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authorSieng Piaw Liew <liew.s.piaw@gmail.com>2022-06-29 16:11:38 +0800
committerÁlvaro Fernández Rojas <noltari@gmail.com>2023-03-04 19:28:16 +0100
commit686050b2b2b7f4e7b54632627d4ef8981c543959 (patch)
tree3f91b86674c2df2155d32a69e63b84510bb4c14d /target
parent6276dad6caadc6dc96bb6fb54d432bc8d8455a0e (diff)
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bmips: batch process rx path
Use netif_receive_skb_list() to batch process rx skb. This improves cache efficiency. Signed-off-by: Sieng Piaw Liew <liew.s.piaw@gmail.com>
Diffstat (limited to 'target')
-rw-r--r--target/linux/bmips/files/drivers/net/ethernet/broadcom/bcm6368-enetsw.c6
1 files changed, 5 insertions, 1 deletions
diff --git a/target/linux/bmips/files/drivers/net/ethernet/broadcom/bcm6368-enetsw.c b/target/linux/bmips/files/drivers/net/ethernet/broadcom/bcm6368-enetsw.c
index 04884a122d..b7485ca51a 100644
--- a/target/linux/bmips/files/drivers/net/ethernet/broadcom/bcm6368-enetsw.c
+++ b/target/linux/bmips/files/drivers/net/ethernet/broadcom/bcm6368-enetsw.c
@@ -334,8 +334,11 @@ static int bcm6368_enetsw_receive_queue(struct net_device *dev, int budget)
{
struct bcm6368_enetsw *priv = netdev_priv(dev);
struct device *kdev = &priv->pdev->dev;
+ struct list_head rx_list;
int processed = 0;
+ INIT_LIST_HEAD(&rx_list);
+
/* don't scan ring further than number of refilled
* descriptor */
if (budget > priv->rx_desc_count)
@@ -418,9 +421,10 @@ static int bcm6368_enetsw_receive_queue(struct net_device *dev, int budget)
skb->protocol = eth_type_trans(skb, dev);
dev->stats.rx_packets++;
dev->stats.rx_bytes += len;
- netif_receive_skb(skb);
+ list_add_tail(&skb->list, &rx_list);
} while (processed < budget);
+ netif_receive_skb_list(&rx_list);
priv->rx_desc_count -= processed;
if (processed || !priv->rx_desc_count) {