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authorMohamed Abbas <mohamed.abbas@intel.com>2009-05-22 11:01:52 -0700
committerJohn W. Linville <linville@tuxdriver.com>2009-05-22 14:06:09 -0400
commit40cefda9ce11c44a2531d07af812900aa5f3ce9d (patch)
tree08b4108aa0c9678bb76450212e0806234134731e /drivers/net/wireless/iwlwifi/iwl-dev.h
parent4752c93c30441f98f7ed723001b1a5e3e5619829 (diff)
iwlcore: Add support for periodic RX interrupt
Periodic RX interrupt needed with ICT interrupt to prevent RX race. Sending RX interrupt require many steps to be done in the the device: 1- write interrupt to current index in ICT table. 2- dma RX frame. 3- update RX shared data to indicate last write index. 4- send interrupt. This could lead to RX race, driver could receive RX interrupt but the shared data changes does not reflect that. this could lead to RX race, RX periodic will solve this race Signed-off-by: Mohamed Abbas <mohamed.abbas@intel.com> Signed-off-by: Reinette Chatre <reinette.chatre@intel.com> Signed-off-by: John W. Linville <linville@tuxdriver.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/iwl-dev.h')
-rw-r--r--drivers/net/wireless/iwlwifi/iwl-dev.h1
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/wireless/iwlwifi/iwl-dev.h b/drivers/net/wireless/iwlwifi/iwl-dev.h
index 770cd1b062f..f9a3fd6a023 100644
--- a/drivers/net/wireless/iwlwifi/iwl-dev.h
+++ b/drivers/net/wireless/iwlwifi/iwl-dev.h
@@ -1058,6 +1058,7 @@ struct iwl_priv {
u32 inta;
bool use_ict;
+ u32 inta_mask;
/* Current association information needed to configure the
* hardware */
u16 assoc_id;