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From: Helin Zhang <helin.zhang@intel.com>
To: dev@dpdk.org
Date: Tue, 23 Jun 2015 09:50:31 +0800
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Subject: [dpdk-dev] [PATCH v8 14/18] examples/ip_reassembly: replace bit
mask based packet type with unified packet type
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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_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.
v7 changes:
* Renamed RTE_UNIFIED_PKT_TYPE to RTE_NEXT_ABI.
diff --git a/examples/ip_reassembly/main.c b/examples/ip_reassembly/main.c
index 9ecb6f9..f1c47ad 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_NEXT_ABI
+ 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_NEXT_ABI
+ } 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;
--
1.9.3