diff options
Diffstat (limited to '')
| -rw-r--r-- | net/core/filter.c | 19 |
1 files changed, 19 insertions, 0 deletions
diff --git a/net/core/filter.c b/net/core/filter.c index 130b842c3a15..acdb94c0e97f 100644 --- a/net/core/filter.c +++ b/net/core/filter.c @@ -4304,6 +4304,25 @@ static u32 xdp_convert_ctx_access(enum bpf_access_type type, si->dst_reg, si->src_reg, offsetof(struct xdp_buff, data_end)); break; + case offsetof(struct xdp_md, ingress_ifindex): + *insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(struct xdp_buff, rxq), + si->dst_reg, si->src_reg, + offsetof(struct xdp_buff, rxq)); + *insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(struct xdp_rxq_info, dev), + si->dst_reg, si->dst_reg, + offsetof(struct xdp_rxq_info, dev)); + *insn++ = BPF_LDX_MEM(BPF_W, si->dst_reg, si->dst_reg, + bpf_target_off(struct net_device, + ifindex, 4, target_size)); + break; + case offsetof(struct xdp_md, rx_queue_index): + *insn++ = BPF_LDX_MEM(BPF_FIELD_SIZEOF(struct xdp_buff, rxq), + si->dst_reg, si->src_reg, + offsetof(struct xdp_buff, rxq)); + *insn++ = BPF_LDX_MEM(BPF_W, si->dst_reg, si->dst_reg, + bpf_target_off(struct xdp_rxq_info, + queue_index, 4, target_size)); + break; } return insn - insn_buf; |