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Diffstat (limited to 'net/smc/af_smc.c')
-rw-r--r--net/smc/af_smc.c26
1 files changed, 16 insertions, 10 deletions
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 2d8a1e15e4f9..015231789ed2 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -742,7 +742,10 @@ static void smc_connect_work(struct work_struct *work)
smc->sk.sk_err = -rc;
out:
- smc->sk.sk_state_change(&smc->sk);
+ if (smc->sk.sk_err)
+ smc->sk.sk_state_change(&smc->sk);
+ else
+ smc->sk.sk_write_space(&smc->sk);
kfree(smc->connect_info);
smc->connect_info = NULL;
release_sock(&smc->sk);
@@ -1150,9 +1153,9 @@ static int smc_listen_rdma_reg(struct smc_sock *new_smc, int local_contact)
}
/* listen worker: finish RDMA setup */
-static void smc_listen_rdma_finish(struct smc_sock *new_smc,
- struct smc_clc_msg_accept_confirm *cclc,
- int local_contact)
+static int smc_listen_rdma_finish(struct smc_sock *new_smc,
+ struct smc_clc_msg_accept_confirm *cclc,
+ int local_contact)
{
struct smc_link *link = &new_smc->conn.lgr->lnk[SMC_SINGLE_LINK];
int reason_code = 0;
@@ -1175,11 +1178,12 @@ static void smc_listen_rdma_finish(struct smc_sock *new_smc,
if (reason_code)
goto decline;
}
- return;
+ return 0;
decline:
mutex_unlock(&smc_create_lgr_pending);
smc_listen_decline(new_smc, reason_code, local_contact);
+ return reason_code;
}
/* setup for RDMA connection of server */
@@ -1276,8 +1280,10 @@ static void smc_listen_work(struct work_struct *work)
}
/* finish worker */
- if (!ism_supported)
- smc_listen_rdma_finish(new_smc, &cclc, local_contact);
+ if (!ism_supported) {
+ if (smc_listen_rdma_finish(new_smc, &cclc, local_contact))
+ return;
+ }
smc_conn_save_peer_info(new_smc, &cclc);
mutex_unlock(&smc_create_lgr_pending);
smc_listen_out_connected(new_smc);
@@ -1529,7 +1535,7 @@ static __poll_t smc_poll(struct file *file, struct socket *sock,
return EPOLLNVAL;
smc = smc_sk(sock->sk);
- if ((sk->sk_state == SMC_INIT) || smc->use_fallback) {
+ if (smc->use_fallback) {
/* delegate to CLC child sock */
mask = smc->clcsock->ops->poll(file, smc->clcsock, wait);
sk->sk_err = smc->clcsock->sk->sk_err;
@@ -1560,9 +1566,9 @@ static __poll_t smc_poll(struct file *file, struct socket *sock,
mask |= EPOLLIN | EPOLLRDNORM | EPOLLRDHUP;
if (sk->sk_state == SMC_APPCLOSEWAIT1)
mask |= EPOLLIN;
+ if (smc->conn.urg_state == SMC_URG_VALID)
+ mask |= EPOLLPRI;
}
- if (smc->conn.urg_state == SMC_URG_VALID)
- mask |= EPOLLPRI;
}
return mask;