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authorHelmut Schaa <helmut.schaa@googlemail.com>2011-01-30 13:19:37 +0100
committerJohn W. Linville <linville@tuxdriver.com>2011-01-31 15:06:23 -0500
commit16222a0d06f5032d7e8bc7c65e8bf299e21f413a (patch)
treec3d7592fe6ddc199d4885e18bd60e0db5a1a3fc6 /scripts/Makefile
parent5846a550b5838ea7fe8e280caff159a5ddb5c7e1 (diff)
rt2x00: Convert rt2500pci interrupt handling to use tasklets
Fix interrupt processing on slow machines by using individual tasklets for each different device interrupt. This ensures that while a RX or TX status tasklet is scheduled only the according device interrupt is masked and other interrupts such as TBTT can still be processed. Also, this allows us to use tasklet_hi_schedule for TBTT processing which is required to not send out beacons with a wrong DTIM count (due to delayed periodic beacon updates). Furthermore, this improves the latency between the TBTT and sending out buffered multi- and broadcast traffic. As a nice bonus, the interrupt handling overhead should be much lower. Compile-tested only. Signed-off-by: Helmut Schaa <helmut.schaa@googlemail.com> Acked-by: Gertjan van Wingerde <gwingerde@gmail.com> Signed-off-by: Ivo van Doorn <IvDoorn@gmail.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
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