When pushing tunnel headers, annotate skbs in the same way as tunnel devices. For GSO packets, the network stack requires certain fields set to segment packets with tunnel headers. gro_gse_segment depends on transport and inner mac header, for instance. Add an option to pass this information. Remove the restriction on len_diff to network header length, which is too short, e.g., for GRE protocols. Changes v1->v2: - document new flags - BPF_F_ADJ_ROOM_MASK moved v2->v3: - BPF_F_ADJ_ROOM_ENCAP_L3_MASK moved Signed-off-by: Willem de Bruijn <willemb@google.com> Signed-off-by: Alexei Starovoitov <ast@kernel.org> |
||
---|---|---|
.. | ||
asm-generic | ||
drm | ||
linux | ||
misc | ||
mtd | ||
rdma | ||
scsi | ||
sound | ||
video | ||
xen |