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| author | Christoph Hellwig <hch@lst.de> | 2020-05-28 07:12:34 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-05-28 11:11:46 -0700 |
| commit | 7d7207c2d57080af93fc323dc6a85bd79207b4c6 (patch) | |
| tree | 841e6426424bcd7b571fd88072668d6e3edd27bc /net | |
| parent | 18d5ad62327576cbb1e5b9938a59d63ac0c15832 (diff) | |
| download | linux-7d7207c2d57080af93fc323dc6a85bd79207b4c6.tar.gz linux-7d7207c2d57080af93fc323dc6a85bd79207b4c6.tar.bz2 linux-7d7207c2d57080af93fc323dc6a85bd79207b4c6.zip | |
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 <hch@lst.de>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net')
| -rw-r--r-- | net/sunrpc/svcsock.c | 10 |
1 files changed, 2 insertions, 8 deletions
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); } /* |