1250386Sadrian/*- 2250386Sadrian * Copyright (c) 2013 Luiz Otavio O Souza. 3250386Sadrian * Copyright (c) 2011-2012 Stefan Bethke. 4250386Sadrian * Copyright (c) 2012 Adrian Chadd. 5250386Sadrian * All rights reserved. 6250386Sadrian * 7250386Sadrian * Redistribution and use in source and binary forms, with or without 8250386Sadrian * modification, are permitted provided that the following conditions 9250386Sadrian * are met: 10250386Sadrian * 1. Redistributions of source code must retain the above copyright 11250386Sadrian * notice, this list of conditions and the following disclaimer. 12250386Sadrian * 2. Redistributions in binary form must reproduce the above copyright 13250386Sadrian * notice, this list of conditions and the following disclaimer in the 14250386Sadrian * documentation and/or other materials provided with the distribution. 15250386Sadrian * 16250386Sadrian * THIS SOFTWARE IS PROVIDED BY THE AUTHOR AND CONTRIBUTORS ``AS IS'' AND 17250386Sadrian * ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE 18250386Sadrian * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE 19250386Sadrian * ARE DISCLAIMED. IN NO EVENT SHALL THE AUTHOR OR CONTRIBUTORS BE LIABLE 20250386Sadrian * FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL 21250386Sadrian * DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS 22250386Sadrian * OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) 23250386Sadrian * HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT 24250386Sadrian * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN ANY WAY 25250386Sadrian * OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE POSSIBILITY OF 26250386Sadrian * SUCH DAMAGE. 27250386Sadrian * 28250386Sadrian * $FreeBSD$ 29250386Sadrian */ 30250386Sadrian 31250386Sadrian#include <sys/param.h> 32250386Sadrian#include <sys/bus.h> 33250386Sadrian#include <sys/errno.h> 34250386Sadrian#include <sys/kernel.h> 35262848Sbrueffer#include <sys/lock.h> 36262848Sbrueffer#include <sys/mutex.h> 37250386Sadrian#include <sys/systm.h> 38250386Sadrian#include <sys/socket.h> 39250386Sadrian 40250386Sadrian#include <net/if.h> 41250386Sadrian 42250386Sadrian#include <dev/mii/mii.h> 43250386Sadrian 44250386Sadrian#include <dev/etherswitch/etherswitch.h> 45250386Sadrian#include <dev/etherswitch/ip17x/ip17x_phy.h> 46250386Sadrian#include <dev/etherswitch/ip17x/ip17x_reg.h> 47250386Sadrian#include <dev/etherswitch/ip17x/ip17x_var.h> 48250386Sadrian#include <dev/etherswitch/ip17x/ip17x_vlans.h> 49250386Sadrian#include <dev/etherswitch/ip17x/ip175c.h> 50250386Sadrian 51250386Sadrian#include "mdio_if.h" 52250386Sadrian#include "miibus_if.h" 53250386Sadrian#include "etherswitch_if.h" 54250386Sadrian 55250386Sadrian/* 56250386Sadrian * Reset vlans to default state. 57250386Sadrian */ 58250386Sadrianint 59250386Sadrianip17x_reset_vlans(struct ip17x_softc *sc, uint32_t vlan_mode) 60250386Sadrian{ 61250386Sadrian struct ip17x_vlan *v; 62250386Sadrian int i, j, phy; 63250386Sadrian 64250386Sadrian /* Do not add or strip vlan tags on any port. */ 65250386Sadrian sc->addtag = 0; 66250386Sadrian sc->striptag = 0; 67250386Sadrian 68250386Sadrian /* Reset all vlan data. */ 69250386Sadrian memset(sc->vlan, 0, sizeof(sc->vlan)); 70250386Sadrian memset(sc->pvid, 0, sizeof(uint32_t) * sc->numports); 71250386Sadrian 72250386Sadrian if (vlan_mode == ETHERSWITCH_VLAN_PORT) { 73250386Sadrian 74250386Sadrian /* Initialize port based vlans. */ 75250386Sadrian for (i = 0, phy = 0; phy < MII_NPHY; phy++) { 76250386Sadrian if (((1 << phy) & sc->phymask) == 0) 77250386Sadrian continue; 78250386Sadrian v = &sc->vlan[i]; 79253569Sloos v->vlanid = i++ | ETHERSWITCH_VID_VALID; 80250386Sadrian v->ports = (1 << sc->cpuport); 81250386Sadrian for (j = 0; j < MII_NPHY; j++) { 82250386Sadrian if (((1 << j) & sc->phymask) == 0) 83250386Sadrian continue; 84250386Sadrian v->ports |= (1 << j); 85250386Sadrian } 86250386Sadrian } 87250386Sadrian 88250386Sadrian } else if (vlan_mode == ETHERSWITCH_VLAN_DOT1Q) { 89250386Sadrian 90250386Sadrian /* 91250386Sadrian * Setup vlan 1 as PVID for all switch ports. Add all ports as 92250386Sadrian * members of vlan 1. 93250386Sadrian */ 94250386Sadrian v = &sc->vlan[0]; 95253569Sloos v->vlanid = 1 | ETHERSWITCH_VID_VALID; 96253569Sloos /* Set PVID to 1 for everyone. */ 97250386Sadrian for (i = 0; i < sc->numports; i++) 98253569Sloos sc->pvid[i] = 1; 99250386Sadrian for (i = 0; i < MII_NPHY; i++) { 100250386Sadrian if ((sc->phymask & (1 << i)) == 0) 101250386Sadrian continue; 102250386Sadrian v->ports |= (1 << i); 103250386Sadrian } 104250386Sadrian } 105250386Sadrian 106250386Sadrian return (0); 107250386Sadrian} 108250386Sadrian 109250386Sadrianint 110250386Sadrianip17x_getvgroup(device_t dev, etherswitch_vlangroup_t *vg) 111250386Sadrian{ 112250386Sadrian struct ip17x_softc *sc; 113250386Sadrian uint32_t port; 114250386Sadrian int i; 115250386Sadrian 116250386Sadrian sc = device_get_softc(dev); 117250386Sadrian 118250386Sadrian /* Vlan ID. */ 119250386Sadrian vg->es_vid = sc->vlan[vg->es_vlangroup].vlanid; 120250386Sadrian 121250386Sadrian /* Member Ports. */ 122250386Sadrian vg->es_member_ports = 0; 123250386Sadrian for (i = 0; i < MII_NPHY; i++) { 124250386Sadrian if ((sc->phymask & (1 << i)) == 0) 125250386Sadrian continue; 126250386Sadrian if ((sc->vlan[vg->es_vlangroup].ports & (1 << i)) == 0) 127250386Sadrian continue; 128250386Sadrian port = sc->phyport[i]; 129250386Sadrian vg->es_member_ports |= (1 << port); 130250386Sadrian } 131250386Sadrian 132250386Sadrian /* Not supported. */ 133250386Sadrian vg->es_untagged_ports = vg->es_member_ports; 134250386Sadrian vg->es_fid = 0; 135250386Sadrian 136250386Sadrian return (0); 137250386Sadrian} 138250386Sadrian 139250386Sadrianint 140250386Sadrianip17x_setvgroup(device_t dev, etherswitch_vlangroup_t *vg) 141250386Sadrian{ 142250386Sadrian struct ip17x_softc *sc; 143250386Sadrian uint32_t phy; 144250386Sadrian int i; 145250386Sadrian 146250386Sadrian sc = device_get_softc(dev); 147250386Sadrian 148250386Sadrian /* Check VLAN mode. */ 149250386Sadrian if (sc->vlan_mode == 0) 150250386Sadrian return (EINVAL); 151250386Sadrian 152250386Sadrian /* IP175C don't support VLAN IDs > 15. */ 153253569Sloos if (IP17X_IS_SWITCH(sc, IP175C) && 154253569Sloos (vg->es_vid & ETHERSWITCH_VID_MASK) > IP175C_LAST_VLAN) 155250386Sadrian return (EINVAL); 156250386Sadrian 157250386Sadrian /* Vlan ID. */ 158253569Sloos if (sc->vlan_mode == ETHERSWITCH_VLAN_DOT1Q) { 159253569Sloos for (i = 0; i < sc->info.es_nvlangroups; i++) { 160253569Sloos /* Is this Vlan ID already set in another vlangroup ? */ 161253569Sloos if (i != vg->es_vlangroup && 162253569Sloos sc->vlan[i].vlanid & ETHERSWITCH_VID_VALID && 163253569Sloos (sc->vlan[i].vlanid & ETHERSWITCH_VID_MASK) == 164253569Sloos (vg->es_vid & ETHERSWITCH_VID_MASK)) 165253569Sloos return (EINVAL); 166253569Sloos } 167253569Sloos sc->vlan[vg->es_vlangroup].vlanid = vg->es_vid & 168253569Sloos ETHERSWITCH_VID_MASK; 169253569Sloos /* Setting the vlanid to zero disables the vlangroup. */ 170253569Sloos if (sc->vlan[vg->es_vlangroup].vlanid == 0) { 171253569Sloos sc->vlan[vg->es_vlangroup].ports = 0; 172253569Sloos return (sc->hal.ip17x_hw_setup(sc)); 173253569Sloos } 174253569Sloos sc->vlan[vg->es_vlangroup].vlanid |= ETHERSWITCH_VID_VALID; 175253569Sloos } 176250386Sadrian 177250386Sadrian /* Member Ports. */ 178250386Sadrian sc->vlan[vg->es_vlangroup].ports = 0; 179250386Sadrian for (i = 0; i < sc->numports; i++) { 180250386Sadrian if ((vg->es_member_ports & (1 << i)) == 0) 181250386Sadrian continue; 182250386Sadrian phy = sc->portphy[i]; 183250386Sadrian sc->vlan[vg->es_vlangroup].ports |= (1 << phy); 184250386Sadrian } 185250386Sadrian 186250386Sadrian return (sc->hal.ip17x_hw_setup(sc)); 187250386Sadrian} 188