aboutsummaryrefslogtreecommitdiffstats
path: root/include
diff options
authorRameshkumar Sundaram <rameshkumar.sundaram@oss.qualcomm.com>2025-04-08 11:45:00 -0700
committerJohannes Berg <johannes.berg@intel.com>2025-04-23 18:03:53 +0200
commitf600832794c91d7021d7337104734246b02a2b86 (patch)
treea3d75013b25d5404ae70252064d3801535a893c2 /include
parent37523c3c47b3f3cc4c7d2ff47d28ee9ec99317c1 (diff)
downloadath-f600832794c91d7021d7337104734246b02a2b86.tar.gz
wifi: mac80211: restructure tx profile retrieval for MLO MBSSID
For MBSSID, each vif (struct ieee80211_vif) stores another vif pointer for the transmitting profile of MBSSID set. This won't suffice for MLO as there may be multiple links, each of which can be part of different MBSSID sets. Hence the information needs to be stored per-link. Additionally, the transmitted profile itself may be part of an MLD hence storing vif will not suffice either. Fix MLO by storing an instance of struct ieee80211_bss_conf for each link. Modify following operations to reflect the above structure updates: - channel switch completion - BSS color change completion - Removing nontransmitted links in ieee80211_stop_mbssid() - drivers retrieving the transmitted link for beacon templates. Signed-off-by: Rameshkumar Sundaram <rameshkumar.sundaram@oss.qualcomm.com> Co-developed-by: Muna Sinada <muna.sinada@oss.qualcomm.com> Signed-off-by: Muna Sinada <muna.sinada@oss.qualcomm.com> Co-developed-by: Aloka Dixit <aloka.dixit@oss.qualcomm.com> Signed-off-by: Aloka Dixit <aloka.dixit@oss.qualcomm.com> Link: https://patch.msgid.link/20250408184501.3715887-3-aloka.dixit@oss.qualcomm.com Signed-off-by: Johannes Berg <johannes.berg@intel.com>
Diffstat (limited to 'include')
-rw-r--r--include/net/mac80211.h7
1 files changed, 4 insertions, 3 deletions
diff --git a/include/net/mac80211.h b/include/net/mac80211.h
index c305ebfa6e45d..fdafc37d17cc3 100644
--- a/include/net/mac80211.h
+++ b/include/net/mac80211.h
@@ -682,6 +682,9 @@ struct ieee80211_parsed_tpe {
* responder functionality.
* @ftmr_params: configurable lci/civic parameter when enabling FTM responder.
* @nontransmitted: this BSS is a nontransmitted BSS profile
+ * @tx_bss_conf: Pointer to the BSS configuration of transmitting interface
+ * if MBSSID is enabled. This pointer is RCU-protected due to CSA finish
+ * and BSS color change flows accessing it.
* @transmitter_bssid: the address of transmitter AP
* @bssid_index: index inside the multiple BSSID set
* @bssid_indicator: 2^bssid_indicator is the maximum number of APs in set
@@ -804,6 +807,7 @@ struct ieee80211_bss_conf {
struct ieee80211_ftm_responder_params *ftmr_params;
/* Multiple BSSID data */
bool nontransmitted;
+ struct ieee80211_bss_conf __rcu *tx_bss_conf;
u8 transmitter_bssid[ETH_ALEN];
u8 bssid_index;
u8 bssid_indicator;
@@ -2023,7 +2027,6 @@ enum ieee80211_neg_ttlm_res {
* @txq: the multicast data TX queue
* @offload_flags: 802.3 -> 802.11 enapsulation offload flags, see
* &enum ieee80211_offload_flags.
- * @mbssid_tx_vif: Pointer to the transmitting interface if MBSSID is enabled.
*/
struct ieee80211_vif {
enum nl80211_iftype type;
@@ -2052,8 +2055,6 @@ struct ieee80211_vif {
bool probe_req_reg;
bool rx_mcast_action_reg;
- struct ieee80211_vif *mbssid_tx_vif;
-
/* must be last */
u8 drv_priv[] __aligned(sizeof(void *));
};