From: Damjan Marion <damarion@cisco.com>
Date: Tue, 29 Mar 2022 14:37:30 +0000 (+0200)
Subject: dpdk: make log pipe non-blocking on both sides
X-Git-Tag: v22.10-rc0~176
X-Git-Url: https://gerrit.fd.io/r/gitweb?a=commitdiff_plain;h=4db618380280df6f0f88b99566dfab5ad2ee85f4;p=vpp.git

dpdk: make log pipe non-blocking on both sides

Type: fix
Change-Id: I857403b9d93ee4c17f2dd5ac8e6dafd66260a252
Signed-off-by: Damjan Marion <damarion@cisco.com>
---

diff --git a/src/plugins/dpdk/device/init.c b/src/plugins/dpdk/device/init.c
index eb01b9fe3d1..940c03055ad 100644
--- a/src/plugins/dpdk/device/init.c
+++ b/src/plugins/dpdk/device/init.c
@@ -1268,7 +1268,8 @@ dpdk_config (vlib_main_t * vm, unformat_input_t * input)
   int log_fds[2] = { 0 };
   if (pipe (log_fds) == 0)
     {
-      if (fcntl (log_fds[1], F_SETFL, O_NONBLOCK) == 0)
+      if (fcntl (log_fds[0], F_SETFL, O_NONBLOCK) == 0 &&
+	  fcntl (log_fds[1], F_SETFL, O_NONBLOCK) == 0)
 	{
 	  FILE *f = fdopen (log_fds[1], "a");
 	  if (f && rte_openlog_stream (f) == 0)