net: add rte prefix to IP defines

[dpdk.git] / lib / librte_net / rte_net.c

diff --git a/lib/librte_net/rte_net.c b/lib/librte_net/rte_net.c
index 9eb7c74..7123834 100644 (file)
--- a/lib/librte_net/rte_net.c
+++ b/lib/librte_net/rte_net.c
@@ -13,6 +13,7 @@
 #include <rte_udp.h>
 #include <rte_sctp.h>
 #include <rte_gre.h>
+#include <rte_mpls.h>
 #include <rte_net.h>
 
 /* get l3 packet type from ip6 next protocol */
@@ -139,8 +140,8 @@ ptype_tunnel(uint16_t *proto, const struct rte_mbuf *m,
                        [0xa] = 12,
                        [0xb] = 16,
                };
-               const struct gre_hdr *gh;
-               struct gre_hdr gh_copy;
+               const struct rte_gre_hdr *gh;
+               struct rte_gre_hdr gh_copy;
                uint16_t flags;
 
                gh = rte_pktmbuf_read(m, *off, sizeof(*gh), &gh_copy);
@@ -154,16 +155,16 @@ ptype_tunnel(uint16_t *proto, const struct rte_mbuf *m,
 
                *off += opt_len[flags];
                *proto = gh->proto;
-               if (*proto == rte_cpu_to_be_16(ETHER_TYPE_TEB))
+               if (*proto == rte_cpu_to_be_16(RTE_ETHER_TYPE_TEB))
                        return RTE_PTYPE_TUNNEL_NVGRE;
                else
                        return RTE_PTYPE_TUNNEL_GRE;
        }
        case IPPROTO_IPIP:
-               *proto = rte_cpu_to_be_16(ETHER_TYPE_IPv4);
+               *proto = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPv4);
                return RTE_PTYPE_TUNNEL_IP;
        case IPPROTO_IPV6:
-               *proto = rte_cpu_to_be_16(ETHER_TYPE_IPv6);
+               *proto = rte_cpu_to_be_16(RTE_ETHER_TYPE_IPv6);
                return RTE_PTYPE_TUNNEL_IP; /* IP is also valid for IPv6 */
        default:
                return 0;
@@ -172,7 +173,7 @@ ptype_tunnel(uint16_t *proto, const struct rte_mbuf *m,
 
 /* get the ipv4 header length */
 static uint8_t
-ip4_hlen(const struct ipv4_hdr *hdr)
+ip4_hlen(const struct rte_ipv4_hdr *hdr)
 {
        return (hdr->version_ihl & 0xf) * 4;
 }
@@ -228,8 +229,8 @@ uint32_t rte_net_get_ptype(const struct rte_mbuf *m,
        struct rte_net_hdr_lens *hdr_lens, uint32_t layers)
 {
        struct rte_net_hdr_lens local_hdr_lens;
-       const struct ether_hdr *eh;
-       struct ether_hdr eh_copy;
+       const struct rte_ether_hdr *eh;
+       struct rte_ether_hdr eh_copy;
        uint32_t pkt_type = RTE_PTYPE_L2_ETHER;
        uint32_t off = 0;
        uint16_t proto;
@@ -248,12 +249,12 @@ uint32_t rte_net_get_ptype(const struct rte_mbuf *m,
        if ((layers & RTE_PTYPE_L2_MASK) == 0)
                return 0;
 
-       if (proto == rte_cpu_to_be_16(ETHER_TYPE_IPv4))
+       if (proto == rte_cpu_to_be_16(RTE_ETHER_TYPE_IPv4))
                goto l3; /* fast path if packet is IPv4 */
 
-       if (proto == rte_cpu_to_be_16(ETHER_TYPE_VLAN)) {
-               const struct vlan_hdr *vh;
-               struct vlan_hdr vh_copy;
+       if (proto == rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN)) {
+               const struct rte_vlan_hdr *vh;
+               struct rte_vlan_hdr vh_copy;
 
                pkt_type = RTE_PTYPE_L2_ETHER_VLAN;
                vh = rte_pktmbuf_read(m, off, sizeof(*vh), &vh_copy);
@@ -262,9 +263,9 @@ uint32_t rte_net_get_ptype(const struct rte_mbuf *m,
                off += sizeof(*vh);
                hdr_lens->l2_len += sizeof(*vh);
                proto = vh->eth_proto;
-       } else if (proto == rte_cpu_to_be_16(ETHER_TYPE_QINQ)) {
-               const struct vlan_hdr *vh;
-               struct vlan_hdr vh_copy;
+       } else if (proto == rte_cpu_to_be_16(RTE_ETHER_TYPE_QINQ)) {
+               const struct rte_vlan_hdr *vh;
+               struct rte_vlan_hdr vh_copy;
 
                pkt_type = RTE_PTYPE_L2_ETHER_QINQ;
                vh = rte_pktmbuf_read(m, off + sizeof(*vh), sizeof(*vh),
@@ -274,15 +275,33 @@ uint32_t rte_net_get_ptype(const struct rte_mbuf *m,
                off += 2 * sizeof(*vh);
                hdr_lens->l2_len += 2 * sizeof(*vh);
                proto = vh->eth_proto;
+       } else if ((proto == rte_cpu_to_be_16(RTE_ETHER_TYPE_MPLS)) ||
+               (proto == rte_cpu_to_be_16(RTE_ETHER_TYPE_MPLSM))) {
+               unsigned int i;
+               const struct mpls_hdr *mh;
+               struct mpls_hdr mh_copy;
+
+#define MAX_MPLS_HDR 5
+               for (i = 0; i < MAX_MPLS_HDR; i++) {
+                       mh = rte_pktmbuf_read(m, off + (i * sizeof(*mh)),
+                               sizeof(*mh), &mh_copy);
+                       if (unlikely(mh == NULL))
+                               return pkt_type;
+               }
+               if (i == MAX_MPLS_HDR)
+                       return pkt_type;
+               pkt_type = RTE_PTYPE_L2_ETHER_MPLS;
+               hdr_lens->l2_len += (sizeof(*mh) * i);
+               return pkt_type;
        }
 
- l3:
+l3:
        if ((layers & RTE_PTYPE_L3_MASK) == 0)
                return pkt_type;
 
-       if (proto == rte_cpu_to_be_16(ETHER_TYPE_IPv4)) {
-               const struct ipv4_hdr *ip4h;
-               struct ipv4_hdr ip4h_copy;
+       if (proto == rte_cpu_to_be_16(RTE_ETHER_TYPE_IPv4)) {
+               const struct rte_ipv4_hdr *ip4h;
+               struct rte_ipv4_hdr ip4h_copy;
 
                ip4h = rte_pktmbuf_read(m, off, sizeof(*ip4h), &ip4h_copy);
                if (unlikely(ip4h == NULL))
@@ -296,16 +315,16 @@ uint32_t rte_net_get_ptype(const struct rte_mbuf *m,
                        return pkt_type;
 
                if (ip4h->fragment_offset & rte_cpu_to_be_16(
-                               IPV4_HDR_OFFSET_MASK | IPV4_HDR_MF_FLAG)) {
+                               RTE_IPV4_HDR_OFFSET_MASK | RTE_IPV4_HDR_MF_FLAG)) {
                        pkt_type |= RTE_PTYPE_L4_FRAG;
                        hdr_lens->l4_len = 0;
                        return pkt_type;
                }
                proto = ip4h->next_proto_id;
                pkt_type |= ptype_l4(proto);
-       } else if (proto == rte_cpu_to_be_16(ETHER_TYPE_IPv6)) {
-               const struct ipv6_hdr *ip6h;
-               struct ipv6_hdr ip6h_copy;
+       } else if (proto == rte_cpu_to_be_16(RTE_ETHER_TYPE_IPv6)) {
+               const struct rte_ipv6_hdr *ip6h;
+               struct rte_ipv6_hdr ip6h_copy;
                int frag = 0;
 
                ip6h = rte_pktmbuf_read(m, off, sizeof(*ip6h), &ip6h_copy);
@@ -372,7 +391,7 @@ uint32_t rte_net_get_ptype(const struct rte_mbuf *m,
                return pkt_type;
 
        hdr_lens->inner_l2_len = 0;
-       if (proto == rte_cpu_to_be_16(ETHER_TYPE_TEB)) {
+       if (proto == rte_cpu_to_be_16(RTE_ETHER_TYPE_TEB)) {
                eh = rte_pktmbuf_read(m, off, sizeof(*eh), &eh_copy);
                if (unlikely(eh == NULL))
                        return pkt_type;
@@ -382,9 +401,9 @@ uint32_t rte_net_get_ptype(const struct rte_mbuf *m,
                hdr_lens->inner_l2_len = sizeof(*eh);
        }
 
-       if (proto == rte_cpu_to_be_16(ETHER_TYPE_VLAN)) {
-               const struct vlan_hdr *vh;
-               struct vlan_hdr vh_copy;
+       if (proto == rte_cpu_to_be_16(RTE_ETHER_TYPE_VLAN)) {
+               const struct rte_vlan_hdr *vh;
+               struct rte_vlan_hdr vh_copy;
 
                pkt_type &= ~RTE_PTYPE_INNER_L2_MASK;
                pkt_type |= RTE_PTYPE_INNER_L2_ETHER_VLAN;
@@ -394,9 +413,9 @@ uint32_t rte_net_get_ptype(const struct rte_mbuf *m,
                off += sizeof(*vh);
                hdr_lens->inner_l2_len += sizeof(*vh);
                proto = vh->eth_proto;
-       } else if (proto == rte_cpu_to_be_16(ETHER_TYPE_QINQ)) {
-               const struct vlan_hdr *vh;
-               struct vlan_hdr vh_copy;
+       } else if (proto == rte_cpu_to_be_16(RTE_ETHER_TYPE_QINQ)) {
+               const struct rte_vlan_hdr *vh;
+               struct rte_vlan_hdr vh_copy;
 
                pkt_type &= ~RTE_PTYPE_INNER_L2_MASK;
                pkt_type |= RTE_PTYPE_INNER_L2_ETHER_QINQ;
@@ -412,9 +431,9 @@ uint32_t rte_net_get_ptype(const struct rte_mbuf *m,
        if ((layers & RTE_PTYPE_INNER_L3_MASK) == 0)
                return pkt_type;
 
-       if (proto == rte_cpu_to_be_16(ETHER_TYPE_IPv4)) {
-               const struct ipv4_hdr *ip4h;
-               struct ipv4_hdr ip4h_copy;
+       if (proto == rte_cpu_to_be_16(RTE_ETHER_TYPE_IPv4)) {
+               const struct rte_ipv4_hdr *ip4h;
+               struct rte_ipv4_hdr ip4h_copy;
 
                ip4h = rte_pktmbuf_read(m, off, sizeof(*ip4h), &ip4h_copy);
                if (unlikely(ip4h == NULL))
@@ -427,17 +446,17 @@ uint32_t rte_net_get_ptype(const struct rte_mbuf *m,
                if ((layers & RTE_PTYPE_INNER_L4_MASK) == 0)
                        return pkt_type;
                if (ip4h->fragment_offset &
-                               rte_cpu_to_be_16(IPV4_HDR_OFFSET_MASK |
-                                       IPV4_HDR_MF_FLAG)) {
+                               rte_cpu_to_be_16(RTE_IPV4_HDR_OFFSET_MASK |
+                                       RTE_IPV4_HDR_MF_FLAG)) {
                        pkt_type |= RTE_PTYPE_INNER_L4_FRAG;
                        hdr_lens->inner_l4_len = 0;
                        return pkt_type;
                }
                proto = ip4h->next_proto_id;
                pkt_type |= ptype_inner_l4(proto);
-       } else if (proto == rte_cpu_to_be_16(ETHER_TYPE_IPv6)) {
-               const struct ipv6_hdr *ip6h;
-               struct ipv6_hdr ip6h_copy;
+       } else if (proto == rte_cpu_to_be_16(RTE_ETHER_TYPE_IPv6)) {
+               const struct rte_ipv6_hdr *ip6h;
+               struct rte_ipv6_hdr ip6h_copy;
                int frag = 0;
 
                ip6h = rte_pktmbuf_read(m, off, sizeof(*ip6h), &ip6h_copy);