diff options
Diffstat (limited to 'drivers/net/ethernet/sfc')
-rw-r--r-- | drivers/net/ethernet/sfc/efx.c | 1 | ||||
-rw-r--r-- | drivers/net/ethernet/sfc/efx.h | 18 | ||||
-rw-r--r-- | drivers/net/ethernet/sfc/efx_channels.c | 25 | ||||
-rw-r--r-- | drivers/net/ethernet/sfc/falcon/net_driver.h | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/sfc/net_driver.h | 2 | ||||
-rw-r--r-- | drivers/net/ethernet/sfc/tx.c | 3 |
6 files changed, 27 insertions, 24 deletions
diff --git a/drivers/net/ethernet/sfc/efx.c b/drivers/net/ethernet/sfc/efx.c index 4481f21a1f43..256807c28ff7 100644 --- a/drivers/net/ethernet/sfc/efx.c +++ b/drivers/net/ethernet/sfc/efx.c @@ -113,7 +113,6 @@ MODULE_PARM_DESC(debug, "Bitmapped debugging message enable value"); * *************************************************************************/ -static const struct efx_channel_type efx_default_channel_type; static void efx_remove_port(struct efx_nic *efx); static int efx_xdp_setup_prog(struct efx_nic *efx, struct bpf_prog *prog); static int efx_xdp(struct net_device *dev, struct netdev_bpf *xdp); diff --git a/drivers/net/ethernet/sfc/efx.h b/drivers/net/ethernet/sfc/efx.h index f1bdb04efbe4..da54afaa3c44 100644 --- a/drivers/net/ethernet/sfc/efx.h +++ b/drivers/net/ethernet/sfc/efx.h @@ -150,24 +150,6 @@ static inline s32 efx_filter_get_rx_ids(struct efx_nic *efx, 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_channel *channel, unsigned int quota); -static inline void efx_filter_rfs_expire(struct work_struct *data) -{ - struct delayed_work *dwork = to_delayed_work(data); - struct efx_channel *channel; - unsigned int time, quota; - - channel = container_of(dwork, struct efx_channel, filter_work); - time = jiffies - channel->rfs_last_expiry; - 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; - /* Ensure we do more work eventually even if NAPI poll is not happening */ - schedule_delayed_work(dwork, 30 * HZ); -} -#define efx_filter_rfs_enabled() 1 -#else -static inline void efx_filter_rfs_expire(struct work_struct *data) {} -#define efx_filter_rfs_enabled() 0 #endif /* RSS contexts */ diff --git a/drivers/net/ethernet/sfc/efx_channels.c b/drivers/net/ethernet/sfc/efx_channels.c index aeb5e8aa2f2a..d2d738314c50 100644 --- a/drivers/net/ethernet/sfc/efx_channels.c +++ b/drivers/net/ethernet/sfc/efx_channels.c @@ -485,6 +485,23 @@ void efx_remove_eventq(struct efx_channel *channel) * *************************************************************************/ +#ifdef CONFIG_RFS_ACCEL +static void efx_filter_rfs_expire(struct work_struct *data) +{ + struct delayed_work *dwork = to_delayed_work(data); + struct efx_channel *channel; + unsigned int time, quota; + + channel = container_of(dwork, struct efx_channel, filter_work); + time = jiffies - channel->rfs_last_expiry; + 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; + /* Ensure we do more work eventually even if NAPI poll is not happening */ + schedule_delayed_work(dwork, 30 * HZ); +} +#endif + /* Allocate and initialise a channel structure. */ struct efx_channel * efx_alloc_channel(struct efx_nic *efx, int i, struct efx_channel *old_channel) @@ -1166,6 +1183,9 @@ static int efx_poll(struct napi_struct *napi, int budget) struct efx_channel *channel = container_of(napi, struct efx_channel, napi_str); struct efx_nic *efx = channel->efx; +#ifdef CONFIG_RFS_ACCEL + unsigned int time; +#endif int spent; netif_vdbg(efx, intr, efx->net_dev, @@ -1185,7 +1205,10 @@ static int efx_poll(struct napi_struct *napi, int budget) #ifdef CONFIG_RFS_ACCEL /* Perhaps expire some ARFS filters */ - mod_delayed_work(system_wq, &channel->filter_work, 0); + time = jiffies - channel->rfs_last_expiry; + /* Would our quota be >= 20? */ + if (channel->rfs_filter_count * time >= 600 * HZ) + mod_delayed_work(system_wq, &channel->filter_work, 0); #endif /* There is no race here; although napi_disable() will diff --git a/drivers/net/ethernet/sfc/falcon/net_driver.h b/drivers/net/ethernet/sfc/falcon/net_driver.h index a49ea2e719b6..a529ff395ead 100644 --- a/drivers/net/ethernet/sfc/falcon/net_driver.h +++ b/drivers/net/ethernet/sfc/falcon/net_driver.h @@ -288,7 +288,7 @@ struct ef4_rx_buffer { struct ef4_rx_page_state { dma_addr_t dma_addr; - unsigned int __pad[0] ____cacheline_aligned; + unsigned int __pad[] ____cacheline_aligned; }; /** diff --git a/drivers/net/ethernet/sfc/net_driver.h b/drivers/net/ethernet/sfc/net_driver.h index 9f9886f222c8..392bd5b7017e 100644 --- a/drivers/net/ethernet/sfc/net_driver.h +++ b/drivers/net/ethernet/sfc/net_driver.h @@ -336,7 +336,7 @@ struct efx_rx_buffer { struct efx_rx_page_state { dma_addr_t dma_addr; - unsigned int __pad[0] ____cacheline_aligned; + unsigned int __pad[] ____cacheline_aligned; }; /** diff --git a/drivers/net/ethernet/sfc/tx.c b/drivers/net/ethernet/sfc/tx.c index 04d7f41d7ed9..696a77c20cb7 100644 --- a/drivers/net/ethernet/sfc/tx.c +++ b/drivers/net/ethernet/sfc/tx.c @@ -287,9 +287,8 @@ static int efx_tx_tso_fallback(struct efx_tx_queue *tx_queue, return PTR_ERR(segments); dev_consume_skb_any(skb); - skb = segments; - skb_list_walk_safe(skb, skb, next) { + skb_list_walk_safe(segments, skb, next) { skb_mark_not_on_list(skb); efx_enqueue_skb(tx_queue, skb); } |