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| author | John Fastabend <john.fastabend@gmail.com> | 2020-06-25 16:13:38 -0700 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2020-06-28 08:33:28 -0700 |
| commit | 53792fa45b1b17f78f18bcd0bd167674341297e8 (patch) | |
| tree | b979388fd7d79fecd27e67e48833754be2a95fba /tools | |
| parent | 8025751d4d55a2f32be6bdf825b6a80c299875f5 (diff) | |
| download | linux-53792fa45b1b17f78f18bcd0bd167674341297e8.tar.bz2 | |
bpf, sockmap: Add ingres skb tests that utilize merge skbs
Add a test to check strparser merging skbs is working.
Signed-off-by: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Acked-by: Martin KaFai Lau <kafai@fb.com>
Link: https://lore.kernel.org/bpf/159312681884.18340.4922800172600252370.stgit@john-XPS-13-9370
Diffstat (limited to 'tools')
| -rw-r--r-- | tools/testing/selftests/bpf/progs/test_sockmap_kern.h | 8 | ||||
| -rw-r--r-- | tools/testing/selftests/bpf/test_sockmap.c | 18 |
2 files changed, 25 insertions, 1 deletions
diff --git a/tools/testing/selftests/bpf/progs/test_sockmap_kern.h b/tools/testing/selftests/bpf/progs/test_sockmap_kern.h index 057036ca1111..3dca4c2e2418 100644 --- a/tools/testing/selftests/bpf/progs/test_sockmap_kern.h +++ b/tools/testing/selftests/bpf/progs/test_sockmap_kern.h @@ -79,7 +79,7 @@ struct { struct { __uint(type, BPF_MAP_TYPE_ARRAY); - __uint(max_entries, 2); + __uint(max_entries, 3); __type(key, int); __type(value, int); } sock_skb_opts SEC(".maps"); @@ -94,6 +94,12 @@ struct { SEC("sk_skb1") int bpf_prog1(struct __sk_buff *skb) { + int *f, two = 2; + + f = bpf_map_lookup_elem(&sock_skb_opts, &two); + if (f && *f) { + return *f; + } return skb->len; } diff --git a/tools/testing/selftests/bpf/test_sockmap.c b/tools/testing/selftests/bpf/test_sockmap.c index 37695fc8096a..78789b27e573 100644 --- a/tools/testing/selftests/bpf/test_sockmap.c +++ b/tools/testing/selftests/bpf/test_sockmap.c @@ -85,6 +85,7 @@ int txmsg_ktls_skb_drop; int txmsg_ktls_skb_redir; int ktls; int peek_flag; +int skb_use_parser; static const struct option long_options[] = { {"help", no_argument, NULL, 'h' }, @@ -174,6 +175,7 @@ static void test_reset(void) txmsg_apply = txmsg_cork = 0; txmsg_ingress = txmsg_redir_skb = 0; txmsg_ktls_skb = txmsg_ktls_skb_drop = txmsg_ktls_skb_redir = 0; + skb_use_parser = 0; } static int test_start_subtest(const struct _test *t, struct sockmap_options *o) @@ -1211,6 +1213,11 @@ run: } } + if (skb_use_parser) { + i = 2; + err = bpf_map_update_elem(map_fd[7], &i, &skb_use_parser, BPF_ANY); + } + if (txmsg_drop) options->drop_expected = true; @@ -1650,6 +1657,16 @@ static void test_txmsg_cork(int cgrp, struct sockmap_options *opt) test_send(opt, cgrp); } +static void test_txmsg_ingress_parser(int cgrp, struct sockmap_options *opt) +{ + txmsg_pass = 1; + skb_use_parser = 512; + opt->iov_length = 256; + opt->iov_count = 1; + opt->rate = 2; + test_exec(cgrp, opt); +} + char *map_names[] = { "sock_map", "sock_map_txmsg", @@ -1748,6 +1765,7 @@ struct _test test[] = { {"txmsg test pull-data", test_txmsg_pull}, {"txmsg test pop-data", test_txmsg_pop}, {"txmsg test push/pop data", test_txmsg_push_pop}, + {"txmsg text ingress parser", test_txmsg_ingress_parser}, }; static int check_whitelist(struct _test *t, struct sockmap_options *opt) |