Commit 025c5a0b authored by Edward Cree's avatar Edward Cree Committed by David S. Miller

sfc: move some ARFS code out of headers

efx_filter_rfs_expire() is a work-function, so it being inline makes no
 sense.  It's only ever used in efx_channels.c, so move it there.
While we're at it, clean out some related unused cruft.
Signed-off-by: default avatarEdward Cree <ecree@solarflare.com>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent b7683155
......@@ -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 */
......
......@@ -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)
......
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