From ad3e0edaceb9771be7ffbd7aa24fb444a7ed85bf Mon Sep 17 00:00:00 2001 From: Andrew Vasquez Date: Fri, 26 Aug 2005 19:08:10 -0700 Subject: [PATCH] [SCSI] qla2xxx: Export class-of-service (COS) information. Export COS information for the fc_host and fc_remote_port objects added by the driver. Signed-off-by: Andrew Vasquez Signed-off-by: James Bottomley --- drivers/scsi/qla2xxx/qla_attr.c | 4 ++++ drivers/scsi/qla2xxx/qla_def.h | 1 + drivers/scsi/qla2xxx/qla_init.c | 7 +++++++ drivers/scsi/qla2xxx/qla_mbx.c | 14 ++++++++++++++ 4 files changed, 26 insertions(+) diff --git a/drivers/scsi/qla2xxx/qla_attr.c b/drivers/scsi/qla2xxx/qla_attr.c index 659a5d63467d..d05280eecc60 100644 --- a/drivers/scsi/qla2xxx/qla_attr.c +++ b/drivers/scsi/qla2xxx/qla_attr.c @@ -304,10 +304,13 @@ struct fc_function_template qla2xxx_transport_functions = { .show_host_node_name = 1, .show_host_port_name = 1, + .show_host_supported_classes = 1, + .get_host_port_id = qla2x00_get_host_port_id, .show_host_port_id = 1, .dd_fcrport_size = sizeof(struct fc_port *), + .show_rport_supported_classes = 1, .get_starget_node_name = qla2x00_get_starget_node_name, .show_starget_node_name = 1, @@ -329,4 +332,5 @@ qla2x00_init_host_attr(scsi_qla_host_t *ha) be64_to_cpu(*(uint64_t *)ha->init_cb->node_name); fc_host_port_name(ha->host) = be64_to_cpu(*(uint64_t *)ha->init_cb->port_name); + fc_host_supported_classes(ha->host) = FC_COS_CLASS3; } diff --git a/drivers/scsi/qla2xxx/qla_def.h b/drivers/scsi/qla2xxx/qla_def.h index 1c6d366f4fad..38848c38ad8d 100644 --- a/drivers/scsi/qla2xxx/qla_def.h +++ b/drivers/scsi/qla2xxx/qla_def.h @@ -1673,6 +1673,7 @@ typedef struct fc_port { uint8_t cur_path; /* current path id */ struct fc_rport *rport; + u32 supported_classes; } fc_port_t; /* diff --git a/drivers/scsi/qla2xxx/qla_init.c b/drivers/scsi/qla2xxx/qla_init.c index a6d2559217cd..09b23f70fd66 100644 --- a/drivers/scsi/qla2xxx/qla_init.c +++ b/drivers/scsi/qla2xxx/qla_init.c @@ -1697,6 +1697,7 @@ qla2x00_alloc_fcport(scsi_qla_host_t *ha, int flags) fcport->iodesc_idx_sent = IODESC_INVALID_INDEX; atomic_set(&fcport->state, FCS_UNCONFIGURED); fcport->flags = FCF_RLC_SUPPORT; + fcport->supported_classes = FC_COS_UNSPECIFIED; return (fcport); } @@ -2075,6 +2076,7 @@ qla2x00_reg_remote_port(scsi_qla_host_t *ha, fc_port_t *fcport) return; } rport->dd_data = fcport; + rport->supported_classes = fcport->supported_classes; rport_ids.roles = FC_RPORT_ROLE_UNKNOWN; if (fcport->port_type == FCT_INITIATOR) @@ -2794,6 +2796,11 @@ qla2x00_fabric_login(scsi_qla_host_t *ha, fc_port_t *fcport, } } + if (mb[10] & BIT_0) + fcport->supported_classes |= FC_COS_CLASS2; + if (mb[10] & BIT_1) + fcport->supported_classes |= FC_COS_CLASS3; + rval = QLA_SUCCESS; break; } else if (mb[0] == MBS_LOOP_ID_USED) { diff --git a/drivers/scsi/qla2xxx/qla_mbx.c b/drivers/scsi/qla2xxx/qla_mbx.c index 409ea0ac4032..774309a77c05 100644 --- a/drivers/scsi/qla2xxx/qla_mbx.c +++ b/drivers/scsi/qla2xxx/qla_mbx.c @@ -19,6 +19,7 @@ #include "qla_def.h" #include +#include static void qla2x00_mbx_sem_timeout(unsigned long data) @@ -1326,6 +1327,10 @@ qla2x00_get_port_database(scsi_qla_host_t *ha, fc_port_t *fcport, uint8_t opt) fcport->port_type = FCT_INITIATOR; else fcport->port_type = FCT_TARGET; + + /* Passback COS information. */ + fcport->supported_classes = (pd->options & BIT_4) ? + FC_COS_CLASS2: FC_COS_CLASS3; } gpd_error_out: @@ -1661,6 +1666,13 @@ qla24xx_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain, mb[1] |= BIT_1; } else mb[1] = BIT_0; + + /* Passback COS information. */ + mb[10] = 0; + if (lg->io_parameter[7] || lg->io_parameter[8]) + mb[10] |= BIT_0; /* Class 2. */ + if (lg->io_parameter[9] || lg->io_parameter[10]) + mb[10] |= BIT_1; /* Class 3. */ } dma_pool_free(ha->s_dma_pool, lg, lg_dma); @@ -1723,6 +1735,8 @@ qla2x00_login_fabric(scsi_qla_host_t *ha, uint16_t loop_id, uint8_t domain, mb[2] = mcp->mb[2]; mb[6] = mcp->mb[6]; mb[7] = mcp->mb[7]; + /* COS retrieved from Get-Port-Database mailbox command. */ + mb[10] = 0; } if (rval != QLA_SUCCESS) { -- 2.30.2