diff options
| author | Tirthendu Sarkar <tirthendu.sarkar@intel.com> | 2023-07-19 15:24:01 +0200 |
|---|---|---|
| committer | Alexei Starovoitov <ast@kernel.org> | 2023-07-19 09:56:49 -0700 |
| commit | faa91b839b09b15d6f9655fc866fa433bb65454c (patch) | |
| tree | e45732511dcb054796c8aa5c9f9f1a001eea177b /tools/lib/bpf | |
| parent | 556444c4e683e73531766d4a577b8b94c42ac160 (diff) | |
xsk: move xdp_buff's data length check to xsk_rcv_check
If the data in xdp_buff exceeds the xsk frame length, the packet needs
to be dropped. This check is currently being done in __xsk_rcv(). Move
the described logic to xsk_rcv_check() so that such a xdp_buff will
only be dropped if the application does not support multi-buffer
(absence of XDP_USE_SG bind flag). This is applicable for all cases:
copy mode, zero copy mode as well as skb mode.
Signed-off-by: Tirthendu Sarkar <tirthendu.sarkar@intel.com>
Link: https://lore.kernel.org/r/20230719132421.584801-5-maciej.fijalkowski@intel.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
Diffstat (limited to 'tools/lib/bpf')
0 files changed, 0 insertions, 0 deletions