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| author | Lorenzo Bianconi <lorenzo@kernel.org> | 2022-04-12 18:31:58 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2022-04-15 10:43:47 +0100 |
| commit | f3c5264f452a5b0ac1de1f2f657efbabdea3c76a (patch) | |
| tree | 9d5e53b6a1d3464e88088a445651768866e34ba5 /include/net | |
| parent | edf45f007a31e86738f6be3065591ddad94477d1 (diff) | |
| download | linux-f3c5264f452a5b0ac1de1f2f657efbabdea3c76a.tar.bz2 | |
net: page_pool: introduce ethtool stats
Introduce page_pool APIs to report stats through ethtool and reduce
duplicated code in each driver.
Signed-off-by: Lorenzo Bianconi <lorenzo@kernel.org>
Reviewed-by: Jakub Kicinski <kuba@kernel.org>
Reviewed-by: Ilias Apalodimas <ilias.apalodimas@linaro.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net')
| -rw-r--r-- | include/net/page_pool.h | 21 |
1 files changed, 21 insertions, 0 deletions
diff --git a/include/net/page_pool.h b/include/net/page_pool.h index ea5fb70e5101..813c93499f20 100644 --- a/include/net/page_pool.h +++ b/include/net/page_pool.h @@ -117,6 +117,10 @@ struct page_pool_stats { struct page_pool_recycle_stats recycle_stats; }; +int page_pool_ethtool_stats_get_count(void); +u8 *page_pool_ethtool_stats_get_strings(u8 *data); +u64 *page_pool_ethtool_stats_get(u64 *data, void *stats); + /* * Drivers that wish to harvest page pool stats and report them to users * (perhaps via ethtool, debugfs, or another mechanism) can allocate a @@ -124,6 +128,23 @@ struct page_pool_stats { */ bool page_pool_get_stats(struct page_pool *pool, struct page_pool_stats *stats); +#else + +static inline int page_pool_ethtool_stats_get_count(void) +{ + return 0; +} + +static inline u8 *page_pool_ethtool_stats_get_strings(u8 *data) +{ + return data; +} + +static inline u64 *page_pool_ethtool_stats_get(u64 *data, void *stats) +{ + return data; +} + #endif struct page_pool { |