Tirthendu Sarkar faa91b839b 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>

2023-07-19 09:56:49 -07:00

..

Kconfig

treewide: Add SPDX license identifier - Makefile/Kconfig

2019-05-21 10:50:46 +02:00

Makefile

xsk: Introduce AF_XDP buffer allocation API

2020-05-21 17:31:26 -07:00

xdp_umem.c

mm/gup: remove vmas parameter from pin_user_pages()

2023-06-09 16:25:26 -07:00

xdp_umem.h

xsk: Fix umem cleanup bug at socket destruct

2020-11-20 15:52:39 +01:00

xsk_buff_pool.c

xsk: Use pool->dma_pages to check for DMA

2023-04-27 22:24:51 +02:00

xsk_diag.c

xsk: Fix possible segfault in xsk umem diagnostics

2020-09-02 16:49:40 +02:00

xsk_queue.c

xsk: support use vaddr as ring

2023-02-20 08:22:12 +00:00

xsk_queue.h

xsk: prepare 'options' in xdp_desc for multi-buffer use

2023-07-19 09:56:48 -07:00

xsk.c

xsk: move xdp_buff's data length check to xsk_rcv_check

2023-07-19 09:56:49 -07:00

xsk.h

xdp: Add proper __rcu annotations to redirect map entries

2021-06-24 19:41:15 +02:00

xskmap.c

bpf: Centralize permissions checks for all BPF map types

2023-06-19 14:04:04 +02:00