Merge git://git.kernel.org/pub/scm/linux/kernel/git/bpf/bpf-next

Daniel Borkmann says:

====================
pull-request: bpf-next 2020-10-15

The main changes are:

1) Fix register equivalence tracking in verifier, from Alexei Starovoitov.

2) Fix sockmap error path to not call bpf_prog_put() with NULL, from Alex Dewar.

3) Fix sockmap to add locking annotations to iterator, from Lorenz Bauer.

4) Fix tcp_hdr_options test to use loopback address, from Martin KaFai Lau.
====================

Signed-off-by: Jakub Kicinski <kuba@kernel.org>

1 files changed, 1 insertions, 25 deletions

diff --git a/tools/testing/selftests/bpf/prog_tests/tcp_hdr_options.c b/tools/testing/selftests/bpf/prog_tests/tcp_hdr_options.c
index c86e67214a9e..c85174cdcb77 100644
--- a/tools/testing/selftests/bpf/prog_tests/tcp_hdr_options.c
+++ b/tools/testing/selftests/bpf/prog_tests/tcp_hdr_options.c
@@ -15,7 +15,7 @@
 #include "test_tcp_hdr_options.skel.h"
 #include "test_misc_tcp_hdr_options.skel.h"
 
-#define LO_ADDR6 "::eB9F"
+#define LO_ADDR6 "::1"
 #define CG_NAME "/tcpbpf-hdr-opt-test"
 
 struct bpf_test_option exp_passive_estab_in;
@@ -40,27 +40,6 @@ struct sk_fds {
 	int active_lport;
 };
 
-static int add_lo_addr(void)
-{
-	char ip_addr_cmd[256];
-	int cmdlen;
-
-	cmdlen = snprintf(ip_addr_cmd, sizeof(ip_addr_cmd),
-			  "ip -6 addr add %s/128 dev lo scope host",
-			  LO_ADDR6);
-
-	if (CHECK(cmdlen >= sizeof(ip_addr_cmd), "compile ip cmd",
-		  "failed to add host addr %s to lo. ip cmdlen is too long\n",
-		  LO_ADDR6))
-		return -1;
-
-	if (CHECK(system(ip_addr_cmd), "run ip cmd",
-		  "failed to add host addr %s to lo\n", LO_ADDR6))
-		return -1;
-
-	return 0;
-}
-
 static int create_netns(void)
 {
 	if (CHECK(unshare(CLONE_NEWNET), "create netns",
@@ -72,9 +51,6 @@ static int create_netns(void)
 		  "failed to bring lo link up\n"))
 		return -1;
 
-	if (add_lo_addr())
-		return -1;
-
 	return 0;
 }