diff --git a/app/test-pmd/csumonly.c b/app/test-pmd/csumonly.c
index 02bc3929c7..c235456e58 100644
--- a/app/test-pmd/csumonly.c
+++ b/app/test-pmd/csumonly.c
@@ -513,7 +513,7 @@ process_inner_cksums(void *l3_hdr, const struct testpmd_offload_info *info,
 				ol_flags |= RTE_MBUF_F_TX_UDP_CKSUM;
 			} else {
 				if (info->is_tunnel)
-					l4_off = info->l2_len +
+					l4_off = info->outer_l2_len +
 						 info->outer_l3_len +
 						 info->l2_len + info->l3_len;
 				else
@@ -536,7 +536,7 @@ process_inner_cksums(void *l3_hdr, const struct testpmd_offload_info *info,
 			ol_flags |= RTE_MBUF_F_TX_TCP_CKSUM;
 		} else {
 			if (info->is_tunnel)
-				l4_off = info->l2_len + info->outer_l3_len +
+				l4_off = info->outer_l2_len + info->outer_l3_len +
 					 info->l2_len + info->l3_len;
 			else
 				l4_off = info->l2_len + info->l3_len;
@@ -625,7 +625,7 @@ process_outer_cksums(void *outer_l3_hdr, struct testpmd_offload_info *info,
 	if (udp_hdr->dgram_cksum != 0) {
 		udp_hdr->dgram_cksum = 0;
 		udp_hdr->dgram_cksum = get_udptcp_checksum(m, outer_l3_hdr,
-					info->l2_len + info->outer_l3_len,
+					info->outer_l2_len + info->outer_l3_len,
 					info->outer_ethertype);
 	}
 
diff --git a/drivers/net/ice/ice_rxtx.c b/drivers/net/ice/ice_rxtx.c
index 4f218bcd0d..041f4bc91f 100644
--- a/drivers/net/ice/ice_rxtx.c
+++ b/drivers/net/ice/ice_rxtx.c
@@ -2501,35 +2501,18 @@ ice_txd_enable_checksum(uint64_t ol_flags,
 			<< ICE_TX_DESC_LEN_MACLEN_S;
 
 	/* Enable L3 checksum offloads */
-	/*Tunnel package usage outer len enable L3 checksum offload*/
-	if (ol_flags & RTE_MBUF_F_TX_TUNNEL_MASK) {
-		if (ol_flags & RTE_MBUF_F_TX_IP_CKSUM) {
-			*td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV4_CSUM;
-			*td_offset |= (tx_offload.outer_l3_len >> 2) <<
-				ICE_TX_DESC_LEN_IPLEN_S;
-		} else if (ol_flags & RTE_MBUF_F_TX_IPV4) {
-			*td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV4;
-			*td_offset |= (tx_offload.outer_l3_len >> 2) <<
-				ICE_TX_DESC_LEN_IPLEN_S;
-		} else if (ol_flags & RTE_MBUF_F_TX_IPV6) {
-			*td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV6;
-			*td_offset |= (tx_offload.outer_l3_len >> 2) <<
-				ICE_TX_DESC_LEN_IPLEN_S;
-		}
-	} else {
-		if (ol_flags & RTE_MBUF_F_TX_IP_CKSUM) {
-			*td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV4_CSUM;
-			*td_offset |= (tx_offload.l3_len >> 2) <<
-				ICE_TX_DESC_LEN_IPLEN_S;
-		} else if (ol_flags & RTE_MBUF_F_TX_IPV4) {
-			*td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV4;
-			*td_offset |= (tx_offload.l3_len >> 2) <<
-				ICE_TX_DESC_LEN_IPLEN_S;
-		} else if (ol_flags & RTE_MBUF_F_TX_IPV6) {
-			*td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV6;
-			*td_offset |= (tx_offload.l3_len >> 2) <<
-				ICE_TX_DESC_LEN_IPLEN_S;
-		}
+	if (ol_flags & RTE_MBUF_F_TX_IP_CKSUM) {
+		*td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV4_CSUM;
+		*td_offset |= (tx_offload.l3_len >> 2) <<
+			ICE_TX_DESC_LEN_IPLEN_S;
+	} else if (ol_flags & RTE_MBUF_F_TX_IPV4) {
+		*td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV4;
+		*td_offset |= (tx_offload.l3_len >> 2) <<
+			ICE_TX_DESC_LEN_IPLEN_S;
+	} else if (ol_flags & RTE_MBUF_F_TX_IPV6) {
+		*td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV6;
+		*td_offset |= (tx_offload.l3_len >> 2) <<
+			ICE_TX_DESC_LEN_IPLEN_S;
 	}
 
 	if (ol_flags & RTE_MBUF_F_TX_TCP_SEG) {
diff --git a/drivers/net/ice/ice_rxtx_vec_common.h b/drivers/net/ice/ice_rxtx_vec_common.h
index 8ff01046e1..2dd2d83650 100644
--- a/drivers/net/ice/ice_rxtx_vec_common.h
+++ b/drivers/net/ice/ice_rxtx_vec_common.h
@@ -250,7 +250,8 @@ ice_rxq_vec_setup_default(struct ice_rx_queue *rxq)
 #define ICE_TX_NO_VECTOR_FLAGS (			\
 		RTE_ETH_TX_OFFLOAD_MULTI_SEGS |		\
 		RTE_ETH_TX_OFFLOAD_OUTER_IPV4_CKSUM |	\
-		RTE_ETH_TX_OFFLOAD_TCP_TSO)
+		RTE_ETH_TX_OFFLOAD_TCP_TSO |	\
+		RTE_ETH_TX_OFFLOAD_OUTER_UDP_CKSUM)
 
 #define ICE_TX_VECTOR_OFFLOAD (				\
 		RTE_ETH_TX_OFFLOAD_VLAN_INSERT |		\
@@ -364,45 +365,23 @@ ice_txd_enable_offload(struct rte_mbuf *tx_pkt,
 	uint32_t td_offset = 0;
 
 	/* Tx Checksum Offload */
-	/*Tunnel package usage outer len enable L2/L3 checksum offload*/
-	if (ol_flags & RTE_MBUF_F_TX_TUNNEL_MASK) {
-		/* SET MACLEN */
-		td_offset |= (tx_pkt->outer_l2_len >> 1) <<
-			ICE_TX_DESC_LEN_MACLEN_S;
-
-		/* Enable L3 checksum offload */
-		if (ol_flags & RTE_MBUF_F_TX_IP_CKSUM) {
-			td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV4_CSUM;
-			td_offset |= (tx_pkt->outer_l3_len >> 2) <<
-				ICE_TX_DESC_LEN_IPLEN_S;
-		} else if (ol_flags & RTE_MBUF_F_TX_IPV4) {
-			td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV4;
-			td_offset |= (tx_pkt->outer_l3_len >> 2) <<
-				ICE_TX_DESC_LEN_IPLEN_S;
-		} else if (ol_flags & RTE_MBUF_F_TX_IPV6) {
-			td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV6;
-			td_offset |= (tx_pkt->outer_l3_len >> 2) <<
-				ICE_TX_DESC_LEN_IPLEN_S;
-		}
-	} else {
-		/* SET MACLEN */
-		td_offset |= (tx_pkt->l2_len >> 1) <<
-			ICE_TX_DESC_LEN_MACLEN_S;
-
-		/* Enable L3 checksum offload */
-		if (ol_flags & RTE_MBUF_F_TX_IP_CKSUM) {
-			td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV4_CSUM;
-			td_offset |= (tx_pkt->l3_len >> 2) <<
-				ICE_TX_DESC_LEN_IPLEN_S;
-		} else if (ol_flags & RTE_MBUF_F_TX_IPV4) {
-			td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV4;
-			td_offset |= (tx_pkt->l3_len >> 2) <<
-				ICE_TX_DESC_LEN_IPLEN_S;
-		} else if (ol_flags & RTE_MBUF_F_TX_IPV6) {
-			td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV6;
-			td_offset |= (tx_pkt->l3_len >> 2) <<
-				ICE_TX_DESC_LEN_IPLEN_S;
-		}
+	/* SET MACLEN */
+	td_offset |= (tx_pkt->l2_len >> 1) <<
+		ICE_TX_DESC_LEN_MACLEN_S;
+
+	/* Enable L3 checksum offload */
+	if (ol_flags & RTE_MBUF_F_TX_IP_CKSUM) {
+		td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV4_CSUM;
+		td_offset |= (tx_pkt->l3_len >> 2) <<
+			ICE_TX_DESC_LEN_IPLEN_S;
+	} else if (ol_flags & RTE_MBUF_F_TX_IPV4) {
+		td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV4;
+		td_offset |= (tx_pkt->l3_len >> 2) <<
+			ICE_TX_DESC_LEN_IPLEN_S;
+	} else if (ol_flags & RTE_MBUF_F_TX_IPV6) {
+		td_cmd |= ICE_TX_DESC_CMD_IIPT_IPV6;
+		td_offset |= (tx_pkt->l3_len >> 2) <<
+			ICE_TX_DESC_LEN_IPLEN_S;
 	}
 
 	/* Enable L4 checksum offloads */
