Re: [PATCH net-next v5 2/5] net/smc: Limit backlog connections
flat view
From: Karsten Graul <hidden>
Date: 2022-02-09 07:56:51
Also in:
linux-rdma, linux-s390
On 09/02/2022 08:11, D. Wythe wrote:
There are indirectly limits on smc accept queue with following code.
+ if (sk_acceptq_is_full(&smc->sk)) {
+ NET_INC_STATS(sock_net(sk), LINUX_MIB_LISTENOVERFLOWS);
+ goto drop;
+ }
In fact, we treat the connections in smc accept queue as Full establisted connection. As I wrote in patch commits, there are trade-offs to this implemets.Thanks for the clarification, I got your point. You refer to the call to sk_acceptq_added() in smc_accept_enqueue().