rte_validate_tx_offload(const struct rte_mbuf *m)
{
uint64_t ol_flags = m->ol_flags;
- uint64_t inner_l3_offset = m->l2_len;
/* Does packet set any of available offloads? */
if (!(ol_flags & PKT_TX_OFFLOAD_MASK))
return 0;
- if (ol_flags & PKT_TX_OUTER_IP_CKSUM)
- /* NB: elaborating the addition like this instead of using
- * += gives the result uint64_t type instead of int,
- * avoiding compiler warnings on gcc 8.1 at least */
- inner_l3_offset = inner_l3_offset + m->outer_l2_len +
- m->outer_l3_len;
-
- /* Headers are fragmented */
- if (rte_pktmbuf_data_len(m) < inner_l3_offset + m->l3_len + m->l4_len)
- return -ENOTSUP;
-
/* IP checksum can be counted only for IPv4 packet */
if ((ol_flags & PKT_TX_IP_CKSUM) && (ol_flags & PKT_TX_IPV6))
return -EINVAL;