Merge branch 'next' into for-linus

Prepare input updates for 6.6 merge window.

1 files changed, 41 insertions, 0 deletions

diff --git a/drivers/net/ethernet/sfc/tc.h b/drivers/net/ethernet/sfc/tc.h
index 418ce8c13a06..04cced6a2d39 100644
--- a/drivers/net/ethernet/sfc/tc.h
+++ b/drivers/net/ethernet/sfc/tc.h
@@ -18,8 +18,20 @@
 
 #define IS_ALL_ONES(v)	(!(typeof (v))~(v))
 
+#ifdef CONFIG_IPV6
+static inline bool efx_ipv6_addr_all_ones(struct in6_addr *addr)
+{
+	return !memchr_inv(addr, 0xff, sizeof(*addr));
+}
+#endif
+
 struct efx_tc_action_set {
+	u16 vlan_push:2;
+	u16 vlan_pop:2;
+	u16 decap:1;
 	u16 deliver:1;
+	__be16 vlan_tci[2]; /* TCIs for vlan_push */
+	__be16 vlan_proto[2]; /* Ethertypes for vlan_push */
 	struct efx_tc_counter_index *count;
 	u32 dest_mport;
 	u32 fw_id; /* index of this entry in firmware actions table */
@@ -44,11 +56,38 @@ struct efx_tc_match_fields {
 	/* L4 */
 	__be16 l4_sport, l4_dport; /* Ports (UDP, TCP) */
 	__be16 tcp_flags;
+	/* Encap.  The following are *outer* fields.  Note that there are no
+	 * outer eth (L2) fields; this is because TC doesn't have them.
+	 */
+	__be32 enc_src_ip, enc_dst_ip;
+	struct in6_addr enc_src_ip6, enc_dst_ip6;
+	u8 enc_ip_tos, enc_ip_ttl;
+	__be16 enc_sport, enc_dport;
+	__be32 enc_keyid; /* e.g. VNI, VSID */
+};
+
+static inline bool efx_tc_match_is_encap(const struct efx_tc_match_fields *mask)
+{
+	return mask->enc_src_ip || mask->enc_dst_ip ||
+	       !ipv6_addr_any(&mask->enc_src_ip6) ||
+	       !ipv6_addr_any(&mask->enc_dst_ip6) || mask->enc_ip_tos ||
+	       mask->enc_ip_ttl || mask->enc_sport || mask->enc_dport;
+}
+
+struct efx_tc_encap_match {
+	__be32 src_ip, dst_ip;
+	struct in6_addr src_ip6, dst_ip6;
+	__be16 udp_dport;
+	struct rhash_head linkage;
+	enum efx_encap_type tun_type;
+	refcount_t ref;
+	u32 fw_id; /* index of this entry in firmware encap match table */
 };
 
 struct efx_tc_match {
 	struct efx_tc_match_fields value;
 	struct efx_tc_match_fields mask;
+	struct efx_tc_encap_match *encap;
 };
 
 struct efx_tc_action_set_list {
@@ -78,6 +117,7 @@ enum efx_tc_rule_prios {
  * @mutex: Used to serialise operations on TC hashtables
  * @counter_ht: Hashtable of TC counters (FW IDs and counter values)
  * @counter_id_ht: Hashtable mapping TC counter cookies to counters
+ * @encap_match_ht: Hashtable of TC encap matches
  * @match_action_ht: Hashtable of TC match-action rules
  * @reps_mport_id: MAE port allocated for representor RX
  * @reps_filter_uc: VNIC filter for representor unicast RX (promisc)
@@ -101,6 +141,7 @@ struct efx_tc_state {
 	struct mutex mutex;
 	struct rhashtable counter_ht;
 	struct rhashtable counter_id_ht;
+	struct rhashtable encap_match_ht;
 	struct rhashtable match_action_ht;
 	u32 reps_mport_id, reps_mport_vport_id;
 	s32 reps_filter_uc, reps_filter_mc;