diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/scan.c')
-rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/scan.c | 46 |
1 files changed, 34 insertions, 12 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c index ec9a8e7..3fbba4b 100644 --- a/drivers/net/wireless/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/iwlwifi/mvm/scan.c @@ -72,6 +72,8 @@ #define IWL_PLCP_QUIET_THRESH 1 #define IWL_ACTIVE_QUIET_TIME 10 +#define IWL_DENSE_EBS_SCAN_RATIO 5 +#define IWL_SPARSE_EBS_SCAN_RATIO 1 struct iwl_mvm_scan_params { u32 max_out_time; @@ -1297,18 +1299,6 @@ iwl_mvm_build_generic_unified_scan_cmd(struct iwl_mvm *mvm, cmd->scan_prio = cpu_to_le32(IWL_SCAN_PRIORITY_HIGH); cmd->iter_num = cpu_to_le32(1); - if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_EBS_SUPPORT && - mvm->last_ebs_successful) { - cmd->channel_opt[0].flags = - cpu_to_le16(IWL_SCAN_CHANNEL_FLAG_EBS | - IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE | - IWL_SCAN_CHANNEL_FLAG_CACHE_ADD); - cmd->channel_opt[1].flags = - cpu_to_le16(IWL_SCAN_CHANNEL_FLAG_EBS | - IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE | - IWL_SCAN_CHANNEL_FLAG_CACHE_ADD); - } - if (iwl_mvm_rrm_scan_needed(mvm)) cmd->scan_flags |= cpu_to_le32(IWL_MVM_LMAC_SCAN_FLAGS_RRM_ENABLED); @@ -1383,6 +1373,22 @@ int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm, cmd->schedule[1].iterations = 0; cmd->schedule[1].full_scan_mul = 0; + if (mvm->fw->ucode_capa.api[0] & IWL_UCODE_TLV_API_SINGLE_SCAN_EBS && + mvm->last_ebs_successful) { + cmd->channel_opt[0].flags = + cpu_to_le16(IWL_SCAN_CHANNEL_FLAG_EBS | + IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE | + IWL_SCAN_CHANNEL_FLAG_CACHE_ADD); + cmd->channel_opt[0].non_ebs_ratio = + cpu_to_le16(IWL_DENSE_EBS_SCAN_RATIO); + cmd->channel_opt[1].flags = + cpu_to_le16(IWL_SCAN_CHANNEL_FLAG_EBS | + IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE | + IWL_SCAN_CHANNEL_FLAG_CACHE_ADD); + cmd->channel_opt[1].non_ebs_ratio = + cpu_to_le16(IWL_SPARSE_EBS_SCAN_RATIO); + } + for (i = 1; i <= req->req.n_ssids; i++) ssid_bitmap |= BIT(i); @@ -1483,6 +1489,22 @@ int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm, cmd->schedule[1].iterations = 0xff; cmd->schedule[1].full_scan_mul = IWL_FULL_SCAN_MULTIPLIER; + if (mvm->fw->ucode_capa.flags & IWL_UCODE_TLV_FLAGS_EBS_SUPPORT && + mvm->last_ebs_successful) { + cmd->channel_opt[0].flags = + cpu_to_le16(IWL_SCAN_CHANNEL_FLAG_EBS | + IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE | + IWL_SCAN_CHANNEL_FLAG_CACHE_ADD); + cmd->channel_opt[0].non_ebs_ratio = + cpu_to_le16(IWL_DENSE_EBS_SCAN_RATIO); + cmd->channel_opt[1].flags = + cpu_to_le16(IWL_SCAN_CHANNEL_FLAG_EBS | + IWL_SCAN_CHANNEL_FLAG_EBS_ACCURATE | + IWL_SCAN_CHANNEL_FLAG_CACHE_ADD); + cmd->channel_opt[1].non_ebs_ratio = + cpu_to_le16(IWL_SPARSE_EBS_SCAN_RATIO); + } + iwl_mvm_lmac_scan_cfg_channels(mvm, req->channels, req->n_channels, ssid_bitmap, cmd); |