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| author | Ilan Peer <ilan.peer@intel.com> | 2023-06-08 16:36:10 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2023-06-14 12:21:17 +0200 |
| commit | 6cf963edbbd3b279185e28e4864c9698ffaa23c3 (patch) | |
| tree | e8c9a10de175f024a67a6a20402fe1b2d0919a59 /net/wireless | |
| parent | 01ae1209c0ecb62c31b0d9b75bcff55303a77314 (diff) | |
| download | linux-stable-6cf963edbbd3b279185e28e4864c9698ffaa23c3.tar.gz linux-stable-6cf963edbbd3b279185e28e4864c9698ffaa23c3.tar.bz2 linux-stable-6cf963edbbd3b279185e28e4864c9698ffaa23c3.zip | |
wifi: cfg80211: Support association to AP MLD with disabled links
An AP part of an AP MLD might be temporarily disabled, and might be
enabled later. Such a link should be included in the association
exchange, but should not be used until enabled.
Extend the NL80211_CMD_ASSOCIATE to also indicate disabled links.
Signed-off-by: Ilan Peer <ilan.peer@intel.com>
Signed-off-by: Gregory Greenman <gregory.greenman@intel.com>
Link: https://lore.kernel.org/r/20230608163202.c4c61ee4c4a5.I784ef4a0d619fc9120514b5615458fbef3b3684a@changeid
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/nl80211.c | 13 |
1 files changed, 12 insertions, 1 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index f962765f7e0f..ec7d467cb096 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -5,7 +5,7 @@ * Copyright 2006-2010 Johannes Berg <johannes@sipsolutions.net> * Copyright 2013-2014 Intel Mobile Communications GmbH * Copyright 2015-2017 Intel Deutschland GmbH - * Copyright (C) 2018-2022 Intel Corporation + * Copyright (C) 2018-2023 Intel Corporation */ #include <linux/if.h> @@ -816,6 +816,7 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = { [NL80211_ATTR_MAX_HW_TIMESTAMP_PEERS] = { .type = NLA_U16 }, [NL80211_ATTR_HW_TIMESTAMP_ENABLED] = { .type = NLA_FLAG }, [NL80211_ATTR_EMA_RNR_ELEMS] = { .type = NLA_NESTED }, + [NL80211_ATTR_MLO_LINK_DISABLED] = { .type = NLA_FLAG }, }; /* policy for the key attributes */ @@ -11138,6 +11139,9 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info) goto free; } } + + req.links[link_id].disabled = + nla_get_flag(attrs[NL80211_ATTR_MLO_LINK_DISABLED]); } if (!req.links[req.link_id].bss) { @@ -11152,6 +11156,13 @@ static int nl80211_associate(struct sk_buff *skb, struct genl_info *info) goto free; } + if (req.links[req.link_id].disabled) { + GENL_SET_ERR_MSG(info, + "cannot have assoc link disabled"); + err = -EINVAL; + goto free; + } + kfree(attrs); attrs = NULL; } else { |