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authorDavid Howells <dhowells@redhat.com>2018-05-10 23:26:01 +0100
committerDavid Howells <dhowells@redhat.com>2018-05-10 23:26:01 +0100
commit6b47fe1d1ca3aec3a1a8623439c22fbf51016cd8 (patch)
tree1947f6871f93fe343bea644289b4243519c3ef6f /net/rxrpc/rxkad.c
parent494337c918403db5743af0348d963cafb9b20cee (diff)
downloadlinux-6b47fe1d1ca3aec3a1a8623439c22fbf51016cd8.tar.bz2
rxrpc: Trace UDP transmission failure
Add a tracepoint to log transmission failure from the UDP transport socket being used by AF_RXRPC. Signed-off-by: David Howells <dhowells@redhat.com>
Diffstat (limited to 'net/rxrpc/rxkad.c')
-rw-r--r--net/rxrpc/rxkad.c6
1 files changed, 4 insertions, 2 deletions
diff --git a/net/rxrpc/rxkad.c b/net/rxrpc/rxkad.c
index 588fea0dd362..6c0ae27fff84 100644
--- a/net/rxrpc/rxkad.c
+++ b/net/rxrpc/rxkad.c
@@ -664,7 +664,8 @@ static int rxkad_issue_challenge(struct rxrpc_connection *conn)
ret = kernel_sendmsg(conn->params.local->socket, &msg, iov, 2, len);
if (ret < 0) {
- _debug("sendmsg failed: %d", ret);
+ trace_rxrpc_tx_fail(conn->debug_id, serial, ret,
+ rxrpc_tx_fail_conn_challenge);
return -EAGAIN;
}
@@ -719,7 +720,8 @@ static int rxkad_send_response(struct rxrpc_connection *conn,
ret = kernel_sendmsg(conn->params.local->socket, &msg, iov, 3, len);
if (ret < 0) {
- _debug("sendmsg failed: %d", ret);
+ trace_rxrpc_tx_fail(conn->debug_id, serial, ret,
+ rxrpc_tx_fail_conn_response);
return -EAGAIN;
}