diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe.h | 31 |
1 files changed, 21 insertions, 10 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index 258164d6d45..2807a25e04e 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -1,7 +1,7 @@ /******************************************************************************* Intel 10 Gigabit PCI Express Linux driver - Copyright(c) 1999 - 2011 Intel Corporation. + Copyright(c) 1999 - 2012 Intel Corporation. This program is free software; you can redistribute it and/or modify it under the terms and conditions of the GNU General Public License, @@ -190,6 +190,7 @@ struct ixgbe_rx_queue_stats { u64 non_eop_descs; u64 alloc_rx_page_failed; u64 alloc_rx_buff_failed; + u64 csum_err; }; enum ixbge_ring_state_t { @@ -198,6 +199,7 @@ enum ixbge_ring_state_t { __IXGBE_HANG_CHECK_ARMED, __IXGBE_RX_PS_ENABLED, __IXGBE_RX_RSC_ENABLED, + __IXGBE_RX_CSUM_UDP_ZERO_ERR, }; #define ring_is_ps_enabled(ring) \ @@ -329,6 +331,13 @@ struct ixgbe_q_vector { #define IXGBE_10K_ITR 400 #define IXGBE_8K_ITR 500 +/* ixgbe_test_staterr - tests bits in Rx descriptor status and error fields */ +static inline __le32 ixgbe_test_staterr(union ixgbe_adv_rx_desc *rx_desc, + const u32 stat_err_bits) +{ + return rx_desc->wb.upper.status_error & cpu_to_le32(stat_err_bits); +} + static inline u16 ixgbe_desc_unused(struct ixgbe_ring *ring) { u16 ntc = ring->next_to_clean; @@ -337,11 +346,11 @@ static inline u16 ixgbe_desc_unused(struct ixgbe_ring *ring) return ((ntc > ntu) ? 0 : ring->count) + ntc - ntu - 1; } -#define IXGBE_RX_DESC_ADV(R, i) \ +#define IXGBE_RX_DESC(R, i) \ (&(((union ixgbe_adv_rx_desc *)((R)->desc))[i])) -#define IXGBE_TX_DESC_ADV(R, i) \ +#define IXGBE_TX_DESC(R, i) \ (&(((union ixgbe_adv_tx_desc *)((R)->desc))[i])) -#define IXGBE_TX_CTXTDESC_ADV(R, i) \ +#define IXGBE_TX_CTXTDESC(R, i) \ (&(((struct ixgbe_adv_tx_context_desc *)((R)->desc))[i])) #define IXGBE_MAX_JUMBO_FRAME_SIZE 16128 @@ -372,7 +381,6 @@ struct ixgbe_adapter { * thus the additional *_CAPABLE flags. */ u32 flags; -#define IXGBE_FLAG_RX_CSUM_ENABLED (u32)(1) #define IXGBE_FLAG_MSI_CAPABLE (u32)(1 << 1) #define IXGBE_FLAG_MSI_ENABLED (u32)(1 << 2) #define IXGBE_FLAG_MSIX_CAPABLE (u32)(1 << 3) @@ -535,12 +543,16 @@ enum ixbge_state_t { __IXGBE_IN_SFP_INIT, }; -struct ixgbe_rsc_cb { +struct ixgbe_cb { + union { /* Union defining head/tail partner */ + struct sk_buff *head; + struct sk_buff *tail; + }; dma_addr_t dma; - u16 skb_cnt; + u16 append_cnt; bool delay_unmap; }; -#define IXGBE_RSC_CB(skb) ((struct ixgbe_rsc_cb *)(skb)->cb) +#define IXGBE_CB(skb) ((struct ixgbe_cb *)(skb)->cb) enum ixgbe_boards { board_82598, @@ -614,8 +626,7 @@ extern int ixgbe_fso(struct ixgbe_ring *tx_ring, struct sk_buff *skb, extern void ixgbe_cleanup_fcoe(struct ixgbe_adapter *adapter); extern int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter, union ixgbe_adv_rx_desc *rx_desc, - struct sk_buff *skb, - u32 staterr); + struct sk_buff *skb); extern int ixgbe_fcoe_ddp_get(struct net_device *netdev, u16 xid, struct scatterlist *sgl, unsigned int sgc); extern int ixgbe_fcoe_ddp_target(struct net_device *netdev, u16 xid, |