diff options
| author | David S. Miller <davem@davemloft.net> | 2020-02-14 07:09:36 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-02-14 07:09:36 -0800 |
| commit | 907e51e41ad9061b49811750475bfeb75c0f2b3c (patch) | |
| tree | 9c0d320edb8d2b084fcd1d721db5aa3315b4bc31 | |
| parent | dc221a28d0944f1a28755caa66bf58bfa47e26d1 (diff) | |
| parent | 369537c97024dca99303a8d4d6ab38b4f54d3909 (diff) | |
Merge branch 'smc-fixes'
Karsten Graul says:
====================
net/smc: fixes for -net
Fix a syzbot finding and a problem with the CLC handshake content.
====================
Signed-off-by: David S. Miller <davem@davemloft.net>
| -rw-r--r-- | net/smc/af_smc.c | 2 | ||||
| -rw-r--r-- | net/smc/smc_clc.c | 4 |
2 files changed, 5 insertions, 1 deletions
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c index cee5bf4a9bb9..90988a511cd5 100644 --- a/net/smc/af_smc.c +++ b/net/smc/af_smc.c @@ -470,6 +470,8 @@ static void smc_switch_to_fallback(struct smc_sock *smc) if (smc->sk.sk_socket && smc->sk.sk_socket->file) { smc->clcsock->file = smc->sk.sk_socket->file; smc->clcsock->file->private_data = smc->clcsock; + smc->clcsock->wq.fasync_list = + smc->sk.sk_socket->wq.fasync_list; } } diff --git a/net/smc/smc_clc.c b/net/smc/smc_clc.c index 0879f7bed967..86cccc24e52e 100644 --- a/net/smc/smc_clc.c +++ b/net/smc/smc_clc.c @@ -372,7 +372,9 @@ int smc_clc_send_decline(struct smc_sock *smc, u32 peer_diag_info) dclc.hdr.length = htons(sizeof(struct smc_clc_msg_decline)); dclc.hdr.version = SMC_CLC_V1; dclc.hdr.flag = (peer_diag_info == SMC_CLC_DECL_SYNCERR) ? 1 : 0; - memcpy(dclc.id_for_peer, local_systemid, sizeof(local_systemid)); + if (smc->conn.lgr && !smc->conn.lgr->is_smcd) + memcpy(dclc.id_for_peer, local_systemid, + sizeof(local_systemid)); dclc.peer_diagnosis = htonl(peer_diag_info); memcpy(dclc.trl.eyecatcher, SMC_EYECATCHER, sizeof(SMC_EYECATCHER)); |