From: Eric Dumazet
Date: Sat, 15 Dec 2018 04:59:00 -0800
>
>
> On 12/15/2018 01:33 AM, Yafang Shao wrote:
>> When we building a syn packet, the tcp_skb_pcount(skb) is always 1,
>> which is set in tcp_init_nondata_skb().
>> Regarding the syn_data, it is set through
>> memcpy(syn_data->cb, syn->c
On 12/15/2018 01:33 AM, Yafang Shao wrote:
> When we building a syn packet, the tcp_skb_pcount(skb) is always 1,
> which is set in tcp_init_nondata_skb().
> Regarding the syn_data, it is set through
> memcpy(syn_data->cb, syn->cb, sizeof(syn->cb)),
> which is always 1 as well.
>
> So we don't n
When we building a syn packet, the tcp_skb_pcount(skb) is always 1,
which is set in tcp_init_nondata_skb().
Regarding the syn_data, it is set through
memcpy(syn_data->cb, syn->cb, sizeof(syn->cb)),
which is always 1 as well.
So we don't need to use tcp_skb_pcount(skb), that could give us a
little
