linux-stable/net/xdp
Magnus Karlsson 761b4fa752 i40e: xsk: Move tmp desc array from driver to pool
[ Upstream commit d1bc532e99 ]

Move desc_array from the driver to the pool. The reason behind this is
that we can then reuse this array as a temporary storage for descriptors
in all zero-copy drivers that use the batched interface. This will make
it easier to add batching to more drivers.

i40e is the only driver that has a batched Tx zero-copy
implementation, so no need to touch any other driver.

Signed-off-by: Magnus Karlsson <magnus.karlsson@intel.com>
Signed-off-by: Daniel Borkmann <daniel@iogearbox.net>
Reviewed-by: Alexander Lobakin <alexandr.lobakin@intel.com>
Link: https://lore.kernel.org/bpf/20220125160446.78976-6-maciej.fijalkowski@intel.com
Signed-off-by: Sasha Levin <sashal@kernel.org>
2022-06-14 18:36:18 +02:00
..
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 xsk: Use kvcalloc to support large umems 2021-05-25 13:11:50 +02:00
xdp_umem.h xsk: Fix umem cleanup bug at socket destruct 2020-11-20 15:52:39 +01:00
xsk.c i40e: xsk: Move tmp desc array from driver to pool 2022-06-14 18:36:18 +02:00
xsk.h xdp: Add proper __rcu annotations to redirect map entries 2021-06-24 19:41:15 +02:00
xsk_buff_pool.c i40e: xsk: Move tmp desc array from driver to pool 2022-06-14 18:36:18 +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: Remove MEM_TYPE_ZERO_COPY and corresponding code 2020-05-21 17:31:27 -07:00
xsk_queue.h i40e: xsk: Move tmp desc array from driver to pool 2022-06-14 18:36:18 +02:00
xskmap.c xdp: Add proper __rcu annotations to redirect map entries 2021-06-24 19:41:15 +02:00