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-rw-r--r--tools/testing/selftests/bpf/prog_tests/sockmap_listen.c51
-rw-r--r--tools/testing/selftests/bpf/progs/test_sockmap_listen.c7
2 files changed, 47 insertions, 11 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c b/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c
index a934d430c20c..a92807bfcd13 100644
--- a/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c
+++ b/tools/testing/selftests/bpf/prog_tests/sockmap_listen.c
@@ -1337,7 +1337,8 @@ static void test_redir(struct test_sockmap_listen *skel, struct bpf_map *map,
}
static void pairs_redir_to_connected(int cli0, int peer0, int cli1, int peer1,
- int sock_mapfd, int verd_mapfd, enum redir_mode mode)
+ int sock_mapfd, int nop_mapfd,
+ int verd_mapfd, enum redir_mode mode)
{
const char *log_prefix = redir_mode_str(mode);
unsigned int pass;
@@ -1351,6 +1352,12 @@ static void pairs_redir_to_connected(int cli0, int peer0, int cli1, int peer1,
if (err)
return;
+ if (nop_mapfd >= 0) {
+ err = add_to_sockmap(nop_mapfd, cli0, cli1);
+ if (err)
+ return;
+ }
+
n = write(cli1, "a", 1);
if (n < 0)
FAIL_ERRNO("%s: write", log_prefix);
@@ -1387,7 +1394,7 @@ static void unix_redir_to_connected(int sotype, int sock_mapfd,
goto close0;
c1 = sfd[0], p1 = sfd[1];
- pairs_redir_to_connected(c0, p0, c1, p1, sock_mapfd, verd_mapfd, mode);
+ pairs_redir_to_connected(c0, p0, c1, p1, sock_mapfd, -1, verd_mapfd, mode);
xclose(c1);
xclose(p1);
@@ -1677,7 +1684,7 @@ static void udp_redir_to_connected(int family, int sock_mapfd, int verd_mapfd,
if (err)
goto close_cli0;
- pairs_redir_to_connected(c0, p0, c1, p1, sock_mapfd, verd_mapfd, mode);
+ pairs_redir_to_connected(c0, p0, c1, p1, sock_mapfd, -1, verd_mapfd, mode);
xclose(c1);
xclose(p1);
@@ -1735,7 +1742,7 @@ static void inet_unix_redir_to_connected(int family, int type, int sock_mapfd,
if (err)
goto close;
- pairs_redir_to_connected(c0, p0, c1, p1, sock_mapfd, verd_mapfd, mode);
+ pairs_redir_to_connected(c0, p0, c1, p1, sock_mapfd, -1, verd_mapfd, mode);
xclose(c1);
xclose(p1);
@@ -1770,8 +1777,10 @@ static void inet_unix_skb_redir_to_connected(struct test_sockmap_listen *skel,
xbpf_prog_detach2(verdict, sock_map, BPF_SK_SKB_VERDICT);
}
-static void unix_inet_redir_to_connected(int family, int type, int sock_mapfd,
- int verd_mapfd, enum redir_mode mode)
+static void unix_inet_redir_to_connected(int family, int type,
+ int sock_mapfd, int nop_mapfd,
+ int verd_mapfd,
+ enum redir_mode mode)
{
int c0, c1, p0, p1;
int sfd[2];
@@ -1785,7 +1794,8 @@ static void unix_inet_redir_to_connected(int family, int type, int sock_mapfd,
goto close_cli0;
c1 = sfd[0], p1 = sfd[1];
- pairs_redir_to_connected(c0, p0, c1, p1, sock_mapfd, verd_mapfd, mode);
+ pairs_redir_to_connected(c0, p0, c1, p1,
+ sock_mapfd, nop_mapfd, verd_mapfd, mode);
xclose(c1);
xclose(p1);
@@ -1799,6 +1809,7 @@ static void unix_inet_skb_redir_to_connected(struct test_sockmap_listen *skel,
struct bpf_map *inner_map, int family)
{
int verdict = bpf_program__fd(skel->progs.prog_skb_verdict);
+ int nop_map = bpf_map__fd(skel->maps.nop_map);
int verdict_map = bpf_map__fd(skel->maps.verdict_map);
int sock_map = bpf_map__fd(inner_map);
int err;
@@ -1808,14 +1819,32 @@ static void unix_inet_skb_redir_to_connected(struct test_sockmap_listen *skel,
return;
skel->bss->test_ingress = false;
- unix_inet_redir_to_connected(family, SOCK_DGRAM, sock_map, verdict_map,
+ unix_inet_redir_to_connected(family, SOCK_DGRAM,
+ sock_map, -1, verdict_map,
REDIR_EGRESS);
- unix_inet_redir_to_connected(family, SOCK_STREAM, sock_map, verdict_map,
+ unix_inet_redir_to_connected(family, SOCK_DGRAM,
+ sock_map, -1, verdict_map,
+ REDIR_EGRESS);
+
+ unix_inet_redir_to_connected(family, SOCK_DGRAM,
+ sock_map, nop_map, verdict_map,
+ REDIR_EGRESS);
+ unix_inet_redir_to_connected(family, SOCK_STREAM,
+ sock_map, nop_map, verdict_map,
REDIR_EGRESS);
skel->bss->test_ingress = true;
- unix_inet_redir_to_connected(family, SOCK_DGRAM, sock_map, verdict_map,
+ unix_inet_redir_to_connected(family, SOCK_DGRAM,
+ sock_map, -1, verdict_map,
+ REDIR_INGRESS);
+ unix_inet_redir_to_connected(family, SOCK_STREAM,
+ sock_map, -1, verdict_map,
+ REDIR_INGRESS);
+
+ unix_inet_redir_to_connected(family, SOCK_DGRAM,
+ sock_map, nop_map, verdict_map,
REDIR_INGRESS);
- unix_inet_redir_to_connected(family, SOCK_STREAM, sock_map, verdict_map,
+ unix_inet_redir_to_connected(family, SOCK_STREAM,
+ sock_map, nop_map, verdict_map,
REDIR_INGRESS);
xbpf_prog_detach2(verdict, sock_map, BPF_SK_SKB_VERDICT);
diff --git a/tools/testing/selftests/bpf/progs/test_sockmap_listen.c b/tools/testing/selftests/bpf/progs/test_sockmap_listen.c
index 464d35bd57c7..b7250eb9c30c 100644
--- a/tools/testing/selftests/bpf/progs/test_sockmap_listen.c
+++ b/tools/testing/selftests/bpf/progs/test_sockmap_listen.c
@@ -15,6 +15,13 @@ struct {
} sock_map SEC(".maps");
struct {
+ __uint(type, BPF_MAP_TYPE_SOCKMAP);
+ __uint(max_entries, 2);
+ __type(key, __u32);
+ __type(value, __u64);
+} nop_map SEC(".maps");
+
+struct {
__uint(type, BPF_MAP_TYPE_SOCKHASH);
__uint(max_entries, 2);
__type(key, __u32);