- BUILD_BUG_ON(FIELD_SIZEOF(struct net_device,
- ifindex) != 4);
- off = offsetof(struct net_device, ifindex);
- emit_load(r_A, r_s0, off, ctx);
+ if (code == (BPF_ANC | SKF_AD_IFINDEX)) {
+ BUILD_BUG_ON(FIELD_SIZEOF(struct net_device, ifindex) != 4);
+ off = offsetof(struct net_device, ifindex);
+ emit_load(r_A, r_s0, off, ctx);
+ } else { /* (code == (BPF_ANC | SKF_AD_HATYPE) */
+ BUILD_BUG_ON(FIELD_SIZEOF(struct net_device, type) != 2);
+ off = offsetof(struct net_device, type);
+ emit_half_load_unsigned(r_A, r_s0, off, ctx);
+ }