bcm63xx: drop kernel 5.10 support

[openwrt/staging/noltari.git] / target / linux / bcm63xx / patches-5.10 / 026-v5.12-bcm63xx_enet-improve-rx-loop.patch

diff --git a/target/linux/bcm63xx/patches-5.10/026-v5.12-bcm63xx_enet-improve-rx-loop.patch b/target/linux/bcm63xx/patches-5.10/026-v5.12-bcm63xx_enet-improve-rx-loop.patch
deleted file mode 100644 (file)
index 9aad717..0000000
--- a/target/linux/bcm63xx/patches-5.10/026-v5.12-bcm63xx_enet-improve-rx-loop.patch
+++ /dev/null
@@ -1,40 +0,0 @@
-From ae2259eebeacb7753e3043278957b45840123972 Mon Sep 17 00:00:00 2001
-From: Sieng Piaw Liew <liew.s.piaw@gmail.com>
-Date: Wed, 6 Jan 2021 22:42:08 +0800
-Subject: [PATCH 7/7] bcm63xx_enet: improve rx loop
-
-Use existing rx processed count to track against budget, thereby making
-budget decrement operation redundant.
-
-rx_desc_count can be calculated outside the rx loop, making the loop a
-bit smaller.
-
-Signed-off-by: Sieng Piaw Liew <liew.s.piaw@gmail.com>
-Acked-by: Florian Fainelli <f.fainelli@gmail.com>
-Signed-off-by: Jakub Kicinski <kuba@kernel.org>
----
- drivers/net/ethernet/broadcom/bcm63xx_enet.c | 4 ++--
- 1 file changed, 2 insertions(+), 2 deletions(-)
-
---- a/drivers/net/ethernet/broadcom/bcm63xx_enet.c
-+++ b/drivers/net/ethernet/broadcom/bcm63xx_enet.c
-@@ -339,7 +339,6 @@ static int bcm_enet_receive_queue(struct
-               priv->rx_curr_desc++;
-               if (priv->rx_curr_desc == priv->rx_ring_size)
-                       priv->rx_curr_desc = 0;
--              priv->rx_desc_count--;
- 
-               /* if the packet does not have start of packet _and_
-                * end of packet flag set, then just recycle it */
-@@ -404,9 +403,10 @@ static int bcm_enet_receive_queue(struct
-               dev->stats.rx_bytes += len;
-               list_add_tail(&skb->list, &rx_list);
- 
--      } while (--budget > 0);
-+      } while (processed < budget);
- 
-       netif_receive_skb_list(&rx_list);
-+      priv->rx_desc_count -= processed;
- 
-       if (processed || !priv->rx_desc_count) {
-               bcm_enet_refill_rx(dev, true);