diff options
| author | Avraham Stern <avraham.stern@intel.com> | 2020-09-30 16:31:13 +0300 |
|---|---|---|
| committer | Luca Coelho <luciano.coelho@intel.com> | 2020-10-01 22:00:56 +0300 |
| commit | 890d814b1837a7f7d38261f84cd7af160c1ffe98 (patch) | |
| tree | f7e79e2e829ec8b49f676a426963a3ef9d7e8a45 /drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c | |
| parent | b68bd2e3143adbcbc7afd2bc4974c1b988b87211 (diff) | |
| download | linux-890d814b1837a7f7d38261f84cd7af160c1ffe98.tar.xz | |
iwlwifi: mvm: location: set the HLTK when PASN station is added
When a PASN station is added, set the HLTK to FW.
Signed-off-by: Avraham Stern <avraham.stern@intel.com>
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Link: https://lore.kernel.org/r/iwlwifi.20200930161256.1c7a59fd3164.I68005f0015ad04e53d0239e2d2ee85d5ffdeaa37@changeid
Signed-off-by: Luca Coelho <luciano.coelho@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c | 43 |
1 files changed, 32 insertions, 11 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c index e24e5bc7b40c..e940ef138f55 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/ftm-responder.c @@ -306,6 +306,16 @@ iwl_mvm_ftm_responder_dyn_cfg_cmd(struct iwl_mvm *mvm, return ret; } +static void iwl_mvm_resp_del_pasn_sta(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct iwl_mvm_pasn_sta *sta) +{ + list_del(&sta->list); + iwl_mvm_rm_sta_id(mvm, vif, sta->int_sta.sta_id); + iwl_mvm_dealloc_int_sta(mvm, &sta->int_sta); + kfree(sta); +} + int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, u8 *addr, u32 cipher, u8 *tk, u32 tk_len, @@ -313,9 +323,26 @@ int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm, { int ret; struct iwl_mvm_pasn_sta *sta; + struct iwl_mvm_pasn_hltk_data hltk_data = { + .addr = addr, + .hltk = hltk, + }; + u8 cmd_ver = iwl_fw_lookup_cmd_ver(mvm->fw, LOCATION_GROUP, + TOF_RESPONDER_DYN_CONFIG_CMD, 2); lockdep_assert_held(&mvm->mutex); + if (cmd_ver < 3) { + IWL_ERR(mvm, "Adding PASN station not supported by FW\n"); + return -ENOTSUPP; + } + + hltk_data.cipher = iwl_mvm_cipher_to_location_cipher(cipher); + if (hltk_data.cipher == IWL_LOCATION_CIPHER_INVALID) { + IWL_ERR(mvm, "invalid cipher: %u\n", cipher); + return -EINVAL; + } + sta = kmalloc(sizeof(*sta), GFP_KERNEL); if (!sta) return -ENOBUFS; @@ -327,23 +354,17 @@ int iwl_mvm_ftm_respoder_add_pasn_sta(struct iwl_mvm *mvm, return ret; } - // TODO: set the HLTK to fw + ret = iwl_mvm_ftm_responder_dyn_cfg_v3(mvm, vif, NULL, &hltk_data); + if (ret) { + iwl_mvm_resp_del_pasn_sta(mvm, vif, sta); + return ret; + } memcpy(sta->addr, addr, ETH_ALEN); list_add_tail(&sta->list, &mvm->resp_pasn_list); return 0; } -static void iwl_mvm_resp_del_pasn_sta(struct iwl_mvm *mvm, - struct ieee80211_vif *vif, - struct iwl_mvm_pasn_sta *sta) -{ - list_del(&sta->list); - iwl_mvm_rm_sta_id(mvm, vif, sta->int_sta.sta_id); - iwl_mvm_dealloc_int_sta(mvm, &sta->int_sta); - kfree(sta); -} - int iwl_mvm_ftm_resp_remove_pasn_sta(struct iwl_mvm *mvm, struct ieee80211_vif *vif, u8 *addr) { |