[PATCH 1/8] mac80211: A-MPDU Rx add low level driver API

Ron Rindjunsky
2007-12-17T16:13:33Z

This patch adds the API to perform A-MPDU actions between mac80211 and low
level driver.

Signed-off-by: Ron Rindjunsky <ron.rindjunsky@intel.com>
---
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 0d67b33..f50c28a 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -915,6 +915,18 @@ enum ieee80211_erp_change_flags {
IEEE80211_ERP_CHANGE_PREAMBLE = 1<<1,
};

+/**
+ * enum ieee80211_ampdu_mlme_flags - A-MPDU action flags
+ *
+ * These flags are used with the ampdu_action() callback in
+ * &struct ieee80211_ops to indicate which action is needed.
+ * @IEEE80211_AMPDU_RX_START: start Rx aggregation
+ * @IEEE80211_AMPDU_RX_STOP: stop Rx aggregation
+ */
+enum ieee80211_ampdu_mlme_flags {
+ IEEE80211_AMPDU_RX_START = 1<<0,
+ IEEE80211_AMPDU_RX_STOP = 1<<1,
+};

/**
* struct ieee80211_ops - callbacks from mac80211 to the driver
@@ -1043,6 +1055,12 @@ enum ieee80211_erp_change_flags {
* used to determine whether to reply to Probe Requests.
*
* @conf_ht: Configures low level driver with 802.11n HT data. Must be atomic.
+ *
+ * @ampdu_action: Ask low-level driver to perform a certain A-MPDU action
+ * The RA/TID combination determines the destination and TID we want
+ * the ampdu action to be perfoemed for. The action is defined through
+ * ieee80211_ampdu_mlme_flags. starting sequence number (ssn)
+ * is the first frame we expect to perform the action on.
*/
struct ieee80211_ops {
int (*tx)(struct ieee80211_hw *hw, struct sk_buff *skb,
@@ -1089,6 +1107,8 @@ struct ieee80211_ops {
struct ieee80211_tx_control *control);
int (*tx_last_beacon)(struct ieee80211_hw *hw);
int (*conf_ht)(struct ieee80211_hw *hw, struct ieee80211_conf *conf);
+ int (*ampdu_action)(struct ieee80211_hw *hw, u8 action, const u8 *ra,
+ u16 tid, u16 ssn);
};

/**
--
1.5.3.3

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