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-rw-r--r--target/linux/generic/pending-5.4/770-02-net-ethernet-mtk_eth_soc-fix-rx-vlan-offload.patch2
-rw-r--r--target/linux/generic/pending-5.4/770-04-net-ethernet-mtk_eth_soc-use-larger-burst-size-for-q.patch2
-rw-r--r--target/linux/generic/pending-5.4/770-06-net-ethernet-mtk_eth_soc-implement-dynamic-interrupt.patch20
-rw-r--r--target/linux/generic/pending-5.4/770-08-net-ethernet-mtk_eth_soc-cache-hardware-pointer-of-l.patch4
-rw-r--r--target/linux/generic/pending-5.4/770-13-net-ethernet-mtk_eth_soc-fix-parsing-packets-in-GDM.patch75
-rw-r--r--target/linux/generic/pending-5.4/770-14-net-ethernet-mtk_eth_soc-set-PPE-flow-hash-as-skb-ha.patch23
6 files changed, 112 insertions, 14 deletions
diff --git a/target/linux/generic/pending-5.4/770-02-net-ethernet-mtk_eth_soc-fix-rx-vlan-offload.patch b/target/linux/generic/pending-5.4/770-02-net-ethernet-mtk_eth_soc-fix-rx-vlan-offload.patch
index 899bc41c93..e17877028f 100644
--- a/target/linux/generic/pending-5.4/770-02-net-ethernet-mtk_eth_soc-fix-rx-vlan-offload.patch
+++ b/target/linux/generic/pending-5.4/770-02-net-ethernet-mtk_eth_soc-fix-rx-vlan-offload.patch
@@ -21,7 +21,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
skb_record_rx_queue(skb, 0);
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
-@@ -293,6 +293,7 @@
+@@ -295,6 +295,7 @@
#define RX_DMA_LSO BIT(30)
#define RX_DMA_PLEN0(_x) (((_x) & 0x3fff) << 16)
#define RX_DMA_GET_PLEN0(_x) (((_x) >> 16) & 0x3fff)
diff --git a/target/linux/generic/pending-5.4/770-04-net-ethernet-mtk_eth_soc-use-larger-burst-size-for-q.patch b/target/linux/generic/pending-5.4/770-04-net-ethernet-mtk_eth_soc-use-larger-burst-size-for-q.patch
index b066d35d2e..e135f27f95 100644
--- a/target/linux/generic/pending-5.4/770-04-net-ethernet-mtk_eth_soc-use-larger-burst-size-for-q.patch
+++ b/target/linux/generic/pending-5.4/770-04-net-ethernet-mtk_eth_soc-use-larger-burst-size-for-q.patch
@@ -21,7 +21,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
MTK_QDMA_GLO_CFG);
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
-@@ -195,7 +195,7 @@
+@@ -197,7 +197,7 @@
#define MTK_RX_BT_32DWORDS (3 << 11)
#define MTK_NDP_CO_PRO BIT(10)
#define MTK_TX_WB_DDONE BIT(6)
diff --git a/target/linux/generic/pending-5.4/770-06-net-ethernet-mtk_eth_soc-implement-dynamic-interrupt.patch b/target/linux/generic/pending-5.4/770-06-net-ethernet-mtk_eth_soc-implement-dynamic-interrupt.patch
index 4372029423..8720ab503c 100644
--- a/target/linux/generic/pending-5.4/770-06-net-ethernet-mtk_eth_soc-implement-dynamic-interrupt.patch
+++ b/target/linux/generic/pending-5.4/770-06-net-ethernet-mtk_eth_soc-implement-dynamic-interrupt.patch
@@ -95,7 +95,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
if (likely(napi_schedule_prep(&eth->tx_napi))) {
__napi_schedule(&eth->tx_napi);
mtk_tx_irq_disable(eth, MTK_TX_DONE_INT);
-@@ -2282,6 +2299,9 @@ static int mtk_stop(struct net_device *d
+@@ -2311,6 +2328,9 @@ static int mtk_stop(struct net_device *d
napi_disable(&eth->tx_napi);
napi_disable(&eth->rx_napi);
@@ -105,7 +105,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
if (MTK_HAS_CAPS(eth->soc->caps, MTK_QDMA))
mtk_stop_dma(eth, MTK_QDMA_GLO_CFG);
mtk_stop_dma(eth, MTK_PDMA_GLO_CFG);
-@@ -2331,6 +2351,64 @@ err_disable_clks:
+@@ -2360,6 +2380,64 @@ err_disable_clks:
return ret;
}
@@ -170,7 +170,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
static int mtk_hw_init(struct mtk_eth *eth)
{
int i, val, ret;
-@@ -2352,9 +2430,6 @@ static int mtk_hw_init(struct mtk_eth *e
+@@ -2381,9 +2459,6 @@ static int mtk_hw_init(struct mtk_eth *e
goto err_disable_pm;
}
@@ -180,7 +180,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
/* disable delay and normal interrupt */
mtk_tx_irq_disable(eth, ~0);
mtk_rx_irq_disable(eth, ~0);
-@@ -2393,11 +2468,10 @@ static int mtk_hw_init(struct mtk_eth *e
+@@ -2422,11 +2497,10 @@ static int mtk_hw_init(struct mtk_eth *e
/* Enable RX VLan Offloading */
mtk_w32(eth, 1, MTK_CDMP_EG_CTRL);
@@ -193,8 +193,8 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
- mtk_w32(eth, 0, MTK_QDMA_DELAY_INT);
mtk_tx_irq_disable(eth, ~0);
mtk_rx_irq_disable(eth, ~0);
- mtk_w32(eth, RST_GL_PSE, MTK_RST_GL);
-@@ -2916,6 +2990,13 @@ static int mtk_probe(struct platform_dev
+
+@@ -2930,6 +3004,13 @@ static int mtk_probe(struct platform_dev
spin_lock_init(&eth->page_lock);
spin_lock_init(&eth->tx_irq_lock);
spin_lock_init(&eth->rx_irq_lock);
@@ -218,7 +218,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
#define MTK_QDMA_PAGE_SIZE 2048
#define MTK_MAX_RX_LENGTH 1536
-@@ -129,13 +130,18 @@
+@@ -131,13 +132,18 @@
/* PDMA Delay Interrupt Register */
#define MTK_PDMA_DELAY_INT 0xa0c
@@ -242,7 +242,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
/* PDMA Interrupt Status Register */
#define MTK_PDMA_INT_STATUS 0xa20
-@@ -217,6 +223,7 @@
+@@ -219,6 +225,7 @@
/* QDMA Interrupt Status Register */
#define MTK_QDMA_INT_STATUS 0x1A18
#define MTK_RX_DONE_DLY BIT(30)
@@ -250,7 +250,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
#define MTK_RX_DONE_INT3 BIT(19)
#define MTK_RX_DONE_INT2 BIT(18)
#define MTK_RX_DONE_INT1 BIT(17)
-@@ -226,8 +233,7 @@
+@@ -228,8 +235,7 @@
#define MTK_TX_DONE_INT1 BIT(1)
#define MTK_TX_DONE_INT0 BIT(0)
#define MTK_RX_DONE_INT MTK_RX_DONE_DLY
@@ -260,7 +260,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
/* QDMA Interrupt grouping registers */
#define MTK_QDMA_INT_GRP1 0x1a20
-@@ -890,6 +896,18 @@ struct mtk_eth {
+@@ -892,6 +898,18 @@ struct mtk_eth {
const struct mtk_soc_data *soc;
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 29dfd932e7..a7231d826c 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
@@ -49,7 +49,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
} else {
--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
-@@ -622,6 +622,7 @@ struct mtk_tx_buf {
+@@ -624,6 +624,7 @@ struct mtk_tx_buf {
* @phys: The physical addr of tx_buf
* @next_free: Pointer to the next free descriptor
* @last_free: Pointer to the last free descriptor
@@ -57,7 +57,7 @@ Signed-off-by: Felix Fietkau <nbd@nbd.name>
* @thresh: The threshold of minimum amount of free descriptors
* @free_count: QDMA uses a linked list. Track how many free descriptors
* are present
-@@ -632,6 +633,7 @@ struct mtk_tx_ring {
+@@ -634,6 +635,7 @@ struct mtk_tx_ring {
dma_addr_t phys;
struct mtk_tx_dma *next_free;
struct mtk_tx_dma *last_free;
diff --git a/target/linux/generic/pending-5.4/770-13-net-ethernet-mtk_eth_soc-fix-parsing-packets-in-GDM.patch b/target/linux/generic/pending-5.4/770-13-net-ethernet-mtk_eth_soc-fix-parsing-packets-in-GDM.patch
new file mode 100644
index 0000000000..36a52bbc06
--- /dev/null
+++ b/target/linux/generic/pending-5.4/770-13-net-ethernet-mtk_eth_soc-fix-parsing-packets-in-GDM.patch
@@ -0,0 +1,75 @@
+From: Felix Fietkau <nbd@nbd.name>
+Date: Sun, 13 Sep 2020 08:17:02 +0200
+Subject: [PATCH] net: ethernet: mtk_eth_soc: fix parsing packets in GDM
+
+When using DSA, set the special tag in GDM ingress control to allow the MAC
+to parse packets properly earlier. This affects rx DMA source port reporting.
+
+Signed-off-by: Felix Fietkau <nbd@nbd.name>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+@@ -19,6 +19,7 @@
+ #include <linux/interrupt.h>
+ #include <linux/pinctrl/devinfo.h>
+ #include <linux/phylink.h>
++#include <net/dsa.h>
+
+ #include "mtk_eth_soc.h"
+
+@@ -1240,12 +1241,14 @@ static int mtk_poll_rx(struct napi_struc
+ u8 *data, *new_data;
+ struct mtk_rx_dma *rxd, trxd;
+ int done = 0, bytes = 0;
++ bool uses_dsa = eth->netdev[0] && netdev_uses_dsa(eth->netdev[0]);
+
+ while (done < budget) {
+ struct net_device *netdev;
+ unsigned int pktlen;
+ dma_addr_t dma_addr;
+ int mac;
++ u16 hash;
+
+ ring = mtk_get_rx_ring(eth);
+ if (unlikely(!ring))
+@@ -1259,13 +1262,13 @@ static int mtk_poll_rx(struct napi_struc
+ break;
+
+ /* find out which mac the packet come from. values start at 1 */
+- if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628)) {
++ if (MTK_HAS_CAPS(eth->soc->caps, MTK_SOC_MT7628))
+ mac = 0;
+- } else {
+- mac = (trxd.rxd4 >> RX_DMA_FPORT_SHIFT) &
+- RX_DMA_FPORT_MASK;
+- mac--;
+- }
++ else if (uses_dsa)
++ mac = !(trxd.rxd4 >> 22);
++ else
++ mac = ((trxd.rxd4 >> RX_DMA_FPORT_SHIFT) &
++ RX_DMA_FPORT_MASK) - 1;
+
+ if (unlikely(mac < 0 || mac >= MTK_MAC_COUNT ||
+ !eth->netdev[mac]))
+@@ -2247,6 +2250,9 @@ static void mtk_gdm_config(struct mtk_et
+
+ val |= config;
+
++ if (!i && eth->netdev[0] && netdev_uses_dsa(eth->netdev[0]))
++ val |= MTK_GDMA_SPECIAL_TAG;
++
+ mtk_w32(eth, val, MTK_GDMA_FWD_CFG(i));
+ }
+ /* Reset and enable PSE */
+--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+@@ -82,6 +82,7 @@
+
+ /* GDM Exgress Control Register */
+ #define MTK_GDMA_FWD_CFG(x) (0x500 + (x * 0x1000))
++#define MTK_GDMA_SPECIAL_TAG BIT(24)
+ #define MTK_GDMA_ICS_EN BIT(22)
+ #define MTK_GDMA_TCS_EN BIT(21)
+ #define MTK_GDMA_UCS_EN BIT(20)
diff --git a/target/linux/generic/pending-5.4/770-14-net-ethernet-mtk_eth_soc-set-PPE-flow-hash-as-skb-ha.patch b/target/linux/generic/pending-5.4/770-14-net-ethernet-mtk_eth_soc-set-PPE-flow-hash-as-skb-ha.patch
new file mode 100644
index 0000000000..384af9d21d
--- /dev/null
+++ b/target/linux/generic/pending-5.4/770-14-net-ethernet-mtk_eth_soc-set-PPE-flow-hash-as-skb-ha.patch
@@ -0,0 +1,23 @@
+From: Felix Fietkau <nbd@nbd.name>
+Date: Sun, 13 Sep 2020 08:27:24 +0200
+Subject: [PATCH] net: ethernet: mtk_eth_soc: set PPE flow hash as skb hash
+ if present
+
+This improves GRO performance
+
+Signed-off-by: Felix Fietkau <nbd@nbd.name>
+---
+
+--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+@@ -1318,6 +1318,10 @@ static int mtk_poll_rx(struct napi_struc
+ skb->protocol = eth_type_trans(skb, netdev);
+ bytes += pktlen;
+
++ hash = trxd.rxd4 & GENMASK(13, 0);
++ if (hash != GENMASK(13, 0))
++ skb_set_hash(skb, hash, PKT_HASH_TYPE_L4);
++
+ if (netdev->features & NETIF_F_HW_VLAN_CTAG_RX &&
+ (trxd.rxd2 & RX_DMA_VTAG))
+ __vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),