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: 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
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@ -1603,8 +1603,10 @@ static void unix_redir_to_connected(int sotype, int sock_mapfd,
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again:
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n = read(mode == REDIR_INGRESS ? p0 : c0, &b, 1);
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if (n < 0) {
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if (errno == EAGAIN && retries--)
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if (errno == EAGAIN && retries--) {
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usleep(1000);
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goto again;
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}
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FAIL_ERRNO("%s: read", log_prefix);
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}
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if (n == 0)
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@ -1776,8 +1778,10 @@ static void udp_redir_to_connected(int family, int sock_mapfd, int verd_mapfd,
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again:
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n = read(mode == REDIR_INGRESS ? p0 : c0, &b, 1);
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if (n < 0) {
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if (errno == EAGAIN && retries--)
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if (errno == EAGAIN && retries--) {
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usleep(1000);
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goto again;
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}
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FAIL_ERRNO("%s: read", log_prefix);
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}
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if (n == 0)
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@ -1869,8 +1873,10 @@ static void inet_unix_redir_to_connected(int family, int type, int sock_mapfd,
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again:
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n = read(mode == REDIR_INGRESS ? p0 : c0, &b, 1);
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if (n < 0) {
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if (errno == EAGAIN && retries--)
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if (errno == EAGAIN && retries--) {
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usleep(1000);
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goto again;
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}
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FAIL_ERRNO("%s: read", log_prefix);
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}
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if (n == 0)
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