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

Pull networking fixes from David Miller:

 1) Fix up several Kconfig dependencies in netfilter, from Martin Willi
    and Florian Westphal.

 2) Memory leak in be2net driver, from Petr Oros.

 3) Memory leak in E-Switch handling of mlx5 driver, from Raed Salem.

 4) mlx5_attach_interface needs to check for errors, from Huy Nguyen.

 5) tipc_release() needs to orphan the sock, from Cong Wang.

 6) Need to program TxConfig register after TX/RX is enabled in r8169
    driver, not beforehand, from Maciej S. Szmigiero.

 7) Handle 64K PAGE_SIZE properly in ena driver, from Netanel Belgazal.

 8) Fix crash regression in ip_do_fragment(), from Taehee Yoo.

 9) syzbot can create conditions where kernel log is flooded with
    synflood warnings due to creation of many listening sockets, fix
    that. From Willem de Bruijn.

10) Fix RCU issues in rds socket layer, from Cong Wang.

11) Fix vlan matching in nfp driver, from Pieter Jansen van Vuuren.

* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net: (59 commits)
  nfp: flower: reject tunnel encap with ipv6 outer headers for offloading
  nfp: flower: fix vlan match by checking both vlan id and vlan pcp
  tipc: check return value of __tipc_dump_start()
  s390/qeth: don't dump past end of unknown HW header
  s390/qeth: use vzalloc for QUERY OAT buffer
  s390/qeth: switch on SG by default for IQD devices
  s390/qeth: indicate error when netdev allocation fails
  rds: fix two RCU related problems
  r8169: Clear RTL_FLAG_TASK_*_PENDING when clearing RTL_FLAG_TASK_ENABLED
  erspan: fix error handling for erspan tunnel
  erspan: return PACKET_REJECT when the appropriate tunnel is not found
  tcp: rate limit synflood warnings further
  MIPS: lantiq: dma: add dev pointer
  netfilter: xt_hashlimit: use s->file instead of s->private
  netfilter: nfnetlink_queue: Solve the NFQUEUE/conntrack clash for NF_REPEAT
  netfilter: cttimeout: ctnl_timeout_find_get() returns incorrect pointer to type
  netfilter: conntrack: timeout interface depend on CONFIG_NF_CONNTRACK_TIMEOUT
  netfilter: conntrack: reset tcp maxwin on re-register
  qmi_wwan: Support dynamic config on Quectel EP06
  ethernet: renesas: convert to SPDX identifiers
  ...

4 files changed, 19 insertions, 1 deletions

diff --git a/drivers/net/ethernet/netronome/nfp/flower/action.c b/drivers/net/ethernet/netronome/nfp/flower/action.c
index 9044496803e6..46ba0cf257c6 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/action.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/action.c
@@ -52,6 +52,7 @@
 #define NFP_FL_TUNNEL_CSUM			cpu_to_be16(0x01)
 #define NFP_FL_TUNNEL_KEY			cpu_to_be16(0x04)
 #define NFP_FL_TUNNEL_GENEVE_OPT		cpu_to_be16(0x0800)
+#define NFP_FL_SUPPORTED_TUNNEL_INFO_FLAGS	IP_TUNNEL_INFO_TX
 #define NFP_FL_SUPPORTED_IPV4_UDP_TUN_FLAGS	(NFP_FL_TUNNEL_CSUM | \
 						 NFP_FL_TUNNEL_KEY | \
 						 NFP_FL_TUNNEL_GENEVE_OPT)
@@ -741,11 +742,16 @@ nfp_flower_loop_action(struct nfp_app *app, const struct tc_action *a,
 		nfp_fl_push_vlan(psh_v, a);
 		*a_len += sizeof(struct nfp_fl_push_vlan);
 	} else if (is_tcf_tunnel_set(a)) {
+		struct ip_tunnel_info *ip_tun = tcf_tunnel_info(a);
 		struct nfp_repr *repr = netdev_priv(netdev);
+
 		*tun_type = nfp_fl_get_tun_from_act_l4_port(repr->app, a);
 		if (*tun_type == NFP_FL_TUNNEL_NONE)
 			return -EOPNOTSUPP;
 
+		if (ip_tun->mode & ~NFP_FL_SUPPORTED_TUNNEL_INFO_FLAGS)
+			return -EOPNOTSUPP;
+
 		/* Pre-tunnel action is required for tunnel encap.
 		 * This checks for next hop entries on NFP.
 		 * If none, the packet falls back before applying other actions.
diff --git a/drivers/net/ethernet/netronome/nfp/flower/main.h b/drivers/net/ethernet/netronome/nfp/flower/main.h
index 85f8209bf007..81d941ab895c 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/main.h
+++ b/drivers/net/ethernet/netronome/nfp/flower/main.h
@@ -70,6 +70,7 @@ struct nfp_app;
 #define NFP_FL_FEATS_GENEVE		BIT(0)
 #define NFP_FL_NBI_MTU_SETTING		BIT(1)
 #define NFP_FL_FEATS_GENEVE_OPT		BIT(2)
+#define NFP_FL_FEATS_VLAN_PCP		BIT(3)
 #define NFP_FL_FEATS_LAG		BIT(31)
 
 struct nfp_fl_mask_id {
diff --git a/drivers/net/ethernet/netronome/nfp/flower/match.c b/drivers/net/ethernet/netronome/nfp/flower/match.c
index a0c72f277faa..17acb8cc6044 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/match.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/match.c
@@ -56,7 +56,7 @@ nfp_flower_compile_meta_tci(struct nfp_flower_meta_tci *frame,
 						      FLOW_DISSECTOR_KEY_VLAN,
 						      target);
 		/* Populate the tci field. */
-		if (flow_vlan->vlan_id) {
+		if (flow_vlan->vlan_id || flow_vlan->vlan_priority) {
 			tmp_tci = FIELD_PREP(NFP_FLOWER_MASK_VLAN_PRIO,
 					     flow_vlan->vlan_priority) |
 				  FIELD_PREP(NFP_FLOWER_MASK_VLAN_VID,
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index 2edab01c3beb..bd19624f10cf 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -192,6 +192,17 @@ nfp_flower_calculate_key_layers(struct nfp_app *app,
 		key_size += sizeof(struct nfp_flower_mac_mpls);
 	}
 
+	if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_VLAN)) {
+		struct flow_dissector_key_vlan *flow_vlan;
+
+		flow_vlan = skb_flow_dissector_target(flow->dissector,
+						      FLOW_DISSECTOR_KEY_VLAN,
+						      flow->mask);
+		if (!(priv->flower_ext_feats & NFP_FL_FEATS_VLAN_PCP) &&
+		    flow_vlan->vlan_priority)
+			return -EOPNOTSUPP;
+	}
+
 	if (dissector_uses_key(flow->dissector,
 			       FLOW_DISSECTOR_KEY_ENC_CONTROL)) {
 		struct flow_dissector_key_ipv4_addrs *mask_ipv4 = NULL;