diff mbox

[dpdk-dev,v8,13/18] examples/ip_fragmentation: replace bit mask based packet type with unified packet type

Message ID 1435024235-19483-14-git-send-email-helin.zhang@intel.com (mailing list archive)
State Superseded, archived
Headers show

Commit Message

Helin Zhang June 23, 2015, 1:50 a.m. UTC
To unify packet types among all PMDs, bit masks of packet type for
'ol_flags' are replaced by unified packet type.
To avoid breaking ABI compatibility, all the changes would be
enabled by RTE_NEXT_ABI, which is disabled by default.

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
 examples/ip_fragmentation/main.c | 9 +++++++++
 1 file changed, 9 insertions(+)

v2 changes:
* Used redefined packet types and enlarged packet_type field in mbuf.

v5 changes:
* Re-worded the commit logs.

v6 changes:
* Disabled the code changes for unified packet type by default, to
  avoid breaking ABI compatibility.

v7 changes:
diff mbox


diff --git a/examples/ip_fragmentation/main.c b/examples/ip_fragmentation/main.c
index 0922ba6..b71d05f 100644
--- a/examples/ip_fragmentation/main.c
+++ b/examples/ip_fragmentation/main.c
@@ -283,7 +283,11 @@  l3fwd_simple_forward(struct rte_mbuf *m, struct lcore_queue_conf *qconf,
 	len = qconf->tx_mbufs[port_out].len;
 	/* if this is an IPv4 packet */
+#ifdef RTE_NEXT_ABI
+	if (RTE_ETH_IS_IPV4_HDR(m->packet_type)) {
 	if (m->ol_flags & PKT_RX_IPV4_HDR) {
 		struct ipv4_hdr *ip_hdr;
 		uint32_t ip_dst;
 		/* Read the lookup key (i.e. ip_dst) from the input packet */
@@ -317,9 +321,14 @@  l3fwd_simple_forward(struct rte_mbuf *m, struct lcore_queue_conf *qconf,
 			if (unlikely (len2 < 0))
+#ifdef RTE_NEXT_ABI
+	} else if (RTE_ETH_IS_IPV6_HDR(m->packet_type)) {
+		/* if this is an IPv6 packet */
 	/* if this is an IPv6 packet */
 	else if (m->ol_flags & PKT_RX_IPV6_HDR) {
 		struct ipv6_hdr *ip_hdr;
 		ipv6 = 1;