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authormav <mav@FreeBSD.org>2018-02-01 21:25:56 +0000
committermav <mav@FreeBSD.org>2018-02-01 21:25:56 +0000
commitf35215facdf49f064beb27c7dc42e3916228a5d7 (patch)
tree96437c66b8c81da43b70f9e8b583c2787f79aa3c
parentd647dac2515610aa47152371fc7043b4f062b736 (diff)
downloadFreeBSD-src-f35215facdf49f064beb27c7dc42e3916228a5d7.zip
FreeBSD-src-f35215facdf49f064beb27c7dc42e3916228a5d7.tar.gz
MFC r327034 (by imp):
Return domain, bus, slot, and function for the transport settings in PATH_INQ requests for nvme.
-rw-r--r--sys/cam/cam_ccb.h5
-rw-r--r--sys/dev/nvme/nvme_sim.c8
2 files changed, 12 insertions, 1 deletions
diff --git a/sys/cam/cam_ccb.h b/sys/cam/cam_ccb.h
index bcfc2bc..d278f4d 100644
--- a/sys/cam/cam_ccb.h
+++ b/sys/cam/cam_ccb.h
@@ -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
diff --git a/sys/dev/nvme/nvme_sim.c b/sys/dev/nvme/nvme_sim.c
index 6d99cde..866c496 100644
--- a/sys/dev/nvme/nvme_sim.c
+++ b/sys/dev/nvme/nvme_sim.c
@@ -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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