From c3bfe1f6fc98e7185ff5ee9279ba259fe484597c Mon Sep 17 00:00:00 2001 From: Denis Kenzior Date: Mon, 26 Mar 2018 12:52:48 -0500 Subject: [PATCH] nl80211: Add control_port_over_nl80211 for ibss Signed-off-by: Denis Kenzior Signed-off-by: Johannes Berg --- include/net/cfg80211.h | 3 +++ net/wireless/nl80211.c | 9 +++++++++ 2 files changed, 12 insertions(+) diff --git a/include/net/cfg80211.h b/include/net/cfg80211.h index 0bd957b..ed2773f8 100644 --- a/include/net/cfg80211.h +++ b/include/net/cfg80211.h @@ -2034,6 +2034,8 @@ struct cfg80211_disassoc_request { * sets/clears %NL80211_STA_FLAG_AUTHORIZED. If true, the driver is * required to assume that the port is unauthorized until authorized by * user space. Otherwise, port is marked authorized by default. + * @control_port_over_nl80211: TRUE if userspace expects to exchange control + * port frames over NL80211 instead of the network interface. * @userspace_handles_dfs: whether user space controls DFS operation, i.e. * changes the channel when a radar is detected. This is required * to operate on DFS channels. @@ -2057,6 +2059,7 @@ struct cfg80211_ibss_params { bool channel_fixed; bool privacy; bool control_port; + bool control_port_over_nl80211; bool userspace_handles_dfs; int mcast_rate[NUM_NL80211_BANDS]; struct ieee80211_ht_cap ht_capa; diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c index d3b14d9..f8e1040 100644 --- a/net/wireless/nl80211.c +++ b/net/wireless/nl80211.c @@ -8705,6 +8705,15 @@ static int nl80211_join_ibss(struct sk_buff *skb, struct genl_info *info) ibss.control_port = nla_get_flag(info->attrs[NL80211_ATTR_CONTROL_PORT]); + if (info->attrs[NL80211_ATTR_CONTROL_PORT_OVER_NL80211]) { + int r = validate_pae_over_nl80211(rdev, info); + + if (r < 0) + return r; + + ibss.control_port_over_nl80211 = true; + } + ibss.userspace_handles_dfs = nla_get_flag(info->attrs[NL80211_ATTR_HANDLE_DFS]); -- 2.7.4