diff options
Diffstat (limited to 'drivers/net/wireless/intel/iwlwifi/mvm/link.c')
| -rw-r--r-- | drivers/net/wireless/intel/iwlwifi/mvm/link.c | 21 |
1 files changed, 10 insertions, 11 deletions
diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/link.c b/drivers/net/wireless/intel/iwlwifi/mvm/link.c index 4905dac3a048..d8902e0ed2ae 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/link.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/link.c @@ -23,11 +23,9 @@ static int iwl_mvm_link_cmd_send(struct iwl_mvm *mvm, int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif) { struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); + struct iwl_mvm_phy_ctxt *phyctxt = mvmvif->deflink.phy_ctxt; struct iwl_link_config_cmd cmd = {}; - if (WARN_ON_ONCE(!mvmvif->deflink.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. */ @@ -36,7 +34,11 @@ int iwl_mvm_add_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif) cmd.link_id = cpu_to_le32(mvmvif->id); cmd.mac_id = cpu_to_le32(mvmvif->id); - cmd.phy_id = cpu_to_le32(mvmvif->deflink.phy_ctxt->id); + /* P2P-Device already has a valid PHY context during add */ + if (phyctxt) + cmd.phy_id = cpu_to_le32(phyctxt->id); + else + cmd.phy_id = cpu_to_le32(FW_CTXT_INVALID); memcpy(cmd.local_link_addr, vif->addr, ETH_ALEN); @@ -54,15 +56,15 @@ int iwl_mvm_link_changed(struct iwl_mvm *mvm, struct ieee80211_vif *vif, struct iwl_link_config_cmd cmd = {}; u32 ht_flag, flags = 0, flags_mask = 0; - if (!phyctxt) - return -EINVAL; - cmd.link_id = cpu_to_le32(mvmvif->id); /* The phy_id, link address and listen_lmac can be modified only until * the link becomes active, otherwise they will be ignored. */ - cmd.phy_id = cpu_to_le32(phyctxt->id); + if (phyctxt) + cmd.phy_id = cpu_to_le32(phyctxt->id); + else + cmd.phy_id = cpu_to_le32(FW_CTXT_INVALID); cmd.mac_id = cpu_to_le32(mvmvif->id); memcpy(cmd.local_link_addr, vif->addr, ETH_ALEN); @@ -157,9 +159,6 @@ int iwl_mvm_remove_link(struct iwl_mvm *mvm, struct ieee80211_vif *vif) struct iwl_link_config_cmd cmd = {}; int ret; - if (WARN_ON_ONCE(!mvmvif->deflink.phy_ctxt)) - return -EINVAL; - cmd.link_id = cpu_to_le32(mvmvif->id); ret = iwl_mvm_link_cmd_send(mvm, &cmd, FW_CTXT_ACTION_REMOVE); |
