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charset="us-ascii" Content-Transfer-Encoding: 7bit Errors-To: intel-wired-lan-bounces@osuosl.org Sender: "Intel-wired-lan" On Fri, May 12, 2023 at 11:33:34AM -0700, Stanislav Fomichev wrote: > On 05/12, Larysa Zaremba wrote: > > Make VLAN c-tag and s-tag XDP hint testing more convenient > > by not skipping VLAN-ed packets. > > > > Allow both 802.1ad and 802.1Q headers. > > Can we also extend non-hw test? That should require adding metadata > handlers to veth to extract relevant parts from skb + update ip link > commands to add vlan id. Should be relatively easy to do? > Seems like something I can and should do. Will be in v2. > > > > Signed-off-by: Larysa Zaremba > > --- > > tools/testing/selftests/bpf/progs/xdp_hw_metadata.c | 9 ++++++++- > > tools/testing/selftests/bpf/xdp_metadata.h | 8 ++++++++ > > 2 files changed, 16 insertions(+), 1 deletion(-) > > > > diff --git a/tools/testing/selftests/bpf/progs/xdp_hw_metadata.c b/tools/testing/selftests/bpf/progs/xdp_hw_metadata.c > > index b2dfd7066c6e..f95f82a8b449 100644 > > --- a/tools/testing/selftests/bpf/progs/xdp_hw_metadata.c > > +++ b/tools/testing/selftests/bpf/progs/xdp_hw_metadata.c > > @@ -26,15 +26,22 @@ int rx(struct xdp_md *ctx) > > { > > void *data, *data_meta, *data_end; > > struct ipv6hdr *ip6h = NULL; > > - struct ethhdr *eth = NULL; > > struct udphdr *udp = NULL; > > struct iphdr *iph = NULL; > > struct xdp_meta *meta; > > + struct ethhdr *eth; > > int err; > > > > data = (void *)(long)ctx->data; > > data_end = (void *)(long)ctx->data_end; > > eth = data; > > + > > + if (eth + 1 < data_end && eth->h_proto == bpf_htons(ETH_P_8021AD)) > > + eth = (void *)eth + sizeof(struct vlan_hdr); > > + > > + if (eth + 1 < data_end && eth->h_proto == bpf_htons(ETH_P_8021Q)) > > + eth = (void *)eth + sizeof(struct vlan_hdr); > > + > > if (eth + 1 < data_end) { > > if (eth->h_proto == bpf_htons(ETH_P_IP)) { > > iph = (void *)(eth + 1); > > diff --git a/tools/testing/selftests/bpf/xdp_metadata.h b/tools/testing/selftests/bpf/xdp_metadata.h > > index 938a729bd307..6664893c2c77 100644 > > --- a/tools/testing/selftests/bpf/xdp_metadata.h > > +++ b/tools/testing/selftests/bpf/xdp_metadata.h > > @@ -9,6 +9,14 @@ > > #define ETH_P_IPV6 0x86DD > > #endif > > > > +#ifndef ETH_P_8021Q > > +#define ETH_P_8021Q 0x8100 > > +#endif > > + > > +#ifndef ETH_P_8021AD > > +#define ETH_P_8021AD 0x88A8 > > +#endif > > + > > struct xdp_meta { > > __u64 rx_timestamp; > > __u64 xdp_timestamp; > > -- > > 2.35.3 > > _______________________________________________ Intel-wired-lan mailing list Intel-wired-lan@osuosl.org https://lists.osuosl.org/mailman/listinfo/intel-wired-lan