diff options
| author | Ingo Molnar <mingo@kernel.org> | 2017-11-10 08:21:08 +0100 |
|---|---|---|
| committer | Ingo Molnar <mingo@kernel.org> | 2017-11-10 08:21:08 +0100 |
| commit | b5cd3b51e247473e290be5cd09e77171e466cd89 (patch) | |
| tree | ac8c87e1b38f61a4c879c574dc9373db41f3df01 /drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | |
| parent | 376f3bcebdc999cc737d9052109cc33b573b3a8b (diff) | |
| parent | 1c9dbd4615fd751e5e0b99807a3c7c8612e28e20 (diff) | |
Merge branch 'linus' into x86/platform, to refresh the branch
Signed-off-by: Ingo Molnar <mingo@kernel.org>
Diffstat (limited to 'drivers/net/ethernet/intel/ixgbe/ixgbe_main.c')
| -rw-r--r-- | drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 18 |
1 files changed, 6 insertions, 12 deletions
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c index 4d76afd13868..6d5f31e94358 100644 --- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c +++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c @@ -8020,29 +8020,23 @@ static int ixgbe_tx_map(struct ixgbe_ring *tx_ring, return 0; dma_error: dev_err(tx_ring->dev, "TX DMA map failed\n"); - tx_buffer = &tx_ring->tx_buffer_info[i]; /* clear dma mappings for failed tx_buffer_info map */ - while (tx_buffer != first) { + for (;;) { + tx_buffer = &tx_ring->tx_buffer_info[i]; if (dma_unmap_len(tx_buffer, len)) dma_unmap_page(tx_ring->dev, dma_unmap_addr(tx_buffer, dma), dma_unmap_len(tx_buffer, len), DMA_TO_DEVICE); dma_unmap_len_set(tx_buffer, len, 0); - - if (i--) + if (tx_buffer == first) + break; + if (i == 0) i += tx_ring->count; - tx_buffer = &tx_ring->tx_buffer_info[i]; + i--; } - if (dma_unmap_len(tx_buffer, len)) - dma_unmap_single(tx_ring->dev, - dma_unmap_addr(tx_buffer, dma), - dma_unmap_len(tx_buffer, len), - DMA_TO_DEVICE); - dma_unmap_len_set(tx_buffer, len, 0); - dev_kfree_skb_any(first->skb); first->skb = NULL; |