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authorHoang-Nam Nguyen <hnguyen@linux.vnet.ibm.com>2007-07-20 16:02:18 +0200
committerRoland Dreier <rolandd@cisco.com>2007-07-20 21:19:44 -0700
commit633a5aedaee1c96347b8a6c2ae7dceb47d0c910f (patch)
treef77782235201e10f743b3165b5b204b1afe7213f /drivers/infiniband
parent5bb7d9290cd23a55906e4fe7a7fedecf29468c81 (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')
-rw-r--r--drivers/infiniband/hw/ehca/ehca_irq.c42
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);