diff options
Diffstat (limited to 'net/smc/af_smc.c')
| -rw-r--r-- | net/smc/af_smc.c | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c index b80c5902f703..337303b2a64e 100644 --- a/net/smc/af_smc.c +++ b/net/smc/af_smc.c @@ -1199,6 +1199,7 @@ static int smc_connect_rdma_v2_prepare(struct smc_sock *smc, (struct smc_clc_msg_accept_confirm_v2 *)aclc; struct smc_clc_first_contact_ext *fce = smc_get_clc_first_contact_ext(clc_v2, false); + int rc; if (!ini->first_contact_peer || aclc->hdr.version == SMC_V1) return 0; @@ -1219,6 +1220,9 @@ static int smc_connect_rdma_v2_prepare(struct smc_sock *smc, } ini->release_nr = fce->release; + rc = smc_clc_clnt_v2x_features_validate(fce, ini); + if (rc) + return rc; return 0; } @@ -1393,6 +1397,9 @@ static int smc_connect_ism(struct smc_sock *smc, smc_get_clc_first_contact_ext(aclc_v2, true); ini->release_nr = fce->release; + rc = smc_clc_clnt_v2x_features_validate(fce, ini); + if (rc) + return rc; } rc = smc_v2_determine_accepted_chid(aclc_v2, ini); @@ -2443,6 +2450,10 @@ static void smc_listen_work(struct work_struct *work) if (rc) goto out_decl; + rc = smc_clc_srv_v2x_features_validate(pclc, ini); + if (rc) + goto out_decl; + mutex_lock(&smc_server_lgr_pending); smc_close_init(new_smc); smc_rx_init(new_smc); @@ -2475,6 +2486,13 @@ static void smc_listen_work(struct work_struct *work) goto out_decl; } + rc = smc_clc_v2x_features_confirm_check(cclc, ini); + if (rc) { + if (!ini->is_smcd) + goto out_unlock; + goto out_decl; + } + /* finish worker */ if (!ini->is_smcd) { rc = smc_listen_rdma_finish(new_smc, cclc, |