Date: Thu, 12 Oct 2023 23:48:29 GMT From: Chuck Tuffli <chuck@FreeBSD.org> To: src-committers@FreeBSD.org, dev-commits-src-all@FreeBSD.org, dev-commits-src-main@FreeBSD.org Subject: git: 32557d16e2c3 - main - bhyve nvme: Add NQN value Message-ID: <202310122348.39CNmT9Q022246@gitrepo.freebsd.org>
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The branch main has been updated by chuck: URL: https://cgit.FreeBSD.org/src/commit/?id=32557d16e2c3c24c04eccfafd895e1514dc65b35 commit 32557d16e2c3c24c04eccfafd895e1514dc65b35 Author: Chuck Tuffli <chuck@FreeBSD.org> AuthorDate: 2023-10-12 22:04:17 +0000 Commit: Chuck Tuffli <chuck@FreeBSD.org> CommitDate: 2023-10-12 22:08:05 +0000 bhyve nvme: Add NQN value Add a NVMe Qualified Name (NQN) to the Controller Data structure using the "first format" (i.e., "... used by any organization that owns a domain name" Section 7.9 NVM-Express 1.4c 2021.06.28 Ratified). This avoids a Linux kernel warning about a missing or invalid NQN. Reviewed by: jhb MFC after: 1 week Differential Revision: https://reviews.freebsd.org/D42058 --- usr.sbin/bhyve/pci_nvme.c | 9 ++++++++- 1 file changed, 8 insertions(+), 1 deletion(-) diff --git a/usr.sbin/bhyve/pci_nvme.c b/usr.sbin/bhyve/pci_nvme.c index d1b15d6f3a3c..2fd49a84c768 100644 --- a/usr.sbin/bhyve/pci_nvme.c +++ b/usr.sbin/bhyve/pci_nvme.c @@ -514,6 +514,7 @@ static void pci_nvme_init_ctrldata(struct pci_nvme_softc *sc) { struct nvme_controller_data *cd = &sc->ctrldata; + int ret; cd->vid = 0xFB5D; cd->ssvid = 0x0000; @@ -583,6 +584,13 @@ pci_nvme_init_ctrldata(struct pci_nvme_softc *sc) NVME_CTRLR_DATA_FNA_FORMAT_ALL_SHIFT; cd->vwc = NVME_CTRLR_DATA_VWC_ALL_NO << NVME_CTRLR_DATA_VWC_ALL_SHIFT; + + ret = snprintf(cd->subnqn, sizeof(cd->subnqn), + "nqn.2013-12.org.freebsd:bhyve-%s-%u-%u-%u", + get_config_value("name"), sc->nsc_pi->pi_bus, + sc->nsc_pi->pi_slot, sc->nsc_pi->pi_func); + if ((ret < 0) || ((unsigned)ret > sizeof(cd->subnqn))) + EPRINTLN("%s: error setting subnqn (%d)", __func__, ret); } static void @@ -3309,7 +3317,6 @@ pci_nvme_init(struct pci_devinst *pi, nvlist_t *nvl) pci_nvme_aen_init(sc); pci_nvme_reset(sc); - done: return (error); }
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