-------------------------------------
BPF previously introduced special instructions for access to packet data that were
-------------------------------------
BPF previously introduced special instructions for access to packet data that were
-carried over from classic BPF. However, these instructions are
+carried over from classic BPF. These instructions used an instruction
+class of BPF_LD, a size modifier of BPF_W, BPF_H, or BPF_B, and a
+mode modifier of BPF_ABS or BPF_IND. However, these instructions are
deprecated and should no longer be used. All legacy packet access
instructions belong to the "legacy" conformance group instead of the "basic"
conformance group.
deprecated and should no longer be used. All legacy packet access
instructions belong to the "legacy" conformance group instead of the "basic"
conformance group.