summaryrefslogtreecommitdiffstats
path: root/net/smc/af_smc.c
diff options
context:
space:
mode:
authorKarsten Graul <kgraul@linux.vnet.ibm.com>2018-03-01 13:51:31 +0100
committerDavid S. Miller <davem@davemloft.net>2018-03-01 13:21:31 -0500
commit75d320d611d8569ebe4e42718de035fcc79f8069 (patch)
treed0c0e30d4ed867b53f94e1d9b4fb0c3eb1c39fe0 /net/smc/af_smc.c
parent4ed75de58e9191c011e318dc98b4b157dc633444 (diff)
downloadlinux-75d320d611d8569ebe4e42718de035fcc79f8069.tar.bz2
net/smc: do not allow eyecatchers in rmbe
SMC does not support eyecatchers in RMB elements, decline peers requesting this support. Signed-off-by: Karsten Graul <kgraul@linux.vnet.ibm.com> Signed-off-by: Ursula Braun <ubraun@linux.vnet.ibm.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/smc/af_smc.c')
-rw-r--r--net/smc/af_smc.c11
1 files changed, 9 insertions, 2 deletions
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index cda3d5314e3f..0d491f505608 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -291,6 +291,9 @@ static int smc_clnt_conf_first_link(struct smc_sock *smc)
return rc;
}
+ if (link->llc_confirm_rc)
+ return SMC_CLC_DECL_RMBE_EC;
+
rc = smc_ib_modify_qp_rts(link);
if (rc)
return SMC_CLC_DECL_INTERR;
@@ -310,7 +313,7 @@ static int smc_clnt_conf_first_link(struct smc_sock *smc)
if (rc < 0)
return SMC_CLC_DECL_TCL;
- return rc;
+ return 0;
}
static void smc_conn_save_peer_info(struct smc_sock *smc,
@@ -705,9 +708,13 @@ static int smc_serv_conf_first_link(struct smc_sock *smc)
rc = smc_clc_wait_msg(smc, &dclc, sizeof(dclc),
SMC_CLC_DECLINE);
+ return rc;
}
- return rc;
+ if (link->llc_confirm_resp_rc)
+ return SMC_CLC_DECL_RMBE_EC;
+
+ return 0;
}
/* setup for RDMA connection of server */