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author | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:17:46 +0000 |
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committer | Daniel Baumann <daniel.baumann@progress-linux.org> | 2024-08-07 13:17:46 +0000 |
commit | 7f3a4257159dea8e7ef66d1a539dc6df708b8ed3 (patch) | |
tree | bcc69b5f4609f348fac49e2f59e210b29eaea783 /drivers/net/ethernet/intel/igc/igc.h | |
parent | Adding upstream version 6.9.12. (diff) | |
download | linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.tar.xz linux-7f3a4257159dea8e7ef66d1a539dc6df708b8ed3.zip |
Adding upstream version 6.10.3.upstream/6.10.3
Signed-off-by: Daniel Baumann <daniel.baumann@progress-linux.org>
Diffstat (limited to 'drivers/net/ethernet/intel/igc/igc.h')
-rw-r--r-- | drivers/net/ethernet/intel/igc/igc.h | 71 |
1 files changed, 44 insertions, 27 deletions
diff --git a/drivers/net/ethernet/intel/igc/igc.h b/drivers/net/ethernet/intel/igc/igc.h index 6bc56c7c18..8b14c029ed 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 { @@ -323,6 +356,9 @@ 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); @@ -508,32 +544,6 @@ 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 { @@ -557,6 +567,13 @@ 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; |