diff options
Diffstat (limited to 'drivers/infiniband')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/cm.c | 12 |
1 files changed, 11 insertions, 1 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index 88933af05c5c..06c3a527d6f8 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -1300,11 +1300,13 @@ static void process_mpa_request(struct c4iw_ep *ep, struct sk_buff *skb) if (mpa->revision > mpa_rev) { printk(KERN_ERR MOD "%s MPA version mismatch. Local = %d," " Received = %d\n", __func__, mpa_rev, mpa->revision); + stop_ep_timer(ep); abort_connection(ep, skb, GFP_KERNEL); return; } if (memcmp(mpa->key, MPA_KEY_REQ, sizeof(mpa->key))) { + stop_ep_timer(ep); abort_connection(ep, skb, GFP_KERNEL); return; } @@ -1315,6 +1317,7 @@ static void process_mpa_request(struct c4iw_ep *ep, struct sk_buff *skb) * Fail if there's too much private data. */ if (plen > MPA_MAX_PRIVATE_DATA) { + stop_ep_timer(ep); abort_connection(ep, skb, GFP_KERNEL); return; } @@ -1323,6 +1326,7 @@ static void process_mpa_request(struct c4iw_ep *ep, struct sk_buff *skb) * If plen does not account for pkt size */ if (ep->mpa_pkt_len > (sizeof(*mpa) + plen)) { + stop_ep_timer(ep); abort_connection(ep, skb, GFP_KERNEL); return; } @@ -3286,8 +3290,14 @@ static int peer_abort_intr(struct c4iw_dev *dev, struct sk_buff *skb) /* * Wake up any threads in rdma_init() or rdma_fini(). + * However, if we are on MPAv2 and want to retry with MPAv1 + * then, don't wake up yet. */ - c4iw_wake_up(&ep->com.wr_wait, -ECONNRESET); + if (mpa_rev == 2 && !ep->tried_with_mpa_v1) { + if (ep->com.state != MPA_REQ_SENT) + c4iw_wake_up(&ep->com.wr_wait, -ECONNRESET); + } else + c4iw_wake_up(&ep->com.wr_wait, -ECONNRESET); sched(dev, skb); return 0; } |
