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From: Hannes Reinecke <hare@suse.de>
To: "Martin K. Petersen" <martin.petersen@oracle.com>
Cc: Christoph Hellwig <hch@lst.de>,
	James Bottomley <james.bottomley@hansenpartnership.com>,
	James Smart <james.smart@broadcom.com>,
	Dick Kennedy <dick.kennedy@broadcom.com>,
	linux-scsi@vger.kernel.org, Hannes Reinecke <hare@suse.de>,
	Hannes Reinecke <hare@suse.com>
Subject: [PATCH 06/14] lpfc: display manual queue assignment
Date: Thu,  2 Jun 2016 16:39:08 +0200	[thread overview]
Message-ID: <1464878356-42407-7-git-send-email-hare@suse.de> (raw)
In-Reply-To: <1464878356-42407-1-git-send-email-hare@suse.de>

If no interrupt affinity is requested the driver should still
list the queue-to-interrupt mapping so that userspace tools
can setup the correct interrupt affinity.

Signed-off-by: Hannes Reinecke <hare@suse.com>
---
 drivers/scsi/lpfc/lpfc_attr.c | 10 ++++++++--
 1 file changed, 8 insertions(+), 2 deletions(-)

diff --git a/drivers/scsi/lpfc/lpfc_attr.c b/drivers/scsi/lpfc/lpfc_attr.c
index 241bbd6..801b2b0 100644
--- a/drivers/scsi/lpfc/lpfc_attr.c
+++ b/drivers/scsi/lpfc/lpfc_attr.c
@@ -4306,7 +4306,7 @@ lpfc_fcp_cpu_map_show(struct device *dev, struct device_attribute *attr,
 	struct lpfc_vport *vport = (struct lpfc_vport *)shost->hostdata;
 	struct lpfc_hba   *phba = vport->phba;
 	struct lpfc_vector_map_info *cpup;
-	int  len = 0;
+	int  len = 0, idx;
 
 	if ((phba->sli_rev != LPFC_SLI_REV4) ||
 	    (phba->intr_type != MSIX))
@@ -4315,8 +4315,14 @@ lpfc_fcp_cpu_map_show(struct device *dev, struct device_attribute *attr,
 	switch (phba->cfg_fcp_cpu_map) {
 	case 0:
 		len += snprintf(buf + len, PAGE_SIZE-len,
-				"fcp_cpu_map: No mapping (%d)\n",
+				"fcp_cpu_map: Manual mapping (%d)\n",
 				phba->cfg_fcp_cpu_map);
+		for (idx = 0; idx < phba->cfg_fcp_io_channel; idx++) {
+			len += snprintf(buf + len, PAGE_SIZE-len,
+					"io_chan %02d IRQ %d\n",
+					phba->sli4_hba.msix_entries[idx].entry,
+					phba->sli4_hba.msix_entries[idx].vector);
+		}
 		return len;
 	case 1:
 		len += snprintf(buf + len, PAGE_SIZE-len,
-- 
1.8.5.6


  parent reply	other threads:[~2016-06-02 14:39 UTC|newest]

Thread overview: 17+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2016-06-02 14:39 [PATCH 00/14] lpfc multiqueue performance fixes Hannes Reinecke
2016-06-02 14:39 ` [PATCH 01/14] block: don't check request size in blk_cloned_rq_check_limits() Hannes Reinecke
2016-06-02 14:39 ` [PATCH 02/14] lpfc: remove unused 'pring' argument Hannes Reinecke
2016-06-02 14:39 ` [PATCH 03/14] lpfc: Add config option 'lpfc_enable_stats' Hannes Reinecke
2016-06-02 14:39 ` [PATCH 04/14] scsi: add 'abort_completions' host template flag Hannes Reinecke
2016-06-02 14:39 ` [PATCH 05/14] lpfc: do not wait for completion when aborting commands Hannes Reinecke
2016-06-02 14:39 ` Hannes Reinecke [this message]
2016-06-02 14:39 ` [PATCH 07/14] scsi: modify can_queue after calling mq_allocate() Hannes Reinecke
2016-06-02 14:39 ` [PATCH 08/14] blk-mq: add blk_mq_resize_tag_set() Hannes Reinecke
2016-06-02 15:55   ` Bart Van Assche
2016-06-02 14:39 ` [PATCH 09/14] scsi: Implement scsi_mq_resize_tags() Hannes Reinecke
2016-06-02 15:58   ` Bart Van Assche
2016-06-02 14:39 ` [PATCH 10/14] lpfc: use bitflag for exch_busy Hannes Reinecke
2016-06-02 14:39 ` [PATCH 11/14] lpfc: set LPFC_CMD_ABORTED when a command is put on the aborted list Hannes Reinecke
2016-06-02 14:39 ` [PATCH 12/14] lpfc: move to array based command allocation for SLI-4 Hannes Reinecke
2016-06-02 14:39 ` [PATCH 13/14] lpfc: LPFC_CMD_RRQ_ACTIVE flag to mark commands Hannes Reinecke
2016-06-02 14:39 ` [PATCH 14/14] lpfc: Complete scsi commands after RRQ has completed Hannes Reinecke

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