1 /* $OpenBSD: if_cnmacvar.h,v 1.20 2022/12/28 01:39:21 yasuoka Exp $ */ 2 3 /* 4 * Copyright (c) 2007 Internet Initiative Japan, Inc. 5 * All rights reserved. 6 * 7 * Redistribution and use in source and binary forms, with or without 8 * modification, are permitted provided that the following conditions 9 * are met: 10 * 1. Redistributions of source code must retain the above copyright 11 * notice, this list of conditions and the following disclaimer. 12 * 2. Redistributions in binary form must reproduce the above copyright 13 * notice, this list of conditions and the following disclaimer in the 14 * documentation and/or other materials provided with the distribution. 15 * 16 * THIS SOFTWARE IS PROVIDED BY THE AUTHORS AND CONTRIBUTORS ``AS IS'' AND 17 * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18 * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19 * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHORS OR CONTRIBUTORS BE LIABLE 20 * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21 * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22 * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23 * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24 * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25 * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26 * SUCH DAMAGE. 27 */ 28 29 #include <sys/kstat.h> 30 #include <sys/mutex.h> 31 32 #include "kstat.h" 33 34 #define IS_MAC_MULTICASTBIT(addr) \ 35 ((addr)[0] & 0x01) 36 37 #define SEND_QUEUE_SIZE (32) 38 #define GATHER_QUEUE_SIZE (1024) 39 #define FREE_QUEUE_SIZE GATHER_QUEUE_SIZE 40 #define RECV_QUEUE_SIZE (GATHER_QUEUE_SIZE * 2) 41 42 #define CNMAC_MAX_MTU 12288 43 44 /* Number of mbufs per port to keep in the packet pool */ 45 #define CNMAC_MBUFS_PER_PORT 256 46 47 struct _send_queue_entry; 48 struct cn30xxpow_softc; 49 struct cn30xxpip_softc; 50 struct cn30xxipd_softc; 51 struct cn30xxpko_softc; 52 struct cn30xxasx_softc; 53 struct cn30xxsmi_softc; 54 struct cn30xxgmx_port_softc; 55 struct cn30xxpow_softc; 56 57 extern struct cn30xxpow_softc cn30xxpow_softc; 58 59 struct cnmac_softc { 60 struct device sc_dev; 61 bus_space_tag_t sc_regt; 62 bus_dma_tag_t sc_dmat; 63 64 bus_dmamap_t sc_dmap; 65 66 void *sc_ih; 67 struct cn30xxpip_softc *sc_pip; 68 struct cn30xxipd_softc *sc_ipd; 69 struct cn30xxpko_softc *sc_pko; 70 struct cn30xxsmi_softc *sc_smi; 71 struct cn30xxgmx_softc *sc_gmx; 72 struct cn30xxgmx_port_softc 73 *sc_gmx_port; 74 struct cn30xxpow_softc 75 *sc_pow; 76 77 struct arpcom sc_arpcom; 78 struct mii_data sc_mii; 79 80 struct timeout sc_tick_misc_ch; 81 struct timeout sc_tick_free_ch; 82 83 struct task sc_free_task; 84 85 int64_t sc_soft_req_thresh; 86 int64_t sc_hard_done_cnt; 87 int sc_prefetch; 88 struct mbuf_list sc_sendq; 89 uint64_t sc_ext_callback_cnt; 90 91 uint32_t sc_port; 92 uint32_t sc_port_type; 93 uint32_t sc_init_flag; 94 int sc_phy_addr; 95 int sc_powgroup; 96 97 /* 98 * Redirection - received (input) packets are redirected (directly sent) 99 * to another port. Only meant to test hardware + driver performance. 100 * 101 * 0 - disabled 102 * >0 - redirected to ports that correspond to bits 103 * 0b001 (0x1) - Port 0 104 * 0b010 (0x2) - Port 1 105 * 0b100 (0x4) - Port 2 106 */ 107 int sc_redir; 108 109 struct cn30xxfau_desc sc_fau_done; 110 struct cn30xxpko_cmdptr_desc 111 sc_cmdptr; 112 113 size_t sc_ip_offset; 114 115 struct timeval sc_rxerr_log_last; 116 117 struct mutex sc_kstat_mtx; 118 struct kstat *sc_kstat; 119 }; 120