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| author |   Eric Dumazet <edumazet@google.com> | 2014-08-06 11:49:29 +0200 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2014-08-06 12:38:07 -0700 |
| commit | 140c55d4b59581680dc8963612bdc79d19f7bef6 (patch) | |
| tree | e04f86ce3087eff5aaf325031b1632d39e83a7f9 /include | |
| parent | Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/ide (diff) | |
| download | linux-dev-140c55d4b59581680dc8963612bdc79d19f7bef6.tar.xz linux-dev-140c55d4b59581680dc8963612bdc79d19f7bef6.zip | |
net-timestamp: sock_tx_timestamp() fix
sock_tx_timestamp() should not ignore initial *tx_flags value, as TCP
stack can store SKBTX_SHARED_FRAG in it.
Also first argument (struct sock *) can be const.
Signed-off-by: Eric Dumazet <edumazet@google.com>
Fixes: 4ed2d765dfac ("net-timestamp: TCP timestamping")
Cc: Willem de Bruijn <willemb@google.com>
Acked-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/sock.h | 6 |
1 files changed, 4 insertions, 2 deletions
diff --git a/include/net/sock.h b/include/net/sock.h index 52fe0bc5598a..38805fa02e48 100644 --- a/include/net/sock.h +++ b/include/net/sock.h @@ -2199,9 +2199,11 @@ static inline void sock_recv_ts_and_drops(struct msghdr *msg, struct sock *sk, /** * sock_tx_timestamp - checks whether the outgoing packet is to be time stamped * @sk: socket sending this packet - * @tx_flags: filled with instructions for time stamping + * @tx_flags: completed with instructions for time stamping + * + * Note : callers should take care of initial *tx_flags value (usually 0) */ -void sock_tx_timestamp(struct sock *sk, __u8 *tx_flags); +void sock_tx_timestamp(const struct sock *sk, __u8 *tx_flags); /** * sk_eat_skb - Release a skb if it is no longer needed |