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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.c48
1 files changed, 40 insertions, 8 deletions
diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
index fe0cf47a656c..3c381ceadb98 100644
--- a/drivers/net/wireless/wl12xx/main.c
+++ b/drivers/net/wireless/wl12xx/main.c
@@ -298,7 +298,7 @@ static struct conf_drv_settings default_conf = {
.tx_ba_win_size = 64,
.inactivity_timeout = 10000,
},
- .mem = {
+ .mem_wl127x = {
.num_stations = 1,
.ssid_profiles = 1,
.rx_block_num = 70,
@@ -307,7 +307,17 @@ static struct conf_drv_settings default_conf = {
.min_req_tx_blocks = 100,
.min_req_rx_blocks = 22,
.tx_min = 27,
- }
+ },
+ .mem_wl128x = {
+ .num_stations = 1,
+ .ssid_profiles = 1,
+ .rx_block_num = 40,
+ .tx_min_block_num = 40,
+ .dynamic_memory = 1,
+ .min_req_tx_blocks = 45,
+ .min_req_rx_blocks = 22,
+ .tx_min = 27,
+ },
};
static void __wl1271_op_remove_interface(struct wl1271 *wl);
@@ -608,16 +618,27 @@ static void wl1271_fw_status(struct wl1271 *wl,
{
struct wl1271_fw_common_status *status = &full_status->common;
struct timespec ts;
+ u32 old_tx_blk_count = wl->tx_blocks_available;
u32 total = 0;
int i;
- if (wl->bss_type == BSS_TYPE_AP_BSS)
+ if (wl->bss_type == BSS_TYPE_AP_BSS) {
wl1271_raw_read(wl, FW_STATUS_ADDR, status,
sizeof(struct wl1271_fw_ap_status), false);
- else
+ } else {
wl1271_raw_read(wl, FW_STATUS_ADDR, status,
sizeof(struct wl1271_fw_sta_status), false);
+ /* Update tx total blocks change */
+ wl->tx_total_diff +=
+ ((struct wl1271_fw_sta_status *)status)->tx_total -
+ wl->tx_new_total;
+
+ /* Update total tx blocks */
+ wl->tx_new_total =
+ ((struct wl1271_fw_sta_status *)status)->tx_total;
+ }
+
wl1271_debug(DEBUG_IRQ, "intr: 0x%x (fw_rx_counter = %d, "
"drv_rx_counter = %d, tx_results_counter = %d)",
status->intr,
@@ -627,17 +648,28 @@ static void wl1271_fw_status(struct wl1271 *wl,
/* update number of available TX blocks */
for (i = 0; i < NUM_TX_QUEUES; i++) {
- u32 cnt = le32_to_cpu(status->tx_released_blks[i]) -
+ total += 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]);
- wl->tx_blocks_available += cnt;
- total += cnt;
+
+ }
+
+ /*
+ * By adding the freed blocks to tx_total_diff we are actually
+ * moving them to the RX pool.
+ */
+ wl->tx_total_diff += total;
+
+ /* if we have positive difference, add the blocks to the TX pool */
+ if (wl->tx_total_diff >= 0) {
+ wl->tx_blocks_available += wl->tx_total_diff;
+ wl->tx_total_diff = 0;
}
/* if more blocks are available now, tx work can be scheduled */
- if (total)
+ 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 */