diff options
Diffstat (limited to 'drivers/net/wireless/ti/wlcore/wlcore_i.h')
| -rw-r--r-- | drivers/net/wireless/ti/wlcore/wlcore_i.h | 29 |
1 files changed, 21 insertions, 8 deletions
diff --git a/drivers/net/wireless/ti/wlcore/wlcore_i.h b/drivers/net/wireless/ti/wlcore/wlcore_i.h index 508f5b0f8a70..e5e146435fe7 100644 --- a/drivers/net/wireless/ti/wlcore/wlcore_i.h +++ b/drivers/net/wireless/ti/wlcore/wlcore_i.h @@ -274,6 +274,13 @@ struct wl1271_link { /* The wlvif this link belongs to. Might be null for global links */ struct wl12xx_vif *wlvif; + + /* + * total freed FW packets on the link - used for tracking the + * AES/TKIP PN across recoveries. Re-initialized each time + * from the wl1271_station structure. + */ + u64 total_freed_pkts; }; #define WL1271_MAX_RX_FILTERS 5 @@ -318,6 +325,13 @@ struct wl12xx_rx_filter { struct wl1271_station { u8 hlid; bool in_connection; + + /* + * total freed FW packets on the link to the STA - used for tracking the + * AES/TKIP PN across recoveries. Re-initialized each time from the + * wl1271_station structure. + */ + u64 total_freed_pkts; }; struct wl12xx_vif { @@ -449,16 +463,15 @@ struct wl12xx_vif { */ 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 + * total freed FW packets on the link - used for + * storing the AES/TKIP PN during recovery, as this + * structure is not zeroed out. + * For STA this holds the PN of the link to the AP. + * For AP this holds the PN of the broadcast link. */ - u64 tx_security_seq; - - /* 8 bits of the last sequence number in use */ - u8 tx_security_last_seq_lsb; + u64 total_freed_pkts; }; }; |