[PATCH v2 2/8] pdump: handle primary process exit

[Stephen Hemminger]

If primary process exits, then it is not possible (or needed)
to cleanup resources. Instead just exit after closing the
capture file.

Bugzilla ID: 1760
Fixes: a99a311ba101 ("app/pdump: exit with primary process")
Cc: stable at dpdk.org

Signed-off-by: Stephen Hemminger <stephen at networkplumber.org>
---
 app/pdump/main.c | 12 +++++++-----
 1 file changed, 7 insertions(+), 5 deletions(-)

diff --git a/app/pdump/main.c b/app/pdump/main.c
index fa85859703..1741d7e709 100644
--- a/app/pdump/main.c
+++ b/app/pdump/main.c
@@ -1028,13 +1028,15 @@ main(int argc, char **argv)
 	dump_packets();
 
 	disable_primary_monitor();
-	cleanup_pdump_resources();
+
 	/* dump debug stats */
 	print_pdump_stats();
 
-	ret = rte_eal_cleanup();
-	if (ret)
-		printf("Error from rte_eal_cleanup(), %d\n", ret);
+	/* If primary has exited, do not try and communicate with it */
+	if (!rte_eal_primary_proc_alive(NULL))
+		return 0;
 
-	return 0;
+	cleanup_pdump_resources();
+
+	return rte_eal_cleanup() ? EXIT_FAILURE : 0;
 }
-- 
2.47.2