On Saturday 28 June 2014 20:33:38 Alexander Aring wrote: > Hi, > > This patch series includes a rework of the at86rf230 driver. > > There are several changes: > > - Add regmap support. > - Merge at86rf212 operations with generic at86rf2xx operations, all chips > supports these operations. > - Drop of irqworker. This is a workqueue which will scheduled by an irq to > handle synchronous spi handling. Instead using asynchronous spi handling, > then no scheduler is involved at irq handling. > - Also detected some bugs by receiving frame like CRC can be correct and a > 802.15.4 frame length could be above 127 bytes. This would crash the > whole kernel (but should be handled by the mac layer). Another bug is the > handling with RX_SAFE_MODE which protect the frame buffer after a readout. > This is currently not working because we read out the buffer twice and the > first one to get the frame size. Solution is to readout always the whole > frame buffer. - Added some timing relevants things from the datasheet for > state changes And IEEE 802.15.4 standard like interframe spacing. > Interframe spacing is needed to insert some receiving space time between > frame transmitting. This should be also handled by MAC layer, but it's > currently a workaround to add this inside the driver layer. > - Add some callback setting for chip specific handling, instead of runtime > decisions if (is_chip_type()). Callbacks are set only once at probe time. - > We don't using a force state change anymore. A force state change will do a > abort of receiving frames while we want to transmit a new frame. This > should decrease the drop rate of packets. > - And many others changes and bug fixes... > > > - Alex > > Alexander Aring (13): > mac802154: at86rf230: add hw flags and merge ops > at86rf230: add regmap support > at86rf230: rework detect device handling > at86rf230: remove is212 and add driver data > at86rf230: add support for at86rf23x desense > at86rf230: rework transmit and receive handling > at86rf230: move RX_SAFE_MODE setting to hw_init > at86rf230: rework irq_pol setting > at86rf230: rework state change and start/stop > at86rf230: rework reset to trx_off state change > at86rf230: add timing for channel switch > at86rf230: add sleep cycle timing > at86rf230: add new author > > drivers/net/ieee802154/Kconfig | 1 + > drivers/net/ieee802154/at86rf230.c | 1464 > +++++++++++++++++++++++------------- include/net/mac802154.h | > 19 + > net/mac802154/ieee802154_dev.c | 12 +- > 4 files changed, 951 insertions(+), 545 deletions(-)
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