diff options
Diffstat (limited to 'tools/testing/selftests')
17 files changed, 526 insertions, 27 deletions
diff --git a/tools/testing/selftests/bpf/prog_tests/ksyms_btf.c b/tools/testing/selftests/bpf/prog_tests/ksyms_btf.c index 28e26bd3e0ca..b58b775d19f3 100644 --- a/tools/testing/selftests/bpf/prog_tests/ksyms_btf.c +++ b/tools/testing/selftests/bpf/prog_tests/ksyms_btf.c @@ -5,18 +5,17 @@ #include <bpf/libbpf.h> #include <bpf/btf.h> #include "test_ksyms_btf.skel.h" +#include "test_ksyms_btf_null_check.skel.h" static int duration; -void test_ksyms_btf(void) +static void test_basic(void) { __u64 runqueues_addr, bpf_prog_active_addr; __u32 this_rq_cpu; int this_bpf_prog_active; struct test_ksyms_btf *skel = NULL; struct test_ksyms_btf__data *data; - struct btf *btf; - int percpu_datasec; int err; err = kallsyms_find("runqueues", &runqueues_addr); @@ -31,20 +30,6 @@ void test_ksyms_btf(void) if (CHECK(err == -ENOENT, "ksym_find", "symbol 'bpf_prog_active' not found\n")) return; - btf = libbpf_find_kernel_btf(); - if (CHECK(IS_ERR(btf), "btf_exists", "failed to load kernel BTF: %ld\n", - PTR_ERR(btf))) - return; - - percpu_datasec = btf__find_by_name_kind(btf, ".data..percpu", - BTF_KIND_DATASEC); - if (percpu_datasec < 0) { - printf("%s:SKIP:no PERCPU DATASEC in kernel btf\n", - __func__); - test__skip(); - goto cleanup; - } - skel = test_ksyms_btf__open_and_load(); if (CHECK(!skel, "skel_open", "failed to open and load skeleton\n")) goto cleanup; @@ -83,6 +68,42 @@ void test_ksyms_btf(void) data->out__bpf_prog_active); cleanup: - btf__free(btf); test_ksyms_btf__destroy(skel); } + +static void test_null_check(void) +{ + struct test_ksyms_btf_null_check *skel; + + skel = test_ksyms_btf_null_check__open_and_load(); + CHECK(skel, "skel_open", "unexpected load of a prog missing null check\n"); + + test_ksyms_btf_null_check__destroy(skel); +} + +void test_ksyms_btf(void) +{ + int percpu_datasec; + struct btf *btf; + + btf = libbpf_find_kernel_btf(); + if (CHECK(IS_ERR(btf), "btf_exists", "failed to load kernel BTF: %ld\n", + PTR_ERR(btf))) + return; + + percpu_datasec = btf__find_by_name_kind(btf, ".data..percpu", + BTF_KIND_DATASEC); + btf__free(btf); + if (percpu_datasec < 0) { + printf("%s:SKIP:no PERCPU DATASEC in kernel btf\n", + __func__); + test__skip(); + return; + } + + if (test__start_subtest("basic")) + test_basic(); + + if (test__start_subtest("null_check")) + test_null_check(); +} diff --git a/tools/testing/selftests/bpf/progs/test_ksyms_btf_null_check.c b/tools/testing/selftests/bpf/progs/test_ksyms_btf_null_check.c new file mode 100644 index 000000000000..8bc8f7c637bc --- /dev/null +++ b/tools/testing/selftests/bpf/progs/test_ksyms_btf_null_check.c @@ -0,0 +1,31 @@ +// SPDX-License-Identifier: GPL-2.0 +/* Copyright (c) 2020 Facebook */ + +#include "vmlinux.h" + +#include <bpf/bpf_helpers.h> + +extern const struct rq runqueues __ksym; /* struct type global var. */ +extern const int bpf_prog_active __ksym; /* int type global var. */ + +SEC("raw_tp/sys_enter") +int handler(const void *ctx) +{ + struct rq *rq; + int *active; + __u32 cpu; + + cpu = bpf_get_smp_processor_id(); + rq = (struct rq *)bpf_per_cpu_ptr(&runqueues, cpu); + active = (int *)bpf_per_cpu_ptr(&bpf_prog_active, cpu); + if (active) { + /* READ_ONCE */ + *(volatile int *)active; + /* !rq has not been tested, so verifier should reject. */ + *(volatile int *)(&rq->cpu); + } + + return 0; +} + +char _license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/test_tc_neigh.c b/tools/testing/selftests/bpf/progs/test_tc_neigh.c index fe182616b112..b985ac4e7a81 100644 --- a/tools/testing/selftests/bpf/progs/test_tc_neigh.c +++ b/tools/testing/selftests/bpf/progs/test_tc_neigh.c @@ -1,4 +1,5 @@ // SPDX-License-Identifier: GPL-2.0 +#include <stddef.h> #include <stdint.h> #include <stdbool.h> @@ -118,7 +119,7 @@ SEC("dst_ingress") int tc_dst(struct __sk_buff *skb) if (bpf_skb_store_bytes(skb, 0, &zero, sizeof(zero), 0) < 0) return TC_ACT_SHOT; - return bpf_redirect_neigh(get_dev_ifindex(dev_src), 0); + return bpf_redirect_neigh(get_dev_ifindex(dev_src), NULL, 0, 0); } SEC("src_ingress") int tc_src(struct __sk_buff *skb) @@ -142,7 +143,7 @@ SEC("src_ingress") int tc_src(struct __sk_buff *skb) if (bpf_skb_store_bytes(skb, 0, &zero, sizeof(zero), 0) < 0) return TC_ACT_SHOT; - return bpf_redirect_neigh(get_dev_ifindex(dev_dst), 0); + return bpf_redirect_neigh(get_dev_ifindex(dev_dst), NULL, 0, 0); } char __license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/progs/test_tc_neigh_fib.c b/tools/testing/selftests/bpf/progs/test_tc_neigh_fib.c new file mode 100644 index 000000000000..d82ed3457030 --- /dev/null +++ b/tools/testing/selftests/bpf/progs/test_tc_neigh_fib.c @@ -0,0 +1,155 @@ +// SPDX-License-Identifier: GPL-2.0 +#include <stdint.h> +#include <stdbool.h> +#include <stddef.h> + +#include <linux/bpf.h> +#include <linux/stddef.h> +#include <linux/pkt_cls.h> +#include <linux/if_ether.h> +#include <linux/in.h> +#include <linux/ip.h> +#include <linux/ipv6.h> + +#include <bpf/bpf_helpers.h> +#include <bpf/bpf_endian.h> + +#ifndef ctx_ptr +# define ctx_ptr(field) (void *)(long)(field) +#endif + +#define AF_INET 2 +#define AF_INET6 10 + +static __always_inline int fill_fib_params_v4(struct __sk_buff *skb, + struct bpf_fib_lookup *fib_params) +{ + void *data_end = ctx_ptr(skb->data_end); + void *data = ctx_ptr(skb->data); + struct iphdr *ip4h; + + if (data + sizeof(struct ethhdr) > data_end) + return -1; + + ip4h = (struct iphdr *)(data + sizeof(struct ethhdr)); + if ((void *)(ip4h + 1) > data_end) + return -1; + + fib_params->family = AF_INET; + fib_params->tos = ip4h->tos; + fib_params->l4_protocol = ip4h->protocol; + fib_params->sport = 0; + fib_params->dport = 0; + fib_params->tot_len = bpf_ntohs(ip4h->tot_len); + fib_params->ipv4_src = ip4h->saddr; + fib_params->ipv4_dst = ip4h->daddr; + + return 0; +} + +static __always_inline int fill_fib_params_v6(struct __sk_buff *skb, + struct bpf_fib_lookup *fib_params) +{ + struct in6_addr *src = (struct in6_addr *)fib_params->ipv6_src; + struct in6_addr *dst = (struct in6_addr *)fib_params->ipv6_dst; + void *data_end = ctx_ptr(skb->data_end); + void *data = ctx_ptr(skb->data); + struct ipv6hdr *ip6h; + + if (data + sizeof(struct ethhdr) > data_end) + return -1; + + ip6h = (struct ipv6hdr *)(data + sizeof(struct ethhdr)); + if ((void *)(ip6h + 1) > data_end) + return -1; + + fib_params->family = AF_INET6; + fib_params->flowinfo = 0; + fib_params->l4_protocol = ip6h->nexthdr; + fib_params->sport = 0; + fib_params->dport = 0; + fib_params->tot_len = bpf_ntohs(ip6h->payload_len); + *src = ip6h->saddr; + *dst = ip6h->daddr; + + return 0; +} + +SEC("chk_egress") int tc_chk(struct __sk_buff *skb) +{ + void *data_end = ctx_ptr(skb->data_end); + void *data = ctx_ptr(skb->data); + __u32 *raw = data; + + if (data + sizeof(struct ethhdr) > data_end) + return TC_ACT_SHOT; + + return !raw[0] && !raw[1] && !raw[2] ? TC_ACT_SHOT : TC_ACT_OK; +} + +static __always_inline int tc_redir(struct __sk_buff *skb) +{ + struct bpf_fib_lookup fib_params = { .ifindex = skb->ingress_ifindex }; + __u8 zero[ETH_ALEN * 2]; + int ret = -1; + + switch (skb->protocol) { + case __bpf_constant_htons(ETH_P_IP): + ret = fill_fib_params_v4(skb, &fib_params); + break; + case __bpf_constant_htons(ETH_P_IPV6): + ret = fill_fib_params_v6(skb, &fib_params); + break; + } + + if (ret) + return TC_ACT_OK; + + ret = bpf_fib_lookup(skb, &fib_params, sizeof(fib_params), 0); + if (ret == BPF_FIB_LKUP_RET_NOT_FWDED || ret < 0) + return TC_ACT_OK; + + __builtin_memset(&zero, 0, sizeof(zero)); + if (bpf_skb_store_bytes(skb, 0, &zero, sizeof(zero), 0) < 0) + return TC_ACT_SHOT; + + if (ret == BPF_FIB_LKUP_RET_NO_NEIGH) { + struct bpf_redir_neigh nh_params = {}; + + nh_params.nh_family = fib_params.family; + __builtin_memcpy(&nh_params.ipv6_nh, &fib_params.ipv6_dst, + sizeof(nh_params.ipv6_nh)); + + return bpf_redirect_neigh(fib_params.ifindex, &nh_params, + sizeof(nh_params), 0); + + } else if (ret == BPF_FIB_LKUP_RET_SUCCESS) { + void *data_end = ctx_ptr(skb->data_end); + struct ethhdr *eth = ctx_ptr(skb->data); + + if (eth + 1 > data_end) + return TC_ACT_SHOT; + + __builtin_memcpy(eth->h_dest, fib_params.dmac, ETH_ALEN); + __builtin_memcpy(eth->h_source, fib_params.smac, ETH_ALEN); + + return bpf_redirect(fib_params.ifindex, 0); + } + + return TC_ACT_SHOT; +} + +/* these are identical, but keep them separate for compatibility with the + * section names expected by test_tc_redirect.sh + */ +SEC("dst_ingress") int tc_dst(struct __sk_buff *skb) +{ + return tc_redir(skb); +} + +SEC("src_ingress") int tc_src(struct __sk_buff *skb) +{ + return tc_redir(skb); +} + +char __license[] SEC("license") = "GPL"; diff --git a/tools/testing/selftests/bpf/test_tc_redirect.sh b/tools/testing/selftests/bpf/test_tc_redirect.sh index 6d7482562140..8868aa1ca902 100755 --- a/tools/testing/selftests/bpf/test_tc_redirect.sh +++ b/tools/testing/selftests/bpf/test_tc_redirect.sh @@ -24,8 +24,7 @@ command -v timeout >/dev/null 2>&1 || \ { echo >&2 "timeout is not available"; exit 1; } command -v ping >/dev/null 2>&1 || \ { echo >&2 "ping is not available"; exit 1; } -command -v ping6 >/dev/null 2>&1 || \ - { echo >&2 "ping6 is not available"; exit 1; } +if command -v ping6 >/dev/null 2>&1; then PING6=ping6; else PING6=ping; fi command -v perl >/dev/null 2>&1 || \ { echo >&2 "perl is not available"; exit 1; } command -v jq >/dev/null 2>&1 || \ @@ -152,7 +151,7 @@ netns_test_connectivity() echo -e "${TEST}: ${GREEN}PASS${NC}" TEST="ICMPv6 connectivity test" - ip netns exec ${NS_SRC} ping6 $PING_ARG ${IP6_DST} + ip netns exec ${NS_SRC} $PING6 $PING_ARG ${IP6_DST} if [ $? -ne 0 ]; then echo -e "${TEST}: ${RED}FAIL${NC}" exit 1 @@ -170,6 +169,7 @@ hex_mem_str() netns_setup_bpf() { local obj=$1 + local use_forwarding=${2:-0} ip netns exec ${NS_FWD} tc qdisc add dev veth_src_fwd clsact ip netns exec ${NS_FWD} tc filter add dev veth_src_fwd ingress bpf da obj $obj sec src_ingress @@ -179,6 +179,14 @@ netns_setup_bpf() ip netns exec ${NS_FWD} tc filter add dev veth_dst_fwd ingress bpf da obj $obj sec dst_ingress ip netns exec ${NS_FWD} tc filter add dev veth_dst_fwd egress bpf da obj $obj sec chk_egress + if [ "$use_forwarding" -eq "1" ]; then + # bpf_fib_lookup() checks if forwarding is enabled + ip netns exec ${NS_FWD} sysctl -w net.ipv4.ip_forward=1 + ip netns exec ${NS_FWD} sysctl -w net.ipv6.conf.veth_dst_fwd.forwarding=1 + ip netns exec ${NS_FWD} sysctl -w net.ipv6.conf.veth_src_fwd.forwarding=1 + return 0 + fi + veth_src=$(ip netns exec ${NS_FWD} cat /sys/class/net/veth_src_fwd/ifindex) veth_dst=$(ip netns exec ${NS_FWD} cat /sys/class/net/veth_dst_fwd/ifindex) @@ -200,5 +208,9 @@ netns_setup_bpf test_tc_neigh.o netns_test_connectivity netns_cleanup netns_setup +netns_setup_bpf test_tc_neigh_fib.o 1 +netns_test_connectivity +netns_cleanup +netns_setup netns_setup_bpf test_tc_peer.o netns_test_connectivity diff --git a/tools/testing/selftests/bpf/verifier/sock.c b/tools/testing/selftests/bpf/verifier/sock.c index b1aac2641498..ce13ece08d51 100644 --- a/tools/testing/selftests/bpf/verifier/sock.c +++ b/tools/testing/selftests/bpf/verifier/sock.c @@ -631,3 +631,28 @@ .prog_type = BPF_PROG_TYPE_SK_REUSEPORT, .result = ACCEPT, }, +{ + "mark null check on return value of bpf_skc_to helpers", + .insns = { + BPF_LDX_MEM(BPF_DW, BPF_REG_1, BPF_REG_1, offsetof(struct __sk_buff, sk)), + BPF_JMP_IMM(BPF_JNE, BPF_REG_1, 0, 2), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + BPF_MOV64_REG(BPF_REG_6, BPF_REG_1), + BPF_EMIT_CALL(BPF_FUNC_skc_to_tcp_sock), + BPF_MOV64_REG(BPF_REG_7, BPF_REG_0), + BPF_MOV64_REG(BPF_REG_1, BPF_REG_6), + BPF_EMIT_CALL(BPF_FUNC_skc_to_tcp_request_sock), + BPF_MOV64_REG(BPF_REG_8, BPF_REG_0), + BPF_JMP_IMM(BPF_JNE, BPF_REG_8, 0, 2), + BPF_MOV64_IMM(BPF_REG_0, 0), + BPF_EXIT_INSN(), + BPF_LDX_MEM(BPF_B, BPF_REG_0, BPF_REG_7, 0), + BPF_EXIT_INSN(), + }, + .prog_type = BPF_PROG_TYPE_SCHED_CLS, + .result = REJECT, + .errstr = "invalid mem access", + .result_unpriv = REJECT, + .errstr_unpriv = "unknown func", +}, diff --git a/tools/testing/selftests/mount/.gitignore b/tools/testing/selftests/mount/.gitignore index 0bc64a6d4c18..17f2d8415162 100644 --- a/tools/testing/selftests/mount/.gitignore +++ b/tools/testing/selftests/mount/.gitignore @@ -1,2 +1,3 @@ # SPDX-License-Identifier: GPL-2.0-only unprivileged-remount-test +nosymfollow-test diff --git a/tools/testing/selftests/mount/Makefile b/tools/testing/selftests/mount/Makefile index 026890744215..2d9454841644 100644 --- a/tools/testing/selftests/mount/Makefile +++ b/tools/testing/selftests/mount/Makefile @@ -3,7 +3,7 @@ CFLAGS = -Wall \ -O2 -TEST_PROGS := run_tests.sh -TEST_GEN_FILES := unprivileged-remount-test +TEST_PROGS := run_unprivileged_remount.sh run_nosymfollow.sh +TEST_GEN_FILES := unprivileged-remount-test nosymfollow-test include ../lib.mk diff --git a/tools/testing/selftests/mount/nosymfollow-test.c b/tools/testing/selftests/mount/nosymfollow-test.c new file mode 100644 index 000000000000..650d6d80a1d2 --- /dev/null +++ b/tools/testing/selftests/mount/nosymfollow-test.c @@ -0,0 +1,218 @@ +// SPDX-License-Identifier: GPL-2.0 +#define _GNU_SOURCE +#include <errno.h> +#include <fcntl.h> +#include <limits.h> +#include <sched.h> +#include <stdarg.h> +#include <stdbool.h> +#include <stdio.h> +#include <stdlib.h> +#include <string.h> +#include <sys/mount.h> +#include <sys/stat.h> +#include <sys/types.h> +#include <sys/vfs.h> +#include <unistd.h> + +#ifndef MS_NOSYMFOLLOW +# define MS_NOSYMFOLLOW 256 /* Do not follow symlinks */ +#endif + +#ifndef ST_NOSYMFOLLOW +# define ST_NOSYMFOLLOW 0x2000 /* Do not follow symlinks */ +#endif + +#define DATA "/tmp/data" +#define LINK "/tmp/symlink" +#define TMP "/tmp" + +static void die(char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + vfprintf(stderr, fmt, ap); + va_end(ap); + exit(EXIT_FAILURE); +} + +static void vmaybe_write_file(bool enoent_ok, char *filename, char *fmt, + va_list ap) +{ + ssize_t written; + char buf[4096]; + int buf_len; + int fd; + + buf_len = vsnprintf(buf, sizeof(buf), fmt, ap); + if (buf_len < 0) + die("vsnprintf failed: %s\n", strerror(errno)); + + if (buf_len >= sizeof(buf)) + die("vsnprintf output truncated\n"); + + fd = open(filename, O_WRONLY); + if (fd < 0) { + if ((errno == ENOENT) && enoent_ok) + return; + die("open of %s failed: %s\n", filename, strerror(errno)); + } + + written = write(fd, buf, buf_len); + if (written != buf_len) { + if (written >= 0) { + die("short write to %s\n", filename); + } else { + die("write to %s failed: %s\n", + filename, strerror(errno)); + } + } + + if (close(fd) != 0) + die("close of %s failed: %s\n", filename, strerror(errno)); +} + +static void maybe_write_file(char *filename, char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + vmaybe_write_file(true, filename, fmt, ap); + va_end(ap); +} + +static void write_file(char *filename, char *fmt, ...) +{ + va_list ap; + + va_start(ap, fmt); + vmaybe_write_file(false, filename, fmt, ap); + va_end(ap); +} + +static void create_and_enter_ns(void) +{ + uid_t uid = getuid(); + gid_t gid = getgid(); + + if (unshare(CLONE_NEWUSER) != 0) + die("unshare(CLONE_NEWUSER) failed: %s\n", strerror(errno)); + + maybe_write_file("/proc/self/setgroups", "deny"); + write_file("/proc/self/uid_map", "0 %d 1", uid); + write_file("/proc/self/gid_map", "0 %d 1", gid); + + if (setgid(0) != 0) + die("setgid(0) failed %s\n", strerror(errno)); + if (setuid(0) != 0) + die("setuid(0) failed %s\n", strerror(errno)); + + if (unshare(CLONE_NEWNS) != 0) + die("unshare(CLONE_NEWNS) failed: %s\n", strerror(errno)); +} + +static void setup_symlink(void) +{ + int data, err; + + data = creat(DATA, O_RDWR); + if (data < 0) + die("creat failed: %s\n", strerror(errno)); + + err = symlink(DATA, LINK); + if (err < 0) + die("symlink failed: %s\n", strerror(errno)); + + if (close(data) != 0) + die("close of %s failed: %s\n", DATA, strerror(errno)); +} + +static void test_link_traversal(bool nosymfollow) +{ + int link; + + link = open(LINK, 0, O_RDWR); + if (nosymfollow) { + if ((link != -1 || errno != ELOOP)) { + die("link traversal unexpected result: %d, %s\n", + link, strerror(errno)); + } + } else { + if (link < 0) + die("link traversal failed: %s\n", strerror(errno)); + + if (close(link) != 0) + die("close of link failed: %s\n", strerror(errno)); + } +} + +static void test_readlink(void) +{ + char buf[4096]; + ssize_t ret; + + bzero(buf, sizeof(buf)); + + ret = readlink(LINK, buf, sizeof(buf)); + if (ret < 0) + die("readlink failed: %s\n", strerror(errno)); + if (strcmp(buf, DATA) != 0) + die("readlink strcmp failed: '%s' '%s'\n", buf, DATA); +} + +static void test_realpath(void) +{ + char *path = realpath(LINK, NULL); + + if (!path) + die("realpath failed: %s\n", strerror(errno)); + if (strcmp(path, DATA) != 0) + die("realpath strcmp failed\n"); + + free(path); +} + +static void test_statfs(bool nosymfollow) +{ + struct statfs buf; + int ret; + + ret = statfs(TMP, &buf); + if (ret) + die("statfs failed: %s\n", strerror(errno)); + + if (nosymfollow) { + if ((buf.f_flags & ST_NOSYMFOLLOW) == 0) + die("ST_NOSYMFOLLOW not set on %s\n", TMP); + } else { + if ((buf.f_flags & ST_NOSYMFOLLOW) != 0) + die("ST_NOSYMFOLLOW set on %s\n", TMP); + } +} + +static void run_tests(bool nosymfollow) +{ + test_link_traversal(nosymfollow); + test_readlink(); + test_realpath(); + test_statfs(nosymfollow); +} + +int main(int argc, char **argv) +{ + create_and_enter_ns(); + + if (mount("testing", TMP, "ramfs", 0, NULL) != 0) + die("mount failed: %s\n", strerror(errno)); + + setup_symlink(); + run_tests(false); + + if (mount("testing", TMP, "ramfs", MS_REMOUNT|MS_NOSYMFOLLOW, NULL) != 0) + die("remount failed: %s\n", strerror(errno)); + + run_tests(true); + + return EXIT_SUCCESS; +} diff --git a/tools/testing/selftests/mount/run_nosymfollow.sh b/tools/testing/selftests/mount/run_nosymfollow.sh new file mode 100755 index 000000000000..5fbbf03043a2 --- /dev/null +++ b/tools/testing/selftests/mount/run_nosymfollow.sh @@ -0,0 +1,4 @@ +#!/bin/bash +# SPDX-License-Identifier: GPL-2.0 + +./nosymfollow-test diff --git a/tools/testing/selftests/mount/run_tests.sh b/tools/testing/selftests/mount/run_unprivileged_remount.sh index 4ab8f507dcba..4ab8f507dcba 100755 --- a/tools/testing/selftests/mount/run_tests.sh +++ b/tools/testing/selftests/mount/run_unprivileged_remount.sh diff --git a/tools/testing/selftests/net/config b/tools/testing/selftests/net/config index 43649242adc0..4d5df8e1eee7 100644 --- a/tools/testing/selftests/net/config +++ b/tools/testing/selftests/net/config @@ -33,3 +33,4 @@ CONFIG_KALLSYMS=y CONFIG_TRACEPOINTS=y CONFIG_NET_DROP_MONITOR=m CONFIG_NETDEVSIM=m +CONFIG_NET_FOU=m diff --git a/tools/testing/selftests/net/forwarding/vxlan_asymmetric.sh b/tools/testing/selftests/net/forwarding/vxlan_asymmetric.sh index a0b5f57d6bd3..0727e2012b68 100755 --- a/tools/testing/selftests/net/forwarding/vxlan_asymmetric.sh +++ b/tools/testing/selftests/net/forwarding/vxlan_asymmetric.sh @@ -215,10 +215,16 @@ switch_create() bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 10 bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 20 + + sysctl_set net.ipv4.conf.all.rp_filter 0 + sysctl_set net.ipv4.conf.vlan10-v.rp_filter 0 + sysctl_set net.ipv4.conf.vlan20-v.rp_filter 0 } switch_destroy() { + sysctl_restore net.ipv4.conf.all.rp_filter + bridge fdb del 00:00:5e:00:01:01 dev br1 self local vlan 20 bridge fdb del 00:00:5e:00:01:01 dev br1 self local vlan 10 @@ -359,6 +365,10 @@ ns_switch_create() bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 10 bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 20 + + sysctl_set net.ipv4.conf.all.rp_filter 0 + sysctl_set net.ipv4.conf.vlan10-v.rp_filter 0 + sysctl_set net.ipv4.conf.vlan20-v.rp_filter 0 } export -f ns_switch_create diff --git a/tools/testing/selftests/net/forwarding/vxlan_symmetric.sh b/tools/testing/selftests/net/forwarding/vxlan_symmetric.sh index 1209031bc794..5d97fa347d75 100755 --- a/tools/testing/selftests/net/forwarding/vxlan_symmetric.sh +++ b/tools/testing/selftests/net/forwarding/vxlan_symmetric.sh @@ -237,10 +237,16 @@ switch_create() bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 10 bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 20 + + sysctl_set net.ipv4.conf.all.rp_filter 0 + sysctl_set net.ipv4.conf.vlan10-v.rp_filter 0 + sysctl_set net.ipv4.conf.vlan20-v.rp_filter 0 } switch_destroy() { + sysctl_restore net.ipv4.conf.all.rp_filter + bridge fdb del 00:00:5e:00:01:01 dev br1 self local vlan 20 bridge fdb del 00:00:5e:00:01:01 dev br1 self local vlan 10 @@ -402,6 +408,10 @@ ns_switch_create() bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 10 bridge fdb add 00:00:5e:00:01:01 dev br1 self local vlan 20 + + sysctl_set net.ipv4.conf.all.rp_filter 0 + sysctl_set net.ipv4.conf.vlan10-v.rp_filter 0 + sysctl_set net.ipv4.conf.vlan20-v.rp_filter 0 } export -f ns_switch_create diff --git a/tools/testing/selftests/net/mptcp/config b/tools/testing/selftests/net/mptcp/config index 8df5cb8f71ff..741a1c4f4ae8 100644 --- a/tools/testing/selftests/net/mptcp/config +++ b/tools/testing/selftests/net/mptcp/config @@ -1,4 +1,5 @@ CONFIG_MPTCP=y +CONFIG_IPV6=y CONFIG_MPTCP_IPV6=y CONFIG_INET_DIAG=m CONFIG_INET_MPTCP_DIAG=m diff --git a/tools/testing/selftests/net/rtnetlink.sh b/tools/testing/selftests/net/rtnetlink.sh index 8a2fe6d64bf2..c9ce3dfa42ee 100755 --- a/tools/testing/selftests/net/rtnetlink.sh +++ b/tools/testing/selftests/net/rtnetlink.sh @@ -520,6 +520,11 @@ kci_test_encap_fou() return $ksft_skip fi + if ! /sbin/modprobe -q -n fou; then + echo "SKIP: module fou is not found" + return $ksft_skip + fi + /sbin/modprobe -q fou ip -netns "$testns" fou add port 7777 ipproto 47 2>/dev/null if [ $? -ne 0 ];then echo "FAIL: can't add fou port 7777, skipping test" diff --git a/tools/testing/selftests/powerpc/alignment/alignment_handler.c b/tools/testing/selftests/powerpc/alignment/alignment_handler.c index 2a0503bc7e49..cb53a8b777e6 100644 --- a/tools/testing/selftests/powerpc/alignment/alignment_handler.c +++ b/tools/testing/selftests/powerpc/alignment/alignment_handler.c @@ -266,8 +266,12 @@ int do_test(char *test_name, void (*test_func)(char *, char *)) } rc = 0; - /* offset = 0 no alignment fault, so skip */ - for (offset = 1; offset < 16; offset++) { + /* + * offset = 0 is aligned but tests the workaround for the P9N + * DD2.1 vector CI load issue (see 5080332c2c89 "powerpc/64s: + * Add workaround for P9 vector CI load issue") + */ + for (offset = 0; offset < 16; offset++) { width = 16; /* vsx == 16 bytes */ r = 0; |