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Merge branch 'stmmac-next'
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Jose Abreu says:

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

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

Signed-off-by: David S. Miller <davem@davemloft.net>
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David S. Miller committed Aug 17, 2019
2 parents 83beee5 + 94e1838 commit d83d508
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Showing 10 changed files with 817 additions and 91 deletions.
10 changes: 10 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 @@ -75,6 +75,7 @@ struct stmmac_extra_stats {
unsigned long rx_missed_cntr;
unsigned long rx_overflow_cntr;
unsigned long rx_vlan;
unsigned long rx_split_hdr_pkt_n;
/* Tx/Rx IRQ error info */
unsigned long tx_undeflow_irq;
unsigned long tx_process_stopped_irq;
Expand Down Expand Up @@ -356,6 +357,9 @@ struct dma_features {
unsigned int addr64;
unsigned int rssen;
unsigned int vlhash;
unsigned int sphen;
unsigned int vlins;
unsigned int dvlan;
};

/* GMAC TX FIFO is 8K, Rx FIFO is 16K */
Expand Down Expand Up @@ -387,6 +391,12 @@ struct dma_features {
#define STMMAC_RSS_HASH_KEY_SIZE 40
#define STMMAC_RSS_MAX_TABLE_SIZE 256

/* VLAN */
#define STMMAC_VLAN_NONE 0x0
#define STMMAC_VLAN_REMOVE 0x1
#define STMMAC_VLAN_INSERT 0x2
#define STMMAC_VLAN_REPLACE 0x3

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

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56 changes: 56 additions & 0 deletions drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h
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Original file line number Diff line number Diff line change
Expand Up @@ -32,6 +32,9 @@
#define XGMAC_CONFIG_ARPEN BIT(31)
#define XGMAC_CONFIG_GPSL GENMASK(29, 16)
#define XGMAC_CONFIG_GPSL_SHIFT 16
#define XGMAC_CONFIG_HDSMS GENMASK(14, 12)
#define XGMAC_CONFIG_HDSMS_SHIFT 12
#define XGMAC_CONFIG_HDSMS_256 (0x2 << XGMAC_CONFIG_HDSMS_SHIFT)
#define XGMAC_CONFIG_S2KP BIT(11)
#define XGMAC_CONFIG_LM BIT(10)
#define XGMAC_CONFIG_IPC BIT(9)
Expand Down Expand Up @@ -60,6 +63,11 @@
#define XGMAC_VLAN_ETV BIT(16)
#define XGMAC_VLAN_VID GENMASK(15, 0)
#define XGMAC_VLAN_HASH_TABLE 0x00000058
#define XGMAC_VLAN_INCL 0x00000060
#define XGMAC_VLAN_VLTI BIT(20)
#define XGMAC_VLAN_CSVL BIT(19)
#define XGMAC_VLAN_VLC GENMASK(17, 16)
#define XGMAC_VLAN_VLC_SHIFT 16
#define XGMAC_RXQ_CTRL0 0x000000a0
#define XGMAC_RXQEN(x) GENMASK((x) * 2 + 1, (x) * 2)
#define XGMAC_RXQEN_SHIFT(x) ((x) * 2)
Expand All @@ -68,6 +76,7 @@
#define XGMAC_PSRQ(x) GENMASK((x) * 8 + 7, (x) * 8)
#define XGMAC_PSRQ_SHIFT(x) ((x) * 8)
#define XGMAC_INT_STATUS 0x000000b0
#define XGMAC_LPIIS BIT(5)
#define XGMAC_PMTIS BIT(4)
#define XGMAC_INT_EN 0x000000b4
#define XGMAC_TSIE BIT(12)
Expand All @@ -85,10 +94,21 @@
#define XGMAC_RWKPKTEN BIT(2)
#define XGMAC_MGKPKTEN BIT(1)
#define XGMAC_PWRDWN BIT(0)
#define XGMAC_LPI_CTRL 0x000000d0
#define XGMAC_TXCGE BIT(21)
#define XGMAC_LPITXA BIT(19)
#define XGMAC_PLS BIT(17)
#define XGMAC_LPITXEN BIT(16)
#define XGMAC_RLPIEX BIT(3)
#define XGMAC_RLPIEN BIT(2)
#define XGMAC_TLPIEX BIT(1)
#define XGMAC_TLPIEN BIT(0)
#define XGMAC_LPI_TIMER_CTRL 0x000000d4
#define XGMAC_HW_FEATURE0 0x0000011c
#define XGMAC_HWFEAT_SAVLANINS BIT(27)
#define XGMAC_HWFEAT_RXCOESEL BIT(16)
#define XGMAC_HWFEAT_TXCOESEL BIT(14)
#define XGMAC_HWFEAT_EEESEL BIT(13)
#define XGMAC_HWFEAT_TSSEL BIT(12)
#define XGMAC_HWFEAT_AVSEL BIT(11)
#define XGMAC_HWFEAT_RAVSEL BIT(10)
Expand All @@ -101,6 +121,7 @@
#define XGMAC_HW_FEATURE1 0x00000120
#define XGMAC_HWFEAT_RSSEN BIT(20)
#define XGMAC_HWFEAT_TSOEN BIT(18)
#define XGMAC_HWFEAT_SPHEN BIT(17)
#define XGMAC_HWFEAT_ADDR64 GENMASK(15, 14)
#define XGMAC_HWFEAT_TXFIFOSIZE GENMASK(10, 6)
#define XGMAC_HWFEAT_RXFIFOSIZE GENMASK(4, 0)
Expand All @@ -112,6 +133,7 @@
#define XGMAC_HWFEAT_RXQCNT GENMASK(3, 0)
#define XGMAC_HW_FEATURE3 0x00000128
#define XGMAC_HWFEAT_ASP GENMASK(15, 14)
#define XGMAC_HWFEAT_DVLAN BIT(13)
#define XGMAC_HWFEAT_FRPES GENMASK(12, 11)
#define XGMAC_HWFEAT_FRPPB GENMASK(10, 9)
#define XGMAC_HWFEAT_FRPSEL BIT(3)
Expand Down Expand Up @@ -145,6 +167,25 @@
#define XGMAC_TXTIMESTAMP_NSEC 0x00000d30
#define XGMAC_TXTSSTSLO GENMASK(30, 0)
#define XGMAC_TXTIMESTAMP_SEC 0x00000d34
#define XGMAC_PPS_CONTROL 0x00000d70
#define XGMAC_PPS_MAXIDX(x) ((((x) + 1) * 8) - 1)
#define XGMAC_PPS_MINIDX(x) ((x) * 8)
#define XGMAC_PPSx_MASK(x) \
GENMASK(XGMAC_PPS_MAXIDX(x), XGMAC_PPS_MINIDX(x))
#define XGMAC_TRGTMODSELx(x, val) \
GENMASK(XGMAC_PPS_MAXIDX(x) - 1, XGMAC_PPS_MAXIDX(x) - 2) & \
((val) << (XGMAC_PPS_MAXIDX(x) - 2))
#define XGMAC_PPSCMDx(x, val) \
GENMASK(XGMAC_PPS_MINIDX(x) + 3, XGMAC_PPS_MINIDX(x)) & \
((val) << XGMAC_PPS_MINIDX(x))
#define XGMAC_PPSCMD_START 0x2
#define XGMAC_PPSCMD_STOP 0x5
#define XGMAC_PPSEN0 BIT(4)
#define XGMAC_PPSx_TARGET_TIME_SEC(x) (0x00000d80 + (x) * 0x10)
#define XGMAC_PPSx_TARGET_TIME_NSEC(x) (0x00000d84 + (x) * 0x10)
#define XGMAC_TRGTBUSY0 BIT(31)
#define XGMAC_PPSx_INTERVAL(x) (0x00000d88 + (x) * 0x10)
#define XGMAC_PPSx_WIDTH(x) (0x00000d8c + (x) * 0x10)

/* MTL Registers */
#define XGMAC_MTL_OPMODE 0x00001000
Expand Down Expand Up @@ -221,6 +262,7 @@
#define XGMAC_RXOVFIS BIT(16)
#define XGMAC_ABPSIS BIT(1)
#define XGMAC_TXUNFIS BIT(0)
#define XGMAC_MAC_REGSIZE (XGMAC_MTL_QINT_STATUS(15) / 4)

/* DMA Registers */
#define XGMAC_DMA_MODE 0x00003000
Expand Down Expand Up @@ -258,6 +300,7 @@
#define XGMAC_TCEIE BIT(0)
#define XGMAC_DMA_ECC_INT_STATUS 0x0000306c
#define XGMAC_DMA_CH_CONTROL(x) (0x00003100 + (0x80 * (x)))
#define XGMAC_SPH BIT(24)
#define XGMAC_PBLx8 BIT(16)
#define XGMAC_DMA_CH_TX_CONTROL(x) (0x00003104 + (0x80 * (x)))
#define XGMAC_TxPBL GENMASK(21, 16)
Expand Down Expand Up @@ -297,12 +340,17 @@
#define XGMAC_TBU BIT(2)
#define XGMAC_TPS BIT(1)
#define XGMAC_TI BIT(0)
#define XGMAC_REGSIZE ((0x0000317c + (0x80 * 15)) / 4)

/* Descriptors */
#define XGMAC_TDES2_IVT GENMASK(31, 16)
#define XGMAC_TDES2_IVT_SHIFT 16
#define XGMAC_TDES2_IOC BIT(31)
#define XGMAC_TDES2_TTSE BIT(30)
#define XGMAC_TDES2_B2L GENMASK(29, 16)
#define XGMAC_TDES2_B2L_SHIFT 16
#define XGMAC_TDES2_VTIR GENMASK(15, 14)
#define XGMAC_TDES2_VTIR_SHIFT 14
#define XGMAC_TDES2_B1L GENMASK(13, 0)
#define XGMAC_TDES3_OWN BIT(31)
#define XGMAC_TDES3_CTXT BIT(30)
Expand All @@ -311,13 +359,21 @@
#define XGMAC_TDES3_CPC GENMASK(27, 26)
#define XGMAC_TDES3_CPC_SHIFT 26
#define XGMAC_TDES3_TCMSSV BIT(26)
#define XGMAC_TDES3_SAIC GENMASK(25, 23)
#define XGMAC_TDES3_SAIC_SHIFT 23
#define XGMAC_TDES3_THL GENMASK(22, 19)
#define XGMAC_TDES3_THL_SHIFT 19
#define XGMAC_TDES3_IVTIR GENMASK(19, 18)
#define XGMAC_TDES3_IVTIR_SHIFT 18
#define XGMAC_TDES3_TSE BIT(18)
#define XGMAC_TDES3_IVLTV BIT(17)
#define XGMAC_TDES3_CIC GENMASK(17, 16)
#define XGMAC_TDES3_CIC_SHIFT 16
#define XGMAC_TDES3_TPL GENMASK(17, 0)
#define XGMAC_TDES3_VLTV BIT(16)
#define XGMAC_TDES3_VT GENMASK(15, 0)
#define XGMAC_TDES3_FL GENMASK(14, 0)
#define XGMAC_RDES2_HL GENMASK(9, 0)
#define XGMAC_RDES3_OWN BIT(31)
#define XGMAC_RDES3_CTXT BIT(30)
#define XGMAC_RDES3_IOC BIT(30)
Expand Down
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