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| author | Joe Damato <[email protected]> | 2021-12-17 19:35:18 +0000 |
|---|---|---|
| committer | Tony Nguyen <[email protected]> | 2022-02-08 16:21:52 +0000 |
| commit | cb963b989755ed49f002b7b7c8c7a9c744e21bb0 (patch) | |
| tree | cbe8a1d8b09ee7c09fcf066cc8a1f4dfdee918f3 /net/switchdev/switchdev.c | |
| parent | i40e: Add a stat tracking new RX page allocations (diff) | |
| download | kernel-cb963b989755ed49f002b7b7c8c7a9c744e21bb0.tar.gz kernel-cb963b989755ed49f002b7b7c8c7a9c744e21bb0.zip | |
i40e: Add a stat for tracking pages waived
In some cases, pages can not be reused because they are not associated with
the correct NUMA zone. Knowing how often pages are waived helps users to
understand the interaction between the driver's memory usage and their
system.
Pass rx_stats through to i40e_can_reuse_rx_page to allow tracking when
pages are waived.
The page waive count is accessible via ethtool.
Signed-off-by: Joe Damato <[email protected]>
Tested-by: Dave Switzer <[email protected]>
Signed-off-by: Tony Nguyen <[email protected]>
Diffstat (limited to 'net/switchdev/switchdev.c')
0 files changed, 0 insertions, 0 deletions