Commit fa2a71a3 authored by Ilan Peer's avatar Ilan Peer Committed by Johannes Berg
Browse files

wifi: ieee80211: Add some missing MLO related definitions 



As a preparation to support ML reconfiguration request and
response, add additional ML reconfiguration definitions
required to support the flow. See Section 9.4.2.321.4 in
Draft P802.11be_D6.0.

Signed-off-by: default avatarIlan Peer <ilan.peer@intel.com>
Signed-off-by: default avatarMiri Korenblit <miriam.rachel.korenblit@intel.com>
Link: https://patch.msgid.link/20250102161730.4970ca10ebfd.Ibe7f6108cd0e04b8c739a8e35a4f485f664a17e6@changeid


Signed-off-by: default avatarJohannes Berg <johannes.berg@intel.com>
parent 22159143

include/linux/ieee80211.h

+28 −2
Original line number Diff line number Diff line
@@ -3885,6 +3885,16 @@ enum ieee80211_protected_eht_actioncode { 
	WLAN_PROTECTED_EHT_ACTION_TTLM_REQ = 0,

	WLAN_PROTECTED_EHT_ACTION_TTLM_RES = 1,

	WLAN_PROTECTED_EHT_ACTION_TTLM_TEARDOWN = 2,

	WLAN_PROTECTED_EHT_ACTION_EPCS_ENABLE_REQ = 3,

	WLAN_PROTECTED_EHT_ACTION_EPCS_ENABLE_RESP = 4,

	WLAN_PROTECTED_EHT_ACTION_EPCS_ENABLE_TEARDOWN = 5,

	WLAN_PROTECTED_EHT_ACTION_EML_OP_MODE_NOTIF = 6,

	WLAN_PROTECTED_EHT_ACTION_LINK_RECOMMEND = 7,

	WLAN_PROTECTED_EHT_ACTION_ML_OP_UPDATE_REQ = 8,

	WLAN_PROTECTED_EHT_ACTION_ML_OP_UPDATE_RESP = 9,

	WLAN_PROTECTED_EHT_ACTION_LINK_RECONFIG_NOTIF = 10,

	WLAN_PROTECTED_EHT_ACTION_LINK_RECONFIG_REQ = 11,

	WLAN_PROTECTED_EHT_ACTION_LINK_RECONFIG_RESP = 12,

};



/* Security key length */
@@ -5021,6 +5031,8 @@ struct ieee80211_multi_link_elem { 
#define IEEE80211_MLD_CAP_OP_TID_TO_LINK_MAP_NEG_SUPP_DIFF	3

#define IEEE80211_MLD_CAP_OP_FREQ_SEP_TYPE_IND		0x0f80

#define IEEE80211_MLD_CAP_OP_AAR_SUPPORT		0x1000

#define IEEE80211_MLD_CAP_OP_LINK_RECONF_SUPPORT	0x2000

#define IEEE80211_MLD_CAP_OP_ALIGNED_TWT_SUPPORT	0x4000



struct ieee80211_mle_basic_common_info {

	u8 len;
@@ -5036,6 +5048,9 @@ struct ieee80211_mle_preq_common_info { 
} __packed;



#define IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR		0x0010

#define IEEE80211_MLC_RECONF_PRES_EML_CAPA		0x0020

#define IEEE80211_MLC_RECONF_PRES_MLD_CAPA_OP		0x0040

#define IEEE80211_MLC_RECONF_PRES_EXT_MLD_CAPA_OP	0x0080



/* no fixed fields in RECONF */
@@ -5354,6 +5369,12 @@ static inline bool ieee80211_mle_size_ok(const u8 *data, size_t len) 
	case IEEE80211_ML_CONTROL_TYPE_RECONF:

		if (control & IEEE80211_MLC_RECONF_PRES_MLD_MAC_ADDR)

			common += ETH_ALEN;

		if (control & IEEE80211_MLC_RECONF_PRES_EML_CAPA)

			common += 2;

		if (control & IEEE80211_MLC_RECONF_PRES_MLD_CAPA_OP)

			common += 2;

		if (control & IEEE80211_MLC_RECONF_PRES_EXT_MLD_CAPA_OP)

			common += 2;

		break;

	case IEEE80211_ML_CONTROL_TYPE_TDLS:

		common += sizeof(struct ieee80211_mle_tdls_common_info);
@@ -5504,7 +5525,12 @@ ieee80211_mle_basic_sta_prof_bss_param_ch_cnt(const struct ieee80211_mle_per_sta 
#define IEEE80211_MLE_STA_RECONF_CONTROL_COMPLETE_PROFILE		0x0010

#define IEEE80211_MLE_STA_RECONF_CONTROL_STA_MAC_ADDR_PRESENT		0x0020

#define IEEE80211_MLE_STA_RECONF_CONTROL_AP_REM_TIMER_PRESENT		0x0040

#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_UPDATE_TYPE		0x0780

#define	IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE                 0x0780

#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE_AP_REM          0

#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE_OP_PARAM_UPDATE 1

#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE_ADD_LINK        2

#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE_DEL_LINK        3

#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_TYPE_NSTR_STATUS     4

#define IEEE80211_MLE_STA_RECONF_CONTROL_OPERATION_PARAMS_PRESENT       0x0800



/**