ice: fix page reuse when PAGE_SIZE is over 8k

Browse source

Architectures that have PAGE_SIZE >= 8192 such as arm64 should act the
same as x86 currently, meaning reuse of a page should only take place
when no one else is busy with it.

Do two things independently of underlying PAGE_SIZE:
- store the page count under ice_rx_buf::pgcnt
- then act upon its value vs ice_rx_buf::pagecnt_bias when making the
  decision regarding page reuse

Fixes: 2b245cb294 ("ice: Implement transmit and NAPI support")
Signed-off-by: Maciej Fijalkowski <maciej.fijalkowski@intel.com>
Tested-by: Chandan Kumar Rout <chandanx.rout@intel.com> (A Contingent Worker at Intel)
Signed-off-by: Tony Nguyen <anthony.l.nguyen@intel.com>

...

This commit is contained in:

Maciej Fijalkowski 2024-08-07 12:53:24 +02:00 • committed by Tony Nguyen

parent 7565c39da8

commit 50b2143356

1 changed files with 3 additions and 9 deletions

Show all changes Ignore whitespace when comparing lines Ignore changes in amount of whitespace Ignore changes in whitespace at EOL

Download patch file Download diff file Expand all files Collapse all files

12

drivers/net/ethernet/intel/ice/ice_txrx.c

View file