From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-pg0-f65.google.com ([74.125.83.65]:43959 "EHLO mail-pg0-f65.google.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S965166AbeCAAMJ (ORCPT ); Wed, 28 Feb 2018 19:12:09 -0500 Received: by mail-pg0-f65.google.com with SMTP id e9so1595623pgs.10 for ; Wed, 28 Feb 2018 16:12:09 -0800 (PST) From: William Tu 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 Message-Id: <1519863101-112083-3-git-send-email-u9012063@gmail.com> In-Reply-To: <1519863101-112083-1-git-send-email-u9012063@gmail.com> References: <1519863101-112083-1-git-send-email-u9012063@gmail.com> Sender: netdev-owner@vger.kernel.org List-ID: The patch adds tests for GRE sequence number support for metadata mode tunnel. Signed-off-by: William Tu --- 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