diff options
| author | Eliad Peller <eliad@wizery.com> | 2011-10-10 10:12:58 +0200 |
|---|---|---|
| committer | Luciano Coelho <coelho@ti.com> | 2011-10-11 15:04:23 +0300 |
| commit | 48e93e402ad19f570bae323b07911bdf6562af8e (patch) | |
| tree | e472d28864aede3c878886941b338bdb64947a54 /drivers/net/wireless/wl12xx/wl12xx.h | |
| parent | 4b730b6a814fe52425d90ff3db3d8deefb22fb24 (diff) | |
wl12xx: move tx_security_seq into wlvif
The last security seq num has to be saved across reconfigs.
Add a new "persistent" struct into wlvif, which won't get
deleted on wl12xx_init_vif_data()
Signed-off-by: Eliad Peller <eliad@wizery.com>
Signed-off-by: Luciano Coelho <coelho@ti.com>
Diffstat (limited to 'drivers/net/wireless/wl12xx/wl12xx.h')
| -rw-r--r-- | drivers/net/wireless/wl12xx/wl12xx.h | 30 |
1 files changed, 19 insertions, 11 deletions
diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h index de9a2b63940..d58488598d1 100644 --- a/drivers/net/wireless/wl12xx/wl12xx.h +++ b/drivers/net/wireless/wl12xx/wl12xx.h @@ -437,17 +437,6 @@ struct wl1271 { struct sk_buff *tx_frames[ACX_TX_DESCRIPTORS]; int tx_frames_cnt; - /* - * Security sequence number - * bits 0-15: lower 16 bits part of sequence number - * bits 16-47: higher 32 bits part of sequence number - * bits 48-63: not in use - */ - u64 tx_security_seq; - - /* 8 bits of the last sequence number in use */ - u8 tx_security_last_seq_lsb; - /* FW Rx counter */ u32 rx_counter; @@ -645,6 +634,25 @@ struct wl12xx_vif { /* RX BA constraint value */ bool ba_support; bool ba_allowed; + + /* + * This struct must be last! + * data that has to be saved acrossed reconfigs (e.g. recovery) + * should be declared in this struct. + */ + struct { + u8 persistent[0]; + /* + * Security sequence number + * bits 0-15: lower 16 bits part of sequence number + * bits 16-47: higher 32 bits part of sequence number + * bits 48-63: not in use + */ + u64 tx_security_seq; + + /* 8 bits of the last sequence number in use */ + u8 tx_security_last_seq_lsb; + }; }; static inline struct wl12xx_vif *wl12xx_vif_to_data(struct ieee80211_vif *vif) |