---

yaml --- r: 261693 b: refs/heads/master c: c0350bf h: refs/heads/master i: 261691: 2f97b64 v: v3
git-mirror · Jul 27, 2011 · 389eba8 · 389eba8
1 parent d57f2a4
commit 389eba8
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Showing 3 changed files with 67 additions and 1 deletion.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: 3ec4f2c8bff2568e5a51ba083db2c073321ca2c1
+refs/heads/master: c0350bf57445b9e2a4369668127ecc4431472d26
diff --git a/trunk/drivers/scsi/bfa/bfad_bsg.c b/trunk/drivers/scsi/bfa/bfad_bsg.c
@@ -2349,6 +2349,51 @@ bfad_iocmd_qos_reset_stats(struct bfad_s *bfad, void *cmd)
 	return 0;
 }
 
+int
+bfad_iocmd_vf_get_stats(struct bfad_s *bfad, void *cmd)
+{
+	struct bfa_bsg_vf_stats_s *iocmd =
+			(struct bfa_bsg_vf_stats_s *)cmd;
+	struct bfa_fcs_fabric_s	*fcs_vf;
+	unsigned long	flags;
+
+	spin_lock_irqsave(&bfad->bfad_lock, flags);
+	fcs_vf = bfa_fcs_vf_lookup(&bfad->bfa_fcs, iocmd->vf_id);
+	if (fcs_vf == NULL) {
+		spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+		iocmd->status = BFA_STATUS_UNKNOWN_VFID;
+		goto out;
+	}
+	memcpy((void *)&iocmd->stats, (void *)&fcs_vf->stats,
+		sizeof(struct bfa_vf_stats_s));
+	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+	iocmd->status = BFA_STATUS_OK;
+out:
+	return 0;
+}
+
+int
+bfad_iocmd_vf_clr_stats(struct bfad_s *bfad, void *cmd)
+{
+	struct bfa_bsg_vf_reset_stats_s *iocmd =
+			(struct bfa_bsg_vf_reset_stats_s *)cmd;
+	struct bfa_fcs_fabric_s	*fcs_vf;
+	unsigned long	flags;
+
+	spin_lock_irqsave(&bfad->bfad_lock, flags);
+	fcs_vf = bfa_fcs_vf_lookup(&bfad->bfa_fcs, iocmd->vf_id);
+	if (fcs_vf == NULL) {
+		spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+		iocmd->status = BFA_STATUS_UNKNOWN_VFID;
+		goto out;
+	}
+	memset((void *)&fcs_vf->stats, 0, sizeof(struct bfa_vf_stats_s));
+	spin_unlock_irqrestore(&bfad->bfad_lock, flags);
+	iocmd->status = BFA_STATUS_OK;
+out:
+	return 0;
+}
+
 static int
 bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd,
 		unsigned int payload_len)
@@ -2661,6 +2706,12 @@ bfad_iocmd_handler(struct bfad_s *bfad, unsigned int cmd, void *iocmd,
 	case IOCMD_QOS_RESET_STATS:
 		rc = bfad_iocmd_qos_reset_stats(bfad, iocmd);
 		break;
+	case IOCMD_VF_GET_STATS:
+		rc = bfad_iocmd_vf_get_stats(bfad, iocmd);
+		break;
+	case IOCMD_VF_RESET_STATS:
+		rc = bfad_iocmd_vf_clr_stats(bfad, iocmd);
+		break;
 	default:
 		rc = -EINVAL;
 		break;

diff --git a/trunk/drivers/scsi/bfa/bfad_bsg.h b/trunk/drivers/scsi/bfa/bfad_bsg.h
@@ -135,6 +135,8 @@ enum {
 	IOCMD_QOS_GET_VC_ATTR,
 	IOCMD_QOS_GET_STATS,
 	IOCMD_QOS_RESET_STATS,
+	IOCMD_VF_GET_STATS,
+	IOCMD_VF_RESET_STATS,
 };
 
 struct bfa_bsg_gen_s {
@@ -686,6 +688,19 @@ struct bfa_bsg_qos_vc_attr_s {
 	struct bfa_qos_vc_attr_s attr;
 };
 
+struct bfa_bsg_vf_stats_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		vf_id;
+	struct bfa_vf_stats_s	stats;
+};
+
+struct bfa_bsg_vf_reset_stats_s {
+	bfa_status_t	status;
+	u16		bfad_num;
+	u16		vf_id;
+};
+
 struct bfa_bsg_fcpt_s {
 	bfa_status_t    status;
 	u16		vf_id;