ipv4: Initialize on-stack cork more efficiently.
ip_setup_cork() explicitly initializes every member of
inet_cork except flags, addr, and opt. So we can simply
set those three members to zero instead of using a
memset() via an empty struct assignment.
Signed-off-by: David S. Miller <davem@davemloft.net>
Acked-by: Eric Dumazet <eric.dumazet@gmail.com>
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c
index eb0647a..5f5fe4f 100644
--- a/net/ipv4/ip_output.c
+++ b/net/ipv4/ip_output.c
@@ -1408,7 +1408,7 @@
struct ipcm_cookie *ipc, struct rtable **rtp,
unsigned int flags)
{
- struct inet_cork cork = {};
+ struct inet_cork cork;
struct sk_buff_head queue;
int err;
@@ -1417,6 +1417,9 @@
__skb_queue_head_init(&queue);
+ cork.flags = 0;
+ cork.addr = 0;
+ cork.opt = 0;
err = ip_setup_cork(sk, &cork, ipc, rtp);
if (err)
return ERR_PTR(err);