diff options
Diffstat (limited to 'net/wireless')
| -rw-r--r-- | net/wireless/nl80211.c | 34 | ||||
| -rw-r--r-- | net/wireless/nl80211.h | 6 | ||||
| -rw-r--r-- | net/wireless/util.c | 1 |
3 files changed, 21 insertions, 20 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index 81232b73df8f..a27b3b5fa210 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -936,33 +936,37 @@ nl80211_packet_pattern_policy[MAX_NL80211_PKTPAT + 1] = { [NL80211_PKTPAT_OFFSET] = { .type = NLA_U32 }, }; -int nl80211_prepare_wdev_dump(struct netlink_callback *cb, - struct cfg80211_registered_device **rdev, - struct wireless_dev **wdev) +static int nl80211_prepare_wdev_dump(struct netlink_callback *cb, + struct cfg80211_registered_device **rdev, + struct wireless_dev **wdev, + struct nlattr **attrbuf) { int err; if (!cb->args[0]) { - struct nlattr **attrbuf; + struct nlattr **attrbuf_free = NULL; - attrbuf = kcalloc(NUM_NL80211_ATTR, sizeof(*attrbuf), - GFP_KERNEL); - if (!attrbuf) - return -ENOMEM; + if (!attrbuf) { + attrbuf = kcalloc(NUM_NL80211_ATTR, sizeof(*attrbuf), + GFP_KERNEL); + if (!attrbuf) + return -ENOMEM; + attrbuf_free = attrbuf; + } err = nlmsg_parse_deprecated(cb->nlh, GENL_HDRLEN + nl80211_fam.hdrsize, attrbuf, nl80211_fam.maxattr, nl80211_policy, NULL); if (err) { - kfree(attrbuf); + kfree(attrbuf_free); return err; } rtnl_lock(); *wdev = __cfg80211_wdev_from_attrs(NULL, sock_net(cb->skb->sk), attrbuf); - kfree(attrbuf); + kfree(attrbuf_free); if (IS_ERR(*wdev)) { rtnl_unlock(); return PTR_ERR(*wdev); @@ -6197,7 +6201,7 @@ static int nl80211_dump_station(struct sk_buff *skb, int sta_idx = cb->args[2]; int err; - err = nl80211_prepare_wdev_dump(cb, &rdev, &wdev); + err = nl80211_prepare_wdev_dump(cb, &rdev, &wdev, NULL); if (err) return err; /* nl80211_prepare_wdev_dump acquired it in the successful case */ @@ -7092,7 +7096,7 @@ static int nl80211_dump_mpath(struct sk_buff *skb, int path_idx = cb->args[2]; int err; - err = nl80211_prepare_wdev_dump(cb, &rdev, &wdev); + err = nl80211_prepare_wdev_dump(cb, &rdev, &wdev, NULL); if (err) return err; /* nl80211_prepare_wdev_dump acquired it in the successful case */ @@ -7292,7 +7296,7 @@ static int nl80211_dump_mpp(struct sk_buff *skb, int path_idx = cb->args[2]; int err; - err = nl80211_prepare_wdev_dump(cb, &rdev, &wdev); + err = nl80211_prepare_wdev_dump(cb, &rdev, &wdev, NULL); if (err) return err; /* nl80211_prepare_wdev_dump acquired it in the successful case */ @@ -9718,7 +9722,7 @@ static int nl80211_dump_scan(struct sk_buff *skb, struct netlink_callback *cb) int start = cb->args[2], idx = 0; int err; - err = nl80211_prepare_wdev_dump(cb, &rdev, &wdev); + err = nl80211_prepare_wdev_dump(cb, &rdev, &wdev, NULL); if (err) return err; /* nl80211_prepare_wdev_dump acquired it in the successful case */ @@ -9851,7 +9855,7 @@ static int nl80211_dump_survey(struct sk_buff *skb, struct netlink_callback *cb) if (!attrbuf) return -ENOMEM; - res = nl80211_prepare_wdev_dump(cb, &rdev, &wdev); + res = nl80211_prepare_wdev_dump(cb, &rdev, &wdev, attrbuf); if (res) { kfree(attrbuf); return res; diff --git a/net/wireless/nl80211.h b/net/wireless/nl80211.h index a3f387770f1b..d642e3be4ee7 100644 --- a/net/wireless/nl80211.h +++ b/net/wireless/nl80211.h @@ -1,7 +1,7 @@ /* SPDX-License-Identifier: GPL-2.0 */ /* * Portions of this file - * Copyright (C) 2018, 2020 Intel Corporation + * Copyright (C) 2018, 2020-2021 Intel Corporation */ #ifndef __NET_WIRELESS_NL80211_H #define __NET_WIRELESS_NL80211_H @@ -22,10 +22,6 @@ static inline u64 wdev_id(struct wireless_dev *wdev) ((u64)wiphy_to_rdev(wdev->wiphy)->wiphy_idx << 32); } -int nl80211_prepare_wdev_dump(struct netlink_callback *cb, - struct cfg80211_registered_device **rdev, - struct wireless_dev **wdev); - int nl80211_parse_chandef(struct cfg80211_registered_device *rdev, struct genl_info *info, struct cfg80211_chan_def *chandef); diff --git a/net/wireless/util.c b/net/wireless/util.c index 5ff1f8726faf..41ea65deb6e1 100644 --- a/net/wireless/util.c +++ b/net/wireless/util.c @@ -1046,6 +1046,7 @@ int cfg80211_change_iface(struct cfg80211_registered_device *rdev, switch (otype) { case NL80211_IFTYPE_AP: + case NL80211_IFTYPE_P2P_GO: cfg80211_stop_ap(rdev, dev, true); break; case NL80211_IFTYPE_ADHOC: |