diff options
Diffstat (limited to 'drivers/net/ixgbe/ixgbe.h')
| -rw-r--r-- | drivers/net/ixgbe/ixgbe.h | 30 |
1 files changed, 23 insertions, 7 deletions
diff --git a/drivers/net/ixgbe/ixgbe.h b/drivers/net/ixgbe/ixgbe.h index 9e15eb93860e..5cebc3755b64 100644 --- a/drivers/net/ixgbe/ixgbe.h +++ b/drivers/net/ixgbe/ixgbe.h @@ -69,15 +69,20 @@ #define IXGBE_MAX_FCPAUSE 0xFFFF /* Supported Rx Buffer Sizes */ -#define IXGBE_RXBUFFER_64 64 /* Used for packet split */ -#define IXGBE_RXBUFFER_128 128 /* Used for packet split */ -#define IXGBE_RXBUFFER_256 256 /* Used for packet split */ +#define IXGBE_RXBUFFER_512 512 /* Used for packet split */ #define IXGBE_RXBUFFER_2048 2048 #define IXGBE_RXBUFFER_4096 4096 #define IXGBE_RXBUFFER_8192 8192 #define IXGBE_MAX_RXBUFFER 16384 /* largest size for a single descriptor */ -#define IXGBE_RX_HDR_SIZE IXGBE_RXBUFFER_256 +/* + * NOTE: netdev_alloc_skb reserves up to 64 bytes, NET_IP_ALIGN mans we + * reserve 2 more, and skb_shared_info adds an additional 384 bytes more, + * this adds up to 512 bytes of extra data meaning the smallest allocation + * we could have is 1K. + * i.e. RXBUFFER_512 --> size-1024 slab + */ +#define IXGBE_RX_HDR_SIZE IXGBE_RXBUFFER_512 #define MAXIMUM_ETHERNET_VLAN_SIZE (ETH_FRAME_LEN + ETH_FCS_LEN + VLAN_HLEN) @@ -251,11 +256,11 @@ struct ixgbe_q_vector { (R)->next_to_clean - (R)->next_to_use - 1) #define IXGBE_RX_DESC_ADV(R, i) \ - (&(((union ixgbe_adv_rx_desc *)((R).desc))[i])) + (&(((union ixgbe_adv_rx_desc *)((R)->desc))[i])) #define IXGBE_TX_DESC_ADV(R, i) \ - (&(((union ixgbe_adv_tx_desc *)((R).desc))[i])) + (&(((union ixgbe_adv_tx_desc *)((R)->desc))[i])) #define IXGBE_TX_CTXTDESC_ADV(R, i) \ - (&(((struct ixgbe_adv_tx_context_desc *)((R).desc))[i])) + (&(((struct ixgbe_adv_tx_context_desc *)((R)->desc))[i])) #define IXGBE_MAX_JUMBO_FRAME_SIZE 16128 #ifdef IXGBE_FCOE @@ -448,9 +453,20 @@ extern int ixgbe_setup_rx_resources(struct ixgbe_adapter *, struct ixgbe_ring *) extern int ixgbe_setup_tx_resources(struct ixgbe_adapter *, struct ixgbe_ring *); extern void ixgbe_free_rx_resources(struct ixgbe_adapter *, struct ixgbe_ring *); extern void ixgbe_free_tx_resources(struct ixgbe_adapter *, struct ixgbe_ring *); +extern void ixgbe_configure_rx_ring(struct ixgbe_adapter *,struct ixgbe_ring *); +extern void ixgbe_configure_tx_ring(struct ixgbe_adapter *,struct ixgbe_ring *); extern void ixgbe_update_stats(struct ixgbe_adapter *adapter); extern int ixgbe_init_interrupt_scheme(struct ixgbe_adapter *adapter); extern void ixgbe_clear_interrupt_scheme(struct ixgbe_adapter *adapter); +extern netdev_tx_t ixgbe_xmit_frame_ring(struct sk_buff *, + struct net_device *, + struct ixgbe_adapter *, + struct ixgbe_ring *); +extern void ixgbe_unmap_and_free_tx_resource(struct ixgbe_adapter *, + struct ixgbe_tx_buffer *); +extern void ixgbe_alloc_rx_buffers(struct ixgbe_adapter *adapter, + struct ixgbe_ring *rx_ring, + int cleaned_count); 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); |