-/*-
- * BSD LICENSE
- *
- * Copyright(c) 2010-2014 Intel Corporation. All rights reserved.
- * All rights reserved.
- *
- * Redistribution and use in source and binary forms, with or without
- * modification, are permitted provided that the following conditions
- * are met:
- *
- * * Redistributions of source code must retain the above copyright
- * notice, this list of conditions and the following disclaimer.
- * * Redistributions in binary form must reproduce the above copyright
- * notice, this list of conditions and the following disclaimer in
- * the documentation and/or other materials provided with the
- * distribution.
- * * Neither the name of Intel Corporation nor the names of its
- * contributors may be used to endorse or promote products derived
- * from this software without specific prior written permission.
- *
- * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS
- * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT
- * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR
- * A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT
- * OWNER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL,
- * SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT
- * LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; LOSS OF USE,
- * DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER CAUSED AND ON ANY
- * THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT LIABILITY, OR TORT
- * (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY OUT OF THE USE
- * OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF SUCH DAMAGE.
+/* SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2010-2014 Intel Corporation
*/
#ifndef _RTE_ETHER_H_
* administrator and does not contain OUIs.
* See http://standards.ieee.org/regauth/groupmac/tutorial.html
*/
-struct ether_addr {
+struct rte_ether_addr {
uint8_t addr_bytes[ETHER_ADDR_LEN]; /**< Addr bytes in tx order */
} __attribute__((__packed__));
* True (1) if the given two ethernet address are the same;
* False (0) otherwise.
*/
-static inline int is_same_ether_addr(const struct ether_addr *ea1,
- const struct ether_addr *ea2)
+static inline int is_same_ether_addr(const struct rte_ether_addr *ea1,
+ const struct rte_ether_addr *ea2)
{
int i;
for (i = 0; i < ETHER_ADDR_LEN; i++)
* True (1) if the given ethernet address is filled with zeros;
* false (0) otherwise.
*/
-static inline int is_zero_ether_addr(const struct ether_addr *ea)
+static inline int is_zero_ether_addr(const struct rte_ether_addr *ea)
{
int i;
for (i = 0; i < ETHER_ADDR_LEN; i++)
* True (1) if the given ethernet address is a unicast address;
* false (0) otherwise.
*/
-static inline int is_unicast_ether_addr(const struct ether_addr *ea)
+static inline int is_unicast_ether_addr(const struct rte_ether_addr *ea)
{
return (ea->addr_bytes[0] & ETHER_GROUP_ADDR) == 0;
}
* True (1) if the given ethernet address is a multicast address;
* false (0) otherwise.
*/
-static inline int is_multicast_ether_addr(const struct ether_addr *ea)
+static inline int is_multicast_ether_addr(const struct rte_ether_addr *ea)
{
return ea->addr_bytes[0] & ETHER_GROUP_ADDR;
}
* True (1) if the given ethernet address is a broadcast address;
* false (0) otherwise.
*/
-static inline int is_broadcast_ether_addr(const struct ether_addr *ea)
+static inline int is_broadcast_ether_addr(const struct rte_ether_addr *ea)
{
const unaligned_uint16_t *ea_words = (const unaligned_uint16_t *)ea;
* True (1) if the given ethernet address is a universally assigned address;
* false (0) otherwise.
*/
-static inline int is_universal_ether_addr(const struct ether_addr *ea)
+static inline int is_universal_ether_addr(const struct rte_ether_addr *ea)
{
return (ea->addr_bytes[0] & ETHER_LOCAL_ADMIN_ADDR) == 0;
}
* True (1) if the given ethernet address is a locally assigned address;
* false (0) otherwise.
*/
-static inline int is_local_admin_ether_addr(const struct ether_addr *ea)
+static inline int is_local_admin_ether_addr(const struct rte_ether_addr *ea)
{
return (ea->addr_bytes[0] & ETHER_LOCAL_ADMIN_ADDR) != 0;
}
* True (1) if the given ethernet address is valid;
* false (0) otherwise.
*/
-static inline int is_valid_assigned_ether_addr(const struct ether_addr *ea)
+static inline int is_valid_assigned_ether_addr(const struct rte_ether_addr *ea)
{
return is_unicast_ether_addr(ea) && (!is_zero_ether_addr(ea));
}
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 */
}
* @param ea_to
* A pointer to a ether_addr structure where to copy the Ethernet address.
*/
-static inline void ether_addr_copy(const struct ether_addr *ea_from,
- struct ether_addr *ea_to)
+static inline void ether_addr_copy(const struct rte_ether_addr *ea_from,
+ struct rte_ether_addr *ea_to)
{
#ifdef __INTEL_COMPILER
uint16_t *from_words = (uint16_t *)(ea_from->addr_bytes);
*/
static inline void
ether_format_addr(char *buf, uint16_t size,
- const struct ether_addr *eth_addr)
+ const struct rte_ether_addr *eth_addr)
{
snprintf(buf, size, "%02X:%02X:%02X:%02X:%02X:%02X",
eth_addr->addr_bytes[0],
* Ethernet header: Contains the destination address, source address
* and frame type.
*/
-struct ether_hdr {
- struct ether_addr d_addr; /**< Destination address. */
- struct ether_addr s_addr; /**< Source address. */
+struct rte_ether_hdr {
+ struct rte_ether_addr d_addr; /**< Destination address. */
+ struct rte_ether_addr s_addr; /**< Source address. */
uint16_t ether_type; /**< Frame type. */
} __attribute__((__packed__));
* Contains the 16-bit VLAN Tag Control Identifier and the Ethernet type
* of the encapsulated frame.
*/
-struct vlan_hdr {
+struct rte_vlan_hdr {
uint16_t vlan_tci; /**< Priority (3) + CFI (1) + Identifier Code (12) */
uint16_t eth_proto;/**< Ethernet type of encapsulated frame. */
} __attribute__((__packed__));
* Contains the 8-bit flag, 24-bit VXLAN Network Identifier and
* Reserved fields (24 bits and 8 bits)
*/
-struct vxlan_hdr {
+struct rte_vxlan_hdr {
uint32_t vx_flags; /**< flag (8) + Reserved (24). */
uint32_t vx_vni; /**< VNI (24) + Reserved (8). */
} __attribute__((__packed__));
#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_PPPOE_DISCOVERY 0x8863 /**< PPPoE Discovery Stage. */
+#define ETHER_TYPE_PPPOE_SESSION 0x8864 /**< PPPoE Session Stage. */
+#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. */
+#define ETHER_TYPE_LLDP 0x88CC /**< LLDP Protocol. */
+#define ETHER_TYPE_MPLS 0x8847 /**< MPLS ethertype. */
+#define ETHER_TYPE_MPLSM 0x8848 /**< MPLS multicast ethertype. */
-#define ETHER_VXLAN_HLEN (sizeof(struct udp_hdr) + sizeof(struct vxlan_hdr))
+#define ETHER_VXLAN_HLEN (sizeof(struct udp_hdr) + sizeof(struct rte_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 rte_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 rte_vxlan_gpe_hdr))
+/**< VXLAN-GPE tunnel header length. */
+
/**
* Extract VLAN tag information into mbuf
*
*/
static inline int rte_vlan_strip(struct rte_mbuf *m)
{
- struct ether_hdr *eh
- = rte_pktmbuf_mtod(m, struct ether_hdr *);
+ struct rte_ether_hdr *eh
+ = rte_pktmbuf_mtod(m, struct rte_ether_hdr *);
+ struct rte_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);
- m->ol_flags |= PKT_RX_VLAN_PKT;
+ vh = (struct rte_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);
/* Copy ether header over rather than moving whole packet */
- memmove(rte_pktmbuf_adj(m, sizeof(struct vlan_hdr)),
+ memmove(rte_pktmbuf_adj(m, sizeof(struct rte_vlan_hdr)),
eh, 2 * ETHER_ADDR_LEN);
return 0;
*/
static inline int rte_vlan_insert(struct rte_mbuf **m)
{
- struct ether_hdr *oh, *nh;
- struct vlan_hdr *vh;
+ struct rte_ether_hdr *oh, *nh;
+ struct rte_vlan_hdr *vh;
/* Can't insert header if mbuf is shared */
if (rte_mbuf_refcnt_read(*m) > 1) {
*m = copy;
}
- oh = rte_pktmbuf_mtod(*m, struct ether_hdr *);
- nh = (struct ether_hdr *)
- rte_pktmbuf_prepend(*m, sizeof(struct vlan_hdr));
+ oh = rte_pktmbuf_mtod(*m, struct rte_ether_hdr *);
+ nh = (struct rte_ether_hdr *)
+ rte_pktmbuf_prepend(*m, sizeof(struct rte_vlan_hdr));
if (nh == NULL)
return -ENOSPC;
memmove(nh, oh, 2 * ETHER_ADDR_LEN);
nh->ether_type = rte_cpu_to_be_16(ETHER_TYPE_VLAN);
- vh = (struct vlan_hdr *) (nh + 1);
+ vh = (struct rte_vlan_hdr *) (nh + 1);
vh->vlan_tci = rte_cpu_to_be_16((*m)->vlan_tci);
+ (*m)->ol_flags &= ~(PKT_RX_VLAN_STRIPPED | PKT_TX_VLAN);
+
return 0;
}
git.droids-corp.org / dpdk.git / blobdiff