Gitweb:     
http://git.kernel.org/git/?p=linux/kernel/git/torvalds/linux-2.6.git;a=commit;h=633a5aedaee1c96347b8a6c2ae7dceb47d0c910f
Commit:     633a5aedaee1c96347b8a6c2ae7dceb47d0c910f
Parent:     5bb7d9290cd23a55906e4fe7a7fedecf29468c81
Author:     Hoang-Nam Nguyen <[EMAIL PROTECTED]>
AuthorDate: Fri Jul 20 16:02:18 2007 +0200
Committer:  Roland Dreier <[EMAIL PROTECTED]>
CommitDate: Fri Jul 20 21:19:44 2007 -0700

    IB/ehca: Generate async event when SRQ limit reached
    
    Signed-off-by: Joachim Fenkes <[EMAIL PROTECTED]>
    Signed-off-by: Roland Dreier <[EMAIL PROTECTED]>
---
 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 4fb01fc..71c0799 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);
-
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