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(parent: cf24f5a) | patch
xsk: discard zero length descriptors in Tx path
authorTirthendu Sarkar <tirthendu.sarkar@intel.com>
Wed, 19 Jul 2023 13:24:06 +0000 (15:24 +0200)
committerAlexei Starovoitov <ast@kernel.org>
Wed, 19 Jul 2023 16:56:49 +0000 (09:56 -0700)
commit07428da9e25a5dfae7252cd554c90557f9086a73
treeb7e1c5a5a79fc5ef1fb7d386f8be92a15b6c3701tree
parentcf24f5a5feeaae34c1a34d1e04f8ac697290427acommit | diff
xsk: discard zero length descriptors in Tx path

Descriptors with zero length are not supported by many NICs. To preserve
uniform behavior discard any zero length desc as invvalid desc.

Signed-off-by: Tirthendu Sarkar <tirthendu.sarkar@intel.com>
Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Link: https://lore.kernel.org/r/20230719132421.584801-10-maciej.fijalkowski@intel.com
Signed-off-by: Alexei Starovoitov <ast@kernel.org>
net/xdp/xsk_queue.h diff | blob | history
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