[pmtud] switch to use async version of dstcache update due to locking context (read...

Signed-off-by: Fabio M. Di Nitto <fdinitto@redhat.com>

diff --git a/libknet/threads_pmtud.c b/libknet/threads_pmtud.c
index 6f3af26a001b55a3b359e26c7dcb76c54d32c23d..75d51962f2e503f24e948e35077e008326eb95c1 100644 (file)
--- a/libknet/threads_pmtud.c
+++ b/libknet/threads_pmtud.c
@@ -503,7 +503,7 @@ static int _handle_check_pmtud(knet_handle_t knet_h, struct knet_host *dst_host,
        }
 
        if (saved_valid_pmtud != dst_link->has_valid_mtu) {
-               _host_dstcache_update_sync(knet_h, dst_host);
+               _host_dstcache_update_async(knet_h, dst_host);
        }
 
        return dst_link->has_valid_mtu;