From 66f85d57b7109baf8a7d5ee04049ac9412611d35 Mon Sep 17 00:00:00 2001 From: Aloka Dixit Date: Thu, 27 Jul 2023 10:40:58 -0700 Subject: wifi: cfg80211: modify prototype for change_beacon Modify the prototype for change_beacon() in struct cfg80211_op to accept cfg80211_ap_settings instead of cfg80211_beacon_data so that it can process data in addition to beacons. Modify the prototypes of ieee80211_change_beacon() and driver specific functions accordingly. Signed-off-by: Aloka Dixit Reviewed-by: Jeff Johnson Link: https://lore.kernel.org/r/20230727174100.11721-4-quic_alokad@quicinc.com [while at it, remove pointless "if (info)" check in tracing that just makes all the lines longer than they need be - it's never NULL] Signed-off-by: Johannes Berg --- drivers/net/wireless/ath/ath6kl/cfg80211.c | 4 +- drivers/net/wireless/ath/wil6210/cfg80211.c | 3 +- .../broadcom/brcm80211/brcmfmac/cfg80211.c | 4 +- drivers/net/wireless/marvell/mwifiex/cfg80211.c | 3 +- drivers/net/wireless/microchip/wilc1000/cfg80211.c | 4 +- drivers/net/wireless/quantenna/qtnfmac/cfg80211.c | 4 +- drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c | 6 +- include/net/cfg80211.h | 2 +- net/mac80211/cfg.c | 14 ++-- net/wireless/nl80211.c | 16 +++-- net/wireless/rdev-ops.h | 2 +- net/wireless/trace.h | 74 +++++++++++----------- 12 files changed, 73 insertions(+), 63 deletions(-) diff --git a/drivers/net/wireless/ath/ath6kl/cfg80211.c b/drivers/net/wireless/ath/ath6kl/cfg80211.c index 1dba55c2d9dc..eea60e2fca44 100644 --- a/drivers/net/wireless/ath/ath6kl/cfg80211.c +++ b/drivers/net/wireless/ath/ath6kl/cfg80211.c @@ -2954,7 +2954,7 @@ static int ath6kl_start_ap(struct wiphy *wiphy, struct net_device *dev, } static int ath6kl_change_beacon(struct wiphy *wiphy, struct net_device *dev, - struct cfg80211_beacon_data *beacon) + struct cfg80211_ap_settings *params) { struct ath6kl_vif *vif = netdev_priv(dev); @@ -2964,7 +2964,7 @@ static int ath6kl_change_beacon(struct wiphy *wiphy, struct net_device *dev, if (vif->next_mode != AP_NETWORK) return -EOPNOTSUPP; - return ath6kl_set_ies(vif, beacon); + return ath6kl_set_ies(vif, ¶ms->beacon); } static int ath6kl_stop_ap(struct wiphy *wiphy, struct net_device *dev, diff --git a/drivers/net/wireless/ath/wil6210/cfg80211.c b/drivers/net/wireless/ath/wil6210/cfg80211.c index 40f9a7ef8980..dfbb478ae274 100644 --- a/drivers/net/wireless/ath/wil6210/cfg80211.c +++ b/drivers/net/wireless/ath/wil6210/cfg80211.c @@ -2082,11 +2082,12 @@ void wil_cfg80211_ap_recovery(struct wil6210_priv *wil) static int wil_cfg80211_change_beacon(struct wiphy *wiphy, struct net_device *ndev, - struct cfg80211_beacon_data *bcon) + struct cfg80211_ap_settings *params) { struct wil6210_priv *wil = wiphy_to_wil(wiphy); struct wireless_dev *wdev = ndev->ieee80211_ptr; struct wil6210_vif *vif = ndev_to_vif(ndev); + struct cfg80211_beacon_data *bcon = ¶ms->beacon; int rc; u32 privacy = 0; diff --git a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c index 94b4a7b8793d..9012456e1a18 100644 --- a/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c +++ b/drivers/net/wireless/broadcom/brcm80211/brcmfmac/cfg80211.c @@ -5415,13 +5415,13 @@ static int brcmf_cfg80211_stop_ap(struct wiphy *wiphy, struct net_device *ndev, static s32 brcmf_cfg80211_change_beacon(struct wiphy *wiphy, struct net_device *ndev, - struct cfg80211_beacon_data *info) + struct cfg80211_ap_settings *info) { struct brcmf_if *ifp = netdev_priv(ndev); brcmf_dbg(TRACE, "Enter\n"); - return brcmf_config_ap_mgmt_ie(ifp->vif, info); + return brcmf_config_ap_mgmt_ie(ifp->vif, &info->beacon); } static int diff --git a/drivers/net/wireless/marvell/mwifiex/cfg80211.c b/drivers/net/wireless/marvell/mwifiex/cfg80211.c index ba4e29713a8c..70473be42d7b 100644 --- a/drivers/net/wireless/marvell/mwifiex/cfg80211.c +++ b/drivers/net/wireless/marvell/mwifiex/cfg80211.c @@ -1835,10 +1835,11 @@ static int mwifiex_cfg80211_set_cqm_rssi_config(struct wiphy *wiphy, */ static int mwifiex_cfg80211_change_beacon(struct wiphy *wiphy, struct net_device *dev, - struct cfg80211_beacon_data *data) + struct cfg80211_ap_settings *params) { struct mwifiex_private *priv = mwifiex_netdev_get_priv(dev); struct mwifiex_adapter *adapter = priv->adapter; + struct cfg80211_beacon_data *data = ¶ms->beacon; mwifiex_cancel_scan(adapter); diff --git a/drivers/net/wireless/microchip/wilc1000/cfg80211.c b/drivers/net/wireless/microchip/wilc1000/cfg80211.c index b545d93c6e37..3447470d3d02 100644 --- a/drivers/net/wireless/microchip/wilc1000/cfg80211.c +++ b/drivers/net/wireless/microchip/wilc1000/cfg80211.c @@ -1441,11 +1441,11 @@ static int start_ap(struct wiphy *wiphy, struct net_device *dev, } static int change_beacon(struct wiphy *wiphy, struct net_device *dev, - struct cfg80211_beacon_data *beacon) + struct cfg80211_ap_settings *params) { struct wilc_vif *vif = netdev_priv(dev); - return wilc_add_beacon(vif, 0, 0, beacon); + return wilc_add_beacon(vif, 0, 0, ¶ms->beacon); } static int stop_ap(struct wiphy *wiphy, struct net_device *dev, diff --git a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c index 73e6f9408b51..9388adcdcac1 100644 --- a/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c +++ b/drivers/net/wireless/quantenna/qtnfmac/cfg80211.c @@ -331,11 +331,11 @@ out: } static int qtnf_change_beacon(struct wiphy *wiphy, struct net_device *dev, - struct cfg80211_beacon_data *info) + struct cfg80211_ap_settings *info) { struct qtnf_vif *vif = qtnf_netdev_get_priv(dev); - return qtnf_mgmt_set_appie(vif, info); + return qtnf_mgmt_set_appie(vif, &info->beacon); } static int qtnf_start_ap(struct wiphy *wiphy, struct net_device *dev, diff --git a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c index 2ae7843abdf7..5ddc2d9a6060 100644 --- a/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c +++ b/drivers/staging/rtl8723bs/os_dep/ioctl_cfg80211.c @@ -2319,11 +2319,13 @@ static int cfg80211_rtw_start_ap(struct wiphy *wiphy, struct net_device *ndev, } static int cfg80211_rtw_change_beacon(struct wiphy *wiphy, struct net_device *ndev, - struct cfg80211_beacon_data *info) + struct cfg80211_ap_settings *info) { struct adapter *adapter = rtw_netdev_priv(ndev); - return rtw_add_beacon(adapter, info->head, info->head_len, info->tail, info->tail_len); + return rtw_add_beacon(adapter, info->beacon.head, + info->beacon.head_len, info->beacon.tail, + info->beacon.tail_len); } static int cfg80211_rtw_stop_ap(struct wiphy *wiphy, struct net_device *ndev, diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index aa8c4538f93d..d69841f64459 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -4495,7 +4495,7 @@ struct cfg80211_ops { int (*start_ap)(struct wiphy *wiphy, struct net_device *dev, struct cfg80211_ap_settings *settings); int (*change_beacon)(struct wiphy *wiphy, struct net_device *dev, - struct cfg80211_beacon_data *info); + struct cfg80211_ap_settings *info); int (*stop_ap)(struct wiphy *wiphy, struct net_device *dev, unsigned int link_id); diff --git a/net/mac80211/cfg.c b/net/mac80211/cfg.c index e28a22ebe581..e17ce9b8b8cb 100644 --- a/net/mac80211/cfg.c +++ b/net/mac80211/cfg.c @@ -1477,10 +1477,12 @@ error: } static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev, - struct cfg80211_beacon_data *params) + struct cfg80211_ap_settings *params) + { struct ieee80211_sub_if_data *sdata = IEEE80211_DEV_TO_SUB_IF(dev); struct ieee80211_link_data *link; + struct cfg80211_beacon_data *beacon = ¶ms->beacon; struct beacon_data *old; int err; struct ieee80211_bss_conf *link_conf; @@ -1488,7 +1490,7 @@ static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev, lockdep_assert_wiphy(wiphy); - link = sdata_dereference(sdata->link[params->link_id], sdata); + link = sdata_dereference(sdata->link[beacon->link_id], sdata); if (!link) return -ENOLINK; @@ -1504,14 +1506,14 @@ static int ieee80211_change_beacon(struct wiphy *wiphy, struct net_device *dev, if (!old) return -ENOENT; - err = ieee80211_assign_beacon(sdata, link, params, NULL, NULL, + err = ieee80211_assign_beacon(sdata, link, beacon, NULL, NULL, &changed); if (err < 0) return err; - if (params->he_bss_color_valid && - params->he_bss_color.enabled != link_conf->he_bss_color.enabled) { - link_conf->he_bss_color.enabled = params->he_bss_color.enabled; + if (beacon->he_bss_color_valid && + beacon->he_bss_color.enabled != link_conf->he_bss_color.enabled) { + link_conf->he_bss_color.enabled = beacon->he_bss_color.enabled; changed |= BSS_CHANGED_HE_BSS_COLOR; } diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 53618a147907..6449072e8def 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -6198,7 +6198,7 @@ static int nl80211_set_beacon(struct sk_buff *skb, struct genl_info *info) unsigned int link_id = nl80211_link_id(info->attrs); struct net_device *dev = info->user_ptr[1]; struct wireless_dev *wdev = dev->ieee80211_ptr; - struct cfg80211_beacon_data params; + struct cfg80211_ap_settings *params; int err; if (dev->ieee80211_ptr->iftype != NL80211_IFTYPE_AP && @@ -6211,15 +6211,21 @@ static int nl80211_set_beacon(struct sk_buff *skb, struct genl_info *info) if (!wdev->links[link_id].ap.beacon_interval) return -EINVAL; - err = nl80211_parse_beacon(rdev, info->attrs, ¶ms, info->extack); + params = kzalloc(sizeof(*params), GFP_KERNEL); + if (!params) + return -ENOMEM; + + err = nl80211_parse_beacon(rdev, info->attrs, ¶ms->beacon, + info->extack); if (err) goto out; - err = rdev_change_beacon(rdev, dev, ¶ms); + err = rdev_change_beacon(rdev, dev, params); out: - kfree(params.mbssid_ies); - kfree(params.rnr_ies); + kfree(params->beacon.mbssid_ies); + kfree(params->beacon.rnr_ies); + kfree(params); return err; } diff --git a/net/wireless/rdev-ops.h b/net/wireless/rdev-ops.h index 90bb7ac4b930..c6a2c07e380b 100644 --- a/net/wireless/rdev-ops.h +++ b/net/wireless/rdev-ops.h @@ -173,7 +173,7 @@ static inline int rdev_start_ap(struct cfg80211_registered_device *rdev, static inline int rdev_change_beacon(struct cfg80211_registered_device *rdev, struct net_device *dev, - struct cfg80211_beacon_data *info) + struct cfg80211_ap_settings *info) { int ret; trace_rdev_change_beacon(&rdev->wiphy, dev, info); diff --git a/net/wireless/trace.h b/net/wireless/trace.h index 126c3a03e43e..1557dc1d58e2 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -615,49 +615,47 @@ TRACE_EVENT(rdev_start_ap, TRACE_EVENT(rdev_change_beacon, TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, - struct cfg80211_beacon_data *info), + struct cfg80211_ap_settings *info), TP_ARGS(wiphy, netdev, info), TP_STRUCT__entry( WIPHY_ENTRY NETDEV_ENTRY __field(int, link_id) - __dynamic_array(u8, head, info ? info->head_len : 0) - __dynamic_array(u8, tail, info ? info->tail_len : 0) - __dynamic_array(u8, beacon_ies, info ? info->beacon_ies_len : 0) - __dynamic_array(u8, proberesp_ies, - info ? info->proberesp_ies_len : 0) - __dynamic_array(u8, assocresp_ies, - info ? info->assocresp_ies_len : 0) - __dynamic_array(u8, probe_resp, info ? info->probe_resp_len : 0) - ), - TP_fast_assign( - WIPHY_ASSIGN; - NETDEV_ASSIGN; - if (info) { - __entry->link_id = info->link_id; - if (info->head) - memcpy(__get_dynamic_array(head), info->head, - info->head_len); - if (info->tail) - memcpy(__get_dynamic_array(tail), info->tail, - info->tail_len); - if (info->beacon_ies) - memcpy(__get_dynamic_array(beacon_ies), - info->beacon_ies, info->beacon_ies_len); - if (info->proberesp_ies) - memcpy(__get_dynamic_array(proberesp_ies), - info->proberesp_ies, - info->proberesp_ies_len); - if (info->assocresp_ies) - memcpy(__get_dynamic_array(assocresp_ies), - info->assocresp_ies, - info->assocresp_ies_len); - if (info->probe_resp) - memcpy(__get_dynamic_array(probe_resp), - info->probe_resp, info->probe_resp_len); - } else { - __entry->link_id = -1; - } + __dynamic_array(u8, head, info->beacon.head_len) + __dynamic_array(u8, tail, info->beacon.tail_len) + __dynamic_array(u8, beacon_ies, info->beacon.beacon_ies_len) + __dynamic_array(u8, proberesp_ies, info->beacon.proberesp_ies_len) + __dynamic_array(u8, assocresp_ies, info->beacon.assocresp_ies_len) + __dynamic_array(u8, probe_resp, info->beacon.probe_resp_len) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + __entry->link_id = info->beacon.link_id; + if (info->beacon.head) + memcpy(__get_dynamic_array(head), + info->beacon.head, + info->beacon.head_len); + if (info->beacon.tail) + memcpy(__get_dynamic_array(tail), + info->beacon.tail, + info->beacon.tail_len); + if (info->beacon.beacon_ies) + memcpy(__get_dynamic_array(beacon_ies), + info->beacon.beacon_ies, + info->beacon.beacon_ies_len); + if (info->beacon.proberesp_ies) + memcpy(__get_dynamic_array(proberesp_ies), + info->beacon.proberesp_ies, + info->beacon.proberesp_ies_len); + if (info->beacon.assocresp_ies) + memcpy(__get_dynamic_array(assocresp_ies), + info->beacon.assocresp_ies, + info->beacon.assocresp_ies_len); + if (info->beacon.probe_resp) + memcpy(__get_dynamic_array(probe_resp), + info->beacon.probe_resp, + info->beacon.probe_resp_len); ), TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", link_id:%d", WIPHY_PR_ARG, NETDEV_PR_ARG, __entry->link_id) -- cgit