diff options
Diffstat (limited to 'net/smc/smc_core.c')
| -rw-r--r-- | net/smc/smc_core.c | 31 |
1 files changed, 22 insertions, 9 deletions
diff --git a/net/smc/smc_core.c b/net/smc/smc_core.c index 20d1417f0a68e..4ecf1c702b57e 100644 --- a/net/smc/smc_core.c +++ b/net/smc/smc_core.c @@ -348,6 +348,9 @@ static int smc_nl_fill_lgr(struct smc_link_group *lgr, goto errattr; if (nla_put_u8(skb, SMC_NLA_LGR_R_VLAN_ID, lgr->vlan_id)) goto errattr; + if (nla_put_u64_64bit(skb, SMC_NLA_LGR_R_NET_COOKIE, + lgr->net->net_cookie, SMC_NLA_LGR_R_PAD)) + goto errattr; memcpy(smc_target, lgr->pnet_id, SMC_MAX_PNETID_LEN); smc_target[SMC_MAX_PNETID_LEN] = 0; if (nla_put_string(skb, SMC_NLA_LGR_R_PNETID, smc_target)) @@ -897,6 +900,7 @@ static int smc_lgr_create(struct smc_sock *smc, struct smc_init_info *ini) smc_wr_free_lgr_mem(lgr); goto free_wq; } + lgr->net = smc_ib_net(lnk->smcibdev); lgr_list = &smc_lgr_list.list; lgr_lock = &smc_lgr_list.lock; atomic_inc(&lgr_cnt); @@ -1548,9 +1552,9 @@ void smcr_lgr_set_type(struct smc_link_group *lgr, enum smc_lgr_type new_type) lgr_type = "ASYMMETRIC_LOCAL"; break; } - pr_warn_ratelimited("smc: SMC-R lg %*phN state changed: " + pr_warn_ratelimited("smc: SMC-R lg %*phN net %llu state changed: " "%s, pnetid %.16s\n", SMC_LGR_ID_SIZE, &lgr->id, - lgr_type, lgr->pnet_id); + lgr->net->net_cookie, lgr_type, lgr->pnet_id); } /* set new lgr type and tag a link as asymmetric */ @@ -1585,7 +1589,8 @@ void smcr_port_add(struct smc_ib_device *smcibdev, u8 ibport) if (strncmp(smcibdev->pnetid[ibport - 1], lgr->pnet_id, SMC_MAX_PNETID_LEN) || lgr->type == SMC_LGR_SYMMETRIC || - lgr->type == SMC_LGR_ASYMMETRIC_PEER) + lgr->type == SMC_LGR_ASYMMETRIC_PEER || + !rdma_dev_access_netns(smcibdev->ibdev, lgr->net)) continue; /* trigger local add link processing */ @@ -1743,8 +1748,10 @@ static bool smcr_lgr_match(struct smc_link_group *lgr, u8 smcr_version, u8 peer_systemid[], u8 peer_gid[], u8 peer_mac_v1[], - enum smc_lgr_role role, u32 clcqpn) + enum smc_lgr_role role, u32 clcqpn, + struct net *net) { + struct smc_link *lnk; int i; if (memcmp(lgr->peer_systemid, peer_systemid, SMC_SYSTEMID_LEN) || @@ -1752,12 +1759,17 @@ static bool smcr_lgr_match(struct smc_link_group *lgr, u8 smcr_version, return false; for (i = 0; i < SMC_LINKS_PER_LGR_MAX; i++) { - if (!smc_link_active(&lgr->lnk[i])) + lnk = &lgr->lnk[i]; + + if (!smc_link_active(lnk)) continue; - if ((lgr->role == SMC_SERV || lgr->lnk[i].peer_qpn == clcqpn) && - !memcmp(lgr->lnk[i].peer_gid, peer_gid, SMC_GID_SIZE) && + /* use verbs API to check netns, instead of lgr->net */ + if (!rdma_dev_access_netns(lnk->smcibdev->ibdev, net)) + return false; + if ((lgr->role == SMC_SERV || lnk->peer_qpn == clcqpn) && + !memcmp(lnk->peer_gid, peer_gid, SMC_GID_SIZE) && (smcr_version == SMC_V2 || - !memcmp(lgr->lnk[i].peer_mac, peer_mac_v1, ETH_ALEN))) + !memcmp(lnk->peer_mac, peer_mac_v1, ETH_ALEN))) return true; } return false; @@ -1773,6 +1785,7 @@ static bool smcd_lgr_match(struct smc_link_group *lgr, int smc_conn_create(struct smc_sock *smc, struct smc_init_info *ini) { struct smc_connection *conn = &smc->conn; + struct net *net = sock_net(&smc->sk); struct list_head *lgr_list; struct smc_link_group *lgr; enum smc_lgr_role role; @@ -1799,7 +1812,7 @@ int smc_conn_create(struct smc_sock *smc, struct smc_init_info *ini) smcr_lgr_match(lgr, ini->smcr_version, ini->peer_systemid, ini->peer_gid, ini->peer_mac, role, - ini->ib_clcqpn)) && + ini->ib_clcqpn, net)) && !lgr->sync_err && (ini->smcd_version == SMC_V2 || lgr->vlan_id == ini->vlan_id) && |