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authorChristoph Hellwig <hch@lst.de>2020-05-28 08:12:30 +0300
committerDavid S. Miller <davem@davemloft.net>2020-05-28 21:11:45 +0300
commitc1f9ec5776dd05eaf62cf6788ecdfc905dc8ec2b (patch)
treea57b9eabde6a05a80239467f15256f64fe184148 /net/sunrpc/svcsock.c
parent2de569bda2a66d1308ad3f205bb29cf4f95f5636 (diff)
downloadlinux-c1f9ec5776dd05eaf62cf6788ecdfc905dc8ec2b.tar.xz
ipv4: add ip_sock_set_pktinfo
Add a helper to directly set the IP_PKTINFO sockopt from kernel space without going through a fake uaccess. Signed-off-by: Christoph Hellwig <hch@lst.de> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/sunrpc/svcsock.c')
-rw-r--r--net/sunrpc/svcsock.c5
1 files changed, 2 insertions, 3 deletions
diff --git a/net/sunrpc/svcsock.c b/net/sunrpc/svcsock.c
index 6773dacc64d8..7a805d165689 100644
--- a/net/sunrpc/svcsock.c
+++ b/net/sunrpc/svcsock.c
@@ -616,9 +616,8 @@ static void svc_udp_init(struct svc_sock *svsk, struct svc_serv *serv)
/* make sure we get destination address info */
switch (svsk->sk_sk->sk_family) {
case AF_INET:
- level = SOL_IP;
- optname = IP_PKTINFO;
- break;
+ ip_sock_set_pktinfo(svsk->sk_sock->sk);
+ return;
case AF_INET6:
level = SOL_IPV6;
optname = IPV6_RECVPKTINFO;