The network topology is held by the config[] table. This 'config' name is a bit too generic if we want to add other configuration variables.
Rename config[] to net_config[].
Acked-by: Stanislav Fomichev sdf@fomichev.me Signed-off-by: Bastien Curutchet (eBPF Foundation) bastien.curutchet@bootlin.com --- .../selftests/bpf/prog_tests/test_xdp_veth.c | 32 +++++++++++----------- 1 file changed, 16 insertions(+), 16 deletions(-)
diff --git a/tools/testing/selftests/bpf/prog_tests/test_xdp_veth.c b/tools/testing/selftests/bpf/prog_tests/test_xdp_veth.c index 710136861bda7607dcaca6186b5acfe0082a870c..a214d5b479bea3008ebf71e0ba37bc50b9561f14 100644 --- a/tools/testing/selftests/bpf/prog_tests/test_xdp_veth.c +++ b/tools/testing/selftests/bpf/prog_tests/test_xdp_veth.c @@ -53,7 +53,7 @@ struct veth_configuration { char *remote_addr; /* IP address of the remote veth */ };
-static struct veth_configuration config[VETH_PAIRS_COUNT] = { +static struct veth_configuration net_config[VETH_PAIRS_COUNT] = { { .local_veth = "veth1", .remote_veth = "veth11", @@ -105,17 +105,17 @@ static int attach_programs_to_veth_pair(struct skeletons *skeletons, int index) remote_link = &skeletons->xdp_dummy->links.xdp_dummy_prog; break; } - interface = if_nametoindex(config[index].local_veth); + interface = if_nametoindex(net_config[index].local_veth); if (!ASSERT_NEQ(interface, 0, "non zero interface index")) return -1; link = bpf_program__attach_xdp(local_prog, interface); if (!ASSERT_OK_PTR(link, "attach xdp program to local veth")) return -1; *local_link = link; - nstoken = open_netns(config[index].namespace); + nstoken = open_netns(net_config[index].namespace); if (!ASSERT_OK_PTR(nstoken, "switch to remote veth namespace")) return -1; - interface = if_nametoindex(config[index].remote_veth); + interface = if_nametoindex(net_config[index].remote_veth); if (!ASSERT_NEQ(interface, 0, "non zero interface index")) { close_netns(nstoken); return -1; @@ -135,15 +135,15 @@ static int create_network(void)
/* First create and configure all interfaces */ for (i = 0; i < VETH_PAIRS_COUNT; i++) { - SYS(fail, "ip netns add %s", config[i].namespace); + SYS(fail, "ip netns add %s", net_config[i].namespace); SYS(fail, "ip link add %s type veth peer name %s netns %s", - config[i].local_veth, config[i].remote_veth, config[i].namespace); - SYS(fail, "ip link set dev %s up", config[i].local_veth); - if (config[i].remote_addr) - SYS(fail, "ip -n %s addr add %s/24 dev %s", config[i].namespace, - config[i].remote_addr, config[i].remote_veth); - SYS(fail, "ip -n %s link set dev %s up", config[i].namespace, - config[i].remote_veth); + net_config[i].local_veth, net_config[i].remote_veth, net_config[i].namespace); + SYS(fail, "ip link set dev %s up", net_config[i].local_veth); + if (net_config[i].remote_addr) + SYS(fail, "ip -n %s addr add %s/24 dev %s", net_config[i].namespace, + net_config[i].remote_addr, net_config[i].remote_veth); + SYS(fail, "ip -n %s link set dev %s up", net_config[i].namespace, + net_config[i].remote_veth); }
return 0; @@ -160,7 +160,7 @@ static void cleanup_network(void) /* Deleting namespaces is enough to automatically remove veth pairs as well */ for (i = 0; i < VETH_PAIRS_COUNT; i++) - SYS_NOFAIL("ip netns del %s", config[i].namespace); + SYS_NOFAIL("ip netns del %s", net_config[i].namespace); }
void test_xdp_veth_redirect(void) @@ -190,11 +190,11 @@ void test_xdp_veth_redirect(void) goto destroy_xdp_redirect_map;
for (i = 0; i < VETH_PAIRS_COUNT; i++) { - int next_veth = config[i].next_veth; + int next_veth = net_config[i].next_veth; int interface_id; int err;
- interface_id = if_nametoindex(config[next_veth].local_veth); + interface_id = if_nametoindex(net_config[next_veth].local_veth); if (!ASSERT_NEQ(interface_id, 0, "non zero interface index")) goto destroy_xdp_redirect_map; err = bpf_map_update_elem(map_fd, &i, &interface_id, BPF_ANY); @@ -208,7 +208,7 @@ void test_xdp_veth_redirect(void) * veth33 from veth11 */ ASSERT_OK(SYS_NOFAIL("ip netns exec %s ping -c 1 -W 1 %s > /dev/null", - config[0].namespace, IP_DST), "ping"); + net_config[0].namespace, IP_DST), "ping");
destroy_xdp_redirect_map: xdp_redirect_map__destroy(skeletons.xdp_redirect_maps);