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

Pull networking updates from David Miller:
 "Reasonably busy this cycle, but perhaps not as busy as in the 4.12
  merge window:

   1) Several optimizations for UDP processing under high load from
      Paolo Abeni.

   2) Support pacing internally in TCP when using the sch_fq packet
      scheduler for this is not practical. From Eric Dumazet.

   3) Support mutliple filter chains per qdisc, from Jiri Pirko.

   4) Move to 1ms TCP timestamp clock, from Eric Dumazet.

   5) Add batch dequeueing to vhost_net, from Jason Wang.

   6) Flesh out more completely SCTP checksum offload support, from
      Davide Caratti.

   7) More plumbing of extended netlink ACKs, from David Ahern, Pablo
      Neira Ayuso, and Matthias Schiffer.

   8) Add devlink support to nfp driver, from Simon Horman.

   9) Add RTM_F_FIB_MATCH flag to RTM_GETROUTE queries, from Roopa
      Prabhu.

  10) Add stack depth tracking to BPF verifier and use this information
      in the various eBPF JITs. From Alexei Starovoitov.

  11) Support XDP on qed device VFs, from Yuval Mintz.

  12) Introduce BPF PROG ID for better introspection of installed BPF
      programs. From Martin KaFai Lau.

  13) Add bpf_set_hash helper for TC bpf programs, from Daniel Borkmann.

  14) For loads, allow narrower accesses in bpf verifier checking, from
      Yonghong Song.

  15) Support MIPS in the BPF selftests and samples infrastructure, the
      MIPS eBPF JIT will be merged in via the MIPS GIT tree. From David
      Daney.

  16) Support kernel based TLS, from Dave Watson and others.

  17) Remove completely DST garbage collection, from Wei Wang.

  18) Allow installing TCP MD5 rules using prefixes, from Ivan
      Delalande.

  19) Add XDP support to Intel i40e driver, from Björn Töpel

  20) Add support for TC flower offload in nfp driver, from Simon
      Horman, Pieter Jansen van Vuuren, Benjamin LaHaise, Jakub
      Kicinski, and Bert van Leeuwen.

  21) IPSEC offloading support in mlx5, from Ilan Tayari.

  22) Add HW PTP support to macb driver, from Rafal Ozieblo.

  23) Networking refcount_t conversions, From Elena Reshetova.

  24) Add sock_ops support to BPF, from Lawrence Brako. This is useful
      for tuning the TCP sockopt settings of a group of applications,
      currently via CGROUPs"

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1899 commits)
  net: phy: dp83867: add workaround for incorrect RX_CTRL pin strap
  dt-bindings: phy: dp83867: provide a workaround for incorrect RX_CTRL pin strap
  cxgb4: Support for get_ts_info ethtool method
  cxgb4: Add PTP Hardware Clock (PHC) support
  cxgb4: time stamping interface for PTP
  nfp: default to chained metadata prepend format
  nfp: remove legacy MAC address lookup
  nfp: improve order of interfaces in breakout mode
  net: macb: remove extraneous return when MACB_EXT_DESC is defined
  bpf: add missing break in for the TCP_BPF_SNDCWND_CLAMP case
  bpf: fix return in load_bpf_file
  mpls: fix rtm policy in mpls_getroute
  net, ax25: convert ax25_cb.refcount from atomic_t to refcount_t
  net, ax25: convert ax25_route.refcount from atomic_t to refcount_t
  net, ax25: convert ax25_uid_assoc.refcount from atomic_t to refcount_t
  net, sctp: convert sctp_ep_common.refcnt from atomic_t to refcount_t
  net, sctp: convert sctp_transport.refcnt from atomic_t to refcount_t
  net, sctp: convert sctp_chunk.refcnt from atomic_t to refcount_t
  net, sctp: convert sctp_datamsg.refcnt from atomic_t to refcount_t
  net, sctp: convert sctp_auth_bytes.refcnt from atomic_t to refcount_t
  ...

1 files changed, 1 insertions, 103 deletions

diff --git a/drivers/net/wireless/marvell/libertas/cfg.c b/drivers/net/wireless/marvell/libertas/cfg.c
index a0463fef79b0..71ba2c8d09b5 100644
--- a/drivers/net/wireless/marvell/libertas/cfg.c
+++ b/drivers/net/wireless/marvell/libertas/cfg.c
@@ -443,17 +443,12 @@ static int lbs_cfg_set_monitor_channel(struct wiphy *wiphy,
 	struct lbs_private *priv = wiphy_priv(wiphy);
 	int ret = -ENOTSUPP;
 
-	lbs_deb_enter_args(LBS_DEB_CFG80211, "freq %d, type %d",
-			   chandef->chan->center_freq,
-			   cfg80211_get_chandef_type(chandef));
-
 	if (cfg80211_get_chandef_type(chandef) != NL80211_CHAN_NO_HT)
 		goto out;
 
 	ret = lbs_set_channel(priv, chandef->chan->hw_value);
 
  out:
-	lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
 	return ret;
 }
 
@@ -464,16 +459,12 @@ static int lbs_cfg_set_mesh_channel(struct wiphy *wiphy,
 	struct lbs_private *priv = wiphy_priv(wiphy);
 	int ret = -ENOTSUPP;
 
-	lbs_deb_enter_args(LBS_DEB_CFG80211, "iface %s freq %d",
-			   netdev_name(netdev), channel->center_freq);
-
 	if (netdev != priv->mesh_dev)
 		goto out;
 
 	ret = lbs_mesh_set_channel(priv, channel->hw_value);
 
  out:
-	lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
 	return ret;
 }
 
@@ -512,8 +503,6 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
 	int i;
 	int ret = -EILSEQ;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	bsssize = get_unaligned_le16(&scanresp->bssdescriptsize);
 
 	lbs_deb_scan("scan response: %d BSSs (%d bytes); resp size %d bytes\n",
@@ -665,7 +654,6 @@ static int lbs_ret_scan(struct lbs_private *priv, unsigned long dummy,
 	ret = 0;
 
  done:
-	lbs_deb_leave_args(LBS_DEB_SCAN, "ret %d", ret);
 	return ret;
 }
 
@@ -693,11 +681,9 @@ static void lbs_scan_worker(struct work_struct *work)
 	int last_channel;
 	int running, carrier;
 
-	lbs_deb_enter(LBS_DEB_SCAN);
-
 	scan_cmd = kzalloc(LBS_SCAN_MAX_CMD_SIZE, GFP_KERNEL);
 	if (scan_cmd == NULL)
-		goto out_no_scan_cmd;
+		return;
 
 	/* prepare fixed part of scan command */
 	scan_cmd->bsstype = CMD_BSS_TYPE_ANY;
@@ -766,16 +752,11 @@ static void lbs_scan_worker(struct work_struct *work)
 		lbs_deb_scan("scan: waking up waiters\n");
 		wake_up_all(&priv->scan_q);
 	}
-
- out_no_scan_cmd:
-	lbs_deb_leave(LBS_DEB_SCAN);
 }
 
 static void _internal_start_scan(struct lbs_private *priv, bool internal,
 	struct cfg80211_scan_request *request)
 {
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	lbs_deb_scan("scan: ssids %d, channels %d, ie_len %zd\n",
 		request->n_ssids, request->n_channels, request->ie_len);
 
@@ -785,8 +766,6 @@ static void _internal_start_scan(struct lbs_private *priv, bool internal,
 
 	queue_delayed_work(priv->work_thread, &priv->scan_work,
 		msecs_to_jiffies(50));
-
-	lbs_deb_leave(LBS_DEB_CFG80211);
 }
 
 /*
@@ -815,8 +794,6 @@ static int lbs_cfg_scan(struct wiphy *wiphy,
 	struct lbs_private *priv = wiphy_priv(wiphy);
 	int ret = 0;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	if (priv->scan_req || delayed_work_pending(&priv->scan_work)) {
 		/* old scan request not yet processed */
 		ret = -EAGAIN;
@@ -829,7 +806,6 @@ static int lbs_cfg_scan(struct wiphy *wiphy,
 		ret = -EIO;
 
  out:
-	lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
 	return ret;
 }
 
@@ -843,18 +819,12 @@ static int lbs_cfg_scan(struct wiphy *wiphy,
 void lbs_send_disconnect_notification(struct lbs_private *priv,
 				      bool locally_generated)
 {
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	cfg80211_disconnected(priv->dev, 0, NULL, 0, locally_generated,
 			      GFP_KERNEL);
-
-	lbs_deb_leave(LBS_DEB_CFG80211);
 }
 
 void lbs_send_mic_failureevent(struct lbs_private *priv, u32 event)
 {
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	cfg80211_michael_mic_failure(priv->dev,
 		priv->assoc_bss,
 		event == MACREG_INT_CODE_MIC_ERR_MULTICAST ?
@@ -863,8 +833,6 @@ void lbs_send_mic_failureevent(struct lbs_private *priv, u32 event)
 		-1,
 		NULL,
 		GFP_KERNEL);
-
-	lbs_deb_leave(LBS_DEB_CFG80211);
 }
 
 
@@ -883,8 +851,6 @@ static int lbs_remove_wep_keys(struct lbs_private *priv)
 	struct cmd_ds_802_11_set_wep cmd;
 	int ret;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	memset(&cmd, 0, sizeof(cmd));
 	cmd.hdr.size = cpu_to_le16(sizeof(cmd));
 	cmd.keyindex = cpu_to_le16(priv->wep_tx_key);
@@ -892,7 +858,6 @@ static int lbs_remove_wep_keys(struct lbs_private *priv)
 
 	ret = lbs_cmd_with_response(priv, CMD_802_11_SET_WEP, &cmd);
 
-	lbs_deb_leave(LBS_DEB_CFG80211);
 	return ret;
 }
 
@@ -905,8 +870,6 @@ static int lbs_set_wep_keys(struct lbs_private *priv)
 	int i;
 	int ret;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	/*
 	 * command         13 00
 	 * size            50 00
@@ -956,7 +919,6 @@ static int lbs_set_wep_keys(struct lbs_private *priv)
 		ret = lbs_remove_wep_keys(priv);
 	}
 
-	lbs_deb_leave(LBS_DEB_CFG80211);
 	return ret;
 }
 
@@ -969,8 +931,6 @@ static int lbs_enable_rsn(struct lbs_private *priv, int enable)
 	struct cmd_ds_802_11_enable_rsn cmd;
 	int ret;
 
-	lbs_deb_enter_args(LBS_DEB_CFG80211, "%d", enable);
-
 	/*
 	 * cmd       2f 00
 	 * size      0c 00
@@ -986,7 +946,6 @@ static int lbs_enable_rsn(struct lbs_private *priv, int enable)
 
 	ret = lbs_cmd_with_response(priv, CMD_802_11_ENABLE_RSN, &cmd);
 
-	lbs_deb_leave(LBS_DEB_CFG80211);
 	return ret;
 }
 
@@ -1014,8 +973,6 @@ static int lbs_set_key_material(struct lbs_private *priv,
 	struct cmd_key_material cmd;
 	int ret;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	/*
 	 * Example for WPA (TKIP):
 	 *
@@ -1044,7 +1001,6 @@ static int lbs_set_key_material(struct lbs_private *priv,
 
 	ret = lbs_cmd_with_response(priv, CMD_802_11_KEY_MATERIAL, &cmd);
 
-	lbs_deb_leave(LBS_DEB_CFG80211);
 	return ret;
 }
 
@@ -1061,8 +1017,6 @@ static int lbs_set_authtype(struct lbs_private *priv,
 	struct cmd_ds_802_11_authenticate cmd;
 	int ret;
 
-	lbs_deb_enter_args(LBS_DEB_CFG80211, "%d", sme->auth_type);
-
 	/*
 	 * cmd        11 00
 	 * size       19 00
@@ -1085,7 +1039,6 @@ static int lbs_set_authtype(struct lbs_private *priv,
 	ret = lbs_cmd_with_response(priv, CMD_802_11_AUTHENTICATE, &cmd);
 
  done:
-	lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
 	return ret;
 }
 
@@ -1116,8 +1069,6 @@ static int lbs_associate(struct lbs_private *priv,
 	u8 *pos;
 	u8 *tmp;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	if (!cmd) {
 		ret = -ENOMEM;
 		goto done;
@@ -1262,7 +1213,6 @@ static int lbs_associate(struct lbs_private *priv,
 
 	kfree(cmd);
 done:
-	lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
 	return ret;
 }
 
@@ -1329,8 +1279,6 @@ static int lbs_cfg_connect(struct wiphy *wiphy, struct net_device *dev,
 	if (dev == priv->mesh_dev)
 		return -EOPNOTSUPP;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	if (!sme->bssid) {
 		struct cfg80211_scan_request *creq;
 
@@ -1442,7 +1390,6 @@ static int lbs_cfg_connect(struct wiphy *wiphy, struct net_device *dev,
  done:
 	if (bss)
 		cfg80211_put_bss(wiphy, bss);
-	lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
 	return ret;
 }
 
@@ -1478,8 +1425,6 @@ static int lbs_cfg_disconnect(struct wiphy *wiphy, struct net_device *dev,
 	if (dev == priv->mesh_dev)
 		return -EOPNOTSUPP;
 
-	lbs_deb_enter_args(LBS_DEB_CFG80211, "reason_code %d", reason_code);
-
 	/* store for lbs_cfg_ret_disconnect() */
 	priv->disassoc_reason = reason_code;
 
@@ -1496,8 +1441,6 @@ static int lbs_cfg_set_default_key(struct wiphy *wiphy,
 	if (netdev == priv->mesh_dev)
 		return -EOPNOTSUPP;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	if (key_index != priv->wep_tx_key) {
 		lbs_deb_assoc("set_default_key: to %d\n", key_index);
 		priv->wep_tx_key = key_index;
@@ -1520,8 +1463,6 @@ static int lbs_cfg_add_key(struct wiphy *wiphy, struct net_device *netdev,
 	if (netdev == priv->mesh_dev)
 		return -EOPNOTSUPP;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	lbs_deb_assoc("add_key: cipher 0x%x, mac_addr %pM\n",
 		      params->cipher, mac_addr);
 	lbs_deb_assoc("add_key: key index %d, key len %d\n",
@@ -1575,8 +1516,6 @@ static int lbs_cfg_del_key(struct wiphy *wiphy, struct net_device *netdev,
 			   u8 key_index, bool pairwise, const u8 *mac_addr)
 {
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	lbs_deb_assoc("del_key: key_idx %d, mac_addr %pM\n",
 		      key_index, mac_addr);
 
@@ -1619,8 +1558,6 @@ static int lbs_cfg_get_station(struct wiphy *wiphy, struct net_device *dev,
 	int ret;
 	size_t i;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	sinfo->filled |= BIT(NL80211_STA_INFO_TX_BYTES) |
 			 BIT(NL80211_STA_INFO_TX_PACKETS) |
 			 BIT(NL80211_STA_INFO_RX_BYTES) |
@@ -1675,15 +1612,12 @@ static int lbs_change_intf(struct wiphy *wiphy, struct net_device *dev,
 		return -EOPNOTSUPP;
 	}
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	if (priv->iface_running)
 		ret = lbs_set_iface_type(priv, type);
 
 	if (!ret)
 		priv->wdev->iftype = type;
 
-	lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
 	return ret;
 }
 
@@ -1713,8 +1647,6 @@ static void lbs_join_post(struct lbs_private *priv,
 	u8 *fake = fake_ie;
 	struct cfg80211_bss *bss;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	/*
 	 * For cfg80211_inform_bss, we'll need a fake IE, as we can't get
 	 * the real IE from the firmware. So we fabricate a fake IE based on
@@ -1777,8 +1709,6 @@ static void lbs_join_post(struct lbs_private *priv,
 	netif_carrier_on(priv->dev);
 	if (!priv->tx_pending_len)
 		netif_wake_queue(priv->dev);
-
-	lbs_deb_leave(LBS_DEB_CFG80211);
 }
 
 static int lbs_ibss_join_existing(struct lbs_private *priv,
@@ -1790,8 +1720,6 @@ static int lbs_ibss_join_existing(struct lbs_private *priv,
 	u8 preamble = RADIO_PREAMBLE_SHORT;
 	int ret = 0;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	/* TODO: set preamble based on scan result */
 	ret = lbs_set_radio(priv, preamble, 1);
 	if (ret)
@@ -1888,7 +1816,6 @@ static int lbs_ibss_join_existing(struct lbs_private *priv,
 	lbs_join_post(priv, params, bss->bssid, bss->capability);
 
  out:
-	lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
 	return ret;
 }
 
@@ -1904,8 +1831,6 @@ static int lbs_ibss_start_new(struct lbs_private *priv,
 	int ret = 0;
 	u16 capability;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	ret = lbs_set_radio(priv, preamble, 1);
 	if (ret)
 		goto out;
@@ -1975,7 +1900,6 @@ static int lbs_ibss_start_new(struct lbs_private *priv,
 	lbs_join_post(priv, params, resp->bssid, capability);
 
  out:
-	lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
 	return ret;
 }
 
@@ -1990,8 +1914,6 @@ static int lbs_join_ibss(struct wiphy *wiphy, struct net_device *dev,
 	if (dev == priv->mesh_dev)
 		return -EOPNOTSUPP;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	if (!params->chandef.chan) {
 		ret = -ENOTSUPP;
 		goto out;
@@ -2015,7 +1937,6 @@ static int lbs_join_ibss(struct wiphy *wiphy, struct net_device *dev,
 
 
  out:
-	lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
 	return ret;
 }
 
@@ -2029,8 +1950,6 @@ static int lbs_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
 	if (dev == priv->mesh_dev)
 		return -EOPNOTSUPP;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	memset(&cmd, 0, sizeof(cmd));
 	cmd.hdr.size = cpu_to_le16(sizeof(cmd));
 	ret = lbs_cmd_with_response(priv, CMD_802_11_AD_HOC_STOP, &cmd);
@@ -2038,7 +1957,6 @@ static int lbs_leave_ibss(struct wiphy *wiphy, struct net_device *dev)
 	/* TODO: consider doing this at MACREG_INT_CODE_ADHOC_BCN_LOST time */
 	lbs_mac_event_disconnected(priv, true);
 
-	lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
 	return ret;
 }
 
@@ -2114,8 +2032,6 @@ struct wireless_dev *lbs_cfg_alloc(struct device *dev)
 	int ret = 0;
 	struct wireless_dev *wdev;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	wdev = kzalloc(sizeof(struct wireless_dev), GFP_KERNEL);
 	if (!wdev)
 		return ERR_PTR(-ENOMEM);
@@ -2127,12 +2043,10 @@ struct wireless_dev *lbs_cfg_alloc(struct device *dev)
 		goto err_wiphy_new;
 	}
 
-	lbs_deb_leave(LBS_DEB_CFG80211);
 	return wdev;
 
  err_wiphy_new:
 	kfree(wdev);
-	lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
 	return ERR_PTR(ret);
 }
 
@@ -2155,15 +2069,11 @@ static void lbs_cfg_set_regulatory_hint(struct lbs_private *priv)
 	};
 	size_t i;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	for (i = 0; i < ARRAY_SIZE(regmap); i++)
 		if (regmap[i].code == priv->regioncode) {
 			regulatory_hint(priv->wdev->wiphy, regmap[i].cn);
 			break;
 		}
-
-	lbs_deb_leave(LBS_DEB_CFG80211);
 }
 
 static void lbs_reg_notifier(struct wiphy *wiphy,
@@ -2171,15 +2081,9 @@ static void lbs_reg_notifier(struct wiphy *wiphy,
 {
 	struct lbs_private *priv = wiphy_priv(wiphy);
 
-	lbs_deb_enter_args(LBS_DEB_CFG80211, "cfg80211 regulatory domain "
-			"callback for domain %c%c\n", request->alpha2[0],
-			request->alpha2[1]);
-
 	memcpy(priv->country_code, request->alpha2, sizeof(request->alpha2));
 	if (lbs_iface_active(priv))
 		lbs_set_11d_domain_info(priv);
-
-	lbs_deb_leave(LBS_DEB_CFG80211);
 }
 
 /*
@@ -2192,8 +2096,6 @@ int lbs_cfg_register(struct lbs_private *priv)
 	struct wireless_dev *wdev = priv->wdev;
 	int ret;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	wdev->wiphy->max_scan_ssids = 1;
 	wdev->wiphy->signal_type = CFG80211_SIGNAL_TYPE_MBM;
 
@@ -2229,13 +2131,11 @@ int lbs_cfg_register(struct lbs_private *priv)
 
 	lbs_cfg_set_regulatory_hint(priv);
 
-	lbs_deb_leave_args(LBS_DEB_CFG80211, "ret %d", ret);
 	return ret;
 }
 
 void lbs_scan_deinit(struct lbs_private *priv)
 {
-	lbs_deb_enter(LBS_DEB_CFG80211);
 	cancel_delayed_work_sync(&priv->scan_work);
 }
 
@@ -2244,8 +2144,6 @@ void lbs_cfg_free(struct lbs_private *priv)
 {
 	struct wireless_dev *wdev = priv->wdev;
 
-	lbs_deb_enter(LBS_DEB_CFG80211);
-
 	if (!wdev)
 		return;