mirrors/linux-stable
1
0
Fork 0
mirror of https://git.kernel.org/pub/scm/linux/kernel/git/stable/linux.git synced 2024-09-30 14:19:16 +00:00
Code Issues Releases Wiki Activity

wifi: nl80211: enable setting the link address at new station

Browse source 
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>
This commit is contained in:
Shaul Triebitz 2022-06-21 12:18:31 +03:00 committed by Johannes Berg
parent d8675a6351
commit c0d6701261
1 changed files with 19 additions and 1 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

20
net/wireless/nl80211.c
View file

@ -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 =