Hi Mathieu, Thank you for the patch! Yet something to improve:
[auto build test ERROR on net-next/master] url: https://github.com/0day-ci/linux/commits/Mathieu-Xhonneux/ipv6-sr-introduce-seg6local-End-BPF-action/20180426-082209 config: i386-randconfig-n0-201816 (attached as .config) compiler: gcc-7 (Debian 7.3.0-16) 7.3.0 reproduce: # save the attached .config to linux build tree make ARCH=i386 All errors (new ones prefixed by >>): net/core/filter.o: In function `bpf_push_seg6_encap': >> net/core/filter.c:3741: undefined reference to `seg6_do_srh_inline' >> net/core/filter.c:3746: undefined reference to `seg6_do_srh_encap' >> net/core/filter.c:3757: undefined reference to `seg6_lookup_nexthop' net/core/filter.o: In function `____bpf_lwt_seg6_action': net/core/filter.c:3856: undefined reference to `seg6_lookup_nexthop' vim +3741 net/core/filter.c 3727 3728 int bpf_push_seg6_encap(struct sk_buff *skb, u32 type, void *hdr, u32 len) 3729 { 3730 int err; 3731 struct ipv6_sr_hdr *srh = (struct ipv6_sr_hdr *)hdr; 3732 3733 if (!seg6_validate_srh(srh, len)) 3734 return -EINVAL; 3735 3736 switch (type) { 3737 case BPF_LWT_ENCAP_SEG6_INLINE: 3738 if (skb->protocol != htons(ETH_P_IPV6)) 3739 return -EBADMSG; 3740 > 3741 err = seg6_do_srh_inline(skb, srh); 3742 break; 3743 case BPF_LWT_ENCAP_SEG6: 3744 skb_reset_inner_headers(skb); 3745 skb->encapsulation = 1; > 3746 err = seg6_do_srh_encap(skb, srh, IPPROTO_IPV6); 3747 break; 3748 default: 3749 return -EINVAL; 3750 } 3751 if (err) 3752 return err; 3753 3754 ipv6_hdr(skb)->payload_len = htons(skb->len - sizeof(struct ipv6hdr)); 3755 skb_set_transport_header(skb, sizeof(struct ipv6hdr)); 3756 > 3757 return seg6_lookup_nexthop(skb, NULL, 0); 3758 } 3759 --- 0-DAY kernel test infrastructure Open Source Technology Center https://lists.01.org/pipermail/kbuild-all Intel Corporation
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