Commit 3666b167 authored by Yucong Sun's avatar Yucong Sun Committed by Andrii Nakryiko
Browse files

selftests/bpf: Adding delay in socketmap_listen to reduce flakyness 



This patch adds a 1ms delay to reduce flakyness of the test.

Signed-off-by: default avatarYucong Sun <fallentree@fb.com>
Signed-off-by: default avatarAndrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20210819163609.2583758-1-fallentree@fb.com
parent 594286b7

tools/testing/selftests/bpf/prog_tests/sockmap_listen.c

+9 −3
Original line number Diff line number Diff line
@@ -1603,8 +1603,10 @@ static void unix_redir_to_connected(int sotype, int sock_mapfd, 
again:

	n = read(mode == REDIR_INGRESS ? p0 : c0, &b, 1);

	if (n < 0) {

		if (errno == EAGAIN && retries--)

		if (errno == EAGAIN && retries--) {

			usleep(1000);

			goto again;

		}

		FAIL_ERRNO("%s: read", log_prefix);

	}

	if (n == 0)
@@ -1776,8 +1778,10 @@ static void udp_redir_to_connected(int family, int sock_mapfd, int verd_mapfd, 
again:

	n = read(mode == REDIR_INGRESS ? p0 : c0, &b, 1);

	if (n < 0) {

		if (errno == EAGAIN && retries--)

		if (errno == EAGAIN && retries--) {

			usleep(1000);

			goto again;

		}

		FAIL_ERRNO("%s: read", log_prefix);

	}

	if (n == 0)
@@ -1869,8 +1873,10 @@ static void inet_unix_redir_to_connected(int family, int type, int sock_mapfd, 
again:

	n = read(mode == REDIR_INGRESS ? p0 : c0, &b, 1);

	if (n < 0) {

		if (errno == EAGAIN && retries--)

		if (errno == EAGAIN && retries--) {

			usleep(1000);

			goto again;

		}

		FAIL_ERRNO("%s: read", log_prefix);

	}

	if (n == 0)