void wl12xx_free_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid)
{
unsigned long flags;
if (*hlid == WL12XX_INVALID_LINK_ID)
return;
/* these bits are used by op_tx */
spin_lock_irqsave(&wl->wl_lock, flags);
__clear_bit(*hlid, wl->links_map);
__clear_bit(*hlid, wlvif->links_map);
spin_unlock_irqrestore(&wl->wl_lock, flags);
wl->links[*hlid].allocated_pkts = 0;
wl->links[*hlid].prev_freed_pkts = 0;
wl->links[*hlid].ba_bitmap = 0;
memset(wl->links[*hlid].addr, 0, ETH_ALEN);
/*
* At this point op_tx() will not add more packets to the queues. We
* can purge them.
*/
wl1271_tx_reset_link_queues(wl, *hlid);
wl->links[*hlid].wlvif = NULL;
*hlid = WL12XX_INVALID_LINK_ID;
}
void wl12xx_free_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid)
{
unsigned long flags;
if (*hlid == WL12XX_INVALID_LINK_ID)
return;
/* these bits are used by op_tx */
spin_lock_irqsave(&wl->wl_lock, flags);
__clear_bit(*hlid, wl->links_map);
__clear_bit(*hlid, wlvif->links_map);
spin_unlock_irqrestore(&wl->wl_lock, flags);
wl->links[*hlid].allocated_pkts = 0;
wl->links[*hlid].prev_freed_pkts = 0;
wl->links[*hlid].ba_bitmap = 0;
memset(wl->links[*hlid].addr, 0, ETH_ALEN);
/*
* At this point op_tx() will not add more packets to the queues. We
* can purge them.
*/
wl1271_tx_reset_link_queues(wl, *hlid);
wl->links[*hlid].wlvif = NULL;
if (wlvif->bss_type == BSS_TYPE_AP_BSS &&
*hlid == wlvif->ap.bcast_hlid) {
u32 sqn_padding = WL1271_TX_SQN_POST_RECOVERY_PADDING;
/*
* save the total freed packets in the wlvif, in case this is
* recovery or suspend
*/
wlvif->total_freed_pkts = wl->links[*hlid].total_freed_pkts;
/*
* increment the initial seq number on recovery to account for
* transmitted packets that we haven't yet got in the FW status
*/
if (wlvif->encryption_type == KEY_GEM)
sqn_padding = WL1271_TX_SQN_POST_RECOVERY_PADDING_GEM;
if (test_bit(WL1271_FLAG_RECOVERY_IN_PROGRESS, &wl->flags))
wlvif->total_freed_pkts += sqn_padding;
}
wl->links[*hlid].total_freed_pkts = 0;
*hlid = WL12XX_INVALID_LINK_ID;
wl->active_link_count--;
WARN_ON_ONCE(wl->active_link_count < 0);
}
void wl12xx_free_link(struct wl1271 *wl, struct wl12xx_vif *wlvif, u8 *hlid)
{
unsigned long flags;
if (*hlid == WL12XX_INVALID_LINK_ID)
return;
/* */
spin_lock_irqsave(&wl->wl_lock, flags);
__clear_bit(*hlid, wl->links_map);
__clear_bit(*hlid, wlvif->links_map);
spin_unlock_irqrestore(&wl->wl_lock, flags);
/*
*/
wl1271_tx_reset_link_queues(wl, *hlid);
*hlid = WL12XX_INVALID_LINK_ID;
}
