commit 7d3d1fda3f534853319c8e39454e993bd6e9e236
author Android Build Coastguard Worker <android-build-coastguard-worker@google.com> Thu Nov 21 00:18:19 2024 +0000
committer Android Build Coastguard Worker <android-build-coastguard-worker@google.com> Thu Nov 21 00:18:19 2024 +0000
tree e355f044052b50be834161994d150f03e11cc0cc
parent d4a9c145efd0506270e216b74444cd6125957820
parent 19285e206538ad96183ff1244cc9e8af910f42e1

Snap for 12687986 from 19285e206538ad96183ff1244cc9e8af910f42e1 to 25Q1-release

Change-Id: I79c09a8d7125ac4390aae682daeadf564234ad76

bpf/headers/include/bpf/BpfClassic.h

diff --git a/bpf/headers/include/bpf/BpfClassic.h b/bpf/headers/include/bpf/BpfClassic.h
index 924f7a3..e6cef89 100644
--- a/bpf/headers/include/bpf/BpfClassic.h
+++ b/bpf/headers/include/bpf/BpfClassic.h
@@ -63,6 +63,10 @@
 #define BPF_LOAD_SKB_PROTOCOL \
 	BPF_STMT(BPF_LD | BPF_H | BPF_ABS, (__u32)SKF_AD_OFF + SKF_AD_PROTOCOL)
 
+// loads skb->pkt_type (0..7: see uapi/linux/if_packet.h PACKET_* constants)
+#define BPF_LOAD_SKB_PKTTYPE \
+	BPF_STMT(BPF_LD | BPF_B | BPF_ABS, (__u32)SKF_AD_OFF + SKF_AD_PKTTYPE)
+
 // 8-bit load relative to start of link layer (mac/ethernet) header.
 #define BPF_LOAD_MAC_RELATIVE_U8(ofs) \
 	BPF_STMT(BPF_LD | BPF_B | BPF_ABS, (__u32)SKF_LL_OFF + (ofs))