#define OFF_IPV42PROTO (offsetof(struct ipv4_hdr, next_proto_id))
#define OFF_IPV62PROTO (offsetof(struct ipv6_hdr, proto))
#define MBUF_IPV4_2PROTO(m) \
- (rte_pktmbuf_mtod((m), uint8_t *) + OFF_ETHHEAD + OFF_IPV42PROTO)
+ rte_pktmbuf_mtod_offset((m), uint8_t *, OFF_ETHHEAD + OFF_IPV42PROTO)
#define MBUF_IPV6_2PROTO(m) \
- (rte_pktmbuf_mtod((m), uint8_t *) + OFF_ETHHEAD + OFF_IPV62PROTO)
+ rte_pktmbuf_mtod_offset((m), uint8_t *, OFF_ETHHEAD + OFF_IPV62PROTO)
#define GET_CB_FIELD(in, fd, base, lim, dlm) do { \
unsigned long val; \
{
uint32_t offset = sig & ~ACL_DENY_SIGNATURE;
unsigned char a, b, c, d;
- struct ipv4_hdr *ipv4_hdr = (struct ipv4_hdr *)
- (rte_pktmbuf_mtod(m, unsigned char *) +
- sizeof(struct ether_hdr));
+ struct ipv4_hdr *ipv4_hdr = rte_pktmbuf_mtod_offset(m,
+ struct ipv4_hdr *,
+ sizeof(struct ether_hdr));
uint32_t_to_char(rte_bswap32(ipv4_hdr->src_addr), &a, &b, &c, &d);
printf("Packet Src:%hhu.%hhu.%hhu.%hhu ", a, b, c, d);
{
unsigned i;
uint32_t offset = sig & ~ACL_DENY_SIGNATURE;
- struct ipv6_hdr *ipv6_hdr = (struct ipv6_hdr *)
- (rte_pktmbuf_mtod(m, unsigned char *) +
- sizeof(struct ether_hdr));
+ struct ipv6_hdr *ipv6_hdr = rte_pktmbuf_mtod_offset(m,
+ struct ipv6_hdr *,
+ sizeof(struct ether_hdr));
printf("Packet Src");
for (i = 0; i < RTE_DIM(ipv6_hdr->src_addr); i += sizeof(uint16_t))
if (type == PKT_RX_IPV4_HDR) {
- ipv4_hdr = (struct ipv4_hdr *)(rte_pktmbuf_mtod(pkt,
- unsigned char *) + sizeof(struct ether_hdr));
+ ipv4_hdr = rte_pktmbuf_mtod_offset(pkt, struct ipv4_hdr *,
+ sizeof(struct ether_hdr));
/* Check to make sure the packet is valid (RFC1812) */
if (is_valid_ipv4_pkt(ipv4_hdr, pkt->pkt_len) >= 0) {