diff options
| author | William Tu <u9012063@gmail.com> | 2018-03-01 13:49:58 -0800 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2018-03-04 18:35:02 -0500 |
| commit | 5f280b60d26fe6379a8179d70d932ec73b77411b (patch) | |
| tree | 980d11b58f4ead5f4819dea3dee5f942e7d71485 /samples/bpf | |
| parent | 77a5196a804e34ce5e215ef84d5e1de332e9c529 (diff) | |
| download | linux-5f280b60d26fe6379a8179d70d932ec73b77411b.tar.bz2 | |
samples/bpf: add gre sequence number test.
The patch adds tests for GRE sequence number
support for metadata mode tunnel.
Signed-off-by: William Tu <u9012063@gmail.com>
Acked-by: Daniel Borkmann <daniel@iogearbox.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'samples/bpf')
| -rw-r--r-- | samples/bpf/tcbpf2_kern.c | 6 | ||||
| -rwxr-xr-x | samples/bpf/test_tunnel_bpf.sh | 5 |
2 files changed, 7 insertions, 4 deletions
diff --git a/samples/bpf/tcbpf2_kern.c b/samples/bpf/tcbpf2_kern.c index efdc16d195ff..9a8db7bd6db4 100644 --- a/samples/bpf/tcbpf2_kern.c +++ b/samples/bpf/tcbpf2_kern.c @@ -52,7 +52,8 @@ int _gre_set_tunnel(struct __sk_buff *skb) key.tunnel_tos = 0; key.tunnel_ttl = 64; - ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key), BPF_F_ZERO_CSUM_TX); + ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key), + BPF_F_ZERO_CSUM_TX | BPF_F_SEQ_NUMBER); if (ret < 0) { ERROR(ret); return TC_ACT_SHOT; @@ -92,7 +93,8 @@ int _ip6gretap_set_tunnel(struct __sk_buff *skb) key.tunnel_label = 0xabcde; ret = bpf_skb_set_tunnel_key(skb, &key, sizeof(key), - BPF_F_TUNINFO_IPV6 | BPF_F_ZERO_CSUM_TX); + BPF_F_TUNINFO_IPV6 | BPF_F_ZERO_CSUM_TX | + BPF_F_SEQ_NUMBER); if (ret < 0) { ERROR(ret); return TC_ACT_SHOT; diff --git a/samples/bpf/test_tunnel_bpf.sh b/samples/bpf/test_tunnel_bpf.sh index 43ce049996ee..c265863ccdf9 100755 --- a/samples/bpf/test_tunnel_bpf.sh +++ b/samples/bpf/test_tunnel_bpf.sh @@ -23,7 +23,8 @@ function config_device { function add_gre_tunnel { # in namespace ip netns exec at_ns0 \ - ip link add dev $DEV_NS type $TYPE key 2 local 172.16.1.100 remote 172.16.1.200 + ip link add dev $DEV_NS type $TYPE seq key 2 \ + local 172.16.1.100 remote 172.16.1.200 ip netns exec at_ns0 ip link set dev $DEV_NS up ip netns exec at_ns0 ip addr add dev $DEV_NS 10.1.1.100/24 @@ -43,7 +44,7 @@ function add_ip6gretap_tunnel { # in namespace ip netns exec at_ns0 \ - ip link add dev $DEV_NS type $TYPE flowlabel 0xbcdef key 2 \ + ip link add dev $DEV_NS type $TYPE seq flowlabel 0xbcdef key 2 \ local ::11 remote ::22 ip netns exec at_ns0 ip addr add dev $DEV_NS 10.1.1.100/24 |