diff options
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe.h')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe.h | 25 |
1 files changed, 19 insertions, 6 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe.h b/drivers/net/ethernet/intel/ixgbe/ixgbe.h index b9623e9ea895..bffcf1f2357a 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe.h +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe.h @@ -78,6 +78,9 @@ /* Supported Rx Buffer Sizes */ #define IXGBE_RXBUFFER_256 256 /* Used for skb receive header */ +#define IXGBE_RXBUFFER_2K 2048 +#define IXGBE_RXBUFFER_3K 3072 +#define IXGBE_RXBUFFER_4K 4096 #define IXGBE_MAX_RXBUFFER 16384 /* largest size for a single descriptor */ /* @@ -104,6 +107,7 @@ #define IXGBE_TX_FLAGS_FSO (u32)(1 << 6) #define IXGBE_TX_FLAGS_TXSW (u32)(1 << 7) #define IXGBE_TX_FLAGS_TSTAMP (u32)(1 << 8) +#define IXGBE_TX_FLAGS_NO_IFCS (u32)(1 << 9) #define IXGBE_TX_FLAGS_VLAN_MASK 0xffff0000 #define IXGBE_TX_FLAGS_VLAN_PRIO_MASK 0xe0000000 #define IXGBE_TX_FLAGS_VLAN_PRIO_SHIFT 29 @@ -293,16 +297,25 @@ struct ixgbe_ring_feature { * 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) +static inline unsigned int ixgbe_rx_bufsz(struct ixgbe_ring *ring) { - return test_bit(__IXGBE_RX_FCOE, &ring->state) ? 1 : 0; +#ifdef IXGBE_FCOE + if (test_bit(__IXGBE_RX_FCOE, &ring->state)) + return (PAGE_SIZE < 8192) ? IXGBE_RXBUFFER_4K : + IXGBE_RXBUFFER_3K; +#endif + return IXGBE_RXBUFFER_2K; } -#else -#define ixgbe_rx_pg_order(_ring) 0 + +static inline unsigned int ixgbe_rx_pg_order(struct ixgbe_ring *ring) +{ +#ifdef IXGBE_FCOE + if (test_bit(__IXGBE_RX_FCOE, &ring->state)) + return (PAGE_SIZE < 8192) ? 1 : 0; #endif + return 0; +} #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 */ |
