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authorEmmanuel Grumbach <emmanuel.grumbach@intel.com>2024-06-18 19:44:03 +0300
committerJohannes Berg <johannes.berg@intel.com>2024-06-26 10:28:49 +0200
commite8bb19c1d5906d2f31ae61853fea2a9abc71e951 (patch)
tree65bd0c7e818974d41fe05adea91a426f08e87e54 /drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
parent0091eda01412805e0d2c8025638ac0992102a7fc (diff)
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wifi: iwlwifi: support fast resume
This will allow to suspend / resume the system without resetting the firmware. This will allow to reduce the resume time. In case the fast_resume fails, stop the device and bring it up from scratch. Raise the timeout for the D3_END notification since in some iterations, it took 240ms. Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com> Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com> Link: https://patch.msgid.link/20240618194245.03b8d2801044.I613d17c712de7a0d611cde4e14f37ebbe0c3c964@changeid Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/mvm.h')
-rw-r--r--drivers/net/wireless/intel/iwlwifi/mvm/mvm.h14
1 files changed, 13 insertions, 1 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
index 4ced1e51c908..3692f62ee895 100644
--- a/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
+++ b/drivers/net/wireless/intel/iwlwifi/mvm/mvm.h
@@ -1161,6 +1161,7 @@ struct iwl_mvm {
struct ieee80211_channel **nd_channels;
int n_nd_channels;
bool net_detect;
+ bool fast_resume;
u8 offload_tid;
#ifdef CONFIG_IWLWIFI_DEBUGFS
bool d3_wake_sysassert;
@@ -1739,7 +1740,7 @@ struct iwl_rate_info {
u8 ieee; /* MAC header: IWL_RATE_6M_IEEE, etc. */
};
-void __iwl_mvm_mac_stop(struct iwl_mvm *mvm);
+void __iwl_mvm_mac_stop(struct iwl_mvm *mvm, bool suspend);
int __iwl_mvm_mac_start(struct iwl_mvm *mvm);
/******************
@@ -2261,11 +2262,22 @@ extern const struct file_operations iwl_dbgfs_d3_test_ops;
#ifdef CONFIG_PM
void iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm,
struct ieee80211_vif *vif);
+void iwl_mvm_fast_suspend(struct iwl_mvm *mvm);
+int iwl_mvm_fast_resume(struct iwl_mvm *mvm);
#else
static inline void
iwl_mvm_set_last_nonqos_seq(struct iwl_mvm *mvm, struct ieee80211_vif *vif)
{
}
+
+static inline void iwl_mvm_fast_suspend(struct iwl_mvm *mvm)
+{
+}
+
+static inline int iwl_mvm_fast_resume(struct iwl_mvm *mvm)
+{
+ return 0;
+}
#endif
void iwl_mvm_set_wowlan_qos_seq(struct iwl_mvm_sta *mvm_ap_sta,
struct iwl_wowlan_config_cmd *cmd);