diff options
Diffstat (limited to 'drivers/net/ethernet/marvell/mvpp2/mvpp2.h')
| -rw-r--r-- | drivers/net/ethernet/marvell/mvpp2/mvpp2.h | 102 |
1 files changed, 94 insertions, 8 deletions
diff --git a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h index 398328f10743..4d9564ba68f6 100644 --- a/drivers/net/ethernet/marvell/mvpp2/mvpp2.h +++ b/drivers/net/ethernet/marvell/mvpp2/mvpp2.h @@ -14,6 +14,7 @@ #include <linux/netdevice.h> #include <linux/phy.h> #include <linux/phylink.h> +#include <net/flow_offload.h> /* Fifo Registers */ #define MVPP2_RX_DATA_FIFO_SIZE_REG(port) (0x00 + 4 * (port)) @@ -101,6 +102,7 @@ #define MVPP2_CLS_FLOW_TBL1_REG 0x1828 #define MVPP2_CLS_FLOW_TBL1_N_FIELDS_MASK 0x7 #define MVPP2_CLS_FLOW_TBL1_N_FIELDS(x) (x) +#define MVPP2_CLS_FLOW_TBL1_LU_TYPE(lu) (((lu) & 0x3f) << 3) #define MVPP2_CLS_FLOW_TBL1_PRIO_MASK 0x3f #define MVPP2_CLS_FLOW_TBL1_PRIO(x) ((x) << 9) #define MVPP2_CLS_FLOW_TBL1_SEQ_MASK 0x7 @@ -123,13 +125,18 @@ #define MVPP22_CLS_C2_TCAM_DATA2 0x1b18 #define MVPP22_CLS_C2_TCAM_DATA3 0x1b1c #define MVPP22_CLS_C2_TCAM_DATA4 0x1b20 +#define MVPP22_CLS_C2_LU_TYPE(lu) ((lu) & 0x3f) #define MVPP22_CLS_C2_PORT_ID(port) ((port) << 8) +#define MVPP22_CLS_C2_PORT_MASK (0xff << 8) +#define MVPP22_CLS_C2_TCAM_INV 0x1b24 +#define MVPP22_CLS_C2_TCAM_INV_BIT BIT(31) #define MVPP22_CLS_C2_HIT_CTR 0x1b50 #define MVPP22_CLS_C2_ACT 0x1b60 #define MVPP22_CLS_C2_ACT_RSS_EN(act) (((act) & 0x3) << 19) #define MVPP22_CLS_C2_ACT_FWD(act) (((act) & 0x7) << 13) #define MVPP22_CLS_C2_ACT_QHIGH(act) (((act) & 0x3) << 11) #define MVPP22_CLS_C2_ACT_QLOW(act) (((act) & 0x3) << 9) +#define MVPP22_CLS_C2_ACT_COLOR(act) ((act) & 0x7) #define MVPP22_CLS_C2_ATTR0 0x1b64 #define MVPP22_CLS_C2_ATTR0_QHIGH(qh) (((qh) & 0x1f) << 24) #define MVPP22_CLS_C2_ATTR0_QHIGH_MASK 0x1f @@ -141,6 +148,8 @@ #define MVPP22_CLS_C2_ATTR2 0x1b6c #define MVPP22_CLS_C2_ATTR2_RSS_EN BIT(30) #define MVPP22_CLS_C2_ATTR3 0x1b70 +#define MVPP22_CLS_C2_TCAM_CTRL 0x1b90 +#define MVPP22_CLS_C2_TCAM_BYPASS_FIFO BIT(0) /* Descriptor Manager Top Registers */ #define MVPP2_RXQ_NUM_REG 0x2040 @@ -320,8 +329,26 @@ #define MVPP22_BM_ADDR_HIGH_VIRT_RLS_MASK 0xff00 #define MVPP22_BM_ADDR_HIGH_VIRT_RLS_SHIFT 8 +/* Packet Processor per-port counters */ +#define MVPP2_OVERRUN_ETH_DROP 0x7000 +#define MVPP2_CLS_ETH_DROP 0x7020 + /* Hit counters registers */ #define MVPP2_CTRS_IDX 0x7040 +#define MVPP22_CTRS_TX_CTR(port, txq) ((txq) | ((port) << 3) | BIT(7)) +#define MVPP2_TX_DESC_ENQ_CTR 0x7100 +#define MVPP2_TX_DESC_ENQ_TO_DDR_CTR 0x7104 +#define MVPP2_TX_BUFF_ENQ_TO_DDR_CTR 0x7108 +#define MVPP2_TX_DESC_ENQ_HW_FWD_CTR 0x710c +#define MVPP2_RX_DESC_ENQ_CTR 0x7120 +#define MVPP2_TX_PKTS_DEQ_CTR 0x7130 +#define MVPP2_TX_PKTS_FULL_QUEUE_DROP_CTR 0x7200 +#define MVPP2_TX_PKTS_EARLY_DROP_CTR 0x7204 +#define MVPP2_TX_PKTS_BM_DROP_CTR 0x7208 +#define MVPP2_TX_PKTS_BM_MC_DROP_CTR 0x720c +#define MVPP2_RX_PKTS_FULL_QUEUE_DROP_CTR 0x7220 +#define MVPP2_RX_PKTS_EARLY_DROP_CTR 0x7224 +#define MVPP2_RX_PKTS_BM_DROP_CTR 0x7228 #define MVPP2_CLS_DEC_TBL_HIT_CTR 0x7700 #define MVPP2_CLS_FLOW_TBL_HIT_CTR 0x7704 @@ -389,7 +416,7 @@ #define MVPP2_GMAC_IN_BAND_AUTONEG BIT(2) #define MVPP2_GMAC_IN_BAND_AUTONEG_BYPASS BIT(3) #define MVPP2_GMAC_IN_BAND_RESTART_AN BIT(4) -#define MVPP2_GMAC_CONFIG_MII_SPEED BIT(5) +#define MVPP2_GMAC_CONFIG_MII_SPEED BIT(5) #define MVPP2_GMAC_CONFIG_GMII_SPEED BIT(6) #define MVPP2_GMAC_AN_SPEED_EN BIT(7) #define MVPP2_GMAC_FC_ADV_EN BIT(9) @@ -402,8 +429,8 @@ #define MVPP2_GMAC_STATUS0_GMII_SPEED BIT(1) #define MVPP2_GMAC_STATUS0_MII_SPEED BIT(2) #define MVPP2_GMAC_STATUS0_FULL_DUPLEX BIT(3) -#define MVPP2_GMAC_STATUS0_RX_PAUSE BIT(6) -#define MVPP2_GMAC_STATUS0_TX_PAUSE BIT(7) +#define MVPP2_GMAC_STATUS0_RX_PAUSE BIT(4) +#define MVPP2_GMAC_STATUS0_TX_PAUSE BIT(5) #define MVPP2_GMAC_STATUS0_AN_COMPLETE BIT(11) #define MVPP2_GMAC_PORT_FIFO_CFG_1_REG 0x1c #define MVPP2_GMAC_TX_FIFO_MIN_TH_OFFS 6 @@ -430,6 +457,8 @@ #define MVPP22_XLG_CTRL0_REG 0x100 #define MVPP22_XLG_CTRL0_PORT_EN BIT(0) #define MVPP22_XLG_CTRL0_MAC_RESET_DIS BIT(1) +#define MVPP22_XLG_CTRL0_FORCE_LINK_DOWN BIT(2) +#define MVPP22_XLG_CTRL0_FORCE_LINK_PASS BIT(3) #define MVPP22_XLG_CTRL0_RX_FLOW_CTRL_EN BIT(7) #define MVPP22_XLG_CTRL0_TX_FLOW_CTRL_EN BIT(8) #define MVPP22_XLG_CTRL0_MIB_CNT_DIS BIT(14) @@ -481,6 +510,7 @@ /* XPCS registers. PPv2.2 only */ #define MVPP22_XPCS_BASE(port) (0x7400 + (port) * 0x1000) #define MVPP22_XPCS_CFG0 0x0 +#define MVPP22_XPCS_CFG0_RESET_DIS BIT(0) #define MVPP22_XPCS_CFG0_PCS_MODE(n) ((n) << 3) #define MVPP22_XPCS_CFG0_ACTIVE_LANE(n) ((n) << 5) @@ -549,8 +579,8 @@ #define MVPP2_MAX_TSO_SEGS 300 #define MVPP2_MAX_SKB_DESCS (MVPP2_MAX_TSO_SEGS * 2 + MAX_SKB_FRAGS) -/* Dfault number of RXQs in use */ -#define MVPP2_DEFAULT_RXQ 1 +/* Max number of RXQs per port */ +#define MVPP2_PORT_MAX_RXQ 32 /* Max number of Rx descriptors */ #define MVPP2_MAX_RXD_MAX 1024 @@ -607,7 +637,14 @@ #define MVPP2_BIT_TO_WORD(bit) ((bit) / 32) #define MVPP2_BIT_IN_WORD(bit) ((bit) % 32) +#define MVPP2_N_PRS_FLOWS 52 +#define MVPP2_N_RFS_ENTRIES_PER_FLOW 4 + +/* There are 7 supported high-level flows */ +#define MVPP2_N_RFS_RULES (MVPP2_N_RFS_ENTRIES_PER_FLOW * 7) + /* RSS constants */ +#define MVPP22_N_RSS_TABLES 8 #define MVPP22_RSS_TABLE_ENTRIES 32 /* IPv6 max L3 address size */ @@ -707,6 +744,11 @@ enum mvpp2_prs_l3_cast { #define MVPP2_DESC_DMA_MASK DMA_BIT_MASK(40) /* Definitions */ +struct mvpp2_dbgfs_entries; + +struct mvpp2_rss_table { + u32 indir[MVPP22_RSS_TABLE_ENTRIES]; +}; /* Shared Packet Processor resources */ struct mvpp2 { @@ -768,6 +810,12 @@ struct mvpp2 { /* Debugfs root entry */ struct dentry *dbgfs_dir; + + /* Debugfs entries private data */ + struct mvpp2_dbgfs_entries *dbgfs_entries; + + /* RSS Indirection tables */ + struct mvpp2_rss_table *rss_tables[MVPP22_N_RSS_TABLES]; }; struct mvpp2_pcpu_stats { @@ -799,11 +847,42 @@ struct mvpp2_queue_vector { struct cpumask *mask; }; +/* Internal represention of a Flow Steering rule */ +struct mvpp2_rfs_rule { + /* Rule location inside the flow*/ + int loc; + + /* Flow type, such as TCP_V4_FLOW, IP6_FLOW, etc. */ + int flow_type; + + /* Index of the C2 TCAM entry handling this rule */ + int c2_index; + + /* Header fields that needs to be extracted to match this flow */ + u16 hek_fields; + + /* CLS engine : only c2 is supported for now. */ + u8 engine; + + /* TCAM key and mask for C2-based steering. These fields should be + * encapsulated in a union should we add more engines. + */ + u64 c2_tcam; + u64 c2_tcam_mask; + + struct flow_rule *flow; +}; + +struct mvpp2_ethtool_fs { + struct mvpp2_rfs_rule rule; + struct ethtool_rxnfc rxnfc; +}; + struct mvpp2_port { u8 id; /* Index of the port from the "group of ports" complex point - * of view + * of view. This is specific to PPv2.2. */ int gop_id; @@ -854,6 +933,7 @@ struct mvpp2_port { phy_interface_t phy_interface; struct phylink *phylink; + struct phylink_config phylink_config; struct phy *comphy; struct mvpp2_bm_pool *pool_long; @@ -868,8 +948,14 @@ struct mvpp2_port { u32 tx_time_coal; - /* RSS indirection table */ - u32 indir[MVPP22_RSS_TABLE_ENTRIES]; + /* List of steering rules active on that port */ + struct mvpp2_ethtool_fs *rfs_rules[MVPP2_N_RFS_ENTRIES_PER_FLOW]; + int n_rfs_rules; + + /* Each port has its own view of the rss contexts, so that it can number + * them from 0 + */ + int rss_ctx[MVPP22_N_RSS_TABLES]; }; /* The mvpp2_tx_desc and mvpp2_rx_desc structures describe the |