From ae7ba17b49b6707e62f31643dda25592c29482f8 Mon Sep 17 00:00:00 2001 From: Shaul Triebitz Date: Thu, 2 Jun 2022 15:08:16 +0300 Subject: wifi: mac80211: pass the link id in start/stop ap In start_ap and stop_ap mac80211 callbacks pass the link_id to the drivers. Signed-off-by: Shaul Triebitz Signed-off-by: Johannes Berg --- drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c | 40 +++++++++++++++++++---- drivers/net/wireless/realtek/rtw88/mac80211.c | 3 +- drivers/net/wireless/realtek/rtw89/mac80211.c | 6 ++-- drivers/net/wireless/silabs/wfx/sta.c | 6 ++-- drivers/net/wireless/silabs/wfx/sta.h | 6 ++-- include/net/mac80211.h | 6 ++-- net/mac80211/cfg.c | 4 +-- net/mac80211/driver-ops.h | 15 +++++---- net/mac80211/trace.h | 36 ++++++++++++++++---- net/mac80211/util.c | 2 +- 10 files changed, 93 insertions(+), 31 deletions(-) diff --git a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c index 2539dc5aaa3f..eaffc3163bd1 100644 --- a/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c +++ b/drivers/net/wireless/intel/iwlwifi/mvm/mac80211.c @@ -2396,7 +2396,8 @@ static void iwl_mvm_bss_info_changed_station(struct iwl_mvm *mvm, } static int iwl_mvm_start_ap_ibss(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) + struct ieee80211_vif *vif, + unsigned int link_id) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); @@ -2522,8 +2523,22 @@ out_unlock: return ret; } +static int iwl_mvm_start_ap(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + unsigned int link_id) +{ + return iwl_mvm_start_ap_ibss(hw, vif, link_id); +} + +static int iwl_mvm_start_ibss(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + return iwl_mvm_start_ap_ibss(hw, vif, 0); +} + static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw, - struct ieee80211_vif *vif) + struct ieee80211_vif *vif, + unsigned int link_id) { struct iwl_mvm *mvm = IWL_MAC80211_GET_MVM(hw); struct iwl_mvm_vif *mvmvif = iwl_mvm_vif_from_mac80211(vif); @@ -2586,6 +2601,19 @@ static void iwl_mvm_stop_ap_ibss(struct ieee80211_hw *hw, mutex_unlock(&mvm->mutex); } +static void iwl_mvm_stop_ap(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, + unsigned int link_id) +{ + iwl_mvm_stop_ap_ibss(hw, vif, link_id); +} + +static void iwl_mvm_stop_ibss(struct ieee80211_hw *hw, + struct ieee80211_vif *vif) +{ + iwl_mvm_stop_ap_ibss(hw, vif, 0); +} + static void iwl_mvm_bss_info_changed_ap_ibss(struct iwl_mvm *mvm, struct ieee80211_vif *vif, @@ -5408,10 +5436,10 @@ const struct ieee80211_ops iwl_mvm_hw_ops = { .unassign_vif_chanctx = iwl_mvm_unassign_vif_chanctx, .switch_vif_chanctx = iwl_mvm_switch_vif_chanctx, - .start_ap = iwl_mvm_start_ap_ibss, - .stop_ap = iwl_mvm_stop_ap_ibss, - .join_ibss = iwl_mvm_start_ap_ibss, - .leave_ibss = iwl_mvm_stop_ap_ibss, + .start_ap = iwl_mvm_start_ap, + .stop_ap = iwl_mvm_stop_ap, + .join_ibss = iwl_mvm_start_ibss, + .leave_ibss = iwl_mvm_stop_ibss, .tx_last_beacon = iwl_mvm_tx_last_beacon, diff --git a/drivers/net/wireless/realtek/rtw88/mac80211.c b/drivers/net/wireless/realtek/rtw88/mac80211.c index 9e0b5692fbab..ba60ca7ecdbf 100644 --- a/drivers/net/wireless/realtek/rtw88/mac80211.c +++ b/drivers/net/wireless/realtek/rtw88/mac80211.c @@ -429,7 +429,8 @@ static void rtw_ops_bss_info_changed(struct ieee80211_hw *hw, mutex_unlock(&rtwdev->mutex); } -static int rtw_ops_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif) +static int rtw_ops_start_ap(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, unsigned int link_id) { struct rtw_dev *rtwdev = hw->priv; struct rtw_chip_info *chip = rtwdev->chip; diff --git a/drivers/net/wireless/realtek/rtw89/mac80211.c b/drivers/net/wireless/realtek/rtw89/mac80211.c index 5afb8fe5708e..0e3c95cf4c99 100644 --- a/drivers/net/wireless/realtek/rtw89/mac80211.c +++ b/drivers/net/wireless/realtek/rtw89/mac80211.c @@ -381,7 +381,8 @@ static void rtw89_ops_bss_info_changed(struct ieee80211_hw *hw, mutex_unlock(&rtwdev->mutex); } -static int rtw89_ops_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif) +static int rtw89_ops_start_ap(struct ieee80211_hw *hw, + struct ieee80211_vif *vif, unsigned int link_id) { struct rtw89_dev *rtwdev = hw->priv; struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv; @@ -401,7 +402,8 @@ static int rtw89_ops_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif } static -void rtw89_ops_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif) +void rtw89_ops_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + unsigned int link_id) { struct rtw89_dev *rtwdev = hw->priv; struct rtw89_vif *rtwvif = (struct rtw89_vif *)vif->drv_priv; diff --git a/drivers/net/wireless/silabs/wfx/sta.c b/drivers/net/wireless/silabs/wfx/sta.c index 97a631ff1bfa..3ae93573f787 100644 --- a/drivers/net/wireless/silabs/wfx/sta.c +++ b/drivers/net/wireless/silabs/wfx/sta.c @@ -378,7 +378,8 @@ static void wfx_set_mfp_ap(struct wfx_vif *wvif) } } -int wfx_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif) +int wfx_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + unsigned int link_id) { struct wfx_vif *wvif = (struct wfx_vif *)vif->drv_priv; struct wfx_dev *wdev = wvif->wdev; @@ -396,7 +397,8 @@ int wfx_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif) return ret; } -void wfx_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif) +void wfx_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + unsigned int link_id) { struct wfx_vif *wvif = (struct wfx_vif *)vif->drv_priv; diff --git a/drivers/net/wireless/silabs/wfx/sta.h b/drivers/net/wireless/silabs/wfx/sta.h index 3109d257fe94..93ea992de1d7 100644 --- a/drivers/net/wireless/silabs/wfx/sta.h +++ b/drivers/net/wireless/silabs/wfx/sta.h @@ -29,8 +29,10 @@ void wfx_configure_filter(struct ieee80211_hw *hw, unsigned int changed_flags, int wfx_add_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif); void wfx_remove_interface(struct ieee80211_hw *hw, struct ieee80211_vif *vif); -int wfx_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif); -void wfx_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif); +int wfx_start_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + unsigned int link_id); +void wfx_stop_ap(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + unsigned int link_id); int wfx_join_ibss(struct ieee80211_hw *hw, struct ieee80211_vif *vif); void wfx_leave_ibss(struct ieee80211_hw *hw, struct ieee80211_vif *vif); int wfx_conf_tx(struct ieee80211_hw *hw, struct ieee80211_vif *vif, diff --git a/include/net/mac80211.h b/include/net/mac80211.h index 1bc9d1d9769a..48c688fdf23d 100644 --- a/include/net/mac80211.h +++ b/include/net/mac80211.h @@ -4084,8 +4084,10 @@ struct ieee80211_ops { struct ieee80211_vif *vif, unsigned int link_id, u64 changed); - int (*start_ap)(struct ieee80211_hw *hw, struct ieee80211_vif *vif); - void (*stop_ap)(struct ieee80211_hw *hw, struct ieee80211_vif *vif); + int (*start_ap)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + unsigned int link_id); + void (*stop_ap)(struct ieee80211_hw *hw, struct ieee80211_vif *vif, + unsigned int link_id); u64 (*prepare_multicast)(struct ieee80211_hw *hw, struct netdev_hw_addr_list *mc_list); diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index f1ee73d96dfb..009f1723c990 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1287,7 +1287,7 @@ static int ieee80211_start_ap(struct wiphy *wiphy, struct net_device *dev, changed |= BSS_CHANGED_UNSOL_BCAST_PROBE_RESP; } - err = drv_start_ap(sdata->local, sdata); + err = drv_start_ap(sdata->local, sdata, link_id); if (err) { old = sdata_dereference(link->u.ap.beacon, sdata); @@ -1442,7 +1442,7 @@ static int ieee80211_stop_ap(struct wiphy *wiphy, struct net_device *dev, GFP_KERNEL); } - drv_stop_ap(sdata->local, sdata); + drv_stop_ap(sdata->local, sdata, link_id); /* free all potentially still buffered bcast frames */ local->total_ps_buffered -= skb_queue_len(&sdata->u.ap.ps.bc_buf); diff --git a/net/mac80211/driver-ops.h b/net/mac80211/driver-ops.h index 52be89f8f0bc..db38c8cc9d8f 100644 --- a/net/mac80211/driver-ops.h +++ b/net/mac80211/driver-ops.h @@ -985,7 +985,8 @@ int drv_switch_vif_chanctx(struct ieee80211_local *local, int n_vifs, enum ieee80211_chanctx_switch_mode mode); static inline int drv_start_ap(struct ieee80211_local *local, - struct ieee80211_sub_if_data *sdata) + struct ieee80211_sub_if_data *sdata, + unsigned int link_id) { int ret = 0; @@ -994,22 +995,24 @@ static inline int drv_start_ap(struct ieee80211_local *local, if (!check_sdata_in_driver(sdata)) return -EIO; - trace_drv_start_ap(local, sdata, &sdata->vif.bss_conf); + trace_drv_start_ap(local, sdata, sdata->vif.link_conf[link_id], + link_id); if (local->ops->start_ap) - ret = local->ops->start_ap(&local->hw, &sdata->vif); + ret = local->ops->start_ap(&local->hw, &sdata->vif, link_id); trace_drv_return_int(local, ret); return ret; } static inline void drv_stop_ap(struct ieee80211_local *local, - struct ieee80211_sub_if_data *sdata) + struct ieee80211_sub_if_data *sdata, + unsigned int link_id) { if (!check_sdata_in_driver(sdata)) return; - trace_drv_stop_ap(local, sdata); + trace_drv_stop_ap(local, sdata, link_id); if (local->ops->stop_ap) - local->ops->stop_ap(&local->hw, &sdata->vif); + local->ops->stop_ap(&local->hw, &sdata->vif, link_id); trace_drv_return_void(local); } diff --git a/net/mac80211/trace.h b/net/mac80211/trace.h index 9804634e7d99..f96e7cdca4c2 100644 --- a/net/mac80211/trace.h +++ b/net/mac80211/trace.h @@ -1752,13 +1752,15 @@ DEFINE_EVENT(local_sdata_chanctx, drv_unassign_vif_chanctx, TRACE_EVENT(drv_start_ap, TP_PROTO(struct ieee80211_local *local, struct ieee80211_sub_if_data *sdata, - struct ieee80211_bss_conf *info), + struct ieee80211_bss_conf *info, + unsigned int link_id), - TP_ARGS(local, sdata, info), + TP_ARGS(local, sdata, info, link_id), TP_STRUCT__entry( LOCAL_ENTRY VIF_ENTRY + __field(u32, link_id) __field(u8, dtimper) __field(u16, bcnint) __dynamic_array(u8, ssid, sdata->vif.cfg.ssid_len) @@ -1768,6 +1770,7 @@ TRACE_EVENT(drv_start_ap, TP_fast_assign( LOCAL_ASSIGN; VIF_ASSIGN; + __entry->link_id = link_id; __entry->dtimper = info->dtim_period; __entry->bcnint = info->beacon_int; memcpy(__get_dynamic_array(ssid), @@ -1777,15 +1780,34 @@ TRACE_EVENT(drv_start_ap, ), TP_printk( - LOCAL_PR_FMT VIF_PR_FMT, - LOCAL_PR_ARG, VIF_PR_ARG + LOCAL_PR_FMT VIF_PR_FMT " link id %u", + LOCAL_PR_ARG, VIF_PR_ARG, __entry->link_id ) ); -DEFINE_EVENT(local_sdata_evt, drv_stop_ap, +TRACE_EVENT(drv_stop_ap, TP_PROTO(struct ieee80211_local *local, - struct ieee80211_sub_if_data *sdata), - TP_ARGS(local, sdata) + struct ieee80211_sub_if_data *sdata, + unsigned int link_id), + + TP_ARGS(local, sdata, link_id), + + TP_STRUCT__entry( + LOCAL_ENTRY + VIF_ENTRY + __field(u32, link_id) + ), + + TP_fast_assign( + LOCAL_ASSIGN; + VIF_ASSIGN; + __entry->link_id = link_id; + ), + + TP_printk( + LOCAL_PR_FMT VIF_PR_FMT " link id %u", + LOCAL_PR_ARG, VIF_PR_ARG, __entry->link_id + ) ); TRACE_EVENT(drv_reconfig_complete, diff --git a/net/mac80211/util.c b/net/mac80211/util.c index ecda655e7481..bccc3a309ed0 100644 --- a/net/mac80211/util.c +++ b/net/mac80211/util.c @@ -2568,7 +2568,7 @@ int ieee80211_reconfig(struct ieee80211_local *local) changed |= BSS_CHANGED_AP_PROBE_RESP; if (rcu_access_pointer(sdata->deflink.u.ap.beacon)) - drv_start_ap(local, sdata); + drv_start_ap(local, sdata, 0); } fallthrough; case NL80211_IFTYPE_MESH_POINT: -- cgit v1.2.3