diff options
| author | Willem de Bruijn <willemb@google.com> | 2018-04-26 20:42:15 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-04-26 22:06:46 +0300 |
| commit | 1cd7884dfd78df6284d27b008823b0b4a808f196 (patch) | |
| tree | b48749c800e0e4ead8e70fd87dfe8008f7113ccf /net/ipv4/ip_output.c | |
| parent | a9537c937c1790b62de5e2789e67c0bf439b11ea (diff) | |
| download | linux-1cd7884dfd78df6284d27b008823b0b4a808f196.tar.xz | |
udp: expose inet cork to udp
UDP segmentation offload needs access to inet_cork in the udp layer.
Pass the struct to ip(6)_make_skb instead of allocating it on the
stack in that function itself.
This patch is a noop otherwise.
Signed-off-by: Willem de Bruijn <willemb@google.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4/ip_output.c')
| -rw-r--r-- | net/ipv4/ip_output.c | 17 |
1 files changed, 8 insertions, 9 deletions
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 83c73bab2c3d..2883ff1e909c 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -1470,9 +1470,8 @@ struct sk_buff *ip_make_skb(struct sock *sk, int len, int odd, struct sk_buff *skb), void *from, int length, int transhdrlen, struct ipcm_cookie *ipc, struct rtable **rtp, - unsigned int flags) + struct inet_cork *cork, unsigned int flags) { - struct inet_cork cork; struct sk_buff_head queue; int err; @@ -1481,22 +1480,22 @@ struct sk_buff *ip_make_skb(struct sock *sk, __skb_queue_head_init(&queue); - cork.flags = 0; - cork.addr = 0; - cork.opt = NULL; - err = ip_setup_cork(sk, &cork, ipc, rtp); + cork->flags = 0; + cork->addr = 0; + cork->opt = NULL; + err = ip_setup_cork(sk, cork, ipc, rtp); if (err) return ERR_PTR(err); - err = __ip_append_data(sk, fl4, &queue, &cork, + err = __ip_append_data(sk, fl4, &queue, cork, ¤t->task_frag, getfrag, from, length, transhdrlen, flags); if (err) { - __ip_flush_pending_frames(sk, &queue, &cork); + __ip_flush_pending_frames(sk, &queue, cork); return ERR_PTR(err); } - return __ip_make_skb(sk, fl4, &queue, &cork); + return __ip_make_skb(sk, fl4, &queue, cork); } /* |