Differential D15259 Diff 51603 head/sys/dev/mlx4/mlx4_en/mlx4_en_tx.c

Changeset View

Standalone View

Show First 20 Lines • Show All 622 Lines • ▼ Show 20 Lines	#endif
return ((queue_index % rings_p_up) + (up * rings_p_up));		return ((queue_index % rings_p_up) + (up * rings_p_up));
}		}

static void mlx4_bf_copy(void __iomem dst, volatile unsigned long src, unsigned bytecnt)		static void mlx4_bf_copy(void __iomem dst, volatile unsigned long src, unsigned bytecnt)
{		{
__iowrite64_copy(dst, __DEVOLATILE(void *, src), bytecnt / 8);		__iowrite64_copy(dst, __DEVOLATILE(void *, src), bytecnt / 8);
}		}

static int mlx4_en_xmit(struct mlx4_en_priv priv, int tx_ind, struct mbuf *mbp)		int mlx4_en_xmit(struct mlx4_en_priv priv, int tx_ind, struct mbuf *mbp)
{		{
enum {		enum {
DS_FACT = TXBB_SIZE / DS_SIZE_ALIGNMENT,		DS_FACT = TXBB_SIZE / DS_SIZE_ALIGNMENT,
CTRL_FLAGS = cpu_to_be32(MLX4_WQE_CTRL_CQ_UPDATE \|		CTRL_FLAGS = cpu_to_be32(MLX4_WQE_CTRL_CQ_UPDATE \|
MLX4_WQE_CTRL_SOLICITED),		MLX4_WQE_CTRL_SOLICITED),
};		};
bus_dma_segment_t segs[MLX4_EN_TX_MAX_MBUF_FRAGS];		bus_dma_segment_t segs[MLX4_EN_TX_MAX_MBUF_FRAGS];
volatile struct mlx4_wqe_data_seg *dseg;		volatile struct mlx4_wqe_data_seg *dseg;
▲ Show 20 Lines • Show All 364 Lines • Show Last 20 Lines