Author: chuck
Date: Mon Sep 9 14:16:57 2019
New Revision: 352061
URL: https://svnweb.freebsd.org/changeset/base/352061
Log:
MFC r350077
bhyve: update the NVMe CQ based on the status
Approved by: imp (mentor)
Modified:
stable/12/usr.sbin/bhyve/pci_nvme.c
Directory Properties:
stable/12/ (props changed)
Modified: stable/12/usr.sbin/bhyve/pci_nvme.c
==============================================================================
--- stable/12/usr.sbin/bhyve/pci_nvme.c Mon Sep 9 12:42:48 2019
(r352060)
+++ stable/12/usr.sbin/bhyve/pci_nvme.c Mon Sep 9 14:16:57 2019
(r352061)
@@ -99,6 +99,10 @@ static int nvme_debug = 0;
#define NVME_PRP2_ITEMS (PAGE_SIZE/sizeof(uint64_t))
#define NVME_MAX_BLOCKIOVS 512
+/* This is a synthetic status code to indicate there is no status */
+#define NVME_NO_STATUS 0xffff
+#define NVME_COMPLETION_VALID(c) ((c).status != NVME_NO_STATUS)
+
/* helpers */
/* Convert a zero-based value into a one-based value */
@@ -1092,14 +1096,16 @@ pci_nvme_handle_admin_cmd(struct pci_nvme_softc* sc, u
/* XXX dont care, unhandled for now
do_intr |= nvme_opc_async_event_req(sc, cmd, &compl);
*/
+ compl.status = NVME_NO_STATUS;
break;
default:
WPRINTF(("0x%x command is not implemented\r\n",
cmd->opc));
+ pci_nvme_status_genc(&compl.status,
NVME_SC_INVALID_OPCODE);
+ do_intr |= 1;
}
- /* for now skip async event generation */
- if (cmd->opc != NVME_OPC_ASYNC_EVENT_REQUEST) {
+ if (NVME_COMPLETION_VALID(compl)) {
struct nvme_completion *cp;
int phase;
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