the connection sync failed in some cases
Hello,
On Wed, 15 Jul 2020, guodeqing wrote:
> The sync_thread_backup only checks sk_receive_queue is empty or not,
> there is a situation which cannot sync the connection entries when
> sk_receive_queue is empty and sk_rmem_alloc
Hello,
On Wed, 15 Jul 2020, guodeqing wrote:
> The sync_thread_backup only checks sk_receive_queue is empty or not,
> there is a situation which cannot sync the connection entries when
> sk_receive_queue is empty and sk_rmem_alloc is larger than sk_rcvbuf,
> the sync packets are dropped
The sync_thread_backup only checks sk_receive_queue is empty or not,
there is a situation which cannot sync the connection entries when
sk_receive_queue is empty and sk_rmem_alloc is larger than sk_rcvbuf,
the sync packets are dropped in __udp_enqueue_schedule_skb, this is
because the packets in re