bmap[1] = bna->tx_mod.txf_bmap[1];
-}
-
-void
-bna_stats_get(struct bna *bna)
-{
- if (bna_device_status_get(&bna->device))
- bna_fw_stats_get(bna);
- else
- bnad_cb_stats_get(bna->bnad, BNA_CB_FAIL, &bna->stats);
-}
-
-/* IB */
-static void
-bna_ib_coalescing_timeo_set(struct bna_ib *ib, u8 coalescing_timeo)
-{
- ib->ib_config.coalescing_timeo = coalescing_timeo;
-
- if (ib->start_count)
- ib->door_bell.doorbell_ack = BNA_DOORBELL_IB_INT_ACK(
- (u32)ib->ib_config.coalescing_timeo, 0);
-}
-
-/* RxF */
-void
-bna_rxf_adv_init(struct bna_rxf *rxf,
- struct bna_rx *rx,
- struct bna_rx_config *q_config)
-{
- switch (q_config->rxp_type) {
- case BNA_RXP_SINGLE:
- /* No-op */
- break;
- case BNA_RXP_SLR:
- rxf->ctrl_flags |= BNA_RXF_CF_SM_LG_RXQ;
- break;
- case BNA_RXP_HDS:
- rxf->hds_cfg.hdr_type = q_config->hds_config.hdr_type;
- rxf->hds_cfg.header_size =
- q_config->hds_config.header_size;
- rxf->forced_offset = 0;
- break;
- default:
- break;
- }
-
- if (q_config->rss_status == BNA_STATUS_T_ENABLED) {
- rxf->ctrl_flags |= BNA_RXF_CF_RSS_ENABLE;
- rxf->rss_cfg.hash_type = q_config->rss_config.hash_type;
- rxf->rss_cfg.hash_mask = q_config->rss_config.hash_mask;
- memcpy(&rxf->rss_cfg.toeplitz_hash_key[0],
- &q_config->rss_config.toeplitz_hash_key[0],
- sizeof(rxf->rss_cfg.toeplitz_hash_key));
- }
-}
-
-static void
-rxf_fltr_mbox_cmd(struct bna_rxf *rxf, u8 cmd, enum bna_status status)
-{
- struct bfi_ll_rxf_req req;
-
- bfi_h2i_set(req.mh, BFI_MC_LL, cmd, 0);
-
- req.rxf_id = rxf->rxf_id;
- req.enable = status;
-
- bna_mbox_qe_fill(&rxf->mbox_qe, &req, sizeof(req),
- rxf_cb_cam_fltr_mbox_cmd, rxf);
-
- bna_mbox_send(rxf->rx->bna, &rxf->mbox_qe);
-}
-
-int
-rxf_process_packet_filter_ucast(struct bna_rxf *rxf)
-{
- struct bna_mac *mac = NULL;
- struct list_head *qe;
-
- /* Add additional MAC entries */
- if (!list_empty(&rxf->ucast_pending_add_q)) {
- bfa_q_deq(&rxf->ucast_pending_add_q, &qe);
- bfa_q_qe_init(qe);
- mac = (struct bna_mac *)qe;
- rxf_cam_mbox_cmd(rxf, BFI_LL_H2I_MAC_UCAST_ADD_REQ, mac);
- list_add_tail(&mac->qe, &rxf->ucast_active_q);
- return 1;
- }
-
- /* Delete MAC addresses previousely added */
- if (!list_empty(&rxf->ucast_pending_del_q)) {
- bfa_q_deq(&rxf->ucast_pending_del_q, &qe);
- bfa_q_qe_init(qe);
- mac = (struct bna_mac *)qe;
- rxf_cam_mbox_cmd(rxf, BFI_LL_H2I_MAC_UCAST_DEL_REQ, mac);
- bna_ucam_mod_mac_put(&rxf->rx->bna->ucam_mod, mac);
- return 1;
- }
-
- return 0;
-}
-
-int
-rxf_process_packet_filter_promisc(struct bna_rxf *rxf)
-{
- struct bna *bna = rxf->rx->bna;
-
- /* Enable/disable promiscuous mode */
- if (is_promisc_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask)) {
- /* move promisc configuration from pending -> active */
- promisc_inactive(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- rxf->rxmode_active |= BNA_RXMODE_PROMISC;
-
- /* Disable VLAN filter to allow all VLANs */
- __rxf_vlan_filter_set(rxf, BNA_STATUS_T_DISABLED);
- rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_RXF_PROMISCUOUS_SET_REQ,
- BNA_STATUS_T_ENABLED);
- return 1;
- } else if (is_promisc_disable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask)) {
- /* move promisc configuration from pending -> active */
- promisc_inactive(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- rxf->rxmode_active &= ~BNA_RXMODE_PROMISC;
- bna->rxf_promisc_id = BFI_MAX_RXF;
-
- /* Revert VLAN filter */
- __rxf_vlan_filter_set(rxf, rxf->vlan_filter_status);
- rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_RXF_PROMISCUOUS_SET_REQ,
- BNA_STATUS_T_DISABLED);
- return 1;
- }
-
- return 0;
-}
-
-int
-rxf_process_packet_filter_allmulti(struct bna_rxf *rxf)
-{
- /* Enable/disable allmulti mode */
- if (is_allmulti_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask)) {
- /* move allmulti configuration from pending -> active */
- allmulti_inactive(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- rxf->rxmode_active |= BNA_RXMODE_ALLMULTI;
-
- rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_MAC_MCAST_FILTER_REQ,
- BNA_STATUS_T_ENABLED);
- return 1;
- } else if (is_allmulti_disable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask)) {
- /* move allmulti configuration from pending -> active */
- allmulti_inactive(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- rxf->rxmode_active &= ~BNA_RXMODE_ALLMULTI;
-
- rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_MAC_MCAST_FILTER_REQ,
- BNA_STATUS_T_DISABLED);
- return 1;
- }
-
- return 0;
-}
-
-int
-rxf_clear_packet_filter_ucast(struct bna_rxf *rxf)
-{
- struct bna_mac *mac = NULL;
- struct list_head *qe;
-
- /* 1. delete pending ucast entries */
- if (!list_empty(&rxf->ucast_pending_del_q)) {
- bfa_q_deq(&rxf->ucast_pending_del_q, &qe);
- bfa_q_qe_init(qe);
- mac = (struct bna_mac *)qe;
- rxf_cam_mbox_cmd(rxf, BFI_LL_H2I_MAC_UCAST_DEL_REQ, mac);
- bna_ucam_mod_mac_put(&rxf->rx->bna->ucam_mod, mac);
- return 1;
- }
-
- /* 2. clear active ucast entries; move them to pending_add_q */
- if (!list_empty(&rxf->ucast_active_q)) {
- bfa_q_deq(&rxf->ucast_active_q, &qe);
- bfa_q_qe_init(qe);
- mac = (struct bna_mac *)qe;
- rxf_cam_mbox_cmd(rxf, BFI_LL_H2I_MAC_UCAST_DEL_REQ, mac);
- list_add_tail(&mac->qe, &rxf->ucast_pending_add_q);
- return 1;
- }
-
- return 0;
-}
-
-int
-rxf_clear_packet_filter_promisc(struct bna_rxf *rxf)
-{
- struct bna *bna = rxf->rx->bna;
-
- /* 6. Execute pending promisc mode disable command */
- if (is_promisc_disable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask)) {
- /* move promisc configuration from pending -> active */
- promisc_inactive(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- rxf->rxmode_active &= ~BNA_RXMODE_PROMISC;
- bna->rxf_promisc_id = BFI_MAX_RXF;
-
- /* Revert VLAN filter */
- __rxf_vlan_filter_set(rxf, rxf->vlan_filter_status);
- rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_RXF_PROMISCUOUS_SET_REQ,
- BNA_STATUS_T_DISABLED);
- return 1;
- }
-
- /* 7. Clear active promisc mode; move it to pending enable */
- if (rxf->rxmode_active & BNA_RXMODE_PROMISC) {
- /* move promisc configuration from active -> pending */
- promisc_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- rxf->rxmode_active &= ~BNA_RXMODE_PROMISC;
-
- /* Revert VLAN filter */
- __rxf_vlan_filter_set(rxf, rxf->vlan_filter_status);
- rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_RXF_PROMISCUOUS_SET_REQ,
- BNA_STATUS_T_DISABLED);
- return 1;
- }
-
- return 0;
-}
-
-int
-rxf_clear_packet_filter_allmulti(struct bna_rxf *rxf)
-{
- /* 10. Execute pending allmulti mode disable command */
- if (is_allmulti_disable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask)) {
- /* move allmulti configuration from pending -> active */
- allmulti_inactive(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- rxf->rxmode_active &= ~BNA_RXMODE_ALLMULTI;
- rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_MAC_MCAST_FILTER_REQ,
- BNA_STATUS_T_DISABLED);
- return 1;
- }
-
- /* 11. Clear active allmulti mode; move it to pending enable */
- if (rxf->rxmode_active & BNA_RXMODE_ALLMULTI) {
- /* move allmulti configuration from active -> pending */
- allmulti_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- rxf->rxmode_active &= ~BNA_RXMODE_ALLMULTI;
- rxf_fltr_mbox_cmd(rxf, BFI_LL_H2I_MAC_MCAST_FILTER_REQ,
- BNA_STATUS_T_DISABLED);
- return 1;
- }
-
- return 0;
-}
-
-void
-rxf_reset_packet_filter_ucast(struct bna_rxf *rxf)
-{
- struct list_head *qe;
- struct bna_mac *mac;
-
- /* 1. Move active ucast entries to pending_add_q */
- while (!list_empty(&rxf->ucast_active_q)) {
- bfa_q_deq(&rxf->ucast_active_q, &qe);
- bfa_q_qe_init(qe);
- list_add_tail(qe, &rxf->ucast_pending_add_q);
- }
-
- /* 2. Throw away delete pending ucast entries */
- while (!list_empty(&rxf->ucast_pending_del_q)) {
- bfa_q_deq(&rxf->ucast_pending_del_q, &qe);
- bfa_q_qe_init(qe);
- mac = (struct bna_mac *)qe;
- bna_ucam_mod_mac_put(&rxf->rx->bna->ucam_mod, mac);
- }
-}
-
-void
-rxf_reset_packet_filter_promisc(struct bna_rxf *rxf)
-{
- struct bna *bna = rxf->rx->bna;
-
- /* 6. Clear pending promisc mode disable */
- if (is_promisc_disable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask)) {
- promisc_inactive(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- rxf->rxmode_active &= ~BNA_RXMODE_PROMISC;
- bna->rxf_promisc_id = BFI_MAX_RXF;
- }
-
- /* 7. Move promisc mode config from active -> pending */
- if (rxf->rxmode_active & BNA_RXMODE_PROMISC) {
- promisc_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- rxf->rxmode_active &= ~BNA_RXMODE_PROMISC;
- }
-
-}
-
-void
-rxf_reset_packet_filter_allmulti(struct bna_rxf *rxf)
-{
- /* 10. Clear pending allmulti mode disable */
- if (is_allmulti_disable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask)) {
- allmulti_inactive(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- rxf->rxmode_active &= ~BNA_RXMODE_ALLMULTI;
- }
-
- /* 11. Move allmulti mode config from active -> pending */
- if (rxf->rxmode_active & BNA_RXMODE_ALLMULTI) {
- allmulti_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- rxf->rxmode_active &= ~BNA_RXMODE_ALLMULTI;
- }
-}
-
-/**
- * Should only be called by bna_rxf_mode_set.
- * Helps deciding if h/w configuration is needed or not.
- * Returns:
- * 0 = no h/w change
- * 1 = need h/w change
- */
-static int
-rxf_promisc_enable(struct bna_rxf *rxf)
-{
- struct bna *bna = rxf->rx->bna;
- int ret = 0;
-
- /* There can not be any pending disable command */
-
- /* Do nothing if pending enable or already enabled */
- if (is_promisc_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask) ||
- (rxf->rxmode_active & BNA_RXMODE_PROMISC)) {
- /* Schedule enable */
- } else {
- /* Promisc mode should not be active in the system */
- promisc_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- bna->rxf_promisc_id = rxf->rxf_id;
- ret = 1;
- }
-
- return ret;
-}
-
-/**
- * Should only be called by bna_rxf_mode_set.
- * Helps deciding if h/w configuration is needed or not.
- * Returns:
- * 0 = no h/w change
- * 1 = need h/w change
- */
-static int
-rxf_promisc_disable(struct bna_rxf *rxf)
-{
- struct bna *bna = rxf->rx->bna;
- int ret = 0;
-
- /* There can not be any pending disable */
-
- /* Turn off pending enable command , if any */
- if (is_promisc_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask)) {
- /* Promisc mode should not be active */
- /* system promisc state should be pending */
- promisc_inactive(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- /* Remove the promisc state from the system */
- bna->rxf_promisc_id = BFI_MAX_RXF;
-
- /* Schedule disable */
- } else if (rxf->rxmode_active & BNA_RXMODE_PROMISC) {
- /* Promisc mode should be active in the system */
- promisc_disable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- ret = 1;
-
- /* Do nothing if already disabled */
- } else {
- }
-
- return ret;
-}
-
-/**
- * Should only be called by bna_rxf_mode_set.
- * Helps deciding if h/w configuration is needed or not.
- * Returns:
- * 0 = no h/w change
- * 1 = need h/w change
- */
-static int
-rxf_allmulti_enable(struct bna_rxf *rxf)
-{
- int ret = 0;
-
- /* There can not be any pending disable command */
-
- /* Do nothing if pending enable or already enabled */
- if (is_allmulti_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask) ||
- (rxf->rxmode_active & BNA_RXMODE_ALLMULTI)) {
- /* Schedule enable */
- } else {
- allmulti_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- ret = 1;
- }
-
- return ret;
-}
-
-/**
- * Should only be called by bna_rxf_mode_set.
- * Helps deciding if h/w configuration is needed or not.
- * Returns:
- * 0 = no h/w change
- * 1 = need h/w change
- */
-static int
-rxf_allmulti_disable(struct bna_rxf *rxf)
-{
- int ret = 0;
-
- /* There can not be any pending disable */
-
- /* Turn off pending enable command , if any */
- if (is_allmulti_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask)) {
- /* Allmulti mode should not be active */
- allmulti_inactive(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
-
- /* Schedule disable */
- } else if (rxf->rxmode_active & BNA_RXMODE_ALLMULTI) {
- allmulti_disable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- ret = 1;
- }
-
- return ret;
-}
-
-/* RxF <- bnad */
-enum bna_cb_status
-bna_rx_mode_set(struct bna_rx *rx, enum bna_rxmode new_mode,
- enum bna_rxmode bitmask,
- void (*cbfn)(struct bnad *, struct bna_rx *,
- enum bna_cb_status))
-{
- struct bna_rxf *rxf = &rx->rxf;
- int need_hw_config = 0;
-
- /* Process the commands */
-
- if (is_promisc_enable(new_mode, bitmask)) {
- /* If promisc mode is already enabled elsewhere in the system */
- if ((rx->bna->rxf_promisc_id != BFI_MAX_RXF) &&
- (rx->bna->rxf_promisc_id != rxf->rxf_id))
- goto err_return;
- if (rxf_promisc_enable(rxf))
- need_hw_config = 1;
- } else if (is_promisc_disable(new_mode, bitmask)) {
- if (rxf_promisc_disable(rxf))
- need_hw_config = 1;
- }
-
- if (is_allmulti_enable(new_mode, bitmask)) {
- if (rxf_allmulti_enable(rxf))
- need_hw_config = 1;
- } else if (is_allmulti_disable(new_mode, bitmask)) {
- if (rxf_allmulti_disable(rxf))
- need_hw_config = 1;
- }
-
- /* Trigger h/w if needed */
-
- if (need_hw_config) {
- rxf->cam_fltr_cbfn = cbfn;
- rxf->cam_fltr_cbarg = rx->bna->bnad;
- bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_MOD);
- } else if (cbfn)
- (*cbfn)(rx->bna->bnad, rx, BNA_CB_SUCCESS);
-
- return BNA_CB_SUCCESS;
-
-err_return:
- return BNA_CB_FAIL;
-}
-
-void
-/* RxF <- bnad */
-bna_rx_vlanfilter_enable(struct bna_rx *rx)
-{
- struct bna_rxf *rxf = &rx->rxf;
-
- if (rxf->vlan_filter_status == BNA_STATUS_T_DISABLED) {
- rxf->rxf_flags |= BNA_RXF_FL_VLAN_CONFIG_PENDING;
- rxf->vlan_filter_status = BNA_STATUS_T_ENABLED;
- bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_MOD);
- }
-}
-
-/* Rx */
-
-/* Rx <- bnad */
-void
-bna_rx_coalescing_timeo_set(struct bna_rx *rx, int coalescing_timeo)
-{
- struct bna_rxp *rxp;
- struct list_head *qe;
-
- list_for_each(qe, &rx->rxp_q) {
- rxp = (struct bna_rxp *)qe;
- rxp->cq.ccb->rx_coalescing_timeo = coalescing_timeo;
- bna_ib_coalescing_timeo_set(rxp->cq.ib, coalescing_timeo);
- }
-}
-
-/* Rx <- bnad */
-void
-bna_rx_dim_reconfig(struct bna *bna, const u32 vector[][BNA_BIAS_T_MAX])
-{
- int i, j;
-
- for (i = 0; i < BNA_LOAD_T_MAX; i++)
- for (j = 0; j < BNA_BIAS_T_MAX; j++)
- bna->rx_mod.dim_vector[i][j] = vector[i][j];
-}
-
-/* Rx <- bnad */
-void
-bna_rx_dim_update(struct bna_ccb *ccb)
-{
- struct bna *bna = ccb->cq->rx->bna;
- u32 load, bias;
- u32 pkt_rt, small_rt, large_rt;
- u8 coalescing_timeo;
-
- if ((ccb->pkt_rate.small_pkt_cnt == 0) &&
- (ccb->pkt_rate.large_pkt_cnt == 0))
- return;
-
- /* Arrive at preconfigured coalescing timeo value based on pkt rate */
-
- small_rt = ccb->pkt_rate.small_pkt_cnt;
- large_rt = ccb->pkt_rate.large_pkt_cnt;
-
- pkt_rt = small_rt + large_rt;
-
- if (pkt_rt < BNA_PKT_RATE_10K)
- load = BNA_LOAD_T_LOW_4;
- else if (pkt_rt < BNA_PKT_RATE_20K)
- load = BNA_LOAD_T_LOW_3;
- else if (pkt_rt < BNA_PKT_RATE_30K)
- load = BNA_LOAD_T_LOW_2;
- else if (pkt_rt < BNA_PKT_RATE_40K)
- load = BNA_LOAD_T_LOW_1;
- else if (pkt_rt < BNA_PKT_RATE_50K)
- load = BNA_LOAD_T_HIGH_1;
- else if (pkt_rt < BNA_PKT_RATE_60K)
- load = BNA_LOAD_T_HIGH_2;
- else if (pkt_rt < BNA_PKT_RATE_80K)
- load = BNA_LOAD_T_HIGH_3;
- else
- load = BNA_LOAD_T_HIGH_4;
-
- if (small_rt > (large_rt << 1))
- bias = 0;
- else
- bias = 1;
-
- ccb->pkt_rate.small_pkt_cnt = 0;
- ccb->pkt_rate.large_pkt_cnt = 0;
-
- coalescing_timeo = bna->rx_mod.dim_vector[load][bias];
- ccb->rx_coalescing_timeo = coalescing_timeo;
-
- /* Set it to IB */
- bna_ib_coalescing_timeo_set(ccb->cq->ib, coalescing_timeo);
-}
-
-/* Tx */
-/* TX <- bnad */
-void
-bna_tx_coalescing_timeo_set(struct bna_tx *tx, int coalescing_timeo)
-{
- struct bna_txq *txq;
- struct list_head *qe;
-
- list_for_each(qe, &tx->txq_q) {
- txq = (struct bna_txq *)qe;
- bna_ib_coalescing_timeo_set(txq->ib, coalescing_timeo);
- }
-}
-
-/*
- * Private data
- */
-
-struct bna_ritseg_pool_cfg {
- u32 pool_size;
- u32 pool_entry_size;
-};
-init_ritseg_pool(ritseg_pool_cfg);
-
-/*
- * Private functions
- */
-static void
-bna_ucam_mod_init(struct bna_ucam_mod *ucam_mod, struct bna *bna,
- struct bna_res_info *res_info)
-{
- int i;
-
- ucam_mod->ucmac = (struct bna_mac *)
- res_info[BNA_RES_MEM_T_UCMAC_ARRAY].res_u.mem_info.mdl[0].kva;
-
- INIT_LIST_HEAD(&ucam_mod->free_q);
- for (i = 0; i < BFI_MAX_UCMAC; i++) {
- bfa_q_qe_init(&ucam_mod->ucmac[i].qe);
- list_add_tail(&ucam_mod->ucmac[i].qe, &ucam_mod->free_q);
- }
-
- ucam_mod->bna = bna;
-}
-
-static void
-bna_ucam_mod_uninit(struct bna_ucam_mod *ucam_mod)
-{
- struct list_head *qe;
- int i = 0;
-
- list_for_each(qe, &ucam_mod->free_q)
- i++;
-
- ucam_mod->bna = NULL;
-}
-
-static void
-bna_mcam_mod_init(struct bna_mcam_mod *mcam_mod, struct bna *bna,
- struct bna_res_info *res_info)
-{
- int i;
-
- mcam_mod->mcmac = (struct bna_mac *)
- res_info[BNA_RES_MEM_T_MCMAC_ARRAY].res_u.mem_info.mdl[0].kva;
-
- INIT_LIST_HEAD(&mcam_mod->free_q);
- for (i = 0; i < BFI_MAX_MCMAC; i++) {
- bfa_q_qe_init(&mcam_mod->mcmac[i].qe);
- list_add_tail(&mcam_mod->mcmac[i].qe, &mcam_mod->free_q);
- }
-
- mcam_mod->bna = bna;
-}
-
-static void
-bna_mcam_mod_uninit(struct bna_mcam_mod *mcam_mod)
-{
- struct list_head *qe;
- int i = 0;
-
- list_for_each(qe, &mcam_mod->free_q)
- i++;
-
- mcam_mod->bna = NULL;
-}
-
-static void
-bna_rit_mod_init(struct bna_rit_mod *rit_mod,
- struct bna_res_info *res_info)
-{
- int i;
- int j;
- int count;
- int offset;
-
- rit_mod->rit = (struct bna_rit_entry *)
- res_info[BNA_RES_MEM_T_RIT_ENTRY].res_u.mem_info.mdl[0].kva;
- rit_mod->rit_segment = (struct bna_rit_segment *)
- res_info[BNA_RES_MEM_T_RIT_SEGMENT].res_u.mem_info.mdl[0].kva;
-
- count = 0;
- offset = 0;
- for (i = 0; i < BFI_RIT_SEG_TOTAL_POOLS; i++) {
- INIT_LIST_HEAD(&rit_mod->rit_seg_pool[i]);
- for (j = 0; j < ritseg_pool_cfg[i].pool_size; j++) {
- bfa_q_qe_init(&rit_mod->rit_segment[count].qe);
- rit_mod->rit_segment[count].max_rit_size =
- ritseg_pool_cfg[i].pool_entry_size;
- rit_mod->rit_segment[count].rit_offset = offset;
- rit_mod->rit_segment[count].rit =
- &rit_mod->rit[offset];
- list_add_tail(&rit_mod->rit_segment[count].qe,
- &rit_mod->rit_seg_pool[i]);
- count++;
- offset += ritseg_pool_cfg[i].pool_entry_size;
- }
- }
-}
-
-/*
- * Public functions
- */
-
-/* Called during probe(), before calling bna_init() */
-void
-bna_res_req(struct bna_res_info *res_info)
-{
- bna_adv_res_req(res_info);
-
- /* DMA memory for retrieving IOC attributes */
- res_info[BNA_RES_MEM_T_ATTR].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_ATTR].res_u.mem_info.mem_type = BNA_MEM_T_DMA;
- res_info[BNA_RES_MEM_T_ATTR].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_ATTR].res_u.mem_info.len =
- ALIGN(bfa_nw_ioc_meminfo(), PAGE_SIZE);
-
- /* DMA memory for index segment of an IB */
- res_info[BNA_RES_MEM_T_IBIDX].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_IBIDX].res_u.mem_info.mem_type = BNA_MEM_T_DMA;
- res_info[BNA_RES_MEM_T_IBIDX].res_u.mem_info.len =
- BFI_IBIDX_SIZE * BFI_IBIDX_MAX_SEGSIZE;
- res_info[BNA_RES_MEM_T_IBIDX].res_u.mem_info.num = BFI_MAX_IB;
-
- /* Virtual memory for IB objects - stored by IB module */
- res_info[BNA_RES_MEM_T_IB_ARRAY].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_IB_ARRAY].res_u.mem_info.mem_type =
- BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_IB_ARRAY].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_IB_ARRAY].res_u.mem_info.len =
- BFI_MAX_IB * sizeof(struct bna_ib);
-
- /* Virtual memory for intr objects - stored by IB module */
- res_info[BNA_RES_MEM_T_INTR_ARRAY].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_INTR_ARRAY].res_u.mem_info.mem_type =
- BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_INTR_ARRAY].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_INTR_ARRAY].res_u.mem_info.len =
- BFI_MAX_IB * sizeof(struct bna_intr);
-
- /* Virtual memory for idx_seg objects - stored by IB module */
- res_info[BNA_RES_MEM_T_IDXSEG_ARRAY].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_IDXSEG_ARRAY].res_u.mem_info.mem_type =
- BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_IDXSEG_ARRAY].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_IDXSEG_ARRAY].res_u.mem_info.len =
- BFI_IBIDX_TOTAL_SEGS * sizeof(struct bna_ibidx_seg);
-
- /* Virtual memory for Tx objects - stored by Tx module */
- res_info[BNA_RES_MEM_T_TX_ARRAY].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_TX_ARRAY].res_u.mem_info.mem_type =
- BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_TX_ARRAY].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_TX_ARRAY].res_u.mem_info.len =
- BFI_MAX_TXQ * sizeof(struct bna_tx);
-
- /* Virtual memory for TxQ - stored by Tx module */
- res_info[BNA_RES_MEM_T_TXQ_ARRAY].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_TXQ_ARRAY].res_u.mem_info.mem_type =
- BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_TXQ_ARRAY].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_TXQ_ARRAY].res_u.mem_info.len =
- BFI_MAX_TXQ * sizeof(struct bna_txq);
-
- /* Virtual memory for Rx objects - stored by Rx module */
- res_info[BNA_RES_MEM_T_RX_ARRAY].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_RX_ARRAY].res_u.mem_info.mem_type =
- BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_RX_ARRAY].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_RX_ARRAY].res_u.mem_info.len =
- BFI_MAX_RXQ * sizeof(struct bna_rx);
-
- /* Virtual memory for RxPath - stored by Rx module */
- res_info[BNA_RES_MEM_T_RXP_ARRAY].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_RXP_ARRAY].res_u.mem_info.mem_type =
- BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_RXP_ARRAY].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_RXP_ARRAY].res_u.mem_info.len =
- BFI_MAX_RXQ * sizeof(struct bna_rxp);
-
- /* Virtual memory for RxQ - stored by Rx module */
- res_info[BNA_RES_MEM_T_RXQ_ARRAY].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_RXQ_ARRAY].res_u.mem_info.mem_type =
- BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_RXQ_ARRAY].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_RXQ_ARRAY].res_u.mem_info.len =
- BFI_MAX_RXQ * sizeof(struct bna_rxq);
-
- /* Virtual memory for Unicast MAC address - stored by ucam module */
- res_info[BNA_RES_MEM_T_UCMAC_ARRAY].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_UCMAC_ARRAY].res_u.mem_info.mem_type =
- BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_UCMAC_ARRAY].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_UCMAC_ARRAY].res_u.mem_info.len =
- BFI_MAX_UCMAC * sizeof(struct bna_mac);
-
- /* Virtual memory for Multicast MAC address - stored by mcam module */
- res_info[BNA_RES_MEM_T_MCMAC_ARRAY].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_MCMAC_ARRAY].res_u.mem_info.mem_type =
- BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_MCMAC_ARRAY].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_MCMAC_ARRAY].res_u.mem_info.len =
- BFI_MAX_MCMAC * sizeof(struct bna_mac);
-
- /* Virtual memory for RIT entries */
- res_info[BNA_RES_MEM_T_RIT_ENTRY].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_RIT_ENTRY].res_u.mem_info.mem_type =
- BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_RIT_ENTRY].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_RIT_ENTRY].res_u.mem_info.len =
- BFI_MAX_RIT_SIZE * sizeof(struct bna_rit_entry);
-
- /* Virtual memory for RIT segment table */
- res_info[BNA_RES_MEM_T_RIT_SEGMENT].res_type = BNA_RES_T_MEM;
- res_info[BNA_RES_MEM_T_RIT_SEGMENT].res_u.mem_info.mem_type =
- BNA_MEM_T_KVA;
- res_info[BNA_RES_MEM_T_RIT_SEGMENT].res_u.mem_info.num = 1;
- res_info[BNA_RES_MEM_T_RIT_SEGMENT].res_u.mem_info.len =
- BFI_RIT_TOTAL_SEGS * sizeof(struct bna_rit_segment);
-
- /* Interrupt resource for mailbox interrupt */
- res_info[BNA_RES_INTR_T_MBOX].res_type = BNA_RES_T_INTR;
- res_info[BNA_RES_INTR_T_MBOX].res_u.intr_info.intr_type =
- BNA_INTR_T_MSIX;
- res_info[BNA_RES_INTR_T_MBOX].res_u.intr_info.num = 1;
-}
-
-/* Called during probe() */
-void
-bna_init(struct bna *bna, struct bnad *bnad, struct bfa_pcidev *pcidev,
- struct bna_res_info *res_info)
-{
- bna->bnad = bnad;
- bna->pcidev = *pcidev;
-
- bna->stats.hw_stats = (struct bfi_ll_stats *)
- res_info[BNA_RES_MEM_T_STATS].res_u.mem_info.mdl[0].kva;
- bna->hw_stats_dma.msb =
- res_info[BNA_RES_MEM_T_STATS].res_u.mem_info.mdl[0].dma.msb;
- bna->hw_stats_dma.lsb =
- res_info[BNA_RES_MEM_T_STATS].res_u.mem_info.mdl[0].dma.lsb;
- bna->stats.sw_stats = (struct bna_sw_stats *)
- res_info[BNA_RES_MEM_T_SWSTATS].res_u.mem_info.mdl[0].kva;
-
- bna->regs.page_addr = bna->pcidev.pci_bar_kva +
- reg_offset[bna->pcidev.pci_func].page_addr;
- bna->regs.fn_int_status = bna->pcidev.pci_bar_kva +
- reg_offset[bna->pcidev.pci_func].fn_int_status;
- bna->regs.fn_int_mask = bna->pcidev.pci_bar_kva +
- reg_offset[bna->pcidev.pci_func].fn_int_mask;
-
- if (bna->pcidev.pci_func < 3)
- bna->port_num = 0;
- else
- bna->port_num = 1;
-
- /* Also initializes diag, cee, sfp, phy_port and mbox_mod */
- bna_device_init(&bna->device, bna, res_info);
-
- bna_port_init(&bna->port, bna);
-
- bna_tx_mod_init(&bna->tx_mod, bna, res_info);
-
- bna_rx_mod_init(&bna->rx_mod, bna, res_info);
-
- bna_ib_mod_init(&bna->ib_mod, bna, res_info);
-
- bna_rit_mod_init(&bna->rit_mod, res_info);
-
- bna_ucam_mod_init(&bna->ucam_mod, bna, res_info);
-
- bna_mcam_mod_init(&bna->mcam_mod, bna, res_info);
-
- bna->rxf_promisc_id = BFI_MAX_RXF;
-
- /* Mbox q element for posting stat request to f/w */
- bfa_q_qe_init(&bna->mbox_qe.qe);
-}
-
-void
-bna_uninit(struct bna *bna)
-{
- bna_mcam_mod_uninit(&bna->mcam_mod);
-
- bna_ucam_mod_uninit(&bna->ucam_mod);
-
- bna_ib_mod_uninit(&bna->ib_mod);
-
- bna_rx_mod_uninit(&bna->rx_mod);
-
- bna_tx_mod_uninit(&bna->tx_mod);
-
- bna_port_uninit(&bna->port);
-
- bna_device_uninit(&bna->device);
-
- bna->bnad = NULL;
-}
-
-struct bna_mac *
-bna_ucam_mod_mac_get(struct bna_ucam_mod *ucam_mod)
-{
- struct list_head *qe;
-
- if (list_empty(&ucam_mod->free_q))
- return NULL;
-
- bfa_q_deq(&ucam_mod->free_q, &qe);
-
- return (struct bna_mac *)qe;
-}
-
-void
-bna_ucam_mod_mac_put(struct bna_ucam_mod *ucam_mod, struct bna_mac *mac)
-{
- list_add_tail(&mac->qe, &ucam_mod->free_q);
-}
-
-struct bna_mac *
-bna_mcam_mod_mac_get(struct bna_mcam_mod *mcam_mod)
-{
- struct list_head *qe;
-
- if (list_empty(&mcam_mod->free_q))
- return NULL;
-
- bfa_q_deq(&mcam_mod->free_q, &qe);
-
- return (struct bna_mac *)qe;
-}
-
-void
-bna_mcam_mod_mac_put(struct bna_mcam_mod *mcam_mod, struct bna_mac *mac)
-{
- list_add_tail(&mac->qe, &mcam_mod->free_q);
-}
-
-/**
- * Note: This should be called in the same locking context as the call to
- * bna_rit_mod_seg_get()
- */
-int
-bna_rit_mod_can_satisfy(struct bna_rit_mod *rit_mod, int seg_size)
-{
- int i;
-
- /* Select the pool for seg_size */
- for (i = 0; i < BFI_RIT_SEG_TOTAL_POOLS; i++) {
- if (seg_size <= ritseg_pool_cfg[i].pool_entry_size)
- break;
- }
-
- if (i == BFI_RIT_SEG_TOTAL_POOLS)
- return 0;
-
- if (list_empty(&rit_mod->rit_seg_pool[i]))
- return 0;
-
- return 1;
-}
-
-struct bna_rit_segment *
-bna_rit_mod_seg_get(struct bna_rit_mod *rit_mod, int seg_size)
-{
- struct bna_rit_segment *seg;
- struct list_head *qe;
- int i;
-
- /* Select the pool for seg_size */
- for (i = 0; i < BFI_RIT_SEG_TOTAL_POOLS; i++) {
- if (seg_size <= ritseg_pool_cfg[i].pool_entry_size)
- break;
- }
-
- if (i == BFI_RIT_SEG_TOTAL_POOLS)
- return NULL;
-
- if (list_empty(&rit_mod->rit_seg_pool[i]))
- return NULL;
-
- bfa_q_deq(&rit_mod->rit_seg_pool[i], &qe);
- seg = (struct bna_rit_segment *)qe;
- bfa_q_qe_init(&seg->qe);
- seg->rit_size = seg_size;
-
- return seg;
-}
-
-void
-bna_rit_mod_seg_put(struct bna_rit_mod *rit_mod,
- struct bna_rit_segment *seg)
-{
- int i;
-
- /* Select the pool for seg->max_rit_size */
- for (i = 0; i < BFI_RIT_SEG_TOTAL_POOLS; i++) {
- if (seg->max_rit_size == ritseg_pool_cfg[i].pool_entry_size)
- break;
- }
-
- seg->rit_size = 0;
- list_add_tail(&seg->qe, &rit_mod->rit_seg_pool[i]);
-}
+++ /dev/null
-/*
- * Linux network driver for Brocade Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-/*
- * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
- * All rights reserved
- * www.brocade.com
- */
-
-/**
- * File for interrupt macros and functions
- */
-
-#ifndef __BNA_HW_H__
-#define __BNA_HW_H__
-
-#include "bfi_reg.h"
-
-/**
- *
- * SW imposed limits
- *
- */
-
-#ifndef BNA_BIOS_BUILD
-
-#define BFI_MAX_TXQ 64
-#define BFI_MAX_RXQ 64
-#define BFI_MAX_RXF 64
-#define BFI_MAX_IB 128
-#define BFI_MAX_RIT_SIZE 256
-#define BFI_RSS_RIT_SIZE 64
-#define BFI_NONRSS_RIT_SIZE 1
-#define BFI_MAX_UCMAC 256
-#define BFI_MAX_MCMAC 512
-#define BFI_IBIDX_SIZE 4
-#define BFI_MAX_VLAN 4095
-
-/**
- * There are 2 free IB index pools:
- * pool1: 120 segments of 1 index each
- * pool8: 1 segment of 8 indexes
- */
-#define BFI_IBIDX_POOL1_SIZE 116
-#define BFI_IBIDX_POOL1_ENTRY_SIZE 1
-#define BFI_IBIDX_POOL2_SIZE 2
-#define BFI_IBIDX_POOL2_ENTRY_SIZE 2
-#define BFI_IBIDX_POOL8_SIZE 1
-#define BFI_IBIDX_POOL8_ENTRY_SIZE 8
-#define BFI_IBIDX_TOTAL_POOLS 3
-#define BFI_IBIDX_TOTAL_SEGS 119 /* (POOL1 + POOL2 + POOL8)_SIZE */
-#define BFI_IBIDX_MAX_SEGSIZE 8
-#define init_ibidx_pool(name) \
-static struct bna_ibidx_pool name[BFI_IBIDX_TOTAL_POOLS] = \
-{ \
- { BFI_IBIDX_POOL1_SIZE, BFI_IBIDX_POOL1_ENTRY_SIZE }, \
- { BFI_IBIDX_POOL2_SIZE, BFI_IBIDX_POOL2_ENTRY_SIZE }, \
- { BFI_IBIDX_POOL8_SIZE, BFI_IBIDX_POOL8_ENTRY_SIZE } \
-}
-
-/**
- * There are 2 free RIT segment pools:
- * Pool1: 192 segments of 1 RIT entry each
- * Pool2: 1 segment of 64 RIT entry
- */
-#define BFI_RIT_SEG_POOL1_SIZE 192
-#define BFI_RIT_SEG_POOL1_ENTRY_SIZE 1
-#define BFI_RIT_SEG_POOLRSS_SIZE 1
-#define BFI_RIT_SEG_POOLRSS_ENTRY_SIZE 64
-#define BFI_RIT_SEG_TOTAL_POOLS 2
-#define BFI_RIT_TOTAL_SEGS 193 /* POOL1_SIZE + POOLRSS_SIZE */
-#define init_ritseg_pool(name) \
-static struct bna_ritseg_pool_cfg name[BFI_RIT_SEG_TOTAL_POOLS] = \
-{ \
- { BFI_RIT_SEG_POOL1_SIZE, BFI_RIT_SEG_POOL1_ENTRY_SIZE }, \
- { BFI_RIT_SEG_POOLRSS_SIZE, BFI_RIT_SEG_POOLRSS_ENTRY_SIZE } \
-}
-
-#else /* BNA_BIOS_BUILD */
-
-#define BFI_MAX_TXQ 1
-#define BFI_MAX_RXQ 1
-#define BFI_MAX_RXF 1
-#define BFI_MAX_IB 2
-#define BFI_MAX_RIT_SIZE 2
-#define BFI_RSS_RIT_SIZE 64
-#define BFI_NONRSS_RIT_SIZE 1
-#define BFI_MAX_UCMAC 1
-#define BFI_MAX_MCMAC 8
-#define BFI_IBIDX_SIZE 4
-#define BFI_MAX_VLAN 4095
-/* There is one free pool: 2 segments of 1 index each */
-#define BFI_IBIDX_POOL1_SIZE 2
-#define BFI_IBIDX_POOL1_ENTRY_SIZE 1
-#define BFI_IBIDX_TOTAL_POOLS 1
-#define BFI_IBIDX_TOTAL_SEGS 2 /* POOL1_SIZE */
-#define BFI_IBIDX_MAX_SEGSIZE 1
-#define init_ibidx_pool(name) \
-static struct bna_ibidx_pool name[BFI_IBIDX_TOTAL_POOLS] = \
-{ \
- { BFI_IBIDX_POOL1_SIZE, BFI_IBIDX_POOL1_ENTRY_SIZE } \
-}
-
-#define BFI_RIT_SEG_POOL1_SIZE 1
-#define BFI_RIT_SEG_POOL1_ENTRY_SIZE 1
-#define BFI_RIT_SEG_TOTAL_POOLS 1
-#define BFI_RIT_TOTAL_SEGS 1 /* POOL1_SIZE */
-#define init_ritseg_pool(name) \
-static struct bna_ritseg_pool_cfg name[BFI_RIT_SEG_TOTAL_POOLS] = \
-{ \
- { BFI_RIT_SEG_POOL1_SIZE, BFI_RIT_SEG_POOL1_ENTRY_SIZE } \
-}
-
-#endif /* BNA_BIOS_BUILD */
-
-#define BFI_RSS_HASH_KEY_LEN 10
-
-#define BFI_COALESCING_TIMER_UNIT 5 /* 5us */
-#define BFI_MAX_COALESCING_TIMEO 0xFF /* in 5us units */
-#define BFI_MAX_INTERPKT_COUNT 0xFF
-#define BFI_MAX_INTERPKT_TIMEO 0xF /* in 0.5us units */
-#define BFI_TX_COALESCING_TIMEO 20 /* 20 * 5 = 100us */
-#define BFI_TX_INTERPKT_COUNT 32
-#define BFI_RX_COALESCING_TIMEO 12 /* 12 * 5 = 60us */
-#define BFI_RX_INTERPKT_COUNT 6 /* Pkt Cnt = 6 */
-#define BFI_RX_INTERPKT_TIMEO 3 /* 3 * 0.5 = 1.5us */
-
-#define BFI_TXQ_WI_SIZE 64 /* bytes */
-#define BFI_RXQ_WI_SIZE 8 /* bytes */
-#define BFI_CQ_WI_SIZE 16 /* bytes */
-#define BFI_TX_MAX_WRR_QUOTA 0xFFF
-
-#define BFI_TX_MAX_VECTORS_PER_WI 4
-#define BFI_TX_MAX_VECTORS_PER_PKT 0xFF
-#define BFI_TX_MAX_DATA_PER_VECTOR 0xFFFF
-#define BFI_TX_MAX_DATA_PER_PKT 0xFFFFFF
-
-/* Small Q buffer size */
-#define BFI_SMALL_RXBUF_SIZE 128
-
-/* Defined separately since BFA_FLASH_DMA_BUF_SZ is in bfa_flash.c */
-#define BFI_FLASH_DMA_BUF_SZ 0x010000 /* 64K DMA */
-#define BFI_HW_STATS_SIZE 0x4000 /* 16K DMA */
-
-/**
- *
- * HW register offsets, macros
- *
- */
-
-/* DMA Block Register Host Window Start Address */
-#define DMA_BLK_REG_ADDR 0x00013000
-
-/* DMA Block Internal Registers */
-#define DMA_CTRL_REG0 (DMA_BLK_REG_ADDR + 0x000)
-#define DMA_CTRL_REG1 (DMA_BLK_REG_ADDR + 0x004)
-#define DMA_ERR_INT_STATUS (DMA_BLK_REG_ADDR + 0x008)
-#define DMA_ERR_INT_ENABLE (DMA_BLK_REG_ADDR + 0x00c)
-#define DMA_ERR_INT_STATUS_SET (DMA_BLK_REG_ADDR + 0x010)
-
-/* APP Block Register Address Offset from BAR0 */
-#define APP_BLK_REG_ADDR 0x00014000
-
-/* Host Function Interrupt Mask Registers */
-#define HOSTFN0_INT_MASK (APP_BLK_REG_ADDR + 0x004)
-#define HOSTFN1_INT_MASK (APP_BLK_REG_ADDR + 0x104)
-#define HOSTFN2_INT_MASK (APP_BLK_REG_ADDR + 0x304)
-#define HOSTFN3_INT_MASK (APP_BLK_REG_ADDR + 0x404)
-
-/**
- * Host Function PCIe Error Registers
- * Duplicates "Correctable" & "Uncorrectable"
- * registers in PCIe Config space.
- */
-#define FN0_PCIE_ERR_REG (APP_BLK_REG_ADDR + 0x014)
-#define FN1_PCIE_ERR_REG (APP_BLK_REG_ADDR + 0x114)
-#define FN2_PCIE_ERR_REG (APP_BLK_REG_ADDR + 0x314)
-#define FN3_PCIE_ERR_REG (APP_BLK_REG_ADDR + 0x414)
-
-/* Host Function Error Type Status Registers */
-#define FN0_ERR_TYPE_STATUS_REG (APP_BLK_REG_ADDR + 0x018)
-#define FN1_ERR_TYPE_STATUS_REG (APP_BLK_REG_ADDR + 0x118)
-#define FN2_ERR_TYPE_STATUS_REG (APP_BLK_REG_ADDR + 0x318)
-#define FN3_ERR_TYPE_STATUS_REG (APP_BLK_REG_ADDR + 0x418)
-
-/* Host Function Error Type Mask Registers */
-#define FN0_ERR_TYPE_MSK_STATUS_REG (APP_BLK_REG_ADDR + 0x01c)
-#define FN1_ERR_TYPE_MSK_STATUS_REG (APP_BLK_REG_ADDR + 0x11c)
-#define FN2_ERR_TYPE_MSK_STATUS_REG (APP_BLK_REG_ADDR + 0x31c)
-#define FN3_ERR_TYPE_MSK_STATUS_REG (APP_BLK_REG_ADDR + 0x41c)
-
-/* Catapult Host Semaphore Status Registers (App block) */
-#define HOST_SEM_STS0_REG (APP_BLK_REG_ADDR + 0x630)
-#define HOST_SEM_STS1_REG (APP_BLK_REG_ADDR + 0x634)
-#define HOST_SEM_STS2_REG (APP_BLK_REG_ADDR + 0x638)
-#define HOST_SEM_STS3_REG (APP_BLK_REG_ADDR + 0x63c)
-#define HOST_SEM_STS4_REG (APP_BLK_REG_ADDR + 0x640)
-#define HOST_SEM_STS5_REG (APP_BLK_REG_ADDR + 0x644)
-#define HOST_SEM_STS6_REG (APP_BLK_REG_ADDR + 0x648)
-#define HOST_SEM_STS7_REG (APP_BLK_REG_ADDR + 0x64c)
-
-/* PCIe Misc Register */
-#define PCIE_MISC_REG (APP_BLK_REG_ADDR + 0x200)
-
-/* Temp Sensor Control Registers */
-#define TEMPSENSE_CNTL_REG (APP_BLK_REG_ADDR + 0x250)
-#define TEMPSENSE_STAT_REG (APP_BLK_REG_ADDR + 0x254)
-
-/* APP Block local error registers */
-#define APP_LOCAL_ERR_STAT (APP_BLK_REG_ADDR + 0x258)
-#define APP_LOCAL_ERR_MSK (APP_BLK_REG_ADDR + 0x25c)
-
-/* PCIe Link Error registers */
-#define PCIE_LNK_ERR_STAT (APP_BLK_REG_ADDR + 0x260)
-#define PCIE_LNK_ERR_MSK (APP_BLK_REG_ADDR + 0x264)
-
-/**
- * FCoE/FIP Ethertype Register
- * 31:16 -- Chip wide value for FIP type
- * 15:0 -- Chip wide value for FCoE type
- */
-#define FCOE_FIP_ETH_TYPE (APP_BLK_REG_ADDR + 0x280)
-
-/**
- * Reserved Ethertype Register
- * 31:16 -- Reserved
- * 15:0 -- Other ethertype
- */
-#define RESV_ETH_TYPE (APP_BLK_REG_ADDR + 0x284)
-
-/**
- * Host Command Status Registers
- * Each set consists of 3 registers :
- * clear, set, cmd
- * 16 such register sets in all
- * See catapult_spec.pdf for detailed functionality
- * Put each type in a single macro accessed by _num ?
- */
-#define HOST_CMDSTS0_CLR_REG (APP_BLK_REG_ADDR + 0x500)
-#define HOST_CMDSTS0_SET_REG (APP_BLK_REG_ADDR + 0x504)
-#define HOST_CMDSTS0_REG (APP_BLK_REG_ADDR + 0x508)
-#define HOST_CMDSTS1_CLR_REG (APP_BLK_REG_ADDR + 0x510)
-#define HOST_CMDSTS1_SET_REG (APP_BLK_REG_ADDR + 0x514)
-#define HOST_CMDSTS1_REG (APP_BLK_REG_ADDR + 0x518)
-#define HOST_CMDSTS2_CLR_REG (APP_BLK_REG_ADDR + 0x520)
-#define HOST_CMDSTS2_SET_REG (APP_BLK_REG_ADDR + 0x524)
-#define HOST_CMDSTS2_REG (APP_BLK_REG_ADDR + 0x528)
-#define HOST_CMDSTS3_CLR_REG (APP_BLK_REG_ADDR + 0x530)
-#define HOST_CMDSTS3_SET_REG (APP_BLK_REG_ADDR + 0x534)
-#define HOST_CMDSTS3_REG (APP_BLK_REG_ADDR + 0x538)
-#define HOST_CMDSTS4_CLR_REG (APP_BLK_REG_ADDR + 0x540)
-#define HOST_CMDSTS4_SET_REG (APP_BLK_REG_ADDR + 0x544)
-#define HOST_CMDSTS4_REG (APP_BLK_REG_ADDR + 0x548)
-#define HOST_CMDSTS5_CLR_REG (APP_BLK_REG_ADDR + 0x550)
-#define HOST_CMDSTS5_SET_REG (APP_BLK_REG_ADDR + 0x554)
-#define HOST_CMDSTS5_REG (APP_BLK_REG_ADDR + 0x558)
-#define HOST_CMDSTS6_CLR_REG (APP_BLK_REG_ADDR + 0x560)
-#define HOST_CMDSTS6_SET_REG (APP_BLK_REG_ADDR + 0x564)
-#define HOST_CMDSTS6_REG (APP_BLK_REG_ADDR + 0x568)
-#define HOST_CMDSTS7_CLR_REG (APP_BLK_REG_ADDR + 0x570)
-#define HOST_CMDSTS7_SET_REG (APP_BLK_REG_ADDR + 0x574)
-#define HOST_CMDSTS7_REG (APP_BLK_REG_ADDR + 0x578)
-#define HOST_CMDSTS8_CLR_REG (APP_BLK_REG_ADDR + 0x580)
-#define HOST_CMDSTS8_SET_REG (APP_BLK_REG_ADDR + 0x584)
-#define HOST_CMDSTS8_REG (APP_BLK_REG_ADDR + 0x588)
-#define HOST_CMDSTS9_CLR_REG (APP_BLK_REG_ADDR + 0x590)
-#define HOST_CMDSTS9_SET_REG (APP_BLK_REG_ADDR + 0x594)
-#define HOST_CMDSTS9_REG (APP_BLK_REG_ADDR + 0x598)
-#define HOST_CMDSTS10_CLR_REG (APP_BLK_REG_ADDR + 0x5A0)
-#define HOST_CMDSTS10_SET_REG (APP_BLK_REG_ADDR + 0x5A4)
-#define HOST_CMDSTS10_REG (APP_BLK_REG_ADDR + 0x5A8)
-#define HOST_CMDSTS11_CLR_REG (APP_BLK_REG_ADDR + 0x5B0)
-#define HOST_CMDSTS11_SET_REG (APP_BLK_REG_ADDR + 0x5B4)
-#define HOST_CMDSTS11_REG (APP_BLK_REG_ADDR + 0x5B8)
-#define HOST_CMDSTS12_CLR_REG (APP_BLK_REG_ADDR + 0x5C0)
-#define HOST_CMDSTS12_SET_REG (APP_BLK_REG_ADDR + 0x5C4)
-#define HOST_CMDSTS12_REG (APP_BLK_REG_ADDR + 0x5C8)
-#define HOST_CMDSTS13_CLR_REG (APP_BLK_REG_ADDR + 0x5D0)
-#define HOST_CMDSTS13_SET_REG (APP_BLK_REG_ADDR + 0x5D4)
-#define HOST_CMDSTS13_REG (APP_BLK_REG_ADDR + 0x5D8)
-#define HOST_CMDSTS14_CLR_REG (APP_BLK_REG_ADDR + 0x5E0)
-#define HOST_CMDSTS14_SET_REG (APP_BLK_REG_ADDR + 0x5E4)
-#define HOST_CMDSTS14_REG (APP_BLK_REG_ADDR + 0x5E8)
-#define HOST_CMDSTS15_CLR_REG (APP_BLK_REG_ADDR + 0x5F0)
-#define HOST_CMDSTS15_SET_REG (APP_BLK_REG_ADDR + 0x5F4)
-#define HOST_CMDSTS15_REG (APP_BLK_REG_ADDR + 0x5F8)
-
-/**
- * LPU0 Block Register Address Offset from BAR0
- * Range 0x18000 - 0x18033
- */
-#define LPU0_BLK_REG_ADDR 0x00018000
-
-/**
- * LPU0 Registers
- * Should they be directly used from host,
- * except for diagnostics ?
- * CTL_REG : Control register
- * CMD_REG : Triggers exec. of cmd. in
- * Mailbox memory
- */
-#define LPU0_MBOX_CTL_REG (LPU0_BLK_REG_ADDR + 0x000)
-#define LPU0_MBOX_CMD_REG (LPU0_BLK_REG_ADDR + 0x004)
-#define LPU0_MBOX_LINK_0REG (LPU0_BLK_REG_ADDR + 0x008)
-#define LPU1_MBOX_LINK_0REG (LPU0_BLK_REG_ADDR + 0x00c)
-#define LPU0_MBOX_STATUS_0REG (LPU0_BLK_REG_ADDR + 0x010)
-#define LPU1_MBOX_STATUS_0REG (LPU0_BLK_REG_ADDR + 0x014)
-#define LPU0_ERR_STATUS_REG (LPU0_BLK_REG_ADDR + 0x018)
-#define LPU0_ERR_SET_REG (LPU0_BLK_REG_ADDR + 0x020)
-
-/**
- * LPU1 Block Register Address Offset from BAR0
- * Range 0x18400 - 0x18433
- */
-#define LPU1_BLK_REG_ADDR 0x00018400
-
-/**
- * LPU1 Registers
- * Same as LPU0 registers above
- */
-#define LPU1_MBOX_CTL_REG (LPU1_BLK_REG_ADDR + 0x000)
-#define LPU1_MBOX_CMD_REG (LPU1_BLK_REG_ADDR + 0x004)
-#define LPU0_MBOX_LINK_1REG (LPU1_BLK_REG_ADDR + 0x008)
-#define LPU1_MBOX_LINK_1REG (LPU1_BLK_REG_ADDR + 0x00c)
-#define LPU0_MBOX_STATUS_1REG (LPU1_BLK_REG_ADDR + 0x010)
-#define LPU1_MBOX_STATUS_1REG (LPU1_BLK_REG_ADDR + 0x014)
-#define LPU1_ERR_STATUS_REG (LPU1_BLK_REG_ADDR + 0x018)
-#define LPU1_ERR_SET_REG (LPU1_BLK_REG_ADDR + 0x020)
-
-/**
- * PSS Block Register Address Offset from BAR0
- * Range 0x18800 - 0x188DB
- */
-#define PSS_BLK_REG_ADDR 0x00018800
-
-/**
- * PSS Registers
- * For details, see catapult_spec.pdf
- * ERR_STATUS_REG : Indicates error in PSS module
- * RAM_ERR_STATUS_REG : Indicates RAM module that detected error
- */
-#define ERR_STATUS_SET (PSS_BLK_REG_ADDR + 0x018)
-#define PSS_RAM_ERR_STATUS_REG (PSS_BLK_REG_ADDR + 0x01C)
-
-/**
- * PSS Semaphore Lock Registers, total 16
- * First read when unlocked returns 0,
- * and is set to 1, atomically.
- * Subsequent reads returns 1.
- * To clear set the value to 0.
- * Range : 0x20 to 0x5c
- */
-#define PSS_SEM_LOCK_REG(_num) \
- (PSS_BLK_REG_ADDR + 0x020 + ((_num) << 2))
-
-/**
- * PSS Semaphore Status Registers,
- * corresponding to the lock registers above
- */
-#define PSS_SEM_STATUS_REG(_num) \
- (PSS_BLK_REG_ADDR + 0x060 + ((_num) << 2))
-
-/**
- * Catapult CPQ Registers
- * Defines for Mailbox Registers
- * Used to send mailbox commands to firmware from
- * host. The data part is written to the MBox
- * memory, registers are used to indicate that
- * a commnad is resident in memory.
- *
- * Note : LPU0<->LPU1 mailboxes are not listed here
- */
-#define CPQ_BLK_REG_ADDR 0x00019000
-
-#define HOSTFN0_LPU0_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x130)
-#define HOSTFN0_LPU1_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x134)
-#define LPU0_HOSTFN0_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x138)
-#define LPU1_HOSTFN0_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x13C)
-
-#define HOSTFN1_LPU0_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x140)
-#define HOSTFN1_LPU1_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x144)
-#define LPU0_HOSTFN1_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x148)
-#define LPU1_HOSTFN1_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x14C)
-
-#define HOSTFN2_LPU0_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x170)
-#define HOSTFN2_LPU1_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x174)
-#define LPU0_HOSTFN2_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x178)
-#define LPU1_HOSTFN2_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x17C)
-
-#define HOSTFN3_LPU0_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x180)
-#define HOSTFN3_LPU1_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x184)
-#define LPU0_HOSTFN3_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x188)
-#define LPU1_HOSTFN3_MBOX1_CMD_STAT (CPQ_BLK_REG_ADDR + 0x18C)
-
-/* Host Function Force Parity Error Registers */
-#define HOSTFN0_LPU_FORCE_PERR (CPQ_BLK_REG_ADDR + 0x120)
-#define HOSTFN1_LPU_FORCE_PERR (CPQ_BLK_REG_ADDR + 0x124)
-#define HOSTFN2_LPU_FORCE_PERR (CPQ_BLK_REG_ADDR + 0x128)
-#define HOSTFN3_LPU_FORCE_PERR (CPQ_BLK_REG_ADDR + 0x12C)
-
-/* LL Port[0|1] Halt Mask Registers */
-#define LL_HALT_MSK_P0 (CPQ_BLK_REG_ADDR + 0x1A0)
-#define LL_HALT_MSK_P1 (CPQ_BLK_REG_ADDR + 0x1B0)
-
-/* LL Port[0|1] Error Mask Registers */
-#define LL_ERR_MSK_P0 (CPQ_BLK_REG_ADDR + 0x1D0)
-#define LL_ERR_MSK_P1 (CPQ_BLK_REG_ADDR + 0x1D4)
-
-/* EMC FLI (Flash Controller) Block Register Address Offset from BAR0 */
-#define FLI_BLK_REG_ADDR 0x0001D000
-
-/* EMC FLI Registers */
-#define FLI_CMD_REG (FLI_BLK_REG_ADDR + 0x000)
-#define FLI_ADDR_REG (FLI_BLK_REG_ADDR + 0x004)
-#define FLI_CTL_REG (FLI_BLK_REG_ADDR + 0x008)
-#define FLI_WRDATA_REG (FLI_BLK_REG_ADDR + 0x00C)
-#define FLI_RDDATA_REG (FLI_BLK_REG_ADDR + 0x010)
-#define FLI_DEV_STATUS_REG (FLI_BLK_REG_ADDR + 0x014)
-#define FLI_SIG_WD_REG (FLI_BLK_REG_ADDR + 0x018)
-
-/**
- * RO register
- * 31:16 -- Vendor Id
- * 15:0 -- Device Id
- */
-#define FLI_DEV_VENDOR_REG (FLI_BLK_REG_ADDR + 0x01C)
-#define FLI_ERR_STATUS_REG (FLI_BLK_REG_ADDR + 0x020)
-
-/**
- * RAD (RxAdm) Block Register Address Offset from BAR0
- * RAD0 Range : 0x20000 - 0x203FF
- * RAD1 Range : 0x20400 - 0x207FF
- */
-#define RAD0_BLK_REG_ADDR 0x00020000
-#define RAD1_BLK_REG_ADDR 0x00020400
-
-/* RAD0 Registers */
-#define RAD0_CTL_REG (RAD0_BLK_REG_ADDR + 0x000)
-#define RAD0_PE_PARM_REG (RAD0_BLK_REG_ADDR + 0x004)
-#define RAD0_BCN_REG (RAD0_BLK_REG_ADDR + 0x008)
-
-/* Default function ID register */
-#define RAD0_DEFAULT_REG (RAD0_BLK_REG_ADDR + 0x00C)
-
-/* Default promiscuous ID register */
-#define RAD0_PROMISC_REG (RAD0_BLK_REG_ADDR + 0x010)
-
-#define RAD0_BCNQ_REG (RAD0_BLK_REG_ADDR + 0x014)
-
-/*
- * This register selects 1 of 8 PM Q's using
- * VLAN pri, for non-BCN packets without a VLAN tag
- */
-#define RAD0_DEFAULTQ_REG (RAD0_BLK_REG_ADDR + 0x018)
-
-#define RAD0_ERR_STS (RAD0_BLK_REG_ADDR + 0x01C)
-#define RAD0_SET_ERR_STS (RAD0_BLK_REG_ADDR + 0x020)
-#define RAD0_ERR_INT_EN (RAD0_BLK_REG_ADDR + 0x024)
-#define RAD0_FIRST_ERR (RAD0_BLK_REG_ADDR + 0x028)
-#define RAD0_FORCE_ERR (RAD0_BLK_REG_ADDR + 0x02C)
-
-#define RAD0_IF_RCVD (RAD0_BLK_REG_ADDR + 0x030)
-#define RAD0_IF_RCVD_OCTETS_HIGH (RAD0_BLK_REG_ADDR + 0x034)
-#define RAD0_IF_RCVD_OCTETS_LOW (RAD0_BLK_REG_ADDR + 0x038)
-#define RAD0_IF_RCVD_VLAN (RAD0_BLK_REG_ADDR + 0x03C)
-#define RAD0_IF_RCVD_UCAST (RAD0_BLK_REG_ADDR + 0x040)
-#define RAD0_IF_RCVD_UCAST_OCTETS_HIGH (RAD0_BLK_REG_ADDR + 0x044)
-#define RAD0_IF_RCVD_UCAST_OCTETS_LOW (RAD0_BLK_REG_ADDR + 0x048)
-#define RAD0_IF_RCVD_UCAST_VLAN (RAD0_BLK_REG_ADDR + 0x04C)
-#define RAD0_IF_RCVD_MCAST (RAD0_BLK_REG_ADDR + 0x050)
-#define RAD0_IF_RCVD_MCAST_OCTETS_HIGH (RAD0_BLK_REG_ADDR + 0x054)
-#define RAD0_IF_RCVD_MCAST_OCTETS_LOW (RAD0_BLK_REG_ADDR + 0x058)
-#define RAD0_IF_RCVD_MCAST_VLAN (RAD0_BLK_REG_ADDR + 0x05C)
-#define RAD0_IF_RCVD_BCAST (RAD0_BLK_REG_ADDR + 0x060)
-#define RAD0_IF_RCVD_BCAST_OCTETS_HIGH (RAD0_BLK_REG_ADDR + 0x064)
-#define RAD0_IF_RCVD_BCAST_OCTETS_LOW (RAD0_BLK_REG_ADDR + 0x068)
-#define RAD0_IF_RCVD_BCAST_VLAN (RAD0_BLK_REG_ADDR + 0x06C)
-#define RAD0_DROPPED_FRAMES (RAD0_BLK_REG_ADDR + 0x070)
-
-#define RAD0_MAC_MAN_1H (RAD0_BLK_REG_ADDR + 0x080)
-#define RAD0_MAC_MAN_1L (RAD0_BLK_REG_ADDR + 0x084)
-#define RAD0_MAC_MAN_2H (RAD0_BLK_REG_ADDR + 0x088)
-#define RAD0_MAC_MAN_2L (RAD0_BLK_REG_ADDR + 0x08C)
-#define RAD0_MAC_MAN_3H (RAD0_BLK_REG_ADDR + 0x090)
-#define RAD0_MAC_MAN_3L (RAD0_BLK_REG_ADDR + 0x094)
-#define RAD0_MAC_MAN_4H (RAD0_BLK_REG_ADDR + 0x098)
-#define RAD0_MAC_MAN_4L (RAD0_BLK_REG_ADDR + 0x09C)
-
-#define RAD0_LAST4_IP (RAD0_BLK_REG_ADDR + 0x100)
-
-/* RAD1 Registers */
-#define RAD1_CTL_REG (RAD1_BLK_REG_ADDR + 0x000)
-#define RAD1_PE_PARM_REG (RAD1_BLK_REG_ADDR + 0x004)
-#define RAD1_BCN_REG (RAD1_BLK_REG_ADDR + 0x008)
-
-/* Default function ID register */
-#define RAD1_DEFAULT_REG (RAD1_BLK_REG_ADDR + 0x00C)
-
-/* Promiscuous function ID register */
-#define RAD1_PROMISC_REG (RAD1_BLK_REG_ADDR + 0x010)
-
-#define RAD1_BCNQ_REG (RAD1_BLK_REG_ADDR + 0x014)
-
-/*
- * This register selects 1 of 8 PM Q's using
- * VLAN pri, for non-BCN packets without a VLAN tag
- */
-#define RAD1_DEFAULTQ_REG (RAD1_BLK_REG_ADDR + 0x018)
-
-#define RAD1_ERR_STS (RAD1_BLK_REG_ADDR + 0x01C)
-#define RAD1_SET_ERR_STS (RAD1_BLK_REG_ADDR + 0x020)
-#define RAD1_ERR_INT_EN (RAD1_BLK_REG_ADDR + 0x024)
-
-/**
- * TXA Block Register Address Offset from BAR0
- * TXA0 Range : 0x21000 - 0x213FF
- * TXA1 Range : 0x21400 - 0x217FF
- */
-#define TXA0_BLK_REG_ADDR 0x00021000
-#define TXA1_BLK_REG_ADDR 0x00021400
-
-/* TXA Registers */
-#define TXA0_CTRL_REG (TXA0_BLK_REG_ADDR + 0x000)
-#define TXA1_CTRL_REG (TXA1_BLK_REG_ADDR + 0x000)
-
-/**
- * TSO Sequence # Registers (RO)
- * Total 8 (for 8 queues)
- * Holds the last seq.# for TSO frames
- * See catapult_spec.pdf for more details
- */
-#define TXA0_TSO_TCP_SEQ_REG(_num) \
- (TXA0_BLK_REG_ADDR + 0x020 + ((_num) << 2))
-
-#define TXA1_TSO_TCP_SEQ_REG(_num) \
- (TXA1_BLK_REG_ADDR + 0x020 + ((_num) << 2))
-
-/**
- * TSO IP ID # Registers (RO)
- * Total 8 (for 8 queues)
- * Holds the last IP ID for TSO frames
- * See catapult_spec.pdf for more details
- */
-#define TXA0_TSO_IP_INFO_REG(_num) \
- (TXA0_BLK_REG_ADDR + 0x040 + ((_num) << 2))
-
-#define TXA1_TSO_IP_INFO_REG(_num) \
- (TXA1_BLK_REG_ADDR + 0x040 + ((_num) << 2))
-
-/**
- * RXA Block Register Address Offset from BAR0
- * RXA0 Range : 0x21800 - 0x21BFF
- * RXA1 Range : 0x21C00 - 0x21FFF
- */
-#define RXA0_BLK_REG_ADDR 0x00021800
-#define RXA1_BLK_REG_ADDR 0x00021C00
-
-/* RXA Registers */
-#define RXA0_CTL_REG (RXA0_BLK_REG_ADDR + 0x040)
-#define RXA1_CTL_REG (RXA1_BLK_REG_ADDR + 0x040)
-
-/**
- * PPLB Block Register Address Offset from BAR0
- * PPLB0 Range : 0x22000 - 0x223FF
- * PPLB1 Range : 0x22400 - 0x227FF
- */
-#define PLB0_BLK_REG_ADDR 0x00022000
-#define PLB1_BLK_REG_ADDR 0x00022400
-
-/**
- * PLB Registers
- * Holds RL timer used time stamps in RLT tagged frames
- */
-#define PLB0_ECM_TIMER_REG (PLB0_BLK_REG_ADDR + 0x05C)
-#define PLB1_ECM_TIMER_REG (PLB1_BLK_REG_ADDR + 0x05C)
-
-/* Controls the rate-limiter on each of the priority class */
-#define PLB0_RL_CTL (PLB0_BLK_REG_ADDR + 0x060)
-#define PLB1_RL_CTL (PLB1_BLK_REG_ADDR + 0x060)
-
-/**
- * Max byte register, total 8, 0-7
- * see catapult_spec.pdf for details
- */
-#define PLB0_RL_MAX_BC(_num) \
- (PLB0_BLK_REG_ADDR + 0x064 + ((_num) << 2))
-#define PLB1_RL_MAX_BC(_num) \
- (PLB1_BLK_REG_ADDR + 0x064 + ((_num) << 2))
-
-/**
- * RL Time Unit Register for priority 0-7
- * 4 bits per priority
- * (2^rl_unit)*1us is the actual time period
- */
-#define PLB0_RL_TU_PRIO (PLB0_BLK_REG_ADDR + 0x084)
-#define PLB1_RL_TU_PRIO (PLB1_BLK_REG_ADDR + 0x084)
-
-/**
- * RL byte count register,
- * bytes transmitted in (rl_unit*1)us time period
- * 1 per priority, 8 in all, 0-7.
- */
-#define PLB0_RL_BYTE_CNT(_num) \
- (PLB0_BLK_REG_ADDR + 0x088 + ((_num) << 2))
-#define PLB1_RL_BYTE_CNT(_num) \
- (PLB1_BLK_REG_ADDR + 0x088 + ((_num) << 2))
-
-/**
- * RL Min factor register
- * 2 bits per priority,
- * 4 factors possible: 1, 0.5, 0.25, 0
- * 2'b00 - 0; 2'b01 - 0.25; 2'b10 - 0.5; 2'b11 - 1
- */
-#define PLB0_RL_MIN_REG (PLB0_BLK_REG_ADDR + 0x0A8)
-#define PLB1_RL_MIN_REG (PLB1_BLK_REG_ADDR + 0x0A8)
-
-/**
- * RL Max factor register
- * 2 bits per priority,
- * 4 factors possible: 1, 0.5, 0.25, 0
- * 2'b00 - 0; 2'b01 - 0.25; 2'b10 - 0.5; 2'b11 - 1
- */
-#define PLB0_RL_MAX_REG (PLB0_BLK_REG_ADDR + 0x0AC)
-#define PLB1_RL_MAX_REG (PLB1_BLK_REG_ADDR + 0x0AC)
-
-/* MAC SERDES Address Paging register */
-#define PLB0_EMS_ADD_REG (PLB0_BLK_REG_ADDR + 0xD0)
-#define PLB1_EMS_ADD_REG (PLB1_BLK_REG_ADDR + 0xD0)
-
-/* LL EMS Registers */
-#define LL_EMS0_BLK_REG_ADDR 0x00026800
-#define LL_EMS1_BLK_REG_ADDR 0x00026C00
-
-/**
- * BPC Block Register Address Offset from BAR0
- * BPC0 Range : 0x23000 - 0x233FF
- * BPC1 Range : 0x23400 - 0x237FF
- */
-#define BPC0_BLK_REG_ADDR 0x00023000
-#define BPC1_BLK_REG_ADDR 0x00023400
-
-/**
- * PMM Block Register Address Offset from BAR0
- * PMM0 Range : 0x23800 - 0x23BFF
- * PMM1 Range : 0x23C00 - 0x23FFF
- */
-#define PMM0_BLK_REG_ADDR 0x00023800
-#define PMM1_BLK_REG_ADDR 0x00023C00
-
-/**
- * HQM Block Register Address Offset from BAR0
- * HQM0 Range : 0x24000 - 0x243FF
- * HQM1 Range : 0x24400 - 0x247FF
- */
-#define HQM0_BLK_REG_ADDR 0x00024000
-#define HQM1_BLK_REG_ADDR 0x00024400
-
-/**
- * HQM Control Register
- * Controls some aspects of IB
- * See catapult_spec.pdf for details
- */
-#define HQM0_CTL_REG (HQM0_BLK_REG_ADDR + 0x000)
-#define HQM1_CTL_REG (HQM1_BLK_REG_ADDR + 0x000)
-
-/**
- * HQM Stop Q Semaphore Registers.
- * Only one Queue resource can be stopped at
- * any given time. This register controls access
- * to the single stop Q resource.
- * See catapult_spec.pdf for details
- */
-#define HQM0_RXQ_STOP_SEM (HQM0_BLK_REG_ADDR + 0x028)
-#define HQM0_TXQ_STOP_SEM (HQM0_BLK_REG_ADDR + 0x02C)
-#define HQM1_RXQ_STOP_SEM (HQM1_BLK_REG_ADDR + 0x028)
-#define HQM1_TXQ_STOP_SEM (HQM1_BLK_REG_ADDR + 0x02C)
-
-/**
- * LUT Block Register Address Offset from BAR0
- * LUT0 Range : 0x25800 - 0x25BFF
- * LUT1 Range : 0x25C00 - 0x25FFF
- */
-#define LUT0_BLK_REG_ADDR 0x00025800
-#define LUT1_BLK_REG_ADDR 0x00025C00
-
-/**
- * LUT Registers
- * See catapult_spec.pdf for details
- */
-#define LUT0_ERR_STS (LUT0_BLK_REG_ADDR + 0x000)
-#define LUT1_ERR_STS (LUT1_BLK_REG_ADDR + 0x000)
-#define LUT0_SET_ERR_STS (LUT0_BLK_REG_ADDR + 0x004)
-#define LUT1_SET_ERR_STS (LUT1_BLK_REG_ADDR + 0x004)
-
-/**
- * TRC (Debug/Trace) Register Offset from BAR0
- * Range : 0x26000 -- 0x263FFF
- */
-#define TRC_BLK_REG_ADDR 0x00026000
-
-/**
- * TRC Registers
- * See catapult_spec.pdf for details of each
- */
-#define TRC_CTL_REG (TRC_BLK_REG_ADDR + 0x000)
-#define TRC_MODS_REG (TRC_BLK_REG_ADDR + 0x004)
-#define TRC_TRGC_REG (TRC_BLK_REG_ADDR + 0x008)
-#define TRC_CNT1_REG (TRC_BLK_REG_ADDR + 0x010)
-#define TRC_CNT2_REG (TRC_BLK_REG_ADDR + 0x014)
-#define TRC_NXTS_REG (TRC_BLK_REG_ADDR + 0x018)
-#define TRC_DIRR_REG (TRC_BLK_REG_ADDR + 0x01C)
-
-/**
- * TRC Trigger match filters, total 10
- * Determines the trigger condition
- */
-#define TRC_TRGM_REG(_num) \
- (TRC_BLK_REG_ADDR + 0x040 + ((_num) << 2))
-
-/**
- * TRC Next State filters, total 10
- * Determines the next state conditions
- */
-#define TRC_NXTM_REG(_num) \
- (TRC_BLK_REG_ADDR + 0x080 + ((_num) << 2))
-
-/**
- * TRC Store Match filters, total 10
- * Determines the store conditions
- */
-#define TRC_STRM_REG(_num) \
- (TRC_BLK_REG_ADDR + 0x0C0 + ((_num) << 2))
-
-/* DOORBELLS ACCESS */
-
-/**
- * Catapult doorbells
- * Each doorbell-queue set has
- * 1 RxQ, 1 TxQ, 2 IBs in that order
- * Size of each entry in 32 bytes, even though only 1 word
- * is used. For Non-VM case each doorbell-q set is
- * separated by 128 bytes, for VM case it is separated
- * by 4K bytes
- * Non VM case Range : 0x38000 - 0x39FFF
- * VM case Range : 0x100000 - 0x11FFFF
- * The range applies to both HQMs
- */
-#define HQM_DOORBELL_BLK_BASE_ADDR 0x00038000
-#define HQM_DOORBELL_VM_BLK_BASE_ADDR 0x00100000
-
-/* MEMORY ACCESS */
-
-/**
- * Catapult H/W Block Memory Access Address
- * To the host a memory space of 32K (page) is visible
- * at a time. The address range is from 0x08000 to 0x0FFFF
- */
-#define HW_BLK_HOST_MEM_ADDR 0x08000
-
-/**
- * Catapult LUT Memory Access Page Numbers
- * Range : LUT0 0xa0-0xa1
- * LUT1 0xa2-0xa3
- */
-#define LUT0_MEM_BLK_BASE_PG_NUM 0x000000A0
-#define LUT1_MEM_BLK_BASE_PG_NUM 0x000000A2
-
-/**
- * Catapult RxFn Database Memory Block Base Offset
- *
- * The Rx function database exists in LUT block.
- * In PCIe space this is accessible as a 256x32
- * bit block. Each entry in this database is 4
- * (4 byte) words. Max. entries is 64.
- * Address of an entry corresponding to a function
- * = base_addr + (function_no. * 16)
- */
-#define RX_FNDB_RAM_BASE_OFFSET 0x0000B400
-
-/**
- * Catapult TxFn Database Memory Block Base Offset Address
- *
- * The Tx function database exists in LUT block.
- * In PCIe space this is accessible as a 64x32
- * bit block. Each entry in this database is 1
- * (4 byte) word. Max. entries is 64.
- * Address of an entry corresponding to a function
- * = base_addr + (function_no. * 4)
- */
-#define TX_FNDB_RAM_BASE_OFFSET 0x0000B800
-
-/**
- * Catapult Unicast CAM Base Offset Address
- *
- * Exists in LUT memory space.
- * Shared by both the LL & FCoE driver.
- * Size is 256x48 bits; mapped to PCIe space
- * 512x32 bit blocks. For each address, bits
- * are written in the order : [47:32] and then
- * [31:0].
- */
-#define UCAST_CAM_BASE_OFFSET 0x0000A800
-
-/**
- * Catapult Unicast RAM Base Offset Address
- *
- * Exists in LUT memory space.
- * Shared by both the LL & FCoE driver.
- * Size is 256x9 bits.
- */
-#define UCAST_RAM_BASE_OFFSET 0x0000B000
-
-/**
- * Catapult Mulicast CAM Base Offset Address
- *
- * Exists in LUT memory space.
- * Shared by both the LL & FCoE driver.
- * Size is 256x48 bits; mapped to PCIe space
- * 512x32 bit blocks. For each address, bits
- * are written in the order : [47:32] and then
- * [31:0].
- */
-#define MCAST_CAM_BASE_OFFSET 0x0000A000
-
-/**
- * Catapult VLAN RAM Base Offset Address
- *
- * Exists in LUT memory space.
- * Size is 4096x66 bits; mapped to PCIe space as
- * 8192x32 bit blocks.
- * All the 4K entries are within the address range
- * 0x0000 to 0x8000, so in the first LUT page.
- */
-#define VLAN_RAM_BASE_OFFSET 0x00000000
-
-/**
- * Catapult Tx Stats RAM Base Offset Address
- *
- * Exists in LUT memory space.
- * Size is 1024x33 bits;
- * Each Tx function has 64 bytes of space
- */
-#define TX_STATS_RAM_BASE_OFFSET 0x00009000
-
-/**
- * Catapult Rx Stats RAM Base Offset Address
- *
- * Exists in LUT memory space.
- * Size is 1024x33 bits;
- * Each Rx function has 64 bytes of space
- */
-#define RX_STATS_RAM_BASE_OFFSET 0x00008000
-
-/* Catapult RXA Memory Access Page Numbers */
-#define RXA0_MEM_BLK_BASE_PG_NUM 0x0000008C
-#define RXA1_MEM_BLK_BASE_PG_NUM 0x0000008D
-
-/**
- * Catapult Multicast Vector Table Base Offset Address
- *
- * Exists in RxA memory space.
- * Organized as 512x65 bit block.
- * However for each entry 16 bytes allocated (power of 2)
- * Total size 512*16 bytes.
- * There are two logical divisions, 256 entries each :
- * a) Entries 0x00 to 0xff (256) -- Approx. MVT
- * Offset 0x000 to 0xFFF
- * b) Entries 0x100 to 0x1ff (256) -- Exact MVT
- * Offsets 0x1000 to 0x1FFF
- */
-#define MCAST_APPROX_MVT_BASE_OFFSET 0x00000000
-#define MCAST_EXACT_MVT_BASE_OFFSET 0x00001000
-
-/**
- * Catapult RxQ Translate Table (RIT) Base Offset Address
- *
- * Exists in RxA memory space
- * Total no. of entries 64
- * Each entry is 1 (4 byte) word.
- * 31:12 -- Reserved
- * 11:0 -- Two 6 bit RxQ Ids
- */
-#define FUNCTION_TO_RXQ_TRANSLATE 0x00002000
-
-/* Catapult RxAdm (RAD) Memory Access Page Numbers */
-#define RAD0_MEM_BLK_BASE_PG_NUM 0x00000086
-#define RAD1_MEM_BLK_BASE_PG_NUM 0x00000087
-
-/**
- * Catapult RSS Table Base Offset Address
- *
- * Exists in RAD memory space.
- * Each entry is 352 bits, but aligned on
- * 64 byte (512 bit) boundary. Accessed
- * 4 byte words, the whole entry can be
- * broken into 11 word accesses.
- */
-#define RSS_TABLE_BASE_OFFSET 0x00000800
-
-/**
- * Catapult CPQ Block Page Number
- * This value is written to the page number registers
- * to access the memory associated with the mailboxes.
- */
-#define CPQ_BLK_PG_NUM 0x00000005
-
-/**
- * Clarification :
- * LL functions are 2 & 3; can HostFn0/HostFn1
- * <-> LPU0/LPU1 memories be used ?
- */
-/**
- * Catapult HostFn0/HostFn1 to LPU0/LPU1 Mbox memory
- * Per catapult_spec.pdf, the offset of the mbox
- * memory is in the register space at an offset of 0x200
- */
-#define CPQ_BLK_REG_MBOX_ADDR (CPQ_BLK_REG_ADDR + 0x200)
-
-#define HOSTFN_LPU_MBOX (CPQ_BLK_REG_MBOX_ADDR + 0x000)
-
-/* Catapult LPU0/LPU1 to HostFn0/HostFn1 Mbox memory */
-#define LPU_HOSTFN_MBOX (CPQ_BLK_REG_MBOX_ADDR + 0x080)
-
-/**
- * Catapult HQM Block Page Number
- * This is written to the page number register for
- * the appropriate function to access the memory
- * associated with HQM
- */
-#define HQM0_BLK_PG_NUM 0x00000096
-#define HQM1_BLK_PG_NUM 0x00000097
-
-/**
- * Note that TxQ and RxQ entries are interlaced
- * the HQM memory, i.e RXQ0, TXQ0, RXQ1, TXQ1.. etc.
- */
-
-#define HQM_RXTX_Q_RAM_BASE_OFFSET 0x00004000
-
-/**
- * CQ Memory
- * Exists in HQM Memory space
- * Each entry is 16 (4 byte) words of which
- * only 12 words are used for configuration
- * Total 64 entries per HQM memory space
- */
-#define HQM_CQ_RAM_BASE_OFFSET 0x00006000
-
-/**
- * Interrupt Block (IB) Memory
- * Exists in HQM Memory space
- * Each entry is 8 (4 byte) words of which
- * only 5 words are used for configuration
- * Total 128 entries per HQM memory space
- */
-#define HQM_IB_RAM_BASE_OFFSET 0x00001000
-
-/**
- * Index Table (IT) Memory
- * Exists in HQM Memory space
- * Each entry is 1 (4 byte) word which
- * is used for configuration
- * Total 128 entries per HQM memory space
- */
-#define HQM_INDX_TBL_RAM_BASE_OFFSET 0x00002000
-
-/**
- * PSS Block Memory Page Number
- * This is written to the appropriate page number
- * register to access the CPU memory.
- * Also known as the PSS secondary memory (SMEM).
- * Range : 0x180 to 0x1CF
- * See catapult_spec.pdf for details
- */
-#define PSS_BLK_PG_NUM 0x00000180
-
-/**
- * Offsets of different instances of PSS SMEM
- * 2.5M of continuous 1T memory space : 2 blocks
- * of 1M each (32 pages each, page=32KB) and 4 smaller
- * blocks of 128K each (4 pages each, page=32KB)
- * PSS_LMEM_INST0 is used for firmware download
- */
-#define PSS_LMEM_INST0 0x00000000
-#define PSS_LMEM_INST1 0x00100000
-#define PSS_LMEM_INST2 0x00200000
-#define PSS_LMEM_INST3 0x00220000
-#define PSS_LMEM_INST4 0x00240000
-#define PSS_LMEM_INST5 0x00260000
-
-#define BNA_PCI_REG_CT_ADDRSZ (0x40000)
-
-#define BNA_GET_PAGE_NUM(_base_page, _offset) \
- ((_base_page) + ((_offset) >> 15))
-
-#define BNA_GET_PAGE_OFFSET(_offset) \
- ((_offset) & 0x7fff)
-
-#define BNA_GET_MEM_BASE_ADDR(_bar0, _base_offset) \
- ((_bar0) + HW_BLK_HOST_MEM_ADDR \
- + BNA_GET_PAGE_OFFSET((_base_offset)))
-
-#define BNA_GET_VLAN_MEM_ENTRY_ADDR(_bar0, _fn_id, _vlan_id)\
- (_bar0 + (HW_BLK_HOST_MEM_ADDR) \
- + (BNA_GET_PAGE_OFFSET(VLAN_RAM_BASE_OFFSET)) \
- + (((_fn_id) & 0x3f) << 9) \
- + (((_vlan_id) & 0xfe0) >> 3))
-
-/**
- *
- * Interrupt related bits, flags and macros
- *
- */
-
-#define __LPU02HOST_MBOX0_STATUS_BITS 0x00100000
-#define __LPU12HOST_MBOX0_STATUS_BITS 0x00200000
-#define __LPU02HOST_MBOX1_STATUS_BITS 0x00400000
-#define __LPU12HOST_MBOX1_STATUS_BITS 0x00800000
-
-#define __LPU02HOST_MBOX0_MASK_BITS 0x00100000
-#define __LPU12HOST_MBOX0_MASK_BITS 0x00200000
-#define __LPU02HOST_MBOX1_MASK_BITS 0x00400000
-#define __LPU12HOST_MBOX1_MASK_BITS 0x00800000
-
-#define __LPU2HOST_MBOX_MASK_BITS \
- (__LPU02HOST_MBOX0_MASK_BITS | __LPU02HOST_MBOX1_MASK_BITS | \
- __LPU12HOST_MBOX0_MASK_BITS | __LPU12HOST_MBOX1_MASK_BITS)
-
-#define __LPU2HOST_IB_STATUS_BITS 0x0000ffff
-
-#define BNA_IS_LPU0_MBOX_INTR(_intr_status) \
- ((_intr_status) & (__LPU02HOST_MBOX0_STATUS_BITS | \
- __LPU02HOST_MBOX1_STATUS_BITS))
-
-#define BNA_IS_LPU1_MBOX_INTR(_intr_status) \
- ((_intr_status) & (__LPU12HOST_MBOX0_STATUS_BITS | \
- __LPU12HOST_MBOX1_STATUS_BITS))
-
-#define BNA_IS_MBOX_INTR(_intr_status) \
- ((_intr_status) & \
- (__LPU02HOST_MBOX0_STATUS_BITS | \
- __LPU02HOST_MBOX1_STATUS_BITS | \
- __LPU12HOST_MBOX0_STATUS_BITS | \
- __LPU12HOST_MBOX1_STATUS_BITS))
-
-#define __EMC_ERROR_STATUS_BITS 0x00010000
-#define __LPU0_ERROR_STATUS_BITS 0x00020000
-#define __LPU1_ERROR_STATUS_BITS 0x00040000
-#define __PSS_ERROR_STATUS_BITS 0x00080000
-
-#define __HALT_STATUS_BITS 0x01000000
-
-#define __EMC_ERROR_MASK_BITS 0x00010000
-#define __LPU0_ERROR_MASK_BITS 0x00020000
-#define __LPU1_ERROR_MASK_BITS 0x00040000
-#define __PSS_ERROR_MASK_BITS 0x00080000
-
-#define __HALT_MASK_BITS 0x01000000
-
-#define __ERROR_MASK_BITS \
- (__EMC_ERROR_MASK_BITS | __LPU0_ERROR_MASK_BITS | \
- __LPU1_ERROR_MASK_BITS | __PSS_ERROR_MASK_BITS | \
- __HALT_MASK_BITS)
-
-#define BNA_IS_ERR_INTR(_intr_status) \
- ((_intr_status) & \
- (__EMC_ERROR_STATUS_BITS | \
- __LPU0_ERROR_STATUS_BITS | \
- __LPU1_ERROR_STATUS_BITS | \
- __PSS_ERROR_STATUS_BITS | \
- __HALT_STATUS_BITS))
-
-#define BNA_IS_MBOX_ERR_INTR(_intr_status) \
- (BNA_IS_MBOX_INTR((_intr_status)) | \
- BNA_IS_ERR_INTR((_intr_status)))
-
-#define BNA_IS_INTX_DATA_INTR(_intr_status) \
- ((_intr_status) & __LPU2HOST_IB_STATUS_BITS)
-
-#define BNA_INTR_STATUS_MBOX_CLR(_intr_status) \
-do { \
- (_intr_status) &= ~(__LPU02HOST_MBOX0_STATUS_BITS | \
- __LPU02HOST_MBOX1_STATUS_BITS | \
- __LPU12HOST_MBOX0_STATUS_BITS | \
- __LPU12HOST_MBOX1_STATUS_BITS); \
-} while (0)
-
-#define BNA_INTR_STATUS_ERR_CLR(_intr_status) \
-do { \
- (_intr_status) &= ~(__EMC_ERROR_STATUS_BITS | \
- __LPU0_ERROR_STATUS_BITS | \
- __LPU1_ERROR_STATUS_BITS | \
- __PSS_ERROR_STATUS_BITS | \
- __HALT_STATUS_BITS); \
-} while (0)
-
-#define bna_intx_disable(_bna, _cur_mask) \
-{ \
- (_cur_mask) = readl((_bna)->regs.fn_int_mask);\
- writel(0xffffffff, (_bna)->regs.fn_int_mask);\
-}
-
-#define bna_intx_enable(bna, new_mask) \
- writel((new_mask), (bna)->regs.fn_int_mask)
-
-#define bna_mbox_intr_disable(bna) \
- writel((readl((bna)->regs.fn_int_mask) | \
- (__LPU2HOST_MBOX_MASK_BITS | __ERROR_MASK_BITS)), \
- (bna)->regs.fn_int_mask)
-
-#define bna_mbox_intr_enable(bna) \
- writel((readl((bna)->regs.fn_int_mask) & \
- ~(__LPU2HOST_MBOX_MASK_BITS | __ERROR_MASK_BITS)), \
- (bna)->regs.fn_int_mask)
-
-#define bna_intr_status_get(_bna, _status) \
-{ \
- (_status) = readl((_bna)->regs.fn_int_status); \
- if ((_status)) { \
- writel((_status) & ~(__LPU02HOST_MBOX0_STATUS_BITS |\
- __LPU02HOST_MBOX1_STATUS_BITS |\
- __LPU12HOST_MBOX0_STATUS_BITS |\
- __LPU12HOST_MBOX1_STATUS_BITS), \
- (_bna)->regs.fn_int_status);\
- } \
-}
-
-#define bna_intr_status_get_no_clr(_bna, _status) \
- (_status) = readl((_bna)->regs.fn_int_status)
-
-#define bna_intr_mask_get(bna, mask) \
- (*mask) = readl((bna)->regs.fn_int_mask)
-
-#define bna_intr_ack(bna, intr_bmap) \
- writel((intr_bmap), (bna)->regs.fn_int_status)
-
-#define bna_ib_intx_disable(bna, ib_id) \
- writel(readl((bna)->regs.fn_int_mask) | \
- (1 << (ib_id)), \
- (bna)->regs.fn_int_mask)
-
-#define bna_ib_intx_enable(bna, ib_id) \
- writel(readl((bna)->regs.fn_int_mask) & \
- ~(1 << (ib_id)), \
- (bna)->regs.fn_int_mask)
-
-#define bna_mbox_msix_idx_set(_device) \
-do {\
- writel(((_device)->vector & 0x000001FF), \
- (_device)->bna->pcidev.pci_bar_kva + \
- reg_offset[(_device)->bna->pcidev.pci_func].msix_idx);\
-} while (0)
-
-/**
- *
- * TxQ, RxQ, CQ related bits, offsets, macros
- *
- */
-
-#define BNA_Q_IDLE_STATE 0x00008001
-
-#define BNA_GET_DOORBELL_BASE_ADDR(_bar0) \
- ((_bar0) + HQM_DOORBELL_BLK_BASE_ADDR)
-
-#define BNA_GET_DOORBELL_ENTRY_OFFSET(_entry) \
- ((HQM_DOORBELL_BLK_BASE_ADDR) \
- + (_entry << 7))
-
-#define BNA_DOORBELL_IB_INT_ACK(_timeout, _events) \
- (0x80000000 | ((_timeout) << 16) | (_events))
-
-#define BNA_DOORBELL_IB_INT_DISABLE (0x40000000)
-
-/* TxQ Entry Opcodes */
-#define BNA_TXQ_WI_SEND (0x402) /* Single Frame Transmission */
-#define BNA_TXQ_WI_SEND_LSO (0x403) /* Multi-Frame Transmission */
-#define BNA_TXQ_WI_EXTENSION (0x104) /* Extension WI */
-
-/* TxQ Entry Control Flags */
-#define BNA_TXQ_WI_CF_FCOE_CRC (1 << 8)
-#define BNA_TXQ_WI_CF_IPID_MODE (1 << 5)
-#define BNA_TXQ_WI_CF_INS_PRIO (1 << 4)
-#define BNA_TXQ_WI_CF_INS_VLAN (1 << 3)
-#define BNA_TXQ_WI_CF_UDP_CKSUM (1 << 2)
-#define BNA_TXQ_WI_CF_TCP_CKSUM (1 << 1)
-#define BNA_TXQ_WI_CF_IP_CKSUM (1 << 0)
-
-#define BNA_TXQ_WI_L4_HDR_N_OFFSET(_hdr_size, _offset) \
- (((_hdr_size) << 10) | ((_offset) & 0x3FF))
-
-/*
- * Completion Q defines
- */
-/* CQ Entry Flags */
-#define BNA_CQ_EF_MAC_ERROR (1 << 0)
-#define BNA_CQ_EF_FCS_ERROR (1 << 1)
-#define BNA_CQ_EF_TOO_LONG (1 << 2)
-#define BNA_CQ_EF_FC_CRC_OK (1 << 3)
-
-#define BNA_CQ_EF_RSVD1 (1 << 4)
-#define BNA_CQ_EF_L4_CKSUM_OK (1 << 5)
-#define BNA_CQ_EF_L3_CKSUM_OK (1 << 6)
-#define BNA_CQ_EF_HDS_HEADER (1 << 7)
-
-#define BNA_CQ_EF_UDP (1 << 8)
-#define BNA_CQ_EF_TCP (1 << 9)
-#define BNA_CQ_EF_IP_OPTIONS (1 << 10)
-#define BNA_CQ_EF_IPV6 (1 << 11)
-
-#define BNA_CQ_EF_IPV4 (1 << 12)
-#define BNA_CQ_EF_VLAN (1 << 13)
-#define BNA_CQ_EF_RSS (1 << 14)
-#define BNA_CQ_EF_RSVD2 (1 << 15)
-
-#define BNA_CQ_EF_MCAST_MATCH (1 << 16)
-#define BNA_CQ_EF_MCAST (1 << 17)
-#define BNA_CQ_EF_BCAST (1 << 18)
-#define BNA_CQ_EF_REMOTE (1 << 19)
-
-#define BNA_CQ_EF_LOCAL (1 << 20)
-
-/**
- *
- * Data structures
- *
- */
-
-enum txf_flags {
- BFI_TXF_CF_ENABLE = 1 << 0,
- BFI_TXF_CF_VLAN_FILTER = 1 << 8,
- BFI_TXF_CF_VLAN_ADMIT = 1 << 9,
- BFI_TXF_CF_VLAN_INSERT = 1 << 10,
- BFI_TXF_CF_RSVD1 = 1 << 11,
- BFI_TXF_CF_MAC_SA_CHECK = 1 << 12,
- BFI_TXF_CF_VLAN_WI_BASED = 1 << 13,
- BFI_TXF_CF_VSWITCH_MCAST = 1 << 14,
- BFI_TXF_CF_VSWITCH_UCAST = 1 << 15,
- BFI_TXF_CF_RSVD2 = 0x7F << 1
-};
-
-enum ib_flags {
- BFI_IB_CF_MASTER_ENABLE = (1 << 0),
- BFI_IB_CF_MSIX_MODE = (1 << 1),
- BFI_IB_CF_COALESCING_MODE = (1 << 2),
- BFI_IB_CF_INTER_PKT_ENABLE = (1 << 3),
- BFI_IB_CF_INT_ENABLE = (1 << 4),
- BFI_IB_CF_INTER_PKT_DMA = (1 << 5),
- BFI_IB_CF_ACK_PENDING = (1 << 6),
- BFI_IB_CF_RESERVED1 = (1 << 7)
-};
-
-enum rss_hash_type {
- BFI_RSS_T_V4_TCP = (1 << 11),
- BFI_RSS_T_V4_IP = (1 << 10),
- BFI_RSS_T_V6_TCP = (1 << 9),
- BFI_RSS_T_V6_IP = (1 << 8)
-};
-enum hds_header_type {
- BNA_HDS_T_V4_TCP = (1 << 11),
- BNA_HDS_T_V4_UDP = (1 << 10),
- BNA_HDS_T_V6_TCP = (1 << 9),
- BNA_HDS_T_V6_UDP = (1 << 8),
- BNA_HDS_FORCED = (1 << 7),
-};
-enum rxf_flags {
- BNA_RXF_CF_SM_LG_RXQ = (1 << 15),
- BNA_RXF_CF_DEFAULT_VLAN = (1 << 14),
- BNA_RXF_CF_DEFAULT_FUNCTION_ENABLE = (1 << 13),
- BNA_RXF_CF_VLAN_STRIP = (1 << 12),
- BNA_RXF_CF_RSS_ENABLE = (1 << 8)
-};
-struct bna_chip_regs_offset {
- u32 page_addr;
- u32 fn_int_status;
- u32 fn_int_mask;
- u32 msix_idx;
-};
-
-struct bna_chip_regs {
- void __iomem *page_addr;
- void __iomem *fn_int_status;
- void __iomem *fn_int_mask;
-};
-
-struct bna_txq_mem {
- u32 pg_tbl_addr_lo;
- u32 pg_tbl_addr_hi;
- u32 cur_q_entry_lo;
- u32 cur_q_entry_hi;
- u32 reserved1;
- u32 reserved2;
- u32 pg_cnt_n_prd_ptr; /* 31:16->total page count */
- /* 15:0 ->producer pointer (index?) */
- u32 entry_n_pg_size; /* 31:16->entry size */
- /* 15:0 ->page size */
- u32 int_blk_n_cns_ptr; /* 31:24->Int Blk Id; */
- /* 23:16->Int Blk Offset */
- /* 15:0 ->consumer pointer(index?) */
- u32 cns_ptr2_n_q_state; /* 31:16->cons. ptr 2; 15:0-> Q state */
- u32 nxt_qid_n_fid_n_pri; /* 17:10->next */
- /* QId;9:3->FID;2:0->Priority */
- u32 wvc_n_cquota_n_rquota; /* 31:24->WI Vector Count; */
- /* 23:12->Cfg Quota; */
- /* 11:0 ->Run Quota */
- u32 reserved3[4];
-};
-
-struct bna_rxq_mem {
- u32 pg_tbl_addr_lo;
- u32 pg_tbl_addr_hi;
- u32 cur_q_entry_lo;
- u32 cur_q_entry_hi;
- u32 reserved1;
- u32 reserved2;
- u32 pg_cnt_n_prd_ptr; /* 31:16->total page count */
- /* 15:0 ->producer pointer (index?) */
- u32 entry_n_pg_size; /* 31:16->entry size */
- /* 15:0 ->page size */
- u32 sg_n_cq_n_cns_ptr; /* 31:28->reserved; 27:24->sg count */
- /* 23:16->CQ; */
- /* 15:0->consumer pointer(index?) */
- u32 buf_sz_n_q_state; /* 31:16->buffer size; 15:0-> Q state */
- u32 next_qid; /* 17:10->next QId */
- u32 reserved3;
- u32 reserved4[4];
-};
-
-struct bna_rxtx_q_mem {
- struct bna_rxq_mem rxq;
- struct bna_txq_mem txq;
-};
-
-struct bna_cq_mem {
- u32 pg_tbl_addr_lo;
- u32 pg_tbl_addr_hi;
- u32 cur_q_entry_lo;
- u32 cur_q_entry_hi;
-
- u32 reserved1;
- u32 reserved2;
- u32 pg_cnt_n_prd_ptr; /* 31:16->total page count */
- /* 15:0 ->producer pointer (index?) */
- u32 entry_n_pg_size; /* 31:16->entry size */
- /* 15:0 ->page size */
- u32 int_blk_n_cns_ptr; /* 31:24->Int Blk Id; */
- /* 23:16->Int Blk Offset */
- /* 15:0 ->consumer pointer(index?) */
- u32 q_state; /* 31:16->reserved; 15:0-> Q state */
- u32 reserved3[2];
- u32 reserved4[4];
-};
-
-struct bna_ib_blk_mem {
- u32 host_addr_lo;
- u32 host_addr_hi;
- u32 clsc_n_ctrl_n_msix; /* 31:24->coalescing; */
- /* 23:16->coalescing cfg; */
- /* 15:8 ->control; */
- /* 7:0 ->msix; */
- u32 ipkt_n_ent_n_idxof;
- u32 ipkt_cnt_cfg_n_unacked;
-
- u32 reserved[3];
-};
-
-struct bna_idx_tbl_mem {
- u32 idx; /* !< 31:16->res;15:0->idx; */
-};
-
-struct bna_doorbell_qset {
- u32 rxq[0x20 >> 2];
- u32 txq[0x20 >> 2];
- u32 ib0[0x20 >> 2];
- u32 ib1[0x20 >> 2];
-};
-
-struct bna_rx_fndb_ram {
- u32 rss_prop;
- u32 size_routing_props;
- u32 rit_hds_mcastq;
- u32 control_flags;
-};
-
-struct bna_tx_fndb_ram {
- u32 vlan_n_ctrl_flags;
-};
-
-/**
- * @brief
- * Structure which maps to RxFn Indirection Table (RIT)
- * Size : 1 word
- * See catapult_spec.pdf, RxA for details
- */
-struct bna_rit_mem {
- u32 rxq_ids; /* !< 31:12->res;11:0->two 6 bit RxQ Ids */
-};
-
-/**
- * @brief
- * Structure which maps to RSS Table entry
- * Size : 16 words
- * See catapult_spec.pdf, RAD for details
- */
-struct bna_rss_mem {
- /*
- * 31:12-> res
- * 11:8 -> protocol type
- * 7:0 -> hash index
- */
- u32 type_n_hash;
- u32 hash_key[10]; /* !< 40 byte Toeplitz hash key */
- u32 reserved[5];
-};
-
-/* TxQ Vector (a.k.a. Tx-Buffer Descriptor) */
-struct bna_dma_addr {
- u32 msb;
- u32 lsb;
-};
-
-struct bna_txq_wi_vector {
- u16 reserved;
- u16 length; /* Only 14 LSB are valid */
- struct bna_dma_addr host_addr; /* Tx-Buf DMA addr */
-};
-
-typedef u16 bna_txq_wi_opcode_t;
-
-typedef u16 bna_txq_wi_ctrl_flag_t;
-
-/**
- * TxQ Entry Structure
- *
- * BEWARE: Load values into this structure with correct endianess.
- */
-struct bna_txq_entry {
- union {
- struct {
- u8 reserved;
- u8 num_vectors; /* number of vectors present */
- bna_txq_wi_opcode_t opcode; /* Either */
- /* BNA_TXQ_WI_SEND or */
- /* BNA_TXQ_WI_SEND_LSO */
- bna_txq_wi_ctrl_flag_t flags; /* OR of all the flags */
- u16 l4_hdr_size_n_offset;
- u16 vlan_tag;
- u16 lso_mss; /* Only 14 LSB are valid */
- u32 frame_length; /* Only 24 LSB are valid */
- } wi;
-
- struct {
- u16 reserved;
- bna_txq_wi_opcode_t opcode; /* Must be */
- /* BNA_TXQ_WI_EXTENSION */
- u32 reserved2[3]; /* Place holder for */
- /* removed vector (12 bytes) */
- } wi_ext;
- } hdr;
- struct bna_txq_wi_vector vector[4];
-};
-#define wi_hdr hdr.wi
-#define wi_ext_hdr hdr.wi_ext
-
-/* RxQ Entry Structure */
-struct bna_rxq_entry { /* Rx-Buffer */
- struct bna_dma_addr host_addr; /* Rx-Buffer DMA address */
-};
-
-typedef u32 bna_cq_e_flag_t;
-
-/* CQ Entry Structure */
-struct bna_cq_entry {
- bna_cq_e_flag_t flags;
- u16 vlan_tag;
- u16 length;
- u32 rss_hash;
- u8 valid;
- u8 reserved1;
- u8 reserved2;
- u8 rxq_id;
-};
-
-#endif /* __BNA_HW_H__ */
+++ /dev/null
-/*
- * Linux network driver for Brocade Converged Network Adapter.
- *
- * This program is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License (GPL) Version 2 as
- * published by the Free Software Foundation
- *
- * This program is distributed in the hope that it will be useful, but
- * WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the GNU
- * General Public License for more details.
- */
-/*
- * Copyright (c) 2005-2010 Brocade Communications Systems, Inc.
- * All rights reserved
- * www.brocade.com
- */
-#include "bna.h"
-#include "bfa_cs.h"
-#include "bfi.h"
-
-/**
- * IB
- */
-#define bna_ib_find_free_ibidx(_mask, _pos)\
-do {\
- (_pos) = 0;\
- while (((_pos) < (BFI_IBIDX_MAX_SEGSIZE)) &&\
- ((1 << (_pos)) & (_mask)))\
- (_pos)++;\
-} while (0)
-
-#define bna_ib_count_ibidx(_mask, _count)\
-do {\
- int pos = 0;\
- (_count) = 0;\
- while (pos < (BFI_IBIDX_MAX_SEGSIZE)) {\
- if ((1 << pos) & (_mask))\
- (_count) = pos + 1;\
- pos++;\
- } \
-} while (0)
-
-#define bna_ib_select_segpool(_count, _q_idx)\
-do {\
- int i;\
- (_q_idx) = -1;\
- for (i = 0; i < BFI_IBIDX_TOTAL_POOLS; i++) {\
- if ((_count <= ibidx_pool[i].pool_entry_size)) {\
- (_q_idx) = i;\
- break;\
- } \
- } \
-} while (0)
-
-struct bna_ibidx_pool {
- int pool_size;
- int pool_entry_size;
-};
-init_ibidx_pool(ibidx_pool);
-
-static struct bna_intr *
-bna_intr_get(struct bna_ib_mod *ib_mod, enum bna_intr_type intr_type,
- int vector)
-{
- struct bna_intr *intr;
- struct list_head *qe;
-
- list_for_each(qe, &ib_mod->intr_active_q) {
- intr = (struct bna_intr *)qe;
-
- if ((intr->intr_type == intr_type) &&
- (intr->vector == vector)) {
- intr->ref_count++;
- return intr;
- }
- }
-
- if (list_empty(&ib_mod->intr_free_q))
- return NULL;
-
- bfa_q_deq(&ib_mod->intr_free_q, &intr);
- bfa_q_qe_init(&intr->qe);
-
- intr->ref_count = 1;
- intr->intr_type = intr_type;
- intr->vector = vector;
-
- list_add_tail(&intr->qe, &ib_mod->intr_active_q);
-
- return intr;
-}
-
-static void
-bna_intr_put(struct bna_ib_mod *ib_mod,
- struct bna_intr *intr)
-{
- intr->ref_count--;
-
- if (intr->ref_count == 0) {
- intr->ib = NULL;
- list_del(&intr->qe);
- bfa_q_qe_init(&intr->qe);
- list_add_tail(&intr->qe, &ib_mod->intr_free_q);
- }
-}
-
-void
-bna_ib_mod_init(struct bna_ib_mod *ib_mod, struct bna *bna,
- struct bna_res_info *res_info)
-{
- int i;
- int j;
- int count;
- u8 offset;
- struct bna_doorbell_qset *qset;
- unsigned long off;
-
- ib_mod->bna = bna;
-
- ib_mod->ib = (struct bna_ib *)
- res_info[BNA_RES_MEM_T_IB_ARRAY].res_u.mem_info.mdl[0].kva;
- ib_mod->intr = (struct bna_intr *)
- res_info[BNA_RES_MEM_T_INTR_ARRAY].res_u.mem_info.mdl[0].kva;
- ib_mod->idx_seg = (struct bna_ibidx_seg *)
- res_info[BNA_RES_MEM_T_IDXSEG_ARRAY].res_u.mem_info.mdl[0].kva;
-
- INIT_LIST_HEAD(&ib_mod->ib_free_q);
- INIT_LIST_HEAD(&ib_mod->intr_free_q);
- INIT_LIST_HEAD(&ib_mod->intr_active_q);
-
- for (i = 0; i < BFI_IBIDX_TOTAL_POOLS; i++)
- INIT_LIST_HEAD(&ib_mod->ibidx_seg_pool[i]);
-
- for (i = 0; i < BFI_MAX_IB; i++) {
- ib_mod->ib[i].ib_id = i;
-
- ib_mod->ib[i].ib_seg_host_addr_kva =
- res_info[BNA_RES_MEM_T_IBIDX].res_u.mem_info.mdl[i].kva;
- ib_mod->ib[i].ib_seg_host_addr.lsb =
- res_info[BNA_RES_MEM_T_IBIDX].res_u.mem_info.mdl[i].dma.lsb;
- ib_mod->ib[i].ib_seg_host_addr.msb =
- res_info[BNA_RES_MEM_T_IBIDX].res_u.mem_info.mdl[i].dma.msb;
-
- qset = (struct bna_doorbell_qset *)0;
- off = (unsigned long)(&qset[i >> 1].ib0[(i & 0x1)
- * (0x20 >> 2)]);
- ib_mod->ib[i].door_bell.doorbell_addr = off +
- BNA_GET_DOORBELL_BASE_ADDR(bna->pcidev.pci_bar_kva);
-
- bfa_q_qe_init(&ib_mod->ib[i].qe);
- list_add_tail(&ib_mod->ib[i].qe, &ib_mod->ib_free_q);
-
- bfa_q_qe_init(&ib_mod->intr[i].qe);
- list_add_tail(&ib_mod->intr[i].qe, &ib_mod->intr_free_q);
- }
-
- count = 0;
- offset = 0;
- for (i = 0; i < BFI_IBIDX_TOTAL_POOLS; i++) {
- for (j = 0; j < ibidx_pool[i].pool_size; j++) {
- bfa_q_qe_init(&ib_mod->idx_seg[count]);
- ib_mod->idx_seg[count].ib_seg_size =
- ibidx_pool[i].pool_entry_size;
- ib_mod->idx_seg[count].ib_idx_tbl_offset = offset;
- list_add_tail(&ib_mod->idx_seg[count].qe,
- &ib_mod->ibidx_seg_pool[i]);
- count++;
- offset += ibidx_pool[i].pool_entry_size;
- }
- }
-}
-
-void
-bna_ib_mod_uninit(struct bna_ib_mod *ib_mod)
-{
- int i;
- int j;
- struct list_head *qe;
-
- i = 0;
- list_for_each(qe, &ib_mod->ib_free_q)
- i++;
-
- i = 0;
- list_for_each(qe, &ib_mod->intr_free_q)
- i++;
-
- for (i = 0; i < BFI_IBIDX_TOTAL_POOLS; i++) {
- j = 0;
- list_for_each(qe, &ib_mod->ibidx_seg_pool[i])
- j++;
- }
-
- ib_mod->bna = NULL;
-}
-
-static struct bna_ib *
-bna_ib_get(struct bna_ib_mod *ib_mod,
- enum bna_intr_type intr_type,
- int vector)
-{
- struct bna_ib *ib;
- struct bna_intr *intr;
-
- if (intr_type == BNA_INTR_T_INTX)
- vector = (1 << vector);
-
- intr = bna_intr_get(ib_mod, intr_type, vector);
- if (intr == NULL)
- return NULL;
-
- if (intr->ib) {
- if (intr->ib->ref_count == BFI_IBIDX_MAX_SEGSIZE) {
- bna_intr_put(ib_mod, intr);
- return NULL;
- }
- intr->ib->ref_count++;
- return intr->ib;
- }
-
- if (list_empty(&ib_mod->ib_free_q)) {
- bna_intr_put(ib_mod, intr);
- return NULL;
- }
-
- bfa_q_deq(&ib_mod->ib_free_q, &ib);
- bfa_q_qe_init(&ib->qe);
-
- ib->ref_count = 1;
- ib->start_count = 0;
- ib->idx_mask = 0;
-
- ib->intr = intr;
- ib->idx_seg = NULL;
- intr->ib = ib;
-
- ib->bna = ib_mod->bna;
-
- return ib;
-}
-
-static void
-bna_ib_put(struct bna_ib_mod *ib_mod, struct bna_ib *ib)
-{
- bna_intr_put(ib_mod, ib->intr);
-
- ib->ref_count--;
-
- if (ib->ref_count == 0) {
- ib->intr = NULL;
- ib->bna = NULL;
- list_add_tail(&ib->qe, &ib_mod->ib_free_q);
- }
-}
-
-/* Returns index offset - starting from 0 */
-static int
-bna_ib_reserve_idx(struct bna_ib *ib)
-{
- struct bna_ib_mod *ib_mod = &ib->bna->ib_mod;
- struct bna_ibidx_seg *idx_seg;
- int idx;
- int num_idx;
- int q_idx;
-
- /* Find the first free index position */
- bna_ib_find_free_ibidx(ib->idx_mask, idx);
- if (idx == BFI_IBIDX_MAX_SEGSIZE)
- return -1;
-
- /*
- * Calculate the total number of indexes held by this IB,
- * including the index newly reserved above.
- */
- bna_ib_count_ibidx((ib->idx_mask | (1 << idx)), num_idx);
-
- /* See if there is a free space in the index segment held by this IB */
- if (ib->idx_seg && (num_idx <= ib->idx_seg->ib_seg_size)) {
- ib->idx_mask |= (1 << idx);
- return idx;
- }
-
- if (ib->start_count)
- return -1;
-
- /* Allocate a new segment */
- bna_ib_select_segpool(num_idx, q_idx);
- while (1) {
- if (q_idx == BFI_IBIDX_TOTAL_POOLS)
- return -1;
- if (!list_empty(&ib_mod->ibidx_seg_pool[q_idx]))
- break;
- q_idx++;
- }
- bfa_q_deq(&ib_mod->ibidx_seg_pool[q_idx], &idx_seg);
- bfa_q_qe_init(&idx_seg->qe);
-
- /* Free the old segment */
- if (ib->idx_seg) {
- bna_ib_select_segpool(ib->idx_seg->ib_seg_size, q_idx);
- list_add_tail(&ib->idx_seg->qe, &ib_mod->ibidx_seg_pool[q_idx]);
- }
-
- ib->idx_seg = idx_seg;
-
- ib->idx_mask |= (1 << idx);
-
- return idx;
-}
-
-static void
-bna_ib_release_idx(struct bna_ib *ib, int idx)
-{
- struct bna_ib_mod *ib_mod = &ib->bna->ib_mod;
- struct bna_ibidx_seg *idx_seg;
- int num_idx;
- int cur_q_idx;
- int new_q_idx;
-
- ib->idx_mask &= ~(1 << idx);
-
- if (ib->start_count)
- return;
-
- bna_ib_count_ibidx(ib->idx_mask, num_idx);
-
- /*
- * Free the segment, if there are no more indexes in the segment
- * held by this IB
- */
- if (!num_idx) {
- bna_ib_select_segpool(ib->idx_seg->ib_seg_size, cur_q_idx);
- list_add_tail(&ib->idx_seg->qe,
- &ib_mod->ibidx_seg_pool[cur_q_idx]);
- ib->idx_seg = NULL;
- return;
- }
-
- /* See if we can move to a smaller segment */
- bna_ib_select_segpool(num_idx, new_q_idx);
- bna_ib_select_segpool(ib->idx_seg->ib_seg_size, cur_q_idx);
- while (new_q_idx < cur_q_idx) {
- if (!list_empty(&ib_mod->ibidx_seg_pool[new_q_idx]))
- break;
- new_q_idx++;
- }
- if (new_q_idx < cur_q_idx) {
- /* Select the new smaller segment */
- bfa_q_deq(&ib_mod->ibidx_seg_pool[new_q_idx], &idx_seg);
- bfa_q_qe_init(&idx_seg->qe);
- /* Free the old segment */
- list_add_tail(&ib->idx_seg->qe,
- &ib_mod->ibidx_seg_pool[cur_q_idx]);
- ib->idx_seg = idx_seg;
- }
-}
-
-static int
-bna_ib_config(struct bna_ib *ib, struct bna_ib_config *ib_config)
-{
- if (ib->start_count)
- return -1;
-
- ib->ib_config.coalescing_timeo = ib_config->coalescing_timeo;
- ib->ib_config.interpkt_timeo = ib_config->interpkt_timeo;
- ib->ib_config.interpkt_count = ib_config->interpkt_count;
- ib->ib_config.ctrl_flags = ib_config->ctrl_flags;
-
- ib->ib_config.ctrl_flags |= BFI_IB_CF_MASTER_ENABLE;
- if (ib->intr->intr_type == BNA_INTR_T_MSIX)
- ib->ib_config.ctrl_flags |= BFI_IB_CF_MSIX_MODE;
-
- return 0;
-}
-
-static void
-bna_ib_start(struct bna_ib *ib)
-{
- struct bna_ib_blk_mem ib_cfg;
- struct bna_ib_blk_mem *ib_mem;
- u32 pg_num;
- u32 intx_mask;
- int i;
- void __iomem *base_addr;
- unsigned long off;
-
- ib->start_count++;
-
- if (ib->start_count > 1)
- return;
-
- ib_cfg.host_addr_lo = (u32)(ib->ib_seg_host_addr.lsb);
- ib_cfg.host_addr_hi = (u32)(ib->ib_seg_host_addr.msb);
-
- ib_cfg.clsc_n_ctrl_n_msix = (((u32)
- ib->ib_config.coalescing_timeo << 16) |
- ((u32)ib->ib_config.ctrl_flags << 8) |
- (ib->intr->vector));
- ib_cfg.ipkt_n_ent_n_idxof =
- ((u32)
- (ib->ib_config.interpkt_timeo & 0xf) << 16) |
- ((u32)ib->idx_seg->ib_seg_size << 8) |
- (ib->idx_seg->ib_idx_tbl_offset);
- ib_cfg.ipkt_cnt_cfg_n_unacked = ((u32)
- ib->ib_config.interpkt_count << 24);
-
- pg_num = BNA_GET_PAGE_NUM(HQM0_BLK_PG_NUM + ib->bna->port_num,
- HQM_IB_RAM_BASE_OFFSET);
- writel(pg_num, ib->bna->regs.page_addr);
-
- base_addr = BNA_GET_MEM_BASE_ADDR(ib->bna->pcidev.pci_bar_kva,
- HQM_IB_RAM_BASE_OFFSET);
-
- ib_mem = (struct bna_ib_blk_mem *)0;
- off = (unsigned long)&ib_mem[ib->ib_id].host_addr_lo;
- writel(htonl(ib_cfg.host_addr_lo), base_addr + off);
-
- off = (unsigned long)&ib_mem[ib->ib_id].host_addr_hi;
- writel(htonl(ib_cfg.host_addr_hi), base_addr + off);
-
- off = (unsigned long)&ib_mem[ib->ib_id].clsc_n_ctrl_n_msix;
- writel(ib_cfg.clsc_n_ctrl_n_msix, base_addr + off);
-
- off = (unsigned long)&ib_mem[ib->ib_id].ipkt_n_ent_n_idxof;
- writel(ib_cfg.ipkt_n_ent_n_idxof, base_addr + off);
-
- off = (unsigned long)&ib_mem[ib->ib_id].ipkt_cnt_cfg_n_unacked;
- writel(ib_cfg.ipkt_cnt_cfg_n_unacked, base_addr + off);
-
- ib->door_bell.doorbell_ack = BNA_DOORBELL_IB_INT_ACK(
- (u32)ib->ib_config.coalescing_timeo, 0);
-
- pg_num = BNA_GET_PAGE_NUM(HQM0_BLK_PG_NUM + ib->bna->port_num,
- HQM_INDX_TBL_RAM_BASE_OFFSET);
- writel(pg_num, ib->bna->regs.page_addr);
-
- base_addr = BNA_GET_MEM_BASE_ADDR(ib->bna->pcidev.pci_bar_kva,
- HQM_INDX_TBL_RAM_BASE_OFFSET);
- for (i = 0; i < ib->idx_seg->ib_seg_size; i++) {
- off = (unsigned long)
- ((ib->idx_seg->ib_idx_tbl_offset + i) * BFI_IBIDX_SIZE);
- writel(0, base_addr + off);
- }
-
- if (ib->intr->intr_type == BNA_INTR_T_INTX) {
- bna_intx_disable(ib->bna, intx_mask);
- intx_mask &= ~(ib->intr->vector);
- bna_intx_enable(ib->bna, intx_mask);
- }
-}
-
-static void
-bna_ib_stop(struct bna_ib *ib)
-{
- u32 intx_mask;
-
- ib->start_count--;
-
- if (ib->start_count == 0) {
- writel(BNA_DOORBELL_IB_INT_DISABLE,
- ib->door_bell.doorbell_addr);
- if (ib->intr->intr_type == BNA_INTR_T_INTX) {
- bna_intx_disable(ib->bna, intx_mask);
- intx_mask |= (ib->intr->vector);
- bna_intx_enable(ib->bna, intx_mask);
- }
- }
-}
-
-static void
-bna_ib_fail(struct bna_ib *ib)
-{
- ib->start_count = 0;
-}
-
-/**
- * RXF
- */
-static void rxf_enable(struct bna_rxf *rxf);
-static void rxf_disable(struct bna_rxf *rxf);
-static void __rxf_config_set(struct bna_rxf *rxf);
-static void __rxf_rit_set(struct bna_rxf *rxf);
-static void __bna_rxf_stat_clr(struct bna_rxf *rxf);
-static int rxf_process_packet_filter(struct bna_rxf *rxf);
-static int rxf_clear_packet_filter(struct bna_rxf *rxf);
-static void rxf_reset_packet_filter(struct bna_rxf *rxf);
-static void rxf_cb_enabled(void *arg, int status);
-static void rxf_cb_disabled(void *arg, int status);
-static void bna_rxf_cb_stats_cleared(void *arg, int status);
-static void __rxf_enable(struct bna_rxf *rxf);
-static void __rxf_disable(struct bna_rxf *rxf);
-
-bfa_fsm_state_decl(bna_rxf, stopped, struct bna_rxf,
- enum bna_rxf_event);
-bfa_fsm_state_decl(bna_rxf, start_wait, struct bna_rxf,
- enum bna_rxf_event);
-bfa_fsm_state_decl(bna_rxf, cam_fltr_mod_wait, struct bna_rxf,
- enum bna_rxf_event);
-bfa_fsm_state_decl(bna_rxf, started, struct bna_rxf,
- enum bna_rxf_event);
-bfa_fsm_state_decl(bna_rxf, cam_fltr_clr_wait, struct bna_rxf,
- enum bna_rxf_event);
-bfa_fsm_state_decl(bna_rxf, stop_wait, struct bna_rxf,
- enum bna_rxf_event);
-bfa_fsm_state_decl(bna_rxf, pause_wait, struct bna_rxf,
- enum bna_rxf_event);
-bfa_fsm_state_decl(bna_rxf, resume_wait, struct bna_rxf,
- enum bna_rxf_event);
-bfa_fsm_state_decl(bna_rxf, stat_clr_wait, struct bna_rxf,
- enum bna_rxf_event);
-
-static struct bfa_sm_table rxf_sm_table[] = {
- {BFA_SM(bna_rxf_sm_stopped), BNA_RXF_STOPPED},
- {BFA_SM(bna_rxf_sm_start_wait), BNA_RXF_START_WAIT},
- {BFA_SM(bna_rxf_sm_cam_fltr_mod_wait), BNA_RXF_CAM_FLTR_MOD_WAIT},
- {BFA_SM(bna_rxf_sm_started), BNA_RXF_STARTED},
- {BFA_SM(bna_rxf_sm_cam_fltr_clr_wait), BNA_RXF_CAM_FLTR_CLR_WAIT},
- {BFA_SM(bna_rxf_sm_stop_wait), BNA_RXF_STOP_WAIT},
- {BFA_SM(bna_rxf_sm_pause_wait), BNA_RXF_PAUSE_WAIT},
- {BFA_SM(bna_rxf_sm_resume_wait), BNA_RXF_RESUME_WAIT},
- {BFA_SM(bna_rxf_sm_stat_clr_wait), BNA_RXF_STAT_CLR_WAIT}
-};
-
-static void
-bna_rxf_sm_stopped_entry(struct bna_rxf *rxf)
-{
- call_rxf_stop_cbfn(rxf, BNA_CB_SUCCESS);
-}
-
-static void
-bna_rxf_sm_stopped(struct bna_rxf *rxf, enum bna_rxf_event event)
-{
- switch (event) {
- case RXF_E_START:
- bfa_fsm_set_state(rxf, bna_rxf_sm_start_wait);
- break;
-
- case RXF_E_STOP:
- bfa_fsm_set_state(rxf, bna_rxf_sm_stopped);
- break;
-
- case RXF_E_FAIL:
- /* No-op */
- break;
-
- case RXF_E_CAM_FLTR_MOD:
- call_rxf_cam_fltr_cbfn(rxf, BNA_CB_SUCCESS);
- break;
-
- case RXF_E_STARTED:
- case RXF_E_STOPPED:
- case RXF_E_CAM_FLTR_RESP:
- /**
- * These events are received due to flushing of mbox
- * when device fails
- */
- /* No-op */
- break;
-
- case RXF_E_PAUSE:
- rxf->rxf_oper_state = BNA_RXF_OPER_STATE_PAUSED;
- call_rxf_pause_cbfn(rxf, BNA_CB_SUCCESS);
- break;
-
- case RXF_E_RESUME:
- rxf->rxf_oper_state = BNA_RXF_OPER_STATE_RUNNING;
- call_rxf_resume_cbfn(rxf, BNA_CB_SUCCESS);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_rxf_sm_start_wait_entry(struct bna_rxf *rxf)
-{
- __rxf_config_set(rxf);
- __rxf_rit_set(rxf);
- rxf_enable(rxf);
-}
-
-static void
-bna_rxf_sm_start_wait(struct bna_rxf *rxf, enum bna_rxf_event event)
-{
- switch (event) {
- case RXF_E_STOP:
- /**
- * STOP is originated from bnad. When this happens,
- * it can not be waiting for filter update
- */
- call_rxf_start_cbfn(rxf, BNA_CB_INTERRUPT);
- bfa_fsm_set_state(rxf, bna_rxf_sm_stop_wait);
- break;
-
- case RXF_E_FAIL:
- call_rxf_cam_fltr_cbfn(rxf, BNA_CB_SUCCESS);
- call_rxf_start_cbfn(rxf, BNA_CB_FAIL);
- bfa_fsm_set_state(rxf, bna_rxf_sm_stopped);
- break;
-
- case RXF_E_CAM_FLTR_MOD:
- /* No-op */
- break;
-
- case RXF_E_STARTED:
- /**
- * Force rxf_process_filter() to go through initial
- * config
- */
- if ((rxf->ucast_active_mac != NULL) &&
- (rxf->ucast_pending_set == 0))
- rxf->ucast_pending_set = 1;
-
- if (rxf->rss_status == BNA_STATUS_T_ENABLED)
- rxf->rxf_flags |= BNA_RXF_FL_RSS_CONFIG_PENDING;
-
- rxf->rxf_flags |= BNA_RXF_FL_VLAN_CONFIG_PENDING;
-
- bfa_fsm_set_state(rxf, bna_rxf_sm_cam_fltr_mod_wait);
- break;
-
- case RXF_E_PAUSE:
- case RXF_E_RESUME:
- rxf->rxf_flags |= BNA_RXF_FL_OPERSTATE_CHANGED;
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_rxf_sm_cam_fltr_mod_wait_entry(struct bna_rxf *rxf)
-{
- if (!rxf_process_packet_filter(rxf)) {
- /* No more pending CAM entries to update */
- bfa_fsm_set_state(rxf, bna_rxf_sm_started);
- }
-}
-
-static void
-bna_rxf_sm_cam_fltr_mod_wait(struct bna_rxf *rxf, enum bna_rxf_event event)
-{
- switch (event) {
- case RXF_E_STOP:
- /**
- * STOP is originated from bnad. When this happens,
- * it can not be waiting for filter update
- */
- call_rxf_start_cbfn(rxf, BNA_CB_INTERRUPT);
- bfa_fsm_set_state(rxf, bna_rxf_sm_cam_fltr_clr_wait);
- break;
-
- case RXF_E_FAIL:
- rxf_reset_packet_filter(rxf);
- call_rxf_cam_fltr_cbfn(rxf, BNA_CB_SUCCESS);
- call_rxf_start_cbfn(rxf, BNA_CB_FAIL);
- bfa_fsm_set_state(rxf, bna_rxf_sm_stopped);
- break;
-
- case RXF_E_CAM_FLTR_MOD:
- /* No-op */
- break;
-
- case RXF_E_CAM_FLTR_RESP:
- if (!rxf_process_packet_filter(rxf)) {
- /* No more pending CAM entries to update */
- call_rxf_cam_fltr_cbfn(rxf, BNA_CB_SUCCESS);
- bfa_fsm_set_state(rxf, bna_rxf_sm_started);
- }
- break;
-
- case RXF_E_PAUSE:
- case RXF_E_RESUME:
- rxf->rxf_flags |= BNA_RXF_FL_OPERSTATE_CHANGED;
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_rxf_sm_started_entry(struct bna_rxf *rxf)
-{
- call_rxf_start_cbfn(rxf, BNA_CB_SUCCESS);
-
- if (rxf->rxf_flags & BNA_RXF_FL_OPERSTATE_CHANGED) {
- if (rxf->rxf_oper_state == BNA_RXF_OPER_STATE_PAUSED)
- bfa_fsm_send_event(rxf, RXF_E_PAUSE);
- else
- bfa_fsm_send_event(rxf, RXF_E_RESUME);
- }
-
-}
-
-static void
-bna_rxf_sm_started(struct bna_rxf *rxf, enum bna_rxf_event event)
-{
- switch (event) {
- case RXF_E_STOP:
- bfa_fsm_set_state(rxf, bna_rxf_sm_cam_fltr_clr_wait);
- /* Hack to get FSM start clearing CAM entries */
- bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_RESP);
- break;
-
- case RXF_E_FAIL:
- rxf_reset_packet_filter(rxf);
- bfa_fsm_set_state(rxf, bna_rxf_sm_stopped);
- break;
-
- case RXF_E_CAM_FLTR_MOD:
- bfa_fsm_set_state(rxf, bna_rxf_sm_cam_fltr_mod_wait);
- break;
-
- case RXF_E_PAUSE:
- bfa_fsm_set_state(rxf, bna_rxf_sm_pause_wait);
- break;
-
- case RXF_E_RESUME:
- bfa_fsm_set_state(rxf, bna_rxf_sm_resume_wait);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_rxf_sm_cam_fltr_clr_wait_entry(struct bna_rxf *rxf)
-{
- /**
- * Note: Do not add rxf_clear_packet_filter here.
- * It will overstep mbox when this transition happens:
- * cam_fltr_mod_wait -> cam_fltr_clr_wait on RXF_E_STOP event
- */
-}
-
-static void
-bna_rxf_sm_cam_fltr_clr_wait(struct bna_rxf *rxf, enum bna_rxf_event event)
-{
- switch (event) {
- case RXF_E_FAIL:
- /**
- * FSM was in the process of stopping, initiated by
- * bnad. When this happens, no one can be waiting for
- * start or filter update
- */
- rxf_reset_packet_filter(rxf);
- bfa_fsm_set_state(rxf, bna_rxf_sm_stopped);
- break;
-
- case RXF_E_CAM_FLTR_RESP:
- if (!rxf_clear_packet_filter(rxf)) {
- /* No more pending CAM entries to clear */
- bfa_fsm_set_state(rxf, bna_rxf_sm_stop_wait);
- rxf_disable(rxf);
- }
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_rxf_sm_stop_wait_entry(struct bna_rxf *rxf)
-{
- /**
- * NOTE: Do not add rxf_disable here.
- * It will overstep mbox when this transition happens:
- * start_wait -> stop_wait on RXF_E_STOP event
- */
-}
-
-static void
-bna_rxf_sm_stop_wait(struct bna_rxf *rxf, enum bna_rxf_event event)
-{
- switch (event) {
- case RXF_E_FAIL:
- /**
- * FSM was in the process of stopping, initiated by
- * bnad. When this happens, no one can be waiting for
- * start or filter update
- */
- bfa_fsm_set_state(rxf, bna_rxf_sm_stopped);
- break;
-
- case RXF_E_STARTED:
- /**
- * This event is received due to abrupt transition from
- * bna_rxf_sm_start_wait state on receiving
- * RXF_E_STOP event
- */
- rxf_disable(rxf);
- break;
-
- case RXF_E_STOPPED:
- /**
- * FSM was in the process of stopping, initiated by
- * bnad. When this happens, no one can be waiting for
- * start or filter update
- */
- bfa_fsm_set_state(rxf, bna_rxf_sm_stat_clr_wait);
- break;
-
- case RXF_E_PAUSE:
- rxf->rxf_oper_state = BNA_RXF_OPER_STATE_PAUSED;
- break;
-
- case RXF_E_RESUME:
- rxf->rxf_oper_state = BNA_RXF_OPER_STATE_RUNNING;
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_rxf_sm_pause_wait_entry(struct bna_rxf *rxf)
-{
- rxf->rxf_flags &=
- ~(BNA_RXF_FL_OPERSTATE_CHANGED | BNA_RXF_FL_RXF_ENABLED);
- __rxf_disable(rxf);
-}
-
-static void
-bna_rxf_sm_pause_wait(struct bna_rxf *rxf, enum bna_rxf_event event)
-{
- switch (event) {
- case RXF_E_FAIL:
- /**
- * FSM was in the process of disabling rxf, initiated by
- * bnad.
- */
- call_rxf_pause_cbfn(rxf, BNA_CB_FAIL);
- bfa_fsm_set_state(rxf, bna_rxf_sm_stopped);
- break;
-
- case RXF_E_STOPPED:
- rxf->rxf_oper_state = BNA_RXF_OPER_STATE_PAUSED;
- call_rxf_pause_cbfn(rxf, BNA_CB_SUCCESS);
- bfa_fsm_set_state(rxf, bna_rxf_sm_started);
- break;
-
- /*
- * Since PAUSE/RESUME can only be sent by bnad, we don't expect
- * any other event during these states
- */
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_rxf_sm_resume_wait_entry(struct bna_rxf *rxf)
-{
- rxf->rxf_flags &= ~(BNA_RXF_FL_OPERSTATE_CHANGED);
- rxf->rxf_flags |= BNA_RXF_FL_RXF_ENABLED;
- __rxf_enable(rxf);
-}
-
-static void
-bna_rxf_sm_resume_wait(struct bna_rxf *rxf, enum bna_rxf_event event)
-{
- switch (event) {
- case RXF_E_FAIL:
- /**
- * FSM was in the process of disabling rxf, initiated by
- * bnad.
- */
- call_rxf_resume_cbfn(rxf, BNA_CB_FAIL);
- bfa_fsm_set_state(rxf, bna_rxf_sm_stopped);
- break;
-
- case RXF_E_STARTED:
- rxf->rxf_oper_state = BNA_RXF_OPER_STATE_RUNNING;
- call_rxf_resume_cbfn(rxf, BNA_CB_SUCCESS);
- bfa_fsm_set_state(rxf, bna_rxf_sm_started);
- break;
-
- /*
- * Since PAUSE/RESUME can only be sent by bnad, we don't expect
- * any other event during these states
- */
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_rxf_sm_stat_clr_wait_entry(struct bna_rxf *rxf)
-{
- __bna_rxf_stat_clr(rxf);
-}
-
-static void
-bna_rxf_sm_stat_clr_wait(struct bna_rxf *rxf, enum bna_rxf_event event)
-{
- switch (event) {
- case RXF_E_FAIL:
- case RXF_E_STAT_CLEARED:
- bfa_fsm_set_state(rxf, bna_rxf_sm_stopped);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-__rxf_enable(struct bna_rxf *rxf)
-{
- struct bfi_ll_rxf_multi_req ll_req;
- u32 bm[2] = {0, 0};
-
- if (rxf->rxf_id < 32)
- bm[0] = 1 << rxf->rxf_id;
- else
- bm[1] = 1 << (rxf->rxf_id - 32);
-
- bfi_h2i_set(ll_req.mh, BFI_MC_LL, BFI_LL_H2I_RX_REQ, 0);
- ll_req.rxf_id_mask[0] = htonl(bm[0]);
- ll_req.rxf_id_mask[1] = htonl(bm[1]);
- ll_req.enable = 1;
-
- bna_mbox_qe_fill(&rxf->mbox_qe, &ll_req, sizeof(ll_req),
- rxf_cb_enabled, rxf);
-
- bna_mbox_send(rxf->rx->bna, &rxf->mbox_qe);
-}
-
-static void
-__rxf_disable(struct bna_rxf *rxf)
-{
- struct bfi_ll_rxf_multi_req ll_req;
- u32 bm[2] = {0, 0};
-
- if (rxf->rxf_id < 32)
- bm[0] = 1 << rxf->rxf_id;
- else
- bm[1] = 1 << (rxf->rxf_id - 32);
-
- bfi_h2i_set(ll_req.mh, BFI_MC_LL, BFI_LL_H2I_RX_REQ, 0);
- ll_req.rxf_id_mask[0] = htonl(bm[0]);
- ll_req.rxf_id_mask[1] = htonl(bm[1]);
- ll_req.enable = 0;
-
- bna_mbox_qe_fill(&rxf->mbox_qe, &ll_req, sizeof(ll_req),
- rxf_cb_disabled, rxf);
-
- bna_mbox_send(rxf->rx->bna, &rxf->mbox_qe);
-}
-
-static void
-__rxf_config_set(struct bna_rxf *rxf)
-{
- u32 i;
- struct bna_rss_mem *rss_mem;
- struct bna_rx_fndb_ram *rx_fndb_ram;
- struct bna *bna = rxf->rx->bna;
- void __iomem *base_addr;
- unsigned long off;
-
- base_addr = BNA_GET_MEM_BASE_ADDR(bna->pcidev.pci_bar_kva,
- RSS_TABLE_BASE_OFFSET);
-
- rss_mem = (struct bna_rss_mem *)0;
-
- /* Configure RSS if required */
- if (rxf->ctrl_flags & BNA_RXF_CF_RSS_ENABLE) {
- /* configure RSS Table */
- writel(BNA_GET_PAGE_NUM(RAD0_MEM_BLK_BASE_PG_NUM +
- bna->port_num, RSS_TABLE_BASE_OFFSET),
- bna->regs.page_addr);
-
- /* temporarily disable RSS, while hash value is written */
- off = (unsigned long)&rss_mem[0].type_n_hash;
- writel(0, base_addr + off);
-
- for (i = 0; i < BFI_RSS_HASH_KEY_LEN; i++) {
- off = (unsigned long)
- &rss_mem[0].hash_key[(BFI_RSS_HASH_KEY_LEN - 1) - i];
- writel(htonl(rxf->rss_cfg.toeplitz_hash_key[i]),
- base_addr + off);
- }
-
- off = (unsigned long)&rss_mem[0].type_n_hash;
- writel(rxf->rss_cfg.hash_type | rxf->rss_cfg.hash_mask,
- base_addr + off);
- }
-
- /* Configure RxF */
- writel(BNA_GET_PAGE_NUM(
- LUT0_MEM_BLK_BASE_PG_NUM + (bna->port_num * 2),
- RX_FNDB_RAM_BASE_OFFSET),
- bna->regs.page_addr);
-
- base_addr = BNA_GET_MEM_BASE_ADDR(bna->pcidev.pci_bar_kva,
- RX_FNDB_RAM_BASE_OFFSET);
-
- rx_fndb_ram = (struct bna_rx_fndb_ram *)0;
-
- /* We always use RSS table 0 */
- off = (unsigned long)&rx_fndb_ram[rxf->rxf_id].rss_prop;
- writel(rxf->ctrl_flags & BNA_RXF_CF_RSS_ENABLE,
- base_addr + off);
-
- /* small large buffer enable/disable */
- off = (unsigned long)&rx_fndb_ram[rxf->rxf_id].size_routing_props;
- writel((rxf->ctrl_flags & BNA_RXF_CF_SM_LG_RXQ) | 0x80,
- base_addr + off);
-
- /* RIT offset, HDS forced offset, multicast RxQ Id */
- off = (unsigned long)&rx_fndb_ram[rxf->rxf_id].rit_hds_mcastq;
- writel((rxf->rit_segment->rit_offset << 16) |
- (rxf->forced_offset << 8) |
- (rxf->hds_cfg.hdr_type & BNA_HDS_FORCED) | rxf->mcast_rxq_id,
- base_addr + off);
-
- /*
- * default vlan tag, default function enable, strip vlan bytes,
- * HDS type, header size
- */
-
- off = (unsigned long)&rx_fndb_ram[rxf->rxf_id].control_flags;
- writel(((u32)rxf->default_vlan_tag << 16) |
- (rxf->ctrl_flags &
- (BNA_RXF_CF_DEFAULT_VLAN |
- BNA_RXF_CF_DEFAULT_FUNCTION_ENABLE |
- BNA_RXF_CF_VLAN_STRIP)) |
- (rxf->hds_cfg.hdr_type & ~BNA_HDS_FORCED) |
- rxf->hds_cfg.header_size,
- base_addr + off);
-}
-
-void
-__rxf_vlan_filter_set(struct bna_rxf *rxf, enum bna_status status)
-{
- struct bna *bna = rxf->rx->bna;
- int i;
-
- writel(BNA_GET_PAGE_NUM(LUT0_MEM_BLK_BASE_PG_NUM +
- (bna->port_num * 2), VLAN_RAM_BASE_OFFSET),
- bna->regs.page_addr);
-
- if (status == BNA_STATUS_T_ENABLED) {
- /* enable VLAN filtering on this function */
- for (i = 0; i <= BFI_MAX_VLAN / 32; i++) {
- writel(rxf->vlan_filter_table[i],
- BNA_GET_VLAN_MEM_ENTRY_ADDR
- (bna->pcidev.pci_bar_kva, rxf->rxf_id,
- i * 32));
- }
- } else {
- /* disable VLAN filtering on this function */
- for (i = 0; i <= BFI_MAX_VLAN / 32; i++) {
- writel(0xffffffff,
- BNA_GET_VLAN_MEM_ENTRY_ADDR
- (bna->pcidev.pci_bar_kva, rxf->rxf_id,
- i * 32));
- }
- }
-}
-
-static void
-__rxf_rit_set(struct bna_rxf *rxf)
-{
- struct bna *bna = rxf->rx->bna;
- struct bna_rit_mem *rit_mem;
- int i;
- void __iomem *base_addr;
- unsigned long off;
-
- base_addr = BNA_GET_MEM_BASE_ADDR(bna->pcidev.pci_bar_kva,
- FUNCTION_TO_RXQ_TRANSLATE);
-
- rit_mem = (struct bna_rit_mem *)0;
-
- writel(BNA_GET_PAGE_NUM(RXA0_MEM_BLK_BASE_PG_NUM + bna->port_num,
- FUNCTION_TO_RXQ_TRANSLATE),
- bna->regs.page_addr);
-
- for (i = 0; i < rxf->rit_segment->rit_size; i++) {
- off = (unsigned long)&rit_mem[i + rxf->rit_segment->rit_offset];
- writel(rxf->rit_segment->rit[i].large_rxq_id << 6 |
- rxf->rit_segment->rit[i].small_rxq_id,
- base_addr + off);
- }
-}
-
-static void
-__bna_rxf_stat_clr(struct bna_rxf *rxf)
-{
- struct bfi_ll_stats_req ll_req;
- u32 bm[2] = {0, 0};
-
- if (rxf->rxf_id < 32)
- bm[0] = 1 << rxf->rxf_id;
- else
- bm[1] = 1 << (rxf->rxf_id - 32);
-
- bfi_h2i_set(ll_req.mh, BFI_MC_LL, BFI_LL_H2I_STATS_CLEAR_REQ, 0);
- ll_req.stats_mask = 0;
- ll_req.txf_id_mask[0] = 0;
- ll_req.txf_id_mask[1] = 0;
-
- ll_req.rxf_id_mask[0] = htonl(bm[0]);
- ll_req.rxf_id_mask[1] = htonl(bm[1]);
-
- bna_mbox_qe_fill(&rxf->mbox_qe, &ll_req, sizeof(ll_req),
- bna_rxf_cb_stats_cleared, rxf);
- bna_mbox_send(rxf->rx->bna, &rxf->mbox_qe);
-}
-
-static void
-rxf_enable(struct bna_rxf *rxf)
-{
- if (rxf->rxf_oper_state == BNA_RXF_OPER_STATE_PAUSED)
- bfa_fsm_send_event(rxf, RXF_E_STARTED);
- else {
- rxf->rxf_flags |= BNA_RXF_FL_RXF_ENABLED;
- __rxf_enable(rxf);
- }
-}
-
-static void
-rxf_cb_enabled(void *arg, int status)
-{
- struct bna_rxf *rxf = (struct bna_rxf *)arg;
-
- bfa_q_qe_init(&rxf->mbox_qe.qe);
- bfa_fsm_send_event(rxf, RXF_E_STARTED);
-}
-
-static void
-rxf_disable(struct bna_rxf *rxf)
-{
- if (rxf->rxf_oper_state == BNA_RXF_OPER_STATE_PAUSED)
- bfa_fsm_send_event(rxf, RXF_E_STOPPED);
- else
- rxf->rxf_flags &= ~BNA_RXF_FL_RXF_ENABLED;
- __rxf_disable(rxf);
-}
-
-static void
-rxf_cb_disabled(void *arg, int status)
-{
- struct bna_rxf *rxf = (struct bna_rxf *)arg;
-
- bfa_q_qe_init(&rxf->mbox_qe.qe);
- bfa_fsm_send_event(rxf, RXF_E_STOPPED);
-}
-
-void
-rxf_cb_cam_fltr_mbox_cmd(void *arg, int status)
-{
- struct bna_rxf *rxf = (struct bna_rxf *)arg;
-
- bfa_q_qe_init(&rxf->mbox_qe.qe);
-
- bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_RESP);
-}
-
-static void
-bna_rxf_cb_stats_cleared(void *arg, int status)
-{
- struct bna_rxf *rxf = (struct bna_rxf *)arg;
-
- bfa_q_qe_init(&rxf->mbox_qe.qe);
- bfa_fsm_send_event(rxf, RXF_E_STAT_CLEARED);
-}
-
-void
-rxf_cam_mbox_cmd(struct bna_rxf *rxf, u8 cmd,
- const struct bna_mac *mac_addr)
-{
- struct bfi_ll_mac_addr_req req;
-
- bfi_h2i_set(req.mh, BFI_MC_LL, cmd, 0);
-
- req.rxf_id = rxf->rxf_id;
- memcpy(&req.mac_addr, (void *)&mac_addr->addr, ETH_ALEN);
-
- bna_mbox_qe_fill(&rxf->mbox_qe, &req, sizeof(req),
- rxf_cb_cam_fltr_mbox_cmd, rxf);
-
- bna_mbox_send(rxf->rx->bna, &rxf->mbox_qe);
-}
-
-static int
-rxf_process_packet_filter_mcast(struct bna_rxf *rxf)
-{
- struct bna_mac *mac = NULL;
- struct list_head *qe;
-
- /* Add multicast entries */
- if (!list_empty(&rxf->mcast_pending_add_q)) {
- bfa_q_deq(&rxf->mcast_pending_add_q, &qe);
- bfa_q_qe_init(qe);
- mac = (struct bna_mac *)qe;
- rxf_cam_mbox_cmd(rxf, BFI_LL_H2I_MAC_MCAST_ADD_REQ, mac);
- list_add_tail(&mac->qe, &rxf->mcast_active_q);
- return 1;
- }
-
- /* Delete multicast entries previousely added */
- if (!list_empty(&rxf->mcast_pending_del_q)) {
- bfa_q_deq(&rxf->mcast_pending_del_q, &qe);
- bfa_q_qe_init(qe);
- mac = (struct bna_mac *)qe;
- rxf_cam_mbox_cmd(rxf, BFI_LL_H2I_MAC_MCAST_DEL_REQ, mac);
- bna_mcam_mod_mac_put(&rxf->rx->bna->mcam_mod, mac);
- return 1;
- }
-
- return 0;
-}
-
-static int
-rxf_process_packet_filter_vlan(struct bna_rxf *rxf)
-{
- /* Apply the VLAN filter */
- if (rxf->rxf_flags & BNA_RXF_FL_VLAN_CONFIG_PENDING) {
- rxf->rxf_flags &= ~BNA_RXF_FL_VLAN_CONFIG_PENDING;
- if (!(rxf->rxmode_active & BNA_RXMODE_PROMISC))
- __rxf_vlan_filter_set(rxf, rxf->vlan_filter_status);
- }
-
- /* Apply RSS configuration */
- if (rxf->rxf_flags & BNA_RXF_FL_RSS_CONFIG_PENDING) {
- rxf->rxf_flags &= ~BNA_RXF_FL_RSS_CONFIG_PENDING;
- if (rxf->rss_status == BNA_STATUS_T_DISABLED) {
- /* RSS is being disabled */
- rxf->ctrl_flags &= ~BNA_RXF_CF_RSS_ENABLE;
- __rxf_rit_set(rxf);
- __rxf_config_set(rxf);
- } else {
- /* RSS is being enabled or reconfigured */
- rxf->ctrl_flags |= BNA_RXF_CF_RSS_ENABLE;
- __rxf_rit_set(rxf);
- __rxf_config_set(rxf);
- }
- }
-
- return 0;
-}
-
-/**
- * Processes pending ucast, mcast entry addition/deletion and issues mailbox
- * command. Also processes pending filter configuration - promiscuous mode,
- * default mode, allmutli mode and issues mailbox command or directly applies
- * to h/w
- */
-static int
-rxf_process_packet_filter(struct bna_rxf *rxf)
-{
- /* Set the default MAC first */
- if (rxf->ucast_pending_set > 0) {
- rxf_cam_mbox_cmd(rxf, BFI_LL_H2I_MAC_UCAST_SET_REQ,
- rxf->ucast_active_mac);
- rxf->ucast_pending_set--;
- return 1;
- }
-
- if (rxf_process_packet_filter_ucast(rxf))
- return 1;
-
- if (rxf_process_packet_filter_mcast(rxf))
- return 1;
-
- if (rxf_process_packet_filter_promisc(rxf))
- return 1;
-
- if (rxf_process_packet_filter_allmulti(rxf))
- return 1;
-
- if (rxf_process_packet_filter_vlan(rxf))
- return 1;
-
- return 0;
-}
-
-static int
-rxf_clear_packet_filter_mcast(struct bna_rxf *rxf)
-{
- struct bna_mac *mac = NULL;
- struct list_head *qe;
-
- /* 3. delete pending mcast entries */
- if (!list_empty(&rxf->mcast_pending_del_q)) {
- bfa_q_deq(&rxf->mcast_pending_del_q, &qe);
- bfa_q_qe_init(qe);
- mac = (struct bna_mac *)qe;
- rxf_cam_mbox_cmd(rxf, BFI_LL_H2I_MAC_MCAST_DEL_REQ, mac);
- bna_mcam_mod_mac_put(&rxf->rx->bna->mcam_mod, mac);
- return 1;
- }
-
- /* 4. clear active mcast entries; move them to pending_add_q */
- if (!list_empty(&rxf->mcast_active_q)) {
- bfa_q_deq(&rxf->mcast_active_q, &qe);
- bfa_q_qe_init(qe);
- mac = (struct bna_mac *)qe;
- rxf_cam_mbox_cmd(rxf, BFI_LL_H2I_MAC_MCAST_DEL_REQ, mac);
- list_add_tail(&mac->qe, &rxf->mcast_pending_add_q);
- return 1;
- }
-
- return 0;
-}
-
-/**
- * In the rxf stop path, processes pending ucast/mcast delete queue and issues
- * the mailbox command. Moves the active ucast/mcast entries to pending add q,
- * so that they are added to CAM again in the rxf start path. Moves the current
- * filter settings - promiscuous, default, allmutli - to pending filter
- * configuration
- */
-static int
-rxf_clear_packet_filter(struct bna_rxf *rxf)
-{
- if (rxf_clear_packet_filter_ucast(rxf))
- return 1;
-
- if (rxf_clear_packet_filter_mcast(rxf))
- return 1;
-
- /* 5. clear active default MAC in the CAM */
- if (rxf->ucast_pending_set > 0)
- rxf->ucast_pending_set = 0;
-
- if (rxf_clear_packet_filter_promisc(rxf))
- return 1;
-
- if (rxf_clear_packet_filter_allmulti(rxf))
- return 1;
-
- return 0;
-}
-
-static void
-rxf_reset_packet_filter_mcast(struct bna_rxf *rxf)
-{
- struct list_head *qe;
- struct bna_mac *mac;
-
- /* 3. Move active mcast entries to pending_add_q */
- while (!list_empty(&rxf->mcast_active_q)) {
- bfa_q_deq(&rxf->mcast_active_q, &qe);
- bfa_q_qe_init(qe);
- list_add_tail(qe, &rxf->mcast_pending_add_q);
- }
-
- /* 4. Throw away delete pending mcast entries */
- while (!list_empty(&rxf->mcast_pending_del_q)) {
- bfa_q_deq(&rxf->mcast_pending_del_q, &qe);
- bfa_q_qe_init(qe);
- mac = (struct bna_mac *)qe;
- bna_mcam_mod_mac_put(&rxf->rx->bna->mcam_mod, mac);
- }
-}
-
-/**
- * In the rxf fail path, throws away the ucast/mcast entries pending for
- * deletion, moves all active ucast/mcast entries to pending queue so that
- * they are added back to CAM in the rxf start path. Also moves the current
- * filter configuration to pending filter configuration.
- */
-static void
-rxf_reset_packet_filter(struct bna_rxf *rxf)
-{
- rxf_reset_packet_filter_ucast(rxf);
-
- rxf_reset_packet_filter_mcast(rxf);
-
- /* 5. Turn off ucast set flag */
- rxf->ucast_pending_set = 0;
-
- rxf_reset_packet_filter_promisc(rxf);
-
- rxf_reset_packet_filter_allmulti(rxf);
-}
-
-static void
-bna_rxf_init(struct bna_rxf *rxf,
- struct bna_rx *rx,
- struct bna_rx_config *q_config)
-{
- struct list_head *qe;
- struct bna_rxp *rxp;
-
- /* rxf_id is initialized during rx_mod init */
- rxf->rx = rx;
-
- INIT_LIST_HEAD(&rxf->ucast_pending_add_q);
- INIT_LIST_HEAD(&rxf->ucast_pending_del_q);
- rxf->ucast_pending_set = 0;
- INIT_LIST_HEAD(&rxf->ucast_active_q);
- rxf->ucast_active_mac = NULL;
-
- INIT_LIST_HEAD(&rxf->mcast_pending_add_q);
- INIT_LIST_HEAD(&rxf->mcast_pending_del_q);
- INIT_LIST_HEAD(&rxf->mcast_active_q);
-
- bfa_q_qe_init(&rxf->mbox_qe.qe);
-
- if (q_config->vlan_strip_status == BNA_STATUS_T_ENABLED)
- rxf->ctrl_flags |= BNA_RXF_CF_VLAN_STRIP;
-
- rxf->rxf_oper_state = (q_config->paused) ?
- BNA_RXF_OPER_STATE_PAUSED : BNA_RXF_OPER_STATE_RUNNING;
-
- bna_rxf_adv_init(rxf, rx, q_config);
-
- rxf->rit_segment = bna_rit_mod_seg_get(&rxf->rx->bna->rit_mod,
- q_config->num_paths);
-
- list_for_each(qe, &rx->rxp_q) {
- rxp = (struct bna_rxp *)qe;
- if (q_config->rxp_type == BNA_RXP_SINGLE)
- rxf->mcast_rxq_id = rxp->rxq.single.only->rxq_id;
- else
- rxf->mcast_rxq_id = rxp->rxq.slr.large->rxq_id;
- break;
- }
-
- rxf->vlan_filter_status = BNA_STATUS_T_DISABLED;
- memset(rxf->vlan_filter_table, 0,
- (sizeof(u32) * ((BFI_MAX_VLAN + 1) / 32)));
-
- /* Set up VLAN 0 for pure priority tagged packets */
- rxf->vlan_filter_table[0] |= 1;
-
- bfa_fsm_set_state(rxf, bna_rxf_sm_stopped);
-}
-
-static void
-bna_rxf_uninit(struct bna_rxf *rxf)
-{
- struct bna *bna = rxf->rx->bna;
- struct bna_mac *mac;
-
- bna_rit_mod_seg_put(&rxf->rx->bna->rit_mod, rxf->rit_segment);
- rxf->rit_segment = NULL;
-
- rxf->ucast_pending_set = 0;
-
- while (!list_empty(&rxf->ucast_pending_add_q)) {
- bfa_q_deq(&rxf->ucast_pending_add_q, &mac);
- bfa_q_qe_init(&mac->qe);
- bna_ucam_mod_mac_put(&rxf->rx->bna->ucam_mod, mac);
- }
-
- if (rxf->ucast_active_mac) {
- bfa_q_qe_init(&rxf->ucast_active_mac->qe);
- bna_ucam_mod_mac_put(&rxf->rx->bna->ucam_mod,
- rxf->ucast_active_mac);
- rxf->ucast_active_mac = NULL;
- }
-
- while (!list_empty(&rxf->mcast_pending_add_q)) {
- bfa_q_deq(&rxf->mcast_pending_add_q, &mac);
- bfa_q_qe_init(&mac->qe);
- bna_mcam_mod_mac_put(&rxf->rx->bna->mcam_mod, mac);
- }
-
- /* Turn off pending promisc mode */
- if (is_promisc_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask)) {
- /* system promisc state should be pending */
- BUG_ON(!(bna->rxf_promisc_id == rxf->rxf_id));
- promisc_inactive(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- bna->rxf_promisc_id = BFI_MAX_RXF;
- }
- /* Promisc mode should not be active */
- BUG_ON(rxf->rxmode_active & BNA_RXMODE_PROMISC);
-
- /* Turn off pending all-multi mode */
- if (is_allmulti_enable(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask)) {
- allmulti_inactive(rxf->rxmode_pending,
- rxf->rxmode_pending_bitmask);
- }
- /* Allmulti mode should not be active */
- BUG_ON(rxf->rxmode_active & BNA_RXMODE_ALLMULTI);
-
- rxf->rx = NULL;
-}
-
-static void
-bna_rx_cb_rxf_started(struct bna_rx *rx, enum bna_cb_status status)
-{
- bfa_fsm_send_event(rx, RX_E_RXF_STARTED);
- if (rx->rxf.rxf_id < 32)
- rx->bna->rx_mod.rxf_bmap[0] |= ((u32)1 << rx->rxf.rxf_id);
- else
- rx->bna->rx_mod.rxf_bmap[1] |= ((u32)
- 1 << (rx->rxf.rxf_id - 32));
-}
-
-static void
-bna_rxf_start(struct bna_rxf *rxf)
-{
- rxf->start_cbfn = bna_rx_cb_rxf_started;
- rxf->start_cbarg = rxf->rx;
- rxf->rxf_flags &= ~BNA_RXF_FL_FAILED;
- bfa_fsm_send_event(rxf, RXF_E_START);
-}
-
-static void
-bna_rx_cb_rxf_stopped(struct bna_rx *rx, enum bna_cb_status status)
-{
- bfa_fsm_send_event(rx, RX_E_RXF_STOPPED);
- if (rx->rxf.rxf_id < 32)
- rx->bna->rx_mod.rxf_bmap[0] &= ~(u32)1 << rx->rxf.rxf_id;
- else
- rx->bna->rx_mod.rxf_bmap[1] &= ~(u32)
- 1 << (rx->rxf.rxf_id - 32);
-}
-
-static void
-bna_rxf_stop(struct bna_rxf *rxf)
-{
- rxf->stop_cbfn = bna_rx_cb_rxf_stopped;
- rxf->stop_cbarg = rxf->rx;
- bfa_fsm_send_event(rxf, RXF_E_STOP);
-}
-
-static void
-bna_rxf_fail(struct bna_rxf *rxf)
-{
- rxf->rxf_flags |= BNA_RXF_FL_FAILED;
- bfa_fsm_send_event(rxf, RXF_E_FAIL);
-}
-
-int
-bna_rxf_state_get(struct bna_rxf *rxf)
-{
- return bfa_sm_to_state(rxf_sm_table, rxf->fsm);
-}
-
-enum bna_cb_status
-bna_rx_ucast_set(struct bna_rx *rx, u8 *ucmac,
- void (*cbfn)(struct bnad *, struct bna_rx *,
- enum bna_cb_status))
-{
- struct bna_rxf *rxf = &rx->rxf;
-
- if (rxf->ucast_active_mac == NULL) {
- rxf->ucast_active_mac =
- bna_ucam_mod_mac_get(&rxf->rx->bna->ucam_mod);
- if (rxf->ucast_active_mac == NULL)
- return BNA_CB_UCAST_CAM_FULL;
- bfa_q_qe_init(&rxf->ucast_active_mac->qe);
- }
-
- memcpy(rxf->ucast_active_mac->addr, ucmac, ETH_ALEN);
- rxf->ucast_pending_set++;
- rxf->cam_fltr_cbfn = cbfn;
- rxf->cam_fltr_cbarg = rx->bna->bnad;
-
- bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_MOD);
-
- return BNA_CB_SUCCESS;
-}
-
-enum bna_cb_status
-bna_rx_mcast_add(struct bna_rx *rx, u8 *addr,
- void (*cbfn)(struct bnad *, struct bna_rx *,
- enum bna_cb_status))
-{
- struct bna_rxf *rxf = &rx->rxf;
- struct list_head *qe;
- struct bna_mac *mac;
-
- /* Check if already added */
- list_for_each(qe, &rxf->mcast_active_q) {
- mac = (struct bna_mac *)qe;
- if (BNA_MAC_IS_EQUAL(mac->addr, addr)) {
- if (cbfn)
- (*cbfn)(rx->bna->bnad, rx, BNA_CB_SUCCESS);
- return BNA_CB_SUCCESS;
- }
- }
-
- /* Check if pending addition */
- list_for_each(qe, &rxf->mcast_pending_add_q) {
- mac = (struct bna_mac *)qe;
- if (BNA_MAC_IS_EQUAL(mac->addr, addr)) {
- if (cbfn)
- (*cbfn)(rx->bna->bnad, rx, BNA_CB_SUCCESS);
- return BNA_CB_SUCCESS;
- }
- }
-
- mac = bna_mcam_mod_mac_get(&rxf->rx->bna->mcam_mod);
- if (mac == NULL)
- return BNA_CB_MCAST_LIST_FULL;
- bfa_q_qe_init(&mac->qe);
- memcpy(mac->addr, addr, ETH_ALEN);
- list_add_tail(&mac->qe, &rxf->mcast_pending_add_q);
-
- rxf->cam_fltr_cbfn = cbfn;
- rxf->cam_fltr_cbarg = rx->bna->bnad;
-
- bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_MOD);
-
- return BNA_CB_SUCCESS;
-}
-
-enum bna_cb_status
-bna_rx_mcast_listset(struct bna_rx *rx, int count, u8 *mclist,
- void (*cbfn)(struct bnad *, struct bna_rx *,
- enum bna_cb_status))
-{
- struct bna_rxf *rxf = &rx->rxf;
- struct list_head list_head;
- struct list_head *qe;
- u8 *mcaddr;
- struct bna_mac *mac;
- struct bna_mac *mac1;
- int skip;
- int delete;
- int need_hw_config = 0;
- int i;
-
- /* Allocate nodes */
- INIT_LIST_HEAD(&list_head);
- for (i = 0, mcaddr = mclist; i < count; i++) {
- mac = bna_mcam_mod_mac_get(&rxf->rx->bna->mcam_mod);
- if (mac == NULL)
- goto err_return;
- bfa_q_qe_init(&mac->qe);
- memcpy(mac->addr, mcaddr, ETH_ALEN);
- list_add_tail(&mac->qe, &list_head);
-
- mcaddr += ETH_ALEN;
- }
-
- /* Schedule for addition */
- while (!list_empty(&list_head)) {
- bfa_q_deq(&list_head, &qe);
- mac = (struct bna_mac *)qe;
- bfa_q_qe_init(&mac->qe);
-
- skip = 0;
-
- /* Skip if already added */
- list_for_each(qe, &rxf->mcast_active_q) {
- mac1 = (struct bna_mac *)qe;
- if (BNA_MAC_IS_EQUAL(mac1->addr, mac->addr)) {
- bna_mcam_mod_mac_put(&rxf->rx->bna->mcam_mod,
- mac);
- skip = 1;
- break;
- }
- }
-
- if (skip)
- continue;
-
- /* Skip if pending addition */
- list_for_each(qe, &rxf->mcast_pending_add_q) {
- mac1 = (struct bna_mac *)qe;
- if (BNA_MAC_IS_EQUAL(mac1->addr, mac->addr)) {
- bna_mcam_mod_mac_put(&rxf->rx->bna->mcam_mod,
- mac);
- skip = 1;
- break;
- }
- }
-
- if (skip)
- continue;
-
- need_hw_config = 1;
- list_add_tail(&mac->qe, &rxf->mcast_pending_add_q);
- }
-
- /**
- * Delete the entries that are in the pending_add_q but not
- * in the new list
- */
- while (!list_empty(&rxf->mcast_pending_add_q)) {
- bfa_q_deq(&rxf->mcast_pending_add_q, &qe);
- mac = (struct bna_mac *)qe;
- bfa_q_qe_init(&mac->qe);
- for (i = 0, mcaddr = mclist, delete = 1; i < count; i++) {
- if (BNA_MAC_IS_EQUAL(mcaddr, mac->addr)) {
- delete = 0;
- break;
- }
- mcaddr += ETH_ALEN;
- }
- if (delete)
- bna_mcam_mod_mac_put(&rxf->rx->bna->mcam_mod, mac);
- else
- list_add_tail(&mac->qe, &list_head);
- }
- while (!list_empty(&list_head)) {
- bfa_q_deq(&list_head, &qe);
- mac = (struct bna_mac *)qe;
- bfa_q_qe_init(&mac->qe);
- list_add_tail(&mac->qe, &rxf->mcast_pending_add_q);
- }
-
- /**
- * Schedule entries for deletion that are in the active_q but not
- * in the new list
- */
- while (!list_empty(&rxf->mcast_active_q)) {
- bfa_q_deq(&rxf->mcast_active_q, &qe);
- mac = (struct bna_mac *)qe;
- bfa_q_qe_init(&mac->qe);
- for (i = 0, mcaddr = mclist, delete = 1; i < count; i++) {
- if (BNA_MAC_IS_EQUAL(mcaddr, mac->addr)) {
- delete = 0;
- break;
- }
- mcaddr += ETH_ALEN;
- }
- if (delete) {
- list_add_tail(&mac->qe, &rxf->mcast_pending_del_q);
- need_hw_config = 1;
- } else {
- list_add_tail(&mac->qe, &list_head);
- }
- }
- while (!list_empty(&list_head)) {
- bfa_q_deq(&list_head, &qe);
- mac = (struct bna_mac *)qe;
- bfa_q_qe_init(&mac->qe);
- list_add_tail(&mac->qe, &rxf->mcast_active_q);
- }
-
- if (need_hw_config) {
- rxf->cam_fltr_cbfn = cbfn;
- rxf->cam_fltr_cbarg = rx->bna->bnad;
- bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_MOD);
- } else if (cbfn)
- (*cbfn)(rx->bna->bnad, rx, BNA_CB_SUCCESS);
-
- return BNA_CB_SUCCESS;
-
-err_return:
- while (!list_empty(&list_head)) {
- bfa_q_deq(&list_head, &qe);
- mac = (struct bna_mac *)qe;
- bfa_q_qe_init(&mac->qe);
- bna_mcam_mod_mac_put(&rxf->rx->bna->mcam_mod, mac);
- }
-
- return BNA_CB_MCAST_LIST_FULL;
-}
-
-void
-bna_rx_vlan_add(struct bna_rx *rx, int vlan_id)
-{
- struct bna_rxf *rxf = &rx->rxf;
- int index = (vlan_id >> 5);
- int bit = (1 << (vlan_id & 0x1F));
-
- rxf->vlan_filter_table[index] |= bit;
- if (rxf->vlan_filter_status == BNA_STATUS_T_ENABLED) {
- rxf->rxf_flags |= BNA_RXF_FL_VLAN_CONFIG_PENDING;
- bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_MOD);
- }
-}
-
-void
-bna_rx_vlan_del(struct bna_rx *rx, int vlan_id)
-{
- struct bna_rxf *rxf = &rx->rxf;
- int index = (vlan_id >> 5);
- int bit = (1 << (vlan_id & 0x1F));
-
- rxf->vlan_filter_table[index] &= ~bit;
- if (rxf->vlan_filter_status == BNA_STATUS_T_ENABLED) {
- rxf->rxf_flags |= BNA_RXF_FL_VLAN_CONFIG_PENDING;
- bfa_fsm_send_event(rxf, RXF_E_CAM_FLTR_MOD);
- }
-}
-
-/**
- * RX
- */
-#define RXQ_RCB_INIT(q, rxp, qdepth, bna, _id, unmapq_mem) do { \
- struct bna_doorbell_qset *_qset; \
- unsigned long off; \
- (q)->rcb->producer_index = (q)->rcb->consumer_index = 0; \
- (q)->rcb->q_depth = (qdepth); \
- (q)->rcb->unmap_q = unmapq_mem; \
- (q)->rcb->rxq = (q); \
- (q)->rcb->cq = &(rxp)->cq; \
- (q)->rcb->bnad = (bna)->bnad; \
- _qset = (struct bna_doorbell_qset *)0; \
- off = (unsigned long)&_qset[(q)->rxq_id].rxq[0]; \
- (q)->rcb->q_dbell = off + \
- BNA_GET_DOORBELL_BASE_ADDR((bna)->pcidev.pci_bar_kva); \
- (q)->rcb->id = _id; \
-} while (0)
-
-#define BNA_GET_RXQS(qcfg) (((qcfg)->rxp_type == BNA_RXP_SINGLE) ? \
- (qcfg)->num_paths : ((qcfg)->num_paths * 2))
-
-#define SIZE_TO_PAGES(size) (((size) >> PAGE_SHIFT) + ((((size) &\
- (PAGE_SIZE - 1)) + (PAGE_SIZE - 1)) >> PAGE_SHIFT))
-
-#define call_rx_stop_callback(rx, status) \
- if ((rx)->stop_cbfn) { \
- (*(rx)->stop_cbfn)((rx)->stop_cbarg, rx, (status)); \
- (rx)->stop_cbfn = NULL; \
- (rx)->stop_cbarg = NULL; \
- }
-
-/*
- * Since rx_enable is synchronous callback, there is no start_cbfn required.
- * Instead, we'll call bnad_rx_post(rxp) so that bnad can post the buffers
- * for each rxpath.
- */
-
-#define call_rx_disable_cbfn(rx, status) \
- if ((rx)->disable_cbfn) { \
- (*(rx)->disable_cbfn)((rx)->disable_cbarg, \
- status); \
- (rx)->disable_cbfn = NULL; \
- (rx)->disable_cbarg = NULL; \
- } \
-
-#define rxqs_reqd(type, num_rxqs) \
- (((type) == BNA_RXP_SINGLE) ? (num_rxqs) : ((num_rxqs) * 2))
-
-#define rx_ib_fail(rx) \
-do { \
- struct bna_rxp *rxp; \
- struct list_head *qe; \
- list_for_each(qe, &(rx)->rxp_q) { \
- rxp = (struct bna_rxp *)qe; \
- bna_ib_fail(rxp->cq.ib); \
- } \
-} while (0)
-
-static void __bna_multi_rxq_stop(struct bna_rxp *, u32 *);
-static void __bna_rxq_start(struct bna_rxq *rxq);
-static void __bna_cq_start(struct bna_cq *cq);
-static void bna_rit_create(struct bna_rx *rx);
-static void bna_rx_cb_multi_rxq_stopped(void *arg, int status);
-static void bna_rx_cb_rxq_stopped_all(void *arg);
-
-bfa_fsm_state_decl(bna_rx, stopped,
- struct bna_rx, enum bna_rx_event);
-bfa_fsm_state_decl(bna_rx, rxf_start_wait,
- struct bna_rx, enum bna_rx_event);
-bfa_fsm_state_decl(bna_rx, started,
- struct bna_rx, enum bna_rx_event);
-bfa_fsm_state_decl(bna_rx, rxf_stop_wait,
- struct bna_rx, enum bna_rx_event);
-bfa_fsm_state_decl(bna_rx, rxq_stop_wait,
- struct bna_rx, enum bna_rx_event);
-
-static const struct bfa_sm_table rx_sm_table[] = {
- {BFA_SM(bna_rx_sm_stopped), BNA_RX_STOPPED},
- {BFA_SM(bna_rx_sm_rxf_start_wait), BNA_RX_RXF_START_WAIT},
- {BFA_SM(bna_rx_sm_started), BNA_RX_STARTED},
- {BFA_SM(bna_rx_sm_rxf_stop_wait), BNA_RX_RXF_STOP_WAIT},
- {BFA_SM(bna_rx_sm_rxq_stop_wait), BNA_RX_RXQ_STOP_WAIT},
-};
-
-static void bna_rx_sm_stopped_entry(struct bna_rx *rx)
-{
- struct bna_rxp *rxp;
- struct list_head *qe_rxp;
-
- list_for_each(qe_rxp, &rx->rxp_q) {
- rxp = (struct bna_rxp *)qe_rxp;
- rx->rx_cleanup_cbfn(rx->bna->bnad, rxp->cq.ccb);
- }
-
- call_rx_stop_callback(rx, BNA_CB_SUCCESS);
-}
-
-static void bna_rx_sm_stopped(struct bna_rx *rx,
- enum bna_rx_event event)
-{
- switch (event) {
- case RX_E_START:
- bfa_fsm_set_state(rx, bna_rx_sm_rxf_start_wait);
- break;
- case RX_E_STOP:
- call_rx_stop_callback(rx, BNA_CB_SUCCESS);
- break;
- case RX_E_FAIL:
- /* no-op */
- break;
- default:
- bfa_sm_fault(event);
- break;
- }
-
-}
-
-static void bna_rx_sm_rxf_start_wait_entry(struct bna_rx *rx)
-{
- struct bna_rxp *rxp;
- struct list_head *qe_rxp;
- struct bna_rxq *q0 = NULL, *q1 = NULL;
-
- /* Setup the RIT */
- bna_rit_create(rx);
-
- list_for_each(qe_rxp, &rx->rxp_q) {
- rxp = (struct bna_rxp *)qe_rxp;
- bna_ib_start(rxp->cq.ib);
- GET_RXQS(rxp, q0, q1);
- q0->buffer_size = bna_port_mtu_get(&rx->bna->port);
- __bna_rxq_start(q0);
- rx->rx_post_cbfn(rx->bna->bnad, q0->rcb);
- if (q1) {
- __bna_rxq_start(q1);
- rx->rx_post_cbfn(rx->bna->bnad, q1->rcb);
- }
- __bna_cq_start(&rxp->cq);
- }
-
- bna_rxf_start(&rx->rxf);
-}
-
-static void bna_rx_sm_rxf_start_wait(struct bna_rx *rx,
- enum bna_rx_event event)
-{
- switch (event) {
- case RX_E_STOP:
- bfa_fsm_set_state(rx, bna_rx_sm_rxf_stop_wait);
- break;
- case RX_E_FAIL:
- bfa_fsm_set_state(rx, bna_rx_sm_stopped);
- rx_ib_fail(rx);
- bna_rxf_fail(&rx->rxf);
- break;
- case RX_E_RXF_STARTED:
- bfa_fsm_set_state(rx, bna_rx_sm_started);
- break;
- default:
- bfa_sm_fault(event);
- break;
- }
-}
-
-void
-bna_rx_sm_started_entry(struct bna_rx *rx)
-{
- struct bna_rxp *rxp;
- struct list_head *qe_rxp;
-
- /* Start IB */
- list_for_each(qe_rxp, &rx->rxp_q) {
- rxp = (struct bna_rxp *)qe_rxp;
- bna_ib_ack(&rxp->cq.ib->door_bell, 0);
- }
-
- bna_llport_rx_started(&rx->bna->port.llport);
-}
-
-void
-bna_rx_sm_started(struct bna_rx *rx, enum bna_rx_event event)
-{
- switch (event) {
- case RX_E_FAIL:
- bna_llport_rx_stopped(&rx->bna->port.llport);
- bfa_fsm_set_state(rx, bna_rx_sm_stopped);
- rx_ib_fail(rx);
- bna_rxf_fail(&rx->rxf);
- break;
- case RX_E_STOP:
- bna_llport_rx_stopped(&rx->bna->port.llport);
- bfa_fsm_set_state(rx, bna_rx_sm_rxf_stop_wait);
- break;
- default:
- bfa_sm_fault(event);
- break;
- }
-}
-
-void
-bna_rx_sm_rxf_stop_wait_entry(struct bna_rx *rx)
-{
- bna_rxf_stop(&rx->rxf);
-}
-
-void
-bna_rx_sm_rxf_stop_wait(struct bna_rx *rx, enum bna_rx_event event)
-{
- switch (event) {
- case RX_E_RXF_STOPPED:
- bfa_fsm_set_state(rx, bna_rx_sm_rxq_stop_wait);
- break;
- case RX_E_RXF_STARTED:
- /**
- * RxF was in the process of starting up when
- * RXF_E_STOP was issued. Ignore this event
- */
- break;
- case RX_E_FAIL:
- bfa_fsm_set_state(rx, bna_rx_sm_stopped);
- rx_ib_fail(rx);
- bna_rxf_fail(&rx->rxf);
- break;
- default:
- bfa_sm_fault(event);
- break;
- }
-
-}
-
-void
-bna_rx_sm_rxq_stop_wait_entry(struct bna_rx *rx)
-{
- struct bna_rxp *rxp = NULL;
- struct bna_rxq *q0 = NULL;
- struct bna_rxq *q1 = NULL;
- struct list_head *qe;
- u32 rxq_mask[2] = {0, 0};
-
- /* Only one call to multi-rxq-stop for all RXPs in this RX */
- bfa_wc_up(&rx->rxq_stop_wc);
- list_for_each(qe, &rx->rxp_q) {
- rxp = (struct bna_rxp *)qe;
- GET_RXQS(rxp, q0, q1);
- if (q0->rxq_id < 32)
- rxq_mask[0] |= ((u32)1 << q0->rxq_id);
- else
- rxq_mask[1] |= ((u32)1 << (q0->rxq_id - 32));
- if (q1) {
- if (q1->rxq_id < 32)
- rxq_mask[0] |= ((u32)1 << q1->rxq_id);
- else
- rxq_mask[1] |= ((u32)
- 1 << (q1->rxq_id - 32));
- }
- }
-
- __bna_multi_rxq_stop(rxp, rxq_mask);
-}
-
-void
-bna_rx_sm_rxq_stop_wait(struct bna_rx *rx, enum bna_rx_event event)
-{
- struct bna_rxp *rxp = NULL;
- struct list_head *qe;
-
- switch (event) {
- case RX_E_RXQ_STOPPED:
- list_for_each(qe, &rx->rxp_q) {
- rxp = (struct bna_rxp *)qe;
- bna_ib_stop(rxp->cq.ib);
- }
- /* Fall through */
- case RX_E_FAIL:
- bfa_fsm_set_state(rx, bna_rx_sm_stopped);
- break;
- default:
- bfa_sm_fault(event);
- break;
- }
-}
-
-void
-__bna_multi_rxq_stop(struct bna_rxp *rxp, u32 * rxq_id_mask)
-{
- struct bfi_ll_q_stop_req ll_req;
-
- bfi_h2i_set(ll_req.mh, BFI_MC_LL, BFI_LL_H2I_RXQ_STOP_REQ, 0);
- ll_req.q_id_mask[0] = htonl(rxq_id_mask[0]);
- ll_req.q_id_mask[1] = htonl(rxq_id_mask[1]);
- bna_mbox_qe_fill(&rxp->mbox_qe, &ll_req, sizeof(ll_req),
- bna_rx_cb_multi_rxq_stopped, rxp);
- bna_mbox_send(rxp->rx->bna, &rxp->mbox_qe);
-}
-
-void
-__bna_rxq_start(struct bna_rxq *rxq)
-{
- struct bna_rxtx_q_mem *q_mem;
- struct bna_rxq_mem rxq_cfg, *rxq_mem;
- struct bna_dma_addr cur_q_addr;
- /* struct bna_doorbell_qset *qset; */
- struct bna_qpt *qpt;
- u32 pg_num;
- struct bna *bna = rxq->rx->bna;
- void __iomem *base_addr;
- unsigned long off;
-
- qpt = &rxq->qpt;
- cur_q_addr = *((struct bna_dma_addr *)(qpt->kv_qpt_ptr));
-
- rxq_cfg.pg_tbl_addr_lo = qpt->hw_qpt_ptr.lsb;
- rxq_cfg.pg_tbl_addr_hi = qpt->hw_qpt_ptr.msb;
- rxq_cfg.cur_q_entry_lo = cur_q_addr.lsb;
- rxq_cfg.cur_q_entry_hi = cur_q_addr.msb;
-
- rxq_cfg.pg_cnt_n_prd_ptr = ((u32)qpt->page_count << 16) | 0x0;
- rxq_cfg.entry_n_pg_size = ((u32)(BFI_RXQ_WI_SIZE >> 2) << 16) |
- (qpt->page_size >> 2);
- rxq_cfg.sg_n_cq_n_cns_ptr =
- ((u32)(rxq->rxp->cq.cq_id & 0xff) << 16) | 0x0;
- rxq_cfg.buf_sz_n_q_state = ((u32)rxq->buffer_size << 16) |
- BNA_Q_IDLE_STATE;
- rxq_cfg.next_qid = 0x0 | (0x3 << 8);
-
- /* Write the page number register */
- pg_num = BNA_GET_PAGE_NUM(HQM0_BLK_PG_NUM + bna->port_num,
- HQM_RXTX_Q_RAM_BASE_OFFSET);
- writel(pg_num, bna->regs.page_addr);
-
- /* Write to h/w */
- base_addr = BNA_GET_MEM_BASE_ADDR(bna->pcidev.pci_bar_kva,
- HQM_RXTX_Q_RAM_BASE_OFFSET);
-
- q_mem = (struct bna_rxtx_q_mem *)0;
- rxq_mem = &q_mem[rxq->rxq_id].rxq;
-
- off = (unsigned long)&rxq_mem->pg_tbl_addr_lo;
- writel(htonl(rxq_cfg.pg_tbl_addr_lo), base_addr + off);
-
- off = (unsigned long)&rxq_mem->pg_tbl_addr_hi;
- writel(htonl(rxq_cfg.pg_tbl_addr_hi), base_addr + off);
-
- off = (unsigned long)&rxq_mem->cur_q_entry_lo;
- writel(htonl(rxq_cfg.cur_q_entry_lo), base_addr + off);
-
- off = (unsigned long)&rxq_mem->cur_q_entry_hi;
- writel(htonl(rxq_cfg.cur_q_entry_hi), base_addr + off);
-
- off = (unsigned long)&rxq_mem->pg_cnt_n_prd_ptr;
- writel(rxq_cfg.pg_cnt_n_prd_ptr, base_addr + off);
-
- off = (unsigned long)&rxq_mem->entry_n_pg_size;
- writel(rxq_cfg.entry_n_pg_size, base_addr + off);
-
- off = (unsigned long)&rxq_mem->sg_n_cq_n_cns_ptr;
- writel(rxq_cfg.sg_n_cq_n_cns_ptr, base_addr + off);
-
- off = (unsigned long)&rxq_mem->buf_sz_n_q_state;
- writel(rxq_cfg.buf_sz_n_q_state, base_addr + off);
-
- off = (unsigned long)&rxq_mem->next_qid;
- writel(rxq_cfg.next_qid, base_addr + off);
-
- rxq->rcb->producer_index = 0;
- rxq->rcb->consumer_index = 0;
-}
-
-void
-__bna_cq_start(struct bna_cq *cq)
-{
- struct bna_cq_mem cq_cfg, *cq_mem;
- const struct bna_qpt *qpt;
- struct bna_dma_addr cur_q_addr;
- u32 pg_num;
- struct bna *bna = cq->rx->bna;
- void __iomem *base_addr;
- unsigned long off;
-
- qpt = &cq->qpt;
- cur_q_addr = *((struct bna_dma_addr *)(qpt->kv_qpt_ptr));
-
- /*
- * Fill out structure, to be subsequently written
- * to hardware
- */
- cq_cfg.pg_tbl_addr_lo = qpt->hw_qpt_ptr.lsb;
- cq_cfg.pg_tbl_addr_hi = qpt->hw_qpt_ptr.msb;
- cq_cfg.cur_q_entry_lo = cur_q_addr.lsb;
- cq_cfg.cur_q_entry_hi = cur_q_addr.msb;
-
- cq_cfg.pg_cnt_n_prd_ptr = (qpt->page_count << 16) | 0x0;
- cq_cfg.entry_n_pg_size =
- ((u32)(BFI_CQ_WI_SIZE >> 2) << 16) | (qpt->page_size >> 2);
- cq_cfg.int_blk_n_cns_ptr = ((((u32)cq->ib_seg_offset) << 24) |
- ((u32)(cq->ib->ib_id & 0xff) << 16) | 0x0);
- cq_cfg.q_state = BNA_Q_IDLE_STATE;
-
- /* Write the page number register */
- pg_num = BNA_GET_PAGE_NUM(HQM0_BLK_PG_NUM + bna->port_num,
- HQM_CQ_RAM_BASE_OFFSET);
-
- writel(pg_num, bna->regs.page_addr);
-
- /* H/W write */
- base_addr = BNA_GET_MEM_BASE_ADDR(bna->pcidev.pci_bar_kva,
- HQM_CQ_RAM_BASE_OFFSET);
-
- cq_mem = (struct bna_cq_mem *)0;
-
- off = (unsigned long)&cq_mem[cq->cq_id].pg_tbl_addr_lo;
- writel(htonl(cq_cfg.pg_tbl_addr_lo), base_addr + off);
-
- off = (unsigned long)&cq_mem[cq->cq_id].pg_tbl_addr_hi;
- writel(htonl(cq_cfg.pg_tbl_addr_hi), base_addr + off);
-
- off = (unsigned long)&cq_mem[cq->cq_id].cur_q_entry_lo;
- writel(htonl(cq_cfg.cur_q_entry_lo), base_addr + off);
-
- off = (unsigned long)&cq_mem[cq->cq_id].cur_q_entry_hi;
- writel(htonl(cq_cfg.cur_q_entry_hi), base_addr + off);
-
- off = (unsigned long)&cq_mem[cq->cq_id].pg_cnt_n_prd_ptr;
- writel(cq_cfg.pg_cnt_n_prd_ptr, base_addr + off);
-
- off = (unsigned long)&cq_mem[cq->cq_id].entry_n_pg_size;
- writel(cq_cfg.entry_n_pg_size, base_addr + off);
-
- off = (unsigned long)&cq_mem[cq->cq_id].int_blk_n_cns_ptr;
- writel(cq_cfg.int_blk_n_cns_ptr, base_addr + off);
-
- off = (unsigned long)&cq_mem[cq->cq_id].q_state;
- writel(cq_cfg.q_state, base_addr + off);
-
- cq->ccb->producer_index = 0;
- *(cq->ccb->hw_producer_index) = 0;
-}
-
-void
-bna_rit_create(struct bna_rx *rx)
-{
- struct list_head *qe_rxp;
- struct bna_rxp *rxp;
- struct bna_rxq *q0 = NULL;
- struct bna_rxq *q1 = NULL;
- int offset;
-
- offset = 0;
- list_for_each(qe_rxp, &rx->rxp_q) {
- rxp = (struct bna_rxp *)qe_rxp;
- GET_RXQS(rxp, q0, q1);
- rx->rxf.rit_segment->rit[offset].large_rxq_id = q0->rxq_id;
- rx->rxf.rit_segment->rit[offset].small_rxq_id =
- (q1 ? q1->rxq_id : 0);
- offset++;
- }
-}
-
-static int
-_rx_can_satisfy(struct bna_rx_mod *rx_mod,
- struct bna_rx_config *rx_cfg)
-{
- if ((rx_mod->rx_free_count == 0) ||
- (rx_mod->rxp_free_count == 0) ||
- (rx_mod->rxq_free_count == 0))
- return 0;
-
- if (rx_cfg->rxp_type == BNA_RXP_SINGLE) {
- if ((rx_mod->rxp_free_count < rx_cfg->num_paths) ||
- (rx_mod->rxq_free_count < rx_cfg->num_paths))
- return 0;
- } else {
- if ((rx_mod->rxp_free_count < rx_cfg->num_paths) ||
- (rx_mod->rxq_free_count < (2 * rx_cfg->num_paths)))
- return 0;
- }
-
- if (!bna_rit_mod_can_satisfy(&rx_mod->bna->rit_mod, rx_cfg->num_paths))
- return 0;
-
- return 1;
-}
-
-static struct bna_rxq *
-_get_free_rxq(struct bna_rx_mod *rx_mod)
-{
- struct bna_rxq *rxq = NULL;
- struct list_head *qe = NULL;
-
- bfa_q_deq(&rx_mod->rxq_free_q, &qe);
- if (qe) {
- rx_mod->rxq_free_count--;
- rxq = (struct bna_rxq *)qe;
- }
- return rxq;
-}
-
-static void
-_put_free_rxq(struct bna_rx_mod *rx_mod, struct bna_rxq *rxq)
-{
- bfa_q_qe_init(&rxq->qe);
- list_add_tail(&rxq->qe, &rx_mod->rxq_free_q);
- rx_mod->rxq_free_count++;
-}
-
-static struct bna_rxp *
-_get_free_rxp(struct bna_rx_mod *rx_mod)
-{
- struct list_head *qe = NULL;
- struct bna_rxp *rxp = NULL;
-
- bfa_q_deq(&rx_mod->rxp_free_q, &qe);
- if (qe) {
- rx_mod->rxp_free_count--;
-
- rxp = (struct bna_rxp *)qe;
- }
-
- return rxp;
-}
-
-static void
-_put_free_rxp(struct bna_rx_mod *rx_mod, struct bna_rxp *rxp)
-{
- bfa_q_qe_init(&rxp->qe);
- list_add_tail(&rxp->qe, &rx_mod->rxp_free_q);
- rx_mod->rxp_free_count++;
-}
-
-static struct bna_rx *
-_get_free_rx(struct bna_rx_mod *rx_mod)
-{
- struct list_head *qe = NULL;
- struct bna_rx *rx = NULL;
-
- bfa_q_deq(&rx_mod->rx_free_q, &qe);
- if (qe) {
- rx_mod->rx_free_count--;
-
- rx = (struct bna_rx *)qe;
- bfa_q_qe_init(qe);
- list_add_tail(&rx->qe, &rx_mod->rx_active_q);
- }
-
- return rx;
-}
-
-static void
-_put_free_rx(struct bna_rx_mod *rx_mod, struct bna_rx *rx)
-{
- bfa_q_qe_init(&rx->qe);
- list_add_tail(&rx->qe, &rx_mod->rx_free_q);
- rx_mod->rx_free_count++;
-}
-
-static void
-_rx_init(struct bna_rx *rx, struct bna *bna)
-{
- rx->bna = bna;
- rx->rx_flags = 0;
-
- INIT_LIST_HEAD(&rx->rxp_q);
-
- rx->rxq_stop_wc.wc_resume = bna_rx_cb_rxq_stopped_all;
- rx->rxq_stop_wc.wc_cbarg = rx;
- rx->rxq_stop_wc.wc_count = 0;
-
- rx->stop_cbfn = NULL;
- rx->stop_cbarg = NULL;
-}
-
-static void
-_rxp_add_rxqs(struct bna_rxp *rxp,
- struct bna_rxq *q0,
- struct bna_rxq *q1)
-{
- switch (rxp->type) {
- case BNA_RXP_SINGLE:
- rxp->rxq.single.only = q0;
- rxp->rxq.single.reserved = NULL;
- break;
- case BNA_RXP_SLR:
- rxp->rxq.slr.large = q0;
- rxp->rxq.slr.small = q1;
- break;
- case BNA_RXP_HDS:
- rxp->rxq.hds.data = q0;
- rxp->rxq.hds.hdr = q1;
- break;
- default:
- break;
- }
-}
-
-static void
-_rxq_qpt_init(struct bna_rxq *rxq,
- struct bna_rxp *rxp,
- u32 page_count,
- u32 page_size,
- struct bna_mem_descr *qpt_mem,
- struct bna_mem_descr *swqpt_mem,
- struct bna_mem_descr *page_mem)
-{
- int i;
-
- rxq->qpt.hw_qpt_ptr.lsb = qpt_mem->dma.lsb;
- rxq->qpt.hw_qpt_ptr.msb = qpt_mem->dma.msb;
- rxq->qpt.kv_qpt_ptr = qpt_mem->kva;
- rxq->qpt.page_count = page_count;
- rxq->qpt.page_size = page_size;
-
- rxq->rcb->sw_qpt = (void **) swqpt_mem->kva;
-
- for (i = 0; i < rxq->qpt.page_count; i++) {
- rxq->rcb->sw_qpt[i] = page_mem[i].kva;
- ((struct bna_dma_addr *)rxq->qpt.kv_qpt_ptr)[i].lsb =
- page_mem[i].dma.lsb;
- ((struct bna_dma_addr *)rxq->qpt.kv_qpt_ptr)[i].msb =
- page_mem[i].dma.msb;
-
- }
-}
-
-static void
-_rxp_cqpt_setup(struct bna_rxp *rxp,
- u32 page_count,
- u32 page_size,
- struct bna_mem_descr *qpt_mem,
- struct bna_mem_descr *swqpt_mem,
- struct bna_mem_descr *page_mem)
-{
- int i;
-
- rxp->cq.qpt.hw_qpt_ptr.lsb = qpt_mem->dma.lsb;
- rxp->cq.qpt.hw_qpt_ptr.msb = qpt_mem->dma.msb;
- rxp->cq.qpt.kv_qpt_ptr = qpt_mem->kva;
- rxp->cq.qpt.page_count = page_count;
- rxp->cq.qpt.page_size = page_size;
-
- rxp->cq.ccb->sw_qpt = (void **) swqpt_mem->kva;
-
- for (i = 0; i < rxp->cq.qpt.page_count; i++) {
- rxp->cq.ccb->sw_qpt[i] = page_mem[i].kva;
-
- ((struct bna_dma_addr *)rxp->cq.qpt.kv_qpt_ptr)[i].lsb =
- page_mem[i].dma.lsb;
- ((struct bna_dma_addr *)rxp->cq.qpt.kv_qpt_ptr)[i].msb =
- page_mem[i].dma.msb;
-
- }
-}
-
-static void
-_rx_add_rxp(struct bna_rx *rx, struct bna_rxp *rxp)
-{
- list_add_tail(&rxp->qe, &rx->rxp_q);
-}
-
-static void
-_init_rxmod_queues(struct bna_rx_mod *rx_mod)
-{
- INIT_LIST_HEAD(&rx_mod->rx_free_q);
- INIT_LIST_HEAD(&rx_mod->rxq_free_q);
- INIT_LIST_HEAD(&rx_mod->rxp_free_q);
- INIT_LIST_HEAD(&rx_mod->rx_active_q);
-
- rx_mod->rx_free_count = 0;
- rx_mod->rxq_free_count = 0;
- rx_mod->rxp_free_count = 0;
-}
-
-static void
-_rx_ctor(struct bna_rx *rx, int id)
-{
- bfa_q_qe_init(&rx->qe);
- INIT_LIST_HEAD(&rx->rxp_q);
- rx->bna = NULL;
-
- rx->rxf.rxf_id = id;
-
- /* FIXME: mbox_qe ctor()?? */
- bfa_q_qe_init(&rx->mbox_qe.qe);
-
- rx->stop_cbfn = NULL;
- rx->stop_cbarg = NULL;
-}
-
-void
-bna_rx_cb_multi_rxq_stopped(void *arg, int status)
-{
- struct bna_rxp *rxp = (struct bna_rxp *)arg;
-
- bfa_wc_down(&rxp->rx->rxq_stop_wc);
-}
-
-void
-bna_rx_cb_rxq_stopped_all(void *arg)
-{
- struct bna_rx *rx = (struct bna_rx *)arg;
-
- bfa_fsm_send_event(rx, RX_E_RXQ_STOPPED);
-}
-
-static void
-bna_rx_mod_cb_rx_stopped(void *arg, struct bna_rx *rx,
- enum bna_cb_status status)
-{
- struct bna_rx_mod *rx_mod = (struct bna_rx_mod *)arg;
-
- bfa_wc_down(&rx_mod->rx_stop_wc);
-}
-
-static void
-bna_rx_mod_cb_rx_stopped_all(void *arg)
-{
- struct bna_rx_mod *rx_mod = (struct bna_rx_mod *)arg;
-
- if (rx_mod->stop_cbfn)
- rx_mod->stop_cbfn(&rx_mod->bna->port, BNA_CB_SUCCESS);
- rx_mod->stop_cbfn = NULL;
-}
-
-static void
-bna_rx_start(struct bna_rx *rx)
-{
- rx->rx_flags |= BNA_RX_F_PORT_ENABLED;
- if (rx->rx_flags & BNA_RX_F_ENABLE)
- bfa_fsm_send_event(rx, RX_E_START);
-}
-
-static void
-bna_rx_stop(struct bna_rx *rx)
-{
- rx->rx_flags &= ~BNA_RX_F_PORT_ENABLED;
- if (rx->fsm == (bfa_fsm_t) bna_rx_sm_stopped)
- bna_rx_mod_cb_rx_stopped(&rx->bna->rx_mod, rx, BNA_CB_SUCCESS);
- else {
- rx->stop_cbfn = bna_rx_mod_cb_rx_stopped;
- rx->stop_cbarg = &rx->bna->rx_mod;
- bfa_fsm_send_event(rx, RX_E_STOP);
- }
-}
-
-static void
-bna_rx_fail(struct bna_rx *rx)
-{
- /* Indicate port is not enabled, and failed */
- rx->rx_flags &= ~BNA_RX_F_PORT_ENABLED;
- rx->rx_flags |= BNA_RX_F_PORT_FAILED;
- bfa_fsm_send_event(rx, RX_E_FAIL);
-}
-
-void
-bna_rx_mod_start(struct bna_rx_mod *rx_mod, enum bna_rx_type type)
-{
- struct bna_rx *rx;
- struct list_head *qe;
-
- rx_mod->flags |= BNA_RX_MOD_F_PORT_STARTED;
- if (type == BNA_RX_T_LOOPBACK)
- rx_mod->flags |= BNA_RX_MOD_F_PORT_LOOPBACK;
-
- list_for_each(qe, &rx_mod->rx_active_q) {
- rx = (struct bna_rx *)qe;
- if (rx->type == type)
- bna_rx_start(rx);
- }
-}
-
-void
-bna_rx_mod_stop(struct bna_rx_mod *rx_mod, enum bna_rx_type type)
-{
- struct bna_rx *rx;
- struct list_head *qe;
-
- rx_mod->flags &= ~BNA_RX_MOD_F_PORT_STARTED;
- rx_mod->flags &= ~BNA_RX_MOD_F_PORT_LOOPBACK;
-
- rx_mod->stop_cbfn = bna_port_cb_rx_stopped;
-
- /**
- * Before calling bna_rx_stop(), increment rx_stop_wc as many times
- * as we are going to call bna_rx_stop
- */
- list_for_each(qe, &rx_mod->rx_active_q) {
- rx = (struct bna_rx *)qe;
- if (rx->type == type)
- bfa_wc_up(&rx_mod->rx_stop_wc);
- }
-
- if (rx_mod->rx_stop_wc.wc_count == 0) {
- rx_mod->stop_cbfn(&rx_mod->bna->port, BNA_CB_SUCCESS);
- rx_mod->stop_cbfn = NULL;
- return;
- }
-
- list_for_each(qe, &rx_mod->rx_active_q) {
- rx = (struct bna_rx *)qe;
- if (rx->type == type)
- bna_rx_stop(rx);
- }
-}
-
-void
-bna_rx_mod_fail(struct bna_rx_mod *rx_mod)
-{
- struct bna_rx *rx;
- struct list_head *qe;
-
- rx_mod->flags &= ~BNA_RX_MOD_F_PORT_STARTED;
- rx_mod->flags &= ~BNA_RX_MOD_F_PORT_LOOPBACK;
-
- list_for_each(qe, &rx_mod->rx_active_q) {
- rx = (struct bna_rx *)qe;
- bna_rx_fail(rx);
- }
-}
-
-void bna_rx_mod_init(struct bna_rx_mod *rx_mod, struct bna *bna,
- struct bna_res_info *res_info)
-{
- int index;
- struct bna_rx *rx_ptr;
- struct bna_rxp *rxp_ptr;
- struct bna_rxq *rxq_ptr;
-
- rx_mod->bna = bna;
- rx_mod->flags = 0;
-
- rx_mod->rx = (struct bna_rx *)
- res_info[BNA_RES_MEM_T_RX_ARRAY].res_u.mem_info.mdl[0].kva;
- rx_mod->rxp = (struct bna_rxp *)
- res_info[BNA_RES_MEM_T_RXP_ARRAY].res_u.mem_info.mdl[0].kva;
- rx_mod->rxq = (struct bna_rxq *)
- res_info[BNA_RES_MEM_T_RXQ_ARRAY].res_u.mem_info.mdl[0].kva;
-
- /* Initialize the queues */
- _init_rxmod_queues(rx_mod);
-
- /* Build RX queues */
- for (index = 0; index < BFI_MAX_RXQ; index++) {
- rx_ptr = &rx_mod->rx[index];
- _rx_ctor(rx_ptr, index);
- list_add_tail(&rx_ptr->qe, &rx_mod->rx_free_q);
- rx_mod->rx_free_count++;
- }
-
- /* build RX-path queue */
- for (index = 0; index < BFI_MAX_RXQ; index++) {
- rxp_ptr = &rx_mod->rxp[index];
- rxp_ptr->cq.cq_id = index;
- bfa_q_qe_init(&rxp_ptr->qe);
- list_add_tail(&rxp_ptr->qe, &rx_mod->rxp_free_q);
- rx_mod->rxp_free_count++;
- }
-
- /* build RXQ queue */
- for (index = 0; index < BFI_MAX_RXQ; index++) {
- rxq_ptr = &rx_mod->rxq[index];
- rxq_ptr->rxq_id = index;
-
- bfa_q_qe_init(&rxq_ptr->qe);
- list_add_tail(&rxq_ptr->qe, &rx_mod->rxq_free_q);
- rx_mod->rxq_free_count++;
- }
-
- rx_mod->rx_stop_wc.wc_resume = bna_rx_mod_cb_rx_stopped_all;
- rx_mod->rx_stop_wc.wc_cbarg = rx_mod;
- rx_mod->rx_stop_wc.wc_count = 0;
-}
-
-void
-bna_rx_mod_uninit(struct bna_rx_mod *rx_mod)
-{
- struct list_head *qe;
- int i;
-
- i = 0;
- list_for_each(qe, &rx_mod->rx_free_q)
- i++;
-
- i = 0;
- list_for_each(qe, &rx_mod->rxp_free_q)
- i++;
-
- i = 0;
- list_for_each(qe, &rx_mod->rxq_free_q)
- i++;
-
- rx_mod->bna = NULL;
-}
-
-int
-bna_rx_state_get(struct bna_rx *rx)
-{
- return bfa_sm_to_state(rx_sm_table, rx->fsm);
-}
-
-void
-bna_rx_res_req(struct bna_rx_config *q_cfg, struct bna_res_info *res_info)
-{
- u32 cq_size, hq_size, dq_size;
- u32 cpage_count, hpage_count, dpage_count;
- struct bna_mem_info *mem_info;
- u32 cq_depth;
- u32 hq_depth;
- u32 dq_depth;
-
- dq_depth = q_cfg->q_depth;
- hq_depth = ((q_cfg->rxp_type == BNA_RXP_SINGLE) ? 0 : q_cfg->q_depth);
- cq_depth = dq_depth + hq_depth;
-
- BNA_TO_POWER_OF_2_HIGH(cq_depth);
- cq_size = cq_depth * BFI_CQ_WI_SIZE;
- cq_size = ALIGN(cq_size, PAGE_SIZE);
- cpage_count = SIZE_TO_PAGES(cq_size);
-
- BNA_TO_POWER_OF_2_HIGH(dq_depth);
- dq_size = dq_depth * BFI_RXQ_WI_SIZE;
- dq_size = ALIGN(dq_size, PAGE_SIZE);
- dpage_count = SIZE_TO_PAGES(dq_size);
-
- if (BNA_RXP_SINGLE != q_cfg->rxp_type) {
- BNA_TO_POWER_OF_2_HIGH(hq_depth);
- hq_size = hq_depth * BFI_RXQ_WI_SIZE;
- hq_size = ALIGN(hq_size, PAGE_SIZE);
- hpage_count = SIZE_TO_PAGES(hq_size);
- } else {
- hpage_count = 0;
- }
-
- /* CCB structures */
- res_info[BNA_RX_RES_MEM_T_CCB].res_type = BNA_RES_T_MEM;
- mem_info = &res_info[BNA_RX_RES_MEM_T_CCB].res_u.mem_info;
- mem_info->mem_type = BNA_MEM_T_KVA;
- mem_info->len = sizeof(struct bna_ccb);
- mem_info->num = q_cfg->num_paths;
-
- /* RCB structures */
- res_info[BNA_RX_RES_MEM_T_RCB].res_type = BNA_RES_T_MEM;
- mem_info = &res_info[BNA_RX_RES_MEM_T_RCB].res_u.mem_info;
- mem_info->mem_type = BNA_MEM_T_KVA;
- mem_info->len = sizeof(struct bna_rcb);
- mem_info->num = BNA_GET_RXQS(q_cfg);
-
- /* Completion QPT */
- res_info[BNA_RX_RES_MEM_T_CQPT].res_type = BNA_RES_T_MEM;
- mem_info = &res_info[BNA_RX_RES_MEM_T_CQPT].res_u.mem_info;
- mem_info->mem_type = BNA_MEM_T_DMA;
- mem_info->len = cpage_count * sizeof(struct bna_dma_addr);
- mem_info->num = q_cfg->num_paths;
-
- /* Completion s/w QPT */
- res_info[BNA_RX_RES_MEM_T_CSWQPT].res_type = BNA_RES_T_MEM;
- mem_info = &res_info[BNA_RX_RES_MEM_T_CSWQPT].res_u.mem_info;
- mem_info->mem_type = BNA_MEM_T_KVA;
- mem_info->len = cpage_count * sizeof(void *);
- mem_info->num = q_cfg->num_paths;
-
- /* Completion QPT pages */
- res_info[BNA_RX_RES_MEM_T_CQPT_PAGE].res_type = BNA_RES_T_MEM;
- mem_info = &res_info[BNA_RX_RES_MEM_T_CQPT_PAGE].res_u.mem_info;
- mem_info->mem_type = BNA_MEM_T_DMA;
- mem_info->len = PAGE_SIZE;
- mem_info->num = cpage_count * q_cfg->num_paths;
-
- /* Data QPTs */
- res_info[BNA_RX_RES_MEM_T_DQPT].res_type = BNA_RES_T_MEM;
- mem_info = &res_info[BNA_RX_RES_MEM_T_DQPT].res_u.mem_info;
- mem_info->mem_type = BNA_MEM_T_DMA;
- mem_info->len = dpage_count * sizeof(struct bna_dma_addr);
- mem_info->num = q_cfg->num_paths;
-
- /* Data s/w QPTs */
- res_info[BNA_RX_RES_MEM_T_DSWQPT].res_type = BNA_RES_T_MEM;
- mem_info = &res_info[BNA_RX_RES_MEM_T_DSWQPT].res_u.mem_info;
- mem_info->mem_type = BNA_MEM_T_KVA;
- mem_info->len = dpage_count * sizeof(void *);
- mem_info->num = q_cfg->num_paths;
-
- /* Data QPT pages */
- res_info[BNA_RX_RES_MEM_T_DPAGE].res_type = BNA_RES_T_MEM;
- mem_info = &res_info[BNA_RX_RES_MEM_T_DPAGE].res_u.mem_info;
- mem_info->mem_type = BNA_MEM_T_DMA;
- mem_info->len = PAGE_SIZE;
- mem_info->num = dpage_count * q_cfg->num_paths;
-
- /* Hdr QPTs */
- res_info[BNA_RX_RES_MEM_T_HQPT].res_type = BNA_RES_T_MEM;
- mem_info = &res_info[BNA_RX_RES_MEM_T_HQPT].res_u.mem_info;
- mem_info->mem_type = BNA_MEM_T_DMA;
- mem_info->len = hpage_count * sizeof(struct bna_dma_addr);
- mem_info->num = (hpage_count ? q_cfg->num_paths : 0);
-
- /* Hdr s/w QPTs */
- res_info[BNA_RX_RES_MEM_T_HSWQPT].res_type = BNA_RES_T_MEM;
- mem_info = &res_info[BNA_RX_RES_MEM_T_HSWQPT].res_u.mem_info;
- mem_info->mem_type = BNA_MEM_T_KVA;
- mem_info->len = hpage_count * sizeof(void *);
- mem_info->num = (hpage_count ? q_cfg->num_paths : 0);
-
- /* Hdr QPT pages */
- res_info[BNA_RX_RES_MEM_T_HPAGE].res_type = BNA_RES_T_MEM;
- mem_info = &res_info[BNA_RX_RES_MEM_T_HPAGE].res_u.mem_info;
- mem_info->mem_type = BNA_MEM_T_DMA;
- mem_info->len = (hpage_count ? PAGE_SIZE : 0);
- mem_info->num = (hpage_count ? (hpage_count * q_cfg->num_paths) : 0);
-
- /* RX Interrupts */
- res_info[BNA_RX_RES_T_INTR].res_type = BNA_RES_T_INTR;
- res_info[BNA_RX_RES_T_INTR].res_u.intr_info.intr_type = BNA_INTR_T_MSIX;
- res_info[BNA_RX_RES_T_INTR].res_u.intr_info.num = q_cfg->num_paths;
-}
-
-struct bna_rx *
-bna_rx_create(struct bna *bna, struct bnad *bnad,
- struct bna_rx_config *rx_cfg,
- struct bna_rx_event_cbfn *rx_cbfn,
- struct bna_res_info *res_info,
- void *priv)
-{
- struct bna_rx_mod *rx_mod = &bna->rx_mod;
- struct bna_rx *rx;
- struct bna_rxp *rxp;
- struct bna_rxq *q0;
- struct bna_rxq *q1;
- struct bna_intr_info *intr_info;
- u32 page_count;
- struct bna_mem_descr *ccb_mem;
- struct bna_mem_descr *rcb_mem;
- struct bna_mem_descr *unmapq_mem;
- struct bna_mem_descr *cqpt_mem;
- struct bna_mem_descr *cswqpt_mem;
- struct bna_mem_descr *cpage_mem;
- struct bna_mem_descr *hqpt_mem; /* Header/Small Q qpt */
- struct bna_mem_descr *dqpt_mem; /* Data/Large Q qpt */
- struct bna_mem_descr *hsqpt_mem; /* s/w qpt for hdr */
- struct bna_mem_descr *dsqpt_mem; /* s/w qpt for data */
- struct bna_mem_descr *hpage_mem; /* hdr page mem */
- struct bna_mem_descr *dpage_mem; /* data page mem */
- int i, cpage_idx = 0, dpage_idx = 0, hpage_idx = 0;
- int dpage_count, hpage_count, rcb_idx;
- struct bna_ib_config ibcfg;
- /* Fail if we don't have enough RXPs, RXQs */
- if (!_rx_can_satisfy(rx_mod, rx_cfg))
- return NULL;
-
- /* Initialize resource pointers */
- intr_info = &res_info[BNA_RX_RES_T_INTR].res_u.intr_info;
- ccb_mem = &res_info[BNA_RX_RES_MEM_T_CCB].res_u.mem_info.mdl[0];
- rcb_mem = &res_info[BNA_RX_RES_MEM_T_RCB].res_u.mem_info.mdl[0];
- unmapq_mem = &res_info[BNA_RX_RES_MEM_T_UNMAPQ].res_u.mem_info.mdl[0];
- cqpt_mem = &res_info[BNA_RX_RES_MEM_T_CQPT].res_u.mem_info.mdl[0];
- cswqpt_mem = &res_info[BNA_RX_RES_MEM_T_CSWQPT].res_u.mem_info.mdl[0];
- cpage_mem = &res_info[BNA_RX_RES_MEM_T_CQPT_PAGE].res_u.mem_info.mdl[0];
- hqpt_mem = &res_info[BNA_RX_RES_MEM_T_HQPT].res_u.mem_info.mdl[0];
- dqpt_mem = &res_info[BNA_RX_RES_MEM_T_DQPT].res_u.mem_info.mdl[0];
- hsqpt_mem = &res_info[BNA_RX_RES_MEM_T_HSWQPT].res_u.mem_info.mdl[0];
- dsqpt_mem = &res_info[BNA_RX_RES_MEM_T_DSWQPT].res_u.mem_info.mdl[0];
- hpage_mem = &res_info[BNA_RX_RES_MEM_T_HPAGE].res_u.mem_info.mdl[0];
- dpage_mem = &res_info[BNA_RX_RES_MEM_T_DPAGE].res_u.mem_info.mdl[0];
-
- /* Compute q depth & page count */
- page_count = res_info[BNA_RX_RES_MEM_T_CQPT_PAGE].res_u.mem_info.num /
- rx_cfg->num_paths;
-
- dpage_count = res_info[BNA_RX_RES_MEM_T_DPAGE].res_u.mem_info.num /
- rx_cfg->num_paths;
-
- hpage_count = res_info[BNA_RX_RES_MEM_T_HPAGE].res_u.mem_info.num /
- rx_cfg->num_paths;
- /* Get RX pointer */
- rx = _get_free_rx(rx_mod);
- _rx_init(rx, bna);
- rx->priv = priv;
- rx->type = rx_cfg->rx_type;
-
- rx->rcb_setup_cbfn = rx_cbfn->rcb_setup_cbfn;
- rx->rcb_destroy_cbfn = rx_cbfn->rcb_destroy_cbfn;
- rx->ccb_setup_cbfn = rx_cbfn->ccb_setup_cbfn;
- rx->ccb_destroy_cbfn = rx_cbfn->ccb_destroy_cbfn;
- /* Following callbacks are mandatory */
- rx->rx_cleanup_cbfn = rx_cbfn->rx_cleanup_cbfn;
- rx->rx_post_cbfn = rx_cbfn->rx_post_cbfn;
-
- if (rx->bna->rx_mod.flags & BNA_RX_MOD_F_PORT_STARTED) {
- switch (rx->type) {
- case BNA_RX_T_REGULAR:
- if (!(rx->bna->rx_mod.flags &
- BNA_RX_MOD_F_PORT_LOOPBACK))
- rx->rx_flags |= BNA_RX_F_PORT_ENABLED;
- break;
- case BNA_RX_T_LOOPBACK:
- if (rx->bna->rx_mod.flags & BNA_RX_MOD_F_PORT_LOOPBACK)
- rx->rx_flags |= BNA_RX_F_PORT_ENABLED;
- break;
- }
- }
-
- for (i = 0, rcb_idx = 0; i < rx_cfg->num_paths; i++) {
- rxp = _get_free_rxp(rx_mod);
- rxp->type = rx_cfg->rxp_type;
- rxp->rx = rx;
- rxp->cq.rx = rx;
-
- /* Get required RXQs, and queue them to rx-path */
- q0 = _get_free_rxq(rx_mod);
- if (BNA_RXP_SINGLE == rx_cfg->rxp_type)
- q1 = NULL;
- else
- q1 = _get_free_rxq(rx_mod);
-
- /* Initialize IB */
- if (1 == intr_info->num) {
- rxp->cq.ib = bna_ib_get(&bna->ib_mod,
- intr_info->intr_type,
- intr_info->idl[0].vector);
- rxp->vector = intr_info->idl[0].vector;
- } else {
- rxp->cq.ib = bna_ib_get(&bna->ib_mod,
- intr_info->intr_type,
- intr_info->idl[i].vector);
-
- /* Map the MSI-x vector used for this RXP */
- rxp->vector = intr_info->idl[i].vector;
- }
-
- rxp->cq.ib_seg_offset = bna_ib_reserve_idx(rxp->cq.ib);
-
- ibcfg.coalescing_timeo = BFI_RX_COALESCING_TIMEO;
- ibcfg.interpkt_count = BFI_RX_INTERPKT_COUNT;
- ibcfg.interpkt_timeo = BFI_RX_INTERPKT_TIMEO;
- ibcfg.ctrl_flags = BFI_IB_CF_INT_ENABLE;
-
- bna_ib_config(rxp->cq.ib, &ibcfg);
-
- /* Link rxqs to rxp */
- _rxp_add_rxqs(rxp, q0, q1);
-
- /* Link rxp to rx */
- _rx_add_rxp(rx, rxp);
-
- q0->rx = rx;
- q0->rxp = rxp;
-
- /* Initialize RCB for the large / data q */
- q0->rcb = (struct bna_rcb *) rcb_mem[rcb_idx].kva;
- RXQ_RCB_INIT(q0, rxp, rx_cfg->q_depth, bna, 0,
- (void *)unmapq_mem[rcb_idx].kva);
- rcb_idx++;
- (q0)->rx_packets = (q0)->rx_bytes = 0;
- (q0)->rx_packets_with_error = (q0)->rxbuf_alloc_failed = 0;
-
- /* Initialize RXQs */
- _rxq_qpt_init(q0, rxp, dpage_count, PAGE_SIZE,
- &dqpt_mem[i], &dsqpt_mem[i], &dpage_mem[dpage_idx]);
- q0->rcb->page_idx = dpage_idx;
- q0->rcb->page_count = dpage_count;
- dpage_idx += dpage_count;
-
- /* Call bnad to complete rcb setup */
- if (rx->rcb_setup_cbfn)
- rx->rcb_setup_cbfn(bnad, q0->rcb);
-
- if (q1) {
- q1->rx = rx;
- q1->rxp = rxp;
-
- q1->rcb = (struct bna_rcb *) rcb_mem[rcb_idx].kva;
- RXQ_RCB_INIT(q1, rxp, rx_cfg->q_depth, bna, 1,
- (void *)unmapq_mem[rcb_idx].kva);
- rcb_idx++;
- (q1)->buffer_size = (rx_cfg)->small_buff_size;
- (q1)->rx_packets = (q1)->rx_bytes = 0;
- (q1)->rx_packets_with_error =
- (q1)->rxbuf_alloc_failed = 0;
-
- _rxq_qpt_init(q1, rxp, hpage_count, PAGE_SIZE,
- &hqpt_mem[i], &hsqpt_mem[i],
- &hpage_mem[hpage_idx]);
- q1->rcb->page_idx = hpage_idx;
- q1->rcb->page_count = hpage_count;
- hpage_idx += hpage_count;
-
- /* Call bnad to complete rcb setup */
- if (rx->rcb_setup_cbfn)
- rx->rcb_setup_cbfn(bnad, q1->rcb);
- }
- /* Setup RXP::CQ */
- rxp->cq.ccb = (struct bna_ccb *) ccb_mem[i].kva;
- _rxp_cqpt_setup(rxp, page_count, PAGE_SIZE,
- &cqpt_mem[i], &cswqpt_mem[i], &cpage_mem[cpage_idx]);
- rxp->cq.ccb->page_idx = cpage_idx;
- rxp->cq.ccb->page_count = page_count;
- cpage_idx += page_count;
-
- rxp->cq.ccb->pkt_rate.small_pkt_cnt = 0;
- rxp->cq.ccb->pkt_rate.large_pkt_cnt = 0;
-
- rxp->cq.ccb->producer_index = 0;
- rxp->cq.ccb->q_depth = rx_cfg->q_depth +
- ((rx_cfg->rxp_type == BNA_RXP_SINGLE) ?
- 0 : rx_cfg->q_depth);
- rxp->cq.ccb->i_dbell = &rxp->cq.ib->door_bell;
- rxp->cq.ccb->rcb[0] = q0->rcb;
- if (q1)
- rxp->cq.ccb->rcb[1] = q1->rcb;
- rxp->cq.ccb->cq = &rxp->cq;
- rxp->cq.ccb->bnad = bna->bnad;
- rxp->cq.ccb->hw_producer_index =
- ((volatile u32 *)rxp->cq.ib->ib_seg_host_addr_kva +
- (rxp->cq.ib_seg_offset * BFI_IBIDX_SIZE));
- *(rxp->cq.ccb->hw_producer_index) = 0;
- rxp->cq.ccb->intr_type = intr_info->intr_type;
- rxp->cq.ccb->intr_vector = (intr_info->num == 1) ?
- intr_info->idl[0].vector :
- intr_info->idl[i].vector;
- rxp->cq.ccb->rx_coalescing_timeo =
- rxp->cq.ib->ib_config.coalescing_timeo;
- rxp->cq.ccb->id = i;
-
- /* Call bnad to complete CCB setup */
- if (rx->ccb_setup_cbfn)
- rx->ccb_setup_cbfn(bnad, rxp->cq.ccb);
-
- } /* for each rx-path */
-
- bna_rxf_init(&rx->rxf, rx, rx_cfg);
-
- bfa_fsm_set_state(rx, bna_rx_sm_stopped);
-
- return rx;
-}
-
-void
-bna_rx_destroy(struct bna_rx *rx)
-{
- struct bna_rx_mod *rx_mod = &rx->bna->rx_mod;
- struct bna_ib_mod *ib_mod = &rx->bna->ib_mod;
- struct bna_rxq *q0 = NULL;
- struct bna_rxq *q1 = NULL;
- struct bna_rxp *rxp;
- struct list_head *qe;
-
- bna_rxf_uninit(&rx->rxf);
-
- while (!list_empty(&rx->rxp_q)) {
- bfa_q_deq(&rx->rxp_q, &rxp);
- GET_RXQS(rxp, q0, q1);
- /* Callback to bnad for destroying RCB */
- if (rx->rcb_destroy_cbfn)
- rx->rcb_destroy_cbfn(rx->bna->bnad, q0->rcb);
- q0->rcb = NULL;
- q0->rxp = NULL;
- q0->rx = NULL;
- _put_free_rxq(rx_mod, q0);
- if (q1) {
- /* Callback to bnad for destroying RCB */
- if (rx->rcb_destroy_cbfn)
- rx->rcb_destroy_cbfn(rx->bna->bnad, q1->rcb);
- q1->rcb = NULL;
- q1->rxp = NULL;
- q1->rx = NULL;
- _put_free_rxq(rx_mod, q1);
- }
- rxp->rxq.slr.large = NULL;
- rxp->rxq.slr.small = NULL;
- if (rxp->cq.ib) {
- if (rxp->cq.ib_seg_offset != 0xff)
- bna_ib_release_idx(rxp->cq.ib,
- rxp->cq.ib_seg_offset);
- bna_ib_put(ib_mod, rxp->cq.ib);
- rxp->cq.ib = NULL;
- }
- /* Callback to bnad for destroying CCB */
- if (rx->ccb_destroy_cbfn)
- rx->ccb_destroy_cbfn(rx->bna->bnad, rxp->cq.ccb);
- rxp->cq.ccb = NULL;
- rxp->rx = NULL;
- _put_free_rxp(rx_mod, rxp);
- }
-
- list_for_each(qe, &rx_mod->rx_active_q) {
- if (qe == &rx->qe) {
- list_del(&rx->qe);
- bfa_q_qe_init(&rx->qe);
- break;
- }
- }
-
- rx->bna = NULL;
- rx->priv = NULL;
- _put_free_rx(rx_mod, rx);
-}
-
-void
-bna_rx_enable(struct bna_rx *rx)
-{
- if (rx->fsm != (bfa_sm_t)bna_rx_sm_stopped)
- return;
-
- rx->rx_flags |= BNA_RX_F_ENABLE;
- if (rx->rx_flags & BNA_RX_F_PORT_ENABLED)
- bfa_fsm_send_event(rx, RX_E_START);
-}
-
-void
-bna_rx_disable(struct bna_rx *rx, enum bna_cleanup_type type,
- void (*cbfn)(void *, struct bna_rx *,
- enum bna_cb_status))
-{
- if (type == BNA_SOFT_CLEANUP) {
- /* h/w should not be accessed. Treat we're stopped */
- (*cbfn)(rx->bna->bnad, rx, BNA_CB_SUCCESS);
- } else {
- rx->stop_cbfn = cbfn;
- rx->stop_cbarg = rx->bna->bnad;
-
- rx->rx_flags &= ~BNA_RX_F_ENABLE;
-
- bfa_fsm_send_event(rx, RX_E_STOP);
- }
-}
-
-/**
- * TX
- */
-#define call_tx_stop_cbfn(tx, status)\
-do {\
- if ((tx)->stop_cbfn)\
- (tx)->stop_cbfn((tx)->stop_cbarg, (tx), status);\
- (tx)->stop_cbfn = NULL;\
- (tx)->stop_cbarg = NULL;\
-} while (0)
-
-#define call_tx_prio_change_cbfn(tx, status)\
-do {\
- if ((tx)->prio_change_cbfn)\
- (tx)->prio_change_cbfn((tx)->bna->bnad, (tx), status);\
- (tx)->prio_change_cbfn = NULL;\
-} while (0)
-
-static void bna_tx_mod_cb_tx_stopped(void *tx_mod, struct bna_tx *tx,
- enum bna_cb_status status);
-static void bna_tx_cb_txq_stopped(void *arg, int status);
-static void bna_tx_cb_stats_cleared(void *arg, int status);
-static void __bna_tx_stop(struct bna_tx *tx);
-static void __bna_tx_start(struct bna_tx *tx);
-static void __bna_txf_stat_clr(struct bna_tx *tx);
-
-enum bna_tx_event {
- TX_E_START = 1,
- TX_E_STOP = 2,
- TX_E_FAIL = 3,
- TX_E_TXQ_STOPPED = 4,
- TX_E_PRIO_CHANGE = 5,
- TX_E_STAT_CLEARED = 6,
-};
-
-enum bna_tx_state {
- BNA_TX_STOPPED = 1,
- BNA_TX_STARTED = 2,
- BNA_TX_TXQ_STOP_WAIT = 3,
- BNA_TX_PRIO_STOP_WAIT = 4,
- BNA_TX_STAT_CLR_WAIT = 5,
-};
-
-bfa_fsm_state_decl(bna_tx, stopped, struct bna_tx,
- enum bna_tx_event);
-bfa_fsm_state_decl(bna_tx, started, struct bna_tx,
- enum bna_tx_event);
-bfa_fsm_state_decl(bna_tx, txq_stop_wait, struct bna_tx,
- enum bna_tx_event);
-bfa_fsm_state_decl(bna_tx, prio_stop_wait, struct bna_tx,
- enum bna_tx_event);
-bfa_fsm_state_decl(bna_tx, stat_clr_wait, struct bna_tx,
- enum bna_tx_event);
-
-static struct bfa_sm_table tx_sm_table[] = {
- {BFA_SM(bna_tx_sm_stopped), BNA_TX_STOPPED},
- {BFA_SM(bna_tx_sm_started), BNA_TX_STARTED},
- {BFA_SM(bna_tx_sm_txq_stop_wait), BNA_TX_TXQ_STOP_WAIT},
- {BFA_SM(bna_tx_sm_prio_stop_wait), BNA_TX_PRIO_STOP_WAIT},
- {BFA_SM(bna_tx_sm_stat_clr_wait), BNA_TX_STAT_CLR_WAIT},
-};
-
-static void
-bna_tx_sm_stopped_entry(struct bna_tx *tx)
-{
- struct bna_txq *txq;
- struct list_head *qe;
-
- list_for_each(qe, &tx->txq_q) {
- txq = (struct bna_txq *)qe;
- (tx->tx_cleanup_cbfn)(tx->bna->bnad, txq->tcb);
- }
-
- call_tx_stop_cbfn(tx, BNA_CB_SUCCESS);
-}
-
-static void
-bna_tx_sm_stopped(struct bna_tx *tx, enum bna_tx_event event)
-{
- switch (event) {
- case TX_E_START:
- bfa_fsm_set_state(tx, bna_tx_sm_started);
- break;
-
- case TX_E_STOP:
- bfa_fsm_set_state(tx, bna_tx_sm_stopped);
- break;
-
- case TX_E_FAIL:
- /* No-op */
- break;
-
- case TX_E_PRIO_CHANGE:
- call_tx_prio_change_cbfn(tx, BNA_CB_SUCCESS);
- break;
-
- case TX_E_TXQ_STOPPED:
- /**
- * This event is received due to flushing of mbox when
- * device fails
- */
- /* No-op */
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_tx_sm_started_entry(struct bna_tx *tx)
-{
- struct bna_txq *txq;
- struct list_head *qe;
-
- __bna_tx_start(tx);
-
- /* Start IB */
- list_for_each(qe, &tx->txq_q) {
- txq = (struct bna_txq *)qe;
- bna_ib_ack(&txq->ib->door_bell, 0);
- }
-}
-
-static void
-bna_tx_sm_started(struct bna_tx *tx, enum bna_tx_event event)
-{
- struct bna_txq *txq;
- struct list_head *qe;
-
- switch (event) {
- case TX_E_STOP:
- bfa_fsm_set_state(tx, bna_tx_sm_txq_stop_wait);
- __bna_tx_stop(tx);
- break;
-
- case TX_E_FAIL:
- list_for_each(qe, &tx->txq_q) {
- txq = (struct bna_txq *)qe;
- bna_ib_fail(txq->ib);
- (tx->tx_stall_cbfn)(tx->bna->bnad, txq->tcb);
- }
- bfa_fsm_set_state(tx, bna_tx_sm_stopped);
- break;
-
- case TX_E_PRIO_CHANGE:
- bfa_fsm_set_state(tx, bna_tx_sm_prio_stop_wait);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_tx_sm_txq_stop_wait_entry(struct bna_tx *tx)
-{
-}
-
-static void
-bna_tx_sm_txq_stop_wait(struct bna_tx *tx, enum bna_tx_event event)
-{
- struct bna_txq *txq;
- struct list_head *qe;
-
- switch (event) {
- case TX_E_FAIL:
- bfa_fsm_set_state(tx, bna_tx_sm_stopped);
- break;
-
- case TX_E_TXQ_STOPPED:
- list_for_each(qe, &tx->txq_q) {
- txq = (struct bna_txq *)qe;
- bna_ib_stop(txq->ib);
- }
- bfa_fsm_set_state(tx, bna_tx_sm_stat_clr_wait);
- break;
-
- case TX_E_PRIO_CHANGE:
- /* No-op */
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_tx_sm_prio_stop_wait_entry(struct bna_tx *tx)
-{
- __bna_tx_stop(tx);
-}
-
-static void
-bna_tx_sm_prio_stop_wait(struct bna_tx *tx, enum bna_tx_event event)
-{
- struct bna_txq *txq;
- struct list_head *qe;
-
- switch (event) {
- case TX_E_STOP:
- bfa_fsm_set_state(tx, bna_tx_sm_txq_stop_wait);
- break;
-
- case TX_E_FAIL:
- call_tx_prio_change_cbfn(tx, BNA_CB_FAIL);
- bfa_fsm_set_state(tx, bna_tx_sm_stopped);
- break;
-
- case TX_E_TXQ_STOPPED:
- list_for_each(qe, &tx->txq_q) {
- txq = (struct bna_txq *)qe;
- bna_ib_stop(txq->ib);
- (tx->tx_cleanup_cbfn)(tx->bna->bnad, txq->tcb);
- }
- call_tx_prio_change_cbfn(tx, BNA_CB_SUCCESS);
- bfa_fsm_set_state(tx, bna_tx_sm_started);
- break;
-
- case TX_E_PRIO_CHANGE:
- /* No-op */
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-bna_tx_sm_stat_clr_wait_entry(struct bna_tx *tx)
-{
- __bna_txf_stat_clr(tx);
-}
-
-static void
-bna_tx_sm_stat_clr_wait(struct bna_tx *tx, enum bna_tx_event event)
-{
- switch (event) {
- case TX_E_FAIL:
- case TX_E_STAT_CLEARED:
- bfa_fsm_set_state(tx, bna_tx_sm_stopped);
- break;
-
- default:
- bfa_sm_fault(event);
- }
-}
-
-static void
-__bna_txq_start(struct bna_tx *tx, struct bna_txq *txq)
-{
- struct bna_rxtx_q_mem *q_mem;
- struct bna_txq_mem txq_cfg;
- struct bna_txq_mem *txq_mem;
- struct bna_dma_addr cur_q_addr;
- u32 pg_num;
- void __iomem *base_addr;
- unsigned long off;
-
- /* Fill out structure, to be subsequently written to hardware */
- txq_cfg.pg_tbl_addr_lo = txq->qpt.hw_qpt_ptr.lsb;
- txq_cfg.pg_tbl_addr_hi = txq->qpt.hw_qpt_ptr.msb;
- cur_q_addr = *((struct bna_dma_addr *)(txq->qpt.kv_qpt_ptr));
- txq_cfg.cur_q_entry_lo = cur_q_addr.lsb;
- txq_cfg.cur_q_entry_hi = cur_q_addr.msb;
-
- txq_cfg.pg_cnt_n_prd_ptr = (txq->qpt.page_count << 16) | 0x0;
-
- txq_cfg.entry_n_pg_size = ((u32)(BFI_TXQ_WI_SIZE >> 2) << 16) |
- (txq->qpt.page_size >> 2);
- txq_cfg.int_blk_n_cns_ptr = ((((u32)txq->ib_seg_offset) << 24) |
- ((u32)(txq->ib->ib_id & 0xff) << 16) | 0x0);
-
- txq_cfg.cns_ptr2_n_q_state = BNA_Q_IDLE_STATE;
- txq_cfg.nxt_qid_n_fid_n_pri = (((tx->txf.txf_id & 0x3f) << 3) |
- (txq->priority & 0x7));
- txq_cfg.wvc_n_cquota_n_rquota =
- ((((u32)BFI_TX_MAX_WRR_QUOTA & 0xfff) << 12) |
- (BFI_TX_MAX_WRR_QUOTA & 0xfff));
-
- /* Setup the page and write to H/W */
-
- pg_num = BNA_GET_PAGE_NUM(HQM0_BLK_PG_NUM + tx->bna->port_num,
- HQM_RXTX_Q_RAM_BASE_OFFSET);
- writel(pg_num, tx->bna->regs.page_addr);
-
- base_addr = BNA_GET_MEM_BASE_ADDR(tx->bna->pcidev.pci_bar_kva,
- HQM_RXTX_Q_RAM_BASE_OFFSET);
- q_mem = (struct bna_rxtx_q_mem *)0;
- txq_mem = &q_mem[txq->txq_id].txq;
-
- /*
- * The following 4 lines, is a hack b'cos the H/W needs to read
- * these DMA addresses as little endian
- */
-
- off = (unsigned long)&txq_mem->pg_tbl_addr_lo;
- writel(htonl(txq_cfg.pg_tbl_addr_lo), base_addr + off);
-
- off = (unsigned long)&txq_mem->pg_tbl_addr_hi;
- writel(htonl(txq_cfg.pg_tbl_addr_hi), base_addr + off);
-
- off = (unsigned long)&txq_mem->cur_q_entry_lo;
- writel(htonl(txq_cfg.cur_q_entry_lo), base_addr + off);
-
- off = (unsigned long)&txq_mem->cur_q_entry_hi;
- writel(htonl(txq_cfg.cur_q_entry_hi), base_addr + off);
-
- off = (unsigned long)&txq_mem->pg_cnt_n_prd_ptr;
- writel(txq_cfg.pg_cnt_n_prd_ptr, base_addr + off);
-
- off = (unsigned long)&txq_mem->entry_n_pg_size;
- writel(txq_cfg.entry_n_pg_size, base_addr + off);
-
- off = (unsigned long)&txq_mem->int_blk_n_cns_ptr;
- writel(txq_cfg.int_blk_n_cns_ptr, base_addr + off);
-
- off = (unsigned long)&txq_mem->cns_ptr2_n_q_state;
- writel(txq_cfg.cns_ptr2_n_q_state, base_addr + off);
-
- off = (unsigned long)&txq_mem->nxt_qid_n_fid_n_pri;
- writel(txq_cfg.nxt_qid_n_fid_n_pri, base_addr + off);
-
- off = (unsigned long)&txq_mem->wvc_n_cquota_n_rquota;
- writel(txq_cfg.wvc_n_cquota_n_rquota, base_addr + off);
-
- txq->tcb->producer_index = 0;
- txq->tcb->consumer_index = 0;
- *(txq->tcb->hw_consumer_index) = 0;
-
-}
-
-static void
-__bna_txq_stop(struct bna_tx *tx, struct bna_txq *txq)
-{
- struct bfi_ll_q_stop_req ll_req;
- u32 bit_mask[2] = {0, 0};
- if (txq->txq_id < 32)
- bit_mask[0] = (u32)1 << txq->txq_id;
- else
- bit_mask[1] = (u32)1 << (txq->txq_id - 32);
-
- memset(&ll_req, 0, sizeof(ll_req));
- ll_req.mh.msg_class = BFI_MC_LL;
- ll_req.mh.msg_id = BFI_LL_H2I_TXQ_STOP_REQ;
- ll_req.mh.mtag.h2i.lpu_id = 0;
- ll_req.q_id_mask[0] = htonl(bit_mask[0]);
- ll_req.q_id_mask[1] = htonl(bit_mask[1]);
-
- bna_mbox_qe_fill(&tx->mbox_qe, &ll_req, sizeof(ll_req),
- bna_tx_cb_txq_stopped, tx);
-
- bna_mbox_send(tx->bna, &tx->mbox_qe);
-}
-
-static void
-__bna_txf_start(struct bna_tx *tx)
-{
- struct bna_tx_fndb_ram *tx_fndb;
- struct bna_txf *txf = &tx->txf;
- void __iomem *base_addr;
- unsigned long off;
-
- writel(BNA_GET_PAGE_NUM(LUT0_MEM_BLK_BASE_PG_NUM +
- (tx->bna->port_num * 2), TX_FNDB_RAM_BASE_OFFSET),
- tx->bna->regs.page_addr);
-
- base_addr = BNA_GET_MEM_BASE_ADDR(tx->bna->pcidev.pci_bar_kva,
- TX_FNDB_RAM_BASE_OFFSET);
-
- tx_fndb = (struct bna_tx_fndb_ram *)0;
- off = (unsigned long)&tx_fndb[txf->txf_id].vlan_n_ctrl_flags;
-
- writel(((u32)txf->vlan << 16) | txf->ctrl_flags,
- base_addr + off);
-
- if (tx->txf.txf_id < 32)
- tx->bna->tx_mod.txf_bmap[0] |= ((u32)1 << tx->txf.txf_id);
- else
- tx->bna->tx_mod.txf_bmap[1] |= ((u32)
- 1 << (tx->txf.txf_id - 32));
-}
-
-static void
-__bna_txf_stop(struct bna_tx *tx)
-{
- struct bna_tx_fndb_ram *tx_fndb;
- u32 page_num;
- u32 ctl_flags;
- struct bna_txf *txf = &tx->txf;
- void __iomem *base_addr;
- unsigned long off;
-
- /* retrieve the running txf_flags & turn off enable bit */
- page_num = BNA_GET_PAGE_NUM(LUT0_MEM_BLK_BASE_PG_NUM +
- (tx->bna->port_num * 2), TX_FNDB_RAM_BASE_OFFSET);
- writel(page_num, tx->bna->regs.page_addr);
-
- base_addr = BNA_GET_MEM_BASE_ADDR(tx->bna->pcidev.pci_bar_kva,
- TX_FNDB_RAM_BASE_OFFSET);
- tx_fndb = (struct bna_tx_fndb_ram *)0;
- off = (unsigned long)&tx_fndb[txf->txf_id].vlan_n_ctrl_flags;
-
- ctl_flags = readl(base_addr + off);
- ctl_flags &= ~BFI_TXF_CF_ENABLE;
-
- writel(ctl_flags, base_addr + off);
-
- if (tx->txf.txf_id < 32)
- tx->bna->tx_mod.txf_bmap[0] &= ~((u32)1 << tx->txf.txf_id);
- else
- tx->bna->tx_mod.txf_bmap[0] &= ~((u32)
- 1 << (tx->txf.txf_id - 32));
-}
-
-static void
-__bna_txf_stat_clr(struct bna_tx *tx)
-{
- struct bfi_ll_stats_req ll_req;
- u32 txf_bmap[2] = {0, 0};
- if (tx->txf.txf_id < 32)
- txf_bmap[0] = ((u32)1 << tx->txf.txf_id);
- else
- txf_bmap[1] = ((u32)1 << (tx->txf.txf_id - 32));
- bfi_h2i_set(ll_req.mh, BFI_MC_LL, BFI_LL_H2I_STATS_CLEAR_REQ, 0);
- ll_req.stats_mask = 0;
- ll_req.rxf_id_mask[0] = 0;
- ll_req.rxf_id_mask[1] = 0;
- ll_req.txf_id_mask[0] = htonl(txf_bmap[0]);
- ll_req.txf_id_mask[1] = htonl(txf_bmap[1]);
-
- bna_mbox_qe_fill(&tx->mbox_qe, &ll_req, sizeof(ll_req),
- bna_tx_cb_stats_cleared, tx);
- bna_mbox_send(tx->bna, &tx->mbox_qe);
-}
-
-static void
-__bna_tx_start(struct bna_tx *tx)
-{
- struct bna_txq *txq;
- struct list_head *qe;
-
- list_for_each(qe, &tx->txq_q) {
- txq = (struct bna_txq *)qe;
- bna_ib_start(txq->ib);
- __bna_txq_start(tx, txq);
- }
-
- __bna_txf_start(tx);
-
- list_for_each(qe, &tx->txq_q) {
- txq = (struct bna_txq *)qe;
- txq->tcb->priority = txq->priority;
- (tx->tx_resume_cbfn)(tx->bna->bnad, txq->tcb);
- }
-}
-
-static void
-__bna_tx_stop(struct bna_tx *tx)
-{
- struct bna_txq *txq;
- struct list_head *qe;
-
- list_for_each(qe, &tx->txq_q) {
- txq = (struct bna_txq *)qe;
- (tx->tx_stall_cbfn)(tx->bna->bnad, txq->tcb);
- }
-
- __bna_txf_stop(tx);
-
- list_for_each(qe, &tx->txq_q) {
- txq = (struct bna_txq *)qe;
- bfa_wc_up(&tx->txq_stop_wc);
- }
-
- list_for_each(qe, &tx->txq_q) {
- txq = (struct bna_txq *)qe;
- __bna_txq_stop(tx, txq);
- }
-}
-
-static void
-bna_txq_qpt_setup(struct bna_txq *txq, int page_count, int page_size,
- struct bna_mem_descr *qpt_mem,
- struct bna_mem_descr *swqpt_mem,
- struct bna_mem_descr *page_mem)
-{
- int i;
-
- txq->qpt.hw_qpt_ptr.lsb = qpt_mem->dma.lsb;
- txq->qpt.hw_qpt_ptr.msb = qpt_mem->dma.msb;
- txq->qpt.kv_qpt_ptr = qpt_mem->kva;
- txq->qpt.page_count = page_count;
- txq->qpt.page_size = page_size;
-
- txq->tcb->sw_qpt = (void **) swqpt_mem->kva;
-
- for (i = 0; i < page_count; i++) {
- txq->tcb->sw_qpt[i] = page_mem[i].kva;
-
- ((struct bna_dma_addr *)txq->qpt.kv_qpt_ptr)[i].lsb =
- page_mem[i].dma.lsb;
- ((struct bna_dma_addr *)txq->qpt.kv_qpt_ptr)[i].msb =
- page_mem[i].dma.msb;
-
- }
-}
-
-static void
-bna_tx_free(struct bna_tx *tx)
-{
- struct bna_tx_mod *tx_mod = &tx->bna->tx_mod;
- struct bna_txq *txq;
- struct bna_ib_mod *ib_mod = &tx->bna->ib_mod;
- struct list_head *qe;
-
- while (!list_empty(&tx->txq_q)) {
- bfa_q_deq(&tx->txq_q, &txq);
- bfa_q_qe_init(&txq->qe);
- if (txq->ib) {
- if (txq->ib_seg_offset != -1)
- bna_ib_release_idx(txq->ib,
- txq->ib_seg_offset);
- bna_ib_put(ib_mod, txq->ib);
- txq->ib = NULL;
- }
- txq->tcb = NULL;
- txq->tx = NULL;
- list_add_tail(&txq->qe, &tx_mod->txq_free_q);
- }
-
- list_for_each(qe, &tx_mod->tx_active_q) {
- if (qe == &tx->qe) {
- list_del(&tx->qe);
- bfa_q_qe_init(&tx->qe);
- break;
- }
- }
-
- tx->bna = NULL;
- tx->priv = NULL;
- list_add_tail(&tx->qe, &tx_mod->tx_free_q);
-}
-
-static void
-bna_tx_cb_txq_stopped(void *arg, int status)
-{
- struct bna_tx *tx = (struct bna_tx *)arg;
-
- bfa_q_qe_init(&tx->mbox_qe.qe);
- bfa_wc_down(&tx->txq_stop_wc);
-}
-
-static void
-bna_tx_cb_txq_stopped_all(void *arg)
-{
- struct bna_tx *tx = (struct bna_tx *)arg;
-
- bfa_fsm_send_event(tx, TX_E_TXQ_STOPPED);
-}
-
-static void
-bna_tx_cb_stats_cleared(void *arg, int status)
-{
- struct bna_tx *tx = (struct bna_tx *)arg;
-
- bfa_q_qe_init(&tx->mbox_qe.qe);
-
- bfa_fsm_send_event(tx, TX_E_STAT_CLEARED);
-}
-
-static void
-bna_tx_start(struct bna_tx *tx)
-{
- tx->flags |= BNA_TX_F_PORT_STARTED;
- if (tx->flags & BNA_TX_F_ENABLED)
- bfa_fsm_send_event(tx, TX_E_START);
-}
-
-static void
-bna_tx_stop(struct bna_tx *tx)
-{
- tx->stop_cbfn = bna_tx_mod_cb_tx_stopped;
- tx->stop_cbarg = &tx->bna->tx_mod;
-
- tx->flags &= ~BNA_TX_F_PORT_STARTED;
- bfa_fsm_send_event(tx, TX_E_STOP);
-}
-
-static void
-bna_tx_fail(struct bna_tx *tx)
-{
- tx->flags &= ~BNA_TX_F_PORT_STARTED;
- bfa_fsm_send_event(tx, TX_E_FAIL);
-}
-
-static void
-bna_tx_prio_changed(struct bna_tx *tx, int prio)
-{
- struct bna_txq *txq;
- struct list_head *qe;
-
- list_for_each(qe, &tx->txq_q) {
- txq = (struct bna_txq *)qe;
- txq->priority = prio;
- }
-
- bfa_fsm_send_event(tx, TX_E_PRIO_CHANGE);
-}
-
-static void
-bna_tx_cee_link_status(struct bna_tx *tx, int cee_link)
-{
- if (cee_link)
- tx->flags |= BNA_TX_F_PRIO_LOCK;
- else
- tx->flags &= ~BNA_TX_F_PRIO_LOCK;
-}
-
-static void
-bna_tx_mod_cb_tx_stopped(void *arg, struct bna_tx *tx,
- enum bna_cb_status status)
-{
- struct bna_tx_mod *tx_mod = (struct bna_tx_mod *)arg;
-
- bfa_wc_down(&tx_mod->tx_stop_wc);
-}
-
-static void
-bna_tx_mod_cb_tx_stopped_all(void *arg)
-{
- struct bna_tx_mod *tx_mod = (struct bna_tx_mod *)arg;
-
- if (tx_mod->stop_cbfn)
- tx_mod->stop_cbfn(&tx_mod->bna->port, BNA_CB_SUCCESS);
- tx_mod->stop_cbfn = NULL;
-}
-
-void
-bna_tx_res_req(int num_txq, int txq_depth, struct bna_res_info *res_info)
-{
- u32 q_size;
- u32 page_count;
- struct bna_mem_info *mem_info;
-
- res_info[BNA_TX_RES_MEM_T_TCB].res_type = BNA_RES_T_MEM;
- mem_info = &res_info[BNA_TX_RES_MEM_T_TCB].res_u.mem_info;
- mem_info->mem_type = BNA_MEM_T_KVA;
- mem_info->len = sizeof(struct bna_tcb);
- mem_info->num = num_txq;
-
- q_size = txq_depth * BFI_TXQ_WI_SIZE;
- q_size = ALIGN(q_size, PAGE_SIZE);
- page_count = q_size >> PAGE_SHIFT;
-
- res_info[BNA_TX_RES_MEM_T_QPT].res_type = BNA_RES_T_MEM;
- mem_info = &res_info[BNA_TX_RES_MEM_T_QPT].res_u.mem_info;
- mem_info->mem_type = BNA_MEM_T_DMA;
- mem_info->len = page_count * sizeof(struct bna_dma_addr);
- mem_info->num = num_txq;
-
- res_info[BNA_TX_RES_MEM_T_SWQPT].res_type = BNA_RES_T_MEM;
- mem_info = &res_info[BNA_TX_RES_MEM_T_SWQPT].res_u.mem_info;
- mem_info->mem_type = BNA_MEM_T_KVA;
- mem_info->len = page_count * sizeof(void *);
- mem_info->num = num_txq;
-
- res_info[BNA_TX_RES_MEM_T_PAGE].res_type = BNA_RES_T_MEM;
- mem_info = &res_info[BNA_TX_RES_MEM_T_PAGE].res_u.mem_info;
- mem_info->mem_type = BNA_MEM_T_DMA;
- mem_info->len = PAGE_SIZE;
- mem_info->num = num_txq * page_count;
-
- res_info[BNA_TX_RES_INTR_T_TXCMPL].res_type = BNA_RES_T_INTR;
- res_info[BNA_TX_RES_INTR_T_TXCMPL].res_u.intr_info.intr_type =
- BNA_INTR_T_MSIX;
- res_info[BNA_TX_RES_INTR_T_TXCMPL].res_u.intr_info.num = num_txq;
-}
-
-struct bna_tx *
-bna_tx_create(struct bna *bna, struct bnad *bnad,
- struct bna_tx_config *tx_cfg,
- struct bna_tx_event_cbfn *tx_cbfn,
- struct bna_res_info *res_info, void *priv)
-{
- struct bna_intr_info *intr_info;
- struct bna_tx_mod *tx_mod = &bna->tx_mod;
- struct bna_tx *tx;
- struct bna_txq *txq;
- struct list_head *qe;
- struct bna_ib_mod *ib_mod = &bna->ib_mod;
- struct bna_doorbell_qset *qset;
- struct bna_ib_config ib_config;
- int page_count;
- int page_size;
- int page_idx;
- int i;
- unsigned long off;
-
- intr_info = &res_info[BNA_TX_RES_INTR_T_TXCMPL].res_u.intr_info;
- page_count = (res_info[BNA_TX_RES_MEM_T_PAGE].res_u.mem_info.num) /
- tx_cfg->num_txq;
- page_size = res_info[BNA_TX_RES_MEM_T_PAGE].res_u.mem_info.len;
-
- /**
- * Get resources
- */
-
- if ((intr_info->num != 1) && (intr_info->num != tx_cfg->num_txq))
- return NULL;
-
- /* Tx */
-
- if (list_empty(&tx_mod->tx_free_q))
- return NULL;
- bfa_q_deq(&tx_mod->tx_free_q, &tx);
- bfa_q_qe_init(&tx->qe);
-
- /* TxQs */
-
- INIT_LIST_HEAD(&tx->txq_q);
- for (i = 0; i < tx_cfg->num_txq; i++) {
- if (list_empty(&tx_mod->txq_free_q))
- goto err_return;
-
- bfa_q_deq(&tx_mod->txq_free_q, &txq);
- bfa_q_qe_init(&txq->qe);
- list_add_tail(&txq->qe, &tx->txq_q);
- txq->ib = NULL;
- txq->ib_seg_offset = -1;
- txq->tx = tx;
- }
-
- /* IBs */
- i = 0;
- list_for_each(qe, &tx->txq_q) {
- txq = (struct bna_txq *)qe;
-
- if (intr_info->num == 1)
- txq->ib = bna_ib_get(ib_mod, intr_info->intr_type,
- intr_info->idl[0].vector);
- else
- txq->ib = bna_ib_get(ib_mod, intr_info->intr_type,
- intr_info->idl[i].vector);
-
- if (txq->ib == NULL)
- goto err_return;
-
- txq->ib_seg_offset = bna_ib_reserve_idx(txq->ib);
- if (txq->ib_seg_offset == -1)
- goto err_return;
-
- i++;
- }
-
- /*
- * Initialize
- */
-
- /* Tx */
-
- tx->tcb_setup_cbfn = tx_cbfn->tcb_setup_cbfn;
- tx->tcb_destroy_cbfn = tx_cbfn->tcb_destroy_cbfn;
- /* Following callbacks are mandatory */
- tx->tx_stall_cbfn = tx_cbfn->tx_stall_cbfn;
- tx->tx_resume_cbfn = tx_cbfn->tx_resume_cbfn;
- tx->tx_cleanup_cbfn = tx_cbfn->tx_cleanup_cbfn;
-
- list_add_tail(&tx->qe, &tx_mod->tx_active_q);
- tx->bna = bna;
- tx->priv = priv;
- tx->txq_stop_wc.wc_resume = bna_tx_cb_txq_stopped_all;
- tx->txq_stop_wc.wc_cbarg = tx;
- tx->txq_stop_wc.wc_count = 0;
-
- tx->type = tx_cfg->tx_type;
-
- tx->flags = 0;
- if (tx->bna->tx_mod.flags & BNA_TX_MOD_F_PORT_STARTED) {
- switch (tx->type) {
- case BNA_TX_T_REGULAR:
- if (!(tx->bna->tx_mod.flags &
- BNA_TX_MOD_F_PORT_LOOPBACK))
- tx->flags |= BNA_TX_F_PORT_STARTED;
- break;
- case BNA_TX_T_LOOPBACK:
- if (tx->bna->tx_mod.flags & BNA_TX_MOD_F_PORT_LOOPBACK)
- tx->flags |= BNA_TX_F_PORT_STARTED;
- break;
- }
- }
- if (tx->bna->tx_mod.cee_link)
- tx->flags |= BNA_TX_F_PRIO_LOCK;
-
- /* TxQ */
-
- i = 0;
- page_idx = 0;
- list_for_each(qe, &tx->txq_q) {
- txq = (struct bna_txq *)qe;
- txq->priority = tx_mod->priority;
- txq->tcb = (struct bna_tcb *)
- res_info[BNA_TX_RES_MEM_T_TCB].res_u.mem_info.mdl[i].kva;
- txq->tx_packets = 0;
- txq->tx_bytes = 0;
-
- /* IB */
-
- ib_config.coalescing_timeo = BFI_TX_COALESCING_TIMEO;
- ib_config.interpkt_timeo = 0; /* Not used */
- ib_config.interpkt_count = BFI_TX_INTERPKT_COUNT;
- ib_config.ctrl_flags = (BFI_IB_CF_INTER_PKT_DMA |
- BFI_IB_CF_INT_ENABLE |
- BFI_IB_CF_COALESCING_MODE);
- bna_ib_config(txq->ib, &ib_config);
-
- /* TCB */
-
- txq->tcb->producer_index = 0;
- txq->tcb->consumer_index = 0;
- txq->tcb->hw_consumer_index = (volatile u32 *)
- ((volatile u8 *)txq->ib->ib_seg_host_addr_kva +
- (txq->ib_seg_offset * BFI_IBIDX_SIZE));
- *(txq->tcb->hw_consumer_index) = 0;
- txq->tcb->q_depth = tx_cfg->txq_depth;
- txq->tcb->unmap_q = (void *)
- res_info[BNA_TX_RES_MEM_T_UNMAPQ].res_u.mem_info.mdl[i].kva;
- qset = (struct bna_doorbell_qset *)0;
- off = (unsigned long)&qset[txq->txq_id].txq[0];
- txq->tcb->q_dbell = off +
- BNA_GET_DOORBELL_BASE_ADDR(bna->pcidev.pci_bar_kva);
- txq->tcb->i_dbell = &txq->ib->door_bell;
- txq->tcb->intr_type = intr_info->intr_type;
- txq->tcb->intr_vector = (intr_info->num == 1) ?
- intr_info->idl[0].vector :
- intr_info->idl[i].vector;
- txq->tcb->txq = txq;
- txq->tcb->bnad = bnad;
- txq->tcb->id = i;
-
- /* QPT, SWQPT, Pages */
- bna_txq_qpt_setup(txq, page_count, page_size,
- &res_info[BNA_TX_RES_MEM_T_QPT].res_u.mem_info.mdl[i],
- &res_info[BNA_TX_RES_MEM_T_SWQPT].res_u.mem_info.mdl[i],
- &res_info[BNA_TX_RES_MEM_T_PAGE].
- res_u.mem_info.mdl[page_idx]);
- txq->tcb->page_idx = page_idx;
- txq->tcb->page_count = page_count;
- page_idx += page_count;
-
- /* Callback to bnad for setting up TCB */
- if (tx->tcb_setup_cbfn)
- (tx->tcb_setup_cbfn)(bna->bnad, txq->tcb);
-
- i++;
- }
-
- /* TxF */
-
- tx->txf.ctrl_flags = BFI_TXF_CF_ENABLE | BFI_TXF_CF_VLAN_WI_BASED;
- tx->txf.vlan = 0;
-
- /* Mbox element */
- bfa_q_qe_init(&tx->mbox_qe.qe);
-
- bfa_fsm_set_state(tx, bna_tx_sm_stopped);
-
- return tx;
-
-err_return:
- bna_tx_free(tx);
- return NULL;
-}
-
-void
-bna_tx_destroy(struct bna_tx *tx)
-{
- /* Callback to bnad for destroying TCB */
- if (tx->tcb_destroy_cbfn) {
- struct bna_txq *txq;
- struct list_head *qe;
-
- list_for_each(qe, &tx->txq_q) {
- txq = (struct bna_txq *)qe;
- (tx->tcb_destroy_cbfn)(tx->bna->bnad, txq->tcb);
- }
- }
-
- bna_tx_free(tx);
-}
-
-void
-bna_tx_enable(struct bna_tx *tx)
-{
- if (tx->fsm != (bfa_sm_t)bna_tx_sm_stopped)
- return;
-
- tx->flags |= BNA_TX_F_ENABLED;
-
- if (tx->flags & BNA_TX_F_PORT_STARTED)
- bfa_fsm_send_event(tx, TX_E_START);
-}
-
-void
-bna_tx_disable(struct bna_tx *tx, enum bna_cleanup_type type,
- void (*cbfn)(void *, struct bna_tx *, enum bna_cb_status))
-{
- if (type == BNA_SOFT_CLEANUP) {
- (*cbfn)(tx->bna->bnad, tx, BNA_CB_SUCCESS);
- return;
- }
-
- tx->stop_cbfn = cbfn;
- tx->stop_cbarg = tx->bna->bnad;
-
- tx->flags &= ~BNA_TX_F_ENABLED;
-
- bfa_fsm_send_event(tx, TX_E_STOP);
-}
-
-int
-bna_tx_state_get(struct bna_tx *tx)
-{
- return bfa_sm_to_state(tx_sm_table, tx->fsm);
-}
-
-void
-bna_tx_mod_init(struct bna_tx_mod *tx_mod, struct bna *bna,
- struct bna_res_info *res_info)
-{
- int i;
-
- tx_mod->bna = bna;
- tx_mod->flags = 0;
-
- tx_mod->tx = (struct bna_tx *)
- res_info[BNA_RES_MEM_T_TX_ARRAY].res_u.mem_info.mdl[0].kva;
- tx_mod->txq = (struct bna_txq *)
- res_info[BNA_RES_MEM_T_TXQ_ARRAY].res_u.mem_info.mdl[0].kva;
-
- INIT_LIST_HEAD(&tx_mod->tx_free_q);
- INIT_LIST_HEAD(&tx_mod->tx_active_q);
-
- INIT_LIST_HEAD(&tx_mod->txq_free_q);
-
- for (i = 0; i < BFI_MAX_TXQ; i++) {
- tx_mod->tx[i].txf.txf_id = i;
- bfa_q_qe_init(&tx_mod->tx[i].qe);
- list_add_tail(&tx_mod->tx[i].qe, &tx_mod->tx_free_q);
-
- tx_mod->txq[i].txq_id = i;
- bfa_q_qe_init(&tx_mod->txq[i].qe);
- list_add_tail(&tx_mod->txq[i].qe, &tx_mod->txq_free_q);
- }
-
- tx_mod->tx_stop_wc.wc_resume = bna_tx_mod_cb_tx_stopped_all;
- tx_mod->tx_stop_wc.wc_cbarg = tx_mod;
- tx_mod->tx_stop_wc.wc_count = 0;
-}
-
-void
-bna_tx_mod_uninit(struct bna_tx_mod *tx_mod)
-{
- struct list_head *qe;
- int i;
-
- i = 0;
- list_for_each(qe, &tx_mod->tx_free_q)
- i++;
-
- i = 0;
- list_for_each(qe, &tx_mod->txq_free_q)
- i++;
-
- tx_mod->bna = NULL;
-}
-
-void
-bna_tx_mod_start(struct bna_tx_mod *tx_mod, enum bna_tx_type type)
-{
- struct bna_tx *tx;
- struct list_head *qe;
-
- tx_mod->flags |= BNA_TX_MOD_F_PORT_STARTED;
- if (type == BNA_TX_T_LOOPBACK)
- tx_mod->flags |= BNA_TX_MOD_F_PORT_LOOPBACK;
-
- list_for_each(qe, &tx_mod->tx_active_q) {
- tx = (struct bna_tx *)qe;
- if (tx->type == type)
- bna_tx_start(tx);
- }
-}
-
-void
-bna_tx_mod_stop(struct bna_tx_mod *tx_mod, enum bna_tx_type type)
-{
- struct bna_tx *tx;
- struct list_head *qe;
-
- tx_mod->flags &= ~BNA_TX_MOD_F_PORT_STARTED;
- tx_mod->flags &= ~BNA_TX_MOD_F_PORT_LOOPBACK;
-
- tx_mod->stop_cbfn = bna_port_cb_tx_stopped;
-
- /**
- * Before calling bna_tx_stop(), increment tx_stop_wc as many times
- * as we are going to call bna_tx_stop
- */
- list_for_each(qe, &tx_mod->tx_active_q) {
- tx = (struct bna_tx *)qe;
- if (tx->type == type)
- bfa_wc_up(&tx_mod->tx_stop_wc);
- }
-
- if (tx_mod->tx_stop_wc.wc_count == 0) {
- tx_mod->stop_cbfn(&tx_mod->bna->port, BNA_CB_SUCCESS);
- tx_mod->stop_cbfn = NULL;
- return;
- }
-
- list_for_each(qe, &tx_mod->tx_active_q) {
- tx = (struct bna_tx *)qe;
- if (tx->type == type)
- bna_tx_stop(tx);
- }
-}
-
-void
-bna_tx_mod_fail(struct bna_tx_mod *tx_mod)
-{
- struct bna_tx *tx;
- struct list_head *qe;
-
- tx_mod->flags &= ~BNA_TX_MOD_F_PORT_STARTED;
- tx_mod->flags &= ~BNA_TX_MOD_F_PORT_LOOPBACK;
-
- list_for_each(qe, &tx_mod->tx_active_q) {
- tx = (struct bna_tx *)qe;
- bna_tx_fail(tx);
- }
-}
-
-void
-bna_tx_mod_prio_changed(struct bna_tx_mod *tx_mod, int prio)
-{
- struct bna_tx *tx;
- struct list_head *qe;
-
- if (prio != tx_mod->priority) {
- tx_mod->priority = prio;
-
- list_for_each(qe, &tx_mod->tx_active_q) {
- tx = (struct bna_tx *)qe;
- bna_tx_prio_changed(tx, prio);
- }
- }
-}
-
-void
-bna_tx_mod_cee_link_status(struct bna_tx_mod *tx_mod, int cee_link)
-{
- struct bna_tx *tx;
- struct list_head *qe;
-
- tx_mod->cee_link = cee_link;
-
- list_for_each(qe, &tx_mod->tx_active_q) {
- tx = (struct bna_tx *)qe;
- bna_tx_cee_link_status(tx, cee_link);
- }
-}