From: Chandramohan Akula <chandramohan.akula@xxxxxxxxxxxx>
Report QP, SRQ and CQ async events and errors.
Signed-off-by: Chandramohan Akula <chandramohan.akula@xxxxxxxxxxxx>
Signed-off-by: Selvin Xavier <selvin.xavier@xxxxxxxxxxxx>
---
drivers/infiniband/hw/bnxt_re/main.c | 165 +++++++++++++++++++++++++++++++++--
1 file changed, 156 insertions(+), 9 deletions(-)
diff --git a/drivers/infiniband/hw/bnxt_re/main.c b/drivers/infiniband/hw/bnxt_re/main.c
index c9066aa..7bd18ec 100644
--- a/drivers/infiniband/hw/bnxt_re/main.c
+++ b/drivers/infiniband/hw/bnxt_re/main.c
@@ -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,
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 = {};
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);
}
- if (qp->qplib_qp.srq) {
- event.device = &qp->rdev->ibdev;
- event.element.qp = &qp->ib_qp;
- event.event = IB_EVENT_QP_LAST_WQE_REACHED;
+ event.device = &qp->rdev->ibdev;
+ event.element.qp = &qp->ib_qp;
+ event.event = IB_EVENT_QP_FATAL;
+
+ 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) {
+ dev_err_once(rdev_to_dev(qp->rdev),
+ "%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);
+ }
+
+ 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;
+
+ dev_err_once(rdev_to_dev(cq->rdev),
+ "%s err reason %d\n", __func__, cqerr->cq_err_reason);
+ cq->ib_cq.event_handler(&ibevent, cq->ib_cq.cq_context);
+ }
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,
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;
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 */
event = affi_async->event;
- if (event == CREQ_QP_EVENT_EVENT_QP_ERROR_NOTIFICATION) {
- struct bnxt_qplib_qp *lib_qp = obj;
- struct bnxt_re_qp *qp = container_of(lib_qp, struct bnxt_re_qp,
- qplib_qp);
+ switch (event) {
+ case CREQ_QP_EVENT_EVENT_QP_ERROR_NOTIFICATION:
+ lib_qp = obj;
+ qp = container_of(lib_qp, struct bnxt_re_qp, qplib_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;
}
--
2.5.5
Attachment:
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Description: S/MIME Cryptographic Signature
