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authorFaisal Latif <flatif@neteffect.com>2008-09-26 22:08:10 +0200
committerRoland Dreier <rolandd@cisco.com>2008-10-01 00:35:49 +0200
commit1bb28499979d926806139bbdef6969fc37621118 (patch)
tree74b5edeb01621c78498707715e4ccebfff5ce7ed /drivers/infiniband
parentRDMA/nes: Limit critical error interrupts (diff)
downloadlinux-1bb28499979d926806139bbdef6969fc37621118.tar.xz
linux-1bb28499979d926806139bbdef6969fc37621118.zip
RDMA/nes: Handle AE bounds violation
Handle async error NES_AEQE_AEID_AMP_BOUNDS_VIOLATION. Signed-off-by: Faisal Latif <flatif@neteffect.com> Signed-off-by: Sweta Bhatt <sweta.bhatt@einfochips.com> Signed-off-by: Chien Tung <ctung@neteffect.com> Signed-off-by: Roland Dreier <rolandd@cisco.com>
Diffstat (limited to 'drivers/infiniband')
-rw-r--r--drivers/infiniband/hw/nes/nes_hw.c16
1 files changed, 16 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/nes/nes_hw.c b/drivers/infiniband/hw/nes/nes_hw.c
index fc45e9c808f1..5e13c26de07d 100644
--- a/drivers/infiniband/hw/nes/nes_hw.c
+++ b/drivers/infiniband/hw/nes/nes_hw.c
@@ -3191,6 +3191,22 @@ static void nes_process_iwarp_aeqe(struct nes_device *nesdev,
nes_cm_disconn(nesqp);
break;
/* TODO: additional AEs need to be here */
+ case NES_AEQE_AEID_AMP_BOUNDS_VIOLATION:
+ nesqp = *((struct nes_qp **)&context);
+ spin_lock_irqsave(&nesqp->lock, flags);
+ nesqp->hw_iwarp_state = iwarp_state;
+ nesqp->hw_tcp_state = tcp_state;
+ nesqp->last_aeq = async_event_id;
+ spin_unlock_irqrestore(&nesqp->lock, flags);
+ if (nesqp->ibqp.event_handler) {
+ ibevent.device = nesqp->ibqp.device;
+ ibevent.element.qp = &nesqp->ibqp;
+ ibevent.event = IB_EVENT_QP_ACCESS_ERR;
+ nesqp->ibqp.event_handler(&ibevent,
+ nesqp->ibqp.qp_context);
+ }
+ nes_cm_disconn(nesqp);
+ break;
default:
nes_debug(NES_DBG_AEQ, "Processing an iWARP related AE for QP, misc = 0x%04X\n",
async_event_id);