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sfc: move some ARFS code out of headers

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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: Edward Cree <ecree@solarflare.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Edward Cree
2020-02-17 13:43:28 +00:00
committed by David S. Miller
parent b768315551
commit 025c5a0b58
2 changed files with 17 additions and 18 deletions
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17
drivers/net/ethernet/sfc/efx_channels.c
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@@ -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)