diff options
Diffstat (limited to 'drivers/net/mlx4')
| -rw-r--r-- | drivers/net/mlx4/alloc.c | 37 | ||||
| -rw-r--r-- | drivers/net/mlx4/en_rx.c | 2 | ||||
| -rw-r--r-- | drivers/net/mlx4/en_tx.c | 2 | ||||
| -rw-r--r-- | drivers/net/mlx4/mlx4_en.h | 2 |
4 files changed, 7 insertions, 36 deletions
diff --git a/drivers/net/mlx4/alloc.c b/drivers/net/mlx4/alloc.c index ad95d5f7b63..8c8515619b8 100644 --- a/drivers/net/mlx4/alloc.c +++ b/drivers/net/mlx4/alloc.c @@ -72,35 +72,6 @@ void mlx4_bitmap_free(struct mlx4_bitmap *bitmap, u32 obj) mlx4_bitmap_free_range(bitmap, obj, 1); } -static unsigned long find_aligned_range(unsigned long *bitmap, - u32 start, u32 nbits, - int len, int align) -{ - unsigned long end, i; - -again: - start = ALIGN(start, align); - - while ((start < nbits) && test_bit(start, bitmap)) - start += align; - - if (start >= nbits) - return -1; - - end = start+len; - if (end > nbits) - return -1; - - for (i = start + 1; i < end; i++) { - if (test_bit(i, bitmap)) { - start = i + 1; - goto again; - } - } - - return start; -} - u32 mlx4_bitmap_alloc_range(struct mlx4_bitmap *bitmap, int cnt, int align) { u32 obj, i; @@ -110,13 +81,13 @@ u32 mlx4_bitmap_alloc_range(struct mlx4_bitmap *bitmap, int cnt, int align) spin_lock(&bitmap->lock); - obj = find_aligned_range(bitmap->table, bitmap->last, - bitmap->max, cnt, align); + obj = bitmap_find_next_zero_area(bitmap->table, bitmap->max, + bitmap->last, cnt, align - 1); if (obj >= bitmap->max) { bitmap->top = (bitmap->top + bitmap->max + bitmap->reserved_top) & bitmap->mask; - obj = find_aligned_range(bitmap->table, 0, bitmap->max, - cnt, align); + obj = bitmap_find_next_zero_area(bitmap->table, bitmap->max, + 0, cnt, align - 1); } if (obj < bitmap->max) { diff --git a/drivers/net/mlx4/en_rx.c b/drivers/net/mlx4/en_rx.c index 03b781a7a18..829b9ec9ff6 100644 --- a/drivers/net/mlx4/en_rx.c +++ b/drivers/net/mlx4/en_rx.c @@ -204,7 +204,7 @@ static void mlx4_en_free_rx_desc(struct mlx4_en_priv *priv, en_dbg(DRV, priv, "Freeing fragment:%d\n", nr); dma = be64_to_cpu(rx_desc->data[nr].addr); - en_dbg(DRV, priv, "Unmaping buffer at dma:0x%llx\n", (u64) dma); + en_dbg(DRV, priv, "Unmapping buffer at dma:0x%llx\n", (u64) dma); pci_unmap_single(mdev->pdev, dma, skb_frags[nr].size, PCI_DMA_FROMDEVICE); put_page(skb_frags[nr].page); diff --git a/drivers/net/mlx4/en_tx.c b/drivers/net/mlx4/en_tx.c index 8c7279965b4..3d1396af946 100644 --- a/drivers/net/mlx4/en_tx.c +++ b/drivers/net/mlx4/en_tx.c @@ -47,7 +47,7 @@ enum { static int inline_thold __read_mostly = MAX_INLINE; module_param_named(inline_thold, inline_thold, int, 0444); -MODULE_PARM_DESC(inline_thold, "treshold for using inline data"); +MODULE_PARM_DESC(inline_thold, "threshold for using inline data"); int mlx4_en_create_tx_ring(struct mlx4_en_priv *priv, struct mlx4_en_tx_ring *ring, u32 size, diff --git a/drivers/net/mlx4/mlx4_en.h b/drivers/net/mlx4/mlx4_en.h index 4376147b0ea..82c3ebc584e 100644 --- a/drivers/net/mlx4/mlx4_en.h +++ b/drivers/net/mlx4/mlx4_en.h @@ -162,7 +162,7 @@ enum { #define MLX4_EN_DEF_RX_PAUSE 1 #define MLX4_EN_DEF_TX_PAUSE 1 -/* Interval between sucessive polls in the Tx routine when polling is used +/* Interval between successive polls in the Tx routine when polling is used instead of interrupts (in per-core Tx rings) - should be power of 2 */ #define MLX4_EN_TX_POLL_MODER 16 #define MLX4_EN_TX_POLL_TIMEOUT (HZ / 4) |