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-rw-r--r--drivers/net/wireless/wl12xx/acx.c35
-rw-r--r--drivers/net/wireless/wl12xx/conf.h3
-rw-r--r--drivers/net/wireless/wl12xx/main.c48
-rw-r--r--drivers/net/wireless/wl12xx/wl12xx.h5
4 files changed, 70 insertions, 21 deletions
diff --git a/drivers/net/wireless/wl12xx/acx.c b/drivers/net/wireless/wl12xx/acx.c
index 50676b3..e005aa4 100644
--- a/drivers/net/wireless/wl12xx/acx.c
+++ b/drivers/net/wireless/wl12xx/acx.c
@@ -965,10 +965,13 @@ int wl1271_acx_ap_mem_cfg(struct wl1271 *wl)
}
/* memory config */
- mem_conf->num_stations = wl->conf.mem.num_stations;
- mem_conf->rx_mem_block_num = wl->conf.mem.rx_block_num;
- mem_conf->tx_min_mem_block_num = wl->conf.mem.tx_min_block_num;
- mem_conf->num_ssid_profiles = wl->conf.mem.ssid_profiles;
+ /* FIXME: for now we always use mem_wl127x for AP, because it
+ * doesn't support dynamic memory and we don't have the
+ * optimal values for wl128x without dynamic memory yet */
+ mem_conf->num_stations = wl->conf.mem_wl127x.num_stations;
+ mem_conf->rx_mem_block_num = wl->conf.mem_wl127x.rx_block_num;
+ mem_conf->tx_min_mem_block_num = wl->conf.mem_wl127x.tx_min_block_num;
+ mem_conf->num_ssid_profiles = wl->conf.mem_wl127x.ssid_profiles;
mem_conf->total_tx_descriptors = cpu_to_le32(ACX_TX_DESCRIPTORS);
ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
@@ -986,6 +989,7 @@ out:
int wl1271_acx_sta_mem_cfg(struct wl1271 *wl)
{
struct wl1271_acx_sta_config_memory *mem_conf;
+ struct conf_memory_settings *mem;
int ret;
wl1271_debug(DEBUG_ACX, "wl1271 mem cfg");
@@ -996,16 +1000,21 @@ int wl1271_acx_sta_mem_cfg(struct wl1271 *wl)
goto out;
}
+ if (wl->chip.id == CHIP_ID_1283_PG20)
+ mem = &wl->conf.mem_wl128x;
+ else
+ mem = &wl->conf.mem_wl127x;
+
/* memory config */
- mem_conf->num_stations = wl->conf.mem.num_stations;
- mem_conf->rx_mem_block_num = wl->conf.mem.rx_block_num;
- mem_conf->tx_min_mem_block_num = wl->conf.mem.tx_min_block_num;
- mem_conf->num_ssid_profiles = wl->conf.mem.ssid_profiles;
+ mem_conf->num_stations = mem->num_stations;
+ mem_conf->rx_mem_block_num = mem->rx_block_num;
+ mem_conf->tx_min_mem_block_num = mem->tx_min_block_num;
+ mem_conf->num_ssid_profiles = mem->ssid_profiles;
mem_conf->total_tx_descriptors = cpu_to_le32(ACX_TX_DESCRIPTORS);
- mem_conf->dyn_mem_enable = wl->conf.mem.dynamic_memory;
- mem_conf->tx_free_req = wl->conf.mem.min_req_tx_blocks;
- mem_conf->rx_free_req = wl->conf.mem.min_req_rx_blocks;
- mem_conf->tx_min = wl->conf.mem.tx_min;
+ mem_conf->dyn_mem_enable = mem->dynamic_memory;
+ mem_conf->tx_free_req = mem->min_req_tx_blocks;
+ mem_conf->rx_free_req = mem->min_req_rx_blocks;
+ mem_conf->tx_min = mem->tx_min;
ret = wl1271_cmd_configure(wl, ACX_MEM_CFG, mem_conf,
sizeof(*mem_conf));
@@ -1072,6 +1081,8 @@ int wl1271_acx_init_mem_config(struct wl1271 *wl)
wl1271_debug(DEBUG_TX, "available tx blocks: %d",
wl->tx_blocks_available);
+ wl->tx_new_total = wl->tx_blocks_available;
+
return 0;
}
diff --git a/drivers/net/wireless/wl12xx/conf.h b/drivers/net/wireless/wl12xx/conf.h
index a00f22c..743bd0b 100644
--- a/drivers/net/wireless/wl12xx/conf.h
+++ b/drivers/net/wireless/wl12xx/conf.h
@@ -1204,7 +1204,8 @@ struct conf_drv_settings {
struct conf_scan_settings scan;
struct conf_rf_settings rf;
struct conf_ht_setting ht;
- struct conf_memory_settings mem;
+ struct conf_memory_settings mem_wl127x;
+ struct conf_memory_settings mem_wl128x;
};
#endif
diff --git a/drivers/net/wireless/wl12xx/main.c b/drivers/net/wireless/wl12xx/main.c
index fe0cf47..3c381ce 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 */
diff --git a/drivers/net/wireless/wl12xx/wl12xx.h b/drivers/net/wireless/wl12xx/wl12xx.h
index 4b55677..ad04b83 100644
--- a/drivers/net/wireless/wl12xx/wl12xx.h
+++ b/drivers/net/wireless/wl12xx/wl12xx.h
@@ -267,6 +267,8 @@ struct wl1271_fw_sta_status {
u8 tx_total;
u8 reserved1;
__le16 reserved2;
+ /* Total structure size is 68 bytes */
+ u32 padding;
} __packed;
struct wl1271_fw_full_status {
@@ -397,6 +399,9 @@ struct wl1271 {
u32 tx_blocks_freed[NUM_TX_QUEUES];
u32 tx_blocks_available;
u32 tx_results_count;
+ /* Indicates how many memory blocks should be moved to the RX pool */
+ int tx_total_diff;
+ u32 tx_new_total;
/* Transmitted TX packets counter for chipset interface */
u32 tx_packets_count;
generated by cgit v1.1 at 2024-06-07 22:14:00 +0000