626  * the (IPv4 | IPv6) bits are set in cqe->status.
628 static int check_csum(struct mlx4_cqe *cqe, struct sk_buff *skb, void *va,  in check_csum()  argument
634 	/* CQE csum doesn't cover padding octets in short ethernet  in check_csum()
646 	hw_checksum = csum_unfold((__force __sum16)cqe->checksum);  in check_csum()
648 	if (cqe->vlan_my_qpn & cpu_to_be32(MLX4_CQE_CVLAN_PRESENT_MASK) &&  in check_csum()
655 	if (cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPV6))  in check_csum()
669 	struct mlx4_cqe *cqe;  member
683 					  mlx4_en_get_cqe_ts(_ctx->cqe));  in mlx4_en_xdp_rx_timestamp()
691 	struct mlx4_cqe *cqe = _ctx->cqe;  in mlx4_en_xdp_rx_hash()  local
698 	*hash = be32_to_cpu(cqe->immed_rss_invalid);  in mlx4_en_xdp_rx_hash()
699 	status = cqe->status;  in mlx4_en_xdp_rx_hash()
708 		if (cqe->ipv6_ext_mask)  in mlx4_en_xdp_rx_hash()
726 	struct mlx4_cqe *cqe;  in mlx4_en_process_rx_cq()  local
741 	 * descriptor offset can be deduced from the CQE index instead of  in mlx4_en_process_rx_cq()
742 	 * reading 'cqe->index' */  in mlx4_en_process_rx_cq()
744 	cqe = mlx4_en_get_cqe(cq->buf, index, priv->cqe_size) + factor;  in mlx4_en_process_rx_cq()
747 	while (XNOR(cqe->owner_sr_opcode & MLX4_CQE_OWNER_MASK,  in mlx4_en_process_rx_cq()
761 		 * make sure we read the CQE after we read the ownership bit  in mlx4_en_process_rx_cq()
766 		if (unlikely((cqe->owner_sr_opcode & MLX4_CQE_OPCODE_MASK) ==  in mlx4_en_process_rx_cq()
768 			en_err(priv, "CQE completed in error - vendor syndrome:%d syndrome:%d\n",  in mlx4_en_process_rx_cq()
769 			       ((struct mlx4_err_cqe *)cqe)->vendor_err_syndrome,  in mlx4_en_process_rx_cq()
770 			       ((struct mlx4_err_cqe *)cqe)->syndrome);  in mlx4_en_process_rx_cq()
773 		if (unlikely(cqe->badfcs_enc & MLX4_CQE_BAD_FCS)) {  in mlx4_en_process_rx_cq()
815 		length = be32_to_cpu(cqe->byte_cnt);  in mlx4_en_process_rx_cq()
834 			mxbuf.cqe = cqe;  in mlx4_en_process_rx_cq()
891 			u64 timestamp = mlx4_en_get_cqe_ts(cqe);  in mlx4_en_process_rx_cq()
901 			 * actually check cqe IPOK status bit and report  in mlx4_en_process_rx_cq()
904 			if ((cqe->status & cpu_to_be16(MLX4_CQE_STATUS_TCP |  in mlx4_en_process_rx_cq()
906 			    (cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IPOK)) &&  in mlx4_en_process_rx_cq()
907 			    cqe->checksum == cpu_to_be16(0xffff)) {  in mlx4_en_process_rx_cq()
911 					(cqe->vlan_my_qpn & cpu_to_be32(MLX4_CQE_L2_TUNNEL));  in mlx4_en_process_rx_cq()
919 				      (cqe->status & cpu_to_be16(MLX4_CQE_STATUS_IP_ANY))))  in mlx4_en_process_rx_cq()
921 				if (check_csum(cqe, skb, va, dev->features))  in mlx4_en_process_rx_cq()
936 				     be32_to_cpu(cqe->immed_rss_invalid),  in mlx4_en_process_rx_cq()
939 		if ((cqe->vlan_my_qpn &  in mlx4_en_process_rx_cq()
943 					       be16_to_cpu(cqe->sl_vid));  in mlx4_en_process_rx_cq()
944 		else if ((cqe->vlan_my_qpn &  in mlx4_en_process_rx_cq()
948 					       be16_to_cpu(cqe->sl_vid));  in mlx4_en_process_rx_cq()
963 		cqe = mlx4_en_get_cqe(cq->buf, index, priv->cqe_size) + factor;  in mlx4_en_process_rx_cq()