From: Zhu Yi <yi.zhu@intel.com>
To: linville@tuxdriver.com
To: ipwpatch@vger.kernel.org
Cc: linux-wireless@vger.kernel.org, Zhu Yi <yi.zhu@intel.com>,
Tomas Winkler <tomas.winkler@intel.com>
Subject: [PATCH 12/17] iwlwifi: endianity cleanup for power table host command
Date: Fri, 27 Jul 2007 17:26:36 +0800 [thread overview]
Message-ID: <1185528423816-git-send-email-yi.zhu@intel.com> (raw)
In-Reply-To: <11855284212390-git-send-email-yi.zhu@intel.com>
This patch cleans up endianity issues in power table host command.
Signed-off-by: Tomas Winkler <tomas.winkler@intel.com>
Signed-off-by: Zhu Yi <yi.zhu@intel.com>
---
drivers/net/wireless/iwl-base.c | 58 ++++++++++++++++++++---------------
drivers/net/wireless/iwl-commands.h | 23 +++++++------
2 files changed, 45 insertions(+), 36 deletions(-)
diff --git a/drivers/net/wireless/iwl-base.c b/drivers/net/wireless/iwl-base.c
index d56360c..111e51b 100644
--- a/drivers/net/wireless/iwl-base.c
+++ b/drivers/net/wireless/iwl-base.c
@@ -2029,26 +2029,33 @@ static void iwl_activate_qos(struct iwl_priv *priv, u8 force)
#define NOSLP 0, 0, 0
#define SLP IWL_POWER_DRIVER_ALLOW_SLEEP_MSK, 0, 0
#endif
+#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[IWL_POWER_AC] = {
- {{NOSLP, 0 * MSEC_TO_USEC, 0 * MSEC_TO_USEC, {0, 0, 0, 0, 0}}, 0},
- {{SLP, 200 * MSEC_TO_USEC, 500 * MSEC_TO_USEC, {1, 2, 3, 4, 4}}, 0},
- {{SLP, 200 * MSEC_TO_USEC, 300 * MSEC_TO_USEC, {2, 4, 6, 7, 7}}, 0},
- {{SLP, 50 * MSEC_TO_USEC, 100 * MSEC_TO_USEC, {2, 6, 9, 9, 10}}, 0},
- {{SLP, 50 * MSEC_TO_USEC, 25 * MSEC_TO_USEC, {2, 7, 9, 9, 10}}, 1},
- {{SLP, 25 * MSEC_TO_USEC, 25 * MSEC_TO_USEC, {4, 7, 10, 10, 10}}, 1}
+ {{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}
};
/* for tim > 10 */
static struct iwl_power_vec_entry range_1[IWL_POWER_AC] = {
- {{NOSLP, 0 * MSEC_TO_USEC, 0 * MSEC_TO_USEC, {0, 0, 0, 0, 0}}, 0},
- {{SLP, 200 * MSEC_TO_USEC, 500 * MSEC_TO_USEC, {1, 2, 3, 4, 0xFF}}, 0},
- {{SLP, 200 * MSEC_TO_USEC, 300 * MSEC_TO_USEC, {2, 4, 6, 7, 0xFF}}, 0},
- {{SLP, 50 * MSEC_TO_USEC, 100 * MSEC_TO_USEC, {2, 6, 9, 9, 0xFF}}, 0},
- {{SLP, 50 * MSEC_TO_USEC, 25 * MSEC_TO_USEC, {2, 7, 9, 9, 0xFF}}, 0},
- {{SLP, 25 * MSEC_TO_USEC, 25 * MSEC_TO_USEC, {4, 7, 10, 10, 0xFF}}, 0}
+ {{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}
};
int iwl_power_init_handle(struct iwl_priv *priv)
@@ -2119,7 +2126,7 @@ static int iwl_update_power_cmd(struct iwl_priv *priv,
period = priv->assoc_network->tim.tim_period;
}
-#endif /*IWL_MAC80211_DISABLE */
+#endif /*IWL_MAC80211_DISABLE */
skip = range[mode].no_dtim;
if (period == 0) {
@@ -2131,24 +2138,25 @@ static int iwl_update_power_cmd(struct iwl_priv *priv,
max_sleep = period;
cmd->flags &= ~IWL_POWER_SLEEP_OVER_DTIM_MSK;
} else {
- max_sleep = (cmd->sleep_interval[IWL_POWER_TABLE_SIZE - 1] /
- period) * period;
+ __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;
}
- for (i = 0; i < IWL_POWER_TABLE_SIZE; i++) {
- if (cmd->sleep_interval[i] > max_sleep)
- cmd->sleep_interval[i] = max_sleep;
+ 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", cmd->tx_data_timeout);
- IWL_DEBUG_POWER("Rx timeout = %u\n", cmd->rx_data_timeout);
- IWL_DEBUG_POWER
- ("Sleep interval vector = { %d , %d , %d , %d , %d }\n",
- cmd->sleep_interval[0], cmd->sleep_interval[1],
- cmd->sleep_interval[2], cmd->sleep_interval[3],
- cmd->sleep_interval[4]);
+ IWL_DEBUG_POWER("Tx timeout = %u\n", le32_to_cpu(cmd->tx_data_timeout));
+ IWL_DEBUG_POWER("Rx timeout = %u\n", le32_to_cpu(cmd->rx_data_timeout));
+ IWL_DEBUG_POWER("Sleep interval vector = { %d , %d , %d , %d , %d }\n",
+ le32_to_cpu(cmd->sleep_interval[0]),
+ le32_to_cpu(cmd->sleep_interval[1]),
+ le32_to_cpu(cmd->sleep_interval[2]),
+ le32_to_cpu(cmd->sleep_interval[3]),
+ le32_to_cpu(cmd->sleep_interval[4]));
return rc;
}
diff --git a/drivers/net/wireless/iwl-commands.h b/drivers/net/wireless/iwl-commands.h
index bd4011d..297d24a 100644
--- a/drivers/net/wireless/iwl-commands.h
+++ b/drivers/net/wireless/iwl-commands.h
@@ -648,29 +648,30 @@ struct iwl_add_sta_resp {
* ucode assume sleep over DTIM is allowed and we don't need to wakeup
* for every DTIM.
*/
-#define IWL_POWER_TABLE_SIZE 5
+#define IWL_POWER_VEC_SIZE 5
-enum {
- IWL_POWER_DRIVER_ALLOW_SLEEP_MSK = (1<<0),
- IWL_POWER_SLEEP_OVER_DTIM_MSK = (1<<2),
- IWL_POWER_PCI_PM_MSK = (1<<3),
-};
+#define IWL_POWER_DRIVER_ALLOW_SLEEP_MSK __constant_cpu_to_le32(1<<0)
+#define IWL_POWER_SLEEP_OVER_DTIM_MSK __constant_cpu_to_le32(1<<2)
+#define IWL_POWER_PCI_PM_MSK __constant_cpu_to_le32(1<<3)
-struct iwl_powertable_cmd {
#if IWL == 3945
+struct iwl_powertable_cmd {
__le32 flags;
+ __le32 rx_data_timeout;
+ __le32 tx_data_timeout;
+ __le32 sleep_interval[IWL_POWER_VEC_SIZE];
+} __attribute__((packed));
#elif IWL == 4965
+struct iwl_powertable_cmd {
__le16 flags;
u8 keep_alive_seconds;
u8 debug_flags;
-#endif
__le32 rx_data_timeout;
__le32 tx_data_timeout;
- __le32 sleep_interval[IWL_POWER_TABLE_SIZE];
-#if IWL == 4965
+ __le32 sleep_interval[IWL_POWER_VEC_SIZE];
__le32 keep_alive_beacons;
-#endif
} __attribute__ ((packed));
+#endif
struct iwl_rate_scaling_info {
--
1.5.2
next prev parent reply other threads:[~2007-07-27 9:29 UTC|newest]
Thread overview: 21+ messages / expand[flat|nested] mbox.gz Atom feed top
[not found] <11855284012123-git-send-email-yi.zhu@intel.com>
2007-07-27 9:26 ` [PATCH 01/17] iwlwifi: provide frequency to radiotap monitor not channel index Zhu Yi
2007-07-27 9:26 ` [PATCH 02/17] iwlwifi: Calculate and report noise level while associated Zhu Yi
2007-07-27 9:26 ` [PATCH 03/17] iwlwifi: modify station fix Zhu Yi
2007-07-27 9:26 ` [PATCH 04/17] iwlwifi: cleanup tx queue allocation Zhu Yi
2007-07-27 9:26 ` [PATCH 05/17] iwlwifi: rxon filter_flags endianity fix Zhu Yi
2007-07-27 9:26 ` [PATCH 06/17] iwlwifi: rename base.c to iwl-base.c Zhu Yi
2007-07-27 9:26 ` [PATCH 07/17] iwilwifi: removed unused constant Zhu Yi
2007-07-27 9:26 ` [PATCH 08/17] iwlwifi: QoS control endianity fixes Zhu Yi
2007-07-27 9:26 ` [PATCH 09/17] iwlwifi: EEPROM reading fix Zhu Yi
2007-07-27 9:26 ` [PATCH 10/17] iwlwifi: endianity cleaning of iwl_print_rx_config_cmd Zhu Yi
2007-07-27 9:26 ` [PATCH 11/17] iwlwifi: endianity cleanup for QoS host command Zhu Yi
2007-07-27 9:26 ` Zhu Yi [this message]
2007-07-27 9:26 ` [PATCH 13/17] iwlwifi: fix 11n on 2.4 channel Zhu Yi
2007-07-27 9:26 ` [PATCH 14/17] iwlwifi: fix channel switch assert Zhu Yi
2007-07-27 9:26 ` [PATCH 15/17] iwlwifi: fix scaing watchdog time out Zhu Yi
2007-07-27 9:26 ` [PATCH 16/17] iwlwifi: Add uCode/driver compatibility version number Zhu Yi
2007-07-27 9:26 ` [PATCH 17/17] iwlwifi: update version stamp to 0.1.5 Zhu Yi
2007-07-27 11:22 ` [PATCH 09/17] iwlwifi: EEPROM reading fix Michael Buesch
2007-07-27 22:24 ` Tomas Winkler
2007-07-27 22:32 ` Michael Buesch
2007-07-27 9:30 ` [PATCH 00/17] iwlwifi driver updated to version 0.1.5 Zhu Yi
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