diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/wireless/nl80211.c | 47 | ||||
| -rw-r--r-- | net/wireless/trace.h | 23 |
2 files changed, 70 insertions, 0 deletions
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index c18b2fc9d492..4c427fa5c450 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -9027,6 +9027,53 @@ void cfg80211_report_obss_beacon(struct wiphy *wiphy, } EXPORT_SYMBOL(cfg80211_report_obss_beacon); +void cfg80211_tdls_oper_request(struct net_device *dev, const u8 *peer, + enum nl80211_tdls_operation oper, + u16 reason_code, gfp_t gfp) +{ + struct wireless_dev *wdev = dev->ieee80211_ptr; + struct cfg80211_registered_device *rdev = wiphy_to_dev(wdev->wiphy); + struct sk_buff *msg; + void *hdr; + int err; + + trace_cfg80211_tdls_oper_request(wdev->wiphy, dev, peer, oper, + reason_code); + + msg = nlmsg_new(NLMSG_DEFAULT_SIZE, gfp); + if (!msg) + return; + + hdr = nl80211hdr_put(msg, 0, 0, 0, NL80211_CMD_TDLS_OPER); + if (!hdr) { + nlmsg_free(msg); + return; + } + + if (nla_put_u32(msg, NL80211_ATTR_WIPHY, rdev->wiphy_idx) || + nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex) || + nla_put_u8(msg, NL80211_ATTR_TDLS_OPERATION, oper) || + nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, peer) || + (reason_code > 0 && + nla_put_u16(msg, NL80211_ATTR_REASON_CODE, reason_code))) + goto nla_put_failure; + + err = genlmsg_end(msg, hdr); + if (err < 0) { + nlmsg_free(msg); + return; + } + + genlmsg_multicast_netns(wiphy_net(&rdev->wiphy), msg, 0, + nl80211_mlme_mcgrp.id, gfp); + return; + + nla_put_failure: + genlmsg_cancel(msg, hdr); + nlmsg_free(msg); +} +EXPORT_SYMBOL(cfg80211_tdls_oper_request); + static int nl80211_netlink_notify(struct notifier_block * nb, unsigned long state, void *_notify) diff --git a/net/wireless/trace.h b/net/wireless/trace.h index 8e03c6382a8a..f264c20a7090 100644 --- a/net/wireless/trace.h +++ b/net/wireless/trace.h @@ -2157,6 +2157,29 @@ TRACE_EVENT(cfg80211_report_obss_beacon, WIPHY_PR_ARG, __entry->freq, __entry->sig_dbm) ); +TRACE_EVENT(cfg80211_tdls_oper_request, + TP_PROTO(struct wiphy *wiphy, struct net_device *netdev, const u8 *peer, + enum nl80211_tdls_operation oper, u16 reason_code), + TP_ARGS(wiphy, netdev, peer, oper, reason_code), + TP_STRUCT__entry( + WIPHY_ENTRY + NETDEV_ENTRY + MAC_ENTRY(peer) + __field(enum nl80211_tdls_operation, oper) + __field(u16, reason_code) + ), + TP_fast_assign( + WIPHY_ASSIGN; + NETDEV_ASSIGN; + MAC_ASSIGN(peer, peer); + __entry->oper = oper; + __entry->reason_code = reason_code; + ), + TP_printk(WIPHY_PR_FMT ", " NETDEV_PR_FMT ", peer: " MAC_PR_FMT ", oper: %d, reason_code %u", + WIPHY_PR_ARG, NETDEV_PR_ARG, MAC_PR_ARG(peer), __entry->oper, + __entry->reason_code) + ); + TRACE_EVENT(cfg80211_scan_done, TP_PROTO(struct cfg80211_scan_request *request, bool aborted), TP_ARGS(request, aborted), |