[ofw] [Patch 57/62] Reference implementation of NDv2

[Fab Tillier]

IBAL: Fix kal_cep_format_event to return a properly formatted event if CEP 
lookup fails

Signed-off-by: Fab Tillier <ftill...@microsoft.com>

diff -dwup3 -X excl.txt -I ^ \*$ -I ^ \* \$ -r 
\dev\openib\Mellanox\11011\core\al\kernel\al_cm_cep.c 
.\core\al\kernel\al_cm_cep.c
--- \dev\openib\Mellanox\11011\core\al\kernel\al_cm_cep.c       Thu Sep 20 
17:51:02 2012
+++ .\core\al\kernel\al_cm_cep.c        Tue Oct 16 14:53:19 2012
@@ -6283,18 +6283,17 @@ kal_cep_format_event(
        KLOCK_QUEUE_HANDLE      hdl;
        kcep_t                          *p_cep;
        
-       KeAcquireInStackQueuedSpinLock( &gp_cep_mgr->lock, &hdl );
-       p_cep = __lookup_cep( h_al, cid );
-       KeReleaseInStackQueuedSpinLock( &hdl );
-
        switch (p_mad->p_mad_buf->attr_id) {
        case CM_REQ_ATTR_ID:
-               if (p_mad->status == IB_SUCCESS) {
+               KeAcquireInStackQueuedSpinLock( &gp_cep_mgr->lock, &hdl );
+               p_cep = __lookup_cep( h_al, cid );
+               if (p_mad->status == IB_SUCCESS && p_cep != NULL) {
                        p_event->type = iba_cm_req_received;
                        __format_event_req(p_cep, (mad_cm_req_t*) 
p_mad->p_mad_buf, &p_event->data.req);
                } else {
                        p_event->type = iba_cm_req_error;
                }
+               KeReleaseInStackQueuedSpinLock( &hdl );
                break;
        case CM_REP_ATTR_ID:
                if (p_mad->status == IB_SUCCESS) {

ndv2.57.patch
Description: ndv2.57.patch

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