nfp: flower: add helper functions for tunnel classification

[linux-2.6-microblaze.git] / drivers / net / ethernet / netronome / nfp / flower / match.c

diff --git a/drivers/net/ethernet/netronome/nfp/flower/match.c b/drivers/net/ethernet/netronome/nfp/flower/match.c
index 371b5be..9181611 100644 (file)
--- a/drivers/net/ethernet/netronome/nfp/flower/match.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/match.c
@@ -280,6 +280,42 @@ nfp_flower_compile_geneve_opt(void *ext, void *msk,
        return 0;
 }
 
+static void
+nfp_flower_compile_tun_ipv4_addrs(struct nfp_flower_tun_ipv4 *ext,
+                                 struct nfp_flower_tun_ipv4 *msk,
+                                 struct tc_cls_flower_offload *flow)
+{
+       struct flow_rule *rule = tc_cls_flower_offload_flow_rule(flow);
+
+       if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS)) {
+               struct flow_match_ipv4_addrs match;
+
+               flow_rule_match_enc_ipv4_addrs(rule, &match);
+               ext->src = match.key->src;
+               ext->dst = match.key->dst;
+               msk->src = match.mask->src;
+               msk->dst = match.mask->dst;
+       }
+}
+
+static void
+nfp_flower_compile_tun_ip_ext(struct nfp_flower_tun_ip_ext *ext,
+                             struct nfp_flower_tun_ip_ext *msk,
+                             struct tc_cls_flower_offload *flow)
+{
+       struct flow_rule *rule = tc_cls_flower_offload_flow_rule(flow);
+
+       if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_IP)) {
+               struct flow_match_ip match;
+
+               flow_rule_match_enc_ip(rule, &match);
+               ext->tos = match.key->tos;
+               ext->ttl = match.key->ttl;
+               msk->tos = match.mask->tos;
+               msk->ttl = match.mask->ttl;
+       }
+}
+
 static void
 nfp_flower_compile_ipv4_udp_tun(struct nfp_flower_ipv4_udp_tun *ext,
                                struct nfp_flower_ipv4_udp_tun *msk,
@@ -301,25 +337,8 @@ nfp_flower_compile_ipv4_udp_tun(struct nfp_flower_ipv4_udp_tun *ext,
                msk->tun_id = cpu_to_be32(temp_vni);
        }
 
-       if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_IPV4_ADDRS)) {
-               struct flow_match_ipv4_addrs match;
-
-               flow_rule_match_enc_ipv4_addrs(rule, &match);
-               ext->ip_src = match.key->src;
-               ext->ip_dst = match.key->dst;
-               msk->ip_src = match.mask->src;
-               msk->ip_dst = match.mask->dst;
-       }
-
-       if (flow_rule_match_key(rule, FLOW_DISSECTOR_KEY_ENC_IP)) {
-               struct flow_match_ip match;
-
-               flow_rule_match_enc_ip(rule, &match);
-               ext->tos = match.key->tos;
-               ext->ttl = match.key->ttl;
-               msk->tos = match.mask->tos;
-               msk->ttl = match.mask->ttl;
-       }
+       nfp_flower_compile_tun_ipv4_addrs(&ext->ipv4, &msk->ipv4, flow);
+       nfp_flower_compile_tun_ip_ext(&ext->ip_ext, &msk->ip_ext, flow);
 }
 
 int nfp_flower_compile_flow_match(struct nfp_app *app,
@@ -411,7 +430,7 @@ int nfp_flower_compile_flow_match(struct nfp_app *app,
                __be32 tun_dst;
 
                nfp_flower_compile_ipv4_udp_tun((void *)ext, (void *)msk, flow);
-               tun_dst = ((struct nfp_flower_ipv4_udp_tun *)ext)->ip_dst;
+               tun_dst = ((struct nfp_flower_ipv4_udp_tun *)ext)->ipv4.dst;
                ext += sizeof(struct nfp_flower_ipv4_udp_tun);
                msk += sizeof(struct nfp_flower_ipv4_udp_tun);