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[openwrt/openwrt.git] / target / linux / generic / backport-5.10 / 610-v5.13-42-net-ethernet-mtk_eth_soc-remove-unnecessary-TX-queue.patch

diff --git a/target/linux/generic/backport-5.10/610-v5.13-42-net-ethernet-mtk_eth_soc-remove-unnecessary-TX-queue.patch b/target/linux/generic/backport-5.10/610-v5.13-42-net-ethernet-mtk_eth_soc-remove-unnecessary-TX-queue.patch
deleted file mode 100644 (file)
index 67a7e3b..0000000
--- a/target/linux/generic/backport-5.10/610-v5.13-42-net-ethernet-mtk_eth_soc-remove-unnecessary-TX-queue.patch
+++ /dev/null
@@ -1,54 +0,0 @@
-From 16ef670789b252b221700adc413497ed2f941d8a Mon Sep 17 00:00:00 2001
-From: Felix Fietkau <nbd@nbd.name>
-Date: Thu, 22 Apr 2021 22:20:59 -0700
-Subject: [PATCH] net: ethernet: mtk_eth_soc: remove unnecessary TX queue stops
-
-When running short on descriptors, only stop the queue for the netdev that
-tx was attempted for. By the time something tries to send on the other
-netdev, the ring might have some more room already.
-
-Signed-off-by: Felix Fietkau <nbd@nbd.name>
-Signed-off-by: Ilya Lipnitskiy <ilya.lipnitskiy@gmail.com>
-Signed-off-by: David S. Miller <davem@davemloft.net>
----
- drivers/net/ethernet/mediatek/mtk_eth_soc.c | 15 ++-------------
- 1 file changed, 2 insertions(+), 13 deletions(-)
-
---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
-+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
-@@ -1131,17 +1131,6 @@ static void mtk_wake_queue(struct mtk_et
-       }
- }
- 
--static void mtk_stop_queue(struct mtk_eth *eth)
--{
--      int i;
--
--      for (i = 0; i < MTK_MAC_COUNT; i++) {
--              if (!eth->netdev[i])
--                      continue;
--              netif_stop_queue(eth->netdev[i]);
--      }
--}
--
- static netdev_tx_t mtk_start_xmit(struct sk_buff *skb, struct net_device *dev)
- {
-       struct mtk_mac *mac = netdev_priv(dev);
-@@ -1162,7 +1151,7 @@ static netdev_tx_t mtk_start_xmit(struct
- 
-       tx_num = mtk_cal_txd_req(skb);
-       if (unlikely(atomic_read(&ring->free_count) <= tx_num)) {
--              mtk_stop_queue(eth);
-+              netif_stop_queue(dev);
-               netif_err(eth, tx_queued, dev,
-                         "Tx Ring full when queue awake!\n");
-               spin_unlock(&eth->page_lock);
-@@ -1188,7 +1177,7 @@ static netdev_tx_t mtk_start_xmit(struct
-               goto drop;
- 
-       if (unlikely(atomic_read(&ring->free_count) <= ring->thresh))
--              mtk_stop_queue(eth);
-+              netif_stop_queue(dev);
- 
-       spin_unlock(&eth->page_lock);
-