[LEDE-DEV] [PATCH 2/2] mac80211: add patch 560-ath9k-Update-AR9340-initvals-for-txgain-table-mode-4

Conor O'Gorman i at conorogorman.net
Fri May 20 03:41:32 PDT 2016


On 20/05/16 01:46, Alexander Couzens wrote:
> +From: Alexander Couzens <lynxis at fe80.eu>
> +Date: Fri, 20 May 2016 01:43:41 +0200
> +Subject: [PATCH] ath9k: Update AR9340 initvals for txgain table mode 4
> +
> +Changing the table for 5Ghz HT20/HT40 to fix a 10dbm signal difference
> +on the client side when running LEDE on the AP (TpLink CPE510) instead
> +of the vendor driver. These values are taken from a TpLink CPE510 running
> +the vendor firmware using a small script that retrieved the same registers
> +as already defined in the tx gain table.
> +
> +Signed-off-by: Alexander Couzens <lynxis at fe80.eu>
> +---
> +
> +Because I don't have any datasheets about this wireless chip I can not
> +really say, what I'm changing.
> +
> + drivers/net/wireless/ath/ath9k/ar9340_initvals.h | 10 +++++-----
> + 1 file changed, 5 insertions(+), 5 deletions(-)
>
Are these specific to the CPE510 or generally applicable to ar9340?

 From the other patch there is a LNA on the receive, there may also be a 
power amp on the transmit. Which these values are related to?

Conor



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