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net: Provide a generic socket error queue delivery method for Tx time stamps.

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This patch moves the private error queue delivery function from the
af_packet code to the core socket method. In this way, network layers
only needing the error queue for transmit time stamping can share common
code.

Signed-off-by: Richard Cochran <richardcochran@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Richard Cochran
2013-07-19 19:40:09 +02:00
committed by David S. Miller
parent 0887a576a1
commit cb820f8e4b
3 changed files with 51 additions and 46 deletions
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2
include/net/sock.h
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@@ -2249,6 +2249,8 @@ static inline struct sock *skb_steal_sock(struct sk_buff *skb)
extern void sock_enable_timestamp(struct sock *sk, int flag);
extern int sock_get_timestamp(struct sock *, struct timeval __user *);
extern int sock_get_timestampns(struct sock *, struct timespec __user *);
extern int sock_recv_errqueue(struct sock *sk, struct msghdr *msg, int len,
int level, int type);
/*
* Enable debug/info messages