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mac80211: move TX station pointer and restructure TX

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Remove the control.sta pointer from ieee80211_tx_info to free up
sufficient space in the TX skb control buffer for the upcoming
Transmit Power Control (TPC).
Instead, the pointer is now on the stack in a new control struct
that is passed as a function parameter to the drivers' tx method.

Signed-off-by: Thomas Huehn <thomas@net.t-labs.tu-berlin.de>
Signed-off-by: Alina Friedrichsen <x-alina@gmx.net>
Signed-off-by: Felix Fietkau <nbd@openwrt.org>
[reworded commit message]
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Thomas Huehn
2012-07-23 21:33:42 +02:00
committed by Johannes Berg
parent ab09587740
commit 36323f817a
53 changed files with 232 additions and 132 deletions
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13
drivers/net/wireless/rtlwifi/wifi.h
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@@ -122,7 +122,7 @@ enum rt_eeprom_type {
EEPROM_BOOT_EFUSE,
};
enum rtl_status {
enum ttl_status {
RTL_STATUS_INTERFACE_START = 0,
};
@@ -1418,6 +1418,7 @@ struct rtl_hal_ops {
void (*fill_tx_desc) (struct ieee80211_hw *hw,
struct ieee80211_hdr *hdr, u8 *pdesc_tx,
struct ieee80211_tx_info *info,
struct ieee80211_sta *sta,
struct sk_buff *skb, u8 hw_queue,
struct rtl_tcb_desc *ptcb_desc);
void (*fill_fake_txdesc) (struct ieee80211_hw *hw, u8 *pDesc,
@@ -1475,11 +1476,15 @@ struct rtl_intf_ops {
int (*adapter_start) (struct ieee80211_hw *hw);
void (*adapter_stop) (struct ieee80211_hw *hw);
int (*adapter_tx) (struct ieee80211_hw *hw, struct sk_buff *skb,
struct rtl_tcb_desc *ptcb_desc);
int (*adapter_tx) (struct ieee80211_hw *hw,
struct ieee80211_sta *sta,
struct sk_buff *skb,
struct rtl_tcb_desc *ptcb_desc);
void (*flush)(struct ieee80211_hw *hw, bool drop);
int (*reset_trx_ring) (struct ieee80211_hw *hw);
bool (*waitq_insert) (struct ieee80211_hw *hw, struct sk_buff *skb);
bool (*waitq_insert) (struct ieee80211_hw *hw,
struct ieee80211_sta *sta,
struct sk_buff *skb);
/*pci */
void (*disable_aspm) (struct ieee80211_hw *hw);