X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=lib%2Fipsec%2Fesp_outb.c;h=5a5429a12b824d0100f96d4b8f44232fbf55ab09;hb=3d171da6e700901a82bfdbf676a82c299ef50f38;hp=6925bb994510448856237bb5cab9a6fc6c2f18f4;hpb=30a1de105a5f40d77b344a891c4a68f79e815c43;p=dpdk.git

diff --git a/lib/ipsec/esp_outb.c b/lib/ipsec/esp_outb.c
index 6925bb9945..5a5429a12b 100644
--- a/lib/ipsec/esp_outb.c
+++ b/lib/ipsec/esp_outb.c
@@ -196,7 +196,7 @@ outb_tun_pkt_prepare(struct rte_ipsec_sa *sa, rte_be64_t sqc,
 	/* if UDP encap is enabled update the dgram_len */
 	if (sa->type & RTE_IPSEC_SATP_NATT_ENABLE) {
 		struct rte_udp_hdr *udph = (struct rte_udp_hdr *)
-				(ph - sizeof(struct rte_udp_hdr));
+			(ph + sa->hdr_len - sizeof(struct rte_udp_hdr));
 		udph->dgram_len = rte_cpu_to_be_16(mb->pkt_len - sqh_len -
 				sa->hdr_l3_off - sa->hdr_len);
 	}