Search Linux Wireless

Re: [PATCH] rtl8187b: do not do per packet TX AGC

[Date Prev][Date Next][Thread Prev][Thread Next][Date Index][Thread Index]

 



On 08/28/2010 12:54 AM, Thadeu Lima de Souza Cascardo wrote:
> The code for rtl8187 does not do per packet TX AGC. Resetting the per
> packet TX AGC for rtl8187b appears to increase its overall TX power.
> This allows the device to associate and a connection be established
> using APs a little further away.
> 
> Tested-by: Thadeu Lima de Souza Cascardo <cascardo@xxxxxxxxxxxxxx>
> Signed-off-by: Thadeu Lima de Souza Cascardo <cascardo@xxxxxxxxxxxxxx>
> Cc: linux-wireless@xxxxxxxxxxxxxxx
> Cc: Larry Finger <Larry.Finger@xxxxxxxxxxxx>
> Cc: Rogerio Luz Coelho <rogluz.news@xxxxxxxxx>
> Cc: Herton Ronaldo Krzesinski <herton@xxxxxxxxxxxxxxx>
> Cc: Hin-Tak Leung <hintak.leung@xxxxxxxxx>
> ---

I'm a little confused here. The subject says not to set the per packet TX AGC,
while the submission text says that setting it helps. I don't have access to any
documents that describe this register, but I expect that clearing
RTL818X_TX_AGC_CTL_PERPACKET_GAIN_SHIFT would disable that feature. As a result
the code change seems to match the subject.

I have not yet tested this code, but I do note that all the Realtek drivers for
the RTL8187B set this bit.

Until testing, I withhold judgment on the actual code change, but NACK for the
inconsistency.

Larry

--
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


[Index of Archives]     [Linux Host AP]     [ATH6KL]     [Linux Bluetooth]     [Linux Netdev]     [Kernel Newbies]     [Linux Kernel]     [IDE]     [Security]     [Git]     [Netfilter]     [Bugtraq]     [Yosemite News]     [MIPS Linux]     [ARM Linux]     [Linux Security]     [Linux RAID]     [Linux ATA RAID]     [Samba]     [Device Mapper]
  Powered by Linux