2 * Copyright (c) 2013 Luiz Otavio O Souza.
3 * Copyright (c) 2011-2012 Stefan Bethke.
4 * Copyright (c) 2012 Adrian Chadd.
7 * Redistribution and use in source and binary forms, with or without
8 * modification, are permitted provided that the following conditions
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.
16 * THIS SOFTWARE IS PROVIDED BY THE AUTHOR 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 AUTHOR 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
31 #include <sys/param.h>
33 #include <sys/errno.h>
34 #include <sys/kernel.h>
35 #include <sys/systm.h>
36 #include <sys/socket.h>
40 #include <dev/mii/mii.h>
42 #include <dev/etherswitch/etherswitch.h>
43 #include <dev/etherswitch/ip17x/ip17x_phy.h>
44 #include <dev/etherswitch/ip17x/ip17x_reg.h>
45 #include <dev/etherswitch/ip17x/ip17x_var.h>
46 #include <dev/etherswitch/ip17x/ip17x_vlans.h>
47 #include <dev/etherswitch/ip17x/ip175c.h>
50 #include "miibus_if.h"
51 #include "etherswitch_if.h"
54 * Reset vlans to default state.
57 ip17x_reset_vlans(struct ip17x_softc *sc, uint32_t vlan_mode)
62 /* Do not add or strip vlan tags on any port. */
66 /* Reset all vlan data. */
67 memset(sc->vlan, 0, sizeof(sc->vlan));
68 memset(sc->pvid, 0, sizeof(uint32_t) * sc->numports);
70 if (vlan_mode == ETHERSWITCH_VLAN_PORT) {
72 /* Initialize port based vlans. */
73 for (i = 0, phy = 0; phy < MII_NPHY; phy++) {
74 if (((1 << phy) & sc->phymask) == 0)
77 v->vlanid = i++ | ETHERSWITCH_VID_VALID;
78 v->ports = (1 << sc->cpuport);
79 for (j = 0; j < MII_NPHY; j++) {
80 if (((1 << j) & sc->phymask) == 0)
86 } else if (vlan_mode == ETHERSWITCH_VLAN_DOT1Q) {
89 * Setup vlan 1 as PVID for all switch ports. Add all ports as
93 v->vlanid = 1 | ETHERSWITCH_VID_VALID;
94 /* Set PVID to 1 for everyone. */
95 for (i = 0; i < sc->numports; i++)
97 for (i = 0; i < MII_NPHY; i++) {
98 if ((sc->phymask & (1 << i)) == 0)
100 v->ports |= (1 << i);
108 ip17x_getvgroup(device_t dev, etherswitch_vlangroup_t *vg)
110 struct ip17x_softc *sc;
114 sc = device_get_softc(dev);
117 vg->es_vid = sc->vlan[vg->es_vlangroup].vlanid;
120 vg->es_member_ports = 0;
121 for (i = 0; i < MII_NPHY; i++) {
122 if ((sc->phymask & (1 << i)) == 0)
124 if ((sc->vlan[vg->es_vlangroup].ports & (1 << i)) == 0)
126 port = sc->phyport[i];
127 vg->es_member_ports |= (1 << port);
131 vg->es_untagged_ports = vg->es_member_ports;
138 ip17x_setvgroup(device_t dev, etherswitch_vlangroup_t *vg)
140 struct ip17x_softc *sc;
144 sc = device_get_softc(dev);
146 /* Check VLAN mode. */
147 if (sc->vlan_mode == 0)
150 /* IP175C don't support VLAN IDs > 15. */
151 if (IP17X_IS_SWITCH(sc, IP175C) &&
152 (vg->es_vid & ETHERSWITCH_VID_MASK) > IP175C_LAST_VLAN)
156 if (sc->vlan_mode == ETHERSWITCH_VLAN_DOT1Q) {
157 for (i = 0; i < sc->info.es_nvlangroups; i++) {
158 /* Is this Vlan ID already set in another vlangroup ? */
159 if (i != vg->es_vlangroup &&
160 sc->vlan[i].vlanid & ETHERSWITCH_VID_VALID &&
161 (sc->vlan[i].vlanid & ETHERSWITCH_VID_MASK) ==
162 (vg->es_vid & ETHERSWITCH_VID_MASK))
165 sc->vlan[vg->es_vlangroup].vlanid = vg->es_vid &
166 ETHERSWITCH_VID_MASK;
167 /* Setting the vlanid to zero disables the vlangroup. */
168 if (sc->vlan[vg->es_vlangroup].vlanid == 0) {
169 sc->vlan[vg->es_vlangroup].ports = 0;
170 return (sc->hal.ip17x_hw_setup(sc));
172 sc->vlan[vg->es_vlangroup].vlanid |= ETHERSWITCH_VID_VALID;
176 sc->vlan[vg->es_vlangroup].ports = 0;
177 for (i = 0; i < sc->numports; i++) {
178 if ((vg->es_member_ports & (1 << i)) == 0)
180 phy = sc->portphy[i];
181 sc->vlan[vg->es_vlangroup].ports |= (1 << phy);
184 return (sc->hal.ip17x_hw_setup(sc));