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authorEdward Cree <ecree@solarflare.com>2020-02-17 13:43:28 +0000
committerDavid S. Miller <davem@davemloft.net>2020-02-17 14:35:23 -0800
commit025c5a0b58e8fc741dfcefc45be84b04a909678d (patch)
treea2648a2aac15851872d6d2bbb94382d5fd115499
parentb7683155517c09c7e0f9d791eaab6dab3b4b2477 (diff)
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: Edward Cree <ecree@solarflare.com> Signed-off-by: David S. Miller <davem@davemloft.net>
-rw-r--r--drivers/net/ethernet/sfc/efx.h18
-rw-r--r--drivers/net/ethernet/sfc/efx_channels.c17
2 files changed, 17 insertions, 18 deletions
diff --git a/drivers/net/ethernet/sfc/efx.h b/drivers/net/ethernet/sfc/efx.h
index 78babbe6d2d8..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 1b1265d94fc9..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)