On Tue, Oct 22, 2019 at 6:04 PM <yhchuang@xxxxxxxxxxx> wrote: > > From: Tsang-Shian Lin <thlin@xxxxxxxxxxx> > > This commit adds several Tx/Rx physical information to phy_info > debugfs for 8822B/8822C. By this debugfs, we can know physical > information, such as Tx/Rx rate, RSSI, EVM,SNR, etc. The > information is gotten from the packets of Tx/Rx path. It has > no impact for the performance of 8822B/8822C. > > In the fields, we may meet different kinds of problems, but > we may have no professional instrument to check them. At > this moment, this debugfs is a good tool, and it may provide > useful information for debug. > > Signed-off-by: Tsang-Shian Lin <thlin@xxxxxxxxxxx> > Signed-off-by: Yan-Hsuan Chuang <yhchuang@xxxxxxxxxxx> > --- Reviewed-by: Chris Chiu <chiu@xxxxxxxxxxxx> > > v1 -> v2 > * No change > > v2 -> v3 > * refine get evm code, use S8_MIN > > -- > 2.17.1 >