diff options
6 files changed, 39 insertions, 6 deletions
diff --git a/tools/testing/selftests/bpf/network_helpers.c b/tools/testing/selftests/bpf/network_helpers.c index 04676572fc1e..a9e4905a2115 100644 --- a/tools/testing/selftests/bpf/network_helpers.c +++ b/tools/testing/selftests/bpf/network_helpers.c @@ -459,22 +459,30 @@ struct nstoken *open_netns(const char *name) struct nstoken *token; token = calloc(1, sizeof(struct nstoken)); - if (!ASSERT_OK_PTR(token, "malloc token")) + if (!token) { + log_err("Failed to malloc token"); return NULL; + } token->orig_netns_fd = open("/proc/self/ns/net", O_RDONLY); - if (!ASSERT_GE(token->orig_netns_fd, 0, "open /proc/self/ns/net")) + if (token->orig_netns_fd == -1) { + log_err("Failed to open(/proc/self/ns/net)"); goto fail; + } snprintf(nspath, sizeof(nspath), "%s/%s", "/var/run/netns", name); nsfd = open(nspath, O_RDONLY | O_CLOEXEC); - if (!ASSERT_GE(nsfd, 0, "open netns fd")) + if (nsfd == -1) { + log_err("Failed to open(%s)", nspath); goto fail; + } err = setns(nsfd, CLONE_NEWNET); close(nsfd); - if (!ASSERT_OK(err, "setns")) + if (err) { + log_err("Failed to setns(nsfd)"); goto fail; + } return token; fail: @@ -489,7 +497,8 @@ void close_netns(struct nstoken *token) if (!token) return; - ASSERT_OK(setns(token->orig_netns_fd, CLONE_NEWNET), "setns"); + if (setns(token->orig_netns_fd, CLONE_NEWNET)) + log_err("Failed to setns(orig_netns_fd)"); close(token->orig_netns_fd); free(token); } diff --git a/tools/testing/selftests/bpf/prog_tests/empty_skb.c b/tools/testing/selftests/bpf/prog_tests/empty_skb.c index 261228eb68e8..438583e1f2d1 100644 --- a/tools/testing/selftests/bpf/prog_tests/empty_skb.c +++ b/tools/testing/selftests/bpf/prog_tests/empty_skb.c @@ -94,6 +94,8 @@ void test_empty_skb(void) SYS(out, "ip netns add empty_skb"); tok = open_netns("empty_skb"); + if (!ASSERT_OK_PTR(tok, "setns")) + goto out; SYS(out, "ip link add veth0 type veth peer veth1"); SYS(out, "ip link set dev veth0 up"); SYS(out, "ip link set dev veth1 up"); diff --git a/tools/testing/selftests/bpf/prog_tests/ip_check_defrag.c b/tools/testing/selftests/bpf/prog_tests/ip_check_defrag.c index 8dd2af9081f4..284764e7179f 100644 --- a/tools/testing/selftests/bpf/prog_tests/ip_check_defrag.c +++ b/tools/testing/selftests/bpf/prog_tests/ip_check_defrag.c @@ -88,6 +88,8 @@ static int attach(struct ip_check_defrag *skel, bool ipv6) int err = -1; nstoken = open_netns(NS1); + if (!ASSERT_OK_PTR(nstoken, "setns")) + goto out; skel->links.defrag = bpf_program__attach_netfilter(skel->progs.defrag, &opts); if (!ASSERT_OK_PTR(skel->links.defrag, "program attach")) diff --git a/tools/testing/selftests/bpf/prog_tests/tc_redirect.c b/tools/testing/selftests/bpf/prog_tests/tc_redirect.c index dbe06aeaa2b2..b1073d36d77a 100644 --- a/tools/testing/selftests/bpf/prog_tests/tc_redirect.c +++ b/tools/testing/selftests/bpf/prog_tests/tc_redirect.c @@ -530,7 +530,7 @@ static int wait_netstamp_needed_key(void) __u64 tstamp = 0; nstoken = open_netns(NS_DST); - if (!nstoken) + if (!ASSERT_OK_PTR(nstoken, "setns dst")) return -1; srv_fd = start_server(AF_INET6, SOCK_DGRAM, "::1", 0, 0); diff --git a/tools/testing/selftests/bpf/prog_tests/test_tunnel.c b/tools/testing/selftests/bpf/prog_tests/test_tunnel.c index 5f1fb0a2ea56..cec746e77cd3 100644 --- a/tools/testing/selftests/bpf/prog_tests/test_tunnel.c +++ b/tools/testing/selftests/bpf/prog_tests/test_tunnel.c @@ -612,6 +612,8 @@ static void test_ipip_tunnel(enum ipip_encap encap) /* ping from at_ns0 namespace test */ nstoken = open_netns("at_ns0"); + if (!ASSERT_OK_PTR(nstoken, "setns")) + goto done; err = test_ping(AF_INET, IP4_ADDR_TUNL_DEV1); if (!ASSERT_OK(err, "test_ping")) goto done; @@ -666,6 +668,8 @@ static void test_xfrm_tunnel(void) /* ping from at_ns0 namespace test */ nstoken = open_netns("at_ns0"); + if (!ASSERT_OK_PTR(nstoken, "setns")) + goto done; err = test_ping(AF_INET, IP4_ADDR_TUNL_DEV1); close_netns(nstoken); if (!ASSERT_OK(err, "test_ping")) diff --git a/tools/testing/selftests/bpf/prog_tests/xdp_metadata.c b/tools/testing/selftests/bpf/prog_tests/xdp_metadata.c index 05edcf32f528..f76b5d67a3ee 100644 --- a/tools/testing/selftests/bpf/prog_tests/xdp_metadata.c +++ b/tools/testing/selftests/bpf/prog_tests/xdp_metadata.c @@ -384,6 +384,8 @@ void test_xdp_metadata(void) SYS(out, "ip netns add " RX_NETNS_NAME); tok = open_netns(TX_NETNS_NAME); + if (!ASSERT_OK_PTR(tok, "setns")) + goto out; SYS(out, "ip link add numtxqueues 1 numrxqueues 1 " TX_NAME " type veth peer " RX_NAME " numtxqueues 1 numrxqueues 1"); SYS(out, "ip link set " RX_NAME " netns " RX_NETNS_NAME); @@ -400,6 +402,8 @@ void test_xdp_metadata(void) SYS(out, "ip -4 neigh add " RX_ADDR " lladdr " RX_MAC " dev " TX_NAME_VLAN); switch_ns_to_rx(&tok); + if (!ASSERT_OK_PTR(tok, "setns rx")) + goto out; SYS(out, "ip link set dev " RX_NAME " address " RX_MAC); SYS(out, "ip link set dev " RX_NAME " up"); @@ -449,6 +453,8 @@ void test_xdp_metadata(void) goto out; switch_ns_to_tx(&tok); + if (!ASSERT_OK_PTR(tok, "setns tx")) + goto out; /* Setup separate AF_XDP for TX interface nad send packet to the RX socket. */ tx_ifindex = if_nametoindex(TX_NAME); @@ -461,6 +467,8 @@ void test_xdp_metadata(void) goto out; switch_ns_to_rx(&tok); + if (!ASSERT_OK_PTR(tok, "setns rx")) + goto out; /* Verify packet sent from AF_XDP has proper metadata. */ if (!ASSERT_GE(verify_xsk_metadata(&rx_xsk, true), 0, @@ -468,6 +476,8 @@ void test_xdp_metadata(void) goto out; switch_ns_to_tx(&tok); + if (!ASSERT_OK_PTR(tok, "setns tx")) + goto out; complete_tx(&tx_xsk); /* Now check metadata of packet, generated with network stack */ @@ -475,6 +485,8 @@ void test_xdp_metadata(void) goto out; switch_ns_to_rx(&tok); + if (!ASSERT_OK_PTR(tok, "setns rx")) + goto out; if (!ASSERT_GE(verify_xsk_metadata(&rx_xsk, false), 0, "verify_xsk_metadata")) @@ -498,6 +510,8 @@ void test_xdp_metadata(void) goto out; switch_ns_to_tx(&tok); + if (!ASSERT_OK_PTR(tok, "setns tx")) + goto out; /* Send packet to trigger . */ if (!ASSERT_GE(generate_packet(&tx_xsk, AF_XDP_CONSUMER_PORT), 0, @@ -505,6 +519,8 @@ void test_xdp_metadata(void) goto out; switch_ns_to_rx(&tok); + if (!ASSERT_OK_PTR(tok, "setns rx")) + goto out; while (!retries--) { if (bpf_obj2->bss->called) |