On 9/19/07, Nick Kossifidis <mickflemm@gmail.com> wrote:
quoted text
> I've been thinking that during rate change, BPSK/QAM constellation
> changes so it is wise to call phy_calibrate to do i/q correction etc.
>
> Rate is set when setting up tx descriptors but that's too frequently
> so i though we should create a flag in atht5k_softc (or ath_softc in
> madwifi) to notify for rate change (eg. sc_changerate), check that
> flag on tx buffer setup (after we setup the descriptor) and if it's
> set call phy_calibrate.

FWIW, I've tested this on ath5k on ath5k_txbuf_setup() on rate change
and 36M and 54M rates are still unusable. Performance for 24M remains
the same.

  Luis

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