admin/linux
1
0
Fork 0
mirror of https://github.com/torvalds/linux.git synced 2025-12-07 20:06:24 +00:00
Code Issues Packages Projects Releases Wiki Activity

SUNRPC: Improve "fragment too large" warning

Browse Source 
Including the client IP address that generated the overrun traffic
seems like it would be helpful. The message now reads:

  kernel: svc: nfsd oversized RPC fragment (1064958 octets) from 100.64.0.11:45866

Reviewed-by: Jeff Layton <jlayton@kernel.org>
Signed-off-by: Chuck Lever <chuck.lever@oracle.com>
This commit is contained in:
Chuck Lever
2025-10-08 11:39:56 -04:00
parent d686e64e93
commit ebd3330d1c
1 changed files with 4 additions and 3 deletions
Download Patch File Download Diff File Expand all files Collapse all files

7
net/sunrpc/svcsock.c
View File

@@ -1062,9 +1062,10 @@ static ssize_t svc_tcp_read_marker(struct svc_sock *svsk,
return svc_sock_reclen(svsk);
err_too_large:
net_notice_ratelimited("svc: %s %s RPC fragment too large: %d\n",
__func__, svsk->sk_xprt.xpt_server->sv_name,
svc_sock_reclen(svsk));
net_notice_ratelimited("svc: %s oversized RPC fragment (%u octets) from %pISpc\n",
svsk->sk_xprt.xpt_server->sv_name,
svc_sock_reclen(svsk),
(struct sockaddr *)&svsk->sk_xprt.xpt_remote);
svc_xprt_deferred_close(&svsk->sk_xprt);
err_short:
return -EAGAIN;