On Wed, 20 Jan 2021 14:07:35 +0100 Eric Dumazet wrote:
> On Wed, Jan 20, 2021 at 2:17 AM Jakub Kicinski wrote:
> > On Mon, 18 Jan 2021 14:59:20 +0900 Kuniyuki Iwashima wrote:
> > > Receiving ACK with a valid SYN cookie, cookie_v4_check() allocates struct
> > > request_sock and then can allocate
On Mon, 18 Jan 2021 14:59:20 +0900 Kuniyuki Iwashima wrote:
> Receiving ACK with a valid SYN cookie, cookie_v4_check() allocates struct
> request_sock and then can allocate inet_rsk(req)->ireq_opt. After that,
> tcp_v4_syn_recv_sock() allocates struct sock and copies ireq_opt to
> inet_sk(sk)->inet
Receiving ACK with a valid SYN cookie, cookie_v4_check() allocates struct
request_sock and then can allocate inet_rsk(req)->ireq_opt. After that,
tcp_v4_syn_recv_sock() allocates struct sock and copies ireq_opt to
inet_sk(sk)->inet_opt. Normally, tcp_v4_syn_recv_sock() inserts the full
socket into
