xiaomi-sm8450/android_kernel_xiaomi_sm8450
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net/smc: do not allow eyecatchers in rmbe

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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>
This commit is contained in:
Karsten Graul
2018-03-01 13:51:31 +01:00
committed by David S. Miller
parent 4ed75de58e
commit 75d320d611
4 changed files with 27 additions and 3 deletions
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11
net/smc/af_smc.c
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@@ -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 */