diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_txrx_common.h')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_txrx_common.h | 34 |
1 files changed, 25 insertions, 9 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx_common.h b/drivers/net/ethernet/intel/i40e/i40e_txrx_common.h index 8af0e99c6c0d..8c5118c8baaf 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx_common.h +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx_common.h @@ -4,13 +4,9 @@ #ifndef I40E_TXRX_COMMON_ #define I40E_TXRX_COMMON_ -void i40e_fd_handle_status(struct i40e_ring *rx_ring, - union i40e_rx_desc *rx_desc, u8 prog_id); int i40e_xmit_xdp_tx_ring(struct xdp_buff *xdp, struct i40e_ring *xdp_ring); -struct i40e_rx_buffer *i40e_clean_programming_status( - struct i40e_ring *rx_ring, - union i40e_rx_desc *rx_desc, - u64 qw); +void i40e_clean_programming_status(struct i40e_ring *rx_ring, u64 qword0_raw, + u64 qword1); void i40e_process_skb_fields(struct i40e_ring *rx_ring, union i40e_rx_desc *rx_desc, struct sk_buff *skb); void i40e_xdp_ring_update_tail(struct i40e_ring *xdp_ring); @@ -24,10 +20,11 @@ void i40e_release_rx_desc(struct i40e_ring *rx_ring, u32 val); #define I40E_XDP_CONSUMED BIT(0) #define I40E_XDP_TX BIT(1) #define I40E_XDP_REDIR BIT(2) +#define I40E_XDP_EXIT BIT(3) -/** +/* * build_ctob - Builds the Tx descriptor (cmd, offset and type) qword - **/ + */ static inline __le64 build_ctob(u32 td_cmd, u32 td_offset, unsigned int size, u32 td_tag) { @@ -41,7 +38,7 @@ static inline __le64 build_ctob(u32 td_cmd, u32 td_offset, unsigned int size, /** * i40e_update_tx_stats - Update the egress statistics for the Tx ring * @tx_ring: Tx ring to update - * @total_packet: total packets sent + * @total_packets: total packets sent * @total_bytes: total bytes sent **/ static inline void i40e_update_tx_stats(struct i40e_ring *tx_ring, @@ -84,6 +81,25 @@ static inline void i40e_arm_wb(struct i40e_ring *tx_ring, } } +/** + * i40e_rx_is_programming_status - check for programming status descriptor + * @qword1: qword1 representing status_error_len in CPU ordering + * + * The value of in the descriptor length field indicate if this + * is a programming status descriptor for flow director or FCoE + * by the value of I40E_RX_PROG_STATUS_DESC_LENGTH, otherwise + * it is a packet descriptor. + **/ +static inline bool i40e_rx_is_programming_status(u64 qword1) +{ + /* The Rx filter programming status and SPH bit occupy the same + * spot in the descriptor. Since we don't support packet split we + * can just reuse the bit as an indication that this is a + * programming status descriptor. + */ + return qword1 & I40E_RXD_QW1_LENGTH_SPH_MASK; +} + void i40e_xsk_clean_rx_ring(struct i40e_ring *rx_ring); void i40e_xsk_clean_tx_ring(struct i40e_ring *tx_ring); bool i40e_xsk_any_rx_ring_enabled(struct i40e_vsi *vsi); |