diff options
Diffstat (limited to 'tools/testing/selftests')
-rw-r--r-- | tools/testing/selftests/bpf/config | 1 | ||||
-rw-r--r-- | tools/testing/selftests/bpf/prog_tests/bpf_nf.c | 7 | ||||
-rw-r--r-- | tools/testing/selftests/bpf/prog_tests/ctx_rewrite.c | 10 | ||||
-rw-r--r-- | tools/testing/selftests/bpf/prog_tests/tc_redirect.c | 3 | ||||
-rw-r--r-- | tools/testing/selftests/bpf/progs/test_bpf_nf.c | 108 | ||||
-rw-r--r-- | tools/testing/selftests/bpf/progs/test_tc_dtime.c | 39 | ||||
-rw-r--r-- | tools/testing/selftests/bpf/test_sockmap.c | 6 |
7 files changed, 140 insertions, 34 deletions
diff --git a/tools/testing/selftests/bpf/config b/tools/testing/selftests/bpf/config index eeabd798bc3a..2fb16da78dce 100644 --- a/tools/testing/selftests/bpf/config +++ b/tools/testing/selftests/bpf/config @@ -80,6 +80,7 @@ CONFIG_NETFILTER_XT_TARGET_CT=y CONFIG_NETKIT=y CONFIG_NF_CONNTRACK=y CONFIG_NF_CONNTRACK_MARK=y +CONFIG_NF_CONNTRACK_ZONES=y CONFIG_NF_DEFRAG_IPV4=y CONFIG_NF_DEFRAG_IPV6=y CONFIG_NF_NAT=y diff --git a/tools/testing/selftests/bpf/prog_tests/bpf_nf.c b/tools/testing/selftests/bpf/prog_tests/bpf_nf.c index b30ff6b3b81a..a4a1f93878d4 100644 --- a/tools/testing/selftests/bpf/prog_tests/bpf_nf.c +++ b/tools/testing/selftests/bpf/prog_tests/bpf_nf.c @@ -104,6 +104,7 @@ static void test_bpf_nf_ct(int mode) ASSERT_EQ(skel->bss->test_einval_bpf_tuple, -EINVAL, "Test EINVAL for NULL bpf_tuple"); ASSERT_EQ(skel->bss->test_einval_reserved, -EINVAL, "Test EINVAL for reserved not set to 0"); + ASSERT_EQ(skel->bss->test_einval_reserved_new, -EINVAL, "Test EINVAL for reserved in new struct not set to 0"); ASSERT_EQ(skel->bss->test_einval_netns_id, -EINVAL, "Test EINVAL for netns_id < -1"); ASSERT_EQ(skel->bss->test_einval_len_opts, -EINVAL, "Test EINVAL for len__opts != NF_BPF_CT_OPTS_SZ"); ASSERT_EQ(skel->bss->test_eproto_l4proto, -EPROTO, "Test EPROTO for l4proto != TCP or UDP"); @@ -122,6 +123,12 @@ static void test_bpf_nf_ct(int mode) ASSERT_EQ(skel->bss->test_exist_lookup_mark, 43, "Test existing connection lookup ctmark"); ASSERT_EQ(skel->data->test_snat_addr, 0, "Test for source natting"); ASSERT_EQ(skel->data->test_dnat_addr, 0, "Test for destination natting"); + ASSERT_EQ(skel->data->test_ct_zone_id_alloc_entry, 0, "Test for alloc new entry in specified ct zone"); + ASSERT_EQ(skel->data->test_ct_zone_id_insert_entry, 0, "Test for insert new entry in specified ct zone"); + ASSERT_EQ(skel->data->test_ct_zone_id_succ_lookup, 0, "Test for successful lookup in specified ct_zone"); + ASSERT_EQ(skel->bss->test_ct_zone_dir_enoent_lookup, -ENOENT, "Test ENOENT for lookup with wrong ct zone dir"); + ASSERT_EQ(skel->bss->test_ct_zone_id_enoent_lookup, -ENOENT, "Test ENOENT for lookup in wrong ct zone"); + end: if (client_fd != -1) close(client_fd); diff --git a/tools/testing/selftests/bpf/prog_tests/ctx_rewrite.c b/tools/testing/selftests/bpf/prog_tests/ctx_rewrite.c index 3b7c57fe55a5..08b6391f2f56 100644 --- a/tools/testing/selftests/bpf/prog_tests/ctx_rewrite.c +++ b/tools/testing/selftests/bpf/prog_tests/ctx_rewrite.c @@ -69,15 +69,17 @@ static struct test_case test_cases[] = { { N(SCHED_CLS, struct __sk_buff, tstamp), .read = "r11 = *(u8 *)($ctx + sk_buff::__mono_tc_offset);" - "w11 &= 3;" - "if w11 != 0x3 goto pc+2;" + "if w11 & 0x4 goto pc+1;" + "goto pc+4;" + "if w11 & 0x3 goto pc+1;" + "goto pc+2;" "$dst = 0;" "goto pc+1;" "$dst = *(u64 *)($ctx + sk_buff::tstamp);", .write = "r11 = *(u8 *)($ctx + sk_buff::__mono_tc_offset);" - "if w11 & 0x2 goto pc+1;" + "if w11 & 0x4 goto pc+1;" "goto pc+2;" - "w11 &= -2;" + "w11 &= -4;" "*(u8 *)($ctx + sk_buff::__mono_tc_offset) = r11;" "*(u64 *)($ctx + sk_buff::tstamp) = $src;", }, diff --git a/tools/testing/selftests/bpf/prog_tests/tc_redirect.c b/tools/testing/selftests/bpf/prog_tests/tc_redirect.c index b1073d36d77a..327d51f59142 100644 --- a/tools/testing/selftests/bpf/prog_tests/tc_redirect.c +++ b/tools/testing/selftests/bpf/prog_tests/tc_redirect.c @@ -890,9 +890,6 @@ static void test_udp_dtime(struct test_tc_dtime *skel, int family, bool bpf_fwd) ASSERT_EQ(dtimes[INGRESS_FWDNS_P100], 0, dtime_cnt_str(t, INGRESS_FWDNS_P100)); - /* non mono delivery time is not forwarded */ - ASSERT_EQ(dtimes[INGRESS_FWDNS_P101], 0, - dtime_cnt_str(t, INGRESS_FWDNS_P101)); for (i = EGRESS_FWDNS_P100; i < SET_DTIME; i++) ASSERT_GT(dtimes[i], 0, dtime_cnt_str(t, i)); diff --git a/tools/testing/selftests/bpf/progs/test_bpf_nf.c b/tools/testing/selftests/bpf/progs/test_bpf_nf.c index 77ad8adf68da..0289d8ce2b80 100644 --- a/tools/testing/selftests/bpf/progs/test_bpf_nf.c +++ b/tools/testing/selftests/bpf/progs/test_bpf_nf.c @@ -9,10 +9,14 @@ #define EINVAL 22 #define ENOENT 2 +#define NF_CT_ZONE_DIR_ORIG (1 << IP_CT_DIR_ORIGINAL) +#define NF_CT_ZONE_DIR_REPL (1 << IP_CT_DIR_REPLY) + extern unsigned long CONFIG_HZ __kconfig; int test_einval_bpf_tuple = 0; int test_einval_reserved = 0; +int test_einval_reserved_new = 0; int test_einval_netns_id = 0; int test_einval_len_opts = 0; int test_eproto_l4proto = 0; @@ -22,6 +26,11 @@ int test_eafnosupport = 0; int test_alloc_entry = -EINVAL; int test_insert_entry = -EAFNOSUPPORT; int test_succ_lookup = -ENOENT; +int test_ct_zone_id_alloc_entry = -EINVAL; +int test_ct_zone_id_insert_entry = -EAFNOSUPPORT; +int test_ct_zone_id_succ_lookup = -ENOENT; +int test_ct_zone_dir_enoent_lookup = 0; +int test_ct_zone_id_enoent_lookup = 0; u32 test_delta_timeout = 0; u32 test_status = 0; u32 test_insert_lookup_mark = 0; @@ -45,6 +54,17 @@ struct bpf_ct_opts___local { s32 netns_id; s32 error; u8 l4proto; + u8 dir; + u8 reserved[2]; +}; + +struct bpf_ct_opts___new { + s32 netns_id; + s32 error; + u8 l4proto; + u8 dir; + u16 ct_zone_id; + u8 ct_zone_dir; u8 reserved[3]; } __attribute__((preserve_access_index)); @@ -220,10 +240,97 @@ nf_ct_test(struct nf_conn *(*lookup_fn)(void *, struct bpf_sock_tuple *, u32, } } +static __always_inline void +nf_ct_opts_new_test(struct nf_conn *(*lookup_fn)(void *, struct bpf_sock_tuple *, u32, + struct bpf_ct_opts___new *, u32), + struct nf_conn *(*alloc_fn)(void *, struct bpf_sock_tuple *, u32, + struct bpf_ct_opts___new *, u32), + void *ctx) +{ + struct bpf_ct_opts___new opts_def = { .l4proto = IPPROTO_TCP, .netns_id = -1 }; + struct bpf_sock_tuple bpf_tuple; + struct nf_conn *ct; + + __builtin_memset(&bpf_tuple, 0, sizeof(bpf_tuple.ipv4)); + + opts_def.reserved[0] = 1; + ct = lookup_fn(ctx, &bpf_tuple, sizeof(bpf_tuple.ipv4), &opts_def, + sizeof(opts_def)); + opts_def.reserved[0] = 0; + if (ct) + bpf_ct_release(ct); + else + test_einval_reserved_new = opts_def.error; + + bpf_tuple.ipv4.saddr = bpf_get_prandom_u32(); /* src IP */ + bpf_tuple.ipv4.daddr = bpf_get_prandom_u32(); /* dst IP */ + bpf_tuple.ipv4.sport = bpf_get_prandom_u32(); /* src port */ + bpf_tuple.ipv4.dport = bpf_get_prandom_u32(); /* dst port */ + + /* use non-default ct zone */ + opts_def.ct_zone_id = 10; + opts_def.ct_zone_dir = NF_CT_ZONE_DIR_ORIG; + ct = alloc_fn(ctx, &bpf_tuple, sizeof(bpf_tuple.ipv4), &opts_def, + sizeof(opts_def)); + if (ct) { + __u16 sport = bpf_get_prandom_u32(); + __u16 dport = bpf_get_prandom_u32(); + union nf_inet_addr saddr = {}; + union nf_inet_addr daddr = {}; + struct nf_conn *ct_ins; + + bpf_ct_set_timeout(ct, 10000); + + /* snat */ + saddr.ip = bpf_get_prandom_u32(); + bpf_ct_set_nat_info(ct, &saddr, sport, NF_NAT_MANIP_SRC___local); + /* dnat */ + daddr.ip = bpf_get_prandom_u32(); + bpf_ct_set_nat_info(ct, &daddr, dport, NF_NAT_MANIP_DST___local); + + ct_ins = bpf_ct_insert_entry(ct); + if (ct_ins) { + struct nf_conn *ct_lk; + + /* entry should exist in same ct zone we inserted it */ + ct_lk = lookup_fn(ctx, &bpf_tuple, sizeof(bpf_tuple.ipv4), + &opts_def, sizeof(opts_def)); + if (ct_lk) { + bpf_ct_release(ct_lk); + test_ct_zone_id_succ_lookup = 0; + } + + /* entry should not exist with wrong direction */ + opts_def.ct_zone_dir = NF_CT_ZONE_DIR_REPL; + ct_lk = lookup_fn(ctx, &bpf_tuple, sizeof(bpf_tuple.ipv4), + &opts_def, sizeof(opts_def)); + opts_def.ct_zone_dir = NF_CT_ZONE_DIR_ORIG; + if (ct_lk) + bpf_ct_release(ct_lk); + else + test_ct_zone_dir_enoent_lookup = opts_def.error; + + /* entry should not exist in default ct zone */ + opts_def.ct_zone_id = 0; + ct_lk = lookup_fn(ctx, &bpf_tuple, sizeof(bpf_tuple.ipv4), + &opts_def, sizeof(opts_def)); + if (ct_lk) + bpf_ct_release(ct_lk); + else + test_ct_zone_id_enoent_lookup = opts_def.error; + + bpf_ct_release(ct_ins); + test_ct_zone_id_insert_entry = 0; + } + test_ct_zone_id_alloc_entry = 0; + } +} + SEC("xdp") int nf_xdp_ct_test(struct xdp_md *ctx) { nf_ct_test((void *)bpf_xdp_ct_lookup, (void *)bpf_xdp_ct_alloc, ctx); + nf_ct_opts_new_test((void *)bpf_xdp_ct_lookup, (void *)bpf_xdp_ct_alloc, ctx); return 0; } @@ -231,6 +338,7 @@ SEC("tc") int nf_skb_ct_test(struct __sk_buff *ctx) { nf_ct_test((void *)bpf_skb_ct_lookup, (void *)bpf_skb_ct_alloc, ctx); + nf_ct_opts_new_test((void *)bpf_skb_ct_lookup, (void *)bpf_skb_ct_alloc, ctx); return 0; } diff --git a/tools/testing/selftests/bpf/progs/test_tc_dtime.c b/tools/testing/selftests/bpf/progs/test_tc_dtime.c index 74ec09f040b7..ca8e8734d901 100644 --- a/tools/testing/selftests/bpf/progs/test_tc_dtime.c +++ b/tools/testing/selftests/bpf/progs/test_tc_dtime.c @@ -222,17 +222,21 @@ int egress_host(struct __sk_buff *skb) return TC_ACT_OK; if (skb_proto(skb_type) == IPPROTO_TCP) { - if (skb->tstamp_type == BPF_SKB_TSTAMP_DELIVERY_MONO && + if (skb->tstamp_type == BPF_SKB_CLOCK_MONOTONIC && skb->tstamp) inc_dtimes(EGRESS_ENDHOST); else inc_errs(EGRESS_ENDHOST); - } else { - if (skb->tstamp_type == BPF_SKB_TSTAMP_UNSPEC && + } else if (skb_proto(skb_type) == IPPROTO_UDP) { + if (skb->tstamp_type == BPF_SKB_CLOCK_TAI && skb->tstamp) inc_dtimes(EGRESS_ENDHOST); else inc_errs(EGRESS_ENDHOST); + } else { + if (skb->tstamp_type == BPF_SKB_CLOCK_REALTIME && + skb->tstamp) + inc_errs(EGRESS_ENDHOST); } skb->tstamp = EGRESS_ENDHOST_MAGIC; @@ -252,7 +256,7 @@ int ingress_host(struct __sk_buff *skb) if (!skb_type) return TC_ACT_OK; - if (skb->tstamp_type == BPF_SKB_TSTAMP_DELIVERY_MONO && + if (skb->tstamp_type == BPF_SKB_CLOCK_MONOTONIC && skb->tstamp == EGRESS_FWDNS_MAGIC) inc_dtimes(INGRESS_ENDHOST); else @@ -315,7 +319,6 @@ int egress_fwdns_prio100(struct __sk_buff *skb) SEC("tc") int ingress_fwdns_prio101(struct __sk_buff *skb) { - __u64 expected_dtime = EGRESS_ENDHOST_MAGIC; int skb_type; skb_type = skb_get_type(skb); @@ -323,29 +326,24 @@ int ingress_fwdns_prio101(struct __sk_buff *skb) /* Should have handled in prio100 */ return TC_ACT_SHOT; - if (skb_proto(skb_type) == IPPROTO_UDP) - expected_dtime = 0; - if (skb->tstamp_type) { if (fwdns_clear_dtime() || - skb->tstamp_type != BPF_SKB_TSTAMP_DELIVERY_MONO || - skb->tstamp != expected_dtime) + (skb->tstamp_type != BPF_SKB_CLOCK_MONOTONIC && + skb->tstamp_type != BPF_SKB_CLOCK_TAI) || + skb->tstamp != EGRESS_ENDHOST_MAGIC) inc_errs(INGRESS_FWDNS_P101); else inc_dtimes(INGRESS_FWDNS_P101); } else { - if (!fwdns_clear_dtime() && expected_dtime) + if (!fwdns_clear_dtime()) inc_errs(INGRESS_FWDNS_P101); } - if (skb->tstamp_type == BPF_SKB_TSTAMP_DELIVERY_MONO) { + if (skb->tstamp_type == BPF_SKB_CLOCK_MONOTONIC) { skb->tstamp = INGRESS_FWDNS_MAGIC; } else { if (bpf_skb_set_tstamp(skb, INGRESS_FWDNS_MAGIC, - BPF_SKB_TSTAMP_DELIVERY_MONO)) - inc_errs(SET_DTIME); - if (!bpf_skb_set_tstamp(skb, INGRESS_FWDNS_MAGIC, - BPF_SKB_TSTAMP_UNSPEC)) + BPF_SKB_CLOCK_MONOTONIC)) inc_errs(SET_DTIME); } @@ -370,7 +368,7 @@ int egress_fwdns_prio101(struct __sk_buff *skb) if (skb->tstamp_type) { if (fwdns_clear_dtime() || - skb->tstamp_type != BPF_SKB_TSTAMP_DELIVERY_MONO || + skb->tstamp_type != BPF_SKB_CLOCK_MONOTONIC || skb->tstamp != INGRESS_FWDNS_MAGIC) inc_errs(EGRESS_FWDNS_P101); else @@ -380,14 +378,11 @@ int egress_fwdns_prio101(struct __sk_buff *skb) inc_errs(EGRESS_FWDNS_P101); } - if (skb->tstamp_type == BPF_SKB_TSTAMP_DELIVERY_MONO) { + if (skb->tstamp_type == BPF_SKB_CLOCK_MONOTONIC) { skb->tstamp = EGRESS_FWDNS_MAGIC; } else { if (bpf_skb_set_tstamp(skb, EGRESS_FWDNS_MAGIC, - BPF_SKB_TSTAMP_DELIVERY_MONO)) - inc_errs(SET_DTIME); - if (!bpf_skb_set_tstamp(skb, INGRESS_FWDNS_MAGIC, - BPF_SKB_TSTAMP_UNSPEC)) + BPF_SKB_CLOCK_MONOTONIC)) inc_errs(SET_DTIME); } diff --git a/tools/testing/selftests/bpf/test_sockmap.c b/tools/testing/selftests/bpf/test_sockmap.c index 92752f5eeded..4499b3cfc3a6 100644 --- a/tools/testing/selftests/bpf/test_sockmap.c +++ b/tools/testing/selftests/bpf/test_sockmap.c @@ -63,7 +63,7 @@ int passed; int failed; int map_fd[9]; struct bpf_map *maps[9]; -int prog_fd[11]; +int prog_fd[9]; int txmsg_pass; int txmsg_redir; @@ -1793,8 +1793,6 @@ int prog_attach_type[] = { BPF_SK_MSG_VERDICT, BPF_SK_MSG_VERDICT, BPF_SK_MSG_VERDICT, - BPF_SK_MSG_VERDICT, - BPF_SK_MSG_VERDICT, }; int prog_type[] = { @@ -1807,8 +1805,6 @@ int prog_type[] = { BPF_PROG_TYPE_SK_MSG, BPF_PROG_TYPE_SK_MSG, BPF_PROG_TYPE_SK_MSG, - BPF_PROG_TYPE_SK_MSG, - BPF_PROG_TYPE_SK_MSG, }; static int populate_progs(char *bpf_file) |