From: William Tu <u9012063@gmail.com>
To: netdev@vger.kernel.org
Cc: daniel@iogearbox.net, ast@kernel.org
Subject: [PATCH net-next 2/2] samples/bpf: add gre sequence number test.
Date: Wed, 28 Feb 2018 16:11:41 -0800 [thread overview]
Message-ID: <1519863101-112083-3-git-send-email-u9012063@gmail.com> (raw)
In-Reply-To: <1519863101-112083-1-git-send-email-u9012063@gmail.com>
The patch adds tests for GRE sequence number
support for metadata mode tunnel.
Signed-off-by: William Tu <u9012063@gmail.com>
---
samples/bpf/tcbpf2_kern.c | 6 ++++--
samples/bpf/test_tunnel_bpf.sh | 4 ++--
2 files changed, 6 insertions(+), 4 deletions(-)
diff --git a/samples/bpf/tcbpf2_kern.c b/samples/bpf/tcbpf2_kern.c
index efdc16d195ff..f9d0db2be21b 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_GRE_SEQ);
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_GRE_SEQ);
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..01a07fb9efa9 100755
--- a/samples/bpf/test_tunnel_bpf.sh
+++ b/samples/bpf/test_tunnel_bpf.sh
@@ -23,7 +23,7 @@ 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 +43,7 @@ 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
--
2.7.4
next prev parent reply other threads:[~2018-03-01 0:12 UTC|newest]
Thread overview: 8+ messages / expand[flat|nested] mbox.gz Atom feed top
2018-03-01 0:11 [PATCH net-next 0/2] gre: add sequence number for collect md mode William Tu
2018-03-01 0:11 ` [PATCH net-next 1/2] " William Tu
2018-03-01 10:18 ` Daniel Borkmann
2018-03-01 17:17 ` William Tu
2018-03-01 0:11 ` William Tu [this message]
2018-03-01 10:30 ` [PATCH net-next 2/2] samples/bpf: add gre sequence number test Daniel Borkmann
2018-03-01 17:19 ` William Tu
2018-03-01 17:33 ` Daniel Borkmann
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