diff mbox

[dpdk-dev,v6,14/18] examples/ip_reassembly: replace bit mask based packet type with unified packet type

Message ID 1433144045-30847-15-git-send-email-helin.zhang@intel.com (mailing list archive)
State Superseded, archived
Headers

Commit Message

Zhang, Helin June 1, 2015, 7:34 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_UNIFIED_PKT_TYPE, which is disabled by default.

Signed-off-by: Helin Zhang <helin.zhang@intel.com>
---
 examples/ip_reassembly/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.
diff mbox

Patch

diff --git a/examples/ip_reassembly/main.c b/examples/ip_reassembly/main.c
index 9ecb6f9..cb131f6 100644
--- a/examples/ip_reassembly/main.c
+++ b/examples/ip_reassembly/main.c
@@ -356,7 +356,11 @@  reassemble(struct rte_mbuf *m, uint8_t portid, uint32_t queue,
 	dst_port = portid;
 
 	/* if packet is IPv4 */
+#ifdef RTE_UNIFIED_PKT_TYPE
+	if (RTE_ETH_IS_IPV4_HDR(m->packet_type)) {
+#else
 	if (m->ol_flags & (PKT_RX_IPV4_HDR)) {
+#endif
 		struct ipv4_hdr *ip_hdr;
 		uint32_t ip_dst;
 
@@ -396,9 +400,14 @@  reassemble(struct rte_mbuf *m, uint8_t portid, uint32_t queue,
 		}
 
 		eth_hdr->ether_type = rte_be_to_cpu_16(ETHER_TYPE_IPv4);
+#ifdef RTE_UNIFIED_PKT_TYPE
+	} else if (RTE_ETH_IS_IPV6_HDR(m->packet_type)) {
+		/* if packet is IPv6 */
+#else
 	}
 	/* if packet is IPv6 */
 	else if (m->ol_flags & (PKT_RX_IPV6_HDR | PKT_RX_IPV6_HDR_EXT)) {
+#endif
 		struct ipv6_extension_fragment *frag_hdr;
 		struct ipv6_hdr *ip_hdr;