Merge ra.kernel.org:/pub/scm/linux/kernel/git/davem/net

3 files changed, 29 insertions, 42 deletions

diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index e4e5f025d16b..5fb9b7dd9831 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -4466,6 +4466,7 @@ static int parse_station_flags(struct genl_info *info,
                 params->sta_flags_mask = BIT(NL80211_STA_FLAG_AUTHENTICATED) |
                                          BIT(NL80211_STA_FLAG_MFP) |
                                          BIT(NL80211_STA_FLAG_AUTHORIZED);
+                break;
         default:
                 return -EINVAL;
         }
@@ -15029,20 +15030,24 @@ void cfg80211_mgmt_tx_status(struct wireless_dev *wdev, u64 cookie,
 EXPORT_SYMBOL(cfg80211_mgmt_tx_status);
 
 static int __nl80211_rx_control_port(struct net_device *dev,
-                                     const u8 *buf, size_t len,
-                                     const u8 *addr, u16 proto,
+                                     struct sk_buff *skb,
                                      bool unencrypted, gfp_t gfp)
 {
         struct wireless_dev *wdev = dev->ieee80211_ptr;
         struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
+        struct ethhdr *ehdr = eth_hdr(skb);
+        const u8 *addr = ehdr->h_source;
+        u16 proto = be16_to_cpu(skb->protocol);
         struct sk_buff *msg;
         void *hdr;
+        struct nlattr *frame;
+
         u32 nlportid = READ_ONCE(wdev->conn_owner_nlportid);
 
         if (!nlportid)
                 return -ENOENT;
 
-        msg = nlmsg_new(100 + len, gfp);
+        msg = nlmsg_new(100 + skb->len, gfp);
         if (!msg)
                 return -ENOMEM;
 
@@ -15056,13 +15061,17 @@ static int __nl80211_rx_control_port(struct net_device *dev,
             nla_put_u32(msg, NL80211_ATTR_IFINDEX, dev->ifindex) ||
             nla_put_u64_64bit(msg, NL80211_ATTR_WDEV, wdev_id(wdev),
                               NL80211_ATTR_PAD) ||
-            nla_put(msg, NL80211_ATTR_FRAME, len, buf) ||
             nla_put(msg, NL80211_ATTR_MAC, ETH_ALEN, addr) ||
             nla_put_u16(msg, NL80211_ATTR_CONTROL_PORT_ETHERTYPE, proto) ||
             (unencrypted && nla_put_flag(msg,
                                          NL80211_ATTR_CONTROL_PORT_NO_ENCRYPT)))
                 goto nla_put_failure;
 
+        frame = nla_reserve(msg, NL80211_ATTR_FRAME, skb->len);
+        if (!frame)
+                goto nla_put_failure;
+
+        skb_copy_bits(skb, 0, nla_data(frame), skb->len);
         genlmsg_end(msg, hdr);
 
         return genlmsg_unicast(wiphy_net(&rdev->wiphy), msg, nlportid);
@@ -15073,14 +15082,12 @@ static int __nl80211_rx_control_port(struct net_device *dev,
 }
 
 bool cfg80211_rx_control_port(struct net_device *dev,
-                              const u8 *buf, size_t len,
-                              const u8 *addr, u16 proto, bool unencrypted)
+                              struct sk_buff *skb, bool unencrypted)
 {
         int ret;
 
-        trace_cfg80211_rx_control_port(dev, buf, len, addr, proto, unencrypted);
-        ret = __nl80211_rx_control_port(dev, buf, len, addr, proto,
-                                        unencrypted, GFP_ATOMIC);
+        trace_cfg80211_rx_control_port(dev, skb, unencrypted);
+        ret = __nl80211_rx_control_port(dev, skb, unencrypted, GFP_ATOMIC);
         trace_cfg80211_return_bool(ret == 0);
         return ret == 0;
 }
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index bbe6298e4bb9..4fc66a117b7d 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -2240,7 +2240,9 @@ static void wiphy_update_regulatory(struct wiphy *wiphy,
                  * as some drivers used this to restore its orig_* reg domain.
                  */
                 if (initiator == NL80211_REGDOM_SET_BY_CORE &&
-                    wiphy->regulatory_flags & REGULATORY_CUSTOM_REG)
+                    wiphy->regulatory_flags & REGULATORY_CUSTOM_REG &&
+                    !(wiphy->regulatory_flags &
+                      REGULATORY_WIPHY_SELF_MANAGED))
                         reg_call_notifier(wiphy, lr);
                 return;
         }
@@ -2787,26 +2789,6 @@ static void notify_self_managed_wiphys(struct regulatory_request *request)
         }
 }
 
-static bool reg_only_self_managed_wiphys(void)
-{
-        struct cfg80211_registered_device *rdev;
-        struct wiphy *wiphy;
-        bool self_managed_found = false;
-
-        ASSERT_RTNL();
-
-        list_for_each_entry(rdev, &cfg80211_rdev_list, list) {
-                wiphy = &rdev->wiphy;
-                if (wiphy->regulatory_flags & REGULATORY_WIPHY_SELF_MANAGED)
-                        self_managed_found = true;
-                else
-                        return false;
-        }
-
-        /* make sure at least one self-managed wiphy exists */
-        return self_managed_found;
-}
-
 /*
  * Processes regulatory hints, this is all the NL80211_REGDOM_SET_BY_*
  * Regulatory hints come on a first come first serve basis and we
@@ -2839,10 +2821,6 @@ static void reg_process_pending_hints(void)
         spin_unlock(&reg_requests_lock);
 
         notify_self_managed_wiphys(reg_request);
-        if (reg_only_self_managed_wiphys()) {
-                reg_free_request(reg_request);
-                return;
-        }
 
         reg_process_hint(reg_request);
 
diff --git a/net/wireless/trace.h b/net/wireless/trace.h
index 2b417a2fe63f..7c73510b161f 100644
--- a/net/wireless/trace.h
+++ b/net/wireless/trace.h
@@ -2627,23 +2627,25 @@ TRACE_EVENT(cfg80211_mgmt_tx_status,
 );
 
 TRACE_EVENT(cfg80211_rx_control_port,
-        TP_PROTO(struct net_device *netdev, const u8 *buf, size_t len,
-                 const u8 *addr, u16 proto, bool unencrypted),
-        TP_ARGS(netdev, buf, len, addr, proto, unencrypted),
+        TP_PROTO(struct net_device *netdev, struct sk_buff *skb,
+                 bool unencrypted),
+        TP_ARGS(netdev, skb, unencrypted),
         TP_STRUCT__entry(
                 NETDEV_ENTRY
-                MAC_ENTRY(addr)
+                __field(int, len)
+                MAC_ENTRY(from)
                 __field(u16, proto)
                 __field(bool, unencrypted)
         ),
         TP_fast_assign(
                 NETDEV_ASSIGN;
-                MAC_ASSIGN(addr, addr);
-                __entry->proto = proto;
+                __entry->len = skb->len;
+                MAC_ASSIGN(from, eth_hdr(skb)->h_source);
+                __entry->proto = be16_to_cpu(skb->protocol);
                 __entry->unencrypted = unencrypted;
         ),
-        TP_printk(NETDEV_PR_FMT ", " MAC_PR_FMT " proto: 0x%x, unencrypted: %s",
-                  NETDEV_PR_ARG, MAC_PR_ARG(addr),
+        TP_printk(NETDEV_PR_FMT ", len=%d, " MAC_PR_FMT ", proto: 0x%x, unencrypted: %s",
+                  NETDEV_PR_ARG, __entry->len, MAC_PR_ARG(from),
                   __entry->proto, BOOL_TO_STR(__entry->unencrypted))
 );