diff options
Diffstat (limited to 'drivers/net/ethernet/sfc/efx.h')
-rw-r--r-- | drivers/net/ethernet/sfc/efx.h | 9 |
1 files changed, 5 insertions, 4 deletions
diff --git a/drivers/net/ethernet/sfc/efx.h b/drivers/net/ethernet/sfc/efx.h index 45c7ae4114ec..e58c2b6d64d9 100644 --- a/drivers/net/ethernet/sfc/efx.h +++ b/drivers/net/ethernet/sfc/efx.h @@ -166,15 +166,16 @@ static inline s32 efx_filter_get_rx_ids(struct efx_nic *efx, #ifdef CONFIG_RFS_ACCEL int efx_filter_rfs(struct net_device *net_dev, const struct sk_buff *skb, u16 rxq_index, u32 flow_id); -bool __efx_filter_rfs_expire(struct efx_nic *efx, unsigned quota); +bool __efx_filter_rfs_expire(struct efx_channel *channel, unsigned int quota); static inline void efx_filter_rfs_expire(struct work_struct *data) { struct efx_channel *channel = container_of(data, struct efx_channel, filter_work); + unsigned int time = jiffies - channel->rfs_last_expiry, quota; - if (channel->rfs_filters_added >= 60 && - __efx_filter_rfs_expire(channel->efx, 100)) - channel->rfs_filters_added -= 60; + quota = channel->rfs_filter_count * time / (30 * HZ); + if (quota > 20 && __efx_filter_rfs_expire(channel, min(channel->rfs_filter_count, quota))) + channel->rfs_last_expiry += time; } #define efx_filter_rfs_enabled() 1 #else |