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| author | Soheil Hassas Yeganeh <soheil@google.com> | 2016-04-03 06:08:10 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2016-04-04 22:50:30 +0300 |
| commit | 24025c465f77c3585f73450bab19501b2edd6fba (patch) | |
| tree | a9ab1d601354bd90d35cf89155cba956a1aedb47 /include/net/ip.h | |
| parent | 3dd17e63f5131bf2528f34aa5e3e57758175af92 (diff) | |
| download | linux-24025c465f77c3585f73450bab19501b2edd6fba.tar.xz | |
ipv4: process socket-level control messages in IPv4
Process socket-level control messages by invoking
__sock_cmsg_send in ip_cmsg_send for control messages on
the SOL_SOCKET layer.
This makes sure whenever ip_cmsg_send is called in udp, icmp,
and raw, we also process socket-level control messages.
Note that this commit interprets new control messages that
were ignored before. As such, this commit does not change
the behavior of IPv4 control messages.
Signed-off-by: Soheil Hassas Yeganeh <soheil@google.com>
Acked-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/ip.h')
| -rw-r--r-- | include/net/ip.h | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/include/net/ip.h b/include/net/ip.h index fad74d323bd6..93725e546758 100644 --- a/include/net/ip.h +++ b/include/net/ip.h @@ -56,6 +56,7 @@ static inline unsigned int ip_hdrlen(const struct sk_buff *skb) } struct ipcm_cookie { + struct sockcm_cookie sockc; __be32 addr; int oif; struct ip_options_rcu *opt; @@ -550,7 +551,7 @@ int ip_options_rcv_srr(struct sk_buff *skb); void ipv4_pktinfo_prepare(const struct sock *sk, struct sk_buff *skb); void ip_cmsg_recv_offset(struct msghdr *msg, struct sk_buff *skb, int offset); -int ip_cmsg_send(struct net *net, struct msghdr *msg, +int ip_cmsg_send(struct sock *sk, struct msghdr *msg, struct ipcm_cookie *ipc, bool allow_ipv6); int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval, unsigned int optlen); |