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-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_cm.c18
-rw-r--r--drivers/infiniband/hw/cxgb3/iwch_cm.h6
2 files changed, 24 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.c b/drivers/infiniband/hw/cxgb3/iwch_cm.c
index a02be40ee29b..b2faff5abce8 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_cm.c
+++ b/drivers/infiniband/hw/cxgb3/iwch_cm.c
@@ -1109,6 +1109,15 @@ static int abort_rpl(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
PDBG("%s ep %p\n", __FUNCTION__, ep);
+ /*
+ * We get 2 abort replies from the HW. The first one must
+ * be ignored except for scribbling that we need one more.
+ */
+ if (!(ep->flags & ABORT_REQ_IN_PROGRESS)) {
+ ep->flags |= ABORT_REQ_IN_PROGRESS;
+ return CPL_RET_BUF_DONE;
+ }
+
close_complete_upcall(ep);
state_set(&ep->com, DEAD);
release_ep_resources(ep);
@@ -1476,6 +1485,15 @@ static int peer_abort(struct t3cdev *tdev, struct sk_buff *skb, void *ctx)
int ret;
int state;
+ /*
+ * We get 2 peer aborts from the HW. The first one must
+ * be ignored except for scribbling that we need one more.
+ */
+ if (!(ep->flags & PEER_ABORT_IN_PROGRESS)) {
+ ep->flags |= PEER_ABORT_IN_PROGRESS;
+ return CPL_RET_BUF_DONE;
+ }
+
if (is_neg_adv_abort(req->status)) {
PDBG("%s neg_adv_abort ep %p tid %d\n", __FUNCTION__, ep,
ep->hwtid);
diff --git a/drivers/infiniband/hw/cxgb3/iwch_cm.h b/drivers/infiniband/hw/cxgb3/iwch_cm.h
index 0c6f281bd4a0..21a388c313cf 100644
--- a/drivers/infiniband/hw/cxgb3/iwch_cm.h
+++ b/drivers/infiniband/hw/cxgb3/iwch_cm.h
@@ -143,6 +143,11 @@ enum iwch_ep_state {
DEAD,
};
+enum iwch_ep_flags {
+ PEER_ABORT_IN_PROGRESS = (1 << 0),
+ ABORT_REQ_IN_PROGRESS = (1 << 1),
+};
+
struct iwch_ep_common {
struct iw_cm_id *cm_id;
struct iwch_qp *qp;
@@ -181,6 +186,7 @@ struct iwch_ep {
u16 plen;
u32 ird;
u32 ord;
+ u32 flags;
};
static inline struct iwch_ep *to_ep(struct iw_cm_id *cm_id)