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Diffstat (limited to 'net/smc/af_smc.c')
-rw-r--r--net/smc/af_smc.c17
1 files changed, 17 insertions, 0 deletions
diff --git a/net/smc/af_smc.c b/net/smc/af_smc.c
index 858724256078..a05ffb268c3e 100644
--- a/net/smc/af_smc.c
+++ b/net/smc/af_smc.c
@@ -103,6 +103,21 @@ drop:
return NULL;
}
+static bool smc_hs_congested(const struct sock *sk)
+{
+ const struct smc_sock *smc;
+
+ smc = smc_clcsock_user_data(sk);
+
+ if (!smc)
+ return true;
+
+ if (workqueue_congested(WORK_CPU_UNBOUND, smc_hs_wq))
+ return true;
+
+ return false;
+}
+
static struct smc_hashinfo smc_v4_hashinfo = {
.lock = __RW_LOCK_UNLOCKED(smc_v4_hashinfo.lock),
};
@@ -2311,6 +2326,8 @@ static int smc_listen(struct socket *sock, int backlog)
inet_csk(smc->clcsock->sk)->icsk_af_ops = &smc->af_ops;
+ tcp_sk(smc->clcsock->sk)->smc_hs_congested = smc_hs_congested;
+
rc = kernel_listen(smc->clcsock, backlog);
if (rc) {
smc->clcsock->sk->sk_data_ready = smc->clcsk_data_ready;