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| author | Amit Cohen <amcohen@nvidia.com> | 2024-10-25 17:26:26 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2024-10-31 04:24:39 +0300 |
| commit | 15f73e601a9c67aa83bde92b2d940a6532d8614d (patch) | |
| tree | 9b7e479a7690142d5a6fa6146785a31e1ed6d94c /tools/perf/scripts/python/exported-sql-viewer.py | |
| parent | 0a66e5582b5102c4d7b866b977ff7c850c1174ce (diff) | |
| download | linux-15f73e601a9c67aa83bde92b2d940a6532d8614d.tar.xz | |
mlxsw: pci: Sync Rx buffers for CPU
When Rx packet is received, drivers should sync the pages for CPU, to
ensure the CPU reads the data written by the device and not stale
data from its cache.
Add the missing sync call in Rx path, sync the actual length of data for
each fragment.
Cc: Jiri Pirko <jiri@resnulli.us>
Fixes: b5b60bb491b2 ("mlxsw: pci: Use page pool for Rx buffers allocation")
Signed-off-by: Amit Cohen <amcohen@nvidia.com>
Reviewed-by: Ido Schimmel <idosch@nvidia.com>
Signed-off-by: Petr Machata <petrm@nvidia.com>
Link: https://patch.msgid.link/461486fac91755ca4e04c2068c102250026dcd0b.1729866134.git.petrm@nvidia.com
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'tools/perf/scripts/python/exported-sql-viewer.py')
0 files changed, 0 insertions, 0 deletions