Skip to content

Commit

Permalink
---
Browse files Browse the repository at this point in the history 
yaml
---
r: 278667
b: refs/heads/master
c: baf6277
h: refs/heads/master
i:
  278665: daeb7d9
  278663: fe9f66e
v: v3
  • Loading branch information
Eliad Peller authored and Luciano Coelho committed Oct 11, 2011
1 parent 763a258 commit 308bfe6
Show file tree
Hide file tree
Showing 2 changed files with 84 additions and 75 deletions.
2 changes: 1 addition & 1 deletion [refs]
View file
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: d6a3cc2ef962ad4392a2401cae513a18a6d35099
refs/heads/master: baf6277ae964b1d3830aa74b13e87ff9ba29145c
157 changes: 83 additions & 74 deletions trunk/drivers/net/wireless/wl12xx/main.c
View file
Original file line number Diff line number Diff line change
Expand Up @@ -1803,7 +1803,83 @@ static int wl1271_op_start(struct ieee80211_hw *hw)

static void wl1271_op_stop(struct ieee80211_hw *hw)
{
struct wl1271 *wl = hw->priv;
int i;

wl1271_debug(DEBUG_MAC80211, "mac80211 stop");

mutex_lock(&wl_list_mutex);
list_del(&wl->list);

/*
* this must be before the cancel_work calls below, so that the work
* functions don't perform further work.
*/
wl->state = WL1271_STATE_OFF;
mutex_unlock(&wl_list_mutex);

wl1271_disable_interrupts(wl);
wl1271_flush_deferred_work(wl);
cancel_delayed_work_sync(&wl->scan_complete_work);
cancel_work_sync(&wl->netstack_work);
cancel_work_sync(&wl->tx_work);
del_timer_sync(&wl->rx_streaming_timer);
cancel_work_sync(&wl->rx_streaming_enable_work);
cancel_work_sync(&wl->rx_streaming_disable_work);
cancel_delayed_work_sync(&wl->elp_work);

/* let's notify MAC80211 about the remaining pending TX frames */
wl12xx_tx_reset(wl, true);
mutex_lock(&wl->mutex);

wl1271_power_off(wl);

wl->band = IEEE80211_BAND_2GHZ;

wl->rx_counter = 0;
wl->power_level = WL1271_DEFAULT_POWER_LEVEL;
wl->tx_blocks_available = 0;
wl->tx_allocated_blocks = 0;
wl->tx_results_count = 0;
wl->tx_packets_count = 0;
wl->time_offset = 0;
wl->vif = NULL;
wl->tx_spare_blocks = TX_HW_BLOCK_SPARE_DEFAULT;
wl->ap_fw_ps_map = 0;
wl->ap_ps_map = 0;
wl->sched_scanning = false;
memset(wl->roles_map, 0, sizeof(wl->roles_map));
memset(wl->links_map, 0, sizeof(wl->links_map));
memset(wl->roc_map, 0, sizeof(wl->roc_map));
wl->active_sta_count = 0;

/* The system link is always allocated */
__set_bit(WL12XX_SYSTEM_HLID, wl->links_map);

/*
* this is performed after the cancel_work calls and the associated
* mutex_lock, so that wl1271_op_add_interface does not accidentally
* get executed before all these vars have been reset.
*/
wl->flags = 0;

wl->tx_blocks_freed = 0;

for (i = 0; i < NUM_TX_QUEUES; i++) {
wl->tx_pkts_freed[i] = 0;
wl->tx_allocated_pkts[i] = 0;
}

wl1271_debugfs_reset(wl);

kfree(wl->fw_status);
wl->fw_status = NULL;
kfree(wl->tx_res_if);
wl->tx_res_if = NULL;
kfree(wl->target_mem_map);
wl->target_mem_map = NULL;

mutex_unlock(&wl->mutex);
}

static u8 wl12xx_get_role_type(struct wl1271 *wl, struct wl12xx_vif *wlvif)
Expand Down Expand Up @@ -2053,7 +2129,7 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl,
bool reset_tx_queues)
{
struct wl12xx_vif *wlvif = wl12xx_vif_to_data(vif);
int ret, i;
int ret;

wl1271_debug(DEBUG_MAC80211, "mac80211 remove interface");

Expand All @@ -2063,15 +2139,12 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl,

wl1271_info("down");

mutex_lock(&wl_list_mutex);
list_del(&wl->list);
mutex_unlock(&wl_list_mutex);

/* enable dyn ps just in case (if left on due to fw crash etc) */
if (wlvif->bss_type == BSS_TYPE_STA_BSS)
ieee80211_enable_dyn_ps(wl->vif);
ieee80211_enable_dyn_ps(vif);

if (wl->scan.state != WL1271_SCAN_STATE_IDLE) {
if (wl->scan.state != WL1271_SCAN_STATE_IDLE &&
wl->scan_vif == vif) {
wl->scan.state = WL1271_SCAN_STATE_IDLE;
memset(wl->scan.scanned_ch, 0, sizeof(wl->scan.scanned_ch));
wl->scan_vif = NULL;
Expand Down Expand Up @@ -2104,82 +2177,18 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl,
wlvif->ap.bcast_hlid = WL12XX_INVALID_LINK_ID;
wlvif->ap.global_hlid = WL12XX_INVALID_LINK_ID;

/*
* this must be before the cancel_work calls below, so that the work
* functions don't perform further work.
*/
wl->state = WL1271_STATE_OFF;

mutex_unlock(&wl->mutex);

wl1271_disable_interrupts(wl);
wl1271_flush_deferred_work(wl);
cancel_delayed_work_sync(&wl->scan_complete_work);
cancel_work_sync(&wl->netstack_work);
cancel_work_sync(&wl->tx_work);
del_timer_sync(&wl->rx_streaming_timer);
cancel_work_sync(&wl->rx_streaming_enable_work);
cancel_work_sync(&wl->rx_streaming_disable_work);
cancel_delayed_work_sync(&wlvif->pspoll_work);
cancel_delayed_work_sync(&wl->elp_work);

mutex_lock(&wl->mutex);

/* let's notify MAC80211 about the remaining pending TX frames */
wl12xx_tx_reset_wlvif(wl, wlvif);
wl12xx_tx_reset(wl, reset_tx_queues);
wl1271_power_off(wl);

wl->band = IEEE80211_BAND_2GHZ;

wl->rx_counter = 0;
wl->power_level = WL1271_DEFAULT_POWER_LEVEL;
wl->tx_blocks_available = 0;
wl->tx_allocated_blocks = 0;
wl->tx_results_count = 0;
wl->tx_packets_count = 0;
wl->time_offset = 0;
wl->bitrate_masks[IEEE80211_BAND_2GHZ] = wl->conf.tx.basic_rate;
wl->bitrate_masks[IEEE80211_BAND_5GHZ] = wl->conf.tx.basic_rate_5;
wl->vif = NULL;
wl->tx_spare_blocks = TX_HW_BLOCK_SPARE_DEFAULT;
wl1271_free_ap_keys(wl, wlvif);
memset(wlvif->ap.sta_hlid_map, 0, sizeof(wlvif->ap.sta_hlid_map));
wl->ap_fw_ps_map = 0;
wl->ap_ps_map = 0;
wl->sched_scanning = false;
wlvif->role_id = WL12XX_INVALID_ROLE_ID;
wlvif->dev_role_id = WL12XX_INVALID_ROLE_ID;
memset(wl->roles_map, 0, sizeof(wl->roles_map));
memset(wl->links_map, 0, sizeof(wl->links_map));
memset(wl->roc_map, 0, sizeof(wl->roc_map));
wl->active_sta_count = 0;

/* The system link is always allocated */
__set_bit(WL12XX_SYSTEM_HLID, wl->links_map);

/*
* this is performed after the cancel_work calls and the associated
* mutex_lock, so that wl1271_op_add_interface does not accidentally
* get executed before all these vars have been reset.
*/
wl->flags = 0;

wl->tx_blocks_freed = 0;

for (i = 0; i < NUM_TX_QUEUES; i++) {
wl->tx_pkts_freed[i] = 0;
wl->tx_allocated_pkts[i] = 0;
}

wl1271_debugfs_reset(wl);
mutex_unlock(&wl->mutex);
cancel_delayed_work_sync(&wlvif->pspoll_work);

kfree(wl->fw_status);
wl->fw_status = NULL;
kfree(wl->tx_res_if);
wl->tx_res_if = NULL;
kfree(wl->target_mem_map);
wl->target_mem_map = NULL;
mutex_lock(&wl->mutex);
}

static void wl1271_op_remove_interface(struct ieee80211_hw *hw,
Expand Down

0 comments on commit 308bfe6

Please sign in to comment.