diff --git a/sys/dev/nvme/nvme_ctrlr.c b/sys/dev/nvme/nvme_ctrlr.c --- a/sys/dev/nvme/nvme_ctrlr.c +++ b/sys/dev/nvme/nvme_ctrlr.c @@ -1405,6 +1405,12 @@ to = NVME_CAP_LO_TO(cap_lo) + 1; ctrlr->ready_timeout_in_ms = to * 500; + timeout_period = NVME_ADMIN_TIMEOUT_PERIOD; + TUNABLE_INT_FETCH("hw.nvme.admin_timeout_period", &timeout_period); + timeout_period = min(timeout_period, NVME_MAX_TIMEOUT_PERIOD); + timeout_period = max(timeout_period, NVME_MIN_TIMEOUT_PERIOD); + ctrlr->admin_timeout_period = timeout_period; + timeout_period = NVME_DEFAULT_TIMEOUT_PERIOD; TUNABLE_INT_FETCH("hw.nvme.timeout_period", &timeout_period); timeout_period = min(timeout_period, NVME_MAX_TIMEOUT_PERIOD); diff --git a/sys/dev/nvme/nvme_private.h b/sys/dev/nvme/nvme_private.h --- a/sys/dev/nvme/nvme_private.h +++ b/sys/dev/nvme/nvme_private.h @@ -86,6 +86,7 @@ #define NVME_MAX_CONSUMERS (2) #define NVME_MAX_ASYNC_EVENTS (8) +#define NVME_ADMIN_TIMEOUT_PERIOD (60) /* in seconds */ #define NVME_DEFAULT_TIMEOUT_PERIOD (30) /* in seconds */ #define NVME_MIN_TIMEOUT_PERIOD (5) #define NVME_MAX_TIMEOUT_PERIOD (120) @@ -279,6 +280,7 @@ uint32_t int_coal_threshold; /** timeout period in seconds */ + uint32_t admin_timeout_period; uint32_t timeout_period; /** doorbell stride */ diff --git a/sys/dev/nvme/nvme_qpair.c b/sys/dev/nvme/nvme_qpair.c --- a/sys/dev/nvme/nvme_qpair.c +++ b/sys/dev/nvme/nvme_qpair.c @@ -1181,6 +1181,8 @@ if (req->timeout) { if (req->cb_fn == nvme_completion_poll_cb) timeout = 1; + else if (qpair->id == 0) + timeout = ctrlr->admin_timeout_period; else timeout = ctrlr->timeout_period; tr->deadline = getsbinuptime() + timeout * SBT_1S; diff --git a/sys/dev/nvme/nvme_sysctl.c b/sys/dev/nvme/nvme_sysctl.c --- a/sys/dev/nvme/nvme_sysctl.c +++ b/sys/dev/nvme/nvme_sysctl.c @@ -132,8 +132,8 @@ static int nvme_sysctl_timeout_period(SYSCTL_HANDLER_ARGS) { - struct nvme_controller *ctrlr = arg1; - uint32_t newval = ctrlr->timeout_period; + uint32_t *ptr = arg1; + uint32_t newval = *ptr; int error = sysctl_handle_int(oidp, &newval, 0, req); if (error || (req->newptr == NULL)) @@ -143,7 +143,7 @@ newval < NVME_MIN_TIMEOUT_PERIOD) { return (EINVAL); } else { - ctrlr->timeout_period = newval; + *ptr = newval; } return (0); @@ -352,10 +352,15 @@ nvme_sysctl_int_coal_threshold, "IU", "Interrupt coalescing threshold"); + SYSCTL_ADD_PROC(ctrlr_ctx, ctrlr_list, OID_AUTO, + "admin_timeout_period", CTLTYPE_UINT | CTLFLAG_RW | CTLFLAG_MPSAFE, + &ctrlr->admin_timeout_period, 0, nvme_sysctl_timeout_period, "IU", + "Timeout period for Admin queue (in seconds)"); + SYSCTL_ADD_PROC(ctrlr_ctx, ctrlr_list, OID_AUTO, "timeout_period", CTLTYPE_UINT | CTLFLAG_RW | CTLFLAG_MPSAFE, - ctrlr, 0, nvme_sysctl_timeout_period, "IU", - "Timeout period (in seconds)"); + &ctrlr->timeout_period, 0, nvme_sysctl_timeout_period, "IU", + "Timeout period for I/O queues (in seconds)"); SYSCTL_ADD_PROC(ctrlr_ctx, ctrlr_list, OID_AUTO, "num_cmds", CTLTYPE_S64 | CTLFLAG_RD | CTLFLAG_MPSAFE,