diff options
Diffstat (limited to 'net/smc/af_smc.c')
| -rw-r--r-- | net/smc/af_smc.c | 5 |
1 files changed, 4 insertions, 1 deletions
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c index 6cc7b846cff1..c370efcfe3e8 100644 --- a/net/smc/af_smc.c +++ b/net/smc/af_smc.c @@ -1117,7 +1117,10 @@ static int smc_find_proposal_devices(struct smc_sock *smc, ini->check_smcrv2 = true; ini->smcrv2.saddr = smc->clcsock->sk->sk_rcv_saddr; if (!(ini->smcr_version & SMC_V2) || - smc->clcsock->sk->sk_family != AF_INET || +#if IS_ENABLED(CONFIG_IPV6) + (smc->clcsock->sk->sk_family == AF_INET6 && + !ipv6_addr_v4mapped(&smc->clcsock->sk->sk_v6_rcv_saddr)) || +#endif !smc_clc_ueid_count() || smc_find_rdma_device(smc, ini)) ini->smcr_version &= ~SMC_V2; |