| commit | cbf9ca6cf8304beb640a948709c4672bc1d5a55f | [log] [tgz] |
|---|---|---|
| author | Matt Carlson <mcarlson@broadcom.com> | Fri Nov 13 13:03:40 2009 +0000 |
| committer | David S. Miller <davem@davemloft.net> | Sun Nov 15 22:14:43 2009 -0800 |
| tree | f1941d408d9db7eb4524fc6423de19f3ef16c342 | |
| parent | 615774fe598f8ee971a8dfeb1f2ec4211241c433 [diff] |
tg3: Allow DMAs to cross cacheline boundaries By default, the 5717 (and future chips) break up PCIe DMA packets across cacheline boundaries. This isn't necessary on x86. This patch selectively loosens the restriction. Signed-off-by: Matt Carlson <mcarlson@broadcom.com> Reviewed-by: Michael Chan <mchan@broadcom.com> Signed-off-by: David S. Miller <davem@davemloft.net>