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wifi: nl80211: use link ID in NL80211_CMD_SET_BSS

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We clearly need the link ID here, to know the right BSS
to configure. Use/require it.

Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Johannes Berg 2022-09-06 22:37:03 +02:00
parent f7ee304111
commit 1e0f8cc96b
2 changed files with 5 additions and 1 deletions
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2
include/net/cfg80211.h
View file

@ -2105,6 +2105,7 @@ struct mpath_info {
*
* Used to change BSS parameters (mainly for AP mode).
*
* @link_id: link_id or -1 for non-MLD
* @use_cts_prot: Whether to use CTS protection
* (0 = no, 1 = yes, -1 = do not change)
* @use_short_preamble: Whether the use of short preambles is allowed
@ -2122,6 +2123,7 @@ struct mpath_info {
* @p2p_opp_ps: P2P opportunistic PS (-1 = no change)
*/
struct bss_parameters {
int link_id;
int use_cts_prot;
int use_short_preamble;
int use_short_slot_time;

4
net/wireless/nl80211.c
View file

@ -7780,6 +7780,7 @@ static int nl80211_set_bss(struct sk_buff *skb, struct genl_info *info)
int err;
memset(&params, 0, sizeof(params));
params.link_id = nl80211_link_id_or_invalid(info->attrs);
/* default to not changing parameters */
params.use_cts_prot = -1;
params.use_short_preamble = -1;
@ -16564,7 +16565,8 @@ static const struct genl_small_ops nl80211_small_ops[] = {
.validate = GENL_DONT_VALIDATE_STRICT | GENL_DONT_VALIDATE_DUMP,
.doit = nl80211_set_bss,
.flags = GENL_UNS_ADMIN_PERM,
.internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP),
.internal_flags = IFLAGS(NL80211_FLAG_NEED_NETDEV_UP |
NL80211_FLAG_MLO_VALID_LINK_ID),
},
{
.cmd = NL80211_CMD_GET_REG,