netdev - [PATCH net V1 0/2] net/mlx4_en: Fix pages never dma unmapped on rx

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Date:	Mon,  7 Oct 2013 13:38:11 +0200
From:	Amir Vadai <amirv@...lanox.com>
To:	"David S. Miller" <davem@...emloft.net>
Cc:	netdev@...r.kernel.org, Amir Vadai <amirv@...lanox.com>,
	Or Gerlitz <ogerlitz@...lanox.com>,
	Eugenia Emantayev <eugenia@...lanox.com>,
	Eric Dumazet <edumazet@...gle.com>
Subject: [PATCH net V1 0/2] net/mlx4_en: Fix pages never dma unmapped on rx

This patchset fixes a bug introduced by commit 51151a16 (mlx4: allow order-0
memory allocations in RX path). Where dma_unmap_page wasn't called.

Changes from V0:
- Added "Rename name of mlx4_en_rx_alloc members". Old names were confusing.
- Last frag in page calculation was wrong. Since all frags in page are of the
  same size, need to add this frag_stride to end of frag offset, and not the
  size of next frag in skb.

Amir Vadai (2):
  net/mlx4_en: Rename name of mlx4_en_rx_alloc members
  net/mlx4_en: Fix pages never dma unmapped on rx

 drivers/net/ethernet/mellanox/mlx4/en_rx.c   | 41 ++++++++++++++++------------
 drivers/net/ethernet/mellanox/mlx4/mlx4_en.h |  4 +--
 2 files changed, 26 insertions(+), 19 deletions(-)

-- 
1.8.3.4

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