Peter Oh <poh@xxxxxxxxxxxxxxxx> writes: > Spectral scan supported by ath10k has capability to monitor and report > through whole bands and channels, but current buffer size is too small > to save reported spectral scan data. > This results in dropping 5G channel reports at all when dual band card > is used, so that users are not able to analyze spectral environments. > Hence increase the buffer size to fix the problem. > > A spectral data size is vary based on the number of bins, so the unit > buffer size, 1140, is chose to minimize relay buffer fragmentation. > > The total buffer size is also chose in tradeoff with spectral scan > support vs. kernel memory consumption. > Since theoretical maximum buffer size, 9.5MB, can be consumed with > 512 bins in dual bands, we target to cover up to 128 bins for all > channels in dual bands and due to the buffer size limitation, > spectral scan with bin number bigger than 128 needs to be run on > single band each. > > Signed-off-by: Peter Oh <poh@xxxxxxxxxxxxxxxx> Thanks, applied. -- Kalle Valo -- To unsubscribe from this list: send the line "unsubscribe linux-wireless" in the body of a message to majordomo@xxxxxxxxxxxxxxx More majordomo info at http://vger.kernel.org/majordomo-info.html
