diff options
Diffstat (limited to 'drivers/net/ethernet/intel/i40e/i40e_txrx.h')
| -rw-r--r-- | drivers/net/ethernet/intel/i40e/i40e_txrx.h | 40 |
1 files changed, 26 insertions, 14 deletions
diff --git a/drivers/net/ethernet/intel/i40e/i40e_txrx.h b/drivers/net/ethernet/intel/i40e/i40e_txrx.h index f1385a1989fa..75cecfa6e338 100644 --- a/drivers/net/ethernet/intel/i40e/i40e_txrx.h +++ b/drivers/net/ethernet/intel/i40e/i40e_txrx.h @@ -79,12 +79,12 @@ enum i40e_dyn_idx_t { BIT_ULL(I40E_FILTER_PCTYPE_L2_PAYLOAD)) #define I40E_DEFAULT_RSS_HENA_EXPANDED (I40E_DEFAULT_RSS_HENA | \ - BIT(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK) | \ - BIT(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) | \ - BIT(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP) | \ - BIT(I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK) | \ - BIT(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) | \ - BIT(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP)) + BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV4_TCP_SYN_NO_ACK) | \ + BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV4_UDP) | \ + BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV4_UDP) | \ + BIT_ULL(I40E_FILTER_PCTYPE_NONF_IPV6_TCP_SYN_NO_ACK) | \ + BIT_ULL(I40E_FILTER_PCTYPE_NONF_UNICAST_IPV6_UDP) | \ + BIT_ULL(I40E_FILTER_PCTYPE_NONF_MULTICAST_IPV6_UDP)) #define i40e_pf_get_default_rss_hena(pf) \ (((pf)->flags & I40E_FLAG_MULTIPLE_TCP_UDP_RSS_PCTYPE) ? \ @@ -165,6 +165,7 @@ struct i40e_tx_buffer { }; unsigned int bytecount; unsigned short gso_segs; + DEFINE_DMA_UNMAP_ADDR(dma); DEFINE_DMA_UNMAP_LEN(len); u32 tx_flags; @@ -188,6 +189,7 @@ struct i40e_tx_queue_stats { u64 restart_queue; u64 tx_busy; u64 tx_done_old; + u64 tx_linearize; }; struct i40e_rx_queue_stats { @@ -199,8 +201,6 @@ struct i40e_rx_queue_stats { enum i40e_ring_state_t { __I40E_TX_FDIR_INIT_DONE, __I40E_TX_XPS_INIT_DONE, - __I40E_TX_DETECT_HANG, - __I40E_HANG_CHECK_ARMED, __I40E_RX_PS_ENABLED, __I40E_RX_16BYTE_DESC_ENABLED, }; @@ -211,12 +211,6 @@ enum i40e_ring_state_t { set_bit(__I40E_RX_PS_ENABLED, &(ring)->state) #define clear_ring_ps_enabled(ring) \ clear_bit(__I40E_RX_PS_ENABLED, &(ring)->state) -#define check_for_tx_hang(ring) \ - test_bit(__I40E_TX_DETECT_HANG, &(ring)->state) -#define set_check_for_tx_hang(ring) \ - set_bit(__I40E_TX_DETECT_HANG, &(ring)->state) -#define clear_check_for_tx_hang(ring) \ - clear_bit(__I40E_TX_DETECT_HANG, &(ring)->state) #define ring_is_16byte_desc_enabled(ring) \ test_bit(__I40E_RX_16BYTE_DESC_ENABLED, &(ring)->state) #define set_ring_16byte_desc_enabled(ring) \ @@ -264,10 +258,12 @@ struct i40e_ring { bool ring_active; /* is ring online or not */ bool arm_wb; /* do something to arm write back */ + u8 packet_stride; u16 flags; #define I40E_TXR_FLAGS_WB_ON_ITR BIT(0) #define I40E_TXR_FLAGS_OUTER_UDP_CSUM BIT(1) +#define I40E_TXR_FLAGS_LAST_XMIT_MORE_SET BIT(2) /* stats structs */ struct i40e_queue_stats stats; @@ -326,4 +322,20 @@ int i40e_xmit_descriptor_count(struct sk_buff *skb, struct i40e_ring *tx_ring); int i40e_tx_prepare_vlan_flags(struct sk_buff *skb, struct i40e_ring *tx_ring, u32 *flags); #endif +void i40e_force_wb(struct i40e_vsi *vsi, struct i40e_q_vector *q_vector); +u32 i40e_get_tx_pending(struct i40e_ring *ring); + +/** + * i40e_get_head - Retrieve head from head writeback + * @tx_ring: tx ring to fetch head of + * + * Returns value of Tx ring head based on value stored + * in head write-back location + **/ +static inline u32 i40e_get_head(struct i40e_ring *tx_ring) +{ + void *head = (struct i40e_tx_desc *)tx_ring->desc + tx_ring->count; + + return le32_to_cpu(*(volatile __le32 *)head); +} #endif /* _I40E_TXRX_H_ */ |