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RDMA/bnxt_re: Report async events and errors

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Report QP, SRQ and CQ async events and errors.

Signed-off-by: Chandramohan Akula <chandramohan.akula@broadcom.com>
Signed-off-by: Selvin Xavier <selvin.xavier@broadcom.com>
Link: https://lore.kernel.org/r/1697049097-31992-3-git-send-email-selvin.xavier@broadcom.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
This commit is contained in:
Chandramohan Akula 2023-10-11 11:31:36 -07:00 committed by Leon Romanovsky
parent d60a779673
commit b02fd3f79e
1 changed files with 156 additions and 9 deletions
repo.diff.show_diff_stats Download patch file Download diff file Expand all files Collapse all files

165
drivers/infiniband/hw/bnxt_re/main.c
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@ -970,6 +970,9 @@ static int bnxt_re_handle_unaffi_async_event(struct creq_func_event
static int bnxt_re_handle_qp_async_event(struct creq_qp_event *qp_event, static int bnxt_re_handle_qp_async_event(struct creq_qp_event *qp_event,
struct bnxt_re_qp *qp) struct bnxt_re_qp *qp)
{ {
struct bnxt_re_srq *srq = container_of(qp->qplib_qp.srq, struct bnxt_re_srq,
qplib_srq);
struct creq_qp_error_notification *err_event;
struct ib_event event = {}; struct ib_event event = {};
unsigned int flags; unsigned int flags;
@ -980,14 +983,146 @@ static int bnxt_re_handle_qp_async_event(struct creq_qp_event *qp_event,
bnxt_re_unlock_cqs(qp, flags); bnxt_re_unlock_cqs(qp, flags);
} }
if (qp->qplib_qp.srq) { event.device = &qp->rdev->ibdev;
event.device = &qp->rdev->ibdev; event.element.qp = &qp->ib_qp;
event.element.qp = &qp->ib_qp; event.event = IB_EVENT_QP_FATAL;
event.event = IB_EVENT_QP_LAST_WQE_REACHED;
err_event = (struct creq_qp_error_notification *)qp_event;
switch (err_event->req_err_state_reason) {
case CREQ_QP_ERROR_NOTIFICATION_REQ_ERR_STATE_REASON_REQ_OPCODE_ERROR:
case CREQ_QP_ERROR_NOTIFICATION_REQ_ERR_STATE_REASON_REQ_TIMEOUT_RETRY_LIMIT:
case CREQ_QP_ERROR_NOTIFICATION_REQ_ERR_STATE_REASON_REQ_RNR_TIMEOUT_RETRY_LIMIT:
case CREQ_QP_ERROR_NOTIFICATION_REQ_ERR_STATE_REASON_REQ_NAK_ARRIVAL_2:
case CREQ_QP_ERROR_NOTIFICATION_REQ_ERR_STATE_REASON_REQ_NAK_ARRIVAL_3:
case CREQ_QP_ERROR_NOTIFICATION_REQ_ERR_STATE_REASON_REQ_INVALID_READ_RESP:
case CREQ_QP_ERROR_NOTIFICATION_REQ_ERR_STATE_REASON_REQ_ILLEGAL_BIND:
case CREQ_QP_ERROR_NOTIFICATION_REQ_ERR_STATE_REASON_REQ_ILLEGAL_FAST_REG:
case CREQ_QP_ERROR_NOTIFICATION_REQ_ERR_STATE_REASON_REQ_ILLEGAL_INVALIDATE:
case CREQ_QP_ERROR_NOTIFICATION_REQ_ERR_STATE_REASON_REQ_RETRAN_LOCAL_ERROR:
case CREQ_QP_ERROR_NOTIFICATION_REQ_ERR_STATE_REASON_REQ_AV_DOMAIN_ERROR:
case CREQ_QP_ERROR_NOTIFICATION_REQ_ERR_STATE_REASON_REQ_PROD_WQE_MSMTCH_ERROR:
case CREQ_QP_ERROR_NOTIFICATION_REQ_ERR_STATE_REASON_REQ_PSN_RANGE_CHECK_ERROR:
event.event = IB_EVENT_QP_ACCESS_ERR;
break;
case CREQ_QP_ERROR_NOTIFICATION_REQ_ERR_STATE_REASON_REQ_NAK_ARRIVAL_1:
case CREQ_QP_ERROR_NOTIFICATION_REQ_ERR_STATE_REASON_REQ_NAK_ARRIVAL_4:
case CREQ_QP_ERROR_NOTIFICATION_REQ_ERR_STATE_REASON_REQ_READ_RESP_LENGTH:
case CREQ_QP_ERROR_NOTIFICATION_REQ_ERR_STATE_REASON_REQ_WQE_FORMAT_ERROR:
case CREQ_QP_ERROR_NOTIFICATION_REQ_ERR_STATE_REASON_REQ_ORRQ_FORMAT_ERROR:
case CREQ_QP_ERROR_NOTIFICATION_REQ_ERR_STATE_REASON_REQ_INVALID_AVID_ERROR:
case CREQ_QP_ERROR_NOTIFICATION_REQ_ERR_STATE_REASON_REQ_SERV_TYPE_ERROR:
case CREQ_QP_ERROR_NOTIFICATION_REQ_ERR_STATE_REASON_REQ_INVALID_OP_ERROR:
event.event = IB_EVENT_QP_REQ_ERR;
break;
case CREQ_QP_ERROR_NOTIFICATION_REQ_ERR_STATE_REASON_REQ_RX_MEMORY_ERROR:
case CREQ_QP_ERROR_NOTIFICATION_REQ_ERR_STATE_REASON_REQ_TX_MEMORY_ERROR:
case CREQ_QP_ERROR_NOTIFICATION_REQ_ERR_STATE_REASON_REQ_CMP_ERROR:
case CREQ_QP_ERROR_NOTIFICATION_REQ_ERR_STATE_REASON_REQ_CQ_LOAD_ERROR:
case CREQ_QP_ERROR_NOTIFICATION_REQ_ERR_STATE_REASON_REQ_TX_PCI_ERROR:
case CREQ_QP_ERROR_NOTIFICATION_REQ_ERR_STATE_REASON_REQ_RX_PCI_ERROR:
case CREQ_QP_ERROR_NOTIFICATION_REQ_ERR_STATE_REASON_REQ_RETX_SETUP_ERROR:
event.event = IB_EVENT_QP_FATAL;
break;
default:
break;
} }
if (event.device && qp->ib_qp.event_handler) switch (err_event->res_err_state_reason) {
case CREQ_QP_ERROR_NOTIFICATION_RES_ERR_STATE_REASON_RES_EXCEED_MAX:
case CREQ_QP_ERROR_NOTIFICATION_RES_ERR_STATE_REASON_RES_PAYLOAD_LENGTH_MISMATCH:
case CREQ_QP_ERROR_NOTIFICATION_RES_ERR_STATE_REASON_RES_PSN_SEQ_ERROR_RETRY_LIMIT:
case CREQ_QP_ERROR_NOTIFICATION_RES_ERR_STATE_REASON_RES_RX_INVALID_R_KEY:
case CREQ_QP_ERROR_NOTIFICATION_RES_ERR_STATE_REASON_RES_RX_DOMAIN_ERROR:
case CREQ_QP_ERROR_NOTIFICATION_RES_ERR_STATE_REASON_RES_RX_NO_PERMISSION:
case CREQ_QP_ERROR_NOTIFICATION_RES_ERR_STATE_REASON_RES_RX_RANGE_ERROR:
case CREQ_QP_ERROR_NOTIFICATION_RES_ERR_STATE_REASON_RES_TX_INVALID_R_KEY:
case CREQ_QP_ERROR_NOTIFICATION_RES_ERR_STATE_REASON_RES_TX_DOMAIN_ERROR:
case CREQ_QP_ERROR_NOTIFICATION_RES_ERR_STATE_REASON_RES_TX_NO_PERMISSION:
case CREQ_QP_ERROR_NOTIFICATION_RES_ERR_STATE_REASON_RES_TX_RANGE_ERROR:
case CREQ_QP_ERROR_NOTIFICATION_RES_ERR_STATE_REASON_RES_UNALIGN_ATOMIC:
case CREQ_QP_ERROR_NOTIFICATION_RES_ERR_STATE_REASON_RES_PSN_NOT_FOUND:
case CREQ_QP_ERROR_NOTIFICATION_RES_ERR_STATE_REASON_RES_INVALID_DUP_RKEY:
case CREQ_QP_ERROR_NOTIFICATION_RES_ERR_STATE_REASON_RES_IRRQ_FORMAT_ERROR:
event.event = IB_EVENT_QP_ACCESS_ERR;
break;
case CREQ_QP_ERROR_NOTIFICATION_RES_ERR_STATE_REASON_RES_EXCEEDS_WQE:
case CREQ_QP_ERROR_NOTIFICATION_RES_ERR_STATE_REASON_RES_WQE_FORMAT_ERROR:
case CREQ_QP_ERROR_NOTIFICATION_RES_ERR_STATE_REASON_RES_UNSUPPORTED_OPCODE:
case CREQ_QP_ERROR_NOTIFICATION_RES_ERR_STATE_REASON_RES_REM_INVALIDATE:
case CREQ_QP_ERROR_NOTIFICATION_RES_ERR_STATE_REASON_RES_OPCODE_ERROR:
event.event = IB_EVENT_QP_REQ_ERR;
break;
case CREQ_QP_ERROR_NOTIFICATION_RES_ERR_STATE_REASON_RES_IRRQ_OFLOW:
case CREQ_QP_ERROR_NOTIFICATION_RES_ERR_STATE_REASON_RES_CMP_ERROR:
case CREQ_QP_ERROR_NOTIFICATION_RES_ERR_STATE_REASON_RES_CQ_LOAD_ERROR:
case CREQ_QP_ERROR_NOTIFICATION_RES_ERR_STATE_REASON_RES_TX_PCI_ERROR:
case CREQ_QP_ERROR_NOTIFICATION_RES_ERR_STATE_REASON_RES_RX_PCI_ERROR:
case CREQ_QP_ERROR_NOTIFICATION_RES_ERR_STATE_REASON_RES_MEMORY_ERROR:
event.event = IB_EVENT_QP_FATAL;
break;
case CREQ_QP_ERROR_NOTIFICATION_RES_ERR_STATE_REASON_RES_SRQ_LOAD_ERROR:
case CREQ_QP_ERROR_NOTIFICATION_RES_ERR_STATE_REASON_RES_SRQ_ERROR:
if (srq)
event.event = IB_EVENT_SRQ_ERR;
break;
default:
break;
}
if (err_event->res_err_state_reason || err_event->req_err_state_reason) {
ibdev_dbg(&qp->rdev->ibdev,
"%s %s qp_id: %d cons (%d %d) req (%d %d) res (%d %d)\n",
__func__, rdma_is_kernel_res(&qp->ib_qp.res) ? "kernel" : "user",
qp->qplib_qp.id,
err_event->sq_cons_idx,
err_event->rq_cons_idx,
err_event->req_slow_path_state,
err_event->req_err_state_reason,
err_event->res_slow_path_state,
err_event->res_err_state_reason);
} else {
if (srq)
event.event = IB_EVENT_QP_LAST_WQE_REACHED;
}
if (event.event == IB_EVENT_SRQ_ERR && srq->ib_srq.event_handler) {
(*srq->ib_srq.event_handler)(&event,
srq->ib_srq.srq_context);
} else if (event.device && qp->ib_qp.event_handler) {
qp->ib_qp.event_handler(&event, qp->ib_qp.qp_context); qp->ib_qp.event_handler(&event, qp->ib_qp.qp_context);
}
return 0;
}
static int bnxt_re_handle_cq_async_error(void *event, struct bnxt_re_cq *cq)
{
struct creq_cq_error_notification *cqerr;
struct ib_event ibevent = {};
cqerr = event;
switch (cqerr->cq_err_reason) {
case CREQ_CQ_ERROR_NOTIFICATION_CQ_ERR_REASON_REQ_CQ_INVALID_ERROR:
case CREQ_CQ_ERROR_NOTIFICATION_CQ_ERR_REASON_REQ_CQ_OVERFLOW_ERROR:
case CREQ_CQ_ERROR_NOTIFICATION_CQ_ERR_REASON_REQ_CQ_LOAD_ERROR:
case CREQ_CQ_ERROR_NOTIFICATION_CQ_ERR_REASON_RES_CQ_INVALID_ERROR:
case CREQ_CQ_ERROR_NOTIFICATION_CQ_ERR_REASON_RES_CQ_OVERFLOW_ERROR:
case CREQ_CQ_ERROR_NOTIFICATION_CQ_ERR_REASON_RES_CQ_LOAD_ERROR:
ibevent.event = IB_EVENT_CQ_ERR;
default:
break;
}
if (ibevent.event == IB_EVENT_CQ_ERR && cq->ib_cq.event_handler) {
ibevent.element.cq = &cq->ib_cq;
ibevent.device = &cq->rdev->ibdev;
ibdev_dbg(&cq->rdev->ibdev,
"%s err reason %d\n", __func__, cqerr->cq_err_reason);
cq->ib_cq.event_handler(&ibevent, cq->ib_cq.cq_context);
}
return 0; return 0;
} }
@ -995,6 +1130,10 @@ static int bnxt_re_handle_qp_async_event(struct creq_qp_event *qp_event,
static int bnxt_re_handle_affi_async_event(struct creq_qp_event *affi_async, static int bnxt_re_handle_affi_async_event(struct creq_qp_event *affi_async,
void *obj) void *obj)
{ {
struct bnxt_qplib_qp *lib_qp;
struct bnxt_qplib_cq *lib_cq;
struct bnxt_re_qp *qp;
struct bnxt_re_cq *cq;
int rc = 0; int rc = 0;
u8 event; u8 event;
@ -1002,11 +1141,19 @@ static int bnxt_re_handle_affi_async_event(struct creq_qp_event *affi_async,
return rc; /* QP was already dead, still return success */ return rc; /* QP was already dead, still return success */
event = affi_async->event; event = affi_async->event;
if (event == CREQ_QP_EVENT_EVENT_QP_ERROR_NOTIFICATION) { switch (event) {
struct bnxt_qplib_qp *lib_qp = obj; case CREQ_QP_EVENT_EVENT_QP_ERROR_NOTIFICATION:
struct bnxt_re_qp *qp = container_of(lib_qp, struct bnxt_re_qp, lib_qp = obj;
qplib_qp); qp = container_of(lib_qp, struct bnxt_re_qp, qplib_qp);
rc = bnxt_re_handle_qp_async_event(affi_async, qp); rc = bnxt_re_handle_qp_async_event(affi_async, qp);
break;
case CREQ_QP_EVENT_EVENT_CQ_ERROR_NOTIFICATION:
lib_cq = obj;
cq = container_of(lib_cq, struct bnxt_re_cq, qplib_cq);
rc = bnxt_re_handle_cq_async_error(affi_async, cq);
break;
default:
rc = -EINVAL;
} }
return rc; return rc;
} }