commit | cd4ccf76bfd2c36d351e68be7e6a597268f98a1a | [log] [tgz] |
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author | Lennert Buytenhek <buytenh@wantstofly.org> | Thu Jul 10 14:40:51 2008 +0200 |
committer | Lennert Buytenhek <buytenh@marvell.com> | Thu Jul 24 06:22:51 2008 +0200 |
tree | a9c63d6536d1c49cbb350c238b903a4f05036dcb | |
parent | ae9ae06443f7bfa4f013c0e2c035d549e999ad3e [diff] |
mv643xx_eth: use longer DMA bursts The mv643xx_eth driver is limiting DMA bursts to 32 bytes, while using the largest burst size (128 bytes) gives a couple percentage points performance improvement in throughput tests, and the docs say that the 128 byte default should not need to be changed, so use 128 byte bursts instead. Signed-off-by: Lennert Buytenhek <buytenh@marvell.com>