diff options
-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_tc_dtime.c | 39 |
3 files changed, 23 insertions, 29 deletions
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_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); } |