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authorWillem de Bruijn <willemb@google.com>2014-09-08 19:58:58 -0400
committerDavid S. Miller <davem@davemloft.net>2014-09-09 17:34:41 -0700
commit67cc0d4077951295f42bed63805e91b46c24477b (patch)
tree7a0170e8cd1d6bbef0e09869c5a7eda347d92424 /net/socket.c
parent17448e5f63c8f36d00532327ae65e253d1395b08 (diff)
downloadop-kernel-dev-67cc0d4077951295f42bed63805e91b46c24477b.zip
op-kernel-dev-67cc0d4077951295f42bed63805e91b46c24477b.tar.gz
net-timestamp: optimize sock_tx_timestamp default path
Few packets have timestamping enabled. Exit sock_tx_timestamp quickly in this common case. Signed-off-by: Willem de Bruijn <willemb@google.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/socket.c')
-rw-r--r--net/socket.c7
1 files changed, 2 insertions, 5 deletions
diff --git a/net/socket.c b/net/socket.c
index 2e2586e..d40f522 100644
--- a/net/socket.c
+++ b/net/socket.c
@@ -610,7 +610,7 @@ void sock_release(struct socket *sock)
}
EXPORT_SYMBOL(sock_release);
-void sock_tx_timestamp(const struct sock *sk, __u8 *tx_flags)
+void __sock_tx_timestamp(const struct sock *sk, __u8 *tx_flags)
{
u8 flags = *tx_flags;
@@ -626,12 +626,9 @@ void sock_tx_timestamp(const struct sock *sk, __u8 *tx_flags)
if (sk->sk_tsflags & SOF_TIMESTAMPING_TX_ACK)
flags |= SKBTX_ACK_TSTAMP;
- if (sock_flag(sk, SOCK_WIFI_STATUS))
- flags |= SKBTX_WIFI_STATUS;
-
*tx_flags = flags;
}
-EXPORT_SYMBOL(sock_tx_timestamp);
+EXPORT_SYMBOL(__sock_tx_timestamp);
static inline int __sock_sendmsg_nosec(struct kiocb *iocb, struct socket *sock,
struct msghdr *msg, size_t size)
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