@@ -337,9 +337,6 @@ static void ionic_rx_page_free(struct ionic_queue *q, struct page *page,
__free_page(page);
}
-#define IONIC_RX_RING_DOORBELL_STRIDE ((1 << 5) - 1)
-#define IONIC_RX_RING_HEAD_BUF_SZ 2048
-
void ionic_rx_fill(struct ionic_queue *q)
{
struct net_device *netdev = q->lif->netdev;
@@ -351,7 +348,6 @@ void ionic_rx_fill(struct ionic_queue *q)
unsigned int remain_len;
unsigned int seg_len;
unsigned int nfrags;
- bool ring_doorbell;
unsigned int i, j;
unsigned int len;
@@ -366,9 +362,7 @@ void ionic_rx_fill(struct ionic_queue *q)
page_info = &desc_info->pages[0];
if (page_info->page) { /* recycle the buffer */
- ring_doorbell = ((q->head->index + 1) &
- IONIC_RX_RING_DOORBELL_STRIDE) == 0;
- ionic_rxq_post(q, ring_doorbell, ionic_rx_clean, NULL);
+ ionic_rxq_post(q, false, ionic_rx_clean, NULL);
continue;
}
@@ -407,10 +401,11 @@ void ionic_rx_fill(struct ionic_queue *q)
page_info++;
}
- ring_doorbell = ((q->head->index + 1) &
- IONIC_RX_RING_DOORBELL_STRIDE) == 0;
- ionic_rxq_post(q, ring_doorbell, ionic_rx_clean, NULL);
+ ionic_rxq_post(q, false, ionic_rx_clean, NULL);
}
+
+ ionic_dbell_ring(q->lif->kern_dbpage, q->hw_type,
+ q->dbval | q->head->index);
}
static void ionic_rx_fill_cb(void *arg)
We really don't need to hit the Rx queue doorbell so many times, we can wait to the end and cause a little less thrash. Signed-off-by: Shannon Nelson <snelson@pensando.io> --- drivers/net/ethernet/pensando/ionic/ionic_txrx.c | 15 +++++---------- 1 file changed, 5 insertions(+), 10 deletions(-)