Lukáš Turek wrote: > The callback sets slot time as specified in IEEE 802.11-2007 section > 17.3.8.6 (for 20MHz channels only for now) and ACK and CTS timeouts > using calculations taken from Madwifi's athctrl. The values are > persistent, they are restored after device reset. > > Signed-off-by: Lukas Turek <8...@praha12.net> > --- > diff --git a/drivers/net/wireless/ath/ath5k/pcu.c > b/drivers/net/wireless/ath/ath5k/pcu.c > index 64fc1eb..2383e22 100644 > --- a/drivers/net/wireless/ath/ath5k/pcu.c > +++ b/drivers/net/wireless/ath/ath5k/pcu.c > @@ -1050,3 +1050,22 @@ int ath5k_hw_set_key_lladdr(struct ath5k_hw *ah, u16 > entry, const u8 *mac) > return 0; > } > > +/** > + * ath5k_hw_set_coverage - Set coverage class > + * > + * @ah: The &struct ath5k_hw > + * @coverage_class: IEEE 802.11 coverage class > + * > + * Sets slot time, ACK timeout and CTS timeout for given coverage class. > + */ > +void ath5k_hw_set_coverage(struct ath5k_hw *ah, u8 coverage_class) > +{ > + /* Calculations taken from Madwifi's athctrl */ > + int slot_time = 9 + 3 * coverage_class; > + int ack_timeout = slot_time * 2 + 3; > + int cts_timeout = ack_timeout; This part is wrong. The slot time can be either short or long, based on configuration and PHY type.
- Felix _______________________________________________ ath5k-devel mailing list ath5k-devel@lists.ath5k.org https://lists.ath5k.org/mailman/listinfo/ath5k-devel