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wifi: nl80211: Add support for EPP peer indication

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Introduce a new netlink attribute NL80211_ATTR_EPP_PEER
to be used with NL80211_CMD_NEW_STA and
NL80211_CMD_ADD_LINK_STA for the userspace to indicate
that a non-AP STA is an Enhanced Privacy Protection (EPP)
peer.

Co-developed-by: Rohan Dutta <quic_drohan@quicinc.com>
Signed-off-by: Rohan Dutta <quic_drohan@quicinc.com>
Signed-off-by: Sai Pratyusha Magam <sai.magam@oss.qualcomm.com>
Signed-off-by: Kavita Kavita <kavita.kavita@oss.qualcomm.com>
Link: https://patch.msgid.link/20260114111900.2196941-5-kavita.kavita@oss.qualcomm.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
This commit is contained in:
Sai Pratyusha Magam
2026-01-14 16:48:55 +05:30
committed by Johannes Berg
parent dc54de8db6
commit 6ee3a22c61
3 changed files with 12 additions and 0 deletions
Download Patch File Download Diff File Expand all files Collapse all files

2
include/net/cfg80211.h
View File

@@ -1785,6 +1785,7 @@ struct cfg80211_ttlm_params {
* present/updated
* @eml_cap: EML capabilities of this station
* @link_sta_params: link related params.
* @epp_peer: EPP peer indication
*/
struct station_parameters {
struct net_device *vlan;
@@ -1811,6 +1812,7 @@ struct station_parameters {
bool eml_cap_present;
u16 eml_cap;
struct link_station_parameters link_sta_params;
bool epp_peer;
};
/**

5
include/uapi/linux/nl80211.h
View File

@@ -2973,6 +2973,9 @@ enum nl80211_commands {
* primary channel is 2 MHz wide, and the control channel designates
* the 1 MHz primary subchannel within that 2 MHz primary.
*
* @NL80211_ATTR_EPP_PEER: A flag attribute to indicate if the peer is an EPP
* STA. Used with %NL80211_CMD_NEW_STA and %NL80211_CMD_ADD_LINK_STA
*
* @NUM_NL80211_ATTR: total number of nl80211_attrs available
* @NL80211_ATTR_MAX: highest attribute number currently defined
* @__NL80211_ATTR_AFTER_LAST: internal use
@@ -3541,6 +3544,8 @@ enum nl80211_attrs {
NL80211_ATTR_S1G_PRIMARY_2MHZ,
NL80211_ATTR_EPP_PEER,
/* add attributes here, update the policy in nl80211.c */
__NL80211_ATTR_AFTER_LAST,

5
net/wireless/nl80211.c
View File

@@ -932,6 +932,7 @@ static const struct nla_policy nl80211_policy[NUM_NL80211_ATTR] = {
NLA_POLICY_NESTED(nl80211_s1g_short_beacon),
[NL80211_ATTR_BSS_PARAM] = { .type = NLA_FLAG },
[NL80211_ATTR_S1G_PRIMARY_2MHZ] = { .type = NLA_FLAG },
[NL80211_ATTR_EPP_PEER] = { .type = NLA_FLAG },
};
/* policy for the key attributes */
@@ -8792,6 +8793,10 @@ static int nl80211_new_station(struct sk_buff *skb, struct genl_info *info)
goto out;
}
}
params.epp_peer =
nla_get_flag(info->attrs[NL80211_ATTR_EPP_PEER]);
err = rdev_add_station(rdev, dev, mac_addr, &params);
out:
dev_put(params.vlan);