[PATCH] lib/net: support UDP pseudo-header for UFO

[Zhichao Zeng]

Add UDP pseudo-header processing for UDP segmentation offload
by adding the UDP_SEG flag.

Signed-off-by: Zhichao Zeng <zhichaox.z...@intel.com>
---
 lib/net/rte_ip.h | 2 +-
 1 file changed, 1 insertion(+), 1 deletion(-)

diff --git a/lib/net/rte_ip.h b/lib/net/rte_ip.h
index 9c8e8206f0..4761ede747 100644
--- a/lib/net/rte_ip.h
+++ b/lib/net/rte_ip.h
@@ -345,7 +345,7 @@ rte_ipv4_phdr_cksum(const struct rte_ipv4_hdr *ipv4_hdr, 
uint64_t ol_flags)
        psd_hdr.dst_addr = ipv4_hdr->dst_addr;
        psd_hdr.zero = 0;
        psd_hdr.proto = ipv4_hdr->next_proto_id;
-       if (ol_flags & RTE_MBUF_F_TX_TCP_SEG) {
+       if (ol_flags & (RTE_MBUF_F_TX_TCP_SEG | RTE_MBUF_F_TX_UDP_SEG)) {
                psd_hdr.len = 0;
        } else {
                l3_len = rte_be_to_cpu_16(ipv4_hdr->total_length);
-- 
2.25.1