From: Geliang Tang <[email protected]>

tls_sw doesn't work for sk_redirect in nonblock mode, sk_msg_recvmsg()
returns 0 in that case in tls_sw_recvmsg(). This patch fixes this by using
"continue" to receive msg again instead of ending it if strp isn't ready
and rx_list is empty.

Signed-off-by: Geliang Tang <[email protected]>
---
 net/tls/tls_sw.c | 3 +++
 1 file changed, 3 insertions(+)

diff --git a/net/tls/tls_sw.c b/net/tls/tls_sw.c
index 305a412785f5..ae8bbe7dc8ec 100644
--- a/net/tls/tls_sw.c
+++ b/net/tls/tls_sw.c
@@ -2017,6 +2017,9 @@ int tls_sw_recvmsg(struct sock *sk,
                                        len -= chunk;
                                        continue;
                                }
+                               if (!chunk && !tls_strp_msg_ready(ctx) &&
+                                   skb_queue_empty_lockless(&ctx->rx_list))
+                                       continue;
                        }
                        goto recv_end;
                }
-- 
2.43.0


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