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authorFelix Fietkau <nbd@nbd.name>2020-09-09 11:51:21 +0200
committerFelix Fietkau <nbd@nbd.name>2020-09-09 11:51:47 +0200
commit668c988fc5e1d028dc1b9dfed8ed332b0a9073c8 (patch)
tree8b26ba7fbd837bbf6009e04c4009d2ee426bdfa9 /target/linux/generic/pending-5.4/770-08-net-ethernet-mtk_eth_soc-cache-hardware-pointer-of-l.patch
parentd717343c85f6c305b6896e4d3aa93f9cd67e9d22 (diff)
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mediatek/ramips: remove an ethernet optimization patch that was reported to cause a regression
In some tests, crashes were observed Signed-off-by: Felix Fietkau <nbd@nbd.name>
Diffstat (limited to 'target/linux/generic/pending-5.4/770-08-net-ethernet-mtk_eth_soc-cache-hardware-pointer-of-l.patch')
-rw-r--r--target/linux/generic/pending-5.4/770-08-net-ethernet-mtk_eth_soc-cache-hardware-pointer-of-l.patch6
1 files changed, 3 insertions, 3 deletions
diff --git a/target/linux/generic/pending-5.4/770-08-net-ethernet-mtk_eth_soc-cache-hardware-pointer-of-l.patch b/target/linux/generic/pending-5.4/770-08-net-ethernet-mtk_eth_soc-cache-hardware-pointer-of-l.patch
index ddbd751ead..29dfd932e7 100644
--- a/target/linux/generic/pending-5.4/770-08-net-ethernet-mtk_eth_soc-cache-hardware-pointer-of-l.patch
+++ b/target/linux/generic/pending-5.4/770-08-net-ethernet-mtk_eth_soc-cache-hardware-pointer-of-l.patch
@@ -20,7 +20,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
dma = mtk_r32(eth, MTK_QTX_DRX_PTR);
desc = mtk_qdma_phys_to_virt(ring, cpu);
-@@ -1389,6 +1389,7 @@ static int mtk_poll_tx_qdma(struct mtk_e
+@@ -1392,6 +1392,7 @@ static int mtk_poll_tx_qdma(struct mtk_e
cpu = next_cpu;
}
@@ -28,7 +28,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
mtk_w32(eth, cpu, MTK_QTX_CRX_PTR);
return budget;
-@@ -1589,6 +1590,7 @@ static int mtk_tx_alloc(struct mtk_eth *
+@@ -1592,6 +1593,7 @@ static int mtk_tx_alloc(struct mtk_eth *
atomic_set(&ring->free_count, MTK_DMA_SIZE - 2);
ring->next_free = &ring->dma[0];
ring->last_free = &ring->dma[MTK_DMA_SIZE - 1];
@@ -36,7 +36,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
ring->thresh = MAX_SKB_FRAGS;
/* make sure that all changes to the dma ring are flushed before we
-@@ -1602,9 +1604,7 @@ static int mtk_tx_alloc(struct mtk_eth *
+@@ -1605,9 +1607,7 @@ static int mtk_tx_alloc(struct mtk_eth *
mtk_w32(eth,
ring->phys + ((MTK_DMA_SIZE - 1) * sz),
MTK_QTX_CRX_PTR);