Lines Matching full:packet

45 the packet data that the BPF program will operate on. The kernel will then
62 The live packet mode is optimised for high performance execution of the supplied
69   operation indicated by the program's return code (drop the packet, redirect
75   in packet processing, like a failure to redirect to a given interface,
81   packet arrived on this interface; i.e., the ``ingress_ifindex`` of the context
83   ``XDP_PASS``, the packet will be injected into the kernel networking stack as
84   though it arrived on that ifindex, and if it returns ``XDP_TX``, the packet
96   separate copy of the packet data. For each repetition, if the program drops
97   the packet, the data page is immediately recycled (see below). Otherwise, the
98   packet is buffered until the end of the batch, at which point all packets
103   with the initial packet data supplied by userspace at ``BPF_PROG_RUN``
106   batch at a time, except when a packet is dropped (by return code or because
108   immediately. If a packet ends up being passed to the regular networking stack
113   When recycling, the page content is not rewritten; only the packet boundary
116   packet contents, it has to be prepared to see either the original content or