summaryrefslogtreecommitdiffstats
path: root/net
diff options
context:
space:
mode:
authorUrsula Braun <ubraun@linux.vnet.ibm.com>2018-01-25 11:15:33 +0100
committerDavid S. Miller <davem@davemloft.net>2018-01-25 16:10:42 -0500
commitb4772b3a87b772401e2af1c894fef323fb5c6e7c (patch)
tree8656333aa59ab55aa142501e39eeb822541797e8 /net
parent5ac92a00aa743e76e86503d58f092830486af39b (diff)
downloadlinux-b4772b3a87b772401e2af1c894fef323fb5c6e7c.tar.bz2
net/smc: terminate link group for ib_post_send problems
If ib_post_send() fails, terminate all connections of this link group. Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
-rw-r--r--net/smc/smc_tx.c4
-rw-r--r--net/smc/smc_wr.c8
2 files changed, 10 insertions, 2 deletions
diff --git a/net/smc/smc_tx.c b/net/smc/smc_tx.c
index fea6482233a6..71b7d9f079f0 100644
--- a/net/smc/smc_tx.c
+++ b/net/smc/smc_tx.c
@@ -248,8 +248,10 @@ static int smc_tx_rdma_write(struct smc_connection *conn, int peer_rmbe_offset,
peer_rmbe_offset;
rdma_wr.rkey = lgr->rtokens[conn->rtoken_idx][SMC_SINGLE_LINK].rkey;
rc = ib_post_send(link->roce_qp, &rdma_wr.wr, &failed_wr);
- if (rc)
+ if (rc) {
conn->local_tx_ctrl.conn_state_flags.peer_conn_abort = 1;
+ smc_lgr_terminate(lgr);
+ }
return rc;
}
diff --git a/net/smc/smc_wr.c b/net/smc/smc_wr.c
index 5ed94109d1d6..621c65850a18 100644
--- a/net/smc/smc_wr.c
+++ b/net/smc/smc_wr.c
@@ -248,8 +248,14 @@ int smc_wr_tx_send(struct smc_link *link, struct smc_wr_tx_pend_priv *priv)
pend = container_of(priv, struct smc_wr_tx_pend, priv);
rc = ib_post_send(link->roce_qp, &link->wr_tx_ibs[pend->idx],
&failed_wr);
- if (rc)
+ if (rc) {
+ struct smc_link_group *lgr =
+ container_of(link, struct smc_link_group,
+ lnk[SMC_SINGLE_LINK]);
+
smc_wr_tx_put_slot(link, priv);
+ smc_lgr_terminate(lgr);
+ }
return rc;
}