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path: root/drivers/net/wireless/wl12xx/main.c
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Diffstat (limited to 'drivers/net/wireless/wl12xx/main.c')
-rw-r--r--drivers/net/wireless/wl12xx/main.c82
1 files changed, 33 insertions, 49 deletions
diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
index 7fcdfa3ee1db..96f76b104e75 100644
--- a/drivers/net/wireless/wl12xx/main.c
+++ b/drivers/net/wireless/wl12xx/main.c
@@ -826,22 +826,14 @@ static void wl1271_irq_update_links_status(struct wl1271 *wl,
}
#endif
-static void wl1271_fw_status(struct wl1271 *wl,
- struct wl1271_fw_full_status *full_status)
+static void wl12xx_fw_status(struct wl1271 *wl,
+ struct wl12xx_fw_status *status)
{
- struct wl1271_fw_common_status *status = &full_status->common;
struct timespec ts;
u32 old_tx_blk_count = wl->tx_blocks_available;
- u32 freed_blocks = 0;
- int i;
+ int avail, freed_blocks;
- if (wl->bss_type == BSS_TYPE_AP_BSS) {
- wl1271_raw_read(wl, FW_STATUS_ADDR, status,
- sizeof(struct wl1271_fw_ap_status), false);
- } else {
- wl1271_raw_read(wl, FW_STATUS_ADDR, status,
- sizeof(struct wl1271_fw_sta_status), false);
- }
+ wl1271_raw_read(wl, FW_STATUS_ADDR, status, sizeof(*status), false);
wl1271_debug(DEBUG_IRQ, "intr: 0x%x (fw_rx_counter = %d, "
"drv_rx_counter = %d, tx_results_counter = %d)",
@@ -850,42 +842,36 @@ static void wl1271_fw_status(struct wl1271 *wl,
status->drv_rx_counter,
status->tx_results_counter);
- /* update number of available TX blocks */
- for (i = 0; i < NUM_TX_QUEUES; i++) {
- freed_blocks += le32_to_cpu(status->tx_released_blks[i]) -
- wl->tx_blocks_freed[i];
-
- wl->tx_blocks_freed[i] =
- le32_to_cpu(status->tx_released_blks[i]);
- }
+ freed_blocks = le32_to_cpu(status->total_released_blks) -
+ wl->tx_blocks_freed;
+ wl->tx_blocks_freed = le32_to_cpu(status->total_released_blks);
wl->tx_allocated_blocks -= freed_blocks;
- if (wl->bss_type == BSS_TYPE_AP_BSS) {
- /* Update num of allocated TX blocks per link and ps status */
-#if 0
- wl1271_irq_update_links_status(wl, &full_status->ap);
-#endif
- wl->tx_blocks_available += freed_blocks;
- } else {
- int avail = full_status->sta.tx_total - wl->tx_allocated_blocks;
+ avail = le32_to_cpu(status->tx_total) - wl->tx_allocated_blocks;
- /*
- * The FW might change the total number of TX memblocks before
- * we get a notification about blocks being released. Thus, the
- * available blocks calculation might yield a temporary result
- * which is lower than the actual available blocks. Keeping in
- * mind that only blocks that were allocated can be moved from
- * TX to RX, tx_blocks_available should never decrease here.
- */
- wl->tx_blocks_available = max((int)wl->tx_blocks_available,
- avail);
- }
+ /*
+ * The FW might change the total number of TX memblocks before
+ * we get a notification about blocks being released. Thus, the
+ * available blocks calculation might yield a temporary result
+ * which is lower than the actual available blocks. Keeping in
+ * mind that only blocks that were allocated can be moved from
+ * TX to RX, tx_blocks_available should never decrease here.
+ */
+ wl->tx_blocks_available = max((int)wl->tx_blocks_available,
+ avail);
/* if more blocks are available now, tx work can be scheduled */
if (wl->tx_blocks_available > old_tx_blk_count)
clear_bit(WL1271_FLAG_FW_TX_BUSY, &wl->flags);
+ /* for AP update num of allocated TX blocks per link and ps status */
+ if (wl->bss_type == BSS_TYPE_AP_BSS) {
+#if 0
+ wl1271_irq_update_links_status(wl, status);
+#endif
+ }
+
/* update the host-chipset time offset */
getnstimeofday(&ts);
wl->time_offset = (timespec_to_ns(&ts) >> 10) -
@@ -958,8 +944,8 @@ irqreturn_t wl1271_irq(int irq, void *cookie)
clear_bit(WL1271_FLAG_IRQ_RUNNING, &wl->flags);
smp_mb__after_clear_bit();
- wl1271_fw_status(wl, wl->fw_status);
- intr = le32_to_cpu(wl->fw_status->common.intr);
+ wl12xx_fw_status(wl, wl->fw_status);
+ intr = le32_to_cpu(wl->fw_status->intr);
intr &= WL1271_INTR_MASK;
if (!intr) {
done = true;
@@ -978,7 +964,7 @@ irqreturn_t wl1271_irq(int irq, void *cookie)
if (likely(intr & WL1271_ACX_INTR_DATA)) {
wl1271_debug(DEBUG_IRQ, "WL1271_ACX_INTR_DATA");
- wl1271_rx(wl, &wl->fw_status->common);
+ wl12xx_rx(wl, wl->fw_status);
/* Check if any tx blocks were freed */
spin_lock_irqsave(&wl->wl_lock, flags);
@@ -995,7 +981,7 @@ irqreturn_t wl1271_irq(int irq, void *cookie)
}
/* check for tx results */
- if (wl->fw_status->common.tx_results_counter !=
+ if (wl->fw_status->tx_results_counter !=
(wl->tx_results_count & 0xff))
wl1271_tx_complete(wl);
@@ -1169,8 +1155,8 @@ static void wl12xx_read_fwlog_panic(struct wl1271 *wl)
wl12xx_cmd_stop_fwlog(wl);
/* Read the first memory block address */
- wl1271_fw_status(wl, wl->fw_status);
- first_addr = __le32_to_cpu(wl->fw_status->sta.log_start_addr);
+ wl12xx_fw_status(wl, wl->fw_status);
+ first_addr = le32_to_cpu(wl->fw_status->log_start_addr);
if (!first_addr)
goto out;
@@ -1186,7 +1172,7 @@ static void wl12xx_read_fwlog_panic(struct wl1271 *wl)
* of each memory block hold the hardware address of the next
* one. The last memory block points to the first one.
*/
- addr = __le32_to_cpup((__le32 *)block);
+ addr = le32_to_cpup((__le32 *)block);
if (!wl12xx_copy_fwlog(wl, block + sizeof(addr),
WL12XX_HW_BLOCK_SIZE - sizeof(addr)))
break;
@@ -1923,7 +1909,6 @@ out:
static void __wl1271_op_remove_interface(struct wl1271 *wl,
bool reset_tx_queues)
{
- int i;
wl1271_debug(DEBUG_MAC80211, "mac80211 remove interface");
@@ -2004,8 +1989,7 @@ static void __wl1271_op_remove_interface(struct wl1271 *wl,
*/
wl->flags = 0;
- for (i = 0; i < NUM_TX_QUEUES; i++)
- wl->tx_blocks_freed[i] = 0;
+ wl->tx_blocks_freed = 0;
wl1271_debugfs_reset(wl);