New upstream version 18.08

[deb_dpdk.git] / lib / librte_net / rte_ether.h

diff --git a/lib/librte_net/rte_ether.h b/lib/librte_net/rte_ether.h
index 45daa91..bee2b34 100644 (file)
--- a/lib/librte_net/rte_ether.h
+++ b/lib/librte_net/rte_ether.h
@@ -210,7 +210,7 @@ static inline void eth_random_addr(uint8_t *addr)
        uint8_t *p = (uint8_t *)&rand;
 
        rte_memcpy(addr, p, ETHER_ADDR_LEN);
-       addr[0] &= ~ETHER_GROUP_ADDR;       /* clear multicast bit */
+       addr[0] &= (uint8_t)~ETHER_GROUP_ADDR;       /* clear multicast bit */
        addr[0] |= ETHER_LOCAL_ADMIN_ADDR;  /* set local assignment bit */
 }
 
@@ -301,6 +301,7 @@ struct vxlan_hdr {
 #define ETHER_TYPE_RARP 0x8035 /**< Reverse Arp Protocol. */
 #define ETHER_TYPE_VLAN 0x8100 /**< IEEE 802.1Q VLAN tagging. */
 #define ETHER_TYPE_QINQ 0x88A8 /**< IEEE 802.1ad QinQ tagging. */
+#define ETHER_TYPE_ETAG 0x893F /**< IEEE 802.1BR E-Tag. */
 #define ETHER_TYPE_1588 0x88F7 /**< IEEE 802.1AS 1588 Precise Time Protocol. */
 #define ETHER_TYPE_SLOW 0x8809 /**< Slow protocols (LACP and Marker). */
 #define ETHER_TYPE_TEB  0x6558 /**< Transparent Ethernet Bridging. */
@@ -309,6 +310,31 @@ struct vxlan_hdr {
 #define ETHER_VXLAN_HLEN (sizeof(struct udp_hdr) + sizeof(struct vxlan_hdr))
 /**< VXLAN tunnel header length. */
 
+/**
+ * VXLAN-GPE protocol header (draft-ietf-nvo3-vxlan-gpe-05).
+ * Contains the 8-bit flag, 8-bit next-protocol, 24-bit VXLAN Network
+ * Identifier and Reserved fields (16 bits and 8 bits).
+ */
+struct vxlan_gpe_hdr {
+       uint8_t vx_flags;    /**< flag (8). */
+       uint8_t reserved[2]; /**< Reserved (16). */
+       uint8_t proto;       /**< next-protocol (8). */
+       uint32_t vx_vni;     /**< VNI (24) + Reserved (8). */
+} __attribute__((__packed__));
+
+/* VXLAN-GPE next protocol types */
+#define VXLAN_GPE_TYPE_IPV4 1 /**< IPv4 Protocol. */
+#define VXLAN_GPE_TYPE_IPV6 2 /**< IPv6 Protocol. */
+#define VXLAN_GPE_TYPE_ETH  3 /**< Ethernet Protocol. */
+#define VXLAN_GPE_TYPE_NSH  4 /**< NSH Protocol. */
+#define VXLAN_GPE_TYPE_MPLS 5 /**< MPLS Protocol. */
+#define VXLAN_GPE_TYPE_GBP  6 /**< GBP Protocol. */
+#define VXLAN_GPE_TYPE_VBNG 7 /**< vBNG Protocol. */
+
+#define ETHER_VXLAN_GPE_HLEN (sizeof(struct udp_hdr) + \
+                             sizeof(struct vxlan_gpe_hdr))
+/**< VXLAN-GPE tunnel header length. */
+
 /**
  * Extract VLAN tag information into mbuf
  *
@@ -324,11 +350,12 @@ static inline int rte_vlan_strip(struct rte_mbuf *m)
 {
        struct ether_hdr *eh
                 = rte_pktmbuf_mtod(m, struct ether_hdr *);
+       struct vlan_hdr *vh;
 
        if (eh->ether_type != rte_cpu_to_be_16(ETHER_TYPE_VLAN))
                return -1;
 
-       struct vlan_hdr *vh = (struct vlan_hdr *)(eh + 1);
+       vh = (struct vlan_hdr *)(eh + 1);
        m->ol_flags |= PKT_RX_VLAN | PKT_RX_VLAN_STRIPPED;
        m->vlan_tci = rte_be_to_cpu_16(vh->vlan_tci);