diff options
| author | Hariprasad S <hariprasad@chelsio.com> | 2016-05-06 22:18:10 +0530 |
|---|---|---|
| committer | Doug Ledford <dledford@redhat.com> | 2016-05-13 19:38:11 -0400 |
| commit | 64bec74a9b3ccc0e9795161427ea49864462f612 (patch) | |
| tree | ed9d4d1df3bc47bad1f54f891bb64f7e34093f69 /drivers/infiniband/hw | |
| parent | 093108cb3640844cfdabb0f506fa6b592b64272d (diff) | |
| download | linux-64bec74a9b3ccc0e9795161427ea49864462f612.tar.bz2 | |
RDMA/iw_cxgb4: Add arp failure handlers to send_mpa_reply/reject()
These handlers when called print error message to the kernel log,
but the actual handling is done by _c4iw_free_ep() and process_timeout().
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: Hariprasad Shenai <hariprasad@chelsio.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
Diffstat (limited to 'drivers/infiniband/hw')
| -rw-r--r-- | drivers/infiniband/hw/cxgb4/cm.c | 7 |
1 files changed, 7 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/cxgb4/cm.c b/drivers/infiniband/hw/cxgb4/cm.c index 4f8afa2b8e21..c4b7f1f8f8a5 100644 --- a/drivers/infiniband/hw/cxgb4/cm.c +++ b/drivers/infiniband/hw/cxgb4/cm.c @@ -515,6 +515,11 @@ static void arp_failure_discard(void *handle, struct sk_buff *skb) kfree_skb(skb); } +static void mpa_start_arp_failure(void *handle, struct sk_buff *skb) +{ + pr_err("ARP failure during MPA Negotiation - Closing Connection\n"); +} + enum { NUM_FAKE_CPLS = 2, FAKE_CPL_PUT_EP_SAFE = NUM_CPL_CMDS + 0, @@ -1118,6 +1123,7 @@ static int send_mpa_reject(struct c4iw_ep *ep, const void *pdata, u8 plen) */ skb_get(skb); set_wr_txq(skb, CPL_PRIORITY_DATA, ep->txq_idx); + t4_set_arp_err_handler(skb, NULL, mpa_start_arp_failure); BUG_ON(ep->mpa_skb); ep->mpa_skb = skb; ep->snd_seq += mpalen; @@ -1202,6 +1208,7 @@ static int send_mpa_reply(struct c4iw_ep *ep, const void *pdata, u8 plen) * Function fw4_ack() will deref it. */ skb_get(skb); + t4_set_arp_err_handler(skb, NULL, mpa_start_arp_failure); ep->mpa_skb = skb; __state_set(&ep->com, MPA_REP_SENT); ep->snd_seq += mpalen; |