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

Pull networking updates from David Miller:

 1) Add WireGuard

 2) Add HE and TWT support to ath11k driver, from John Crispin.

 3) Add ESP in TCP encapsulation support, from Sabrina Dubroca.

 4) Add variable window congestion control to TIPC, from Jon Maloy.

 5) Add BCM84881 PHY driver, from Russell King.

 6) Start adding netlink support for ethtool operations, from Michal
    Kubecek.

 7) Add XDP drop and TX action support to ena driver, from Sameeh
    Jubran.

 8) Add new ipv4 route notifications so that mlxsw driver does not have
    to handle identical routes itself. From Ido Schimmel.

 9) Add BPF dynamic program extensions, from Alexei Starovoitov.

10) Support RX and TX timestamping in igc, from Vinicius Costa Gomes.

11) Add support for macsec HW offloading, from Antoine Tenart.

12) Add initial support for MPTCP protocol, from Christoph Paasch,
    Matthieu Baerts, Florian Westphal, Peter Krystad, and many others.

13) Add Octeontx2 PF support, from Sunil Goutham, Geetha sowjanya, Linu
    Cherian, and others.

* git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net-next: (1469 commits)
  net: phy: add default ARCH_BCM_IPROC for MDIO_BCM_IPROC
  udp: segment looped gso packets correctly
  netem: change mailing list
  qed: FW 8.42.2.0 debug features
  qed: rt init valid initialization changed
  qed: Debug feature: ilt and mdump
  qed: FW 8.42.2.0 Add fw overlay feature
  qed: FW 8.42.2.0 HSI changes
  qed: FW 8.42.2.0 iscsi/fcoe changes
  qed: Add abstraction for different hsi values per chip
  qed: FW 8.42.2.0 Additional ll2 type
  qed: Use dmae to write to widebus registers in fw_funcs
  qed: FW 8.42.2.0 Parser offsets modified
  qed: FW 8.42.2.0 Queue Manager changes
  qed: FW 8.42.2.0 Expose new registers and change windows
  qed: FW 8.42.2.0 Internal ram offsets modifications
  MAINTAINERS: Add entry for Marvell OcteonTX2 Physical Function driver
  Documentation: net: octeontx2: Add RVU HW and drivers overview
  octeontx2-pf: ethtool RSS config support
  octeontx2-pf: Add basic ethtool support
  ...

1 files changed, 108 insertions, 70 deletions

diff --git a/net/core/devlink.c b/net/core/devlink.c
index f76219bf0c21..ca1df0ec3c97 100644
--- a/net/core/devlink.c
+++ b/net/core/devlink.c
@@ -4843,22 +4843,100 @@ devlink_health_reporter_destroy(struct devlink_health_reporter *reporter)
 }
 EXPORT_SYMBOL_GPL(devlink_health_reporter_destroy);
 
-void
-devlink_health_reporter_state_update(struct devlink_health_reporter *reporter,
-				     enum devlink_health_reporter_state state)
+static int
+devlink_nl_health_reporter_fill(struct sk_buff *msg,
+				struct devlink *devlink,
+				struct devlink_health_reporter *reporter,
+				enum devlink_command cmd, u32 portid,
+				u32 seq, int flags)
 {
-	if (WARN_ON(state != DEVLINK_HEALTH_REPORTER_STATE_HEALTHY &&
-		    state != DEVLINK_HEALTH_REPORTER_STATE_ERROR))
+	struct nlattr *reporter_attr;
+	void *hdr;
+
+	hdr = genlmsg_put(msg, portid, seq, &devlink_nl_family, flags, cmd);
+	if (!hdr)
+		return -EMSGSIZE;
+
+	if (devlink_nl_put_handle(msg, devlink))
+		goto genlmsg_cancel;
+
+	reporter_attr = nla_nest_start_noflag(msg,
+					      DEVLINK_ATTR_HEALTH_REPORTER);
+	if (!reporter_attr)
+		goto genlmsg_cancel;
+	if (nla_put_string(msg, DEVLINK_ATTR_HEALTH_REPORTER_NAME,
+			   reporter->ops->name))
+		goto reporter_nest_cancel;
+	if (nla_put_u8(msg, DEVLINK_ATTR_HEALTH_REPORTER_STATE,
+		       reporter->health_state))
+		goto reporter_nest_cancel;
+	if (nla_put_u64_64bit(msg, DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT,
+			      reporter->error_count, DEVLINK_ATTR_PAD))
+		goto reporter_nest_cancel;
+	if (nla_put_u64_64bit(msg, DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT,
+			      reporter->recovery_count, DEVLINK_ATTR_PAD))
+		goto reporter_nest_cancel;
+	if (reporter->ops->recover &&
+	    nla_put_u64_64bit(msg, DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD,
+			      reporter->graceful_period,
+			      DEVLINK_ATTR_PAD))
+		goto reporter_nest_cancel;
+	if (reporter->ops->recover &&
+	    nla_put_u8(msg, DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER,
+		       reporter->auto_recover))
+		goto reporter_nest_cancel;
+	if (reporter->dump_fmsg &&
+	    nla_put_u64_64bit(msg, DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS,
+			      jiffies_to_msecs(reporter->dump_ts),
+			      DEVLINK_ATTR_PAD))
+		goto reporter_nest_cancel;
+	if (reporter->dump_fmsg &&
+	    nla_put_u64_64bit(msg, DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS_NS,
+			      reporter->dump_real_ts, DEVLINK_ATTR_PAD))
+		goto reporter_nest_cancel;
+
+	nla_nest_end(msg, reporter_attr);
+	genlmsg_end(msg, hdr);
+	return 0;
+
+reporter_nest_cancel:
+	nla_nest_end(msg, reporter_attr);
+genlmsg_cancel:
+	genlmsg_cancel(msg, hdr);
+	return -EMSGSIZE;
+}
+
+static void devlink_recover_notify(struct devlink_health_reporter *reporter,
+				   enum devlink_command cmd)
+{
+	struct sk_buff *msg;
+	int err;
+
+	WARN_ON(cmd != DEVLINK_CMD_HEALTH_REPORTER_RECOVER);
+
+	msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL);
+	if (!msg)
 		return;
 
-	if (reporter->health_state == state)
+	err = devlink_nl_health_reporter_fill(msg, reporter->devlink,
+					      reporter, cmd, 0, 0, 0);
+	if (err) {
+		nlmsg_free(msg);
 		return;
+	}
 
-	reporter->health_state = state;
-	trace_devlink_health_reporter_state_update(reporter->devlink,
-						   reporter->ops->name, state);
+	genlmsg_multicast_netns(&devlink_nl_family,
+				devlink_net(reporter->devlink),
+				msg, 0, DEVLINK_MCGRP_CONFIG, GFP_KERNEL);
 }
-EXPORT_SYMBOL_GPL(devlink_health_reporter_state_update);
+
+void
+devlink_health_reporter_recovery_done(struct devlink_health_reporter *reporter)
+{
+	reporter->recovery_count++;
+	reporter->last_recovery_ts = jiffies;
+}
+EXPORT_SYMBOL_GPL(devlink_health_reporter_recovery_done);
 
 static int
 devlink_health_reporter_recover(struct devlink_health_reporter *reporter,
@@ -4876,9 +4954,9 @@ devlink_health_reporter_recover(struct devlink_health_reporter *reporter,
 	if (err)
 		return err;
 
-	reporter->recovery_count++;
+	devlink_health_reporter_recovery_done(reporter);
 	reporter->health_state = DEVLINK_HEALTH_REPORTER_STATE_HEALTHY;
-	reporter->last_recovery_ts = jiffies;
+	devlink_recover_notify(reporter, DEVLINK_CMD_HEALTH_REPORTER_RECOVER);
 
 	return 0;
 }
@@ -4945,6 +5023,7 @@ int devlink_health_report(struct devlink_health_reporter *reporter,
 	reporter->error_count++;
 	prev_health_state = reporter->health_state;
 	reporter->health_state = DEVLINK_HEALTH_REPORTER_STATE_ERROR;
+	devlink_recover_notify(reporter, DEVLINK_CMD_HEALTH_REPORTER_RECOVER);
 
 	/* abort if the previous error wasn't recovered */
 	if (reporter->auto_recover &&
@@ -5027,68 +5106,23 @@ devlink_health_reporter_put(struct devlink_health_reporter *reporter)
 	refcount_dec(&reporter->refcount);
 }
 
-static int
-devlink_nl_health_reporter_fill(struct sk_buff *msg,
-				struct devlink *devlink,
-				struct devlink_health_reporter *reporter,
-				enum devlink_command cmd, u32 portid,
-				u32 seq, int flags)
+void
+devlink_health_reporter_state_update(struct devlink_health_reporter *reporter,
+				     enum devlink_health_reporter_state state)
 {
-	struct nlattr *reporter_attr;
-	void *hdr;
-
-	hdr = genlmsg_put(msg, portid, seq, &devlink_nl_family, flags, cmd);
-	if (!hdr)
-		return -EMSGSIZE;
-
-	if (devlink_nl_put_handle(msg, devlink))
-		goto genlmsg_cancel;
-
-	reporter_attr = nla_nest_start_noflag(msg,
-					      DEVLINK_ATTR_HEALTH_REPORTER);
-	if (!reporter_attr)
-		goto genlmsg_cancel;
-	if (nla_put_string(msg, DEVLINK_ATTR_HEALTH_REPORTER_NAME,
-			   reporter->ops->name))
-		goto reporter_nest_cancel;
-	if (nla_put_u8(msg, DEVLINK_ATTR_HEALTH_REPORTER_STATE,
-		       reporter->health_state))
-		goto reporter_nest_cancel;
-	if (nla_put_u64_64bit(msg, DEVLINK_ATTR_HEALTH_REPORTER_ERR_COUNT,
-			      reporter->error_count, DEVLINK_ATTR_PAD))
-		goto reporter_nest_cancel;
-	if (nla_put_u64_64bit(msg, DEVLINK_ATTR_HEALTH_REPORTER_RECOVER_COUNT,
-			      reporter->recovery_count, DEVLINK_ATTR_PAD))
-		goto reporter_nest_cancel;
-	if (reporter->ops->recover &&
-	    nla_put_u64_64bit(msg, DEVLINK_ATTR_HEALTH_REPORTER_GRACEFUL_PERIOD,
-			      reporter->graceful_period,
-			      DEVLINK_ATTR_PAD))
-		goto reporter_nest_cancel;
-	if (reporter->ops->recover &&
-	    nla_put_u8(msg, DEVLINK_ATTR_HEALTH_REPORTER_AUTO_RECOVER,
-		       reporter->auto_recover))
-		goto reporter_nest_cancel;
-	if (reporter->dump_fmsg &&
-	    nla_put_u64_64bit(msg, DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS,
-			      jiffies_to_msecs(reporter->dump_ts),
-			      DEVLINK_ATTR_PAD))
-		goto reporter_nest_cancel;
-	if (reporter->dump_fmsg &&
-	    nla_put_u64_64bit(msg, DEVLINK_ATTR_HEALTH_REPORTER_DUMP_TS_NS,
-			      reporter->dump_real_ts, DEVLINK_ATTR_PAD))
-		goto reporter_nest_cancel;
+	if (WARN_ON(state != DEVLINK_HEALTH_REPORTER_STATE_HEALTHY &&
+		    state != DEVLINK_HEALTH_REPORTER_STATE_ERROR))
+		return;
 
-	nla_nest_end(msg, reporter_attr);
-	genlmsg_end(msg, hdr);
-	return 0;
+	if (reporter->health_state == state)
+		return;
 
-reporter_nest_cancel:
-	nla_nest_end(msg, reporter_attr);
-genlmsg_cancel:
-	genlmsg_cancel(msg, hdr);
-	return -EMSGSIZE;
+	reporter->health_state = state;
+	trace_devlink_health_reporter_state_update(reporter->devlink,
+						   reporter->ops->name, state);
+	devlink_recover_notify(reporter, DEVLINK_CMD_HEALTH_REPORTER_RECOVER);
 }
+EXPORT_SYMBOL_GPL(devlink_health_reporter_state_update);
 
 static int devlink_nl_cmd_health_reporter_get_doit(struct sk_buff *skb,
 						   struct genl_info *info)
@@ -7674,6 +7708,9 @@ static const struct devlink_trap devlink_trap_generic[] = {
 	DEVLINK_TRAP(REJECT_ROUTE, EXCEPTION),
 	DEVLINK_TRAP(IPV4_LPM_UNICAST_MISS, EXCEPTION),
 	DEVLINK_TRAP(IPV6_LPM_UNICAST_MISS, EXCEPTION),
+	DEVLINK_TRAP(NON_ROUTABLE, DROP),
+	DEVLINK_TRAP(DECAP_ERROR, EXCEPTION),
+	DEVLINK_TRAP(OVERLAY_SMAC_MC, DROP),
 };
 
 #define DEVLINK_TRAP_GROUP(_id)						      \
@@ -7686,6 +7723,7 @@ static const struct devlink_trap_group devlink_trap_group_generic[] = {
 	DEVLINK_TRAP_GROUP(L2_DROPS),
 	DEVLINK_TRAP_GROUP(L3_DROPS),
 	DEVLINK_TRAP_GROUP(BUFFER_DROPS),
+	DEVLINK_TRAP_GROUP(TUNNEL_DROPS),
 };
 
 static int devlink_trap_generic_verify(const struct devlink_trap *trap)