Merge tag v4.15 of git://git.kernel.org/pub/scm/linux/kernel/git/torvalds/linux-2.6.git

To resolve conflicts in:
 drivers/infiniband/hw/mlx5/main.c
 drivers/infiniband/hw/mlx5/qp.c

From patches merged into the -rc cycle. The conflict resolution matches
what linux-next has been carrying.

Signed-off-by: Jason Gunthorpe <jgg@mellanox.com>

8 files changed, 136 insertions, 25 deletions

diff --git a/net/wireless/Makefile b/net/wireless/Makefile
index 278d979c211a..1d84f91bbfb0 100644
--- a/net/wireless/Makefile
+++ b/net/wireless/Makefile
@@ -23,19 +23,36 @@ ifneq ($(CONFIG_CFG80211_EXTRA_REGDB_KEYDIR),)
 cfg80211-y += extra-certs.o
 endif
 
-$(obj)/shipped-certs.c: $(wildcard $(srctree)/$(src)/certs/*.x509)
+$(obj)/shipped-certs.c: $(wildcard $(srctree)/$(src)/certs/*.hex)
 	@$(kecho) "  GEN     $@"
-	@echo '#include "reg.h"' > $@
-	@echo 'const u8 shipped_regdb_certs[] = {' >> $@
-	@for f in $^ ; do hexdump -v -e '1/1 "0x%.2x," "\n"' < $$f >> $@ ; done
-	@echo '};' >> $@
-	@echo 'unsigned int shipped_regdb_certs_len = sizeof(shipped_regdb_certs);' >> $@
+	@(echo '#include "reg.h"'; \
+	  echo 'const u8 shipped_regdb_certs[] = {'; \
+	  cat $^ ; \
+	  echo '};'; \
+	  echo 'unsigned int shipped_regdb_certs_len = sizeof(shipped_regdb_certs);'; \
+	 ) > $@
 
 $(obj)/extra-certs.c: $(CONFIG_CFG80211_EXTRA_REGDB_KEYDIR:"%"=%) \
 		      $(wildcard $(CONFIG_CFG80211_EXTRA_REGDB_KEYDIR:"%"=%)/*.x509)
 	@$(kecho) "  GEN     $@"
-	@echo '#include "reg.h"' > $@
-	@echo 'const u8 extra_regdb_certs[] = {' >> $@
-	@for f in $^ ; do test -f $$f && hexdump -v -e '1/1 "0x%.2x," "\n"' < $$f >> $@ || true ; done
-	@echo '};' >> $@
-	@echo 'unsigned int extra_regdb_certs_len = sizeof(extra_regdb_certs);' >> $@
+	@(set -e; \
+	  allf=""; \
+	  for f in $^ ; do \
+	      # similar to hexdump -v -e '1/1 "0x%.2x," "\n"' \
+	      thisf=$$(od -An -v -tx1 < $$f | \
+	                   sed -e 's/ /\n/g' | \
+	                   sed -e 's/^[0-9a-f]\+$$/\0/;t;d' | \
+	                   sed -e 's/^/0x/;s/$$/,/'); \
+	      # file should not be empty - maybe command substitution failed? \
+	      test ! -z "$$thisf";\
+	      allf=$$allf$$thisf;\
+	  done; \
+	  ( \
+	      echo '#include "reg.h"'; \
+	      echo 'const u8 extra_regdb_certs[] = {'; \
+	      echo "$$allf"; \
+	      echo '};'; \
+	      echo 'unsigned int extra_regdb_certs_len = sizeof(extra_regdb_certs);'; \
+	  ) > $@)
+
+clean-files += shipped-certs.c extra-certs.c
diff --git a/net/wireless/certs/sforshee.hex b/net/wireless/certs/sforshee.hex
new file mode 100644
index 000000000000..14ea66643ffa
--- /dev/null
+++ b/net/wireless/certs/sforshee.hex
@@ -0,0 +1,86 @@
+/* Seth Forshee's regdb certificate */
+0x30, 0x82, 0x02, 0xa4, 0x30, 0x82, 0x01, 0x8c,
+0x02, 0x09, 0x00, 0xb2, 0x8d, 0xdf, 0x47, 0xae,
+0xf9, 0xce, 0xa7, 0x30, 0x0d, 0x06, 0x09, 0x2a,
+0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x0b,
+0x05, 0x00, 0x30, 0x13, 0x31, 0x11, 0x30, 0x0f,
+0x06, 0x03, 0x55, 0x04, 0x03, 0x0c, 0x08, 0x73,
+0x66, 0x6f, 0x72, 0x73, 0x68, 0x65, 0x65, 0x30,
+0x20, 0x17, 0x0d, 0x31, 0x37, 0x31, 0x30, 0x30,
+0x36, 0x31, 0x39, 0x34, 0x30, 0x33, 0x35, 0x5a,
+0x18, 0x0f, 0x32, 0x31, 0x31, 0x37, 0x30, 0x39,
+0x31, 0x32, 0x31, 0x39, 0x34, 0x30, 0x33, 0x35,
+0x5a, 0x30, 0x13, 0x31, 0x11, 0x30, 0x0f, 0x06,
+0x03, 0x55, 0x04, 0x03, 0x0c, 0x08, 0x73, 0x66,
+0x6f, 0x72, 0x73, 0x68, 0x65, 0x65, 0x30, 0x82,
+0x01, 0x22, 0x30, 0x0d, 0x06, 0x09, 0x2a, 0x86,
+0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01, 0x01, 0x05,
+0x00, 0x03, 0x82, 0x01, 0x0f, 0x00, 0x30, 0x82,
+0x01, 0x0a, 0x02, 0x82, 0x01, 0x01, 0x00, 0xb5,
+0x40, 0xe3, 0x9c, 0x28, 0x84, 0x39, 0x03, 0xf2,
+0x39, 0xd7, 0x66, 0x2c, 0x41, 0x38, 0x15, 0xac,
+0x7e, 0xa5, 0x83, 0x71, 0x25, 0x7e, 0x90, 0x7c,
+0x68, 0xdd, 0x6f, 0x3f, 0xd9, 0xd7, 0x59, 0x38,
+0x9f, 0x7c, 0x6a, 0x52, 0xc2, 0x03, 0x2a, 0x2d,
+0x7e, 0x66, 0xf4, 0x1e, 0xb3, 0x12, 0x70, 0x20,
+0x5b, 0xd4, 0x97, 0x32, 0x3d, 0x71, 0x8b, 0x3b,
+0x1b, 0x08, 0x17, 0x14, 0x6b, 0x61, 0xc4, 0x57,
+0x8b, 0x96, 0x16, 0x1c, 0xfd, 0x24, 0xd5, 0x0b,
+0x09, 0xf9, 0x68, 0x11, 0x84, 0xfb, 0xca, 0x51,
+0x0c, 0xd1, 0x45, 0x19, 0xda, 0x10, 0x44, 0x8a,
+0xd9, 0xfe, 0x76, 0xa9, 0xfd, 0x60, 0x2d, 0x18,
+0x0b, 0x28, 0x95, 0xb2, 0x2d, 0xea, 0x88, 0x98,
+0xb8, 0xd1, 0x56, 0x21, 0xf0, 0x53, 0x1f, 0xf1,
+0x02, 0x6f, 0xe9, 0x46, 0x9b, 0x93, 0x5f, 0x28,
+0x90, 0x0f, 0xac, 0x36, 0xfa, 0x68, 0x23, 0x71,
+0x57, 0x56, 0xf6, 0xcc, 0xd3, 0xdf, 0x7d, 0x2a,
+0xd9, 0x1b, 0x73, 0x45, 0xeb, 0xba, 0x27, 0x85,
+0xef, 0x7a, 0x7f, 0xa5, 0xcb, 0x80, 0xc7, 0x30,
+0x36, 0xd2, 0x53, 0xee, 0xec, 0xac, 0x1e, 0xe7,
+0x31, 0xf1, 0x36, 0xa2, 0x9c, 0x63, 0xc6, 0x65,
+0x5b, 0x7f, 0x25, 0x75, 0x68, 0xa1, 0xea, 0xd3,
+0x7e, 0x00, 0x5c, 0x9a, 0x5e, 0xd8, 0x20, 0x18,
+0x32, 0x77, 0x07, 0x29, 0x12, 0x66, 0x1e, 0x36,
+0x73, 0xe7, 0x97, 0x04, 0x41, 0x37, 0xb1, 0xb1,
+0x72, 0x2b, 0xf4, 0xa1, 0x29, 0x20, 0x7c, 0x96,
+0x79, 0x0b, 0x2b, 0xd0, 0xd8, 0xde, 0xc8, 0x6c,
+0x3f, 0x93, 0xfb, 0xc5, 0xee, 0x78, 0x52, 0x11,
+0x15, 0x1b, 0x7a, 0xf6, 0xe2, 0x68, 0x99, 0xe7,
+0xfb, 0x46, 0x16, 0x84, 0xe3, 0xc7, 0xa1, 0xe6,
+0xe0, 0xd2, 0x46, 0xd5, 0xe1, 0xc4, 0x5f, 0xa0,
+0x66, 0xf4, 0xda, 0xc4, 0xff, 0x95, 0x1d, 0x02,
+0x03, 0x01, 0x00, 0x01, 0x30, 0x0d, 0x06, 0x09,
+0x2a, 0x86, 0x48, 0x86, 0xf7, 0x0d, 0x01, 0x01,
+0x0b, 0x05, 0x00, 0x03, 0x82, 0x01, 0x01, 0x00,
+0x87, 0x03, 0xda, 0xf2, 0x82, 0xc2, 0xdd, 0xaf,
+0x7c, 0x44, 0x2f, 0x86, 0xd3, 0x5f, 0x4c, 0x93,
+0x48, 0xb9, 0xfe, 0x07, 0x17, 0xbb, 0x21, 0xf7,
+0x25, 0x23, 0x4e, 0xaa, 0x22, 0x0c, 0x16, 0xb9,
+0x73, 0xae, 0x9d, 0x46, 0x7c, 0x75, 0xd9, 0xc3,
+0x49, 0x57, 0x47, 0xbf, 0x33, 0xb7, 0x97, 0xec,
+0xf5, 0x40, 0x75, 0xc0, 0x46, 0x22, 0xf0, 0xa0,
+0x5d, 0x9c, 0x79, 0x13, 0xa1, 0xff, 0xb8, 0xa3,
+0x2f, 0x7b, 0x8e, 0x06, 0x3f, 0xc8, 0xb6, 0xe4,
+0x6a, 0x28, 0xf2, 0x34, 0x5c, 0x23, 0x3f, 0x32,
+0xc0, 0xe6, 0xad, 0x0f, 0xac, 0xcf, 0x55, 0x74,
+0x47, 0x73, 0xd3, 0x01, 0x85, 0xb7, 0x0b, 0x22,
+0x56, 0x24, 0x7d, 0x9f, 0x09, 0xa9, 0x0e, 0x86,
+0x9e, 0x37, 0x5b, 0x9c, 0x6d, 0x02, 0xd9, 0x8c,
+0xc8, 0x50, 0x6a, 0xe2, 0x59, 0xf3, 0x16, 0x06,
+0xea, 0xb2, 0x42, 0xb5, 0x58, 0xfe, 0xba, 0xd1,
+0x81, 0x57, 0x1a, 0xef, 0xb2, 0x38, 0x88, 0x58,
+0xf6, 0xaa, 0xc4, 0x2e, 0x8b, 0x5a, 0x27, 0xe4,
+0xa5, 0xe8, 0xa4, 0xca, 0x67, 0x5c, 0xac, 0x72,
+0x67, 0xc3, 0x6f, 0x13, 0xc3, 0x2d, 0x35, 0x79,
+0xd7, 0x8a, 0xe7, 0xf5, 0xd4, 0x21, 0x30, 0x4a,
+0xd5, 0xf6, 0xa3, 0xd9, 0x79, 0x56, 0xf2, 0x0f,
+0x10, 0xf7, 0x7d, 0xd0, 0x51, 0x93, 0x2f, 0x47,
+0xf8, 0x7d, 0x4b, 0x0a, 0x84, 0x55, 0x12, 0x0a,
+0x7d, 0x4e, 0x3b, 0x1f, 0x2b, 0x2f, 0xfc, 0x28,
+0xb3, 0x69, 0x34, 0xe1, 0x80, 0x80, 0xbb, 0xe2,
+0xaf, 0xb9, 0xd6, 0x30, 0xf1, 0x1d, 0x54, 0x87,
+0x23, 0x99, 0x9f, 0x51, 0x03, 0x4c, 0x45, 0x7d,
+0x02, 0x65, 0x73, 0xab, 0xfd, 0xcf, 0x94, 0xcc,
+0x0d, 0x3a, 0x60, 0xfd, 0x3c, 0x14, 0x2f, 0x16,
+0x33, 0xa9, 0x21, 0x1f, 0xcb, 0x50, 0xb1, 0x8f,
+0x03, 0xee, 0xa0, 0x66, 0xa9, 0x16, 0x79, 0x14,
diff --git a/net/wireless/certs/sforshee.x509 b/net/wireless/certs/sforshee.x509
deleted file mode 100644
index c6f8f9d6b988..000000000000
--- a/net/wireless/certs/sforshee.x509
+++ /dev/null
diff --git a/net/wireless/core.c b/net/wireless/core.c
index fdde0d98fde1..a6f3cac8c640 100644
--- a/net/wireless/core.c
+++ b/net/wireless/core.c
@@ -439,6 +439,8 @@ struct wiphy *wiphy_new_nm(const struct cfg80211_ops *ops, int sizeof_priv,
 		if (rv)
 			goto use_default_name;
 	} else {
+		int rv;
+
 use_default_name:
 		/* NOTE:  This is *probably* safe w/out holding rtnl because of
 		 * the restrictions on phy names.  Probably this call could
@@ -446,7 +448,11 @@ use_default_name:
 		 * phyX.  But, might should add some locking and check return
 		 * value, and use a different name if this one exists?
 		 */
-		dev_set_name(&rdev->wiphy.dev, PHY_NAME "%d", rdev->wiphy_idx);
+		rv = dev_set_name(&rdev->wiphy.dev, PHY_NAME "%d", rdev->wiphy_idx);
+		if (rv < 0) {
+			kfree(rdev);
+			return NULL;
+		}
 	}
 
 	INIT_LIST_HEAD(&rdev->wiphy.wdev_list);
diff --git a/net/wireless/core.h b/net/wireless/core.h
index d2f7e8b8a097..eaff636169c2 100644
--- a/net/wireless/core.h
+++ b/net/wireless/core.h
@@ -507,8 +507,6 @@ void cfg80211_stop_p2p_device(struct cfg80211_registered_device *rdev,
 void cfg80211_stop_nan(struct cfg80211_registered_device *rdev,
 		       struct wireless_dev *wdev);
 
-#define CFG80211_MAX_NUM_DIFFERENT_CHANNELS 10
-
 #ifdef CONFIG_CFG80211_DEVELOPER_WARNINGS
 #define CFG80211_DEV_WARN_ON(cond)	WARN_ON(cond)
 #else
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index b1ac23ca20c8..542a4fc0a8d7 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -2610,7 +2610,7 @@ static int nl80211_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flag
 	case NL80211_IFTYPE_AP:
 		if (wdev->ssid_len &&
 		    nla_put(msg, NL80211_ATTR_SSID, wdev->ssid_len, wdev->ssid))
-			goto nla_put_failure;
+			goto nla_put_failure_locked;
 		break;
 	case NL80211_IFTYPE_STATION:
 	case NL80211_IFTYPE_P2P_CLIENT:
@@ -2618,12 +2618,13 @@ static int nl80211_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flag
 		const u8 *ssid_ie;
 		if (!wdev->current_bss)
 			break;
+		rcu_read_lock();
 		ssid_ie = ieee80211_bss_get_ie(&wdev->current_bss->pub,
 					       WLAN_EID_SSID);
-		if (!ssid_ie)
-			break;
-		if (nla_put(msg, NL80211_ATTR_SSID, ssid_ie[1], ssid_ie + 2))
-			goto nla_put_failure;
+		if (ssid_ie &&
+		    nla_put(msg, NL80211_ATTR_SSID, ssid_ie[1], ssid_ie + 2))
+			goto nla_put_failure_rcu_locked;
+		rcu_read_unlock();
 		break;
 		}
 	default:
@@ -2635,6 +2636,10 @@ static int nl80211_send_iface(struct sk_buff *msg, u32 portid, u32 seq, int flag
 	genlmsg_end(msg, hdr);
 	return 0;
 
+ nla_put_failure_rcu_locked:
+	rcu_read_unlock();
+ nla_put_failure_locked:
+	wdev_unlock(wdev);
  nla_put_failure:
 	genlmsg_cancel(msg, hdr);
 	return -EMSGSIZE;
@@ -9804,7 +9809,7 @@ static int cfg80211_cqm_rssi_update(struct cfg80211_registered_device *rdev,
 	 */
 	if (!wdev->cqm_config->last_rssi_event_value && wdev->current_bss &&
 	    rdev->ops->get_station) {
-		struct station_info sinfo;
+		struct station_info sinfo = {};
 		u8 *mac_addr;
 
 		mac_addr = wdev->current_bss->pub.bssid;
@@ -11359,7 +11364,8 @@ static int nl80211_nan_add_func(struct sk_buff *skb,
 		break;
 	case NL80211_NAN_FUNC_FOLLOW_UP:
 		if (!tb[NL80211_NAN_FUNC_FOLLOW_UP_ID] ||
-		    !tb[NL80211_NAN_FUNC_FOLLOW_UP_REQ_ID]) {
+		    !tb[NL80211_NAN_FUNC_FOLLOW_UP_REQ_ID] ||
+		    !tb[NL80211_NAN_FUNC_FOLLOW_UP_DEST]) {
 			err = -EINVAL;
 			goto out;
 		}
diff --git a/net/wireless/reg.c b/net/wireless/reg.c
index 78e71b0390be..7b42f0bacfd8 100644
--- a/net/wireless/reg.c
+++ b/net/wireless/reg.c
@@ -1769,8 +1769,7 @@ static void handle_reg_beacon(struct wiphy *wiphy, unsigned int chan_idx,
 	if (wiphy->regulatory_flags & REGULATORY_DISABLE_BEACON_HINTS)
 		return;
 
-	chan_before.center_freq = chan->center_freq;
-	chan_before.flags = chan->flags;
+	chan_before = *chan;
 
 	if (chan->flags & IEEE80211_CHAN_NO_IR) {
 		chan->flags &= ~IEEE80211_CHAN_NO_IR;
diff --git a/net/wireless/wext-compat.c b/net/wireless/wext-compat.c
index 7ca04a7de85a..05186a47878f 100644
--- a/net/wireless/wext-compat.c
+++ b/net/wireless/wext-compat.c
@@ -1254,8 +1254,7 @@ static int cfg80211_wext_giwrate(struct net_device *dev,
 {
 	struct wireless_dev *wdev = dev->ieee80211_ptr;
 	struct cfg80211_registered_device *rdev = wiphy_to_rdev(wdev->wiphy);
-	/* we are under RTNL - globally locked - so can use a static struct */
-	static struct station_info sinfo;
+	struct station_info sinfo = {};
 	u8 addr[ETH_ALEN];
 	int err;