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Date:      Thu, 1 Feb 2018 21:25:56 +0000 (UTC)
From:      Alexander Motin <mav@FreeBSD.org>
To:        src-committers@freebsd.org, svn-src-all@freebsd.org, svn-src-stable@freebsd.org, svn-src-stable-11@freebsd.org
Subject:   svn commit: r328750 - in stable/11/sys: cam dev/nvme
Message-ID:  <201802012125.w11LPuQ1084514@repo.freebsd.org>

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Author: mav
Date: Thu Feb  1 21:25:56 2018
New Revision: 328750
URL: https://svnweb.freebsd.org/changeset/base/328750

Log:
  MFC r327034 (by imp):
  Return domain, bus, slot, and function for the transport settings in
  PATH_INQ requests for nvme.

Modified:
  stable/11/sys/cam/cam_ccb.h
  stable/11/sys/dev/nvme/nvme_sim.c
Directory Properties:
  stable/11/   (props changed)

Modified: stable/11/sys/cam/cam_ccb.h
==============================================================================
--- stable/11/sys/cam/cam_ccb.h	Thu Feb  1 21:23:42 2018	(r328749)
+++ stable/11/sys/cam/cam_ccb.h	Thu Feb  1 21:25:56 2018	(r328750)
@@ -626,6 +626,11 @@ struct ccb_pathinq_settings_sas {
 
 struct ccb_pathinq_settings_nvme {
 	uint32_t nsid;		/* Namespace ID for this path */
+	uint32_t domain;
+	uint8_t  bus;
+	uint8_t  slot;
+	uint8_t  function;
+	uint8_t  extra;
 };
 
 #define	PATHINQ_SETTINGS_SIZE	128

Modified: stable/11/sys/dev/nvme/nvme_sim.c
==============================================================================
--- stable/11/sys/dev/nvme/nvme_sim.c	Thu Feb  1 21:23:42 2018	(r328749)
+++ stable/11/sys/dev/nvme/nvme_sim.c	Thu Feb  1 21:25:56 2018	(r328750)
@@ -169,7 +169,8 @@ nvme_sim_action(struct cam_sim *sim, union ccb *ccb)
 		break;
 	case XPT_PATH_INQ:		/* Path routing inquiry */
 	{
-		struct ccb_pathinq *cpi = &ccb->cpi;
+		struct ccb_pathinq	*cpi = &ccb->cpi;
+		device_t		dev = ctrlr->dev;
 
 		/*
 		 * NVMe may have multiple LUNs on the same path. Current generation
@@ -197,6 +198,11 @@ nvme_sim_action(struct cam_sim *sim, union ccb *ccb)
                 cpi->protocol = PROTO_NVME;
                 cpi->protocol_version = NVME_REV_1;	/* Groks all 1.x NVMe cards */
 		cpi->xport_specific.nvme.nsid = ns->id;
+		cpi->xport_specific.nvme.domain = pci_get_domain(dev);
+		cpi->xport_specific.nvme.bus = pci_get_bus(dev);
+		cpi->xport_specific.nvme.slot = pci_get_slot(dev);
+		cpi->xport_specific.nvme.function = pci_get_function(dev);
+		cpi->xport_specific.nvme.extra = 0;
 		cpi->ccb_h.status = CAM_REQ_CMP;
 		break;
 	}



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