diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c')
-rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c | 105 |
1 files changed, 90 insertions, 15 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c index 9e21f5e5d364..5ca45915cf7c 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-initiator.c @@ -164,9 +164,10 @@ static void iwl_mvm_ftm_cmd_v5(struct iwl_mvm *mvm, struct ieee80211_vif *vif, eth_broadcast_addr(cmd->range_req_bssid); } -static void iwl_mvm_ftm_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif, - struct iwl_tof_range_req_cmd *cmd, - struct cfg80211_pmsr_request *req) +static void iwl_mvm_ftm_cmd_common(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct iwl_tof_range_req_cmd *cmd, + struct cfg80211_pmsr_request *req) { int i; @@ -210,6 +211,13 @@ static void iwl_mvm_ftm_cmd(struct iwl_mvm *mvm, struct ieee80211_vif *vif, cmd->tsf_mac_id = cpu_to_le32(0xff); } +static void iwl_mvm_ftm_cmd_v8(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct iwl_tof_range_req_cmd_v8 *cmd, + struct cfg80211_pmsr_request *req) +{ + iwl_mvm_ftm_cmd_common(mvm, vif, (void *)cmd, req); +} + static int iwl_mvm_ftm_target_chandef_v1(struct iwl_mvm *mvm, struct cfg80211_pmsr_request_peer *peer, @@ -382,9 +390,10 @@ iwl_mvm_ftm_put_target_v3(struct iwl_mvm *mvm, return 0; } -static int iwl_mvm_ftm_put_target_v4(struct iwl_mvm *mvm, - struct cfg80211_pmsr_request_peer *peer, - struct iwl_tof_range_req_ap_entry *target) +static int +iwl_mvm_ftm_put_target_v4(struct iwl_mvm *mvm, + struct cfg80211_pmsr_request_peer *peer, + struct iwl_tof_range_req_ap_entry_v4 *target) { int ret; @@ -394,11 +403,43 @@ static int iwl_mvm_ftm_put_target_v4(struct iwl_mvm *mvm, if (ret) return ret; - iwl_mvm_ftm_put_target_common(mvm, peer, target); + iwl_mvm_ftm_put_target_common(mvm, peer, (void *)target); return 0; } +static int +iwl_mvm_ftm_put_target(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct cfg80211_pmsr_request_peer *peer, + struct iwl_tof_range_req_ap_entry *target) +{ + int ret; + + ret = iwl_mvm_ftm_target_chandef_v2(mvm, peer, &target->channel_num, + &target->format_bw, + &target->ctrl_ch_position); + if (ret) + return ret; + + iwl_mvm_ftm_put_target_common(mvm, peer, (void *)target); + + if (vif->bss_conf.assoc && + !memcmp(peer->addr, vif->bss_conf.bssid, ETH_ALEN)) { + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + + target->sta_id = mvmvif->ap_sta_id; + } else { + target->sta_id = IWL_MVM_INVALID_STA; + } + + /* + * TODO: Beacon interval is currently unknown, so use the common value + * of 100 TUs. + */ + target->beacon_interval = cpu_to_le16(100); + return 0; +} + static int iwl_mvm_ftm_send_cmd(struct iwl_mvm *mvm, struct iwl_host_cmd *hcmd) { u32 status; @@ -456,7 +497,7 @@ static int iwl_mvm_ftm_start_v7(struct iwl_mvm *mvm, struct ieee80211_vif *vif, * Versions 7 and 8 has the same structure except from the responders * list, so iwl_mvm_ftm_cmd() can be used for version 7 too. */ - iwl_mvm_ftm_cmd(mvm, vif, (void *)&cmd_v7, req); + iwl_mvm_ftm_cmd_v8(mvm, vif, (void *)&cmd_v7, req); for (i = 0; i < cmd_v7.num_of_ap; i++) { struct cfg80211_pmsr_request_peer *peer = &req->peers[i]; @@ -472,7 +513,7 @@ static int iwl_mvm_ftm_start_v7(struct iwl_mvm *mvm, struct ieee80211_vif *vif, static int iwl_mvm_ftm_start_v8(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct cfg80211_pmsr_request *req) { - struct iwl_tof_range_req_cmd cmd; + struct iwl_tof_range_req_cmd_v8 cmd; struct iwl_host_cmd hcmd = { .id = iwl_cmd_id(TOF_RANGE_REQ_CMD, LOCATION_GROUP, 0), .dataflags[0] = IWL_HCMD_DFL_DUP, @@ -482,7 +523,7 @@ static int iwl_mvm_ftm_start_v8(struct iwl_mvm *mvm, struct ieee80211_vif *vif, u8 i; int err; - iwl_mvm_ftm_cmd(mvm, vif, &cmd, req); + iwl_mvm_ftm_cmd_v8(mvm, vif, (void *)&cmd, req); for (i = 0; i < cmd.num_of_ap; i++) { struct cfg80211_pmsr_request_peer *peer = &req->peers[i]; @@ -495,6 +536,33 @@ static int iwl_mvm_ftm_start_v8(struct iwl_mvm *mvm, struct ieee80211_vif *vif, return iwl_mvm_ftm_send_cmd(mvm, &hcmd); } +static int iwl_mvm_ftm_start_v9(struct iwl_mvm *mvm, struct ieee80211_vif *vif, + struct cfg80211_pmsr_request *req) +{ + struct iwl_tof_range_req_cmd cmd; + struct iwl_host_cmd hcmd = { + .id = iwl_cmd_id(TOF_RANGE_REQ_CMD, LOCATION_GROUP, 0), + .dataflags[0] = IWL_HCMD_DFL_DUP, + .data[0] = &cmd, + .len[0] = sizeof(cmd), + }; + u8 i; + int err; + + iwl_mvm_ftm_cmd_common(mvm, vif, &cmd, req); + + for (i = 0; i < cmd.num_of_ap; i++) { + struct cfg80211_pmsr_request_peer *peer = &req->peers[i]; + struct iwl_tof_range_req_ap_entry *target = &cmd.ap[i]; + + err = iwl_mvm_ftm_put_target(mvm, vif, peer, target); + if (err) + return err; + } + + return iwl_mvm_ftm_send_cmd(mvm, &hcmd); +} + int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct cfg80211_pmsr_request *req) { @@ -508,14 +576,21 @@ int iwl_mvm_ftm_start(struct iwl_mvm *mvm, struct ieee80211_vif *vif, return -EBUSY; if (new_api) { - u8 cmd_ver = iwl_mvm_lookup_cmd_ver(mvm->fw, LOCATION_GROUP, - TOF_RANGE_REQ_CMD); + u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, LOCATION_GROUP, + TOF_RANGE_REQ_CMD); - if (cmd_ver == 8) + switch (cmd_ver) { + case 9: + case 10: + err = iwl_mvm_ftm_start_v9(mvm, vif, req); + break; + case 8: err = iwl_mvm_ftm_start_v8(mvm, vif, req); - else + break; + default: err = iwl_mvm_ftm_start_v7(mvm, vif, req); - + break; + } } else { err = iwl_mvm_ftm_start_v5(mvm, vif, req); } |