Return-path: Received: from mail.atheros.com ([12.36.123.2]:45069 "EHLO mail.atheros.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1756299AbZAVDeZ (ORCPT ); Wed, 21 Jan 2009 22:34:25 -0500 Received: from mail.atheros.com ([10.10.20.105]) by sidewinder.atheros.com for ; Wed, 21 Jan 2009 19:34:24 -0800 From: Sujith MIME-Version: 1.0 Content-Type: text/plain; charset="us-ascii" Message-ID: <18807.59500.605111.97993@gargle.gargle.HOWL> (sfid-20090122_043428_146969_041B7367) Date: Thu, 22 Jan 2009 09:00:52 +0530 To: CC: , Subject: [PATCH v2] mac80211: Add documentation bits for mac80211_rate_control_flags Sender: linux-wireless-owner@vger.kernel.org List-ID: Signed-off-by: Sujith --- v2: -- Replace 'can' with 'should'. include/net/mac80211.h | 20 ++++++++++++++++++++ 1 files changed, 20 insertions(+), 0 deletions(-) diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 9a5869e..2e72a12 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -262,6 +262,26 @@ enum mac80211_tx_control_flags { IEEE80211_TX_CTL_RATE_CTRL_PROBE = BIT(12), }; +/** + * enum mac80211_rate_control_flags - per-rate flags set by the + * Rate Control algorithm. + * + * These flags are set by the Rate control algorithm for each rate during tx, + * in the @flags member of struct ieee80211_tx_rate. + * + * @IEEE80211_TX_RC_USE_RTS_CTS: Use RTS/CTS exchange for this rate. + * @IEEE80211_TX_RC_USE_CTS_PROTECT: CTS-to-self protection is required. + * This is set if the current BSS requires ERP protection. + * @IEEE80211_TX_RC_USE_SHORT_PREAMBLE: Use short preamble. + * @IEEE80211_TX_RC_MCS: HT rate. + * @IEEE80211_TX_RC_GREEN_FIELD: Indicates whether this rate should be used in + * Greenfield mode. + * @IEEE80211_TX_RC_40_MHZ_WIDTH: Indicates if the Channel Width should be 40 MHz. + * @IEEE80211_TX_RC_DUP_DATA: The frame should be transmitted on both of the + * adjacent 20 MHz channels, if the current channel type is + * NL80211_CHAN_HT40MINUS or NL80211_CHAN_HT40PLUS. + * @IEEE80211_TX_RC_SHORT_GI: Short Guard interval should be used for this rate. + */ enum mac80211_rate_control_flags { IEEE80211_TX_RC_USE_RTS_CTS = BIT(0), IEEE80211_TX_RC_USE_CTS_PROTECT = BIT(1), -- 1.6.1