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authorGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-07-27 12:39:54 +0200
committerGreg Kroah-Hartman <gregkh@linuxfoundation.org>2020-07-27 12:39:54 +0200
commiteea2c51f81df9df5123c042f07c7c6c33bf5fabb (patch)
tree03fbe44c178809b9b5174b599528068ca91f35ce /net/smc/af_smc.c
parent280c7f95f858b103e62d84cae2d5ed9f5cf54d41 (diff)
parent92ed301919932f777713b9172e525674157e983d (diff)
Merge 5.8-rc7 into driver-core-next
We want the driver core fixes in here as well. Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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;
}