summaryrefslogtreecommitdiff
path: root/drivers/net/wireless/iwlwifi/iwl3945-base.c
diff options
context:
space:
mode:
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl3945-base.c')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl3945-base.c94
1 files changed, 37 insertions, 57 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl3945-base.c b/drivers/net/wireless/iwlwifi/iwl3945-base.c
index 0301df581487..c9f6f8e86440 100644
--- a/drivers/net/wireless/iwlwifi/iwl3945-base.c
+++ b/drivers/net/wireless/iwlwifi/iwl3945-base.c
@@ -1324,55 +1324,41 @@ static void iwl3945_activate_qos(struct iwl_priv *priv, u8 force)
#define MSEC_TO_USEC 1024
-#define NOSLP __constant_cpu_to_le16(0), 0, 0
-#define SLP IWL_POWER_DRIVER_ALLOW_SLEEP_MSK, 0, 0
-#define SLP_TIMEOUT(T) __constant_cpu_to_le32((T) * MSEC_TO_USEC)
-#define SLP_VEC(X0, X1, X2, X3, X4) {__constant_cpu_to_le32(X0), \
- __constant_cpu_to_le32(X1), \
- __constant_cpu_to_le32(X2), \
- __constant_cpu_to_le32(X3), \
- __constant_cpu_to_le32(X4)}
-
/* default power management (not Tx power) table values */
/* for TIM 0-10 */
-static struct iwl_power_vec_entry range_0[IWL39_POWER_AC] = {
- {{NOSLP, SLP_TIMEOUT(0), SLP_TIMEOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0},
- {{SLP, SLP_TIMEOUT(200), SLP_TIMEOUT(500), SLP_VEC(1, 2, 3, 4, 4)}, 0},
- {{SLP, SLP_TIMEOUT(200), SLP_TIMEOUT(300), SLP_VEC(2, 4, 6, 7, 7)}, 0},
- {{SLP, SLP_TIMEOUT(50), SLP_TIMEOUT(100), SLP_VEC(2, 6, 9, 9, 10)}, 0},
- {{SLP, SLP_TIMEOUT(50), SLP_TIMEOUT(25), SLP_VEC(2, 7, 9, 9, 10)}, 1},
- {{SLP, SLP_TIMEOUT(25), SLP_TIMEOUT(25), SLP_VEC(4, 7, 10, 10, 10)}, 1}
+static struct iwl_power_vec_entry range_0[IWL_POWER_MAX] = {
+ {{NOSLP, SLP_TOUT(0), SLP_TOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0},
+ {{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 3, 4, 4)}, 0},
+ {{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(2, 4, 6, 7, 7)}, 0},
+ {{SLP, SLP_TOUT(50), SLP_TOUT(100), SLP_VEC(2, 6, 9, 9, 10)}, 0},
+ {{SLP, SLP_TOUT(50), SLP_TOUT(25), SLP_VEC(2, 7, 9, 9, 10)}, 1},
+ {{SLP, SLP_TOUT(25), SLP_TOUT(25), SLP_VEC(4, 7, 10, 10, 10)}, 1}
};
/* for TIM > 10 */
-static struct iwl_power_vec_entry range_1[IWL39_POWER_AC] = {
- {{NOSLP, SLP_TIMEOUT(0), SLP_TIMEOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0},
- {{SLP, SLP_TIMEOUT(200), SLP_TIMEOUT(500),
- SLP_VEC(1, 2, 3, 4, 0xFF)}, 0},
- {{SLP, SLP_TIMEOUT(200), SLP_TIMEOUT(300),
- SLP_VEC(2, 4, 6, 7, 0xFF)}, 0},
- {{SLP, SLP_TIMEOUT(50), SLP_TIMEOUT(100),
- SLP_VEC(2, 6, 9, 9, 0xFF)}, 0},
- {{SLP, SLP_TIMEOUT(50), SLP_TIMEOUT(25), SLP_VEC(2, 7, 9, 9, 0xFF)}, 0},
- {{SLP, SLP_TIMEOUT(25), SLP_TIMEOUT(25),
- SLP_VEC(4, 7, 10, 10, 0xFF)}, 0}
+static struct iwl_power_vec_entry range_1[IWL_POWER_MAX] = {
+ {{NOSLP, SLP_TOUT(0), SLP_TOUT(0), SLP_VEC(0, 0, 0, 0, 0)}, 0},
+ {{SLP, SLP_TOUT(200), SLP_TOUT(500), SLP_VEC(1, 2, 3, 4, 0xFF)}, 0},
+ {{SLP, SLP_TOUT(200), SLP_TOUT(300), SLP_VEC(2, 4, 6, 7, 0xFF)}, 0},
+ {{SLP, SLP_TOUT(50), SLP_TOUT(100), SLP_VEC(2, 6, 9, 9, 0xFF)}, 0},
+ {{SLP, SLP_TOUT(50), SLP_TOUT(25), SLP_VEC(2, 7, 9, 9, 0xFF)}, 0},
+ {{SLP, SLP_TOUT(25), SLP_TOUT(25), SLP_VEC(4, 7, 10, 10, 0xFF)}, 0}
};
int iwl3945_power_init_handle(struct iwl_priv *priv)
{
int rc = 0, i;
- struct iwl3945_power_mgr *pow_data;
- int size = sizeof(struct iwl_power_vec_entry) * IWL39_POWER_AC;
+ struct iwl_power_mgr *pow_data;
+ int size = sizeof(struct iwl_power_vec_entry) * IWL_POWER_MAX;
u16 pci_pm;
IWL_DEBUG_POWER("Initialize power \n");
- pow_data = &(priv->power_data_39);
+ pow_data = &priv->power_data;
memset(pow_data, 0, sizeof(*pow_data));
- pow_data->active_index = IWL_POWER_RANGE_0;
- pow_data->dtim_val = 0xffff;
+ pow_data->dtim_period = 1;
memcpy(&pow_data->pwr_range_0[0], &range_0[0], size);
memcpy(&pow_data->pwr_range_1[0], &range_1[0], size);
@@ -1385,7 +1371,7 @@ int iwl3945_power_init_handle(struct iwl_priv *priv)
IWL_DEBUG_POWER("adjust power command flags\n");
- for (i = 0; i < IWL39_POWER_AC; i++) {
+ for (i = 0; i < IWL_POWER_MAX; i++) {
cmd = &pow_data->pwr_range_0[i].cmd;
if (pci_pm & 0x1)
@@ -1400,53 +1386,46 @@ int iwl3945_power_init_handle(struct iwl_priv *priv)
static int iwl3945_update_power_cmd(struct iwl_priv *priv,
struct iwl_powertable_cmd *cmd, u32 mode)
{
- int rc = 0, i;
- u8 skip;
- u32 max_sleep = 0;
+ struct iwl_power_mgr *pow_data;
struct iwl_power_vec_entry *range;
+ u32 max_sleep = 0;
+ int i;
u8 period = 0;
- struct iwl3945_power_mgr *pow_data;
+ bool skip;
if (mode > IWL_POWER_INDEX_5) {
IWL_DEBUG_POWER("Error invalid power mode \n");
- return -1;
+ return -EINVAL;
}
- pow_data = &(priv->power_data_39);
+ pow_data = &priv->power_data;
- if (pow_data->active_index == IWL_POWER_RANGE_0)
+ if (pow_data->dtim_period < 10)
range = &pow_data->pwr_range_0[0];
else
range = &pow_data->pwr_range_1[1];
memcpy(cmd, &range[mode].cmd, sizeof(struct iwl3945_powertable_cmd));
-#ifdef IWL_MAC80211_DISABLE
- if (priv->assoc_network != NULL) {
- unsigned long flags;
-
- period = priv->assoc_network->tim.tim_period;
- }
-#endif /*IWL_MAC80211_DISABLE */
- skip = range[mode].no_dtim;
if (period == 0) {
period = 1;
- skip = 0;
+ skip = false;
+ } else {
+ skip = !!range[mode].no_dtim;
}
- if (skip == 0) {
- max_sleep = period;
- cmd->flags &= ~IWL_POWER_SLEEP_OVER_DTIM_MSK;
- } else {
+ if (skip) {
__le32 slp_itrvl = cmd->sleep_interval[IWL_POWER_VEC_SIZE - 1];
max_sleep = (le32_to_cpu(slp_itrvl) / period) * period;
cmd->flags |= IWL_POWER_SLEEP_OVER_DTIM_MSK;
+ } else {
+ max_sleep = period;
+ cmd->flags &= ~IWL_POWER_SLEEP_OVER_DTIM_MSK;
}
- for (i = 0; i < IWL_POWER_VEC_SIZE; i++) {
+ for (i = 0; i < IWL_POWER_VEC_SIZE; i++)
if (le32_to_cpu(cmd->sleep_interval[i]) > max_sleep)
cmd->sleep_interval[i] = cpu_to_le32(max_sleep);
- }
IWL_DEBUG_POWER("Flags value = 0x%08X\n", cmd->flags);
IWL_DEBUG_POWER("Tx timeout = %u\n", le32_to_cpu(cmd->tx_data_timeout));
@@ -1458,7 +1437,7 @@ static int iwl3945_update_power_cmd(struct iwl_priv *priv,
le32_to_cpu(cmd->sleep_interval[3]),
le32_to_cpu(cmd->sleep_interval[4]));
- return rc;
+ return 0;
}
static int iwl3945_send_power_mode(struct iwl_priv *priv, u32 mode)
@@ -6086,6 +6065,7 @@ static void iwl3945_bss_info_changed(struct ieee80211_hw *hw,
priv->beacon_int = bss_conf->beacon_int;
priv->timestamp = bss_conf->timestamp;
priv->assoc_capability = bss_conf->assoc_capability;
+ priv->power_data.dtim_period = bss_conf->dtim_period;
priv->next_scan_jiffies = jiffies +
IWL_DELAY_NEXT_SCAN_AFTER_ASSOC;
mutex_lock(&priv->mutex);
@@ -6947,7 +6927,7 @@ static int iwl3945_init_drv(struct iwl_priv *priv)
priv->ibss_beacon = NULL;
spin_lock_init(&priv->lock);
- spin_lock_init(&priv->power_data_39.lock);
+ spin_lock_init(&priv->power_data.lock);
spin_lock_init(&priv->sta_lock);
spin_lock_init(&priv->hcmd_lock);
generated by cgit v1.2.3 (git 2.39.0) at 2024-12-01 05:35:43 +0300