AuxXxilium/linux_dsm_epyc7002
1
0
Fork 0
mirror of https://github.com/AuxXxilium/linux_dsm_epyc7002.git synced 2024-11-30 05:16:53 +07:00
Code Issues Actions Packages Projects Releases Wiki Activity

IB/ehca: Generate async event when SRQ limit reached

Browse Source 
Signed-off-by: Joachim Fenkes <fenkes@de.ibm.com>
Signed-off-by: Roland Dreier <rolandd@cisco.com>
This commit is contained in:
Hoang-Nam Nguyen 2007-07-20 16:02:18 +02:00 committed by Roland Dreier
parent 5bb7d9290c
commit 633a5aedae
1 changed files with 28 additions and 14 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

42
drivers/infiniband/hw/ehca/ehca_irq.c
View File

@ -175,9 +175,8 @@ int ehca_error_data(struct ehca_shca *shca, void *data,
}
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);