diff options
| author | Andrei Otcheretianski <andrei.otcheretianski@intel.com> | 2014-07-09 19:59:14 +0400 |
|---|---|---|
| committer | Emmanuel Grumbach <emmanuel.grumbach@intel.com> | 2014-09-16 13:57:50 +0400 |
| commit | 73897bd1d949d34b7a38a2cd14302d91f68ef12d (patch) | |
| tree | b8de5f4de5ebd3f94069e39234bc60d9420f80b6 /drivers/net/wireless/iwlwifi/mvm/scan.c | |
| parent | 226bcd48eac7cfc22844a84897d62c24603395c6 (diff) | |
| download | linux-73897bd1d949d34b7a38a2cd14302d91f68ef12d.tar.xz | |
iwlwifi: mvm: Set RRM_ENABLED bit in scan commands
Set RRM_ENABLED (bit 6) flag in scan commands. When this flag is set
the fw will add WFA vendor-specific TPC report and DS parameter set
IEs into probe requests.
This bit is set for SCAN_OFFLOAD_REQUEST_CMD(0x51).
Signed-off-by: Andrei Otcheretianski <andrei.otcheretianski@intel.com>
Reviewed-by: Assaf Krauss <assaf.krauss@intel.com>
Reviewed-by: Johannes Berg <johannes.berg@intel.com>
Signed-off-by: Emmanuel Grumbach <emmanuel.grumbach@intel.com>
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/scan.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/scan.c | 15 |
1 files changed, 13 insertions, 2 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/scan.c b/drivers/net/wireless/iwlwifi/mvm/scan.c index 09545f23b24f..076fe1b6da28 100644 --- a/drivers/net/wireless/iwlwifi/mvm/scan.c +++ b/drivers/net/wireless/iwlwifi/mvm/scan.c @@ -339,6 +339,13 @@ not_bound: } } +static inline bool iwl_mvm_rrm_scan_needed(struct iwl_mvm *mvm) +{ + /* require rrm scan whenever the fw supports it */ + return mvm->fw->ucode_capa.capa[0] & + IWL_UCODE_TLV_CAPA_DS_PARAM_SET_IE_SUPPORT; +} + int iwl_mvm_scan_request(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct cfg80211_scan_request *req) @@ -1153,6 +1160,10 @@ iwl_mvm_build_generic_unified_scan_cmd(struct iwl_mvm *mvm, 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); } int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm, @@ -1208,7 +1219,7 @@ int iwl_mvm_unified_scan_lmac(struct iwl_mvm *mvm, if (req->req.n_ssids == 0) flags |= IWL_MVM_LMAC_SCAN_FLAG_PASSIVE; - cmd->scan_flags = cpu_to_le32(flags); + cmd->scan_flags |= cpu_to_le32(flags); cmd->flags = iwl_mvm_scan_rxon_flags(req->req.channels[0]->band); cmd->filter_flags = cpu_to_le32(MAC_FILTER_ACCEPT_GRP | @@ -1305,7 +1316,7 @@ int iwl_mvm_unified_sched_scan_lmac(struct iwl_mvm *mvm, if (req->n_ssids == 0) flags |= IWL_MVM_LMAC_SCAN_FLAG_PASSIVE; - cmd->scan_flags = cpu_to_le32(flags); + cmd->scan_flags |= cpu_to_le32(flags); cmd->flags = iwl_mvm_scan_rxon_flags(req->channels[0]->band); cmd->filter_flags = cpu_to_le32(MAC_FILTER_ACCEPT_GRP | |