From: Alexey Dobriyan
Date: Tue, 11 Apr 2017 12:41:08 +0300
> On Mon, Apr 10, 2017 at 5:43 PM, Eric Dumazet wrote:
>> On Mon, 2017-04-10 at 11:07 +0300, Alexey Dobriyan wrote:
>>> struct skb_shared_info {
>>> - unsigned short _unused;
>>> unsigned char nr_frags;
>>> __u8
On Tue, 2017-04-11 at 12:41 +0300, Alexey Dobriyan wrote:
> On Mon, Apr 10, 2017 at 5:43 PM, Eric Dumazet wrote:
> > On Mon, 2017-04-10 at 11:07 +0300, Alexey Dobriyan wrote:
> >> struct skb_shared_info {
> >> - unsigned short _unused;
> >> unsigned char nr_frags;
> >> __u8
On Mon, Apr 10, 2017 at 5:43 PM, Eric Dumazet wrote:
> On Mon, 2017-04-10 at 11:07 +0300, Alexey Dobriyan wrote:
>> struct skb_shared_info {
>> - unsigned short _unused;
>> unsigned char nr_frags;
>> __u8tx_flags;
>> unsigned short gso_size;
>
> Nack
>
> This
On Mon, 2017-04-10 at 11:07 +0300, Alexey Dobriyan wrote:
> commit 7f564528a480084e2318cd48caba7aef4a54a77f
> ("skbuff: Extend gso_type to unsigned int.") created padding as first
> field of struct skb_shared_info requiring [R64+imm8] addressing mode
> for all fields.
>
> Patch bubbles up padding
commit 7f564528a480084e2318cd48caba7aef4a54a77f
("skbuff: Extend gso_type to unsigned int.") created padding as first
field of struct skb_shared_info requiring [R64+imm8] addressing mode
for all fields.
Patch bubbles up padding brinding code size down to original levels and
even smaller:
