mediatek: update to latest kernel patchset from v4.13-rc

Signed-off-by: Muciri Gatimu <muciri@openmesh.com>
Signed-off-by: Shashidhar Lakkavalli <shashidhar.lakkavalli@openmesh.com>
Signed-off-by: John Crispin <john@phrozen.org>

1 files changed, 121 insertions, 0 deletions

diff --git a/target/linux/mediatek/patches-4.9/0057-net-mediatek-add-HW-QoS-support.patch b/target/linux/mediatek/patches-4.9/0057-net-mediatek-add-HW-QoS-support.patch
new file mode 100644
index 0000000000..f6284583a4
--- /dev/null
+++ b/target/linux/mediatek/patches-4.9/0057-net-mediatek-add-HW-QoS-support.patch
@@ -0,0 +1,121 @@
+From 660c13dfbacbf37f090a66a2b14f0c5ce7cbec81 Mon Sep 17 00:00:00 2001
+From: John Crispin <john@phrozen.org>
+Date: Thu, 10 Aug 2017 16:38:27 +0200
+Subject: [PATCH 57/57] net: mediatek: add HW QoS support
+
+Signed-off-by: John Crispin <john@phrozen.org>
+---
+ drivers/net/ethernet/mediatek/Kconfig       |  7 ++++
+ drivers/net/ethernet/mediatek/mtk_eth_soc.c | 60 ++++++++++++++++++++++++++++-
+ drivers/net/ethernet/mediatek/mtk_eth_soc.h |  2 +-
+ 3 files changed, 66 insertions(+), 3 deletions(-)
+
+--- a/drivers/net/ethernet/mediatek/Kconfig
++++ b/drivers/net/ethernet/mediatek/Kconfig
+@@ -21,4 +21,11 @@ config NET_MEDIATEK_HNAT
+ 	  This driver supports the hardwaer NAT in the
+ 	  MediaTek MT2701/MT7623 chipset family.
+ 
++config NET_MEDIATEK_HW_QOS
++	tristate "MediaTek MT7623 hardware QoS support"
++	depends on NET_MEDIATEK_SOC
++	---help---
++	  This driver supports the hardware QoS in the
++	  MediaTek MT2701/MT7623 chipset family.
++
+ endif #NET_VENDOR_MEDIATEK
+--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.c
++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.c
+@@ -23,6 +23,17 @@
+ #include <linux/reset.h>
+ #include <linux/tcp.h>
+ 
++#if defined(CONFIG_NET_MEDIATEK_HW_QOS)
++struct mtk_ioctl_reg {
++	unsigned int off;
++	unsigned int val;
++};
++
++#define REG_HQOS_MAX			0x3FFF
++#define RAETH_QDMA_REG_READ		0x89F8
++#define RAETH_QDMA_REG_WRITE		0x89F9
++#endif
++
+ #if defined(CONFIG_NET_MEDIATEK_HNAT) || defined(CONFIG_NET_MEDIATEK_HNAT_MODULE)
+ #include "mtk_hnat/nf_hnat_mtk.h"
+ #endif
+@@ -646,7 +657,7 @@ static int mtk_tx_map(struct sk_buff *sk
+ 	dma_addr_t mapped_addr;
+ 	unsigned int nr_frags;
+ 	int i, n_desc = 1;
+-	u32 txd4 = 0, fport;
++	u32 txd3 = 0, txd4 = 0, fport;
+ 
+ 	itxd = ring->next_free;
+ 	if (itxd == ring->last_free)
+@@ -675,6 +686,12 @@ static int mtk_tx_map(struct sk_buff *sk
+ //	if (skb_vlan_tag_present(skb))
+ //		txd4 |= TX_DMA_INS_VLAN | skb_vlan_tag_get(skb);
+ 
++#ifdef CONFIG_NET_MEDIATEK_HW_QOS
++	txd3 |= skb->mark & 0x7;
++	if (mac->id)
++		txd3 += 8;
++#endif
++
+ 	mapped_addr = dma_map_single(eth->dev, skb->data,
+ 				     skb_headlen(skb), DMA_TO_DEVICE);
+ 	if (unlikely(dma_mapping_error(eth->dev, mapped_addr)))
+@@ -718,7 +735,8 @@ static int mtk_tx_map(struct sk_buff *sk
+ 			WRITE_ONCE(txd->txd1, mapped_addr);
+ 			WRITE_ONCE(txd->txd3, (TX_DMA_SWC |
+ 					       TX_DMA_PLEN0(frag_map_size) |
+-					       last_frag * TX_DMA_LS0));
++					       last_frag * TX_DMA_LS0 |
++					       txd3));
+ 			WRITE_ONCE(txd->txd4, fport);
+ 
+ 			tx_buf = mtk_desc_to_tx_buf(ring, txd);
+@@ -2029,7 +2047,31 @@ static void mtk_uninit(struct net_device
+ 
+ static int mtk_do_ioctl(struct net_device *dev, struct ifreq *ifr, int cmd)
+ {
++#if defined(CONFIG_NET_MEDIATEK_HW_QOS)
++	struct mtk_mac *mac = netdev_priv(dev);
++	struct mtk_eth *eth = mac->hw;
++	struct mtk_ioctl_reg reg;
++#endif
++
+ 	switch (cmd) {
++#if defined(CONFIG_NET_MEDIATEK_HW_QOS)
++	case RAETH_QDMA_REG_READ:
++		copy_from_user(&reg, ifr->ifr_data, sizeof(reg));
++		if (reg.off > REG_HQOS_MAX)
++			return -EINVAL;
++		reg.val = mtk_r32(eth, 0x1800 + reg.off);
++//		printk("read reg off:%x val:%x\n", reg.off, reg.val);
++		copy_to_user(ifr->ifr_data, &reg, sizeof(reg));
++		return 0;
++
++	case RAETH_QDMA_REG_WRITE:
++		copy_from_user(&reg, ifr->ifr_data, sizeof(reg));
++		if (reg.off > REG_HQOS_MAX)
++			return -EINVAL;
++		mtk_w32(eth, reg.val, 0x1800 + reg.off);
++//		printk("write reg off:%x val:%x\n", reg.off, reg.val);
++		return 0;
++#endif
+ 	case SIOCGMIIPHY:
+ 	case SIOCGMIIREG:
+ 	case SIOCSMIIREG:
+--- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
++++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
+@@ -20,7 +20,7 @@
+ #define MTK_QDMA_PAGE_SIZE	2048
+ #define	MTK_MAX_RX_LENGTH	1536
+ #define MTK_TX_DMA_BUF_LEN	0x3fff
+-#define MTK_DMA_SIZE		256
++#define MTK_DMA_SIZE		2048
+ #define MTK_NAPI_WEIGHT		64
+ #define MTK_MAC_COUNT		2
+ #define MTK_RX_ETH_HLEN		(VLAN_ETH_HLEN + VLAN_HLEN + ETH_FCS_LEN)