diff options
| author | Hoang-Nam Nguyen <hnguyen@linux.vnet.ibm.com> | 2007-07-20 16:02:18 +0200 |
|---|---|---|
| committer | Roland Dreier <rolandd@cisco.com> | 2007-07-20 21:19:44 -0700 |
| commit | 633a5aedaee1c96347b8a6c2ae7dceb47d0c910f (patch) | |
| tree | f77782235201e10f743b3165b5b204b1afe7213f /drivers/infiniband/hw | |
| parent | 5bb7d9290cd23a55906e4fe7a7fedecf29468c81 (diff) | |
IB/ehca: Generate async event when SRQ limit reached
Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband/hw')
| -rw-r--r-- | drivers/infiniband/hw/ehca/ehca_irq.c | 42 |
1 files changed, 28 insertions, 14 deletions
diff --git a/drivers/infiniband/hw/ehca/ehca_irq.c b/drivers/infiniband/hw/ehca/ehca_irq.c index 4fb01fcb63a..71c0799b350 100644 --- a/drivers/infiniband/hw/ehca/ehca_irq.c +++ b/drivers/infiniband/hw/ehca/ehca_irq.c @@ -175,9 +175,8 @@ error_data1: } -static void qp_event_callback(struct ehca_shca *shca, - u64 eqe, - enum ib_event_type event_type) +static void qp_event_callback(struct ehca_shca *shca, u64 eqe, + enum ib_event_type event_type, int fatal) { struct ib_event event; struct ehca_qp *qp; @@ -191,16 +190,26 @@ static void qp_event_callback(struct ehca_shca *shca, if (!qp) return; - ehca_error_data(shca, qp, qp->ipz_qp_handle.handle); + if (fatal) + ehca_error_data(shca, qp, qp->ipz_qp_handle.handle); - if (!qp->ib_qp.event_handler) - return; + event.device = &shca->ib_device; - event.device = &shca->ib_device; - event.event = event_type; - event.element.qp = &qp->ib_qp; + if (qp->ext_type == EQPT_SRQ) { + if (!qp->ib_srq.event_handler) + return; - qp->ib_qp.event_handler(&event, qp->ib_qp.qp_context); + event.event = fatal ? IB_EVENT_SRQ_ERR : event_type; + event.element.srq = &qp->ib_srq; + qp->ib_srq.event_handler(&event, qp->ib_srq.srq_context); + } else { + if (!qp->ib_qp.event_handler) + return; + + event.event = event_type; + event.element.qp = &qp->ib_qp; + qp->ib_qp.event_handler(&event, qp->ib_qp.qp_context); + } return; } @@ -234,17 +243,17 @@ static void parse_identifier(struct ehca_shca *shca, u64 eqe) switch (identifier) { case 0x02: /* path migrated */ - qp_event_callback(shca, eqe, IB_EVENT_PATH_MIG); + qp_event_callback(shca, eqe, IB_EVENT_PATH_MIG, 0); break; case 0x03: /* communication established */ - qp_event_callback(shca, eqe, IB_EVENT_COMM_EST); + qp_event_callback(shca, eqe, IB_EVENT_COMM_EST, 0); break; case 0x04: /* send queue drained */ - qp_event_callback(shca, eqe, IB_EVENT_SQ_DRAINED); + qp_event_callback(shca, eqe, IB_EVENT_SQ_DRAINED, 0); break; case 0x05: /* QP error */ case 0x06: /* QP error */ - qp_event_callback(shca, eqe, IB_EVENT_QP_FATAL); + qp_event_callback(shca, eqe, IB_EVENT_QP_FATAL, 1); break; case 0x07: /* CQ error */ case 0x08: /* CQ error */ @@ -278,6 +287,11 @@ static void parse_identifier(struct ehca_shca *shca, u64 eqe) ehca_err(&shca->ib_device, "Interface trace stopped."); break; case 0x14: /* first error capture info available */ + ehca_info(&shca->ib_device, "First error capture available"); + break; + case 0x15: /* SRQ limit reached */ + qp_event_callback(shca, eqe, IB_EVENT_SRQ_LIMIT_REACHED, 0); + break; default: ehca_err(&shca->ib_device, "Unknown identifier: %x on %s.", identifier, shca->ib_device.name); |