diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe.h | 60 |
1 files changed, 33 insertions, 27 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index f069c1b1075..e0d809d0ed7 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -72,12 +72,6 @@ /* Supported Rx Buffer Sizes */ #define IXGBE_RXBUFFER_512 512 /* Used for packet split */ -#define IXGBE_RXBUFFER_2K 2048 -#define IXGBE_RXBUFFER_3K 3072 -#define IXGBE_RXBUFFER_4K 4096 -#define IXGBE_RXBUFFER_7K 7168 -#define IXGBE_RXBUFFER_8K 8192 -#define IXGBE_RXBUFFER_15K 15360 #define IXGBE_MAX_RXBUFFER 16384 /* largest size for a single descriptor */ /* @@ -102,7 +96,6 @@ #define IXGBE_TX_FLAGS_FCOE (u32)(1 << 5) #define IXGBE_TX_FLAGS_FSO (u32)(1 << 6) #define IXGBE_TX_FLAGS_TXSW (u32)(1 << 7) -#define IXGBE_TX_FLAGS_MAPPED_AS_PAGE (u32)(1 << 8) #define IXGBE_TX_FLAGS_VLAN_MASK 0xffff0000 #define IXGBE_TX_FLAGS_VLAN_PRIO_MASK 0xe0000000 #define IXGBE_TX_FLAGS_VLAN_PRIO_SHIFT 29 @@ -156,19 +149,18 @@ struct vf_macvlans { struct ixgbe_tx_buffer { union ixgbe_adv_tx_desc *next_to_watch; unsigned long time_stamp; - dma_addr_t dma; - u32 length; - u32 tx_flags; struct sk_buff *skb; - u32 bytecount; - u16 gso_segs; + unsigned int bytecount; + unsigned short gso_segs; + DEFINE_DMA_UNMAP_ADDR(dma); + DEFINE_DMA_UNMAP_LEN(len); + u32 tx_flags; }; struct ixgbe_rx_buffer { struct sk_buff *skb; dma_addr_t dma; struct page *page; - dma_addr_t page_dma; unsigned int page_offset; }; @@ -180,7 +172,6 @@ struct ixgbe_queue_stats { struct ixgbe_tx_queue_stats { u64 restart_queue; u64 tx_busy; - u64 completed; u64 tx_done_old; }; @@ -193,21 +184,15 @@ struct ixgbe_rx_queue_stats { u64 csum_err; }; -enum ixbge_ring_state_t { +enum ixgbe_ring_state_t { __IXGBE_TX_FDIR_INIT_DONE, __IXGBE_TX_DETECT_HANG, __IXGBE_HANG_CHECK_ARMED, - __IXGBE_RX_PS_ENABLED, __IXGBE_RX_RSC_ENABLED, __IXGBE_RX_CSUM_UDP_ZERO_ERR, + __IXGBE_RX_FCOE_BUFSZ, }; -#define ring_is_ps_enabled(ring) \ - test_bit(__IXGBE_RX_PS_ENABLED, &(ring)->state) -#define set_ring_ps_enabled(ring) \ - set_bit(__IXGBE_RX_PS_ENABLED, &(ring)->state) -#define clear_ring_ps_enabled(ring) \ - clear_bit(__IXGBE_RX_PS_ENABLED, &(ring)->state) #define check_for_tx_hang(ring) \ test_bit(__IXGBE_TX_DETECT_HANG, &(ring)->state) #define set_check_for_tx_hang(ring) \ @@ -233,7 +218,6 @@ struct ixgbe_ring { u8 __iomem *tail; u16 count; /* amount of descriptors */ - u16 rx_buf_len; u8 queue_index; /* needed for multiqueue queue management */ u8 reg_idx; /* holds the special value that gets @@ -241,8 +225,13 @@ struct ixgbe_ring { * associated with this ring, which is * different for DCB and RSS modes */ - u8 atr_sample_rate; - u8 atr_count; + union { + struct { + u8 atr_sample_rate; + u8 atr_count; + }; + u16 next_to_alloc; + }; u16 next_to_use; u16 next_to_clean; @@ -287,6 +276,22 @@ struct ixgbe_ring_feature { int mask; } ____cacheline_internodealigned_in_smp; +/* + * FCoE requires that all Rx buffers be over 2200 bytes in length. Since + * this is twice the size of a half page we need to double the page order + * for FCoE enabled Rx queues. + */ +#if defined(IXGBE_FCOE) && (PAGE_SIZE < 8192) +static inline unsigned int ixgbe_rx_pg_order(struct ixgbe_ring *ring) +{ + return test_bit(__IXGBE_RX_FCOE_BUFSZ, &ring->state) ? 1 : 0; +} +#else +#define ixgbe_rx_pg_order(_ring) 0 +#endif +#define ixgbe_rx_pg_size(_ring) (PAGE_SIZE << ixgbe_rx_pg_order(_ring)) +#define ixgbe_rx_bufsz(_ring) ((PAGE_SIZE / 2) << ixgbe_rx_pg_order(_ring)) + struct ixgbe_ring_container { struct ixgbe_ring *ring; /* pointer to linked list of rings */ unsigned int total_bytes; /* total bytes processed this int */ @@ -554,7 +559,7 @@ struct ixgbe_cb { }; dma_addr_t dma; u16 append_cnt; - bool delay_unmap; + bool page_released; }; #define IXGBE_CB(skb) ((struct ixgbe_cb *)(skb)->cb) @@ -625,7 +630,8 @@ extern void ixgbe_tx_ctxtdesc(struct ixgbe_ring *, u32, u32, u32, u32); extern void ixgbe_do_reset(struct net_device *netdev); #ifdef IXGBE_FCOE extern void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter); -extern int ixgbe_fso(struct ixgbe_ring *tx_ring, struct sk_buff *skb, +extern int ixgbe_fso(struct ixgbe_ring *tx_ring, + struct ixgbe_tx_buffer *first, u32 tx_flags, u8 *hdr_len); extern void ixgbe_cleanup_fcoe(struct ixgbe_adapter *adapter); extern int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter, |