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Merge branch 'stmmac-next'
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Jose Abreu says:

====================
net: stmmac: Improvements for -next

[ This is just a rebase of v2 into latest -next in order to avoid a merge
conflict ]

Couple of improvements for -next tree. More info in commit logs.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
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@davem330
davem330 committed Aug 9, 2019
2 parents 6c9081a + ccfc639 commit eb716a6
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Showing 14 changed files with 1,474 additions and 9 deletions.
6 changes: 6 additions & 0 deletions drivers/net/ethernet/stmicro/stmmac/common.h
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Original file line number Diff line number Diff line change
Expand Up @@ -354,6 +354,8 @@ struct dma_features {
unsigned int frpbs;
unsigned int frpes;
unsigned int addr64;
unsigned int rssen;
unsigned int vlhash;
};

/* GMAC TX FIFO is 8K, Rx FIFO is 16K */
Expand Down Expand Up @@ -381,6 +383,10 @@ struct dma_features {

#define JUMBO_LEN 9000

/* Receive Side Scaling */
#define STMMAC_RSS_HASH_KEY_SIZE 40
#define STMMAC_RSS_MAX_TABLE_SIZE 256

extern const struct stmmac_desc_ops enh_desc_ops;
extern const struct stmmac_desc_ops ndesc_ops;

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76 changes: 75 additions & 1 deletion drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
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Original file line number Diff line number Diff line change
Expand Up @@ -44,13 +44,22 @@
#define XGMAC_CORE_INIT_RX 0
#define XGMAC_PACKET_FILTER 0x00000008
#define XGMAC_FILTER_RA BIT(31)
#define XGMAC_FILTER_VTFE BIT(16)
#define XGMAC_FILTER_HPF BIT(10)
#define XGMAC_FILTER_PCF BIT(7)
#define XGMAC_FILTER_PM BIT(4)
#define XGMAC_FILTER_HMC BIT(2)
#define XGMAC_FILTER_PR BIT(0)
#define XGMAC_HASH_TABLE(x) (0x00000010 + (x) * 4)
#define XGMAC_MAX_HASH_TABLE 8
#define XGMAC_VLAN_TAG 0x00000050
#define XGMAC_VLAN_EDVLP BIT(26)
#define XGMAC_VLAN_VTHM BIT(25)
#define XGMAC_VLAN_DOVLTC BIT(20)
#define XGMAC_VLAN_ESVL BIT(18)
#define XGMAC_VLAN_ETV BIT(16)
#define XGMAC_VLAN_VID GENMASK(15, 0)
#define XGMAC_VLAN_HASH_TABLE 0x00000058
#define XGMAC_RXQ_CTRL0 0x000000a0
#define XGMAC_RXQEN(x) GENMASK((x) * 2 + 1, (x) * 2)
#define XGMAC_RXQEN_SHIFT(x) ((x) * 2)
Expand Down Expand Up @@ -84,10 +93,13 @@
#define XGMAC_HWFEAT_AVSEL BIT(11)
#define XGMAC_HWFEAT_RAVSEL BIT(10)
#define XGMAC_HWFEAT_ARPOFFSEL BIT(9)
#define XGMAC_HWFEAT_MMCSEL BIT(8)
#define XGMAC_HWFEAT_MGKSEL BIT(7)
#define XGMAC_HWFEAT_RWKSEL BIT(6)
#define XGMAC_HWFEAT_VLHASH BIT(4)
#define XGMAC_HWFEAT_GMIISEL BIT(1)
#define XGMAC_HW_FEATURE1 0x00000120
#define XGMAC_HWFEAT_RSSEN BIT(20)
#define XGMAC_HWFEAT_TSOEN BIT(18)
#define XGMAC_HWFEAT_ADDR64 GENMASK(15, 14)
#define XGMAC_HWFEAT_TXFIFOSIZE GENMASK(10, 6)
Expand All @@ -98,6 +110,15 @@
#define XGMAC_HWFEAT_RXCHCNT GENMASK(15, 12)
#define XGMAC_HWFEAT_TXQCNT GENMASK(9, 6)
#define XGMAC_HWFEAT_RXQCNT GENMASK(3, 0)
#define XGMAC_HW_FEATURE3 0x00000128
#define XGMAC_HWFEAT_ASP GENMASK(15, 14)
#define XGMAC_HWFEAT_FRPES GENMASK(12, 11)
#define XGMAC_HWFEAT_FRPPB GENMASK(10, 9)
#define XGMAC_HWFEAT_FRPSEL BIT(3)
#define XGMAC_MAC_DPP_FSM_INT_STATUS 0x00000150
#define XGMAC_MAC_FSM_CONTROL 0x00000158
#define XGMAC_PRTYEN BIT(1)
#define XGMAC_TMOUTEN BIT(0)
#define XGMAC_MDIO_ADDR 0x00000200
#define XGMAC_MDIO_DATA 0x00000204
#define XGMAC_MDIO_C22P 0x00000220
Expand All @@ -108,6 +129,17 @@
#define XGMAC_DCS_SHIFT 16
#define XGMAC_ADDRx_LOW(x) (0x00000304 + (x) * 0x8)
#define XGMAC_ARP_ADDR 0x00000c10
#define XGMAC_RSS_CTRL 0x00000c80
#define XGMAC_UDP4TE BIT(3)
#define XGMAC_TCP4TE BIT(2)
#define XGMAC_IP2TE BIT(1)
#define XGMAC_RSSE BIT(0)
#define XGMAC_RSS_ADDR 0x00000c88
#define XGMAC_RSSIA_SHIFT 8
#define XGMAC_ADDRT BIT(2)
#define XGMAC_CT BIT(1)
#define XGMAC_OB BIT(0)
#define XGMAC_RSS_DATA 0x00000c8c
#define XGMAC_TIMESTAMP_STATUS 0x00000d20
#define XGMAC_TXTSC BIT(15)
#define XGMAC_TXTIMESTAMP_NSEC 0x00000d30
Expand All @@ -116,6 +148,7 @@

/* MTL Registers */
#define XGMAC_MTL_OPMODE 0x00001000
#define XGMAC_FRPE BIT(15)
#define XGMAC_ETSALG GENMASK(6, 5)
#define XGMAC_WRR (0x0 << 5)
#define XGMAC_WFQ (0x1 << 5)
Expand All @@ -124,8 +157,32 @@
#define XGMAC_MTL_INT_STATUS 0x00001020
#define XGMAC_MTL_RXQ_DMA_MAP0 0x00001030
#define XGMAC_MTL_RXQ_DMA_MAP1 0x00001034
#define XGMAC_QxMDMACH(x) GENMASK((x) * 8 + 3, (x) * 8)
#define XGMAC_QxMDMACH(x) GENMASK((x) * 8 + 7, (x) * 8)
#define XGMAC_QxMDMACH_SHIFT(x) ((x) * 8)
#define XGMAC_QDDMACH BIT(7)
#define XGMAC_TC_PRTY_MAP0 0x00001040
#define XGMAC_TC_PRTY_MAP1 0x00001044
#define XGMAC_PSTC(x) GENMASK((x) * 8 + 7, (x) * 8)
#define XGMAC_PSTC_SHIFT(x) ((x) * 8)
#define XGMAC_MTL_RXP_CONTROL_STATUS 0x000010a0
#define XGMAC_RXPI BIT(31)
#define XGMAC_NPE GENMASK(23, 16)
#define XGMAC_NVE GENMASK(7, 0)
#define XGMAC_MTL_RXP_IACC_CTRL_ST 0x000010b0
#define XGMAC_STARTBUSY BIT(31)
#define XGMAC_WRRDN BIT(16)
#define XGMAC_ADDR GENMASK(9, 0)
#define XGMAC_MTL_RXP_IACC_DATA 0x000010b4
#define XGMAC_MTL_ECC_CONTROL 0x000010c0
#define XGMAC_MTL_SAFETY_INT_STATUS 0x000010c4
#define XGMAC_MEUIS BIT(1)
#define XGMAC_MECIS BIT(0)
#define XGMAC_MTL_ECC_INT_ENABLE 0x000010c8
#define XGMAC_RPCEIE BIT(12)
#define XGMAC_ECEIE BIT(8)
#define XGMAC_RXCEIE BIT(4)
#define XGMAC_TXCEIE BIT(0)
#define XGMAC_MTL_ECC_INT_STATUS 0x000010cc
#define XGMAC_MTL_TXQ_OPMODE(x) (0x00001100 + (0x80 * (x)))
#define XGMAC_TQS GENMASK(25, 16)
#define XGMAC_TQS_SHIFT 16
Expand Down Expand Up @@ -190,6 +247,16 @@
#define XGMAC_TDPS GENMASK(29, 0)
#define XGMAC_RX_EDMA_CTRL 0x00003044
#define XGMAC_RDPS GENMASK(29, 0)
#define XGMAC_DMA_SAFETY_INT_STATUS 0x00003064
#define XGMAC_MCSIS BIT(31)
#define XGMAC_MSUIS BIT(29)
#define XGMAC_MSCIS BIT(28)
#define XGMAC_DEUIS BIT(1)
#define XGMAC_DECIS BIT(0)
#define XGMAC_DMA_ECC_INT_ENABLE 0x00003068
#define XGMAC_DCEIE BIT(1)
#define XGMAC_TCEIE BIT(0)
#define XGMAC_DMA_ECC_INT_STATUS 0x0000306c
#define XGMAC_DMA_CH_CONTROL(x) (0x00003100 + (0x80 * (x)))
#define XGMAC_PBLx8 BIT(16)
#define XGMAC_DMA_CH_TX_CONTROL(x) (0x00003104 + (0x80 * (x)))
Expand Down Expand Up @@ -256,6 +323,13 @@
#define XGMAC_RDES3_IOC BIT(30)
#define XGMAC_RDES3_LD BIT(28)
#define XGMAC_RDES3_CDA BIT(27)
#define XGMAC_RDES3_RSV BIT(26)
#define XGMAC_RDES3_L34T GENMASK(23, 20)
#define XGMAC_RDES3_L34T_SHIFT 20
#define XGMAC_L34T_IP4TCP 0x1
#define XGMAC_L34T_IP4UDP 0x2
#define XGMAC_L34T_IP6TCP 0x9
#define XGMAC_L34T_IP6UDP 0xA
#define XGMAC_RDES3_ES BIT(15)
#define XGMAC_RDES3_PL GENMASK(13, 0)
#define XGMAC_RDES3_TSD BIT(6)
Expand Down
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