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path: root/net/smc/smc_clc.c
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Diffstat (limited to 'net/smc/smc_clc.c')
-rw-r--r--net/smc/smc_clc.c7
1 files changed, 7 insertions, 0 deletions
diff --git a/net/smc/smc_clc.c b/net/smc/smc_clc.c
index 64733335b6ca..900d307c17a9 100644
--- a/net/smc/smc_clc.c
+++ b/net/smc/smc_clc.c
@@ -438,6 +438,7 @@ static int smc_clc_fill_fce_v2x(struct smc_clc_first_contact_ext_v2x *fce_v2x,
fce_v2x->max_conns = ini->max_conns;
fce_v2x->max_links = ini->max_links;
}
+ fce_v2x->feature_mask = htons(ini->feature_mask);
}
out:
@@ -907,6 +908,7 @@ int smc_clc_send_proposal(struct smc_sock *smc, struct smc_init_info *ini)
pclc_smcd->v2_ext_offset = htons(v2_ext_offset);
plen += sizeof(*v2_ext);
+ v2_ext->feature_mask = htons(SMC_FEATURE_MASK);
read_lock(&smc_clc_eid_table.lock);
v2_ext->hdr.eid_cnt = smc_clc_eid_table.ueid_cnt;
plen += smc_clc_eid_table.ueid_cnt * SMC_MAX_EID_LEN;
@@ -1208,6 +1210,7 @@ int smc_clc_srv_v2x_features_validate(struct smc_sock *smc,
ini->max_conns = SMC_CONN_PER_LGR_MAX;
ini->max_links = SMC_LINKS_ADD_LNK_MAX;
+ ini->feature_mask = SMC_FEATURE_MASK;
if ((!(ini->smcd_version & SMC_V2) && !(ini->smcr_version & SMC_V2)) ||
ini->release_nr < SMC_RELEASE_1)
@@ -1251,6 +1254,8 @@ int smc_clc_clnt_v2x_features_validate(struct smc_clc_first_contact_ext *fce,
return SMC_CLC_DECL_MAXLINKERR;
ini->max_links = fce_v2x->max_links;
}
+ /* common supplemental features of server and client */
+ ini->feature_mask = ntohs(fce_v2x->feature_mask) & SMC_FEATURE_MASK;
return 0;
}
@@ -1279,6 +1284,8 @@ int smc_clc_v2x_features_confirm_check(struct smc_clc_msg_accept_confirm *cclc,
if (fce_v2x->max_links != ini->max_links)
return SMC_CLC_DECL_MAXLINKERR;
}
+ /* common supplemental features returned by client */
+ ini->feature_mask = ntohs(fce_v2x->feature_mask);
return 0;
}