/* $NetBSD: if_muevar.h,v 1.8.4.1 2019/09/01 13:00:37 martin Exp $ */ /* $OpenBSD: if_muereg.h,v 1.1 2018/08/03 01:50:15 kevlo Exp $ */ /* * Copyright (c) 2018 Kevin Lo * * Permission to use, copy, modify, and distribute this software for any * purpose with or without fee is hereby granted, provided that the above * copyright notice and this permission notice appear in all copies. * * THE SOFTWARE IS PROVIDED "AS IS" AND THE AUTHOR DISCLAIMS ALL WARRANTIES * WITH REGARD TO THIS SOFTWARE INCLUDING ALL IMPLIED WARRANTIES OF * MERCHANTABILITY AND FITNESS. IN NO EVENT SHALL THE AUTHOR BE LIABLE FOR * ANY SPECIAL, DIRECT, INDIRECT, OR CONSEQUENTIAL DAMAGES OR ANY DAMAGES * WHATSOEVER RESULTING FROM LOSS OF USE, DATA OR PROFITS, WHETHER IN AN * ACTION OF CONTRACT, NEGLIGENCE OR OTHER TORTIOUS ACTION, ARISING OUT OF * OR IN CONNECTION WITH THE USE OR PERFORMANCE OF THIS SOFTWARE. */ #ifndef _IF_MUEVAR_H_ #define _IF_MUEVAR_H_ #ifndef MUE_TX_LIST_CNT #define MUE_TX_LIST_CNT 4 #endif #ifndef MUE_RX_LIST_CNT #define MUE_RX_LIST_CNT 4 #endif struct mue_rxbuf_hdr { uint32_t rx_cmd_a; #define MUE_RX_CMD_A_LEN_MASK 0x00003fff #define MUE_RX_CMD_A_ICSM 0x00004000 #define MUE_RX_CMD_A_ERRORS __BITS(16, 21) /* non-checksum errors */ #define MUE_RX_CMD_A_RED 0x00400000 #define MUE_RX_CMD_A_PID __BITS(28, 27) #define MUE_RX_CMD_A_PID_TCP __SHIFTIN(1, MUE_RX_CMD_A_PID) #define MUE_RX_CMD_A_PID_UDP __SHIFTIN(2, MUE_RX_CMD_A_PID) #define MUE_RX_CMD_A_PID_IP __SHIFTIN(3, MUE_RX_CMD_A_PID) #define MUE_RX_CMD_A_IPV __BIT(29) #define MUE_RX_CMD_A_TCE __BIT(30) #define MUE_RX_CMD_A_ICE __BIT(31) uint32_t rx_cmd_b; uint16_t rx_cmd_c; } __packed; struct mue_txbuf_hdr { uint32_t tx_cmd_a; #define MUE_TX_CMD_A_LEN_MASK 0x000fffff #define MUE_TX_CMD_A_FCS 0x00400000 #define MUE_TX_CMD_A_TPE 0x02000000 #define MUE_TX_CMD_A_IPE 0x04000000 #define MUE_TX_CMD_A_LSO 0x08000000 uint32_t tx_cmd_b; #define MUE_TX_MSS_MIN 8 #define MUE_TX_CMD_B_MSS_SHIFT 16 #define MUE_TX_CMD_B_MSS_MASK 0x3fff0000 } __packed; #endif /* _IF_MUEVAR_H_ */