+ struct efx_nic *efx = channel->efx;
+
+ if (channel->used_flags & EFX_USED_BY_RX &&
+ efx->irq_rx_adaptive &&
+ unlikely(++channel->irq_count == 1000)) {
+ unsigned old_irq_moderation = channel->irq_moderation;
+
+ if (unlikely(channel->irq_mod_score <
+ irq_adapt_low_thresh)) {
+ channel->irq_moderation =
+ max_t(int,
+ channel->irq_moderation -
+ FALCON_IRQ_MOD_RESOLUTION,
+ FALCON_IRQ_MOD_RESOLUTION);
+ } else if (unlikely(channel->irq_mod_score >
+ irq_adapt_high_thresh)) {
+ channel->irq_moderation =
+ min(channel->irq_moderation +
+ FALCON_IRQ_MOD_RESOLUTION,
+ efx->irq_rx_moderation);
+ }
+
+ if (channel->irq_moderation != old_irq_moderation)
+ falcon_set_int_moderation(channel);
+
+ channel->irq_count = 0;
+ channel->irq_mod_score = 0;
+ }
+