From 7d7207c2d57080af93fc323dc6a85bd79207b4c6 Mon Sep 17 00:00:00 2001 From: Christoph Hellwig Date: Thu, 28 May 2020 07:12:34 +0200 Subject: ipv6: add ip6_sock_set_recvpktinfo Add a helper to directly set the IPV6_RECVPKTINFO sockopt from kernel space without going through a fake uaccess. Signed-off-by: Christoph Hellwig Signed-off-by: David S. Miller --- net/sunrpc/svcsock.c | 10 ++-------- 1 file changed, 2 insertions(+), 8 deletions(-) (limited to 'net/sunrpc') diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c index a391892977cd..e7a0037d9b56 100644 --- a/net/sunrpc/svcsock.c +++ b/net/sunrpc/svcsock.c @@ -595,8 +595,6 @@ static struct svc_xprt_class svc_udp_class = { static void svc_udp_init(struct svc_sock *svsk, struct svc_serv *serv) { - int err, level, optname, one = 1; - svc_xprt_init(sock_net(svsk->sk_sock->sk), &svc_udp_class, &svsk->sk_xprt, serv); clear_bit(XPT_CACHE_AUTH, &svsk->sk_xprt.xpt_flags); @@ -617,17 +615,13 @@ static void svc_udp_init(struct svc_sock *svsk, struct svc_serv *serv) switch (svsk->sk_sk->sk_family) { case AF_INET: ip_sock_set_pktinfo(svsk->sk_sock->sk); - return; + break; case AF_INET6: - level = SOL_IPV6; - optname = IPV6_RECVPKTINFO; + ip6_sock_set_recvpktinfo(svsk->sk_sock->sk); break; default: BUG(); } - err = kernel_setsockopt(svsk->sk_sock, level, optname, - (char *)&one, sizeof(one)); - dprintk("svc: kernel_setsockopt returned %d\n", err); } /* -- cgit v1.2.3-58-ga151