| commit | 06c2fe951d58cdf2cafb432a76415236c8f73328 | |
| author | Peter Crosthwaite <peter.crosthwaite@xilinx.com> | |
| Wed, 4 Dec 2013 05:56:50 +0000 (3 21:56 -0800) | ||
| committer | Peter Maydell <peter.maydell@linaro.org> | |
| Tue, 10 Dec 2013 13:28:50 +0000 (10 13:28 +0000) | ||
| tree | dac7ba759871bb4cffe70d68241f677af3974ad4 | treesnapshot (tar.gz zip) |
| parent | 7cfd65e41c51cd8a55730524af750638cd416f95 | commitdiff |
net/cadence_gem: Prefetch rx descriptors ASAP
The real hardware prefetches rx buffer descriptors ASAP and
potentially throws relevant interrupts following the fetch
even in the absence of a received packet.
Reported-by: Deepika Dhamija <deepika@xilinx.com>
Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 41629e35edfdb1f02f1e401f2c3d0e2e4c9e44b3.1386136219.git.peter.crosthwaite@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
The real hardware prefetches rx buffer descriptors ASAP and
potentially throws relevant interrupts following the fetch
even in the absence of a received packet.
Reported-by: Deepika Dhamija <deepika@xilinx.com>
Signed-off-by: Peter Crosthwaite <peter.crosthwaite@xilinx.com>
Message-id: 41629e35edfdb1f02f1e401f2c3d0e2e4c9e44b3.1386136219.git.peter.crosthwaite@xilinx.com
Signed-off-by: Peter Maydell <peter.maydell@linaro.org>
| hw/net/cadence_gem.c | diffblobblamehistory |