diff options
Diffstat (limited to 'drivers/net/wireless/iwlwifi/mvm/binding.c')
| -rw-r--r-- | drivers/net/wireless/iwlwifi/mvm/binding.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/drivers/net/wireless/iwlwifi/mvm/binding.c b/drivers/net/wireless/iwlwifi/mvm/binding.c index 93fd145..57d3eed 100644 --- a/drivers/net/wireless/iwlwifi/mvm/binding.c +++ b/drivers/net/wireless/iwlwifi/mvm/binding.c @@ -183,15 +183,29 @@ int iwl_mvm_binding_add_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif) if (WARN_ON_ONCE(!mvmvif->phy_ctxt)) return -EINVAL; + /* + * Update SF - Disable if needed. if this fails, SF might still be on + * while many macs are bound, which is forbidden - so fail the binding. + */ + if (iwl_mvm_sf_update(mvm, vif, false)) + return -EINVAL; + return iwl_mvm_binding_update(mvm, vif, mvmvif->phy_ctxt, true); } int iwl_mvm_binding_remove_vif(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + int ret; if (WARN_ON_ONCE(!mvmvif->phy_ctxt)) return -EINVAL; - return iwl_mvm_binding_update(mvm, vif, mvmvif->phy_ctxt, false); + ret = iwl_mvm_binding_update(mvm, vif, mvmvif->phy_ctxt, false); + + if (!ret) + if (iwl_mvm_sf_update(mvm, vif, true)) + IWL_ERR(mvm, "Failed to update SF state\n"); + + return ret; } |
