diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igc/igc.h')
| -rw-r--r-- | drivers/net/ethernet/intel/igc/igc.h | 86 |
1 files changed, 70 insertions, 16 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h index 25871351730b..3e386c38d016 100644 --- a/drivers/net/ethernet/intel/igc/igc.h +++ b/drivers/net/ethernet/intel/igc/igc.h @@ -33,6 +33,8 @@ void igc_ethtool_set_ops(struct net_device *); #define IGC_N_PEROUT 2 #define IGC_N_SDP 4 +#define MAX_FLEX_FILTER 32 + enum igc_mac_filter_type { IGC_MAC_FILTER_TYPE_DST = 0, IGC_MAC_FILTER_TYPE_SRC @@ -96,6 +98,13 @@ struct igc_ring { u32 start_time; u32 end_time; + /* CBS parameters */ + bool cbs_enable; /* indicates if CBS is enabled */ + s32 idleslope; /* idleSlope in kbps */ + s32 sendslope; /* sendSlope in kbps */ + s32 hicredit; /* hiCredit in bytes */ + s32 locredit; /* loCredit in bytes */ + /* everything past this point are written often */ u16 next_to_clean; u16 next_to_use; @@ -118,6 +127,7 @@ struct igc_ring { }; struct xdp_rxq_info xdp_rxq; + struct xsk_buff_pool *xsk_pool; } ____cacheline_internodealigned_in_smp; /* Board specific private data structure */ @@ -224,6 +234,7 @@ struct igc_adapter { struct timecounter tc; struct timespec64 prev_ptp_time; /* Pre-reset PTP clock */ ktime_t ptp_reset_start; /* Reset time in clock mono */ + struct system_time_snapshot snapshot; char fw_version[32]; @@ -255,6 +266,11 @@ bool igc_has_link(struct igc_adapter *adapter); void igc_reset(struct igc_adapter *adapter); int igc_set_spd_dplx(struct igc_adapter *adapter, u32 spd, u8 dplx); void igc_update_stats(struct igc_adapter *adapter); +void igc_disable_rx_ring(struct igc_ring *ring); +void igc_enable_rx_ring(struct igc_ring *ring); +void igc_disable_tx_ring(struct igc_ring *ring); +void igc_enable_tx_ring(struct igc_ring *ring); +int igc_xsk_wakeup(struct net_device *dev, u32 queue_id, u32 flags); /* igc_dump declarations */ void igc_rings_dump(struct igc_adapter *adapter); @@ -281,6 +297,10 @@ extern char igc_driver_name[]; #define IGC_FLAG_VLAN_PROMISC BIT(15) #define IGC_FLAG_RX_LEGACY BIT(16) #define IGC_FLAG_TSN_QBV_ENABLED BIT(17) +#define IGC_FLAG_TSN_QAV_ENABLED BIT(18) + +#define IGC_FLAG_TSN_ANY_ENABLED \ + (IGC_FLAG_TSN_QBV_ENABLED | IGC_FLAG_TSN_QAV_ENABLED) #define IGC_FLAG_RSS_FIELD_IPV4_UDP BIT(6) #define IGC_FLAG_RSS_FIELD_IPV6_UDP BIT(7) @@ -366,6 +386,7 @@ extern char igc_driver_name[]; /* VLAN info */ #define IGC_TX_FLAGS_VLAN_MASK 0xffff0000 +#define IGC_TX_FLAGS_VLAN_SHIFT 16 /* igc_test_staterr - tests bits within Rx descriptor status and error fields */ static inline __le32 igc_test_staterr(union igc_adv_rx_desc *rx_desc, @@ -390,8 +411,6 @@ enum igc_tx_flags { /* olinfo flags */ IGC_TX_FLAGS_IPV4 = 0x10, IGC_TX_FLAGS_CSUM = 0x20, - - IGC_TX_FLAGS_XDP = 0x100, }; enum igc_boards { @@ -408,12 +427,19 @@ enum igc_boards { #define TXD_USE_COUNT(S) DIV_ROUND_UP((S), IGC_MAX_DATA_PER_TXD) #define DESC_NEEDED (MAX_SKB_FRAGS + 4) +enum igc_tx_buffer_type { + IGC_TX_BUFFER_TYPE_SKB, + IGC_TX_BUFFER_TYPE_XDP, + IGC_TX_BUFFER_TYPE_XSK, +}; + /* wrapper around a pointer to a socket buffer, * so a DMA handle can be stored along with the buffer */ struct igc_tx_buffer { union igc_adv_tx_desc *next_to_watch; unsigned long time_stamp; + enum igc_tx_buffer_type type; union { struct sk_buff *skb; struct xdp_frame *xdpf; @@ -428,14 +454,19 @@ struct igc_tx_buffer { }; struct igc_rx_buffer { - dma_addr_t dma; - struct page *page; + union { + struct { + dma_addr_t dma; + struct page *page; #if (BITS_PER_LONG > 32) || (PAGE_SIZE >= 65536) - __u32 page_offset; + __u32 page_offset; #else - __u16 page_offset; + __u16 page_offset; #endif - __u16 pagecnt_bias; + __u16 pagecnt_bias; + }; + struct xdp_buff *xdp; + }; }; struct igc_q_vector { @@ -459,18 +490,28 @@ struct igc_q_vector { }; enum igc_filter_match_flags { - IGC_FILTER_FLAG_ETHER_TYPE = 0x1, - IGC_FILTER_FLAG_VLAN_TCI = 0x2, - IGC_FILTER_FLAG_SRC_MAC_ADDR = 0x4, - IGC_FILTER_FLAG_DST_MAC_ADDR = 0x8, + IGC_FILTER_FLAG_ETHER_TYPE = BIT(0), + IGC_FILTER_FLAG_VLAN_TCI = BIT(1), + IGC_FILTER_FLAG_SRC_MAC_ADDR = BIT(2), + IGC_FILTER_FLAG_DST_MAC_ADDR = BIT(3), + IGC_FILTER_FLAG_USER_DATA = BIT(4), + IGC_FILTER_FLAG_VLAN_ETYPE = BIT(5), }; struct igc_nfc_filter { u8 match_flags; u16 etype; + __be16 vlan_etype; u16 vlan_tci; u8 src_addr[ETH_ALEN]; u8 dst_addr[ETH_ALEN]; + u8 user_data[8]; + u8 user_mask[8]; + u8 flex_index; + u8 rx_queue; + u8 prio; + u8 immediate_irq; + u8 drop; }; struct igc_nfc_rule { @@ -478,12 +519,24 @@ struct igc_nfc_rule { struct igc_nfc_filter filter; u32 location; u16 action; + bool flex; }; -/* IGC supports a total of 32 NFC rules: 16 MAC address based,, 8 VLAN priority - * based, and 8 ethertype based. +/* IGC supports a total of 32 NFC rules: 16 MAC address based, 8 VLAN priority + * based, 8 ethertype based and 32 Flex filter based rules. */ -#define IGC_MAX_RXNFC_RULES 32 +#define IGC_MAX_RXNFC_RULES 64 + +struct igc_flex_filter { + u8 index; + u8 data[128]; + u8 mask[16]; + u8 length; + u8 rx_queue; + u8 prio; + u8 immediate_irq; + u8 drop; +}; /* igc_desc_unused - calculate if we have unused descriptors */ static inline u16 igc_desc_unused(const struct igc_ring *ring) @@ -521,7 +574,8 @@ enum igc_ring_flags_t { IGC_RING_FLAG_RX_SCTP_CSUM, IGC_RING_FLAG_RX_LB_VLAN_BSWAP, IGC_RING_FLAG_TX_CTX_IDX, - IGC_RING_FLAG_TX_DETECT_HANG + IGC_RING_FLAG_TX_DETECT_HANG, + IGC_RING_FLAG_AF_XDP_ZC, }; #define ring_uses_large_buffer(ring) \ @@ -560,7 +614,7 @@ static inline s32 igc_read_phy_reg(struct igc_hw *hw, u32 offset, u16 *data) if (hw->phy.ops.read_reg) return hw->phy.ops.read_reg(hw, offset, data); - return 0; + return -EOPNOTSUPP; } void igc_reinit_locked(struct igc_adapter *); |