diff options
Diffstat (limited to 'net/wireless/nl80211.c')
-rw-r--r-- | net/wireless/nl80211.c | 664 |
1 files changed, 365 insertions, 299 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 775d0c4d86c3..521d36bb0803 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -64,9 +64,9 @@ static const struct genl_multicast_group nl80211_mcgrps[] = { /* returns ERR_PTR values */ static struct wireless_dev * -__cfg80211_wdev_from_attrs(struct net *netns, struct nlattr **attrs) +__cfg80211_wdev_from_attrs(struct cfg80211_registered_device *rdev, + struct net *netns, struct nlattr **attrs) { - struct cfg80211_registered_device *rdev; struct wireless_dev *result = NULL; bool have_ifidx = attrs[NL80211_ATTR_IFINDEX]; bool have_wdev_id = attrs[NL80211_ATTR_WDEV]; @@ -74,8 +74,6 @@ __cfg80211_wdev_from_attrs(struct net *netns, struct nlattr **attrs) int wiphy_idx = -1; int ifidx = -1; - ASSERT_RTNL(); - if (!have_ifidx && !have_wdev_id) return ERR_PTR(-EINVAL); @@ -86,6 +84,28 @@ __cfg80211_wdev_from_attrs(struct net *netns, struct nlattr **attrs) wiphy_idx = wdev_id >> 32; } + if (rdev) { + struct wireless_dev *wdev; + + lockdep_assert_held(&rdev->wiphy.mtx); + + list_for_each_entry(wdev, &rdev->wiphy.wdev_list, list) { + if (have_ifidx && wdev->netdev && + wdev->netdev->ifindex == ifidx) { + result = wdev; + break; + } + if (have_wdev_id && wdev->identifier == (u32)wdev_id) { + result = wdev; + break; + } + } + + return result ?: ERR_PTR(-ENODEV); + } + + ASSERT_RTNL(); + list_for_each_entry(rdev, &cfg80211_rdev_list, list) { struct wireless_dev *wdev; @@ -732,6 +752,7 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { NL80211_SAE_PWE_BOTH), [NL80211_ATTR_RECONNECT_REQUESTED] = { .type = NLA_REJECT }, [NL80211_ATTR_SAR_SPEC] = NLA_POLICY_NESTED(sar_policy), + [NL80211_ATTR_DISABLE_HE] = { .type = NLA_FLAG }, }; /* policy for the key attributes */ @@ -914,22 +935,31 @@ int nl80211_prepare_wdev_dump(struct netlink_callback *cb, return err; } - *wdev = __cfg80211_wdev_from_attrs(sock_net(cb->skb->sk), + rtnl_lock(); + *wdev = __cfg80211_wdev_from_attrs(NULL, sock_net(cb->skb->sk), attrbuf); kfree(attrbuf); - if (IS_ERR(*wdev)) + if (IS_ERR(*wdev)) { + rtnl_unlock(); return PTR_ERR(*wdev); + } *rdev = wiphy_to_rdev((*wdev)->wiphy); + mutex_lock(&(*rdev)->wiphy.mtx); + rtnl_unlock(); /* 0 is the first index - add 1 to parse only once */ cb->args[0] = (*rdev)->wiphy_idx + 1; cb->args[1] = (*wdev)->identifier; } else { /* subtract the 1 again here */ - struct wiphy *wiphy = wiphy_idx_to_wiphy(cb->args[0] - 1); + struct wiphy *wiphy; struct wireless_dev *tmp; - if (!wiphy) + rtnl_lock(); + wiphy = wiphy_idx_to_wiphy(cb->args[0] - 1); + if (!wiphy) { + rtnl_unlock(); return -ENODEV; + } *rdev = wiphy_to_rdev(wiphy); *wdev = NULL; @@ -940,8 +970,12 @@ int nl80211_prepare_wdev_dump(struct netlink_callback *cb, } } - if (!*wdev) + if (!*wdev) { + rtnl_unlock(); return -ENODEV; + } + mutex_lock(&(*rdev)->wiphy.mtx); + rtnl_unlock(); } return 0; @@ -3141,7 +3175,7 @@ static int nl80211_set_channel(struct sk_buff *skb, struct genl_info *info) static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; + struct cfg80211_registered_device *rdev = NULL; struct net_device *netdev = NULL; struct wireless_dev *wdev; int result = 0, rem_txq_params = 0; @@ -3152,8 +3186,7 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) u8 coverage_class = 0; u32 txq_limit = 0, txq_memory_limit = 0, txq_quantum = 0; - ASSERT_RTNL(); - + rtnl_lock(); /* * Try to find the wiphy and netdev. Normally this * function shouldn't need the netdev, but this is @@ -3177,14 +3210,18 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) if (!netdev) { rdev = __cfg80211_rdev_from_attrs(genl_info_net(info), info->attrs); - if (IS_ERR(rdev)) + if (IS_ERR(rdev)) { + rtnl_unlock(); return PTR_ERR(rdev); + } wdev = NULL; netdev = NULL; result = 0; } else wdev = netdev->ieee80211_ptr; + wiphy_lock(&rdev->wiphy); + /* * end workaround code, by now the rdev is available * and locked, and wdev may or may not be NULL. @@ -3193,26 +3230,35 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) if (info->attrs[NL80211_ATTR_WIPHY_NAME]) result = cfg80211_dev_rename( rdev, nla_data(info->attrs[NL80211_ATTR_WIPHY_NAME])); + rtnl_unlock(); if (result) - return result; + goto out; if (info->attrs[NL80211_ATTR_WIPHY_TXQ_PARAMS]) { struct ieee80211_txq_params txq_params; struct nlattr *tb[NL80211_TXQ_ATTR_MAX + 1]; - if (!rdev->ops->set_txq_params) - return -EOPNOTSUPP; + if (!rdev->ops->set_txq_params) { + result = -EOPNOTSUPP; + goto out; + } - if (!netdev) - return -EINVAL; + if (!netdev) { + result = -EINVAL; + goto out; + } if (netdev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP && - netdev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) - return -EINVAL; + netdev->ieee80211_ptr->iftype != NL80211_IFTYPE_P2P_GO) { + result = -EINVAL; + goto out; + } - if (!netif_running(netdev)) - return -ENETDOWN; + if (!netif_running(netdev)) { + result = -ENETDOWN; + goto out; + } nla_for_each_nested(nl_txq_params, info->attrs[NL80211_ATTR_WIPHY_TXQ_PARAMS], @@ -3223,15 +3269,15 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) txq_params_policy, info->extack); if (result) - return result; + goto out; result = parse_txq_params(tb, &txq_params); if (result) - return result; + goto out; result = rdev_set_txq_params(rdev, netdev, &txq_params); if (result) - return result; + goto out; } } @@ -3241,7 +3287,7 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) nl80211_can_set_dev_channel(wdev) ? netdev : NULL, info); if (result) - return result; + goto out; } if (info->attrs[NL80211_ATTR_WIPHY_TX_POWER_SETTING]) { @@ -3252,15 +3298,19 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) if (!(rdev->wiphy.features & NL80211_FEATURE_VIF_TXPOWER)) txp_wdev = NULL; - if (!rdev->ops->set_tx_power) - return -EOPNOTSUPP; + if (!rdev->ops->set_tx_power) { + result = -EOPNOTSUPP; + goto out; + } idx = NL80211_ATTR_WIPHY_TX_POWER_SETTING; type = nla_get_u32(info->attrs[idx]); if (!info->attrs[NL80211_ATTR_WIPHY_TX_POWER_LEVEL] && - (type != NL80211_TX_POWER_AUTOMATIC)) - return -EINVAL; + (type != NL80211_TX_POWER_AUTOMATIC)) { + result = -EINVAL; + goto out; + } if (type != NL80211_TX_POWER_AUTOMATIC) { idx = NL80211_ATTR_WIPHY_TX_POWER_LEVEL; @@ -3269,7 +3319,7 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) result = rdev_set_tx_power(rdev, txp_wdev, type, mbm); if (result) - return result; + goto out; } if (info->attrs[NL80211_ATTR_WIPHY_ANTENNA_TX] && @@ -3278,8 +3328,10 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) if ((!rdev->wiphy.available_antennas_tx && !rdev->wiphy.available_antennas_rx) || - !rdev->ops->set_antenna) - return -EOPNOTSUPP; + !rdev->ops->set_antenna) { + result = -EOPNOTSUPP; + goto out; + } tx_ant = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_ANTENNA_TX]); rx_ant = nla_get_u32(info->attrs[NL80211_ATTR_WIPHY_ANTENNA_RX]); @@ -3287,15 +3339,17 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) /* reject antenna configurations which don't match the * available antenna masks, except for the "all" mask */ if ((~tx_ant && (tx_ant & ~rdev->wiphy.available_antennas_tx)) || - (~rx_ant && (rx_ant & ~rdev->wiphy.available_antennas_rx))) - return -EINVAL; + (~rx_ant && (rx_ant & ~rdev->wiphy.available_antennas_rx))) { + result = -EINVAL; + goto out; + } tx_ant = tx_ant & rdev->wiphy.available_antennas_tx; rx_ant = rx_ant & rdev->wiphy.available_antennas_rx; result = rdev_set_antenna(rdev, tx_ant, rx_ant); if (result) - return result; + goto out; } changed = 0; @@ -3317,8 +3371,10 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) if (info->attrs[NL80211_ATTR_WIPHY_FRAG_THRESHOLD]) { frag_threshold = nla_get_u32( info->attrs[NL80211_ATTR_WIPHY_FRAG_THRESHOLD]); - if (frag_threshold < 256) - return -EINVAL; + if (frag_threshold < 256) { + result = -EINVAL; + goto out; + } if (frag_threshold != (u32) -1) { /* @@ -3339,8 +3395,10 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) } if (info->attrs[NL80211_ATTR_WIPHY_COVERAGE_CLASS]) { - if (info->attrs[NL80211_ATTR_WIPHY_DYN_ACK]) - return -EINVAL; + if (info->attrs[NL80211_ATTR_WIPHY_DYN_ACK]) { + result = -EINVAL; + goto out; + } coverage_class = nla_get_u8( info->attrs[NL80211_ATTR_WIPHY_COVERAGE_CLASS]); @@ -3348,16 +3406,20 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) } if (info->attrs[NL80211_ATTR_WIPHY_DYN_ACK]) { - if (!(rdev->wiphy.features & NL80211_FEATURE_ACKTO_ESTIMATION)) - return -EOPNOTSUPP; + if (!(rdev->wiphy.features & NL80211_FEATURE_ACKTO_ESTIMATION)) { + result = -EOPNOTSUPP; + goto out; + } changed |= WIPHY_PARAM_DYN_ACK; } if (info->attrs[NL80211_ATTR_TXQ_LIMIT]) { if (!wiphy_ext_feature_isset(&rdev->wiphy, - NL80211_EXT_FEATURE_TXQS)) - return -EOPNOTSUPP; + NL80211_EXT_FEATURE_TXQS)) { + result = -EOPNOTSUPP; + goto out; + } txq_limit = nla_get_u32( info->attrs[NL80211_ATTR_TXQ_LIMIT]); changed |= WIPHY_PARAM_TXQ_LIMIT; @@ -3365,8 +3427,10 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) if (info->attrs[NL80211_ATTR_TXQ_MEMORY_LIMIT]) { if (!wiphy_ext_feature_isset(&rdev->wiphy, - NL80211_EXT_FEATURE_TXQS)) - return -EOPNOTSUPP; + NL80211_EXT_FEATURE_TXQS)) { + result = -EOPNOTSUPP; + goto out; + } txq_memory_limit = nla_get_u32( info->attrs[NL80211_ATTR_TXQ_MEMORY_LIMIT]); changed |= WIPHY_PARAM_TXQ_MEMORY_LIMIT; @@ -3374,8 +3438,10 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) if (info->attrs[NL80211_ATTR_TXQ_QUANTUM]) { if (!wiphy_ext_feature_isset(&rdev->wiphy, - NL80211_EXT_FEATURE_TXQS)) - return -EOPNOTSUPP; + NL80211_EXT_FEATURE_TXQS)) { + result = -EOPNOTSUPP; + goto out; + } txq_quantum = nla_get_u32( info->attrs[NL80211_ATTR_TXQ_QUANTUM]); changed |= WIPHY_PARAM_TXQ_QUANTUM; @@ -3387,8 +3453,10 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) u8 old_coverage_class; u32 old_txq_limit, old_txq_memory_limit, old_txq_quantum; - if (!rdev->ops->set_wiphy_params) - return -EOPNOTSUPP; + if (!rdev->ops->set_wiphy_params) { + result = -EOPNOTSUPP; + goto out; + } old_retry_short = rdev->wiphy.retry_short; old_retry_long = rdev->wiphy.retry_long; @@ -3426,10 +3494,15 @@ static int nl80211_set_wiphy(struct sk_buff *skb, struct genl_info *info) rdev->wiphy.txq_limit = old_txq_limit; rdev->wiphy.txq_memory_limit = old_txq_memory_limit; rdev->wiphy.txq_quantum = old_txq_quantum; - return result; + goto out; } } - return 0; + + result = 0; + +out: + wiphy_unlock(&rdev->wiphy); + return result; } static int nl80211_send_chandef(struct sk_buff *msg, @@ -3960,6 +4033,17 @@ static int nl80211_del_interface(struct sk_buff *skb, struct genl_info *info) return -EOPNOTSUPP; /* + * We hold RTNL, so this is safe, without RTNL opencount cannot + * reach 0, and thus the rdev cannot be deleted. + * + * We need to do it for the dev_close(), since that will call + * the netdev notifiers, and we need to acquire the mutex there + * but don't know if we get there from here or from some other + * place (e.g. "ip link set ... down"). + */ + mutex_unlock(&rdev->wiphy.mtx); + + /* * If we remove a wireless device without a netdev then clear * user_ptr[1] so that nl80211_post_doit won't dereference it * to check if it needs to do dev_put(). Otherwise it crashes @@ -3968,6 +4052,10 @@ static int nl80211_del_interface(struct sk_buff *skb, struct genl_info *info) */ if (!wdev->netdev) info->user_ptr[1] = NULL; + else + dev_close(wdev->netdev); + + mutex_lock(&rdev->wiphy.mtx); return rdev_del_virtual_intf(rdev, wdev); } @@ -5884,10 +5972,11 @@ static int nl80211_dump_station(struct sk_buff *skb, int sta_idx = cb->args[2]; int err; - rtnl_lock(); err = nl80211_prepare_wdev_dump(cb, &rdev, &wdev); if (err) - goto out_err; + return err; + /* nl80211_prepare_wdev_dump acquired it in the successful case */ + __acquire(&rdev->wiphy.mtx); if (!wdev->netdev) { err = -EINVAL; @@ -5922,7 +6011,7 @@ static int nl80211_dump_station(struct sk_buff *skb, cb->args[2] = sta_idx; err = skb->len; out_err: - rtnl_unlock(); + wiphy_unlock(&rdev->wiphy); return err; } @@ -6780,10 +6869,11 @@ static int nl80211_dump_mpath(struct sk_buff *skb, int path_idx = cb->args[2]; int err; - rtnl_lock(); err = nl80211_prepare_wdev_dump(cb, &rdev, &wdev); if (err) - goto out_err; + return err; + /* nl80211_prepare_wdev_dump acquired it in the successful case */ + __acquire(&rdev->wiphy.mtx); if (!rdev->ops->dump_mpath) { err = -EOPNOTSUPP; @@ -6816,7 +6906,7 @@ static int nl80211_dump_mpath(struct sk_buff *skb, cb->args[2] = path_idx; err = skb->len; out_err: - rtnl_unlock(); + wiphy_unlock(&rdev->wiphy); return err; } @@ -6979,10 +7069,11 @@ static int nl80211_dump_mpp(struct sk_buff *skb, int path_idx = cb->args[2]; int err; - rtnl_lock(); err = nl80211_prepare_wdev_dump(cb, &rdev, &wdev); if (err) - goto out_err; + return err; + /* nl80211_prepare_wdev_dump acquired it in the successful case */ + __acquire(&rdev->wiphy.mtx); if (!rdev->ops->dump_mpp) { err = -EOPNOTSUPP; @@ -7015,7 +7106,7 @@ static int nl80211_dump_mpp(struct sk_buff *skb, cb->args[2] = path_idx; err = skb->len; out_err: - rtnl_unlock(); + wiphy_unlock(&rdev->wiphy); return err; } @@ -7634,12 +7725,15 @@ static int nl80211_get_reg_do(struct sk_buff *skb, struct genl_info *info) if (!hdr) goto put_failure; + rtnl_lock(); + if (info->attrs[NL80211_ATTR_WIPHY]) { bool self_managed; rdev = cfg80211_get_dev_from_info(genl_info_net(info), info); if (IS_ERR(rdev)) { nlmsg_free(msg); + rtnl_unlock(); return PTR_ERR(rdev); } @@ -7651,6 +7745,7 @@ static int nl80211_get_reg_do(struct sk_buff *skb, struct genl_info *info) /* a self-managed-reg device must have a private regdom */ if (WARN_ON(!regdom && self_managed)) { nlmsg_free(msg); + rtnl_unlock(); return -EINVAL; } @@ -7675,11 +7770,13 @@ static int nl80211_get_reg_do(struct sk_buff *skb, struct genl_info *info) rcu_read_unlock(); genlmsg_end(msg, hdr); + rtnl_unlock(); return genlmsg_reply(msg, info); nla_put_failure_rcu: rcu_read_unlock(); nla_put_failure: + rtnl_unlock(); put_failure: nlmsg_free(msg); return -EMSGSIZE; @@ -7842,12 +7939,17 @@ static int nl80211_set_reg(struct sk_buff *skb, struct genl_info *info) return -EINVAL; } - if (!reg_is_valid_request(alpha2)) - return -EINVAL; + rtnl_lock(); + if (!reg_is_valid_request(alpha2)) { + r = -EINVAL; + goto out; + } rd = kzalloc(struct_size(rd, reg_rules, num_rules), GFP_KERNEL); - if (!rd) - return -ENOMEM; + if (!rd) { + r = -ENOMEM; + goto out; + } rd->n_reg_rules = num_rules; rd->alpha2[0] = alpha2[0]; @@ -7879,10 +7981,13 @@ static int nl80211_set_reg(struct sk_buff *skb, struct genl_info *info) } } + r = set_regdom(rd, REGD_SOURCE_CRDA); /* set_regdom takes ownership of rd */ - return set_regdom(rd, REGD_SOURCE_CRDA); + rd = NULL; bad_reg: kfree(rd); + out: + rtnl_unlock(); return r; } #endif /* CONFIG_CFG80211_CRDA_SUPPORT */ @@ -9050,10 +9155,7 @@ static int nl80211_channel_switch(struct sk_buff *skb, struct genl_info *info) struct net_device *dev = info->user_ptr[1]; struct wireless_dev *wdev = dev->ieee80211_ptr; struct cfg80211_csa_settings params; - /* csa_attrs is defined static to avoid waste of stack size - this - * function is called under RTNL lock, so this should not be a problem. - */ - static struct nlattr *csa_attrs[NL80211_ATTR_MAX+1]; + struct nlattr **csa_attrs = NULL; int err; bool need_new_beacon = false; bool need_handle_dfs_flag = true; @@ -9118,28 +9220,39 @@ static int nl80211_channel_switch(struct sk_buff *skb, struct genl_info *info) if (err) return err; + csa_attrs = kcalloc(NL80211_ATTR_MAX + 1, sizeof(*csa_attrs), + GFP_KERNEL); + if (!csa_attrs) + return -ENOMEM; + err = nla_parse_nested_deprecated(csa_attrs, NL80211_ATTR_MAX, info->attrs[NL80211_ATTR_CSA_IES], nl80211_policy, info->extack); if (err) - return err; + goto free; err = nl80211_parse_beacon(rdev, csa_attrs, ¶ms.beacon_csa); if (err) - return err; + goto free; - if (!csa_attrs[NL80211_ATTR_CNTDWN_OFFS_BEACON]) - return -EINVAL; + if (!csa_attrs[NL80211_ATTR_CNTDWN_OFFS_BEACON]) { + err = -EINVAL; + goto free; + } len = nla_len(csa_attrs[NL80211_ATTR_CNTDWN_OFFS_BEACON]); - if (!len || (len % sizeof(u16))) - return -EINVAL; + if (!len || (len % sizeof(u16))) { + err = -EINVAL; + goto free; + } params.n_counter_offsets_beacon = len / sizeof(u16); if (rdev->wiphy.max_num_csa_counters && (params.n_counter_offsets_beacon > - rdev->wiphy.max_num_csa_counters)) - return -EINVAL; + rdev->wiphy.max_num_csa_counters)) { + err = -EINVAL; + goto free; + } params.counter_offsets_beacon = nla_data(csa_attrs[NL80211_ATTR_CNTDWN_OFFS_BEACON]); @@ -9148,23 +9261,31 @@ static int nl80211_channel_switch(struct sk_buff *skb, struct genl_info *info) for (i = 0; i < params.n_counter_offsets_beacon; i++) { u16 offset = params.counter_offsets_beacon[i]; - if (offset >= params.beacon_csa.tail_len) - return -EINVAL; + if (offset >= params.beacon_csa.tail_len) { + err = -EINVAL; + goto free; + } - if (params.beacon_csa.tail[offset] != params.count) - return -EINVAL; + if (params.beacon_csa.tail[offset] != params.count) { + err = -EINVAL; + goto free; + } } if (csa_attrs[NL80211_ATTR_CNTDWN_OFFS_PRESP]) { len = nla_len(csa_attrs[NL80211_ATTR_CNTDWN_OFFS_PRESP]); - if (!len || (len % sizeof(u16))) - return -EINVAL; + if (!len || (len % sizeof(u16))) { + err = -EINVAL; + goto free; + } params.n_counter_offsets_presp = len / sizeof(u16); if (rdev->wiphy.max_num_csa_counters && (params.n_counter_offsets_presp > - rdev->wiphy.max_num_csa_counters)) - return -EINVAL; + rdev->wiphy.max_num_csa_counters)) { + err = -EINVAL; + goto free; + } params.counter_offsets_presp = nla_data(csa_attrs[NL80211_ATTR_CNTDWN_OFFS_PRESP]); @@ -9173,35 +9294,42 @@ static int nl80211_channel_switch(struct sk_buff *skb, struct genl_info *info) for (i = 0; i < params.n_counter_offsets_presp; i++) { u16 offset = params.counter_offsets_presp[i]; - if (offset >= params.beacon_csa.probe_resp_len) - return -EINVAL; + if (offset >= params.beacon_csa.probe_resp_len) { + err = -EINVAL; + goto free; + } if (params.beacon_csa.probe_resp[offset] != - params.count) - return -EINVAL; + params.count) { + err = -EINVAL; + goto free; + } } } skip_beacons: err = nl80211_parse_chandef(rdev, info, ¶ms.chandef); if (err) - return err; + goto free; if (!cfg80211_reg_can_beacon_relax(&rdev->wiphy, ¶ms.chandef, - wdev->iftype)) - return -EINVAL; + wdev->iftype)) { + err = -EINVAL; + goto free; + } err = cfg80211_chandef_dfs_required(wdev->wiphy, ¶ms.chandef, wdev->iftype); if (err < 0) - return err; + goto free; if (err > 0) { params.radar_required = true; if (need_handle_dfs_flag && !nla_get_flag(info->attrs[NL80211_ATTR_HANDLE_DFS])) { - return -EINVAL; + err = -EINVAL; + goto free; } } @@ -9212,6 +9340,8 @@ skip_beacons: err = rdev_channel_switch(rdev, dev, ¶ms); wdev_unlock(wdev); +free: + kfree(csa_attrs); return err; } @@ -9362,12 +9492,11 @@ static int nl80211_dump_scan(struct sk_buff *skb, struct netlink_callback *cb) int start = cb->args[2], idx = 0; int err; - rtnl_lock(); err = nl80211_prepare_wdev_dump(cb, &rdev, &wdev); - if (err) { - rtnl_unlock(); + if (err) return err; - } + /* nl80211_prepare_wdev_dump acquired it in the successful case */ + __acquire(&rdev->wiphy.mtx); wdev_lock(wdev); spin_lock_bh(&rdev->bss_lock); @@ -9398,7 +9527,7 @@ static int nl80211_dump_scan(struct sk_buff *skb, struct netlink_callback *cb) wdev_unlock(wdev); cb->args[2] = idx; - rtnl_unlock(); + wiphy_unlock(&rdev->wiphy); return skb->len; } @@ -9496,10 +9625,13 @@ static int nl80211_dump_survey(struct sk_buff *skb, struct netlink_callback *cb) if (!attrbuf) return -ENOMEM; - rtnl_lock(); res = nl80211_prepare_wdev_dump(cb, &rdev, &wdev); - if (res) - goto out_err; + if (res) { + kfree(attrbuf); + return res; + } + /* nl80211_prepare_wdev_dump acquired it in the successful case */ + __acquire(&rdev->wiphy.mtx); /* prepare_wdev_dump parsed the attributes */ radio_stats = attrbuf[NL80211_ATTR_SURVEY_RADIO_STATS]; @@ -9541,7 +9673,7 @@ static int nl80211_dump_survey(struct sk_buff *skb, struct netlink_callback *cb) res = skb->len; out_err: kfree(attrbuf); - rtnl_unlock(); + wiphy_unlock(&rdev->wiphy); return res; } @@ -9888,6 +10020,9 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info) if (nla_get_flag(info->attrs[NL80211_ATTR_DISABLE_VHT])) req.flags |= ASSOC_REQ_DISABLE_VHT; + if (nla_get_flag(info->attrs[NL80211_ATTR_DISABLE_HE])) + req.flags |= ASSOC_REQ_DISABLE_HE; + if (info->attrs[NL80211_ATTR_VHT_CAPABILITY_MASK]) memcpy(&req.vht_capa_mask, nla_data(info->attrs[NL80211_ATTR_VHT_CAPABILITY_MASK]), @@ -10403,10 +10538,14 @@ EXPORT_SYMBOL(__cfg80211_send_event_skb); static int nl80211_testmode_do(struct sk_buff *skb, struct genl_info *info) { struct cfg80211_registered_device *rdev = info->user_ptr[0]; - struct wireless_dev *wdev = - __cfg80211_wdev_from_attrs(genl_info_net(info), info->attrs); + struct wireless_dev *wdev; int err; + lockdep_assert_held(&rdev->wiphy.mtx); + + wdev = __cfg80211_wdev_from_attrs(rdev, genl_info_net(info), + info->attrs); + if (!rdev->ops->testmode_cmd) return -EOPNOTSUPP; @@ -10667,6 +10806,9 @@ static int nl80211_connect(struct sk_buff *skb, struct genl_info *info) if (nla_get_flag(info->attrs[NL80211_ATTR_DISABLE_VHT])) connect.flags |= ASSOC_REQ_DISABLE_VHT; + if (nla_get_flag(info->attrs[NL80211_ATTR_DISABLE_HE])) + connect.flags |= ASSOC_REQ_DISABLE_HE; + if (info->attrs[NL80211_ATTR_VHT_CAPABILITY_MASK]) memcpy(&connect.vht_capa_mask, nla_data(info->attrs[NL80211_ATTR_VHT_CAPABILITY_MASK]), @@ -13591,7 +13733,8 @@ static int nl80211_vendor_cmd(struct sk_buff *skb, struct genl_info *info) { struct cfg80211_registered_device *rdev = info->user_ptr[0]; struct wireless_dev *wdev = - __cfg80211_wdev_from_attrs(genl_info_net(info), info->attrs); + __cfg80211_wdev_from_attrs(rdev, genl_info_net(info), + info->attrs); int i, err; u32 vid, subcmd; @@ -13715,7 +13858,7 @@ static int nl80211_prepare_vendor_dump(struct sk_buff *skb, goto out; } - *wdev = __cfg80211_wdev_from_attrs(sock_net(skb->sk), attrbuf); + *wdev = __cfg80211_wdev_from_attrs(NULL, sock_net(skb->sk), attrbuf); if (IS_ERR(*wdev)) *wdev = NULL; @@ -14650,31 +14793,24 @@ bad_tid_conf: static int nl80211_pre_doit(const struct genl_ops *ops, struct sk_buff *skb, struct genl_info *info) { - struct cfg80211_registered_device *rdev; + struct cfg80211_registered_device *rdev = NULL; struct wireless_dev *wdev; struct net_device *dev; - bool rtnl = ops->internal_flags & NL80211_FLAG_NEED_RTNL; - - if (rtnl) - rtnl_lock(); + rtnl_lock(); if (ops->internal_flags & NL80211_FLAG_NEED_WIPHY) { rdev = cfg80211_get_dev_from_info(genl_info_net(info), info); if (IS_ERR(rdev)) { - if (rtnl) - rtnl_unlock(); + rtnl_unlock(); return PTR_ERR(rdev); } info->user_ptr[0] = rdev; } else if (ops->internal_flags & NL80211_FLAG_NEED_NETDEV || ops->internal_flags & NL80211_FLAG_NEED_WDEV) { - ASSERT_RTNL(); - - wdev = __cfg80211_wdev_from_attrs(genl_info_net(info), + wdev = __cfg80211_wdev_from_attrs(NULL, genl_info_net(info), info->attrs); if (IS_ERR(wdev)) { - if (rtnl) - rtnl_unlock(); + rtnl_unlock(); return PTR_ERR(wdev); } @@ -14683,8 +14819,7 @@ static int nl80211_pre_doit(const struct genl_ops *ops, struct sk_buff *skb, if (ops->internal_flags & NL80211_FLAG_NEED_NETDEV) { if (!dev) { - if (rtnl) - rtnl_unlock(); + rtnl_unlock(); return -EINVAL; } @@ -14695,8 +14830,7 @@ static int nl80211_pre_doit(const struct genl_ops *ops, struct sk_buff *skb, if (ops->internal_flags & NL80211_FLAG_CHECK_NETDEV_UP && !wdev_running(wdev)) { - if (rtnl) - rtnl_unlock(); + rtnl_unlock(); return -ENETDOWN; } @@ -14706,6 +14840,14 @@ static int nl80211_pre_doit(const struct genl_ops *ops, struct sk_buff *skb, info->user_ptr[0] = rdev; } + if (rdev) { + wiphy_lock(&rdev->wiphy); + /* we keep the mutex locked until post_doit */ + __release(&rdev->wiphy.mtx); + } + if (!(ops->internal_flags & NL80211_FLAG_NEED_RTNL)) + rtnl_unlock(); + return 0; } @@ -14723,6 +14865,14 @@ static void nl80211_post_doit(const struct genl_ops *ops, struct sk_buff *skb, } } + if (info->user_ptr[0]) { + struct cfg80211_registered_device *rdev = info->user_ptr[0]; + + /* we kept the mutex locked since pre_doit */ + __acquire(&rdev->wiphy.mtx); + wiphy_unlock(&rdev->wiphy); + } + if (ops->internal_flags & NL80211_FLAG_NEED_RTNL) rtnl_unlock(); @@ -14851,8 +15001,7 @@ static const struct genl_ops nl80211_ops[] = { .dumpit = nl80211_dump_wiphy, .done = nl80211_dump_wiphy_done, /* can be retrieved by unprivileged users */ - .internal_flags = NL80211_FLAG_NEED_WIPHY | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_WIPHY, }, }; @@ -14862,7 +15011,6 @@ static const struct genl_small_ops nl80211_small_ops[] = { .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_set_wiphy, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_RTNL, }, { .cmd = NL80211_CMD_GET_INTERFACE, @@ -14870,8 +15018,7 @@ static const struct genl_small_ops nl80211_small_ops[] = { .doit = nl80211_get_interface, .dumpit = nl80211_dump_interface, /* can be retrieved by unprivileged users */ - .internal_flags = NL80211_FLAG_NEED_WDEV | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_WDEV, }, { .cmd = NL80211_CMD_SET_INTERFACE, @@ -14902,8 +15049,7 @@ static const struct genl_small_ops nl80211_small_ops[] = { .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_get_key, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_SET_KEY, @@ -14911,7 +15057,6 @@ static const struct genl_small_ops nl80211_small_ops[] = { .doit = nl80211_set_key, .flags = GENL_UNS_ADMIN_PERM, .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL | NL80211_FLAG_CLEAR_SKB, }, { @@ -14920,7 +15065,6 @@ static const struct genl_small_ops nl80211_small_ops[] = { .doit = nl80211_new_key, .flags = GENL_UNS_ADMIN_PERM, .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL | NL80211_FLAG_CLEAR_SKB, }, { @@ -14928,64 +15072,56 @@ static const struct genl_small_ops nl80211_small_ops[] = { .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_del_key, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_SET_BEACON, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .flags = GENL_UNS_ADMIN_PERM, .doit = nl80211_set_beacon, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_START_AP, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .flags = GENL_UNS_ADMIN_PERM, .doit = nl80211_start_ap, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_STOP_AP, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .flags = GENL_UNS_ADMIN_PERM, .doit = nl80211_stop_ap, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_GET_STATION, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_get_station, .dumpit = nl80211_dump_station, - .internal_flags = NL80211_FLAG_NEED_NETDEV | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV, }, { .cmd = NL80211_CMD_SET_STATION, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_set_station, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_NEW_STATION, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_new_station, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_DEL_STATION, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_del_station, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_GET_MPATH, @@ -14993,8 +15129,7 @@ static const struct genl_small_ops nl80211_small_ops[] = { .doit = nl80211_get_mpath, .dumpit = nl80211_dump_mpath, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_GET_MPP, @@ -15002,47 +15137,42 @@ static const struct genl_small_ops nl80211_small_ops[] = { .doit = nl80211_get_mpp, .dumpit = nl80211_dump_mpp, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_SET_MPATH, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_set_mpath, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_NEW_MPATH, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_new_mpath, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_DEL_MPATH, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_del_mpath, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_SET_BSS, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_set_bss, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_GET_REG, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_get_reg_do, .dumpit = nl80211_get_reg_dump, - .internal_flags = NL80211_FLAG_NEED_RTNL, + .internal_flags = 0, /* can be retrieved by unprivileged users */ }, #ifdef CONFIG_CFG80211_CRDA_SUPPORT @@ -15051,7 +15181,7 @@ static const struct genl_small_ops nl80211_small_ops[] = { .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_set_reg, .flags = GENL_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_RTNL, + .internal_flags = 0, }, #endif { @@ -15071,32 +15201,28 @@ static const struct genl_small_ops nl80211_small_ops[] = { .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_get_mesh_config, /* can be retrieved by unprivileged users */ - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_SET_MESH_CONFIG, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_update_mesh_config, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_TRIGGER_SCAN, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_trigger_scan, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_WDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_WDEV_UP, }, { .cmd = NL80211_CMD_ABORT_SCAN, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_abort_scan, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_WDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_WDEV_UP, }, { .cmd = NL80211_CMD_GET_SCAN, @@ -15108,16 +15234,14 @@ static const struct genl_small_ops nl80211_small_ops[] = { .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_start_sched_scan, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_STOP_SCHED_SCAN, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_stop_sched_scan, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_AUTHENTICATE, @@ -15125,7 +15249,7 @@ static const struct genl_small_ops nl80211_small_ops[] = { .doit = nl80211_authenticate, .flags = GENL_UNS_ADMIN_PERM, .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL | + 0 | NL80211_FLAG_CLEAR_SKB, }, { @@ -15134,7 +15258,7 @@ static const struct genl_small_ops nl80211_small_ops[] = { .doit = nl80211_associate, .flags = GENL_UNS_ADMIN_PERM, .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL | + 0 | NL80211_FLAG_CLEAR_SKB, }, { @@ -15142,32 +15266,28 @@ static const struct genl_small_ops nl80211_small_ops[] = { .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_deauthenticate, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_DISASSOCIATE, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_disassociate, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_JOIN_IBSS, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_join_ibss, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_LEAVE_IBSS, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_leave_ibss, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, #ifdef CONFIG_NL80211_TESTMODE { @@ -15176,8 +15296,7 @@ static const struct genl_small_ops nl80211_small_ops[] = { .doit = nl80211_testmode_do, .dumpit = nl80211_testmode_dump, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_WIPHY | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_WIPHY, }, #endif { @@ -15186,7 +15305,7 @@ static const struct genl_small_ops nl80211_small_ops[] = { .doit = nl80211_connect, .flags = GENL_UNS_ADMIN_PERM, .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL | + 0 | NL80211_FLAG_CLEAR_SKB, }, { @@ -15195,7 +15314,7 @@ static const struct genl_small_ops nl80211_small_ops[] = { .doit = nl80211_update_connect_params, .flags = GENL_ADMIN_PERM, .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL | + 0 | NL80211_FLAG_CLEAR_SKB, }, { @@ -15203,16 +15322,14 @@ static const struct genl_small_ops nl80211_small_ops[] = { .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_disconnect, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_SET_WIPHY_NETNS, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_wiphy_netns, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_WIPHY | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_WIPHY, }, { .cmd = NL80211_CMD_GET_SURVEY, @@ -15225,7 +15342,7 @@ static const struct genl_small_ops nl80211_small_ops[] = { .doit = nl80211_setdel_pmksa, .flags = GENL_UNS_ADMIN_PERM, .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL | + 0 | NL80211_FLAG_CLEAR_SKB, }, { @@ -15233,128 +15350,112 @@ static const struct genl_small_ops nl80211_small_ops[] = { .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_setdel_pmksa, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_FLUSH_PMKSA, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_flush_pmksa, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_REMAIN_ON_CHANNEL, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_remain_on_channel, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_WDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_WDEV_UP, }, { .cmd = NL80211_CMD_CANCEL_REMAIN_ON_CHANNEL, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_cancel_remain_on_channel, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_WDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_WDEV_UP, }, { .cmd = NL80211_CMD_SET_TX_BITRATE_MASK, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_set_tx_bitrate_mask, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV, }, { .cmd = NL80211_CMD_REGISTER_FRAME, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_register_mgmt, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_WDEV | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_WDEV, }, { .cmd = NL80211_CMD_FRAME, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_tx_mgmt, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_WDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_WDEV_UP, }, { .cmd = NL80211_CMD_FRAME_WAIT_CANCEL, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_tx_mgmt_cancel_wait, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_WDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_WDEV_UP, }, { .cmd = NL80211_CMD_SET_POWER_SAVE, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_set_power_save, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV, }, { .cmd = NL80211_CMD_GET_POWER_SAVE, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_get_power_save, /* can be retrieved by unprivileged users */ - .internal_flags = NL80211_FLAG_NEED_NETDEV | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV, }, { .cmd = NL80211_CMD_SET_CQM, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_set_cqm, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV, }, { .cmd = NL80211_CMD_SET_CHANNEL, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_set_channel, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV, }, { .cmd = NL80211_CMD_JOIN_MESH, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_join_mesh, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_LEAVE_MESH, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_leave_mesh, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_JOIN_OCB, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_join_ocb, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_LEAVE_OCB, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_leave_ocb, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, #ifdef CONFIG_PM { @@ -15362,16 +15463,14 @@ static const struct genl_small_ops nl80211_small_ops[] = { .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_get_wowlan, /* can be retrieved by unprivileged users */ - .internal_flags = NL80211_FLAG_NEED_WIPHY | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_WIPHY, }, { .cmd = NL80211_CMD_SET_WOWLAN, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_set_wowlan, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_WIPHY | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_WIPHY, }, #endif { @@ -15380,7 +15479,7 @@ static const struct genl_small_ops nl80211_small_ops[] = { .doit = nl80211_set_rekey_data, .flags = GENL_UNS_ADMIN_PERM, .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL | + 0 | NL80211_FLAG_CLEAR_SKB, }, { @@ -15388,48 +15487,42 @@ static const struct genl_small_ops nl80211_small_ops[] = { .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_tdls_mgmt, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_TDLS_OPER, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_tdls_oper, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_UNEXPECTED_FRAME, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_register_unexpected_frame, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV, }, { .cmd = NL80211_CMD_PROBE_CLIENT, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_probe_client, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_REGISTER_BEACONS, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_register_beacons, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_WIPHY | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_WIPHY, }, { .cmd = NL80211_CMD_SET_NOACK_MAP, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_set_noack_map, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV, }, { .cmd = NL80211_CMD_START_P2P_DEVICE, @@ -15468,48 +15561,42 @@ static const struct genl_small_ops nl80211_small_ops[] = { .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_nan_add_func, .flags = GENL_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_WDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_WDEV_UP, }, { .cmd = NL80211_CMD_DEL_NAN_FUNCTION, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_nan_del_func, .flags = GENL_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_WDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_WDEV_UP, }, { .cmd = NL80211_CMD_CHANGE_NAN_CONFIG, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_nan_change_config, .flags = GENL_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_WDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_WDEV_UP, }, { .cmd = NL80211_CMD_SET_MCAST_RATE, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_set_mcast_rate, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV, }, { .cmd = NL80211_CMD_SET_MAC_ACL, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_set_mac_acl, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV, }, { .cmd = NL80211_CMD_RADAR_DETECT, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_start_radar_detection, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_GET_PROTOCOL_FEATURES, @@ -15521,47 +15608,41 @@ static const struct genl_small_ops nl80211_small_ops[] = { .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_update_ft_ies, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_CRIT_PROTOCOL_START, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_crit_protocol_start, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_WDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_WDEV_UP, }, { .cmd = NL80211_CMD_CRIT_PROTOCOL_STOP, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_crit_protocol_stop, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_WDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_WDEV_UP, }, { .cmd = NL80211_CMD_GET_COALESCE, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_get_coalesce, - .internal_flags = NL80211_FLAG_NEED_WIPHY | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_WIPHY, }, { .cmd = NL80211_CMD_SET_COALESCE, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_set_coalesce, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_WIPHY | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_WIPHY, }, { .cmd = NL80211_CMD_CHANNEL_SWITCH, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_channel_switch, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_VENDOR, @@ -15570,7 +15651,7 @@ static const struct genl_small_ops nl80211_small_ops[] = { .dumpit = nl80211_vendor_cmd_dump, .flags = GENL_UNS_ADMIN_PERM, .internal_flags = NL80211_FLAG_NEED_WIPHY | - NL80211_FLAG_NEED_RTNL | + 0 | NL80211_FLAG_CLEAR_SKB, }, { @@ -15578,123 +15659,108 @@ static const struct genl_small_ops nl80211_small_ops[] = { .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_set_qos_map, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_ADD_TX_TS, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_add_tx_ts, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_DEL_TX_TS, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_del_tx_ts, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_TDLS_CHANNEL_SWITCH, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_tdls_channel_switch, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_TDLS_CANCEL_CHANNEL_SWITCH, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_tdls_cancel_channel_switch, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_SET_MULTICAST_TO_UNICAST, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_set_multicast_to_unicast, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV, }, { .cmd = NL80211_CMD_SET_PMK, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_set_pmk, .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL | + 0 | NL80211_FLAG_CLEAR_SKB, }, { .cmd = NL80211_CMD_DEL_PMK, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_del_pmk, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_EXTERNAL_AUTH, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_external_auth, .flags = GENL_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_CONTROL_PORT_FRAME, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_tx_control_port, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_GET_FTM_RESPONDER_STATS, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_get_ftm_responder_stats, - .internal_flags = NL80211_FLAG_NEED_NETDEV | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV, }, { .cmd = NL80211_CMD_PEER_MEASUREMENT_START, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_pmsr_start, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_WDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_WDEV_UP, }, { .cmd = NL80211_CMD_NOTIFY_RADAR, .validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP, .doit = nl80211_notify_radar_detection, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_UPDATE_OWE_INFO, .doit = nl80211_update_owe_info, .flags = GENL_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_PROBE_MESH_LINK, .doit = nl80211_probe_mesh_link, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV_UP | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV_UP, }, { .cmd = NL80211_CMD_SET_TID_CONFIG, .doit = nl80211_set_tid_config, .flags = GENL_UNS_ADMIN_PERM, - .internal_flags = NL80211_FLAG_NEED_NETDEV | - NL80211_FLAG_NEED_RTNL, + .internal_flags = NL80211_FLAG_NEED_NETDEV, }, { .cmd = NL80211_CMD_SET_SAR_SPECS, |