treewide: remove files for building 5.10 kernel

[openwrt/openwrt.git] / target / linux / generic / backport-5.10 / 610-v5.13-40-net-ethernet-mtk_eth_soc-use-napi_consume_skb.patch

diff --git a/target/linux/generic/backport-5.10/610-v5.13-40-net-ethernet-mtk_eth_soc-use-napi_consume_skb.patch b/target/linux/generic/backport-5.10/610-v5.13-40-net-ethernet-mtk_eth_soc-use-napi_consume_skb.patch
deleted file mode 100644 (file)
index a69f883..0000000
--- a/target/linux/generic/backport-5.10/610-v5.13-40-net-ethernet-mtk_eth_soc-use-napi_consume_skb.patch
+++ /dev/null
@@ -1,77 +0,0 @@
-From c30c4a82739090a2de4a4e3f245355ea4fb3ec14 Mon Sep 17 00:00:00 2001
-From: Felix Fietkau <nbd@nbd.name>
-Date: Thu, 22 Apr 2021 22:20:57 -0700
-Subject: [PATCH] net: ethernet: mtk_eth_soc: use napi_consume_skb
-
-Should improve performance, since it can use bulk free
-
-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 | 19 ++++++++++++-------
- 1 file changed, 12 insertions(+), 7 deletions(-)
-
---- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
-+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
-@@ -891,7 +891,8 @@ static int txd_to_idx(struct mtk_tx_ring
-       return ((void *)dma - (void *)ring->dma) / sizeof(*dma);
- }
- 
--static void mtk_tx_unmap(struct mtk_eth *eth, struct mtk_tx_buf *tx_buf)
-+static void mtk_tx_unmap(struct mtk_eth *eth, struct mtk_tx_buf *tx_buf,
-+                       bool napi)
- {
-       if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA)) {
-               if (tx_buf->flags & MTK_TX_FLAGS_SINGLE0) {
-@@ -923,8 +924,12 @@ static void mtk_tx_unmap(struct mtk_eth
- 
-       tx_buf->flags = 0;
-       if (tx_buf->skb &&
--          (tx_buf->skb != (struct sk_buff *)MTK_DMA_DUMMY_DESC))
--              dev_kfree_skb_any(tx_buf->skb);
-+          (tx_buf->skb != (struct sk_buff *)MTK_DMA_DUMMY_DESC)) {
-+              if (napi)
-+                      napi_consume_skb(tx_buf->skb, napi);
-+              else
-+                      dev_kfree_skb_any(tx_buf->skb);
-+      }
-       tx_buf->skb = NULL;
- }
- 
-@@ -1102,7 +1107,7 @@ err_dma:
-               tx_buf = mtk_desc_to_tx_buf(ring, itxd);
- 
-               /* unmap dma */
--              mtk_tx_unmap(eth, tx_buf);
-+              mtk_tx_unmap(eth, tx_buf, false);
- 
-               itxd->txd3 = TX_DMA_LS0 | TX_DMA_OWNER_CPU;
-               if (!MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA))
-@@ -1424,7 +1429,7 @@ static int mtk_poll_tx_qdma(struct mtk_e
-                       done[mac]++;
-                       budget--;
-               }
--              mtk_tx_unmap(eth, tx_buf);
-+              mtk_tx_unmap(eth, tx_buf, true);
- 
-               ring->last_free = desc;
-               atomic_inc(&ring->free_count);
-@@ -1461,7 +1466,7 @@ static int mtk_poll_tx_pdma(struct mtk_e
-                       budget--;
-               }
- 
--              mtk_tx_unmap(eth, tx_buf);
-+              mtk_tx_unmap(eth, tx_buf, true);
- 
-               desc = &ring->dma[cpu];
-               ring->last_free = desc;
-@@ -1663,7 +1668,7 @@ static void mtk_tx_clean(struct mtk_eth
- 
-       if (ring->buf) {
-               for (i = 0; i < MTK_DMA_SIZE; i++)
--                      mtk_tx_unmap(eth, &ring->buf[i]);
-+                      mtk_tx_unmap(eth, &ring->buf[i], false);
-               kfree(ring->buf);
-               ring->buf = NULL;
-       }