X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Flibrte_net%2Frte_net.h;h=94b06d9ee4a5688be14f8cf7a22220d260368c26;hb=d659460a17afa28d4c7a37d492df47ab3ac542c7;hp=708858469370a73b64f4bfdd61386ae7f83a106e;hpb=e73e3547ce54d7ae48dff82d87efac0b7a30692a;p=dpdk.git

diff --git a/lib/librte_net/rte_net.h b/lib/librte_net/rte_net.h
index 7088584693..94b06d9ee4 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);
 
@@ -112,27 +113,24 @@ 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 rte_udp_hdr *udp_hdr;
 	uint64_t inner_l3_offset = m->l2_len;
 
-#ifdef RTE_LIBRTE_ETHDEV_DEBUG
 	/*
 	 * Does packet set any of available offloads?
 	 * Mainly it is required to avoid fragmented headers check if
 	 * no offloads are requested.
 	 */
-	if (!(ol_flags & PKT_TX_OFFLOAD_MASK))
+	if (!(ol_flags & (PKT_TX_IP_CKSUM | PKT_TX_L4_MASK | PKT_TX_TCP_SEG)))
 		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
 	/*
 	 * Check if headers are fragmented.
 	 * The check could be less strict depending on which offloads are
@@ -141,7 +139,6 @@ rte_net_intel_cksum_flags_prepare(struct rte_mbuf *m, uint64_t ol_flags)
 	if (unlikely(rte_pktmbuf_data_len(m) <
 		     inner_l3_offset + m->l3_len + m->l4_len))
 		return -ENOTSUP;
-#endif
 
 	if (ol_flags & PKT_TX_IPV4) {
 		ipv4_hdr = rte_pktmbuf_mtod_offset(m, struct rte_ipv4_hdr *,
@@ -151,7 +148,7 @@ 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 rte_udp_hdr *)((char *)ipv4_hdr +
 					m->l3_len);
@@ -167,7 +164,7 @@ rte_net_intel_cksum_flags_prepare(struct rte_mbuf *m, uint64_t ol_flags)
 			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 */