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mac80211: split ieee80211_txrx_data

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Split it into ieee80211_tx_data and ieee80211_rx_data to clarify
usage/flag usage and remove the stupid union thing.

Signed-off-by: Johannes Berg <johannes@sipsolutions.net>
Signed-off-by: John W. Linville <linville@tuxdriver.com>
This commit is contained in:
Johannes Berg
2008-02-25 16:27:43 +01:00
committed by John W. Linville
parent 7495883bdd
commit 5cf121c3cd
8 changed files with 320 additions and 311 deletions
Download Patch File Download Diff File Expand all files Collapse all files

96
net/mac80211/ieee80211_i.h
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@@ -142,26 +142,13 @@ typedef unsigned __bitwise__ ieee80211_tx_result;
#define TX_DROP ((__force ieee80211_tx_result) 1u)
#define TX_QUEUED ((__force ieee80211_tx_result) 2u)
typedef unsigned __bitwise__ ieee80211_rx_result;
#define RX_CONTINUE ((__force ieee80211_rx_result) 0u)
#define RX_DROP_UNUSABLE ((__force ieee80211_rx_result) 1u)
#define RX_DROP_MONITOR ((__force ieee80211_rx_result) 2u)
#define RX_QUEUED ((__force ieee80211_rx_result) 3u)
#define IEEE80211_TX_FRAGMENTED BIT(0)
#define IEEE80211_TX_UNICAST BIT(1)
#define IEEE80211_TX_PS_BUFFERED BIT(2)
#define IEEE80211_TX_PROBE_LAST_FRAG BIT(3)
#define IEEE80211_TX_INJECTED BIT(4)
/* flags used in struct ieee80211_txrx_data.flags */
/* whether the MSDU was fragmented */
#define IEEE80211_TXRXD_FRAGMENTED BIT(0)
#define IEEE80211_TXRXD_TXUNICAST BIT(1)
#define IEEE80211_TXRXD_TXPS_BUFFERED BIT(2)
#define IEEE80211_TXRXD_TXPROBE_LAST_FRAG BIT(3)
#define IEEE80211_TXRXD_RXIN_SCAN BIT(4)
/* frame is destined to interface currently processed (incl. multicast frames) */
#define IEEE80211_TXRXD_RXRA_MATCH BIT(5)
#define IEEE80211_TXRXD_TX_INJECTED BIT(6)
#define IEEE80211_TXRXD_RX_AMSDU BIT(7)
#define IEEE80211_TXRXD_RX_CMNTR_REPORTED BIT(8)
struct ieee80211_txrx_data {
struct ieee80211_tx_data {
struct sk_buff *skb;
struct net_device *dev;
struct ieee80211_local *local;
@@ -170,31 +157,52 @@ struct ieee80211_txrx_data {
u16 fc, ethertype;
struct ieee80211_key *key;
unsigned int flags;
union {
struct {
struct ieee80211_tx_control *control;
struct ieee80211_channel *channel;
struct ieee80211_rate *rate;
/* use this rate (if set) for last fragment; rate can
* be set to lower rate for the first fragments, e.g.,
* when using CTS protection with IEEE 802.11g. */
struct ieee80211_rate *last_frag_rate;
/* Extra fragments (in addition to the first fragment
* in skb) */
int num_extra_frag;
struct sk_buff **extra_frag;
} tx;
struct {
struct ieee80211_rx_status *status;
struct ieee80211_rate *rate;
int sent_ps_buffered;
int queue;
int load;
u32 tkip_iv32;
u16 tkip_iv16;
} rx;
} u;
struct ieee80211_tx_control *control;
struct ieee80211_channel *channel;
struct ieee80211_rate *rate;
/* use this rate (if set) for last fragment; rate can
* be set to lower rate for the first fragments, e.g.,
* when using CTS protection with IEEE 802.11g. */
struct ieee80211_rate *last_frag_rate;
/* Extra fragments (in addition to the first fragment
* in skb) */
int num_extra_frag;
struct sk_buff **extra_frag;
};
typedef unsigned __bitwise__ ieee80211_rx_result;
#define RX_CONTINUE ((__force ieee80211_rx_result) 0u)
#define RX_DROP_UNUSABLE ((__force ieee80211_rx_result) 1u)
#define RX_DROP_MONITOR ((__force ieee80211_rx_result) 2u)
#define RX_QUEUED ((__force ieee80211_rx_result) 3u)
#define IEEE80211_RX_IN_SCAN BIT(0)
/* frame is destined to interface currently processed (incl. multicast frames) */
#define IEEE80211_RX_RA_MATCH BIT(1)
#define IEEE80211_RX_AMSDU BIT(2)
#define IEEE80211_RX_CMNTR_REPORTED BIT(3)
#define IEEE80211_RX_FRAGMENTED BIT(4)
struct ieee80211_rx_data {
struct sk_buff *skb;
struct net_device *dev;
struct ieee80211_local *local;
struct ieee80211_sub_if_data *sdata;
struct sta_info *sta;
u16 fc, ethertype;
struct ieee80211_key *key;
unsigned int flags;
struct ieee80211_rx_status *status;
struct ieee80211_rate *rate;
int sent_ps_buffered;
int queue;
int load;
u32 tkip_iv32;
u16 tkip_iv16;
};
/* flags used in struct ieee80211_tx_packet_data.flags */
@@ -842,7 +850,7 @@ static inline int ieee80211_bssid_match(const u8 *raddr, const u8 *addr)
int ieee80211_hw_config(struct ieee80211_local *local);
int ieee80211_if_config(struct net_device *dev);
int ieee80211_if_config_beacon(struct net_device *dev);
void ieee80211_tx_set_iswep(struct ieee80211_txrx_data *tx);
void ieee80211_tx_set_protected(struct ieee80211_tx_data *tx);
int ieee80211_if_update_wds(struct net_device *dev, u8 *remote_addr);
void ieee80211_if_setup(struct net_device *dev);
int ieee80211_hw_config_ht(struct ieee80211_local *local, int enable_ht,