1 files changed, 59 insertions, 96 deletions

diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index 2cdbf29ecbe7..450d7296fd57 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -102,23 +102,22 @@ nfp_flower_xmit_flow(struct nfp_app *app, struct nfp_fl_payload *nfp_flow,
 
 static bool nfp_flower_check_higher_than_mac(struct tc_cls_flower_offload *f)
 {
-	return dissector_uses_key(f->dissector,
-				  FLOW_DISSECTOR_KEY_IPV4_ADDRS) ||
-		dissector_uses_key(f->dissector,
-				   FLOW_DISSECTOR_KEY_IPV6_ADDRS) ||
-		dissector_uses_key(f->dissector,
-				   FLOW_DISSECTOR_KEY_PORTS) ||
-		dissector_uses_key(f->dissector, FLOW_DISSECTOR_KEY_ICMP);
+	struct flow_rule *rule = tc_cls_flower_offload_flow_rule(f);
+
+	return flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IPV4_ADDRS) ||
+	       flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_IPV6_ADDRS) ||
+	       flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_PORTS) ||
+	       flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ICMP);
 }
 
 static int
-nfp_flower_calc_opt_layer(struct flow_dissector_key_enc_opts *enc_opts,
+nfp_flower_calc_opt_layer(struct flow_match_enc_opts *enc_opts,
 			  u32 *key_layer_two, int *key_size)
 {
-	if (enc_opts->len > NFP_FL_MAX_GENEVE_OPT_KEY)
+	if (enc_opts->key->len > NFP_FL_MAX_GENEVE_OPT_KEY)
 		return -EOPNOTSUPP;
 
-	if (enc_opts->len > 0) {
+	if (enc_opts->key->len > 0) {
 		*key_layer_two |= NFP_FLOWER_LAYER2_GENEVE_OP;
 		*key_size += sizeof(struct nfp_flower_geneve_options);
 	}
@@ -133,20 +132,21 @@ nfp_flower_calculate_key_layers(struct nfp_app *app,
 				struct tc_cls_flower_offload *flow,
 				enum nfp_flower_tun_type *tun_type)
 {
-	struct flow_dissector_key_basic *mask_basic = NULL;
-	struct flow_dissector_key_basic *key_basic = NULL;
+	struct flow_rule *rule = tc_cls_flower_offload_flow_rule(flow);
+	struct flow_dissector *dissector = rule->match.dissector;
+	struct flow_match_basic basic = { NULL, NULL};
 	struct nfp_flower_priv *priv = app->priv;
 	u32 key_layer_two;
 	u8 key_layer;
 	int key_size;
 	int err;
 
-	if (flow->dissector->used_keys & ~NFP_FLOWER_WHITELIST_DISSECTOR)
+	if (dissector->used_keys & ~NFP_FLOWER_WHITELIST_DISSECTOR)
 		return -EOPNOTSUPP;
 
 	/* If any tun dissector is used then the required set must be used. */
-	if (flow->dissector->used_keys & NFP_FLOWER_WHITELIST_TUN_DISSECTOR &&
-	    (flow->dissector->used_keys & NFP_FLOWER_WHITELIST_TUN_DISSECTOR_R)
+	if (dissector->used_keys & NFP_FLOWER_WHITELIST_TUN_DISSECTOR &&
+	    (dissector->used_keys & NFP_FLOWER_WHITELIST_TUN_DISSECTOR_R)
 	    != NFP_FLOWER_WHITELIST_TUN_DISSECTOR_R)
 		return -EOPNOTSUPP;
 
@@ -155,76 +155,52 @@ nfp_flower_calculate_key_layers(struct nfp_app *app,
 	key_size = sizeof(struct nfp_flower_meta_tci) +
 		   sizeof(struct nfp_flower_in_port);
 
-	if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_ETH_ADDRS) ||
-	    dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_MPLS)) {
+	if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ETH_ADDRS) ||
+	    flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_MPLS)) {
 		key_layer |= NFP_FLOWER_LAYER_MAC;
 		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;
+	if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_VLAN)) {
+		struct flow_match_vlan vlan;
 
-		flow_vlan = skb_flow_dissector_target(flow->dissector,
-						      FLOW_DISSECTOR_KEY_VLAN,
-						      flow->mask);
+		flow_rule_match_vlan(rule, &vlan);
 		if (!(priv->flower_ext_feats & NFP_FL_FEATS_VLAN_PCP) &&
-		    flow_vlan->vlan_priority)
+		    vlan.key->vlan_priority)
 			return -EOPNOTSUPP;
 	}
 
-	if (dissector_uses_key(flow->dissector,
-			       FLOW_DISSECTOR_KEY_ENC_CONTROL)) {
-		struct flow_dissector_key_ipv4_addrs *mask_ipv4 = NULL;
-		struct flow_dissector_key_ports *mask_enc_ports = NULL;
-		struct flow_dissector_key_enc_opts *enc_op = NULL;
-		struct flow_dissector_key_ports *enc_ports = NULL;
-		struct flow_dissector_key_control *mask_enc_ctl =
-			skb_flow_dissector_target(flow->dissector,
-						  FLOW_DISSECTOR_KEY_ENC_CONTROL,
-						  flow->mask);
-		struct flow_dissector_key_control *enc_ctl =
-			skb_flow_dissector_target(flow->dissector,
-						  FLOW_DISSECTOR_KEY_ENC_CONTROL,
-						  flow->key);
-
-		if (mask_enc_ctl->addr_type != 0xffff ||
-		    enc_ctl->addr_type != FLOW_DISSECTOR_KEY_IPV4_ADDRS)
+	if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_CONTROL)) {
+		struct flow_match_enc_opts enc_op = { NULL, NULL };
+		struct flow_match_ipv4_addrs ipv4_addrs;
+		struct flow_match_control enc_ctl;
+		struct flow_match_ports enc_ports;
+
+		flow_rule_match_enc_control(rule, &enc_ctl);
+
+		if (enc_ctl.mask->addr_type != 0xffff ||
+		    enc_ctl.key->addr_type != FLOW_DISSECTOR_KEY_IPV4_ADDRS)
 			return -EOPNOTSUPP;
 
 		/* These fields are already verified as used. */
-		mask_ipv4 =
-			skb_flow_dissector_target(flow->dissector,
-						  FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS,
-						  flow->mask);
-		if (mask_ipv4->dst != cpu_to_be32(~0))
+		flow_rule_match_enc_ipv4_addrs(rule, &ipv4_addrs);
+		if (ipv4_addrs.mask->dst != cpu_to_be32(~0))
 			return -EOPNOTSUPP;
 
-		mask_enc_ports =
-			skb_flow_dissector_target(flow->dissector,
-						  FLOW_DISSECTOR_KEY_ENC_PORTS,
-						  flow->mask);
-		enc_ports =
-			skb_flow_dissector_target(flow->dissector,
-						  FLOW_DISSECTOR_KEY_ENC_PORTS,
-						  flow->key);
-
-		if (mask_enc_ports->dst != cpu_to_be16(~0))
+		flow_rule_match_enc_ports(rule, &enc_ports);
+		if (enc_ports.mask->dst != cpu_to_be16(~0))
 			return -EOPNOTSUPP;
 
-		if (dissector_uses_key(flow->dissector,
-				       FLOW_DISSECTOR_KEY_ENC_OPTS)) {
-			enc_op = skb_flow_dissector_target(flow->dissector,
-							   FLOW_DISSECTOR_KEY_ENC_OPTS,
-							   flow->key);
-		}
+		if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_OPTS))
+			flow_rule_match_enc_opts(rule, &enc_op);
 
-		switch (enc_ports->dst) {
+		switch (enc_ports.key->dst) {
 		case htons(NFP_FL_VXLAN_PORT):
 			*tun_type = NFP_FL_TUNNEL_VXLAN;
 			key_layer |= NFP_FLOWER_LAYER_VXLAN;
 			key_size += sizeof(struct nfp_flower_ipv4_udp_tun);
 
-			if (enc_op)
+			if (enc_op.key)
 				return -EOPNOTSUPP;
 			break;
 		case htons(NFP_FL_GENEVE_PORT):
@@ -236,11 +212,11 @@ nfp_flower_calculate_key_layers(struct nfp_app *app,
 			key_layer_two |= NFP_FLOWER_LAYER2_GENEVE;
 			key_size += sizeof(struct nfp_flower_ipv4_udp_tun);
 
-			if (!enc_op)
+			if (!enc_op.key)
 				break;
 			if (!(priv->flower_ext_feats & NFP_FL_FEATS_GENEVE_OPT))
 				return -EOPNOTSUPP;
-			err = nfp_flower_calc_opt_layer(enc_op, &key_layer_two,
+			err = nfp_flower_calc_opt_layer(&enc_op, &key_layer_two,
 							&key_size);
 			if (err)
 				return err;
@@ -254,19 +230,12 @@ nfp_flower_calculate_key_layers(struct nfp_app *app,
 			return -EOPNOTSUPP;
 	}
 
-	if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_BASIC)) {
-		mask_basic = skb_flow_dissector_target(flow->dissector,
-						       FLOW_DISSECTOR_KEY_BASIC,
-						       flow->mask);
-
-		key_basic = skb_flow_dissector_target(flow->dissector,
-						      FLOW_DISSECTOR_KEY_BASIC,
-						      flow->key);
-	}
+	if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_BASIC))
+		flow_rule_match_basic(rule, &basic);
 
-	if (mask_basic && mask_basic->n_proto) {
+	if (basic.mask && basic.mask->n_proto) {
 		/* Ethernet type is present in the key. */
-		switch (key_basic->n_proto) {
+		switch (basic.key->n_proto) {
 		case cpu_to_be16(ETH_P_IP):
 			key_layer |= NFP_FLOWER_LAYER_IPV4;
 			key_size += sizeof(struct nfp_flower_ipv4);
@@ -305,9 +274,9 @@ nfp_flower_calculate_key_layers(struct nfp_app *app,
 		}
 	}
 
-	if (mask_basic && mask_basic->ip_proto) {
+	if (basic.mask && basic.mask->ip_proto) {
 		/* Ethernet type is present in the key. */
-		switch (key_basic->ip_proto) {
+		switch (basic.key->ip_proto) {
 		case IPPROTO_TCP:
 		case IPPROTO_UDP:
 		case IPPROTO_SCTP:
@@ -324,14 +293,12 @@ nfp_flower_calculate_key_layers(struct nfp_app *app,
 		}
 	}
 
-	if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_TCP)) {
-		struct flow_dissector_key_tcp *tcp;
+	if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_TCP)) {
+		struct flow_match_tcp tcp;
 		u32 tcp_flags;
 
-		tcp = skb_flow_dissector_target(flow->dissector,
-						FLOW_DISSECTOR_KEY_TCP,
-						flow->key);
-		tcp_flags = be16_to_cpu(tcp->flags);
+		flow_rule_match_tcp(rule, &tcp);
+		tcp_flags = be16_to_cpu(tcp.key->flags);
 
 		if (tcp_flags & ~NFP_FLOWER_SUPPORTED_TCPFLAGS)
 			return -EOPNOTSUPP;
@@ -347,12 +314,12 @@ nfp_flower_calculate_key_layers(struct nfp_app *app,
 		 * space, thus we need to ensure we include a IPv4/IPv6 key
 		 * layer if we have not done so already.
 		 */
-		if (!key_basic)
+		if (!basic.key)
 			return -EOPNOTSUPP;
 
 		if (!(key_layer & NFP_FLOWER_LAYER_IPV4) &&
 		    !(key_layer & NFP_FLOWER_LAYER_IPV6)) {
-			switch (key_basic->n_proto) {
+			switch (basic.key->n_proto) {
 			case cpu_to_be16(ETH_P_IP):
 				key_layer |= NFP_FLOWER_LAYER_IPV4;
 				key_size += sizeof(struct nfp_flower_ipv4);
@@ -369,14 +336,11 @@ nfp_flower_calculate_key_layers(struct nfp_app *app,
 		}
 	}
 
-	if (dissector_uses_key(flow->dissector, FLOW_DISSECTOR_KEY_CONTROL)) {
-		struct flow_dissector_key_control *key_ctl;
-
-		key_ctl = skb_flow_dissector_target(flow->dissector,
-						    FLOW_DISSECTOR_KEY_CONTROL,
-						    flow->key);
+	if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_CONTROL)) {
+		struct flow_match_control ctl;
 
-		if (key_ctl->flags & ~NFP_FLOWER_SUPPORTED_CTLFLAGS)
+		flow_rule_match_control(rule, &ctl);
+		if (ctl.key->flags & ~NFP_FLOWER_SUPPORTED_CTLFLAGS)
 			return -EOPNOTSUPP;
 	}
 
@@ -589,9 +553,8 @@ nfp_flower_get_stats(struct nfp_app *app, struct net_device *netdev,
 	ctx_id = be32_to_cpu(nfp_flow->meta.host_ctx_id);
 
 	spin_lock_bh(&priv->stats_lock);
-	tcf_exts_stats_update(flow->exts, priv->stats[ctx_id].bytes,
-			      priv->stats[ctx_id].pkts,
-			      priv->stats[ctx_id].used);
+	flow_stats_update(&flow->stats, priv->stats[ctx_id].bytes,
+			  priv->stats[ctx_id].pkts, priv->stats[ctx_id].used);
 
 	priv->stats[ctx_id].pkts = 0;
 	priv->stats[ctx_id].bytes = 0;