diff options
author | Veerendranath Jakkam <quic_vjakkam@quicinc.com> | 2023-01-26 20:02:55 +0530 |
---|---|---|
committer | Johannes Berg <johannes.berg@intel.com> | 2023-02-14 11:53:34 +0100 |
commit | a42e59eb9689e54279227e2af5ed75128d92a82b (patch) | |
tree | f716aa91b33013435ceeaed6295211169cfc5c38 /include/net | |
parent | 9288188438d85e22c23cfd6657ee8a801babc83c (diff) |
wifi: cfg80211: Extend cfg80211_new_sta() for MLD AP
Add support for drivers to indicate STA connection(MLO/non-MLO) when
user space SME (e.g., hostapd) is not used for MLD AP.
Add new parameters in struct station_info to provide below information
in cfg80211_new_sta() call:
- MLO link ID of the AP, with which station completed (re)association.
This is applicable for both MLO and non-MLO station connections when
the AP affiliated with an MLD.
- Station's MLD address if the connection is MLO capable.
- (Re)Association Response IEs sent to the station. User space needs
this to determine rejected and accepted affiliated links information
of the connected station if the connection is MLO capable.
Signed-off-by: Veerendranath Jakkam <quic_vjakkam@quicinc.com>
Link: https://lore.kernel.org/r/20230126143256.960563-2-quic_vjakkam@quicinc.com
Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include/net')
-rw-r--r-- | include/net/cfg80211.h | 24 |
1 files changed, 24 insertions, 0 deletions
diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index bcde215475c6..28529194eb89 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -1876,6 +1876,24 @@ struct cfg80211_tid_stats { * received packet with an FCS error matches the peer MAC address. * @airtime_link_metric: mesh airtime link metric. * @connected_to_as: true if mesh STA has a path to authentication server + * @mlo_params_valid: Indicates @assoc_link_id and @mld_addr fields are filled + * by driver. Drivers use this only in cfg80211_new_sta() calls when AP + * MLD's MLME/SME is offload to driver. Drivers won't fill this + * information in cfg80211_del_sta_sinfo(), get_station() and + * dump_station() callbacks. + * @assoc_link_id: Indicates MLO link ID of the AP, with which the station + * completed (re)association. This information filled for both MLO + * and non-MLO STA connections when the AP affiliated with an MLD. + * @mld_addr: For MLO STA connection, filled with MLD address of the station. + * For non-MLO STA connection, filled with all zeros. + * @assoc_resp_ies: IEs from (Re)Association Response. + * This is used only when in AP mode with drivers that do not use user + * space MLME/SME implementation. The information is provided only for the + * cfg80211_new_sta() calls to notify user space of the IEs. Drivers won't + * fill this information in cfg80211_del_sta_sinfo(), get_station() and + * dump_station() callbacks. User space needs this information to determine + * the accepted and rejected affiliated links of the connected station. + * @assoc_resp_ies_len: Length of @assoc_resp_ies buffer in octets. */ struct station_info { u64 filled; @@ -1935,6 +1953,12 @@ struct station_info { u32 airtime_link_metric; u8 connected_to_as; + + bool mlo_params_valid; + u8 assoc_link_id; + u8 mld_addr[ETH_ALEN] __aligned(2); + const u8 *assoc_resp_ies; + size_t assoc_resp_ies_len; }; /** |