diff options
Diffstat (limited to 'drivers/scsi/lpfc/lpfc_sli.c')
| -rw-r--r-- | drivers/scsi/lpfc/lpfc_sli.c | 46 |
1 files changed, 39 insertions, 7 deletions
diff --git a/drivers/scsi/lpfc/lpfc_sli.c b/drivers/scsi/lpfc/lpfc_sli.c index 24a1779..a4128e1 100644 --- a/drivers/scsi/lpfc/lpfc_sli.c +++ b/drivers/scsi/lpfc/lpfc_sli.c @@ -117,6 +117,10 @@ lpfc_sli_iocb_cmd_type(uint8_t iocb_cmnd) case CMD_FCP_IREAD_CX: case CMD_FCP_ICMND_CR: case CMD_FCP_ICMND_CX: + case CMD_FCP_TSEND_CX: + case CMD_FCP_TRSP_CX: + case CMD_FCP_TRECEIVE_CX: + case CMD_FCP_AUTO_TRSP_CX: case CMD_ADAPTER_MSG: case CMD_ADAPTER_DUMP: case CMD_XMIT_SEQUENCE64_CR: @@ -131,6 +135,9 @@ lpfc_sli_iocb_cmd_type(uint8_t iocb_cmnd) case CMD_FCP_IREAD64_CX: case CMD_FCP_ICMND64_CR: case CMD_FCP_ICMND64_CX: + case CMD_FCP_TSEND64_CX: + case CMD_FCP_TRSP64_CX: + case CMD_FCP_TRECEIVE64_CX: case CMD_GEN_REQUEST64_CR: case CMD_GEN_REQUEST64_CX: case CMD_XMIT_ELS_RSP64_CX: @@ -1098,6 +1105,7 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba * phba, lpfc_sli_pcimem_bcopy((uint32_t *) entry, (uint32_t *) &rspiocbq.iocb, sizeof (IOCB_t)); + INIT_LIST_HEAD(&(rspiocbq.list)); irsp = &rspiocbq.iocb; type = lpfc_sli_iocb_cmd_type(irsp->ulpCommand & CMD_IOCB_MASK); @@ -1149,6 +1157,11 @@ lpfc_sli_handle_fast_ring_event(struct lpfc_hba * phba, } } break; + case LPFC_UNSOL_IOCB: + spin_unlock_irqrestore(phba->host->host_lock, iflag); + lpfc_sli_process_unsol_iocb(phba, pring, &rspiocbq); + spin_lock_irqsave(phba->host->host_lock, iflag); + break; default: if (irsp->ulpCommand == CMD_ADAPTER_MSG) { char adaptermsg[LPFC_MAX_ADPTMSG]; @@ -2472,13 +2485,17 @@ lpfc_extra_ring_setup( struct lpfc_hba *phba) psli = &phba->sli; /* Adjust cmd/rsp ring iocb entries more evenly */ + + /* Take some away from the FCP ring */ pring = &psli->ring[psli->fcp_ring]; pring->numCiocb -= SLI2_IOCB_CMD_R1XTRA_ENTRIES; pring->numRiocb -= SLI2_IOCB_RSP_R1XTRA_ENTRIES; pring->numCiocb -= SLI2_IOCB_CMD_R3XTRA_ENTRIES; pring->numRiocb -= SLI2_IOCB_RSP_R3XTRA_ENTRIES; - pring = &psli->ring[1]; + /* and give them to the extra ring */ + pring = &psli->ring[psli->extra_ring]; + pring->numCiocb += SLI2_IOCB_CMD_R1XTRA_ENTRIES; pring->numRiocb += SLI2_IOCB_RSP_R1XTRA_ENTRIES; pring->numCiocb += SLI2_IOCB_CMD_R3XTRA_ENTRIES; @@ -2488,8 +2505,8 @@ lpfc_extra_ring_setup( struct lpfc_hba *phba) pring->iotag_max = 4096; pring->num_mask = 1; pring->prt[0].profile = 0; /* Mask 0 */ - pring->prt[0].rctl = FC_UNSOL_DATA; - pring->prt[0].type = 5; + pring->prt[0].rctl = phba->cfg_multi_ring_rctl; + pring->prt[0].type = phba->cfg_multi_ring_type; pring->prt[0].lpfc_sli_rcv_unsol_event = NULL; return 0; } @@ -2505,7 +2522,7 @@ lpfc_sli_setup(struct lpfc_hba *phba) psli->sli_flag = 0; psli->fcp_ring = LPFC_FCP_RING; psli->next_ring = LPFC_FCP_NEXT_RING; - psli->ip_ring = LPFC_IP_RING; + psli->extra_ring = LPFC_EXTRA_RING; psli->iocbq_lookup = NULL; psli->iocbq_lookup_len = 0; @@ -2528,7 +2545,7 @@ lpfc_sli_setup(struct lpfc_hba *phba) pring->fast_iotag = pring->iotag_max; pring->num_mask = 0; break; - case LPFC_IP_RING: /* ring 1 - IP */ + case LPFC_EXTRA_RING: /* ring 1 - EXTRA */ /* numCiocb and numRiocb are used in config_port */ pring->numCiocb = SLI2_IOCB_CMD_R1_ENTRIES; pring->numRiocb = SLI2_IOCB_RSP_R1_ENTRIES; @@ -2983,7 +3000,7 @@ lpfc_sli_issue_iocb_wait(struct lpfc_hba * phba, struct lpfc_iocbq * prspiocbq, uint32_t timeout) { - DECLARE_WAIT_QUEUE_HEAD(done_q); + DECLARE_WAIT_QUEUE_HEAD_ONSTACK(done_q); long timeleft, timeout_req = 0; int retval = IOCB_SUCCESS; uint32_t creg_val; @@ -3061,7 +3078,7 @@ int lpfc_sli_issue_mbox_wait(struct lpfc_hba * phba, LPFC_MBOXQ_t * pmboxq, uint32_t timeout) { - DECLARE_WAIT_QUEUE_HEAD(done_q); + DECLARE_WAIT_QUEUE_HEAD_ONSTACK(done_q); DECLARE_WAITQUEUE(wq_entry, current); uint32_t timeleft = 0; int retval; @@ -3238,6 +3255,21 @@ lpfc_intr_handler(int irq, void *dev_id) lpfc_sli_handle_fast_ring_event(phba, &phba->sli.ring[LPFC_FCP_RING], status); + + if (phba->cfg_multi_ring_support == 2) { + /* + * Process all events on extra ring. Take the optimized path + * for extra ring IO. Any other IO is slow path and is handled + * by the worker thread. + */ + status = (ha_copy & (HA_RXMASK << (4*LPFC_EXTRA_RING))); + status >>= (4*LPFC_EXTRA_RING); + if (status & HA_RXATT) { + lpfc_sli_handle_fast_ring_event(phba, + &phba->sli.ring[LPFC_EXTRA_RING], + status); + } + } return IRQ_HANDLED; } /* lpfc_intr_handler */ |