[rt2x00-users] [RFC] rt2x00: rt2800: enable STBC
Ivo Van Doorn
ivdoorn at gmail.com
Fri May 28 13:12:09 UTC 2010
On Fri, May 28, 2010 at 3:09 PM, Helmut Schaa
<helmut.schaa at googlemail.com> wrote:
> Am Freitag 28 Mai 2010 schrieb Ivo Van Doorn:
>> On Fri, May 28, 2010 at 2:31 PM, Helmut Schaa
>> <helmut.schaa at googlemail.com> wrote:
>> > Am Freitag 28 Mai 2010 schrieb Gertjan van Wingerde:
>> >> On 05/28/10 13:35, Helmut Schaa wrote:
>> >> > + if (tx_info->flags & IEEE80211_TX_CTL_STBC)
>> >> > + __set_bit(ENTRY_TXD_HT_STBC, &txdesc->flags);
>> >> >
>> >> > /*
>> >> > * Determine HT Mix/Greenfield rate mode
>> >> This doesn't seem to work. In mac80211 the IEEE80211_TX_CTL_STBC is actually a 2-bit field,
>> >> so is the field in the TXWI structure of rt2x00. I suggest we keep the stbc field a u16 (or a u8)
>> >> and simply copy the value of these two bits into that field.
>> > I know what you mean but the ralink drivers only use 0 and 1. Maybe because
>> > there are no 3 tx stream devices yet? But you're right, let's keep the stbc
>> > field and map everything !=0 to 1 for now?
>> You might want to check my STBC patch in the experimental branch of rt2x00.git,
>> I had coded it yesterday and does use the entire IEEE80211_TX_CTL_STBC field
>> of the flag (Note that IEEE80211_TX_CTL_STBC is also 2 bits).
> Funny ;)
> Nevertheless, which branch do you mean, the one on git.kernel.org? I didn't
> find the commit.
It was apparently the commit I made _after_ I pushed the rebase of
rt2x00.git to the server.
Wait for a few minutes, and the patch will appear, since I have pushed
it out now.
More information about the users