diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c | 43 |
1 files changed, 43 insertions, 0 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c index 9d97098ab57c..871da586ebb4 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mld-mac80211.c @@ -592,10 +592,53 @@ iwl_mvm_mld_mac_conf_tx(struct ieee80211_hw *hw, return 0; } +static int iwl_mvm_link_switch_phy_ctx(struct iwl_mvm *mvm, + struct ieee80211_vif *vif, + struct iwl_mvm_phy_ctxt *new_phy_ctxt) +{ + struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + int ret = 0; + + lockdep_assert_held(&mvm->mutex); + + /* Inorder to change the phy_ctx of a link, the link needs to be + * inactive. Therefore, first deactivate the link, then change its + * phy_ctx, and then activate it again. + */ + ret = iwl_mvm_link_changed(mvm, vif, LINK_CONTEXT_MODIFY_ACTIVE, false); + if (WARN(ret, "Failed to deactivate link\n")) + return ret; + + iwl_mvm_phy_ctxt_unref(mvm, mvmvif->deflink.phy_ctxt); + + mvmvif->deflink.phy_ctxt = new_phy_ctxt; + + ret = iwl_mvm_link_changed(mvm, vif, 0, false); + if (WARN(ret, "Failed to deactivate link\n")) + return ret; + + ret = iwl_mvm_link_changed(mvm, vif, LINK_CONTEXT_MODIFY_ACTIVE, true); + WARN(ret, "Failed binding P2P_DEVICE\n"); + return ret; +} + +static int iwl_mvm_mld_roc(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + struct ieee80211_channel *channel, int duration, + enum ieee80211_roc_type type) +{ + struct iwl_mvm_roc_ops ops = { + .add_aux_sta_for_hs20 = iwl_mvm_mld_add_aux_sta, + .switch_phy_ctxt = iwl_mvm_link_switch_phy_ctx, + }; + + return iwl_mvm_roc_common(hw, vif, channel, duration, type, &ops); +} const struct ieee80211_ops iwl_mvm_mld_hw_ops = { .add_interface = iwl_mvm_mld_mac_add_interface, .remove_interface = iwl_mvm_mld_mac_remove_interface, .config_iface_filter = iwl_mvm_mld_config_iface_filter, + .remain_on_channel = iwl_mvm_mld_roc, + .cancel_remain_on_channel = iwl_mvm_cancel_roc, .assign_vif_chanctx = iwl_mvm_mld_assign_vif_chanctx, .unassign_vif_chanctx = iwl_mvm_mld_unassign_vif_chanctx, .switch_vif_chanctx = iwl_mvm_mld_switch_vif_chanctx, |