diff options
Diffstat (limited to 'drivers/scsi/bnx2fc/bnx2fc_tgt.c')
| -rw-r--r-- | drivers/scsi/bnx2fc/bnx2fc_tgt.c | 24 |
1 files changed, 19 insertions, 5 deletions
diff --git a/drivers/scsi/bnx2fc/bnx2fc_tgt.c b/drivers/scsi/bnx2fc/bnx2fc_tgt.c index a2e3830bd26..3e892bd66fb 100644 --- a/drivers/scsi/bnx2fc/bnx2fc_tgt.c +++ b/drivers/scsi/bnx2fc/bnx2fc_tgt.c @@ -133,6 +133,8 @@ retry_ofld: /* upload will take care of cleaning up sess resc */ lport->tt.rport_logoff(rdata); } + /* Arm CQ */ + bnx2fc_arm_cq(tgt); return; ofld_err: @@ -315,6 +317,8 @@ static int bnx2fc_init_tgt(struct bnx2fc_rport *tgt, struct fc_rport *rport = rdata->rport; struct bnx2fc_hba *hba = port->priv; + struct b577xx_doorbell_set_prod *sq_db = &tgt->sq_db; + struct b577xx_fcoe_rx_doorbell *rx_db = &tgt->rx_db; tgt->rport = rport; tgt->rdata = rdata; @@ -335,6 +339,7 @@ static int bnx2fc_init_tgt(struct bnx2fc_rport *tgt, tgt->max_sqes = BNX2FC_SQ_WQES_MAX; tgt->max_rqes = BNX2FC_RQ_WQES_MAX; tgt->max_cqes = BNX2FC_CQ_WQES_MAX; + atomic_set(&tgt->free_sqes, BNX2FC_SQ_WQES_MAX); /* Initialize the toggle bit */ tgt->sq_curr_toggle_bit = 1; @@ -345,7 +350,17 @@ static int bnx2fc_init_tgt(struct bnx2fc_rport *tgt, tgt->rq_cons_idx = 0; atomic_set(&tgt->num_active_ios, 0); - tgt->work_time_slice = 2; + /* initialize sq doorbell */ + sq_db->header.header = B577XX_DOORBELL_HDR_DB_TYPE; + sq_db->header.header |= B577XX_FCOE_CONNECTION_TYPE << + B577XX_DOORBELL_HDR_CONN_TYPE_SHIFT; + /* initialize rx doorbell */ + rx_db->hdr.header = ((0x1 << B577XX_DOORBELL_HDR_RX_SHIFT) | + (0x1 << B577XX_DOORBELL_HDR_DB_TYPE_SHIFT) | + (B577XX_FCOE_CONNECTION_TYPE << + B577XX_DOORBELL_HDR_CONN_TYPE_SHIFT)); + rx_db->params = (0x2 << B577XX_FCOE_RX_DOORBELL_NEGATIVE_ARM_SHIFT) | + (0x3 << B577XX_FCOE_RX_DOORBELL_OPCODE_SHIFT); spin_lock_init(&tgt->tgt_lock); spin_lock_init(&tgt->cq_lock); @@ -758,8 +773,6 @@ static int bnx2fc_alloc_session_resc(struct bnx2fc_hba *hba, } memset(tgt->lcq, 0, tgt->lcq_mem_size); - /* Arm CQ */ - tgt->conn_db->cq_arm.lo = -1; tgt->conn_db->rq_prod = 0x8000; return 0; @@ -787,6 +800,8 @@ static void bnx2fc_free_session_resc(struct bnx2fc_hba *hba, iounmap(tgt->ctx_base); tgt->ctx_base = NULL; } + + spin_lock_bh(&tgt->cq_lock); /* Free LCQ */ if (tgt->lcq) { dma_free_coherent(&hba->pcidev->dev, tgt->lcq_mem_size, @@ -828,17 +843,16 @@ static void bnx2fc_free_session_resc(struct bnx2fc_hba *hba, tgt->rq = NULL; } /* Free CQ */ - spin_lock_bh(&tgt->cq_lock); if (tgt->cq) { dma_free_coherent(&hba->pcidev->dev, tgt->cq_mem_size, tgt->cq, tgt->cq_dma); tgt->cq = NULL; } - spin_unlock_bh(&tgt->cq_lock); /* Free SQ */ if (tgt->sq) { dma_free_coherent(&hba->pcidev->dev, tgt->sq_mem_size, tgt->sq, tgt->sq_dma); tgt->sq = NULL; } + spin_unlock_bh(&tgt->cq_lock); } |