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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>
This commit is contained in:
Ursula Braun 2018-01-25 11:15:33 +01:00 committed by David S. Miller
parent 5ac92a00aa
commit b4772b3a87
2 changed files with 10 additions and 2 deletions
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4
net/smc/smc_tx.c
View File

@ -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;
}

8
net/smc/smc_wr.c
View File

@ -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;
}