aboutsummaryrefslogtreecommitdiff
path: root/net/rxrpc/local_object.c
diff options
context:
space:
mode:
authorChristoph Hellwig <hch@lst.de>2020-05-28 07:12:28 +0200
committerDavid S. Miller <davem@davemloft.net>2020-05-28 11:11:45 -0700
commitdb45c0ef258ef6c7ef3c1b8ea9e06e133e083c27 (patch)
treed71c69e4f586945dbc9c586ee267ae4bbd3ce7fe /net/rxrpc/local_object.c
parentc4e446bf5a06a1db24b4f0115a89f0380a495c62 (diff)
downloadlinux-stericsson-db45c0ef258ef6c7ef3c1b8ea9e06e133e083c27.tar.gz
ipv4: add ip_sock_set_recverr
Add a helper to directly set the IP_RECVERR sockopt from kernel space without going through a fake uaccess. Signed-off-by: Christoph Hellwig <hch@lst.de> Reviewed-by: David Howells <dhowells@redhat.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/rxrpc/local_object.c')
-rw-r--r--net/rxrpc/local_object.c8
1 files changed, 1 insertions, 7 deletions
diff --git a/net/rxrpc/local_object.c b/net/rxrpc/local_object.c
index 5ea2bd01fdd5..4c0e8fe5ec1f 100644
--- a/net/rxrpc/local_object.c
+++ b/net/rxrpc/local_object.c
@@ -171,13 +171,7 @@ static int rxrpc_open_socket(struct rxrpc_local *local, struct net *net)
/* Fall through */
case AF_INET:
/* we want to receive ICMP errors */
- opt = 1;
- ret = kernel_setsockopt(local->socket, SOL_IP, IP_RECVERR,
- (char *) &opt, sizeof(opt));
- if (ret < 0) {
- _debug("setsockopt failed");
- goto error;
- }
+ ip_sock_set_recverr(local->socket->sk);
/* we want to set the don't fragment bit */
opt = IP_PMTUDISC_DO;