diff options
Diffstat (limited to 'net/core/filter.c')
| -rw-r--r-- | net/core/filter.c | 5 |
1 files changed, 5 insertions, 0 deletions
diff --git a/net/core/filter.c b/net/core/filter.c index 2e20b55a7830..dad2a178f9f8 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -348,6 +348,9 @@ load_b: case BPF_S_ANC_VLAN_TAG_PRESENT: A = !!vlan_tx_tag_present(skb); continue; + case BPF_S_ANC_PAY_OFFSET: + A = __skb_get_poff(skb); + continue; case BPF_S_ANC_NLATTR: { struct nlattr *nla; @@ -612,6 +615,7 @@ int sk_chk_filter(struct sock_filter *filter, unsigned int flen) ANCILLARY(ALU_XOR_X); ANCILLARY(VLAN_TAG); ANCILLARY(VLAN_TAG_PRESENT); + ANCILLARY(PAY_OFFSET); } /* ancillary operation unknown or unsupported */ @@ -814,6 +818,7 @@ static void sk_decode_filter(struct sock_filter *filt, struct sock_filter *to) [BPF_S_ANC_SECCOMP_LD_W] = BPF_LD|BPF_B|BPF_ABS, [BPF_S_ANC_VLAN_TAG] = BPF_LD|BPF_B|BPF_ABS, [BPF_S_ANC_VLAN_TAG_PRESENT] = BPF_LD|BPF_B|BPF_ABS, + [BPF_S_ANC_PAY_OFFSET] = BPF_LD|BPF_B|BPF_ABS, [BPF_S_LD_W_LEN] = BPF_LD|BPF_W|BPF_LEN, [BPF_S_LD_W_IND] = BPF_LD|BPF_W|BPF_IND, [BPF_S_LD_H_IND] = BPF_LD|BPF_H|BPF_IND, |