diff options
| author | John Fastabend <john.fastabend@gmail.com> | 2018-03-28 12:49:30 -0700 |
|---|---|---|
| committer | Daniel Borkmann <daniel@iogearbox.net> | 2018-03-30 00:09:43 +0200 |
| commit | 2e3f6c5ff253b545b3916300d02871fcc101d4a7 (patch) | |
| tree | 44ae73f8c794e52f281830650e87b843cd6743d9 /samples/sockmap/sockmap_user.c | |
| parent | fa246693a111fab32bd51d20f07a347e42773ee9 (diff) | |
bpf: sockmap, more BPF_SK_SKB_STREAM_VERDICT tests
Add BPF_SK_SKB_STREAM_VERDICT tests for ingress hook. While
we do this also bring stream tests in-line with MSG based
testing.
A map for skb options is added for userland to push options
at BPF programs.
Signed-off-by: John Fastabend <john.fastabend@gmail.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Diffstat (limited to 'samples/sockmap/sockmap_user.c')
| -rw-r--r-- | samples/sockmap/sockmap_user.c | 23 |
1 files changed, 23 insertions, 0 deletions
diff --git a/samples/sockmap/sockmap_user.c b/samples/sockmap/sockmap_user.c index f7503f44b209..6f2334912283 100644 --- a/samples/sockmap/sockmap_user.c +++ b/samples/sockmap/sockmap_user.c @@ -65,6 +65,7 @@ int txmsg_cork; int txmsg_start; int txmsg_end; int txmsg_ingress; +int txmsg_skb; static const struct option long_options[] = { {"help", no_argument, NULL, 'h' }, @@ -85,6 +86,7 @@ static const struct option long_options[] = { {"txmsg_start", required_argument, NULL, 's'}, {"txmsg_end", required_argument, NULL, 'e'}, {"txmsg_ingress", no_argument, &txmsg_ingress, 1 }, + {"txmsg_skb", no_argument, &txmsg_skb, 1 }, {0, 0, NULL, 0 } }; @@ -828,6 +830,27 @@ run: err, strerror(errno)); } } + + if (txmsg_skb) { + int skb_fd = (test == SENDMSG || test == SENDPAGE) ? p2 : p1; + int ingress = BPF_F_INGRESS; + + i = 0; + err = bpf_map_update_elem(map_fd[7], &i, &ingress, BPF_ANY); + if (err) { + fprintf(stderr, + "ERROR: bpf_map_update_elem (txmsg_ingress): %d (%s)\n", + err, strerror(errno)); + } + + i = 3; + err = bpf_map_update_elem(map_fd[0], &i, &skb_fd, BPF_ANY); + if (err) { + fprintf(stderr, + "ERROR: bpf_map_update_elem (c1 sockmap): %d (%s)\n", + err, strerror(errno)); + } + } } if (txmsg_drop) |