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authorJohannes Berg <johannes.berg@intel.com>2010-04-06 04:12:42 -0700
committerReinette Chatre <reinette.chatre@intel.com>2010-04-16 13:47:37 -0700
commitb6e4c55aaee4fd40526a6816e60c68dd62e565c4 (patch)
tree64bbff3fc159290e41173d0a227375eafe941943 /drivers/net/wireless/iwlwifi/iwl-core.h
parentiwlwifi: rename priv->scan to priv->scan_cmd (diff)
downloadlinux-dev-b6e4c55aaee4fd40526a6816e60c68dd62e565c4.tar.xz
linux-dev-b6e4c55aaee4fd40526a6816e60c68dd62e565c4.zip
iwlwifi: trigger scan synchronously
Scan requesting doesn't need to be asynchronous since all code paths leading up to it can sleep. Make the scan request a new util operation that is hw-specific (to account for 3945 vs. agn) and call it right in place. This patch moves a lot of code into iwlagn as it need not be in iwlcore. Signed-off-by: Johannes Berg <johannes.berg@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-core.h')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-core.h2
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-core.h b/drivers/net/wireless/iwlwifi/iwl-core.h
index 6c3f0127f743..1d91ffdd4203 100644
--- a/drivers/net/wireless/iwlwifi/iwl-core.h
+++ b/drivers/net/wireless/iwlwifi/iwl-core.h
@@ -105,6 +105,7 @@ struct iwl_hcmd_utils_ops {
__le32 *tx_flags);
int (*calc_rssi)(struct iwl_priv *priv,
struct iwl_rx_phy_res *rx_resp);
+ void (*request_scan)(struct iwl_priv *priv);
};
struct iwl_apm_ops {
@@ -526,6 +527,7 @@ void iwl_setup_scan_deferred_work(struct iwl_priv *priv);
#define IWL_ACTIVE_QUIET_TIME cpu_to_le16(10) /* msec */
#define IWL_PLCP_QUIET_THRESH cpu_to_le16(1) /* packets */
+#define IWL_SCAN_CHECK_WATCHDOG (HZ * 7)
/*******************************************************************************
* Calibrations - implemented in iwl-calib.c