diff options
| author |   Miri Korenblit <miriam.rachel.korenblit@intel.com> | 2023-10-17 12:16:38 +0300 |
|---|---|---|
| committer |   Johannes Berg <johannes.berg@intel.com> | 2023-10-23 12:48:27 +0200 |
| commit | 085d33c53012866b6c088b69b603af7cf69c0a53 (patch) | |
| tree | 78b5faf7703203ec3281a777a6919f5c086a8aef /drivers/net/wireless/intel/iwlwifi/mvm/time-event.c | |
| parent | wifi: iwlwifi: support link_id in SESSION_PROTECTION cmd (diff) | |
| download | wireguard-linux-085d33c53012866b6c088b69b603af7cf69c0a53.tar.xz wireguard-linux-085d33c53012866b6c088b69b603af7cf69c0a53.zip | |
wifi: iwlwifi: support link id in SESSION_PROTECTION_NOTIF
FW is introducing an API change in which link ID will be used
for session protection notif. Add support for it.
Signed-off-by: Miri Korenblit <miriam.rachel.korenblit@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20231017115047.4c59b149086e.I74fe93a6337f4ec9d1bd6f791d315411ac5b40da@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/time-event.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/time-event.c | 27 |
1 files changed, 25 insertions, 2 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c index ecbebef80791..218fdf1ed530 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/time-event.c @@ -898,18 +898,41 @@ void iwl_mvm_rx_session_protect_notif(struct iwl_mvm *mvm, { struct iwl_rx_packet *pkt = rxb_addr(rxb); struct iwl_mvm_session_prot_notif *notif = (void *)pkt->data; + unsigned int ver = + iwl_fw_lookup_cmd_ver(mvm->fw, + WIDE_ID(MAC_CONF_GROUP, + SESSION_PROTECTION_CMD), 2); + int id = le32_to_cpu(notif->mac_link_id); struct ieee80211_vif *vif; struct iwl_mvm_vif *mvmvif; + unsigned int notif_link_id; rcu_read_lock(); - vif = iwl_mvm_rcu_dereference_vif_id(mvm, le32_to_cpu(notif->mac_id), - true); + + if (ver <= 2) { + vif = iwl_mvm_rcu_dereference_vif_id(mvm, id, true); + } else { + struct ieee80211_bss_conf *link_conf = + iwl_mvm_rcu_fw_link_id_to_link_conf(mvm, id, true); + + if (!link_conf) + goto out_unlock; + + notif_link_id = link_conf->link_id; + vif = link_conf->vif; + } if (!vif) goto out_unlock; mvmvif = iwl_mvm_vif_from_mac80211(vif); + if (WARN(ver > 2 && mvmvif->time_event_data.link_id >= 0 && + mvmvif->time_event_data.link_id != notif_link_id, + "SESION_PROTECTION_NOTIF was received for link %u, while the current time event is on link %u\n", + notif_link_id, mvmvif->time_event_data.link_id)) + goto out_unlock; + /* The vif is not a P2P_DEVICE, maintain its time_event_data */ if (vif->type != NL80211_IFTYPE_P2P_DEVICE) { struct iwl_mvm_time_event_data *te_data = |