net/smc: no peer ID in CLC decline for SMCD
commit 369537c97024dca99303a8d4d6ab38b4f54d3909 upstream.
Just SMCR requires a CLC Peer ID, but not SMCD. The field should be
zero for SMCD.
Fixes: c758dfddc1
("net/smc: add SMC-D support in CLC messages")
Signed-off-by: Ursula Braun <ubraun@linux.ibm.com>
Signed-off-by: Karsten Graul <kgraul@linux.ibm.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
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@ -372,7 +372,9 @@ int smc_clc_send_decline(struct smc_sock *smc, u32 peer_diag_info)
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dclc.hdr.length = htons(sizeof(struct smc_clc_msg_decline));
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dclc.hdr.version = SMC_CLC_V1;
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dclc.hdr.flag = (peer_diag_info == SMC_CLC_DECL_SYNCERR) ? 1 : 0;
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memcpy(dclc.id_for_peer, local_systemid, sizeof(local_systemid));
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if (smc->conn.lgr && !smc->conn.lgr->is_smcd)
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memcpy(dclc.id_for_peer, local_systemid,
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sizeof(local_systemid));
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dclc.peer_diagnosis = htonl(peer_diag_info);
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memcpy(dclc.trl.eyecatcher, SMC_EYECATCHER, sizeof(SMC_EYECATCHER));
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