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| author | Edward Cree <ecree@solarflare.com> | 2019-11-22 17:57:27 +0000 |
|---|---|---|
| committer | Jakub Kicinski <jakub.kicinski@netronome.com> | 2019-11-22 17:50:55 -0800 |
| commit | ca70bd423f10b004f1bf7b2424d34025a9408e54 (patch) | |
| tree | ba73eaf53b743bb13bb2be576a7f3e0dc6f4741d /drivers/net/ethernet/sfc/net_driver.h | |
| parent | 0aa6608daec5d19275809d30df6a02529eb66c7d (diff) | |
| download | lwn-ca70bd423f10b004f1bf7b2424d34025a9408e54.tar.gz lwn-ca70bd423f10b004f1bf7b2424d34025a9408e54.zip | |
sfc: add statistics for ARFS
Report the number of successful and failed insertions, and also the
current count of filters, to aid in tuning e.g. rps_flow_cnt.
Signed-off-by: Edward Cree <ecree@solarflare.com>
Signed-off-by: Jakub Kicinski <jakub.kicinski@netronome.com>
Diffstat (limited to 'drivers/net/ethernet/sfc/net_driver.h')
| -rw-r--r-- | drivers/net/ethernet/sfc/net_driver.h | 4 |
1 files changed, 4 insertions, 0 deletions
diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h index 5b1b882f6c67..ccd480e699d3 100644 --- a/drivers/net/ethernet/sfc/net_driver.h +++ b/drivers/net/ethernet/sfc/net_driver.h @@ -444,6 +444,8 @@ enum efx_sync_events_state { * @rfs_last_expiry: value of jiffies last time some accelerated RFS filters * were checked for expiry * @rfs_expire_index: next accelerated RFS filter ID to check for expiry + * @n_rfs_succeeded: number of successful accelerated RFS filter insertions + * @n_rfs_failed; number of failed accelerated RFS filter insertions * @filter_work: Work item for efx_filter_rfs_expire() * @rps_flow_id: Flow IDs of filters allocated for accelerated RFS, * indexed by filter ID @@ -497,6 +499,8 @@ struct efx_channel { unsigned int rfs_filter_count; unsigned int rfs_last_expiry; unsigned int rfs_expire_index; + unsigned int n_rfs_succeeded; + unsigned int n_rfs_failed; struct work_struct filter_work; #define RPS_FLOW_ID_INVALID 0xFFFFFFFF u32 *rps_flow_id; |