From 67d1273385d454a3f1b083b807f2cdda95e995ec Mon Sep 17 00:00:00 2001 From: James Smart Date: Fri, 3 Aug 2012 12:36:13 -0400 Subject: [SCSI] lpfc 8.3.33: Tie parallel I/O queues into separate MSIX vectors Add fcp_io_channel module attribute to control amount of parallel I/O queues Signed-off-by: James Smart Signed-off-by: James Bottomley --- drivers/scsi/lpfc/lpfc_debugfs.h | 69 ++++++++++++---------------------------- 1 file changed, 20 insertions(+), 49 deletions(-) (limited to 'drivers/scsi/lpfc/lpfc_debugfs.h') diff --git a/drivers/scsi/lpfc/lpfc_debugfs.h b/drivers/scsi/lpfc/lpfc_debugfs.h index a9593ac9c134..8b2b6a3bfc25 100644 --- a/drivers/scsi/lpfc/lpfc_debugfs.h +++ b/drivers/scsi/lpfc/lpfc_debugfs.h @@ -369,7 +369,7 @@ static inline void lpfc_debug_dump_fcp_wq(struct lpfc_hba *phba, int fcp_wqidx) { /* sanity check */ - if (fcp_wqidx >= phba->cfg_fcp_wq_count) + if (fcp_wqidx >= phba->cfg_fcp_io_channel) return; printk(KERN_ERR "FCP WQ: WQ[Idx:%d|Qid:%d]\n", @@ -391,15 +391,15 @@ lpfc_debug_dump_fcp_cq(struct lpfc_hba *phba, int fcp_wqidx) int fcp_cqidx, fcp_cqid; /* sanity check */ - if (fcp_wqidx >= phba->cfg_fcp_wq_count) + if (fcp_wqidx >= phba->cfg_fcp_io_channel) return; fcp_cqid = phba->sli4_hba.fcp_wq[fcp_wqidx]->assoc_qid; - for (fcp_cqidx = 0; fcp_cqidx < phba->cfg_fcp_eq_count; fcp_cqidx++) + for (fcp_cqidx = 0; fcp_cqidx < phba->cfg_fcp_io_channel; fcp_cqidx++) if (phba->sli4_hba.fcp_cq[fcp_cqidx]->queue_id == fcp_cqid) break; if (phba->intr_type == MSIX) { - if (fcp_cqidx >= phba->cfg_fcp_eq_count) + if (fcp_cqidx >= phba->cfg_fcp_io_channel) return; } else { if (fcp_cqidx > 0) @@ -413,7 +413,7 @@ lpfc_debug_dump_fcp_cq(struct lpfc_hba *phba, int fcp_wqidx) } /** - * lpfc_debug_dump_fcp_eq - dump all entries from a fcp work queue's evt queue + * lpfc_debug_dump_hba_eq - dump all entries from a fcp work queue's evt queue * @phba: Pointer to HBA context object. * @fcp_wqidx: Index to a FCP work queue. * @@ -421,36 +421,30 @@ lpfc_debug_dump_fcp_cq(struct lpfc_hba *phba, int fcp_wqidx) * associated to the FCP work queue specified by the @fcp_wqidx. **/ static inline void -lpfc_debug_dump_fcp_eq(struct lpfc_hba *phba, int fcp_wqidx) +lpfc_debug_dump_hba_eq(struct lpfc_hba *phba, int fcp_wqidx) { struct lpfc_queue *qdesc; int fcp_eqidx, fcp_eqid; int fcp_cqidx, fcp_cqid; /* sanity check */ - if (fcp_wqidx >= phba->cfg_fcp_wq_count) + if (fcp_wqidx >= phba->cfg_fcp_io_channel) return; fcp_cqid = phba->sli4_hba.fcp_wq[fcp_wqidx]->assoc_qid; - for (fcp_cqidx = 0; fcp_cqidx < phba->cfg_fcp_eq_count; fcp_cqidx++) + for (fcp_cqidx = 0; fcp_cqidx < phba->cfg_fcp_io_channel; fcp_cqidx++) if (phba->sli4_hba.fcp_cq[fcp_cqidx]->queue_id == fcp_cqid) break; if (phba->intr_type == MSIX) { - if (fcp_cqidx >= phba->cfg_fcp_eq_count) + if (fcp_cqidx >= phba->cfg_fcp_io_channel) return; } else { if (fcp_cqidx > 0) return; } - if (phba->cfg_fcp_eq_count == 0) { - fcp_eqidx = -1; - fcp_eqid = phba->sli4_hba.sp_eq->queue_id; - qdesc = phba->sli4_hba.sp_eq; - } else { - fcp_eqidx = fcp_cqidx; - fcp_eqid = phba->sli4_hba.fp_eq[fcp_eqidx]->queue_id; - qdesc = phba->sli4_hba.fp_eq[fcp_eqidx]; - } + fcp_eqidx = fcp_cqidx; + fcp_eqid = phba->sli4_hba.hba_eq[fcp_eqidx]->queue_id; + qdesc = phba->sli4_hba.hba_eq[fcp_eqidx]; printk(KERN_ERR "FCP EQ: WQ[Idx:%d|Qid:%d]->CQ[Idx:%d|Qid:%d]->" "EQ[Idx:%d|Qid:%d]\n", @@ -545,25 +539,6 @@ lpfc_debug_dump_mbx_cq(struct lpfc_hba *phba) lpfc_debug_dump_q(phba->sli4_hba.mbx_cq); } -/** - * lpfc_debug_dump_sp_eq - dump all entries from slow-path event queue - * @phba: Pointer to HBA context object. - * - * This function dumps all entries from the slow-path event queue. - **/ -static inline void -lpfc_debug_dump_sp_eq(struct lpfc_hba *phba) -{ - printk(KERN_ERR "SP EQ: WQ[Qid:%d/Qid:%d]->CQ[Qid:%d/Qid:%d]->" - "EQ[Qid:%d]:\n", - phba->sli4_hba.mbx_wq->queue_id, - phba->sli4_hba.els_wq->queue_id, - phba->sli4_hba.mbx_cq->queue_id, - phba->sli4_hba.els_cq->queue_id, - phba->sli4_hba.sp_eq->queue_id); - lpfc_debug_dump_q(phba->sli4_hba.sp_eq); -} - /** * lpfc_debug_dump_wq_by_id - dump all entries from a work queue by queue id * @phba: Pointer to HBA context object. @@ -577,10 +552,10 @@ lpfc_debug_dump_wq_by_id(struct lpfc_hba *phba, int qid) { int wq_idx; - for (wq_idx = 0; wq_idx < phba->cfg_fcp_wq_count; wq_idx++) + for (wq_idx = 0; wq_idx < phba->cfg_fcp_io_channel; wq_idx++) if (phba->sli4_hba.fcp_wq[wq_idx]->queue_id == qid) break; - if (wq_idx < phba->cfg_fcp_wq_count) { + if (wq_idx < phba->cfg_fcp_io_channel) { printk(KERN_ERR "FCP WQ[Idx:%d|Qid:%d]\n", wq_idx, qid); lpfc_debug_dump_q(phba->sli4_hba.fcp_wq[wq_idx]); return; @@ -647,9 +622,9 @@ lpfc_debug_dump_cq_by_id(struct lpfc_hba *phba, int qid) do { if (phba->sli4_hba.fcp_cq[cq_idx]->queue_id == qid) break; - } while (++cq_idx < phba->cfg_fcp_eq_count); + } while (++cq_idx < phba->cfg_fcp_io_channel); - if (cq_idx < phba->cfg_fcp_eq_count) { + if (cq_idx < phba->cfg_fcp_io_channel) { printk(KERN_ERR "FCP CQ[Idx:%d|Qid:%d]\n", cq_idx, qid); lpfc_debug_dump_q(phba->sli4_hba.fcp_cq[cq_idx]); return; @@ -680,21 +655,17 @@ lpfc_debug_dump_eq_by_id(struct lpfc_hba *phba, int qid) { int eq_idx; - for (eq_idx = 0; eq_idx < phba->cfg_fcp_eq_count; eq_idx++) { - if (phba->sli4_hba.fp_eq[eq_idx]->queue_id == qid) + for (eq_idx = 0; eq_idx < phba->cfg_fcp_io_channel; eq_idx++) { + if (phba->sli4_hba.hba_eq[eq_idx]->queue_id == qid) break; } - if (eq_idx < phba->cfg_fcp_eq_count) { + if (eq_idx < phba->cfg_fcp_io_channel) { printk(KERN_ERR "FCP EQ[Idx:%d|Qid:%d]\n", eq_idx, qid); - lpfc_debug_dump_q(phba->sli4_hba.fp_eq[eq_idx]); + lpfc_debug_dump_q(phba->sli4_hba.hba_eq[eq_idx]); return; } - if (phba->sli4_hba.sp_eq->queue_id == qid) { - printk(KERN_ERR "SP EQ[|Qid:%d]\n", qid); - lpfc_debug_dump_q(phba->sli4_hba.sp_eq); - } } void lpfc_debug_dump_all_queues(struct lpfc_hba *); -- cgit