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Diffstat (limited to 'net/smc/af_smc.c')
-rw-r--r--net/smc/af_smc.c12
1 files changed, 8 insertions, 4 deletions
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 903321543838..1163d51196da 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -126,8 +126,10 @@ EXPORT_SYMBOL_GPL(smc_proto6);
static void smc_restore_fallback_changes(struct smc_sock *smc)
{
- smc->clcsock->file->private_data = smc->sk.sk_socket;
- smc->clcsock->file = NULL;
+ if (smc->clcsock->file) { /* non-accepted sockets have no file yet */
+ smc->clcsock->file->private_data = smc->sk.sk_socket;
+ smc->clcsock->file = NULL;
+ }
}
static int __smc_release(struct smc_sock *smc)
@@ -352,7 +354,7 @@ static int smcr_lgr_reg_rmbs(struct smc_link *link,
*/
mutex_lock(&lgr->llc_conf_mutex);
for (i = 0; i < SMC_LINKS_PER_LGR_MAX; i++) {
- if (lgr->lnk[i].state != SMC_LNK_ACTIVE)
+ if (!smc_link_active(&lgr->lnk[i]))
continue;
rc = smcr_link_reg_rmb(&lgr->lnk[i], rmb_desc);
if (rc)
@@ -632,7 +634,9 @@ static int smc_connect_rdma(struct smc_sock *smc,
for (i = 0; i < SMC_LINKS_PER_LGR_MAX; i++) {
struct smc_link *l = &smc->conn.lgr->lnk[i];
- if (l->peer_qpn == ntoh24(aclc->qpn)) {
+ if (l->peer_qpn == ntoh24(aclc->qpn) &&
+ !memcmp(l->peer_gid, &aclc->lcl.gid, SMC_GID_SIZE) &&
+ !memcmp(l->peer_mac, &aclc->lcl.mac, sizeof(l->peer_mac))) {
link = l;
break;
}