diff --git a/drivers/infiniband/hw/mlx5/qp.c b/drivers/infiniband/hw/mlx5/qp.c
index 6a83fb32599dc8dfe8ac5dfe6eb3c2dd02906f43..e31bf11ae64fccdda3bb85863ea4da0da902b9bb 100644
--- a/drivers/infiniband/hw/mlx5/qp.c
+++ b/drivers/infiniband/hw/mlx5/qp.c
@@ -2984,20 +2984,20 @@ static void *set_eth_seg(struct mlx5_wqe_eth_seg *eseg,
 
 	if (wr->opcode == IB_WR_LSO) {
 		struct ib_ud_wr *ud_wr = container_of(wr, struct ib_ud_wr, wr);
-		int size_of_inl_hdr_start = sizeof(eseg->inline_hdr_start);
+		int size_of_inl_hdr_start = sizeof(eseg->inline_hdr.start);
 		u64 left, leftlen, copysz;
 		void *pdata = ud_wr->header;
 
 		left = ud_wr->hlen;
 		eseg->mss = cpu_to_be16(ud_wr->mss);
-		eseg->inline_hdr_sz = cpu_to_be16(left);
+		eseg->inline_hdr.sz = cpu_to_be16(left);
 
 		/*
 		 * check if there is space till the end of queue, if yes,
 		 * copy all in one shot, otherwise copy till the end of queue,
 		 * rollback and than the copy the left
 		 */
-		leftlen = qend - (void *)eseg->inline_hdr_start;
+		leftlen = qend - (void *)eseg->inline_hdr.start;
 		copysz = min_t(u64, leftlen, left);
 
 		memcpy(seg - size_of_inl_hdr_start, pdata, copysz);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
index fd8dff6acc12dc0da3fa720861f67129928c3b25..965e69e9ff1e519e778927b9247488858c0f1997 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rx.c
@@ -687,8 +687,8 @@ static inline bool mlx5e_xmit_xdp_frame(struct mlx5e_rq *rq,
 	memset(wqe, 0, sizeof(*wqe));
 
 	/* copy the inline part */
-	memcpy(eseg->inline_hdr_start, xdp->data, MLX5E_XDP_MIN_INLINE);
-	eseg->inline_hdr_sz = cpu_to_be16(MLX5E_XDP_MIN_INLINE);
+	memcpy(eseg->inline_hdr.start, xdp->data, MLX5E_XDP_MIN_INLINE);
+	eseg->inline_hdr.sz = cpu_to_be16(MLX5E_XDP_MIN_INLINE);
 
 	dseg = (struct mlx5_wqe_data_seg *)cseg + (MLX5E_XDP_TX_DS_COUNT - 1);
 
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
index cfb68371c397e0b19b231ba2730d4d54179d0fd5..678c07c8fbb020ccd6ea577aed20d7cbdfd59d27 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_tx.c
@@ -284,18 +284,18 @@ static netdev_tx_t mlx5e_sq_xmit(struct mlx5e_sq *sq, struct sk_buff *skb)
 	wi->num_bytes = num_bytes;
 
 	if (skb_vlan_tag_present(skb)) {
-		mlx5e_insert_vlan(eseg->inline_hdr_start, skb, ihs, &skb_data,
+		mlx5e_insert_vlan(eseg->inline_hdr.start, skb, ihs, &skb_data,
 				  &skb_len);
 		ihs += VLAN_HLEN;
 	} else {
-		memcpy(eseg->inline_hdr_start, skb_data, ihs);
+		memcpy(eseg->inline_hdr.start, skb_data, ihs);
 		mlx5e_tx_skb_pull_inline(&skb_data, &skb_len, ihs);
 	}
 
-	eseg->inline_hdr_sz = cpu_to_be16(ihs);
+	eseg->inline_hdr.sz = cpu_to_be16(ihs);
 
 	ds_cnt  = sizeof(*wqe) / MLX5_SEND_WQE_DS;
-	ds_cnt += DIV_ROUND_UP(ihs - sizeof(eseg->inline_hdr_start),
+	ds_cnt += DIV_ROUND_UP(ihs - sizeof(eseg->inline_hdr.start),
 			       MLX5_SEND_WQE_DS);
 	dseg    = (struct mlx5_wqe_data_seg *)cseg + ds_cnt;
 
diff --git a/include/linux/mlx5/mlx5_ifc.h b/include/linux/mlx5/mlx5_ifc.h
index cc8ae860cd45fc529ca4df1caef7f862c639e3bd..afcd4736d8df7b57450e6d94c1b67bea7f55e561 100644
--- a/include/linux/mlx5/mlx5_ifc.h
+++ b/include/linux/mlx5/mlx5_ifc.h
@@ -577,7 +577,8 @@ struct mlx5_ifc_per_protocol_networking_offload_caps_bits {
 	u8         lro_cap[0x1];
 	u8         lro_psh_flag[0x1];
 	u8         lro_time_stamp[0x1];
-	u8         reserved_at_5[0x3];
+	u8         reserved_at_5[0x2];
+	u8         wqe_vlan_insert[0x1];
 	u8         self_lb_en_modifiable[0x1];
 	u8         reserved_at_9[0x2];
 	u8         max_lso_cap[0x5];
diff --git a/include/linux/mlx5/qp.h b/include/linux/mlx5/qp.h
index 219c699c17b76ddd06caefde2181e5e220e6fd46..3096370fe8319ec76f823b920ded745a10ebb6fd 100644
--- a/include/linux/mlx5/qp.h
+++ b/include/linux/mlx5/qp.h
@@ -221,14 +221,26 @@ enum {
 	MLX5_ETH_WQE_L4_CSUM            = 1 << 7,
 };
 
+enum {
+	MLX5_ETH_WQE_INSERT_VLAN        = 1 << 15,
+};
+
 struct mlx5_wqe_eth_seg {
 	u8              rsvd0[4];
 	u8              cs_flags;
 	u8              rsvd1;
 	__be16          mss;
 	__be32          rsvd2;
-	__be16          inline_hdr_sz;
-	u8              inline_hdr_start[2];
+	union {
+		struct {
+			__be16 sz;
+			u8     start[2];
+		} inline_hdr;
+		struct {
+			__be16 type;
+			__be16 vlan_tci;
+		} insert;
+	};
 };
 
 struct mlx5_wqe_xrc_seg {