From e4bfbae29a1978a855f7c35bbcab1fe7ed0602d2 Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Thu, 3 Dec 2015 12:12:26 +0100 Subject: [PATCH] mlxsw: reg: Add definition of LAG unicast record for SFD register LAG-related records have specific format in SFD register. Signed-off-by: Jiri Pirko Signed-off-by: David S. Miller --- drivers/net/ethernet/mellanox/mlxsw/reg.h | 79 ++++++++++++++++++++--- 1 file changed, 71 insertions(+), 8 deletions(-) diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index 049abbb8bcc2..431b28e2b420 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -286,6 +286,7 @@ MLXSW_ITEM32_INDEXED(reg, sfd, rec_swid, MLXSW_REG_SFD_BASE_LEN, 24, 8, enum mlxsw_reg_sfd_rec_type { MLXSW_REG_SFD_REC_TYPE_UNICAST = 0x0, + MLXSW_REG_SFD_REC_TYPE_UNICAST_LAG = 0x1, }; /* reg_sfd_rec_type @@ -376,24 +377,34 @@ MLXSW_ITEM32_INDEXED(reg, sfd, uc_fid_vid, MLXSW_REG_SFD_BASE_LEN, 0, 16, MLXSW_ITEM32_INDEXED(reg, sfd, uc_system_port, MLXSW_REG_SFD_BASE_LEN, 0, 16, MLXSW_REG_SFD_REC_LEN, 0x0C, false); -static inline void mlxsw_reg_sfd_uc_pack(char *payload, int rec_index, - enum mlxsw_reg_sfd_rec_policy policy, - const char *mac, u16 vid, - enum mlxsw_reg_sfd_rec_action action, - u8 local_port) +static inline void mlxsw_reg_sfd_rec_pack(char *payload, int rec_index, + enum mlxsw_reg_sfd_rec_type rec_type, + enum mlxsw_reg_sfd_rec_policy policy, + const char *mac, + enum mlxsw_reg_sfd_rec_action action) { u8 num_rec = mlxsw_reg_sfd_num_rec_get(payload); if (rec_index >= num_rec) mlxsw_reg_sfd_num_rec_set(payload, rec_index + 1); mlxsw_reg_sfd_rec_swid_set(payload, rec_index, 0); - mlxsw_reg_sfd_rec_type_set(payload, rec_index, - MLXSW_REG_SFD_REC_TYPE_UNICAST); + mlxsw_reg_sfd_rec_type_set(payload, rec_index, rec_type); mlxsw_reg_sfd_rec_policy_set(payload, rec_index, policy); mlxsw_reg_sfd_rec_mac_memcpy_to(payload, rec_index, mac); + mlxsw_reg_sfd_rec_action_set(payload, rec_index, action); +} + +static inline void mlxsw_reg_sfd_uc_pack(char *payload, int rec_index, + enum mlxsw_reg_sfd_rec_policy policy, + const char *mac, u16 vid, + enum mlxsw_reg_sfd_rec_action action, + u8 local_port) +{ + mlxsw_reg_sfd_rec_pack(payload, rec_index, + MLXSW_REG_SFD_REC_TYPE_UNICAST, + policy, mac, action); mlxsw_reg_sfd_uc_sub_port_set(payload, rec_index, 0); mlxsw_reg_sfd_uc_fid_vid_set(payload, rec_index, vid); - mlxsw_reg_sfd_rec_action_set(payload, rec_index, action); mlxsw_reg_sfd_uc_system_port_set(payload, rec_index, local_port); } @@ -406,6 +417,58 @@ static inline void mlxsw_reg_sfd_uc_unpack(char *payload, int rec_index, *p_local_port = mlxsw_reg_sfd_uc_system_port_get(payload, rec_index); } +/* reg_sfd_uc_lag_sub_port + * LAG sub port. + * Must be 0 if multichannel VEPA is not enabled. + * Access: RW + */ +MLXSW_ITEM32_INDEXED(reg, sfd, uc_lag_sub_port, MLXSW_REG_SFD_BASE_LEN, 16, 8, + MLXSW_REG_SFD_REC_LEN, 0x08, false); + +/* reg_sfd_uc_lag_fid_vid + * Filtering ID or VLAN ID + * For SwitchX and SwitchX-2: + * - Dynamic entries (policy 2,3) use FID + * - Static entries (policy 0) use VID + * - When independent learning is configured, VID=FID + * For Spectrum: use FID for both Dynamic and Static entries. + * VID should not be used. + * Access: Index + */ +MLXSW_ITEM32_INDEXED(reg, sfd, uc_lag_fid_vid, MLXSW_REG_SFD_BASE_LEN, 0, 16, + MLXSW_REG_SFD_REC_LEN, 0x08, false); + +/* reg_sfd_uc_lag_lag_id + * LAG Identifier - pointer into the LAG descriptor table. + * Access: RW + */ +MLXSW_ITEM32_INDEXED(reg, sfd, uc_lag_lag_id, MLXSW_REG_SFD_BASE_LEN, 0, 10, + MLXSW_REG_SFD_REC_LEN, 0x0C, false); + +static inline void +mlxsw_reg_sfd_uc_lag_pack(char *payload, int rec_index, + enum mlxsw_reg_sfd_rec_policy policy, + const char *mac, u16 vid, + enum mlxsw_reg_sfd_rec_action action, + u16 lag_id) +{ + mlxsw_reg_sfd_rec_pack(payload, rec_index, + MLXSW_REG_SFD_REC_TYPE_UNICAST_LAG, + policy, mac, action); + mlxsw_reg_sfd_uc_lag_sub_port_set(payload, rec_index, 0); + mlxsw_reg_sfd_uc_lag_fid_vid_set(payload, rec_index, vid); + mlxsw_reg_sfd_uc_lag_lag_id_set(payload, rec_index, lag_id); +} + +static inline void mlxsw_reg_sfd_uc_lag_unpack(char *payload, int rec_index, + char *mac, u16 *p_vid, + u16 *p_lag_id) +{ + mlxsw_reg_sfd_rec_mac_memcpy_from(payload, rec_index, mac); + *p_vid = mlxsw_reg_sfd_uc_lag_fid_vid_get(payload, rec_index); + *p_lag_id = mlxsw_reg_sfd_uc_lag_lag_id_get(payload, rec_index); +} + /* SFN - Switch FDB Notification Register * ------------------------------------------- * The switch provides notifications on newly learned FDB entries and -- 2.30.2