diff options
Diffstat (limited to 'drivers/net/ixgbe/ixgbe.h')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe.h | 52 |
1 files changed, 39 insertions, 13 deletions
diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h index e467b20ed1f0..744b64108130 100644 --- a/drivers/net/ixgbe/ixgbe.h +++ b/drivers/net/ixgbe/ixgbe.h @@ -131,6 +131,13 @@ struct vf_macvlans { u8 vf_macvlan[ETH_ALEN]; }; +#define IXGBE_MAX_TXD_PWR 14 +#define IXGBE_MAX_DATA_PER_TXD (1 << IXGBE_MAX_TXD_PWR) + +/* Tx Descriptors needed, worst case */ +#define TXD_USE_COUNT(S) DIV_ROUND_UP((S), IXGBE_MAX_DATA_PER_TXD) +#define DESC_NEEDED ((MAX_SKB_FRAGS * TXD_USE_COUNT(PAGE_SIZE)) + 4) + /* wrapper around a pointer to a socket buffer, * so a DMA handle can be stored along with the buffer */ struct ixgbe_tx_buffer { @@ -244,7 +251,6 @@ struct ixgbe_ring { enum ixgbe_ring_f_enum { RING_F_NONE = 0, - RING_F_DCB, RING_F_VMDQ, /* SR-IOV uses the same ring feature */ RING_F_RSS, RING_F_FDIR, @@ -255,7 +261,6 @@ enum ixgbe_ring_f_enum { RING_F_ARRAY_SIZE /* must be last in enum set */ }; -#define IXGBE_MAX_DCB_INDICES 64 #define IXGBE_MAX_RSS_INDICES 16 #define IXGBE_MAX_VMDQ_INDICES 64 #define IXGBE_MAX_FDIR_INDICES 64 @@ -308,9 +313,13 @@ struct ixgbe_q_vector { ((_eitr) ? (1000000000 / ((_eitr) * 256)) : 8) #define EITR_REG_TO_INTS_PER_SEC EITR_INTS_PER_SEC_TO_REG -#define IXGBE_DESC_UNUSED(R) \ - ((((R)->next_to_clean > (R)->next_to_use) ? 0 : (R)->count) + \ - (R)->next_to_clean - (R)->next_to_use - 1) +static inline u16 ixgbe_desc_unused(struct ixgbe_ring *ring) +{ + u16 ntc = ring->next_to_clean; + u16 ntu = ring->next_to_use; + + return ((ntc > ntu) ? 0 : ring->count) + ntc - ntu - 1; +} #define IXGBE_RX_DESC_ADV(R, i) \ (&(((union ixgbe_adv_rx_desc *)((R)->desc))[i])) @@ -484,6 +493,17 @@ struct ixgbe_adapter { struct vf_macvlans vf_mvs; struct vf_macvlans *mv_list; bool antispoofing_enabled; + + struct hlist_head fdir_filter_list; + union ixgbe_atr_input fdir_mask; + int fdir_filter_count; +}; + +struct ixgbe_fdir_filter { + struct hlist_node fdir_node; + union ixgbe_atr_input filter; + u16 sw_idx; + u16 action; }; enum ixbge_state_t { @@ -545,26 +565,32 @@ extern void ixgbe_alloc_rx_buffers(struct ixgbe_ring *, u16); extern void ixgbe_write_eitr(struct ixgbe_q_vector *); extern int ethtool_ioctl(struct ifreq *ifr); extern s32 ixgbe_reinit_fdir_tables_82599(struct ixgbe_hw *hw); -extern s32 ixgbe_init_fdir_signature_82599(struct ixgbe_hw *hw, u32 pballoc); -extern s32 ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 pballoc); +extern s32 ixgbe_init_fdir_signature_82599(struct ixgbe_hw *hw, u32 fdirctrl); +extern s32 ixgbe_init_fdir_perfect_82599(struct ixgbe_hw *hw, u32 fdirctrl); extern s32 ixgbe_fdir_add_signature_filter_82599(struct ixgbe_hw *hw, union ixgbe_atr_hash_dword input, union ixgbe_atr_hash_dword common, u8 queue); -extern s32 ixgbe_fdir_add_perfect_filter_82599(struct ixgbe_hw *hw, - union ixgbe_atr_input *input, - struct ixgbe_atr_input_masks *input_masks, - u16 soft_id, u8 queue); +extern s32 ixgbe_fdir_set_input_mask_82599(struct ixgbe_hw *hw, + union ixgbe_atr_input *input_mask); +extern s32 ixgbe_fdir_write_perfect_filter_82599(struct ixgbe_hw *hw, + union ixgbe_atr_input *input, + u16 soft_id, u8 queue); +extern s32 ixgbe_fdir_erase_perfect_filter_82599(struct ixgbe_hw *hw, + union ixgbe_atr_input *input, + u16 soft_id); +extern void ixgbe_atr_compute_perfect_hash_82599(union ixgbe_atr_input *input, + union ixgbe_atr_input *mask); extern void ixgbe_configure_rscctl(struct ixgbe_adapter *adapter, struct ixgbe_ring *ring); extern void ixgbe_clear_rscctl(struct ixgbe_adapter *adapter, struct ixgbe_ring *ring); extern void ixgbe_set_rx_mode(struct net_device *netdev); extern int ixgbe_setup_tc(struct net_device *dev, u8 tc); +extern void ixgbe_tx_ctxtdesc(struct ixgbe_ring *, u32, u32, u32, u32); #ifdef IXGBE_FCOE extern void ixgbe_configure_fcoe(struct ixgbe_adapter *adapter); -extern int ixgbe_fso(struct ixgbe_adapter *adapter, - struct ixgbe_ring *tx_ring, struct sk_buff *skb, +extern int ixgbe_fso(struct ixgbe_ring *tx_ring, struct sk_buff *skb, u32 tx_flags, u8 *hdr_len); extern void ixgbe_cleanup_fcoe(struct ixgbe_adapter *adapter); extern int ixgbe_fcoe_ddp(struct ixgbe_adapter *adapter, |