net/wireless/nl80211.c

3378 	int link_id = _link_id;
3387 	if (link_id < 0) {
3390 		link_id = 0;
3405 		if (wdev->links[link_id].ap.beacon_interval) {
3414 			cur_chan = wdev->links[link_id].ap.chandef.chan;
3418 			result = rdev_set_ap_chanwidth(rdev, dev, link_id,
3422 			wdev->links[link_id].ap.chandef = chandef;
3441 	int link_id = nl80211_link_id_or_invalid(info->attrs);
3444 	return __nl80211_set_channel(rdev, netdev, info, link_id);
3548 			txq_params.link_id =
3551 			if (txq_params.link_id >= 0 &&
3553 			      BIT(txq_params.link_id)))
3555 			else if (txq_params.link_id >= 0 &&
3567 		int link_id = nl80211_link_id_or_invalid(info->attrs);
3573 				info, link_id);
3575 			result = __nl80211_set_channel(rdev, netdev, info, link_id);
3924 		unsigned int link_id;
3931 		for_each_valid_link(wdev, link_id) {
3932 			struct nlattr *link = nla_nest_start(msg, link_id + 1);
3939 			if (nla_put_u8(msg, NL80211_ATTR_MLO_LINK_ID, link_id))
3942 				    wdev->links[link_id].addr))
3945 			ret = rdev_get_channel(rdev, wdev, link_id, &chandef);
4413 					int link_id, bool pairwise)
4416 		if (link_id != -1) {
4426 		if (link_id == -1) {
4431 		if (!(wdev->valid_links & BIT(link_id))) {
4435 	} else if (link_id != -1) {
4504 	int link_id = nl80211_link_id_or_invalid(info->attrs);
4564 	err = nl80211_validate_key_link_id(info, wdev, link_id, pairwise);
4568 	err = rdev_get_key(rdev, dev, link_id, key_idx, pairwise, mac_addr,
4593 	int link_id = nl80211_link_id_or_invalid(info->attrs);
4618 		err = nl80211_validate_key_link_id(info, wdev, link_id, false);
4622 		err = rdev_set_default_key(rdev, dev, link_id, key.idx,
4643 		err = nl80211_validate_key_link_id(info, wdev, link_id, false);
4647 		err = rdev_set_default_mgmt_key(rdev, dev, link_id, key.idx);
4666 		err = nl80211_validate_key_link_id(info, wdev, link_id, false);
4670 		return rdev_set_default_beacon_key(rdev, dev, link_id, key.idx);
4682 		err = nl80211_validate_key_link_id(info, wdev, link_id, true);
4686 		return rdev_add_key(rdev, dev, link_id, key.idx,
4701 	int link_id = nl80211_link_id_or_invalid(info->attrs);
4749 		err = nl80211_validate_key_link_id(info, wdev, link_id,
4753 		err = rdev_add_key(rdev, dev, link_id, key.idx,
4770 	int link_id = nl80211_link_id_or_invalid(info->attrs);
4806 		err = nl80211_validate_key_link_id(info, wdev, link_id,
4810 		err = rdev_del_key(rdev, dev, link_id, key.idx,
5057 static u16 he_get_txmcsmap(struct genl_info *info, unsigned int link_id,
5065 	chandef = wdev_chandef(wdev, link_id);
5094 			    unsigned int link_id)
5107 	tx_mcs_map = he_get_txmcsmap(info, link_id, he_cap);
5128 					 unsigned int link_id)
5165 		he_tx_mcs_map = he_get_txmcsmap(info, link_id, he_cap);
5231 				     link_id))
5504 	bcn->link_id = nl80211_link_id(attrs);
5874 				    unsigned int link_id)
5897 	     nla_put_u8(msg, NL80211_ATTR_MLO_LINK_ID, link_id)))
5927 	unsigned int link_id = nl80211_link_id(info->attrs);
5940 	if (wdev->links[link_id].ap.beacon_interval)
6083 						    dev, false, link_id);
6204 		wdev->links[link_id].ap.beacon_interval = params->beacon_interval;
6205 		wdev->links[link_id].ap.chandef = params->chandef;
6213 		nl80211_send_ap_started(wdev, link_id);
6231 	unsigned int link_id = nl80211_link_id(info->attrs);
6245 	if (!wdev->links[link_id].ap.beacon_interval)
6285 	unsigned int link_id = nl80211_link_id(info->attrs);
6288 	return cfg80211_stop_ap(rdev, dev, link_id, false);
7224 	params.link_sta_params.link_id =
7231 		 * In that case, the link_id is also expected to be valid.
7233 		if (params.link_sta_params.link_id < 0)
7373 	params.link_sta_params.link_id =
7610 		if (params.link_sta_params.link_id < 0) {
7614 		if (!(wdev->valid_links & BIT(params.link_sta_params.link_id))) {
7619 		if (params.link_sta_params.link_id >= 0) {
7636 	int link_id = nl80211_link_id_or_invalid(info->attrs);
7685 	if (!wdev->valid_links && link_id != -1)
7689 	if (wdev->valid_links && link_id >= 0 &&
7690 	    !(wdev->valid_links & BIT(link_id)))
7693 	params.link_id = link_id;
8017 	params.link_id = nl80211_link_id_or_invalid(info->attrs);
9027 	unsigned int link_id;
9043 	for_each_valid_link(wdev, link_id) {
9046 		chandef = wdev_chandef(wdev, link_id);
10093 	unsigned int link_id = nl80211_link_id(info->attrs);
10119 		if (!wdev->links[link_id].ap.beacon_interval)
10232 	params.link_id = link_id;
10252 	unsigned int link_id;
10356 		for_each_valid_link(wdev, link_id) {
10357 			if (intbss == wdev->links[link_id].client.current_bss &&
10362 					  link_id) ||
10724 	req.link_id = nl80211_link_id_or_invalid(info->attrs);
10725 	if (req.link_id >= 0) {
10886 					      int assoc_link_id, int link_id)
10908 	if (assoc_link_id == link_id)
10929 	unsigned int link_id;
11056 	req.link_id = nl80211_link_id_or_invalid(info->attrs);
11063 		if (req.link_id < 0)
11095 			link_id = nla_get_u8(attrs[NL80211_ATTR_MLO_LINK_ID]);
11097 			if (req.links[link_id].bss) {
11102 			req.links[link_id].bss =
11104 						  req.link_id, link_id);
11105 			if (IS_ERR(req.links[link_id].bss)) {
11106 				err = PTR_ERR(req.links[link_id].bss);
11107 				req.links[link_id].bss = NULL;
11114 				req.links[link_id].elems =
11116 				req.links[link_id].elems_len =
11120 						       req.links[link_id].elems,
11121 						       req.links[link_id].elems_len)) {
11130 							   req.links[link_id].elems,
11131 							   req.links[link_id].elems_len)) {
11140 			req.links[link_id].disabled =
11144 		if (!req.links[req.link_id].bss) {
11149 		if (req.links[req.link_id].elems_len) {
11156 		if (req.links[req.link_id].disabled) {
11166 		if (req.link_id >= 0)
11202 				link_id = nla_get_u8(link_id_attr);
11204 				if (link_id == req.link_id)
11207 				if (!req.links[link_id].error ||
11208 				    WARN_ON(req.links[link_id].error > 0))
11214 				err = req.links[link_id].error;
11221 	for (link_id = 0; link_id < ARRAY_SIZE(req.links); link_id++)
11222 		cfg80211_put_bss(&rdev->wiphy, req.links[link_id].bss);
12310 	int link_id;
12332 	link_id = nl80211_link_id_or_invalid(info->attrs);
12334 	return rdev_tdls_mgmt(rdev, dev, peer, link_id, action_code,
12366 	unsigned int link_id = nl80211_link_id(info->attrs);
12400 		oper_chandef = wdev_chandef(wdev, link_id);
12470 	unsigned int link_id = nl80211_link_id(info->attrs);
12480 					    dev, true, link_id);
12484 	return rdev_set_bitrate_mask(rdev, dev, link_id, NULL, &mask);
12617 	params.link_id = nl80211_link_id_or_invalid(info->attrs);
12623 	if (params.link_id >= 0 &&
12624 	    !(wdev->valid_links & BIT(params.link_id)))
15591 	int link_id;
15633 	link_id = nl80211_link_id_or_invalid(info->attrs);
15636 				   dest, cpu_to_be16(proto), noencrypt, link_id,
15650 	unsigned int link_id = nl80211_link_id(info->attrs);
15657 	    !wdev->links[link_id].ap.beacon_interval)
15788 			  unsigned int link_id)
15863 						    true, link_id);
15890 	unsigned int link_id = nl80211_link_id(info->attrs);
15928 				     info, tid_config->peer, link_id);
16035 	params.link_id = nl80211_link_id(info->attrs);
16073 	unsigned int link_id = nl80211_link_id(info->attrs);
16092 	wdev->valid_links |= BIT(link_id);
16093 	ether_addr_copy(wdev->links[link_id].addr,
16096 	ret = rdev_add_intf_link(rdev, wdev, link_id);
16098 		wdev->valid_links &= ~BIT(link_id);
16099 		eth_zero_addr(wdev->links[link_id].addr);
16107 	unsigned int link_id = nl80211_link_id(info->attrs);
16122 	cfg80211_remove_link(wdev, link_id);
16160 	params.link_id = nla_get_u8(info->attrs[NL80211_ATTR_MLO_LINK_ID]);
16245 	params.link_id = nla_get_u8(info->attrs[NL80211_ATTR_MLO_LINK_ID]);
16447 		struct nlattr *link_id = info->attrs[NL80211_ATTR_MLO_LINK_ID];
16456 		    (!link_id ||
16457 		     !(wdev->valid_links & BIT(nla_get_u8(link_id))))) {
16463 		if (!wdev->valid_links && link_id) {
18366 		int link_id = __ffs(link_mask);
18368 		link = nla_nest_start(msg, link_id + 1);
18372 		if (nla_put_u8(msg, NL80211_ATTR_MLO_LINK_ID, link_id))
18376 		link_mask &= ~(1 << link_id);
18875 	     nla_put_u8(msg, NL80211_ATTR_MLO_LINK_ID, info->link_id)) ||
18982 				     int link_id,
19015 	    (link_id >= 0 &&
19016 	     nla_put_u8(msg, NL80211_ATTR_MLO_LINK_ID, link_id)) ||
19036 			      bool unencrypted, int link_id)
19040 	trace_cfg80211_rx_control_port(dev, skb, unencrypted, link_id);
19041 	ret = __nl80211_rx_control_port(dev, skb, unencrypted, link_id,
19346 				     unsigned int link_id,
19370 	    nla_put_u8(msg, NL80211_ATTR_MLO_LINK_ID, link_id))
19396 			       unsigned int link_id)
19403 	WARN_INVALID_LINK_ID(wdev, link_id);
19405 	trace_cfg80211_ch_switch_notify(dev, chandef, link_id);
19410 		if (!WARN_ON(!wdev->links[link_id].client.current_bss))
19411 			cfg80211_update_assoc_bss_entry(wdev, link_id,
19420 		wdev->links[link_id].ap.chandef = *chandef;
19433 	nl80211_ch_switch_notify(rdev, dev, link_id, chandef, GFP_KERNEL,
19440 				       unsigned int link_id, u8 count,
19448 	WARN_INVALID_LINK_ID(wdev, link_id);
19450 	trace_cfg80211_ch_switch_started_notify(dev, chandef, link_id);
19453 	nl80211_ch_switch_notify(rdev, dev, link_id, chandef, GFP_KERNEL,
19461 			      u64 color_bitmap, u8 link_id)
19485 	    nla_put_u8(msg, NL80211_ATTR_MLO_LINK_ID, link_id))
20069 void nl80211_send_ap_stopped(struct wireless_dev *wdev, unsigned int link_id)
20089 	     nla_put_u8(msg, NL80211_ATTR_MLO_LINK_ID, link_id)))