X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_net%2Frte_net.h;h=1560ecfa462f90aa03e14d207cf5347266b2d88b;hb=46090d658ebfc8b17bd2ccc7d1513cd6d81b5544;hp=a9cbc1f2ca3b07a2f0a981bdbf58a1f694b3d05c;hpb=f41b5156feb575b9cfeb177974c8e625e09b480f;p=dpdk.git diff --git a/lib/librte_net/rte_net.h b/lib/librte_net/rte_net.h index a9cbc1f2ca..1560ecfa46 100644 --- a/lib/librte_net/rte_net.h +++ b/lib/librte_net/rte_net.h @@ -51,7 +51,8 @@ struct rte_net_hdr_lens { * Protocol that follows IPv6 header. * -1 if an error occurs during mbuf parsing. */ -int __rte_experimental +__rte_experimental +int rte_net_skip_ip6_ext(uint16_t proto, const struct rte_mbuf *m, uint32_t *off, int *frag); @@ -112,10 +113,11 @@ uint32_t rte_net_get_ptype(const struct rte_mbuf *m, static inline int rte_net_intel_cksum_flags_prepare(struct rte_mbuf *m, uint64_t ol_flags) { - struct rte_ipv4_hdr *ipv4_hdr; + /* Initialise ipv4_hdr to avoid false positive compiler warnings. */ + struct rte_ipv4_hdr *ipv4_hdr = NULL; struct rte_ipv6_hdr *ipv6_hdr; struct rte_tcp_hdr *tcp_hdr; - struct udp_hdr *udp_hdr; + struct rte_udp_hdr *udp_hdr; uint64_t inner_l3_offset = m->l2_len; #ifdef RTE_LIBRTE_ETHDEV_DEBUG @@ -128,8 +130,7 @@ rte_net_intel_cksum_flags_prepare(struct rte_mbuf *m, uint64_t ol_flags) return 0; #endif - if ((ol_flags & PKT_TX_OUTER_IP_CKSUM) || - (ol_flags & PKT_TX_OUTER_IPV6)) + if (ol_flags & (PKT_TX_OUTER_IPV4 | PKT_TX_OUTER_IPV6)) inner_l3_offset += m->outer_l2_len + m->outer_l3_len; #ifdef RTE_LIBRTE_ETHDEV_DEBUG @@ -151,9 +152,9 @@ rte_net_intel_cksum_flags_prepare(struct rte_mbuf *m, uint64_t ol_flags) ipv4_hdr->hdr_checksum = 0; } - if ((ol_flags & PKT_TX_UDP_CKSUM) == PKT_TX_UDP_CKSUM) { + if ((ol_flags & PKT_TX_L4_MASK) == PKT_TX_UDP_CKSUM) { if (ol_flags & PKT_TX_IPV4) { - udp_hdr = (struct udp_hdr *)((char *)ipv4_hdr + + udp_hdr = (struct rte_udp_hdr *)((char *)ipv4_hdr + m->l3_len); udp_hdr->dgram_cksum = rte_ipv4_phdr_cksum(ipv4_hdr, ol_flags); @@ -161,12 +162,13 @@ rte_net_intel_cksum_flags_prepare(struct rte_mbuf *m, uint64_t ol_flags) ipv6_hdr = rte_pktmbuf_mtod_offset(m, struct rte_ipv6_hdr *, inner_l3_offset); /* non-TSO udp */ - udp_hdr = rte_pktmbuf_mtod_offset(m, struct udp_hdr *, + udp_hdr = rte_pktmbuf_mtod_offset(m, + struct rte_udp_hdr *, inner_l3_offset + m->l3_len); udp_hdr->dgram_cksum = rte_ipv6_phdr_cksum(ipv6_hdr, ol_flags); } - } else if ((ol_flags & PKT_TX_TCP_CKSUM) || + } else if ((ol_flags & PKT_TX_L4_MASK) == PKT_TX_TCP_CKSUM || (ol_flags & PKT_TX_TCP_SEG)) { if (ol_flags & PKT_TX_IPV4) { /* non-TSO tcp or TSO */