ramips/mediatek: improve GRO performance, fix PPE packet parsing

Backport upstream changes to initialize GDM settings and reset PPE
Allow GMAC to recognize the special tag to fix PPE packet parsing
Improve GRO performance by passing PPE L4 hash as skb hash

Signed-off-by: Felix Fietkau <nbd@nbd.name>

1 files changed, 13 insertions, 13 deletions

diff --git a/target/linux/mediatek/patches-5.4/0999-hnat.patch b/target/linux/mediatek/patches-5.4/0999-hnat.patch
index 50850a906e..685c741043 100644
--- a/target/linux/mediatek/patches-5.4/0999-hnat.patch
+++ b/target/linux/mediatek/patches-5.4/0999-hnat.patch
@@ -144,10 +144,10 @@
  #include <linux/phylink.h>
 +#include <linux/netfilter.h>
 +#include <net/netfilter/nf_flow_table.h>
+ #include <net/dsa.h>
  
  #include "mtk_eth_soc.h"
- 
-@@ -1320,8 +1322,16 @@ static int mtk_poll_rx(struct napi_struc
+@@ -1327,8 +1329,16 @@ static int mtk_poll_rx(struct napi_struc
  		    (trxd.rxd2 & RX_DMA_VTAG))
  			__vlan_hwaccel_put_tag(skb, htons(ETH_P_8021Q),
  					       RX_DMA_VID(trxd.rxd3));
@@ -166,7 +166,7 @@
  
  skip_rx:
  		ring->data[idx] = new_data;
-@@ -2255,6 +2265,9 @@ static int mtk_open(struct net_device *d
+@@ -2292,6 +2302,9 @@ static int mtk_open(struct net_device *d
  		mtk_tx_irq_enable(eth, MTK_TX_DONE_INT);
  		mtk_rx_irq_enable(eth, MTK_RX_DONE_INT);
  		refcount_set(&eth->dma_refcnt, 1);
@@ -176,7 +176,7 @@
  	}
  	else
  		refcount_inc(&eth->dma_refcnt);
-@@ -2316,6 +2329,9 @@ static int mtk_stop(struct net_device *d
+@@ -2355,6 +2368,9 @@ static int mtk_stop(struct net_device *d
  
  	mtk_dma_free(eth);
  
@@ -186,7 +186,7 @@
  	return 0;
  }
  
-@@ -2829,6 +2845,27 @@ static int mtk_set_rxnfc(struct net_devi
+@@ -2853,6 +2869,27 @@ static int mtk_set_rxnfc(struct net_devi
  	return ret;
  }
  
@@ -214,7 +214,7 @@
  static const struct ethtool_ops mtk_ethtool_ops = {
  	.get_link_ksettings	= mtk_get_link_ksettings,
  	.set_link_ksettings	= mtk_set_link_ksettings,
-@@ -2860,6 +2897,9 @@ static const struct net_device_ops mtk_n
+@@ -2884,6 +2921,9 @@ static const struct net_device_ops mtk_n
  #ifdef CONFIG_NET_POLL_CONTROLLER
  	.ndo_poll_controller	= mtk_poll_controller,
  #endif
@@ -224,7 +224,7 @@
  };
  
  static int mtk_add_mac(struct mtk_eth *eth, struct device_node *np)
-@@ -3202,6 +3242,7 @@ static const struct mtk_soc_data mt7622_
+@@ -3226,6 +3266,7 @@ static const struct mtk_soc_data mt7622_
  	.hw_features = MTK_HW_FEATURES,
  	.required_clks = MT7622_CLKS_BITMAP,
  	.required_pctl = false,
@@ -234,7 +234,7 @@
  static const struct mtk_soc_data mt7623_data = {
 --- a/drivers/net/ethernet/mediatek/mtk_eth_soc.h
 +++ b/drivers/net/ethernet/mediatek/mtk_eth_soc.h
-@@ -787,6 +787,13 @@ enum mkt_eth_capabilities {
+@@ -790,6 +790,13 @@ enum mkt_eth_capabilities {
  		      MTK_MUX_U3_GMAC2_TO_QPHY | \
  		      MTK_MUX_GMAC12_TO_GEPHY_SGMII | MTK_QDMA)
  
@@ -248,7 +248,7 @@
  /* struct mtk_eth_data -	This is the structure holding all differences
   *				among various plaforms
   * @ana_rgc3:                   The offset for register ANA_RGC3 related to
-@@ -804,6 +811,7 @@ struct mtk_soc_data {
+@@ -807,6 +814,7 @@ struct mtk_soc_data {
  	u32		required_clks;
  	bool		required_pctl;
  	netdev_features_t hw_features;
@@ -256,7 +256,7 @@
  };
  
  /* currently no SoC has more than 2 macs */
-@@ -829,6 +837,23 @@ struct mtk_sgmii {
+@@ -832,6 +840,23 @@ struct mtk_sgmii {
  	u32             ana_rgc3;
  };
  
@@ -280,7 +280,7 @@
  /* struct mtk_eth -	This is the main datasructure for holding the state
   *			of the driver
   * @dev:		The device pointer
-@@ -914,6 +939,16 @@ struct mtk_eth {
+@@ -917,6 +942,16 @@ struct mtk_eth {
  	u32				tx_int_status_reg;
  	u32				rx_dma_l4_valid;
  	int				ip_align;
@@ -297,7 +297,7 @@
  };
  
  /* struct mtk_mac -	the structure that holds the info about the MACs of the
-@@ -946,6 +981,7 @@ void mtk_stats_update_mac(struct mtk_mac
+@@ -949,6 +984,7 @@ void mtk_stats_update_mac(struct mtk_mac
  
  void mtk_w32(struct mtk_eth *eth, u32 val, unsigned reg);
  u32 mtk_r32(struct mtk_eth *eth, unsigned reg);
@@ -305,7 +305,7 @@
  
  int mtk_sgmii_init(struct mtk_sgmii *ss, struct device_node *np,
  		   u32 ana_rgc3);
-@@ -958,4 +994,13 @@ int mtk_gmac_sgmii_path_setup(struct mtk
+@@ -961,4 +997,13 @@ int mtk_gmac_sgmii_path_setup(struct mtk
  int mtk_gmac_gephy_path_setup(struct mtk_eth *eth, int mac_id);
  int mtk_gmac_rgmii_path_setup(struct mtk_eth *eth, int mac_id);