diff options
Diffstat (limited to 'net/smc/smc_clc.c')
| -rw-r--r-- | net/smc/smc_clc.c | 17 |
1 files changed, 16 insertions, 1 deletions
diff --git a/net/smc/smc_clc.c b/net/smc/smc_clc.c index c88f5e2e65a2..8deb46c28f1d 100644 --- a/net/smc/smc_clc.c +++ b/net/smc/smc_clc.c @@ -433,8 +433,10 @@ static int smc_clc_fill_fce(struct smc_clc_first_contact_ext_v2x *fce, } if (ini->release_nr >= SMC_RELEASE_1) { - if (!ini->is_smcd) + if (!ini->is_smcd) { fce->max_conns = ini->max_conns; + fce->max_links = ini->max_links; + } } out: @@ -942,6 +944,7 @@ int smc_clc_send_proposal(struct smc_sock *smc, struct smc_init_info *ini) if (smcr_indicated(ini->smc_type_v2)) { memcpy(v2_ext->roce, ini->smcrv2.ib_gid_v2, SMC_GID_SIZE); v2_ext->max_conns = SMC_CONN_PER_LGR_PREFER; + v2_ext->max_links = SMC_LINKS_PER_LGR_MAX_PREFER; } pclc_base->hdr.length = htons(plen); @@ -1174,6 +1177,7 @@ int smc_clc_srv_v2x_features_validate(struct smc_clc_msg_proposal *pclc, struct smc_clc_v2_extension *pclc_v2_ext; ini->max_conns = SMC_CONN_PER_LGR_MAX; + ini->max_links = SMC_LINKS_ADD_LNK_MAX; if ((!(ini->smcd_version & SMC_V2) && !(ini->smcr_version & SMC_V2)) || ini->release_nr < SMC_RELEASE_1) @@ -1187,6 +1191,10 @@ int smc_clc_srv_v2x_features_validate(struct smc_clc_msg_proposal *pclc, ini->max_conns = min_t(u8, pclc_v2_ext->max_conns, SMC_CONN_PER_LGR_PREFER); if (ini->max_conns < SMC_CONN_PER_LGR_MIN) return SMC_CLC_DECL_MAXCONNERR; + + ini->max_links = min_t(u8, pclc_v2_ext->max_links, SMC_LINKS_PER_LGR_MAX_PREFER); + if (ini->max_links < SMC_LINKS_ADD_LNK_MIN) + return SMC_CLC_DECL_MAXLINKERR; } return 0; @@ -1205,6 +1213,11 @@ int smc_clc_clnt_v2x_features_validate(struct smc_clc_first_contact_ext *fce, if (fce_v2x->max_conns < SMC_CONN_PER_LGR_MIN) return SMC_CLC_DECL_MAXCONNERR; ini->max_conns = fce_v2x->max_conns; + + if (fce_v2x->max_links > SMC_LINKS_ADD_LNK_MAX || + fce_v2x->max_links < SMC_LINKS_ADD_LNK_MIN) + return SMC_CLC_DECL_MAXLINKERR; + ini->max_links = fce_v2x->max_links; } return 0; @@ -1233,6 +1246,8 @@ int smc_clc_v2x_features_confirm_check(struct smc_clc_msg_accept_confirm *cclc, if (!ini->is_smcd) { if (fce_v2x->max_conns != ini->max_conns) return SMC_CLC_DECL_MAXCONNERR; + if (fce_v2x->max_links != ini->max_links) + return SMC_CLC_DECL_MAXLINKERR; } return 0; |