From: Pei Xiao xiaopei01@kylinos.cn

This commit depends on bpf netkit series which isn't on linux-6.6.y branch yet. So it needs to be reverted. Otherwise, a build error "netlink_helpers.h: No such file or directory" occurs.

This reverts commit 1ccc54df579701a2b6ec10bd2448ea3b65043c1a.

Cc: stable@vger.kernel.org Signed-off-by: Pei Xiao xiaopei01@kylinos.cn Reported-by: Geliang Tang geliang@kernel.org Tested-by: Geliang Tang geliang@kernel.org --- .../selftests/bpf/prog_tests/tc_redirect.c | 52 ------------------- 1 file changed, 52 deletions(-)

diff --git a/tools/testing/selftests/bpf/prog_tests/tc_redirect.c b/tools/testing/selftests/bpf/prog_tests/tc_redirect.c index dbe06aeaa2b2..af3c31f82a8a 100644 --- a/tools/testing/selftests/bpf/prog_tests/tc_redirect.c +++ b/tools/testing/selftests/bpf/prog_tests/tc_redirect.c @@ -24,7 +24,6 @@

#include "test_progs.h" #include "network_helpers.h" -#include "netlink_helpers.h" #include "test_tc_neigh_fib.skel.h" #include "test_tc_neigh.skel.h" #include "test_tc_peer.skel.h" @@ -113,7 +112,6 @@ static void netns_setup_namespaces_nofail(const char *verb)

enum dev_mode { MODE_VETH, - MODE_NETKIT, };

struct netns_setup_result { @@ -144,52 +142,11 @@ static int get_ifaddr(const char *name, char *ifaddr) return 0; }

-static int create_netkit(int mode, char *prim, char *peer) -{ - struct rtattr *linkinfo, *data, *peer_info; - struct rtnl_handle rth = { .fd = -1 }; - const char *type = "netkit"; - struct { - struct nlmsghdr n; - struct ifinfomsg i; - char buf[1024]; - } req = {}; - int err; - - err = rtnl_open(&rth, 0); - if (!ASSERT_OK(err, "open_rtnetlink")) - return err; - - memset(&req, 0, sizeof(req)); - req.n.nlmsg_len = NLMSG_LENGTH(sizeof(struct ifinfomsg)); - req.n.nlmsg_flags = NLM_F_REQUEST | NLM_F_CREATE | NLM_F_EXCL; - req.n.nlmsg_type = RTM_NEWLINK; - req.i.ifi_family = AF_UNSPEC; - - addattr_l(&req.n, sizeof(req), IFLA_IFNAME, prim, strlen(prim)); - linkinfo = addattr_nest(&req.n, sizeof(req), IFLA_LINKINFO); - addattr_l(&req.n, sizeof(req), IFLA_INFO_KIND, type, strlen(type)); - data = addattr_nest(&req.n, sizeof(req), IFLA_INFO_DATA); - addattr32(&req.n, sizeof(req), IFLA_NETKIT_MODE, mode); - peer_info = addattr_nest(&req.n, sizeof(req), IFLA_NETKIT_PEER_INFO); - req.n.nlmsg_len += sizeof(struct ifinfomsg); - addattr_l(&req.n, sizeof(req), IFLA_IFNAME, peer, strlen(peer)); - addattr_nest_end(&req.n, peer_info); - addattr_nest_end(&req.n, data); - addattr_nest_end(&req.n, linkinfo); - - err = rtnl_talk(&rth, &req.n, NULL); - ASSERT_OK(err, "talk_rtnetlink"); - rtnl_close(&rth); - return err; -} - static int netns_setup_links_and_routes(struct netns_setup_result *result) { struct nstoken *nstoken = NULL; char src_fwd_addr[IFADDR_STR_LEN+1] = {}; char src_addr[IFADDR_STR_LEN + 1] = {}; - int err;

if (result->dev_mode == MODE_VETH) { SYS(fail, "ip link add src type veth peer name src_fwd"); @@ -197,13 +154,6 @@ static int netns_setup_links_and_routes(struct netns_setup_result *result)

SYS(fail, "ip link set dst_fwd address " MAC_DST_FWD); SYS(fail, "ip link set dst address " MAC_DST); - } else if (result->dev_mode == MODE_NETKIT) { - err = create_netkit(NETKIT_L3, "src", "src_fwd"); - if (!ASSERT_OK(err, "create_ifindex_src")) - goto fail; - err = create_netkit(NETKIT_L3, "dst", "dst_fwd"); - if (!ASSERT_OK(err, "create_ifindex_dst")) - goto fail; }

if (get_ifaddr("src_fwd", src_fwd_addr)) @@ -1266,9 +1216,7 @@ static void *test_tc_redirect_run_tests(void *arg) netns_setup_namespaces_nofail("delete");

RUN_TEST(tc_redirect_peer, MODE_VETH); - RUN_TEST(tc_redirect_peer, MODE_NETKIT); RUN_TEST(tc_redirect_peer_l3, MODE_VETH); - RUN_TEST(tc_redirect_peer_l3, MODE_NETKIT); RUN_TEST(tc_redirect_neigh, MODE_VETH); RUN_TEST(tc_redirect_neigh_fib, MODE_VETH); RUN_TEST(tc_redirect_dtime, MODE_VETH);