*/
struct rte_ether_addr {
uint8_t addr_bytes[RTE_ETHER_ADDR_LEN]; /**< Addr bytes in tx order */
-} __attribute__((__packed__));
+} __rte_aligned(2);
#define RTE_ETHER_LOCAL_ADMIN_ADDR 0x02 /**< Locally assigned Eth. address. */
#define RTE_ETHER_GROUP_ADDR 0x01 /**< Multicast or broadcast Eth. address. */
static inline int rte_is_same_ether_addr(const struct rte_ether_addr *ea1,
const struct rte_ether_addr *ea2)
{
- int i;
- for (i = 0; i < RTE_ETHER_ADDR_LEN; i++)
- if (ea1->addr_bytes[i] != ea2->addr_bytes[i])
- return 0;
- return 1;
+ const uint16_t *w1 = (const uint16_t *)ea1;
+ const uint16_t *w2 = (const uint16_t *)ea2;
+
+ return ((w1[0] ^ w2[0]) | (w1[1] ^ w2[1]) | (w1[2] ^ w2[2])) == 0;
}
/**
*/
static inline int rte_is_zero_ether_addr(const struct rte_ether_addr *ea)
{
- int i;
- for (i = 0; i < RTE_ETHER_ADDR_LEN; i++)
- if (ea->addr_bytes[i] != 0x00)
- return 0;
- return 1;
+ const uint16_t *w = (const uint16_t *)ea;
+
+ return (w[0] | w[1] | w[2]) == 0;
}
/**
*/
static inline int rte_is_broadcast_ether_addr(const struct rte_ether_addr *ea)
{
- const unaligned_uint16_t *ea_words = (const unaligned_uint16_t *)ea;
+ const uint16_t *ea_words = (const uint16_t *)ea;
return (ea_words[0] == 0xFFFF && ea_words[1] == 0xFFFF &&
ea_words[2] == 0xFFFF);
* @param addr
* A pointer to Ethernet address.
*/
-static inline void rte_eth_random_addr(uint8_t *addr)
-{
- uint64_t rand = rte_rand();
- uint8_t *p = (uint8_t *)&rand;
-
- rte_memcpy(addr, p, RTE_ETHER_ADDR_LEN);
- addr[0] &= (uint8_t)~RTE_ETHER_GROUP_ADDR; /* clear multicast bit */
- addr[0] |= RTE_ETHER_LOCAL_ADMIN_ADDR; /* set local assignment bit */
-}
+void
+rte_eth_random_addr(uint8_t *addr);
/**
* Fast copy an Ethernet address.
* @param eth_addr
* A pointer to a ether_addr structure.
*/
-static inline void
+void
rte_ether_format_addr(char *buf, uint16_t size,
- const struct rte_ether_addr *eth_addr)
-{
- snprintf(buf, size, "%02X:%02X:%02X:%02X:%02X:%02X",
- eth_addr->addr_bytes[0],
- eth_addr->addr_bytes[1],
- eth_addr->addr_bytes[2],
- eth_addr->addr_bytes[3],
- eth_addr->addr_bytes[4],
- eth_addr->addr_bytes[5]);
-}
+ const struct rte_ether_addr *eth_addr);
+/**
+ * Convert string with Ethernet address to an ether_addr.
+ *
+ * @param str
+ * A pointer to buffer contains the formatted MAC address.
+ * The supported formats are:
+ * XX:XX:XX:XX:XX:XX or XXXX:XXXX:XXXX
+ * where XX is a hex digit: 0-9, a-f, or A-F.
+ * @param eth_addr
+ * A pointer to a ether_addr structure.
+ * @return
+ * 0 if successful
+ * -1 and sets rte_errno if invalid string
+ */
+__rte_experimental
+int
+rte_ether_unformat_addr(const char *str, struct rte_ether_addr *eth_addr);
/**
* Ethernet header: Contains the destination address, source address
struct rte_ether_addr d_addr; /**< Destination address. */
struct rte_ether_addr s_addr; /**< Source address. */
uint16_t ether_type; /**< Frame type. */
-} __attribute__((__packed__));
+} __rte_aligned(2);
/**
* Ethernet VLAN Header.
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__));
+} __rte_packed;
+
-/**
- * VXLAN protocol header.
- * Contains the 8-bit flag, 24-bit VXLAN Network Identifier and
- * Reserved fields (24 bits and 8 bits)
- */
-struct rte_vxlan_hdr {
- uint32_t vx_flags; /**< flag (8) + Reserved (24). */
- uint32_t vx_vni; /**< VNI (24) + Reserved (8). */
-} __attribute__((__packed__));
/* Ethernet frame types */
#define RTE_ETHER_TYPE_IPV4 0x0800 /**< IPv4 Protocol. */
#define RTE_ETHER_TYPE_RARP 0x8035 /**< Reverse Arp Protocol. */
#define RTE_ETHER_TYPE_VLAN 0x8100 /**< IEEE 802.1Q VLAN tagging. */
#define RTE_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 RTE_ETHER_TYPE_QINQ1 0x9100 /**< Deprecated QinQ VLAN. */
+#define RTE_ETHER_TYPE_QINQ2 0x9200 /**< Deprecated QinQ VLAN. */
+#define RTE_ETHER_TYPE_QINQ3 0x9300 /**< Deprecated QinQ VLAN. */
+#define RTE_ETHER_TYPE_PPPOE_DISCOVERY 0x8863 /**< PPPoE Discovery Stage. */
+#define RTE_ETHER_TYPE_PPPOE_SESSION 0x8864 /**< PPPoE Session Stage. */
#define RTE_ETHER_TYPE_ETAG 0x893F /**< IEEE 802.1BR E-Tag. */
#define RTE_ETHER_TYPE_1588 0x88F7
/**< IEEE 802.1AS 1588 Precise Time Protocol. */
#define RTE_ETHER_TYPE_LLDP 0x88CC /**< LLDP Protocol. */
#define RTE_ETHER_TYPE_MPLS 0x8847 /**< MPLS ethertype. */
#define RTE_ETHER_TYPE_MPLSM 0x8848 /**< MPLS multicast ethertype. */
-
-#define RTE_ETHER_VXLAN_HLEN \
- (sizeof(struct rte_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 RTE_VXLAN_GPE_TYPE_IPV4 1 /**< IPv4 Protocol. */
-#define RTE_VXLAN_GPE_TYPE_IPV6 2 /**< IPv6 Protocol. */
-#define RTE_VXLAN_GPE_TYPE_ETH 3 /**< Ethernet Protocol. */
-#define RTE_VXLAN_GPE_TYPE_NSH 4 /**< NSH Protocol. */
-#define RTE_VXLAN_GPE_TYPE_MPLS 5 /**< MPLS Protocol. */
-#define RTE_VXLAN_GPE_TYPE_GBP 6 /**< GBP Protocol. */
-#define RTE_VXLAN_GPE_TYPE_VBNG 7 /**< vBNG Protocol. */
-
-#define RTE_ETHER_VXLAN_GPE_HLEN (sizeof(struct rte_udp_hdr) + \
- sizeof(struct rte_vxlan_gpe_hdr))
-/**< VXLAN-GPE tunnel header length. */
+#define RTE_ETHER_TYPE_ECPRI 0xAEFE /**< eCPRI ethertype (.1Q supported). */
/**
* Extract VLAN tag information into mbuf
(*m)->ol_flags &= ~(PKT_RX_VLAN_STRIPPED | PKT_TX_VLAN);
+ if ((*m)->ol_flags & PKT_TX_TUNNEL_MASK)
+ (*m)->outer_l2_len += sizeof(struct rte_vlan_hdr);
+ else
+ (*m)->l2_len += sizeof(struct rte_vlan_hdr);
+
return 0;
}