where is 2/3 ? On 06/20/2016 06:00 AM, Maxim Altshul wrote: > Hi All, > This patch series focuses on metric calculation that > occurs during the path selection phase of a mesh network. > > During the path selection phase, the mesh hwmp module > performs metric calculations, that take as parameters > the last TX rate that was used for a specific link, > and the packet error rate. > > These parameters should be reported by the FW to the driver > constantly for the mechanism to work properly. > > In case that a vendor offloads the rate control mechanism > to the FW, these parameters will be rarely updated, > or updated incorrectly. > > This situation causes the mesh hwmp module to calculate incorrect > metrics and as a consequence, not to choose the best paths possible. > > > This patch series is divided to three patches and does the following: > > 1. Modifies mesh hwmp module and allows vendors that offload the > rate control mechanism to their FW, to report last TX rates and PER > to the mesh hwmp module by using an existing op called > get_expected_throughput. > In case that a vendor does not implement the op, all previous > functionality still applies. > > 2. Implements the opcode and the mechanism that reports the rates > in TI driver. > > Maxim Altshul (3): > wlcore/wl18xx: Add functionality to accept TX rate per link > wlcore: Add support for get_expected_throughput opcode > mac80211: mesh: Add support for HW RC implementation > > drivers/net/wireless/ti/wl18xx/main.c | 4 ++++ > drivers/net/wireless/ti/wl18xx/tx.c | 22 ++++++++++++++++++---- > drivers/net/wireless/ti/wl18xx/wl18xx.h | 6 +++++- > drivers/net/wireless/ti/wlcore/main.c | 16 ++++++++++++++++ > drivers/net/wireless/ti/wlcore/rx.c | 7 +++++++ > drivers/net/wireless/ti/wlcore/wlcore_i.h | 13 +++++++++++++ > net/mac80211/mesh_hwmp.c | 23 +++++++++++++++-------- > 7 files changed, 78 insertions(+), 13 deletions(-) >
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