From: Johannes Berg <johannes@sipsolutions.net>
To: Felix Fietkau <nbd@openwrt.org>
Cc: linux-wireless@vger.kernel.org, linville@tuxdriver.com,
lrodriguez@atheros.com
Subject: Re: [PATCH 7/9] mac80211: add flags for STBC (Space-Time Block Coding)
Date: Sun, 18 Apr 2010 17:53:29 +0200 [thread overview]
Message-ID: <1271606009.3873.0.camel@jlt3.sipsolutions.net> (raw)
In-Reply-To: <1271602602-8538-7-git-send-email-nbd@openwrt.org>
On Sun, 2010-04-18 at 16:56 +0200, Felix Fietkau wrote:
> Signed-off-by: Felix Fietkau <nbd@openwrt.org>
> ---
> include/linux/ieee80211.h | 1 +
> include/net/mac80211.h | 3 +++
> 2 files changed, 4 insertions(+), 0 deletions(-)
>
> diff --git a/include/linux/ieee80211.h b/include/linux/ieee80211.h
> index 1252ba1..97b2eae 100644
> --- a/include/linux/ieee80211.h
> +++ b/include/linux/ieee80211.h
> @@ -876,6 +876,7 @@ struct ieee80211_ht_cap {
> #define IEEE80211_HT_CAP_SGI_40 0x0040
> #define IEEE80211_HT_CAP_TX_STBC 0x0080
> #define IEEE80211_HT_CAP_RX_STBC 0x0300
> +#define IEEE80211_HT_CAP_RX_STBC_SHIFT 8
> #define IEEE80211_HT_CAP_DELAY_BA 0x0400
> #define IEEE80211_HT_CAP_MAX_AMSDU 0x0800
> #define IEEE80211_HT_CAP_DSSSCCK40 0x1000
> diff --git a/include/net/mac80211.h b/include/net/mac80211.h
> index 75056dd..eadf794 100644
> --- a/include/net/mac80211.h
> +++ b/include/net/mac80211.h
> @@ -275,6 +275,8 @@ struct ieee80211_bss_conf {
> * MLME command (internal to mac80211 to figure out whether to send TX
> * status to user space)
> * @IEEE80211_TX_CTL_LDPC: tells the driver to use LDPC for this frame
> + * @IEEE80211_TX_CTL_STBC: tells the driver to use Space-Time Block Coding
> + * (STBC) for this frame.
> */
> enum mac80211_tx_control_flags {
> IEEE80211_TX_CTL_REQ_TX_STATUS = BIT(0),
> @@ -299,6 +301,7 @@ enum mac80211_tx_control_flags {
> IEEE80211_TX_INTFL_HAS_RADIOTAP = BIT(20),
> IEEE80211_TX_INTFL_NL80211_FRAME_TX = BIT(21),
> IEEE80211_TX_CTL_LDPC = BIT(22),
> + IEEE80211_TX_CTL_STBC = BIT(23),
What if the # of streams is different? That doesn't look sufficient.
johannes
next prev parent reply other threads:[~2010-04-18 15:53 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
2010-04-18 14:56 [PATCH 1/9] ath9k: check for specific rx stuck conditions and recover from them Felix Fietkau
2010-04-18 14:56 ` [PATCH 2/9] ath9k: clean up tx buffer handling Felix Fietkau
2010-04-18 14:56 ` [PATCH 3/9] ath9k: update the MCS mask for MCS16 and above Felix Fietkau
2010-04-18 14:56 ` [PATCH 4/9] ath9k: update the ath_max_4ms_framelen table Felix Fietkau
2010-04-18 14:56 ` [PATCH 5/9] ath9k: reduce the bits_per_symbol table size, support more streams Felix Fietkau
2010-04-18 14:56 ` [PATCH 6/9] ath9k: initialize the number of tx/rx streams correctly Felix Fietkau
2010-04-18 14:56 ` [PATCH 7/9] mac80211: add flags for STBC (Space-Time Block Coding) Felix Fietkau
2010-04-18 14:56 ` [PATCH 8/9] ath9k: add support for Tx and Rx STBC Felix Fietkau
2010-04-18 14:56 ` [PATCH 9/9] ath9k: set the STBC flag in rate control if the peer supports it Felix Fietkau
2010-04-19 12:22 ` [PATCH 8/9] ath9k: add support for Tx and Rx STBC Björn Smedman
2010-04-19 12:28 ` Felix Fietkau
2010-04-18 15:53 ` Johannes Berg [this message]
2010-04-18 16:05 ` [PATCH 7/9] mac80211: add flags for STBC (Space-Time Block Coding) Felix Fietkau
2010-04-19 5:57 ` Johannes Berg
2010-04-19 8:45 ` Felix Fietkau
2010-04-19 8:59 ` Johannes Berg
2010-04-19 9:06 ` Felix Fietkau
2010-04-19 9:09 ` Johannes Berg
2010-04-19 10:14 ` Felix Fietkau
2010-04-19 10:19 ` Johannes Berg
2010-04-19 10:51 ` Felix Fietkau
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