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path: root/target/linux/mediatek/patches-4.4/0096-net-next-mediatek-add-support-for-IRQ-grouping.patch
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Diffstat (limited to 'target/linux/mediatek/patches-4.4/0096-net-next-mediatek-add-support-for-IRQ-grouping.patch')
-rw-r--r--target/linux/mediatek/patches-4.4/0096-net-next-mediatek-add-support-for-IRQ-grouping.patch89
1 files changed, 41 insertions, 48 deletions
diff --git a/target/linux/mediatek/patches-4.4/0096-net-next-mediatek-add-support-for-IRQ-grouping.patch b/target/linux/mediatek/patches-4.4/0096-net-next-mediatek-add-support-for-IRQ-grouping.patch
index 01fe771..727073e 100644
--- a/target/linux/mediatek/patches-4.4/0096-net-next-mediatek-add-support-for-IRQ-grouping.patch
+++ b/target/linux/mediatek/patches-4.4/0096-net-next-mediatek-add-support-for-IRQ-grouping.patch
@@ -15,8 +15,6 @@ Signed-off-by: John Crispin <john@phrozen.org>
drivers/net/ethernet/mediatek/mtk_eth_soc.h | 15 ++-
2 files changed, 111 insertions(+), 60 deletions(-)
-diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.c b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
-index c869064..718cbb2 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
@@ -905,14 +905,13 @@ release_desc:
@@ -36,7 +34,7 @@ index c869064..718cbb2 100644
u32 cpu, dma;
static int condition;
int i;
-@@ -964,63 +963,82 @@ static int mtk_poll_tx(struct mtk_eth *eth, int budget, bool *tx_again)
+@@ -964,63 +963,82 @@ static int mtk_poll_tx(struct mtk_eth *e
netdev_completed_queue(eth->netdev[i], done, bytes);
}
@@ -94,23 +92,29 @@ index c869064..718cbb2 100644
+ mtk_handle_status_irq(eth);
+ mtk_w32(eth, MTK_TX_DONE_INT, MTK_QMTK_INT_STATUS);
+ tx_done = mtk_poll_tx(eth, budget);
-+
-+ if (unlikely(netif_msg_intr(eth))) {
+
+ if (unlikely(netif_msg_intr(eth))) {
+ status = mtk_r32(eth, MTK_QMTK_INT_STATUS);
-+ mask = mtk_r32(eth, MTK_QDMA_INT_MASK);
+ mask = mtk_r32(eth, MTK_QDMA_INT_MASK);
+- netdev_info(eth->netdev[0],
+- "done tx %d, rx %d, intr 0x%08x/0x%x\n",
+- tx_done, rx_done, status, mask);
+ dev_info(eth->dev,
+ "done tx %d, intr 0x%08x/0x%x\n",
+ tx_done, status, mask);
-+ }
-+
+ }
+
+- if (tx_again || rx_done == budget)
+ if (tx_done == budget)
-+ return budget;
-+
-+ status = mtk_r32(eth, MTK_QMTK_INT_STATUS);
+ return budget;
+
+ status = mtk_r32(eth, MTK_QMTK_INT_STATUS);
+- if (status & (tx_intr | rx_intr))
+ if (status & MTK_TX_DONE_INT)
-+ return budget;
-+
-+ napi_complete(napi);
+ return budget;
+
+ napi_complete(napi);
+- mtk_irq_enable(eth, MTK_RX_DONE_INT | MTK_RX_DONE_INT);
+ mtk_irq_enable(eth, MTK_TX_DONE_INT);
+
+ return tx_done;
@@ -125,34 +129,28 @@ index c869064..718cbb2 100644
+ mtk_handle_status_irq(eth);
+ mtk_w32(eth, MTK_RX_DONE_INT, MTK_QMTK_INT_STATUS);
+ rx_done = mtk_poll_rx(napi, budget, eth);
-
- if (unlikely(netif_msg_intr(eth))) {
++
++ if (unlikely(netif_msg_intr(eth))) {
+ status = mtk_r32(eth, MTK_QMTK_INT_STATUS);
- mask = mtk_r32(eth, MTK_QDMA_INT_MASK);
-- netdev_info(eth->netdev[0],
-- "done tx %d, rx %d, intr 0x%08x/0x%x\n",
-- tx_done, rx_done, status, mask);
++ mask = mtk_r32(eth, MTK_QDMA_INT_MASK);
+ dev_info(eth->dev,
+ "done rx %d, intr 0x%08x/0x%x\n",
+ rx_done, status, mask);
- }
-
-- if (tx_again || rx_done == budget)
++ }
++
+ if (rx_done == budget)
- return budget;
-
- status = mtk_r32(eth, MTK_QMTK_INT_STATUS);
-- if (status & (tx_intr | rx_intr))
++ return budget;
++
++ status = mtk_r32(eth, MTK_QMTK_INT_STATUS);
+ if (status & MTK_RX_DONE_INT)
- return budget;
-
- napi_complete(napi);
-- mtk_irq_enable(eth, MTK_RX_DONE_INT | MTK_RX_DONE_INT);
++ return budget;
++
++ napi_complete(napi);
+ mtk_irq_enable(eth, MTK_RX_DONE_INT);
return rx_done;
}
-@@ -1256,22 +1274,26 @@ static void mtk_tx_timeout(struct net_device *dev)
+@@ -1256,22 +1274,26 @@ static void mtk_tx_timeout(struct net_de
schedule_work(&eth->pending_work);
}
@@ -190,7 +188,7 @@ index c869064..718cbb2 100644
return IRQ_HANDLED;
}
-@@ -1284,7 +1306,7 @@ static void mtk_poll_controller(struct net_device *dev)
+@@ -1284,7 +1306,7 @@ static void mtk_poll_controller(struct n
u32 int_mask = MTK_TX_DONE_INT | MTK_RX_DONE_INT;
mtk_irq_disable(eth, int_mask);
@@ -199,7 +197,7 @@ index c869064..718cbb2 100644
mtk_irq_enable(eth, int_mask);
}
#endif
-@@ -1320,6 +1342,7 @@ static int mtk_open(struct net_device *dev)
+@@ -1320,6 +1342,7 @@ static int mtk_open(struct net_device *d
if (err)
return err;
@@ -207,7 +205,7 @@ index c869064..718cbb2 100644
napi_enable(&eth->rx_napi);
mtk_irq_enable(eth, MTK_TX_DONE_INT | MTK_RX_DONE_INT);
}
-@@ -1368,6 +1391,7 @@ static int mtk_stop(struct net_device *dev)
+@@ -1368,6 +1391,7 @@ static int mtk_stop(struct net_device *d
return 0;
mtk_irq_disable(eth, MTK_TX_DONE_INT | MTK_RX_DONE_INT);
@@ -215,7 +213,7 @@ index c869064..718cbb2 100644
napi_disable(&eth->rx_napi);
mtk_stop_dma(eth, MTK_QDMA_GLO_CFG);
-@@ -1405,7 +1429,11 @@ static int __init mtk_hw_init(struct mtk_eth *eth)
+@@ -1405,7 +1429,11 @@ static int __init mtk_hw_init(struct mtk
/* Enable RX VLan Offloading */
mtk_w32(eth, 1, MTK_CDMP_EG_CTRL);
@@ -228,7 +226,7 @@ index c869064..718cbb2 100644
dev_name(eth->dev), eth);
if (err)
return err;
-@@ -1421,7 +1449,11 @@ static int __init mtk_hw_init(struct mtk_eth *eth)
+@@ -1421,7 +1449,11 @@ static int __init mtk_hw_init(struct mtk
mtk_w32(eth, 0, MTK_RST_GL);
/* FE int grouping */
@@ -241,7 +239,7 @@ index c869064..718cbb2 100644
for (i = 0; i < 2; i++) {
u32 val = mtk_r32(eth, MTK_GDMA_FWD_CFG(i));
-@@ -1469,7 +1501,9 @@ static void mtk_uninit(struct net_device *dev)
+@@ -1469,7 +1501,9 @@ static void mtk_uninit(struct net_device
phy_disconnect(mac->phy_dev);
mtk_mdio_cleanup(eth);
mtk_irq_disable(eth, ~0);
@@ -252,7 +250,7 @@ index c869064..718cbb2 100644
}
static int mtk_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
-@@ -1744,10 +1778,10 @@ static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
+@@ -1744,10 +1778,10 @@ static int mtk_add_mac(struct mtk_eth *e
dev_err(eth->dev, "error bringing up device\n");
goto free_netdev;
}
@@ -265,7 +263,7 @@ index c869064..718cbb2 100644
return 0;
-@@ -1764,6 +1798,7 @@ static int mtk_probe(struct platform_device *pdev)
+@@ -1764,6 +1798,7 @@ static int mtk_probe(struct platform_dev
struct mtk_soc_data *soc;
struct mtk_eth *eth;
int err;
@@ -273,7 +271,7 @@ index c869064..718cbb2 100644
match = of_match_device(of_mtk_match, &pdev->dev);
soc = (struct mtk_soc_data *)match->data;
-@@ -1799,10 +1834,12 @@ static int mtk_probe(struct platform_device *pdev)
+@@ -1799,10 +1834,12 @@ static int mtk_probe(struct platform_dev
return PTR_ERR(eth->rstc);
}
@@ -290,7 +288,7 @@ index c869064..718cbb2 100644
}
eth->clk_ethif = devm_clk_get(&pdev->dev, "ethif");
-@@ -1843,7 +1880,9 @@ static int mtk_probe(struct platform_device *pdev)
+@@ -1843,7 +1880,9 @@ static int mtk_probe(struct platform_dev
* for NAPI to work
*/
init_dummy_netdev(&eth->dummy_dev);
@@ -301,7 +299,7 @@ index c869064..718cbb2 100644
MTK_NAPI_WEIGHT);
platform_set_drvdata(pdev, eth);
-@@ -1864,6 +1903,7 @@ static int mtk_remove(struct platform_device *pdev)
+@@ -1864,6 +1903,7 @@ static int mtk_remove(struct platform_de
clk_disable_unprepare(eth->clk_gp1);
clk_disable_unprepare(eth->clk_gp2);
@@ -309,8 +307,6 @@ index c869064..718cbb2 100644
netif_napi_del(&eth->rx_napi);
mtk_cleanup(eth);
platform_set_drvdata(pdev, NULL);
-diff --git a/drivers/net/ethernet/mediatek/mtk_eth_soc.h b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
-index 3159d2a..f82e3ac 100644
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
@@ -68,6 +68,10 @@
@@ -363,6 +359,3 @@ index 3159d2a..f82e3ac 100644
struct napi_struct rx_napi;
struct mtk_tx_dma *scratch_ring;
dma_addr_t phy_scratch_ring;
---
-1.7.10.4
-
generated by cgit v1.1 at 2024-12-15 09:18:51 +0000