diff options
Diffstat (limited to 'drivers/net/ethernet/intel/igc/igc.h')
| -rw-r--r-- | drivers/net/ethernet/intel/igc/igc.h | 97 |
1 files changed, 64 insertions, 33 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h index 45430e246e9c..b8111ad9a9a8 100644 --- a/drivers/net/ethernet/intel/igc/igc.h +++ b/drivers/net/ethernet/intel/igc/igc.h @@ -72,13 +72,46 @@ struct igc_rx_packet_stats { u64 other_packets; }; +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; + }; + unsigned int bytecount; + u16 gso_segs; + __be16 protocol; + + DEFINE_DMA_UNMAP_ADDR(dma); + DEFINE_DMA_UNMAP_LEN(len); + u32 tx_flags; + bool xsk_pending_ts; +}; + struct igc_tx_timestamp_request { - struct sk_buff *skb; /* reference to the packet being timestamped */ + union { /* reference to the packet being timestamped */ + struct sk_buff *skb; + struct igc_tx_buffer *xsk_tx_buffer; + }; + enum igc_tx_buffer_type buffer_type; unsigned long start; /* when the tstamp request started (jiffies) */ u32 mask; /* _TSYNCTXCTL_TXTT_{X} bit for this request */ u32 regl; /* which TXSTMPL_{X} register should be used */ u32 regh; /* which TXSTMPH_{X} register should be used */ u32 flags; /* flags that should be added to the tx_buffer */ + u8 xsk_queue_index; /* Tx queue which requesting timestamp */ + struct xsk_tx_metadata_compl xsk_meta; /* ref to xsk Tx metadata */ }; struct igc_inline_rx_tstamps { @@ -168,8 +201,7 @@ struct igc_ring { struct igc_adapter { struct net_device *netdev; - struct ethtool_eee eee; - u16 eee_advert; + struct ethtool_keee eee; unsigned long state; unsigned int flags; @@ -227,6 +259,10 @@ struct igc_adapter { */ spinlock_t qbv_tx_lock; + bool strict_priority_enable; + u8 num_tc; + u16 queue_per_tc[IGC_MAX_TX_QUEUES]; + /* OS defined structs */ struct pci_dev *pdev; /* lock for statistics */ @@ -295,8 +331,14 @@ struct igc_adapter { struct timespec64 start; struct timespec64 period; } perout[IGC_N_PEROUT]; + + /* LEDs */ + struct mutex led_mutex; + struct igc_led_classdev *leds; }; +void igc_set_queue_napi(struct igc_adapter *adapter, int q_idx, + struct napi_struct *napi); void igc_up(struct igc_adapter *adapter); void igc_down(struct igc_adapter *adapter); int igc_open(struct net_device *netdev); @@ -319,6 +361,9 @@ 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); +/* AF_XDP TX metadata operations */ +extern const struct xsk_tx_metadata_ops igc_xsk_tx_metadata_ops; + /* igc_dump declarations */ void igc_rings_dump(struct igc_adapter *adapter); void igc_regs_dump(struct igc_adapter *adapter); @@ -343,9 +388,11 @@ extern char igc_driver_name[]; #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_LEGACY_ENABLED BIT(19) -#define IGC_FLAG_TSN_ANY_ENABLED \ - (IGC_FLAG_TSN_QBV_ENABLED | IGC_FLAG_TSN_QAV_ENABLED) +#define IGC_FLAG_TSN_ANY_ENABLED \ + (IGC_FLAG_TSN_QBV_ENABLED | IGC_FLAG_TSN_QAV_ENABLED | \ + IGC_FLAG_TSN_LEGACY_ENABLED) #define IGC_FLAG_RSS_FIELD_IPV4_UDP BIT(6) #define IGC_FLAG_RSS_FIELD_IPV6_UDP BIT(7) @@ -504,32 +551,6 @@ 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; - }; - unsigned int bytecount; - u16 gso_segs; - __be16 protocol; - - DEFINE_DMA_UNMAP_ADDR(dma); - DEFINE_DMA_UNMAP_LEN(len); - u32 tx_flags; -}; - struct igc_rx_buffer { union { struct { @@ -553,6 +574,13 @@ struct igc_xdp_buff { struct igc_inline_rx_tstamps *rx_ts; /* data indication bit IGC_RXDADV_STAT_TSIP */ }; +struct igc_metadata_request { + struct igc_tx_buffer *tx_buffer; + struct xsk_tx_metadata *meta; + struct igc_ring *tx_ring; + u32 cmd_type; +}; + struct igc_q_vector { struct igc_adapter *adapter; /* backlink */ void __iomem *itr_register; @@ -567,7 +595,6 @@ struct igc_q_vector { struct rcu_head rcu; /* to avoid race with update stats on free */ char name[IFNAMSIZ + 9]; - struct net_device poll_dev; /* for dynamic allocation of rings associated with this q_vector */ struct igc_ring ring[] ____cacheline_internodealigned_in_smp; @@ -585,7 +612,7 @@ enum igc_filter_match_flags { struct igc_nfc_filter { u8 match_flags; u16 etype; - __be16 vlan_etype; + u16 vlan_etype; u16 vlan_tci; u16 vlan_tci_mask; u8 src_addr[ETH_ALEN]; @@ -662,6 +689,7 @@ enum igc_ring_flags_t { IGC_RING_FLAG_TX_DETECT_HANG, IGC_RING_FLAG_AF_XDP_ZC, IGC_RING_FLAG_TX_HWTSTAMP, + IGC_RING_FLAG_RX_ALLOC_FAILED, }; #define ring_uses_large_buffer(ring) \ @@ -720,6 +748,9 @@ void igc_ptp_tx_hang(struct igc_adapter *adapter); void igc_ptp_read(struct igc_adapter *adapter, struct timespec64 *ts); void igc_ptp_tx_tstamp_event(struct igc_adapter *adapter); +int igc_led_setup(struct igc_adapter *adapter); +void igc_led_free(struct igc_adapter *adapter); + #define igc_rx_pg_size(_ring) (PAGE_SIZE << igc_rx_pg_order(_ring)) #define IGC_TXD_DCMD (IGC_ADVTXD_DCMD_EOP | IGC_ADVTXD_DCMD_RS) |