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

Pull networking fixes from David Miller:

 1) Fix excessive stack usage in cxgb4, from Arnd Bergmann.

 2) Missing skb queue lock init in tipc, from Chris Packham.

 3) Fix some regressions in ipv6 flow label handling, from Eric Dumazet.

 4) Elide flow dissection of local packets in FIB rules, from Petar
    Penkov.

 5) Fix TLS support build failure in mlx5, from Tariq Toukab.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (36 commits)
  ppp: mppe: Revert "ppp: mppe: Add softdep to arc4"
  net: dsa: qca8k: replace legacy gpio include
  net: hisilicon: Use devm_platform_ioremap_resource
  cxgb4: reduce kernel stack usage in cudbg_collect_mem_region()
  tipc: ensure head->lock is initialised
  tc-tests: updated skbedit tests
  nfp: flower: ensure ip protocol is specified for L4 matches
  nfp: flower: fix ethernet check on match fields
  net/mlx5e: Provide cb_list pointer when setting up tc block on rep
  net: phy: make exported variables non-static
  net: sched: Fix NULL-pointer dereference in tc_indr_block_ing_cmd()
  davinci_cpdma: don't cast dma_addr_t to pointer
  net: openvswitch: do not update max_headroom if new headroom is equal to old headroom
  net/mlx5e: Convert single case statement switch statements into if statements
  net/mlx5: E-Switch, Reduce ingress acl modify metadata stack usage
  net/mlx5e: Fix unused variable warning when CONFIG_MLX5_ESWITCH is off
  net/mlx5e: Fix compilation error in TLS code
  ipv6: fix static key imbalance in fl_create()
  ipv6: fix potential crash in ip6_datagram_dst_update()
  ipv6: tcp: fix flowlabels reflection for RST packets
  ...

4 files changed, 17 insertions, 3 deletions

diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index 06881b79167e..515624c66ce1 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -805,7 +805,8 @@ struct mlx5_ifc_per_protocol_networking_offload_caps_bits {
 	u8         swp[0x1];
 	u8         swp_csum[0x1];
 	u8         swp_lso[0x1];
-	u8         reserved_at_23[0xd];
+	u8         cqe_checksum_full[0x1];
+	u8         reserved_at_24[0xc];
 	u8         max_vxlan_udp_ports[0x8];
 	u8         reserved_at_38[0x6];
 	u8         max_geneve_opt_len[0x1];
diff --git a/include/linux/phy.h b/include/linux/phy.h
index 1739c6dc470e..462b90b73f93 100644
--- a/include/linux/phy.h
+++ b/include/linux/phy.h
@@ -55,6 +55,9 @@ extern __ETHTOOL_DECLARE_LINK_MODE_MASK(phy_10gbit_full_features) __ro_after_ini
 #define PHY_10GBIT_FEC_FEATURES ((unsigned long *)&phy_10gbit_fec_features)
 #define PHY_10GBIT_FULL_FEATURES ((unsigned long *)&phy_10gbit_full_features)
 
+extern const int phy_basic_ports_array[3];
+extern const int phy_fibre_port_array[1];
+extern const int phy_all_ports_features_array[7];
 extern const int phy_10_100_features_array[4];
 extern const int phy_basic_t1_features_array[2];
 extern const int phy_gbit_features_array[2];
diff --git a/include/net/fib_rules.h b/include/net/fib_rules.h
index eba8465e1d86..20dcadd8eed9 100644
--- a/include/net/fib_rules.h
+++ b/include/net/fib_rules.h
@@ -180,9 +180,9 @@ static inline bool fib_rule_port_range_compare(struct fib_rule_port_range *a,
 
 static inline bool fib_rule_requires_fldissect(struct fib_rule *rule)
 {
-	return rule->ip_proto ||
+	return rule->iifindex != LOOPBACK_IFINDEX && (rule->ip_proto ||
 		fib_rule_port_range_set(&rule->sport_range) ||
-		fib_rule_port_range_set(&rule->dport_range);
+		fib_rule_port_range_set(&rule->dport_range));
 }
 
 struct fib_rules_ops *fib_rules_register(const struct fib_rules_ops *,
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index b03d466182db..841faadceb6e 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -60,6 +60,11 @@ static inline bool tcf_block_shared(struct tcf_block *block)
 	return block->index;
 }
 
+static inline bool tcf_block_non_null_shared(struct tcf_block *block)
+{
+	return block && block->index;
+}
+
 static inline struct Qdisc *tcf_block_q(struct tcf_block *block)
 {
 	WARN_ON(tcf_block_shared(block));
@@ -84,6 +89,11 @@ static inline bool tcf_block_shared(struct tcf_block *block)
 	return false;
 }
 
+static inline bool tcf_block_non_null_shared(struct tcf_block *block)
+{
+	return false;
+}
+
 static inline
 int tcf_block_get(struct tcf_block **p_block,
 		  struct tcf_proto __rcu **p_filter_chain, struct Qdisc *q,