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| author | Christoph Hellwig <hch@lst.de> | 2020-05-28 07:12:28 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-05-28 11:11:45 -0700 |
| commit | db45c0ef258ef6c7ef3c1b8ea9e06e133e083c27 (patch) | |
| tree | d71c69e4f586945dbc9c586ee267ae4bbd3ce7fe /net/rxrpc | |
| parent | c4e446bf5a06a1db24b4f0115a89f0380a495c62 (diff) | |
| download | linux-db45c0ef258ef6c7ef3c1b8ea9e06e133e083c27.tar.gz linux-db45c0ef258ef6c7ef3c1b8ea9e06e133e083c27.tar.bz2 linux-db45c0ef258ef6c7ef3c1b8ea9e06e133e083c27.zip | |
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')
| -rw-r--r-- | net/rxrpc/local_object.c | 8 |
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; |