diff options
| author | Shaul Triebitz <shaul.triebitz@intel.com> | 2022-06-21 12:18:31 +0300 |
|---|---|---|
| committer | Johannes Berg <johannes.berg@intel.com> | 2022-07-15 11:43:14 +0200 |
| commit | c0d6701261dbfa29902ca64c7b57b1cc5f0c2533 (patch) | |
| tree | 365d1a0efe6527f13cfc6e594ff05df6a73346ee /net/wireless/nl80211.c | |
| parent | d8675a63518c6148827838058feb7f18403faed1 (diff) | |
| download | linux-c0d6701261dbfa29902ca64c7b57b1cc5f0c2533.tar.bz2 | |
wifi: nl80211: enable setting the link address at new station
Since for an MLD station the default link is added together
with the add station command, allow also setting the link
MAC address.
Otherwise, it is needed to use the modify link API only
for setting the link MAC address.
Signed-off-by: Shaul Triebitz <shaul.triebitz@intel.com>
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'net/wireless/nl80211.c')
| -rw-r--r-- | net/wireless/nl80211.c | 20 |
1 files changed, 19 insertions, 1 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 9eee853efd57..b50ba1803595 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -7017,7 +7017,25 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info) params.link_sta_params.link_id = nl80211_link_id_or_invalid(info->attrs); - mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]); + if (info->attrs[NL80211_ATTR_MLD_ADDR]) { + /* If MLD_ADDR attribute is set then this is an MLD station + * and the MLD_ADDR attribute holds the MLD address and the + * MAC attribute holds for the LINK address. + * In that case, the link_id is also expected to be valid. + */ + if (params.link_sta_params.link_id < 0) + return -EINVAL; + + mac_addr = nla_data(info->attrs[NL80211_ATTR_MLD_ADDR]); + params.link_sta_params.mld_mac = mac_addr; + params.link_sta_params.link_mac = + nla_data(info->attrs[NL80211_ATTR_MAC]); + if (!is_valid_ether_addr(params.link_sta_params.link_mac)) + return -EINVAL; + } else { + mac_addr = nla_data(info->attrs[NL80211_ATTR_MAC]); + } + params.link_sta_params.supported_rates = nla_data(info->attrs[NL80211_ATTR_STA_SUPPORTED_RATES]); params.link_sta_params.supported_rates_len = |