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selftests/bpf: Adding delay in socketmap_listen to reduce flakyness

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

Signed-off-by: Yucong Sun <fallentree@fb.com>
Signed-off-by: Andrii Nakryiko <andrii@kernel.org>
Link: https://lore.kernel.org/bpf/20210819163609.2583758-1-fallentree@fb.com
This commit is contained in:
Yucong Sun 2021-08-19 09:36:09 -07:00 committed by Andrii Nakryiko
parent 594286b757
commit 3666b167ea
1 changed files with 9 additions and 3 deletions
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12
tools/testing/selftests/bpf/prog_tests/sockmap_listen.c
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@ -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)