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authorUrsula Braun <ubraun@linux.vnet.ibm.com>2017-09-21 09:16:32 +0200
committerDavid S. Miller <davem@davemloft.net>2017-09-21 15:31:03 -0700
commitbfbedfd38378c1ad9df84469403d69c17b074b66 (patch)
tree4dda2a0ada224fb15e0634b81b3934aefa39d4ea /net/smc/af_smc.c
parent5bc11ddbdf7fc6681db5c3f9a92cdee0f19cee1e (diff)
downloadlinux-bfbedfd38378c1ad9df84469403d69c17b074b66.tar.bz2
net/smc: terminate link group if out-of-sync is received
An out-of-sync condition can just be detected by the client. If the server receives a CLC DECLINE message indicating an out-of-sync condition for the link groups, the server must clean up the out-of-sync link group. There is no need for an extra third parameter in smc_clc_send_decline(). 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.c6
1 files changed, 2 insertions, 4 deletions
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 2e8d2dabac0c..745f145d4c4d 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -513,7 +513,7 @@ decline_rdma:
/* RDMA setup failed, switch back to TCP */
smc->use_fallback = true;
if (reason_code && (reason_code != SMC_CLC_DECL_REPLY)) {
- rc = smc_clc_send_decline(smc, reason_code, 0);
+ rc = smc_clc_send_decline(smc, reason_code);
if (rc < sizeof(struct smc_clc_msg_decline))
goto out_err;
}
@@ -808,8 +808,6 @@ static void smc_listen_work(struct work_struct *work)
rc = local_contact;
if (rc == -ENOMEM)
reason_code = SMC_CLC_DECL_MEM;/* insufficient memory*/
- else if (rc == -ENOLINK)
- reason_code = SMC_CLC_DECL_SYNCERR; /* synchr. error */
goto decline_rdma;
}
link = &new_smc->conn.lgr->lnk[SMC_SINGLE_LINK];
@@ -903,7 +901,7 @@ decline_rdma:
smc_conn_free(&new_smc->conn);
new_smc->use_fallback = true;
if (reason_code && (reason_code != SMC_CLC_DECL_REPLY)) {
- rc = smc_clc_send_decline(new_smc, reason_code, 0);
+ rc = smc_clc_send_decline(new_smc, reason_code);
if (rc < sizeof(struct smc_clc_msg_decline))
goto out_err;
}