diff options
| author | Pavel Begunkov <[email protected]> | 2022-09-23 16:39:04 +0000 |
|---|---|---|
| committer | Jakub Kicinski <[email protected]> | 2022-09-29 01:51:25 +0000 |
| commit | e7d2b510165fff6bedc9cca88c071ad846850c74 (patch) | |
| tree | b14a20279c36ca9fac082210cf5419e057075337 /net/ipv4/ip_output.c | |
| parent | vhost/net: use struct ubuf_info_msgzc (diff) | |
| download | kernel-e7d2b510165fff6bedc9cca88c071ad846850c74.tar.gz kernel-e7d2b510165fff6bedc9cca88c071ad846850c74.zip | |
net: shrink struct ubuf_info
We can benefit from a smaller struct ubuf_info, so leave only mandatory
fields and let users to decide how they want to extend it. Convert
MSG_ZEROCOPY to struct ubuf_info_msgzc and remove duplicated fields.
This reduces the size from 48 bytes to just 16.
Signed-off-by: Pavel Begunkov <[email protected]>
Acked-by: Paolo Abeni <[email protected]>
Signed-off-by: Jakub Kicinski <[email protected]>
Diffstat (limited to 'net/ipv4/ip_output.c')
| -rw-r--r-- | net/ipv4/ip_output.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/ipv4/ip_output.c b/net/ipv4/ip_output.c index 8201cd423ff9..1ae83ad629b2 100644 --- a/net/ipv4/ip_output.c +++ b/net/ipv4/ip_output.c @@ -1043,7 +1043,7 @@ static int __ip_append_data(struct sock *sk, paged = true; zc = true; } else { - uarg->zerocopy = 0; + uarg_to_msgzc(uarg)->zerocopy = 0; skb_zcopy_set(skb, uarg, &extra_uref); } } |