From: Dmitry Tarnyagin <dmitry.tarnyagin@stericsson.com>
To: linux-wireless@vger.kernel.org
Subject: [PATCH 10/21] cw1200: ht.h, small helper header with HT definitions.
Date: Fri, 2 Mar 2012 02:41:24 +0100 [thread overview]
Message-ID: <1330652495-25837-11-git-send-email-dmitry.tarnyagin@stericsson.com> (raw)
In-Reply-To: <1330652495-25837-1-git-send-email-dmitry.tarnyagin@stericsson.com>
The patch implements HT-related inlines, used in the driver.
Signed-off-by: Dmitry Tarnyagin <dmitry.tarnyagin@stericsson.com>
---
drivers/staging/cw1200/ht.h | 43 +++++++++++++++++++++++++++++++++++++++++++
1 files changed, 43 insertions(+), 0 deletions(-)
create mode 100644 drivers/staging/cw1200/ht.h
diff --git a/drivers/staging/cw1200/ht.h b/drivers/staging/cw1200/ht.h
new file mode 100644
index 0000000..5c486a6
--- /dev/null
+++ b/drivers/staging/cw1200/ht.h
@@ -0,0 +1,43 @@
+/*
+ * HT-related code for ST-Ericsson CW1200 driver
+ *
+ * Copyright (c) 2010, ST-Ericsson
+ * Author: Dmitry Tarnyagin <dmitry.tarnyagin@stericsson.com>
+ *
+ * This program is free software; you can redistribute it and/or modify
+ * it under the terms of the GNU General Public License version 2 as
+ * published by the Free Software Foundation.
+ */
+
+#ifndef CW1200_HT_H_INCLUDED
+#define CW1200_HT_H_INCLUDED
+
+#include <net/mac80211.h>
+
+struct cw1200_ht_info {
+ struct ieee80211_sta_ht_cap ht_cap;
+ enum nl80211_channel_type channel_type;
+ u16 operation_mode;
+};
+
+static inline int cw1200_is_ht(const struct cw1200_ht_info *ht_info)
+{
+ return ht_info->channel_type != NL80211_CHAN_NO_HT;
+}
+
+static inline int cw1200_ht_greenfield(const struct cw1200_ht_info *ht_info)
+{
+ return cw1200_is_ht(ht_info) &&
+ (ht_info->ht_cap.cap & IEEE80211_HT_CAP_GRN_FLD) &&
+ !(ht_info->operation_mode &
+ IEEE80211_HT_OP_MODE_NON_GF_STA_PRSNT);
+}
+
+static inline int cw1200_ht_ampdu_density(const struct cw1200_ht_info *ht_info)
+{
+ if (!cw1200_is_ht(ht_info))
+ return 0;
+ return ht_info->ht_cap.ampdu_density;
+}
+
+#endif /* CW1200_HT_H_INCLUDED */
--
1.7.9
next prev parent reply other threads:[~2012-03-02 1:41 UTC|newest]
Thread overview: 32+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <d53e019b1a0bcd29c2c367fbe5665413f2d33938-submit>
2012-03-02 1:41 ` [PATCH 00/21] cw1200: mac80211-based driver for ST-Ericsson CW1200 device Dmitry Tarnyagin
2012-03-02 1:41 ` [PATCH 01/21] cw1200: cw1200.h, private driver data Dmitry Tarnyagin
2012-03-02 1:41 ` [PATCH 02/21] cw1200: cw1200_plat.h, definition of the driver'ss platform data Dmitry Tarnyagin
2012-03-02 1:41 ` [PATCH 03/21] cw1200: sbus.h, common device interface abstraction Dmitry Tarnyagin
2012-03-02 1:41 ` [PATCH 04/21] cw1200: cw1200_sdio.c, implementation of SDIO wrapper for the driver Dmitry Tarnyagin
2012-03-02 1:41 ` [PATCH 05/21] cw1200: hwio.*, device reg/mem map and low-level i/o primitives Dmitry Tarnyagin
2012-03-02 1:41 ` [PATCH 06/21] cw1200: fwio.*, firmware downloading code for the cw1200 driver Dmitry Tarnyagin
2012-03-02 1:41 ` [PATCH 07/21] cw1200: queue.*, implementation of TX queues of " Dmitry Tarnyagin
2012-03-02 8:33 ` Johannes Berg
2012-03-02 15:32 ` Dmitry Tarnyagin
2012-03-02 1:41 ` [PATCH 08/21] cw1200: wsm.*, implementation of device high-level interface Dmitry Tarnyagin
2012-03-02 8:34 ` Johannes Berg
2012-03-02 8:41 ` Joe Perches
2012-03-02 1:41 ` [PATCH 09/21] cw1200: txrx.*, implementation of datapath Dmitry Tarnyagin
2012-05-07 12:53 ` Bob Copeland
2012-05-08 7:09 ` Dmitry Tarnyagin
2012-05-08 12:54 ` Bob Copeland
2012-03-02 1:41 ` Dmitry Tarnyagin [this message]
2012-03-02 1:41 ` [PATCH 11/21] cw1200: bh.*, device serving thread Dmitry Tarnyagin
2012-03-02 1:41 ` [PATCH 12/21] cw1200: sta.*, mac80211 STA callbacks Dmitry Tarnyagin
2012-03-02 1:41 ` [PATCH 13/21] cw1200: ap.*, mac80211 AP callbacks Dmitry Tarnyagin
2012-03-02 1:41 ` [PATCH 14/21] cw1200: scan.*, mac80211 hw_scan callback Dmitry Tarnyagin
2012-03-02 1:41 ` [PATCH 15/21] cw1200: debug.*, implementation of the driver's debugfs Dmitry Tarnyagin
2012-03-02 1:41 ` [PATCH 16/21] cw1200: itp.*, internal device test and calibration code Dmitry Tarnyagin
2012-03-02 1:41 ` [PATCH 17/21] cw1200: pm.*, power management code Dmitry Tarnyagin
2012-03-02 1:41 ` [PATCH 18/21] cw1200: main.c, core initialization code Dmitry Tarnyagin
2012-03-02 1:41 ` [PATCH 19/21] cw1200: TODO list Dmitry Tarnyagin
2012-03-02 8:51 ` Johannes Berg
2012-03-02 1:41 ` [PATCH 20/21] cw1200: Credits Dmitry Tarnyagin
2012-03-02 1:41 ` [PATCH 21/21] cw1200: Kconfig + Makefile for the driver Dmitry Tarnyagin
2012-03-02 8:50 ` Johannes Berg
2012-03-02 15:45 ` Dmitry Tarnyagin
Reply instructions:
You may reply publicly to this message via plain-text email
using any one of the following methods:
* Save the following mbox file, import it into your mail client,
and reply-to-all from there: mbox
Avoid top-posting and favor interleaved quoting:
https://en.wikipedia.org/wiki/Posting_style#Interleaved_style
* Reply using the --to, --cc, and --in-reply-to
switches of git-send-email(1):
git send-email \
--in-reply-to=1330652495-25837-11-git-send-email-dmitry.tarnyagin@stericsson.com \
--to=dmitry.tarnyagin@stericsson.com \
--cc=linux-wireless@vger.kernel.org \
/path/to/YOUR_REPLY
https://kernel.org/pub/software/scm/git/docs/git-send-email.html
* If your mail client supports setting the In-Reply-To header
via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line
before the message body.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for NNTP newsgroup(s).