/* * CDDL HEADER START * * The contents of this file are subject to the terms of the * Common Development and Distribution License (the "License"). * You may not use this file except in compliance with the License. * * You can obtain a copy of the license at usr/src/OPENSOLARIS.LICENSE * or http://www.opensolaris.org/os/licensing. * See the License for the specific language governing permissions * and limitations under the License. * * When distributing Covered Code, include this CDDL HEADER in each * file and include the License file at usr/src/OPENSOLARIS.LICENSE. * If applicable, add the following below this CDDL HEADER, with the * fields enclosed by brackets "[]" replaced with your own identifying * information: Portions Copyright [yyyy] [name of copyright owner] * * CDDL HEADER END */ /* * Copyright 2008 Sun Microsystems, Inc. All rights reserved. * Use is subject to license terms. */ #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include #include /* * The linkprop get() callback. * - pd: pointer to the struct prop_desc * - propstrp: a property string array to keep the returned property. * Caller allocated. * - cntp: number of returned properties. * Caller also uses it to indicate how many it expects. */ struct prop_desc; typedef dladm_status_t pd_getf_t(struct prop_desc *pd, datalink_id_t, char **propstp, uint_t *cntp, datalink_media_t, uint_t); /* * The linkprop set() callback. * - propval: a val_desc_t array which keeps the property values to be set. * - cnt: number of properties to be set. * - flags: additional flags passed down the system call. * * pd_set takes val_desc_t given by pd_check(), translates it into * a format suitable for kernel consumption. This may require allocation * of ioctl buffers etc. pd_set() may call another common routine (used * by all other pd_sets) which invokes the ioctl. */ typedef dladm_status_t pd_setf_t(struct prop_desc *, datalink_id_t, val_desc_t *propval, uint_t cnt, uint_t flags, datalink_media_t); /* * The linkprop check() callback. * - propstrp: property string array which keeps the property to be checked. * - cnt: number of properties. * - propval: return value; the property values of the given property strings. * * pd_check checks that the input values are valid. It does so by * iteraring through the pd_modval list for the property. If * the modifiable values cannot be expressed as a list, a pd_check * specific to this property can be used. If the input values are * verified to be valid, pd_check allocates a val_desc_t and fills it * with either a val_desc_t found on the pd_modval list or something * generated on the fly. */ typedef dladm_status_t pd_checkf_t(struct prop_desc *pd, datalink_id_t, char **propstrp, uint_t cnt, val_desc_t *propval, datalink_media_t); typedef struct dladm_public_prop_s { mac_prop_id_t pp_id; size_t pp_valsize; char *pp_name; char *pp_desc; } dladm_public_prop_t; static dld_ioc_macprop_t *i_dladm_buf_alloc(size_t, datalink_id_t, const char *, uint_t, dladm_status_t *); static dladm_status_t i_dladm_set_prop(datalink_id_t, const char *, char **, uint_t, uint_t); static dladm_status_t i_dladm_get_prop(datalink_id_t, const char *, char **, uint_t *, dladm_prop_type_t, uint_t); static dladm_public_prop_t *dladm_name2prop(const char *); static dld_ioc_macprop_t *i_dladm_get_public_prop(datalink_id_t, char *, uint_t, dladm_status_t *); static pd_getf_t do_get_zone, do_get_autopush, do_get_rate_mod, do_get_rate_prop, do_get_channel_prop, do_get_powermode_prop, do_get_radio_prop, i_dladm_duplex_get, i_dladm_status_get, i_dladm_binary_get, i_dladm_uint32_get, i_dladm_flowctl_get; static pd_setf_t do_set_zone, do_set_rate_prop, do_set_powermode_prop, do_set_radio_prop, i_dladm_set_public_prop; static pd_checkf_t do_check_zone, do_check_autopush, do_check_rate, i_dladm_defmtu_check; static dladm_status_t i_dladm_speed_get(struct prop_desc *, datalink_id_t, char **, uint_t *, uint_t); typedef struct prop_desc { /* * link property name */ char *pd_name; /* * default property value, can be set to { "", NULL } */ val_desc_t pd_defval; /* * list of optional property values, can be NULL. * * This is set to non-NULL if there is a list of possible property * values. pd_optval would point to the array of possible values. */ val_desc_t *pd_optval; /* * count of the above optional property values. 0 if pd_optval is NULL. */ uint_t pd_noptval; /* * callback to set link property; * set to NULL if this property is read-only */ pd_setf_t *pd_set; /* * callback to get modifiable link property */ pd_getf_t *pd_getmod; /* * callback to get current link property */ pd_getf_t *pd_get; /* * callback to validate link property value, set to NULL if pd_optval * is not NULL. In that case, validate the value by comparing it with * the pd_optval. Return a val_desc_t array pointer if the value is * valid. */ pd_checkf_t *pd_check; uint_t pd_flags; #define PD_TEMPONLY 0x1 /* property is temporary only */ #define PD_CHECK_ALLOC 0x2 /* alloc vd_val as part of pd_check */ /* * indicate link classes this property applies to. */ datalink_class_t pd_class; /* * indicate link media type this property applies to. */ datalink_media_t pd_dmedia; } prop_desc_t; #define MAC_PROP_BUFSIZE(v) sizeof (dld_ioc_macprop_t) + (v) - 1 static dladm_public_prop_t dladm_prop[] = { { MAC_PROP_DUPLEX, sizeof (link_duplex_t), "duplex", "link duplex mode" }, {MAC_PROP_SPEED, sizeof (uint64_t), "speed", "link speed (bps)" }, { MAC_PROP_STATUS, sizeof (link_state_t), "state", "link up/down" }, { MAC_PROP_AUTONEG, sizeof (uint8_t), "adv_autoneg_cap", "Advertised auto-negotiation" }, { MAC_PROP_MTU, sizeof (uint32_t), "mtu", "current link mtu" }, { MAC_PROP_FLOWCTRL, sizeof (link_flowctrl_t), "flowctrl", "flowcontrol" }, { MAC_PROP_ZONE, sizeof (dld_ioc_zid_t), "zone", "non-global zones" }, { MAC_PROP_AUTOPUSH, sizeof (struct dlautopush), "autopush", "autopush modules" }, { MAC_PROP_ADV_1000FDX_CAP, sizeof (uint8_t), "adv_1000fdx_cap", "Adv 1000 Mbps fdx" }, { MAC_PROP_EN_1000FDX_CAP, sizeof (uint8_t), "en_1000fdx_cap", "Enable 1000 Mbps fdx" }, { MAC_PROP_ADV_1000HDX_CAP, sizeof (uint8_t), "adv_1000hdx_cap", "Adv 1000 Mbps hdx" }, { MAC_PROP_EN_1000HDX_CAP, sizeof (uint8_t), "en_1000hdx_cap", "Enable 1000 Mbps hdx" }, { MAC_PROP_ADV_100FDX_CAP, sizeof (uint8_t), "adv_100fdx_cap", "Adv 100 Mbps fdx" }, { MAC_PROP_EN_100FDX_CAP, sizeof (uint8_t), "en_100fdx_cap", "Enable 100 Mbps fdx" }, { MAC_PROP_ADV_100HDX_CAP, sizeof (uint8_t), "adv_100hdx_cap", "Adv 100 Mbps hdx" }, { MAC_PROP_EN_100HDX_CAP, sizeof (uint8_t), "en_100hdx_cap", "Enable 100 Mbps hdx" }, { MAC_PROP_ADV_10FDX_CAP, sizeof (uint8_t), "adv_10fdx_cap", "Adv 10 Mbps fdx" }, { MAC_PROP_EN_10FDX_CAP, sizeof (uint8_t), "en_10fdx_cap", "Enable 10 Mbps fdx" }, { MAC_PROP_ADV_10HDX_CAP, sizeof (uint8_t), "adv_10hdx_cap", "Adv 10 Mbps hdx" }, { MAC_PROP_EN_10HDX_CAP, sizeof (uint8_t), "en_10hdx_cap", "Enable 10 Mbps hdx" }, { MAC_PROP_PRIVATE, 0, "driver-private", "" } }; static val_desc_t link_duplex_vals[] = { { "half", LINK_DUPLEX_HALF }, { "full", LINK_DUPLEX_HALF } }; static val_desc_t link_status_vals[] = { { "up", LINK_STATE_UP }, { "down", LINK_STATE_DOWN } }; static val_desc_t link_01_vals[] = { { "1", 1 }, { "0", 0 } }; static val_desc_t link_flow_vals[] = { { "no", LINK_FLOWCTRL_NONE }, { "tx", LINK_FLOWCTRL_TX }, { "rx", LINK_FLOWCTRL_RX }, { "bi", LINK_FLOWCTRL_BI } }; #define VALCNT(vals) (sizeof ((vals)) / sizeof (val_desc_t)) static val_desc_t dladm_wlan_radio_vals[] = { { "on", DLADM_WLAN_RADIO_ON }, { "off", DLADM_WLAN_RADIO_OFF } }; static val_desc_t dladm_wlan_powermode_vals[] = { { "off", DLADM_WLAN_PM_OFF }, { "fast", DLADM_WLAN_PM_FAST }, { "max", DLADM_WLAN_PM_MAX } }; static prop_desc_t prop_table[] = { { "channel", { NULL, 0 }, NULL, 0, NULL, NULL, do_get_channel_prop, NULL, 0, DATALINK_CLASS_PHYS, DL_WIFI }, { "powermode", { "off", DLADM_WLAN_PM_OFF }, dladm_wlan_powermode_vals, VALCNT(dladm_wlan_powermode_vals), do_set_powermode_prop, NULL, do_get_powermode_prop, NULL, 0, DATALINK_CLASS_PHYS, DL_WIFI }, { "radio", { "on", DLADM_WLAN_RADIO_ON }, dladm_wlan_radio_vals, VALCNT(dladm_wlan_radio_vals), do_set_radio_prop, NULL, do_get_radio_prop, NULL, 0, DATALINK_CLASS_PHYS, DL_WIFI }, { "speed", { "", 0 }, NULL, 0, do_set_rate_prop, do_get_rate_mod, do_get_rate_prop, do_check_rate, 0, DATALINK_CLASS_PHYS, DATALINK_ANY_MEDIATYPE }, { "autopush", { "", 0 }, NULL, 0, i_dladm_set_public_prop, NULL, do_get_autopush, do_check_autopush, PD_CHECK_ALLOC, DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE }, { "zone", { "", 0 }, NULL, 0, do_set_zone, NULL, do_get_zone, do_check_zone, PD_TEMPONLY|PD_CHECK_ALLOC, DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE }, { "duplex", { "", 0 }, link_duplex_vals, VALCNT(link_duplex_vals), NULL, NULL, i_dladm_duplex_get, NULL, 0, DATALINK_CLASS_PHYS, DL_ETHER }, { "state", { "up", LINK_STATE_UP }, link_status_vals, VALCNT(link_status_vals), NULL, NULL, i_dladm_status_get, NULL, 0, DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE }, { "adv_autoneg_cap", { "1", 1 }, link_01_vals, VALCNT(link_01_vals), i_dladm_set_public_prop, NULL, i_dladm_binary_get, NULL, 0, DATALINK_CLASS_PHYS, DL_ETHER }, { "mtu", { "", 0 }, NULL, 0, i_dladm_set_public_prop, NULL, i_dladm_uint32_get, i_dladm_defmtu_check, 0, DATALINK_CLASS_ALL, DATALINK_ANY_MEDIATYPE }, { "flowctrl", { "", 0 }, link_flow_vals, VALCNT(link_flow_vals), i_dladm_set_public_prop, NULL, i_dladm_flowctl_get, NULL, 0, DATALINK_CLASS_PHYS, DL_ETHER }, { "adv_1000fdx_cap", { "", 0 }, link_01_vals, VALCNT(link_01_vals), NULL, NULL, i_dladm_binary_get, NULL, 0, DATALINK_CLASS_PHYS, DL_ETHER }, { "en_1000fdx_cap", { "", 0 }, link_01_vals, VALCNT(link_01_vals), i_dladm_set_public_prop, NULL, i_dladm_binary_get, NULL, 0, DATALINK_CLASS_PHYS, DL_ETHER }, { "adv_1000hdx_cap", { "", 0 }, link_01_vals, VALCNT(link_01_vals), NULL, NULL, i_dladm_binary_get, NULL, 0, DATALINK_CLASS_PHYS, DL_ETHER }, { "en_1000hdx_cap", { "", 0 }, link_01_vals, VALCNT(link_01_vals), i_dladm_set_public_prop, NULL, i_dladm_binary_get, NULL, 0, DATALINK_CLASS_PHYS, DL_ETHER }, { "adv_100fdx_cap", { "", 0 }, link_01_vals, VALCNT(link_01_vals), NULL, NULL, i_dladm_binary_get, NULL, 0, DATALINK_CLASS_PHYS, DL_ETHER }, { "en_100fdx_cap", { "", 0 }, link_01_vals, VALCNT(link_01_vals), i_dladm_set_public_prop, NULL, i_dladm_binary_get, NULL, 0, DATALINK_CLASS_PHYS, DL_ETHER }, { "adv_100hdx_cap", { "", 0 }, link_01_vals, VALCNT(link_01_vals), NULL, NULL, i_dladm_binary_get, NULL, 0, DATALINK_CLASS_PHYS, DL_ETHER }, { "en_100hdx_cap", { "", 0 }, link_01_vals, VALCNT(link_01_vals), i_dladm_set_public_prop, NULL, i_dladm_binary_get, NULL, 0, DATALINK_CLASS_PHYS, DL_ETHER }, { "adv_10fdx_cap", { "", 0 }, link_01_vals, VALCNT(link_01_vals), NULL, NULL, i_dladm_binary_get, NULL, 0, DATALINK_CLASS_PHYS, DL_ETHER }, { "en_10fdx_cap", { "", 0 }, link_01_vals, VALCNT(link_01_vals), i_dladm_set_public_prop, NULL, i_dladm_binary_get, NULL, 0, DATALINK_CLASS_PHYS, DL_ETHER }, { "adv_10hdx_cap", { "", 0 }, link_01_vals, VALCNT(link_01_vals), NULL, NULL, i_dladm_binary_get, NULL, 0, DATALINK_CLASS_PHYS, DL_ETHER }, { "en_10hdx_cap", { "", 0 }, link_01_vals, VALCNT(link_01_vals), i_dladm_set_public_prop, NULL, i_dladm_binary_get, NULL, 0, DATALINK_CLASS_PHYS, DL_ETHER } }; #define DLADM_MAX_PROPS (sizeof (prop_table) / sizeof (prop_desc_t)) static dladm_status_t i_dladm_set_linkprop_db(datalink_id_t, const char *, char **, uint_t); static dladm_status_t i_dladm_get_linkprop_db(datalink_id_t, const char *, char **, uint_t *); static dladm_status_t i_dladm_set_single_prop(datalink_id_t, datalink_class_t, uint32_t, prop_desc_t *, char **, uint_t, uint_t); static dladm_status_t i_dladm_set_linkprop(datalink_id_t, const char *, char **, uint_t, uint_t); static dladm_status_t i_dladm_getset_defval(prop_desc_t *, datalink_id_t, datalink_media_t, uint_t); /* * Unfortunately, MAX_SCAN_SUPPORT_RATES is too small to allow all * rates to be retrieved. However, we cannot increase it at this * time because it will break binary compatibility with unbundled * WiFi drivers and utilities. So for now we define an additional * constant, MAX_SUPPORT_RATES, to allow all rates to be retrieved. */ #define MAX_SUPPORT_RATES 64 #define AP_ANCHOR "[anchor]" #define AP_DELIMITER '.' static dladm_status_t do_check_prop(prop_desc_t *pdp, char **prop_val, uint_t val_cnt, val_desc_t *vdp) { int i, j; dladm_status_t status = DLADM_STATUS_OK; for (j = 0; j < val_cnt; j++) { for (i = 0; i < pdp->pd_noptval; i++) { if (strcasecmp(*prop_val, pdp->pd_optval[i].vd_name) == 0) { break; } } if (i == pdp->pd_noptval) { status = DLADM_STATUS_BADVAL; goto done; } (void) memcpy(vdp + j, &pdp->pd_optval[i], sizeof (val_desc_t)); } done: return (status); } static dladm_status_t i_dladm_set_single_prop(datalink_id_t linkid, datalink_class_t class, uint32_t media, prop_desc_t *pdp, char **prop_val, uint_t val_cnt, uint_t flags) { dladm_status_t status = DLADM_STATUS_OK; val_desc_t *vdp = NULL; boolean_t needfree = B_FALSE; uint_t cnt, i; if (!(pdp->pd_class & class)) return (DLADM_STATUS_BADARG); if (!DATALINK_MEDIA_ACCEPTED(pdp->pd_dmedia, media)) return (DLADM_STATUS_BADARG); if ((flags & DLADM_OPT_PERSIST) && (pdp->pd_flags & PD_TEMPONLY)) return (DLADM_STATUS_TEMPONLY); if (!(flags & DLADM_OPT_ACTIVE)) return (DLADM_STATUS_OK); if (pdp->pd_set == NULL) return (DLADM_STATUS_PROPRDONLY); if (pdp->pd_flags & PD_CHECK_ALLOC) needfree = B_TRUE; else needfree = B_FALSE; if (prop_val != NULL) { vdp = malloc(sizeof (val_desc_t) * val_cnt); if (vdp == NULL) return (DLADM_STATUS_NOMEM); if (pdp->pd_check != NULL) { status = pdp->pd_check(pdp, linkid, prop_val, val_cnt, vdp, media); } else if (pdp->pd_optval != NULL) { status = do_check_prop(pdp, prop_val, val_cnt, vdp); } else { status = DLADM_STATUS_BADARG; } if (status != DLADM_STATUS_OK) goto done; cnt = val_cnt; } else { if (pdp->pd_defval.vd_name == NULL) return (DLADM_STATUS_NOTSUP); cnt = 1; if ((pdp->pd_flags & PD_CHECK_ALLOC) != 0 || strlen(pdp->pd_defval.vd_name) > 0) { if ((vdp = malloc(sizeof (val_desc_t))) == NULL) return (DLADM_STATUS_NOMEM); if (pdp->pd_check != NULL) { status = pdp->pd_check(pdp, linkid, prop_val, cnt, vdp, media); if (status != DLADM_STATUS_OK) goto done; } else { (void) memcpy(vdp, &pdp->pd_defval, sizeof (val_desc_t)); } } else { status = i_dladm_getset_defval(pdp, linkid, media, flags); return (status); } } status = pdp->pd_set(pdp, linkid, vdp, cnt, flags, media); if (needfree) { for (i = 0; i < cnt; i++) free((void *)((val_desc_t *)vdp + i)->vd_val); } done: free(vdp); return (status); } static dladm_status_t i_dladm_set_linkprop(datalink_id_t linkid, const char *prop_name, char **prop_val, uint_t val_cnt, uint_t flags) { int i; boolean_t found = B_FALSE; datalink_class_t class; uint32_t media; dladm_status_t status = DLADM_STATUS_OK; status = dladm_datalink_id2info(linkid, NULL, &class, &media, NULL, 0); if (status != DLADM_STATUS_OK) return (status); for (i = 0; i < DLADM_MAX_PROPS; i++) { prop_desc_t *pdp = &prop_table[i]; dladm_status_t s; if (prop_name != NULL && (strcasecmp(prop_name, pdp->pd_name) != 0)) continue; found = B_TRUE; s = i_dladm_set_single_prop(linkid, class, media, pdp, prop_val, val_cnt, flags); if (prop_name != NULL) { status = s; break; } else { if (s != DLADM_STATUS_OK && s != DLADM_STATUS_NOTSUP) status = s; } } if (!found) { if (prop_name[0] == '_') { /* other private properties */ status = i_dladm_set_prop(linkid, prop_name, prop_val, val_cnt, flags); } else { status = DLADM_STATUS_NOTFOUND; } } return (status); } /* * Set/reset link property for specific link */ dladm_status_t dladm_set_linkprop(datalink_id_t linkid, const char *prop_name, char **prop_val, uint_t val_cnt, uint_t flags) { dladm_status_t status = DLADM_STATUS_OK; if ((linkid == DATALINK_INVALID_LINKID) || (flags == 0) || (prop_val == NULL && val_cnt > 0) || (prop_val != NULL && val_cnt == 0) || (prop_name == NULL && prop_val != NULL)) { return (DLADM_STATUS_BADARG); } status = i_dladm_set_linkprop(linkid, prop_name, prop_val, val_cnt, flags); if (status != DLADM_STATUS_OK) return (status); if (flags & DLADM_OPT_PERSIST) { status = i_dladm_set_linkprop_db(linkid, prop_name, prop_val, val_cnt); } return (status); } /* * Walk link properties of the given specific link. */ dladm_status_t dladm_walk_linkprop(datalink_id_t linkid, void *arg, int (*func)(datalink_id_t, const char *, void *)) { dladm_status_t status; datalink_class_t class; uint_t media; int i; if (linkid == DATALINK_INVALID_LINKID || func == NULL) return (DLADM_STATUS_BADARG); status = dladm_datalink_id2info(linkid, NULL, &class, &media, NULL, 0); if (status != DLADM_STATUS_OK) return (status); for (i = 0; i < DLADM_MAX_PROPS; i++) { if (!(prop_table[i].pd_class & class)) continue; if (!DATALINK_MEDIA_ACCEPTED(prop_table[i].pd_dmedia, media)) continue; if (func(linkid, prop_table[i].pd_name, arg) == DLADM_WALK_TERMINATE) { break; } } return (DLADM_STATUS_OK); } /* * Get linkprop of the given specific link. */ dladm_status_t dladm_get_linkprop(datalink_id_t linkid, dladm_prop_type_t type, const char *prop_name, char **prop_val, uint_t *val_cntp) { dladm_status_t status = DLADM_STATUS_OK; datalink_class_t class; uint_t media; prop_desc_t *pdp; uint_t cnt, dld_flags = 0; int i; if (type == DLADM_PROP_VAL_DEFAULT) dld_flags = MAC_PROP_DEFAULT; if (linkid == DATALINK_INVALID_LINKID || prop_name == NULL || prop_val == NULL || val_cntp == NULL || *val_cntp == 0) return (DLADM_STATUS_BADARG); for (i = 0; i < DLADM_MAX_PROPS; i++) if (strcasecmp(prop_name, prop_table[i].pd_name) == 0) break; if (i == DLADM_MAX_PROPS) { if (prop_name[0] == '_') { /* * private property. */ return (i_dladm_get_prop(linkid, prop_name, prop_val, val_cntp, type, dld_flags)); } else { return (DLADM_STATUS_NOTFOUND); } } pdp = &prop_table[i]; status = dladm_datalink_id2info(linkid, NULL, &class, &media, NULL, 0); if (status != DLADM_STATUS_OK) return (status); if (!(pdp->pd_class & class)) return (DLADM_STATUS_BADARG); if (!DATALINK_MEDIA_ACCEPTED(pdp->pd_dmedia, media)) return (DLADM_STATUS_BADARG); switch (type) { case DLADM_PROP_VAL_CURRENT: status = pdp->pd_get(pdp, linkid, prop_val, val_cntp, media, dld_flags); break; case DLADM_PROP_VAL_DEFAULT: /* * If defaults are not defined for the property, * pd_defval.vd_name should be null. If the driver * has to be contacted for the value, vd_name should * be the empty string (""). Otherwise, dladm will * just print whatever is in the table. */ if (pdp->pd_defval.vd_name == NULL) { status = DLADM_STATUS_NOTSUP; break; } if (strlen(pdp->pd_defval.vd_name) == 0) { status = pdp->pd_get(pdp, linkid, prop_val, val_cntp, media, dld_flags); } else { (void) strcpy(*prop_val, pdp->pd_defval.vd_name); } *val_cntp = 1; break; case DLADM_PROP_VAL_MODIFIABLE: if (pdp->pd_getmod != NULL) { status = pdp->pd_getmod(pdp, linkid, prop_val, val_cntp, media, dld_flags); break; } cnt = pdp->pd_noptval; if (cnt == 0) { status = DLADM_STATUS_NOTSUP; } else if (cnt > *val_cntp) { status = DLADM_STATUS_TOOSMALL; } else { for (i = 0; i < cnt; i++) { (void) strcpy(prop_val[i], pdp->pd_optval[i].vd_name); } *val_cntp = cnt; } break; case DLADM_PROP_VAL_PERSISTENT: if (pdp->pd_flags & PD_TEMPONLY) return (DLADM_STATUS_TEMPONLY); status = i_dladm_get_linkprop_db(linkid, prop_name, prop_val, val_cntp); break; default: status = DLADM_STATUS_BADARG; break; } return (status); } /*ARGSUSED*/ static int i_dladm_init_one_prop(datalink_id_t linkid, const char *prop_name, void *arg) { char *buf, **propvals; uint_t i, valcnt = DLADM_MAX_PROP_VALCNT; if ((buf = malloc((sizeof (char *) + DLADM_PROP_VAL_MAX) * DLADM_MAX_PROP_VALCNT)) == NULL) { return (DLADM_WALK_CONTINUE); } propvals = (char **)(void *)buf; for (i = 0; i < valcnt; i++) { propvals[i] = buf + sizeof (char *) * DLADM_MAX_PROP_VALCNT + i * DLADM_PROP_VAL_MAX; } if (dladm_get_linkprop(linkid, DLADM_PROP_VAL_PERSISTENT, prop_name, propvals, &valcnt) != DLADM_STATUS_OK) { goto done; } (void) dladm_set_linkprop(linkid, prop_name, propvals, valcnt, DLADM_OPT_ACTIVE); done: if (buf != NULL) free(buf); return (DLADM_WALK_CONTINUE); } /*ARGSUSED*/ static int i_dladm_init_linkprop(datalink_id_t linkid, void *arg) { (void) dladm_init_linkprop(linkid, B_TRUE); return (DLADM_WALK_CONTINUE); } dladm_status_t dladm_init_linkprop(datalink_id_t linkid, boolean_t any_media) { datalink_media_t dmedia; uint32_t media; dmedia = any_media ? DATALINK_ANY_MEDIATYPE : DL_WIFI; if (linkid == DATALINK_ALL_LINKID) { (void) dladm_walk_datalink_id(i_dladm_init_linkprop, NULL, DATALINK_CLASS_ALL, dmedia, DLADM_OPT_PERSIST); } else if (any_media || ((dladm_datalink_id2info(linkid, NULL, NULL, &media, NULL, 0) == DLADM_STATUS_OK) && DATALINK_MEDIA_ACCEPTED(dmedia, media))) { (void) dladm_walk_linkprop(linkid, NULL, i_dladm_init_one_prop); } return (DLADM_STATUS_OK); } /* ARGSUSED */ static dladm_status_t do_get_zone(struct prop_desc *pd, datalink_id_t linkid, char **prop_val, uint_t *val_cnt, datalink_media_t media, uint_t flags) { char zone_name[ZONENAME_MAX]; zoneid_t zid; dladm_status_t status; char *cp; dld_ioc_macprop_t *dip; if (flags != 0) return (DLADM_STATUS_NOTSUP); dip = i_dladm_get_public_prop(linkid, pd->pd_name, flags, &status); if (status != DLADM_STATUS_OK) return (status); cp = dip->pr_val; (void) memcpy(&zid, cp, sizeof (zid)); free(dip); *val_cnt = 1; if (zid != GLOBAL_ZONEID) { if (getzonenamebyid(zid, zone_name, sizeof (zone_name)) < 0) return (dladm_errno2status(errno)); (void) strncpy(*prop_val, zone_name, DLADM_PROP_VAL_MAX); } else { *prop_val[0] = '\0'; } return (DLADM_STATUS_OK); } typedef int (*zone_get_devroot_t)(char *, char *, size_t); static int i_dladm_get_zone_dev(char *zone_name, char *dev, size_t devlen) { char root[MAXPATHLEN]; zone_get_devroot_t real_zone_get_devroot; void *dlhandle; void *sym; int ret; if ((dlhandle = dlopen("libzonecfg.so.1", RTLD_LAZY)) == NULL) return (-1); if ((sym = dlsym(dlhandle, "zone_get_devroot")) == NULL) { (void) dlclose(dlhandle); return (-1); } real_zone_get_devroot = (zone_get_devroot_t)sym; if ((ret = real_zone_get_devroot(zone_name, root, sizeof (root))) == 0) (void) snprintf(dev, devlen, "%s%s", root, "/dev"); (void) dlclose(dlhandle); return (ret); } static dladm_status_t i_dladm_update_deventry(zoneid_t zid, datalink_id_t linkid, boolean_t add) { char path[MAXPATHLEN]; char name[MAXLINKNAMELEN]; di_prof_t prof = NULL; char zone_name[ZONENAME_MAX]; dladm_status_t status; int ret; if (getzonenamebyid(zid, zone_name, sizeof (zone_name)) < 0) return (dladm_errno2status(errno)); if (i_dladm_get_zone_dev(zone_name, path, sizeof (path)) != 0) return (dladm_errno2status(errno)); if (di_prof_init(path, &prof) != 0) return (dladm_errno2status(errno)); status = dladm_linkid2legacyname(linkid, name, MAXLINKNAMELEN); if (status != DLADM_STATUS_OK) goto cleanup; if (add) ret = di_prof_add_dev(prof, name); else ret = di_prof_add_exclude(prof, name); if (ret != 0) { status = dladm_errno2status(errno); goto cleanup; } if (di_prof_commit(prof) != 0) status = dladm_errno2status(errno); cleanup: if (prof) di_prof_fini(prof); return (status); } /* ARGSUSED */ static dladm_status_t do_set_zone(prop_desc_t *pd, datalink_id_t linkid, val_desc_t *vdp, uint_t val_cnt, uint_t flags, datalink_media_t media) { dladm_status_t status = DLADM_STATUS_OK; zoneid_t zid_old, zid_new; char link[MAXLINKNAMELEN]; char *cp; dld_ioc_macprop_t *dip; dld_ioc_zid_t *dzp; if (val_cnt != 1) return (DLADM_STATUS_BADVALCNT); dzp = (dld_ioc_zid_t *)vdp->vd_val; /* * If diz_is_ppa_hack is set, then an implicit vlan must be created. * There is no old value to compare against, and vdp->vd_val is * already populated with the zoneid and linkname in the function * do_check_zone(). */ if (dzp->diz_is_ppa_hack) { zid_old = GLOBAL_ZONEID; } else { dip = i_dladm_get_public_prop(linkid, pd->pd_name, flags, &status); if (status != DLADM_STATUS_OK) return (status); cp = dip->pr_val; (void) memcpy(&zid_old, cp, sizeof (zid_old)); free(dip); } zid_new = dzp->diz_zid; (void) strlcpy(link, dzp->diz_link, MAXLINKNAMELEN); /* Do nothing if setting to current value */ if (zid_new == zid_old) return (status); if (zid_new != GLOBAL_ZONEID) { /* * If the new zoneid is the global zone, we could destroy * the link (in the case of an implicitly-created VLAN) as a * result of setting the zoneid. In that case, we defer the * operation to the end of this function to avoid recreating * the VLAN and getting a different linkid during the rollback * if other operation fails. * * Otherwise, this operation will hold a reference to the * link and prevent a link renaming, so we need to do it * before other operations. */ status = i_dladm_set_public_prop(pd, linkid, vdp, val_cnt, flags, media); if (status != DLADM_STATUS_OK) return (status); } if (zid_old != GLOBAL_ZONEID) { if (zone_remove_datalink(zid_old, link) != 0 && errno != ENXIO) { status = dladm_errno2status(errno); goto rollback1; } /* * It is okay to fail to update the /dev entry (some * vanity-named links do not have a /dev entry). */ (void) i_dladm_update_deventry(zid_old, linkid, B_FALSE); } if (zid_new != GLOBAL_ZONEID) { if (zone_add_datalink(zid_new, link) != 0) { status = dladm_errno2status(errno); goto rollback2; } if (dzp->diz_is_ppa_hack) { if ((status = dladm_name2info(link, &linkid, NULL, NULL, NULL)) != DLADM_STATUS_OK) { return (status); } } (void) i_dladm_update_deventry(zid_new, linkid, B_TRUE); } else { status = i_dladm_set_public_prop(pd, linkid, vdp, val_cnt, flags, media); if (status != DLADM_STATUS_OK) goto rollback2; } return (DLADM_STATUS_OK); rollback2: if (zid_old != GLOBAL_ZONEID) (void) i_dladm_update_deventry(zid_old, linkid, B_TRUE); if (zid_old != GLOBAL_ZONEID) (void) zone_add_datalink(zid_old, link); rollback1: if (zid_new != GLOBAL_ZONEID) { dzp->diz_zid = zid_old; (void) i_dladm_set_public_prop(pd, linkid, vdp, val_cnt, flags, media); } return (status); } /* ARGSUSED */ static dladm_status_t do_check_zone(struct prop_desc *pd, datalink_id_t linkid, char **prop_val, uint_t val_cnt, val_desc_t *vdp, datalink_media_t media) { char *zone_name; char linkname[MAXLINKNAMELEN]; zoneid_t zoneid; char *cp; dladm_status_t status = DLADM_STATUS_OK; boolean_t is_ppa_hack = B_FALSE; dld_ioc_zid_t *dzp; if (val_cnt != 1) return (DLADM_STATUS_BADVALCNT); dzp = malloc(sizeof (dld_ioc_zid_t)); if (dzp == NULL) return (DLADM_STATUS_NOMEM); if (prop_val) { /* * The prop_val contains zone_name{:linkname}. The linkname is * present only when the link is a ppa-hacked vlan. */ cp = strchr(*prop_val, ':'); if (cp) { (void) strlcpy(linkname, cp + 1, MAXLINKNAMELEN); *cp = '\0'; is_ppa_hack = B_TRUE; } else { status = dladm_datalink_id2info(linkid, NULL, NULL, NULL, linkname, MAXLINKNAMELEN); if (status != DLADM_STATUS_OK) { goto done; } } zone_name = *prop_val; } else { zone_name = GLOBAL_ZONENAME; if ((status = dladm_datalink_id2info(linkid, NULL, NULL, NULL, linkname, MAXLINKNAMELEN)) != DLADM_STATUS_OK) { goto done; } } if (strlen(linkname) > MAXLINKNAMELEN) { status = DLADM_STATUS_BADVAL; goto done; } if ((zoneid = getzoneidbyname(zone_name)) == -1) { status = DLADM_STATUS_BADVAL; goto done; } if (zoneid != GLOBAL_ZONEID) { ushort_t flags; if (zone_getattr(zoneid, ZONE_ATTR_FLAGS, &flags, sizeof (flags)) < 0) { status = dladm_errno2status(errno); goto done; } if (!(flags & ZF_NET_EXCL)) { status = DLADM_STATUS_BADVAL; goto done; } } (void) memset(dzp, 0, sizeof (dld_ioc_zid_t)); dzp->diz_zid = zoneid; (void) strlcpy(dzp->diz_link, linkname, MAXLINKNAMELEN); dzp->diz_is_ppa_hack = is_ppa_hack; vdp->vd_val = (uintptr_t)dzp; return (DLADM_STATUS_OK); done: free(dzp); return (status); } /* ARGSUSED */ static dladm_status_t do_get_autopush(struct prop_desc *pd, datalink_id_t linkid, char **prop_val, uint_t *val_cnt, datalink_media_t media, uint_t flags) { struct dlautopush dlap; int i, len; dladm_status_t status; dld_ioc_macprop_t *dip; if (flags & MAC_PROP_DEFAULT) return (DLADM_STATUS_NOTSUP); *val_cnt = 1; dip = i_dladm_get_public_prop(linkid, pd->pd_name, flags, &status); if (dip == NULL) { (*prop_val)[0] = '\0'; goto done; } (void) memcpy(&dlap, dip->pr_val, sizeof (dlap)); for (i = 0, len = 0; i < dlap.dap_npush; i++) { if (i != 0) { (void) snprintf(*prop_val + len, DLADM_PROP_VAL_MAX - len, "%c", AP_DELIMITER); len += 1; } (void) snprintf(*prop_val + len, DLADM_PROP_VAL_MAX - len, "%s", dlap.dap_aplist[i]); len += strlen(dlap.dap_aplist[i]); if (dlap.dap_anchor - 1 == i) { (void) snprintf(*prop_val + len, DLADM_PROP_VAL_MAX - len, "%c%s", AP_DELIMITER, AP_ANCHOR); len += (strlen(AP_ANCHOR) + 1); } } free(dip); done: return (DLADM_STATUS_OK); } /* * Add the specified module to the dlautopush structure; returns a * DLADM_STATUS_* code. */ dladm_status_t i_dladm_add_ap_module(const char *module, struct dlautopush *dlap) { if ((strlen(module) == 0) || (strlen(module) > FMNAMESZ)) return (DLADM_STATUS_BADVAL); if (strncasecmp(module, AP_ANCHOR, strlen(AP_ANCHOR)) == 0) { /* * We don't allow multiple anchors, and the anchor must * be after at least one module. */ if (dlap->dap_anchor != 0) return (DLADM_STATUS_BADVAL); if (dlap->dap_npush == 0) return (DLADM_STATUS_BADVAL); dlap->dap_anchor = dlap->dap_npush; return (DLADM_STATUS_OK); } if (dlap->dap_npush > MAXAPUSH) return (DLADM_STATUS_BADVALCNT); (void) strlcpy(dlap->dap_aplist[dlap->dap_npush++], module, FMNAMESZ + 1); return (DLADM_STATUS_OK); } /* * Currently, both '.' and ' '(space) can be used as the delimiters between * autopush modules. The former is used in dladm set-linkprop, and the * latter is used in the autopush(1M) file. */ /* ARGSUSED */ static dladm_status_t do_check_autopush(struct prop_desc *pd, datalink_id_t linkid, char **prop_val, uint_t val_cnt, val_desc_t *vdp, datalink_media_t media) { char *module; struct dlautopush *dlap; dladm_status_t status; char val[DLADM_PROP_VAL_MAX]; char delimiters[4]; if (val_cnt != 1) return (DLADM_STATUS_BADVALCNT); if (prop_val != NULL) { dlap = malloc(sizeof (struct dlautopush)); if (dlap == NULL) return (DLADM_STATUS_NOMEM); (void) memset(dlap, 0, sizeof (struct dlautopush)); (void) snprintf(delimiters, 4, " %c\n", AP_DELIMITER); bcopy(*prop_val, val, DLADM_PROP_VAL_MAX); module = strtok(val, delimiters); while (module != NULL) { status = i_dladm_add_ap_module(module, dlap); if (status != DLADM_STATUS_OK) return (status); module = strtok(NULL, delimiters); } vdp->vd_val = (uintptr_t)dlap; } else { vdp->vd_val = 0; } return (DLADM_STATUS_OK); } /* ARGSUSED */ static dladm_status_t do_get_rate_common(struct prop_desc *pd, datalink_id_t linkid, char **prop_val, uint_t *val_cnt, uint_t id) { wl_rates_t *wrp; uint_t i; wldp_t *gbuf = NULL; dladm_status_t status = DLADM_STATUS_OK; if ((gbuf = malloc(MAX_BUF_LEN)) == NULL) { status = DLADM_STATUS_NOMEM; goto done; } status = i_dladm_wlan_get_ioctl(linkid, gbuf, id); if (status != DLADM_STATUS_OK) goto done; wrp = (wl_rates_t *)gbuf->wldp_buf; if (wrp->wl_rates_num > *val_cnt) { status = DLADM_STATUS_TOOSMALL; goto done; } if (wrp->wl_rates_rates[0] == 0) { prop_val[0][0] = '\0'; *val_cnt = 1; goto done; } for (i = 0; i < wrp->wl_rates_num; i++) { (void) snprintf(prop_val[i], DLADM_STRSIZE, "%.*f", wrp->wl_rates_rates[i] % 2, (float)wrp->wl_rates_rates[i] / 2); } *val_cnt = wrp->wl_rates_num; done: free(gbuf); return (status); } static dladm_status_t do_get_rate_prop(struct prop_desc *pd, datalink_id_t linkid, char **prop_val, uint_t *val_cnt, datalink_media_t media, uint_t flags) { if (media != DL_WIFI) return (i_dladm_speed_get(pd, linkid, prop_val, val_cnt, flags)); return (do_get_rate_common(pd, linkid, prop_val, val_cnt, WL_DESIRED_RATES)); } /* ARGSUSED */ static dladm_status_t do_get_rate_mod(struct prop_desc *pd, datalink_id_t linkid, char **prop_val, uint_t *val_cnt, datalink_media_t media, uint_t flags) { switch (media) { case DL_ETHER: /* * Speed for ethernet links is unbounded. E.g., 802.11b * links can have a speed of 5.5 Gbps. */ return (DLADM_STATUS_NOTSUP); case DL_WIFI: return (do_get_rate_common(pd, linkid, prop_val, val_cnt, WL_SUPPORTED_RATES)); default: return (DLADM_STATUS_BADARG); } } static dladm_status_t do_set_rate(datalink_id_t linkid, dladm_wlan_rates_t *rates) { int i; uint_t len; wldp_t *gbuf; wl_rates_t *wrp; dladm_status_t status = DLADM_STATUS_OK; if ((gbuf = malloc(MAX_BUF_LEN)) == NULL) return (DLADM_STATUS_NOMEM); (void) memset(gbuf, 0, MAX_BUF_LEN); wrp = (wl_rates_t *)gbuf->wldp_buf; for (i = 0; i < rates->wr_cnt; i++) wrp->wl_rates_rates[i] = rates->wr_rates[i]; wrp->wl_rates_num = rates->wr_cnt; len = offsetof(wl_rates_t, wl_rates_rates) + (rates->wr_cnt * sizeof (char)) + WIFI_BUF_OFFSET; status = i_dladm_wlan_ioctl(linkid, gbuf, WL_DESIRED_RATES, len, WLAN_SET_PARAM, len); free(gbuf); return (status); } /* ARGSUSED */ static dladm_status_t do_set_rate_prop(prop_desc_t *pd, datalink_id_t linkid, val_desc_t *vdp, uint_t val_cnt, uint_t flags, datalink_media_t media) { dladm_wlan_rates_t rates; dladm_status_t status; /* * can currently set rate on WIFI links only. */ if (media != DL_WIFI) return (DLADM_STATUS_PROPRDONLY); if (val_cnt != 1) return (DLADM_STATUS_BADVALCNT); rates.wr_cnt = 1; rates.wr_rates[0] = vdp[0].vd_val; status = do_set_rate(linkid, &rates); done: return (status); } /* ARGSUSED */ static dladm_status_t do_check_rate(struct prop_desc *pd, datalink_id_t linkid, char **prop_val, uint_t val_cnt, val_desc_t *vdp, datalink_media_t media) { int i; uint_t modval_cnt = MAX_SUPPORT_RATES; char *buf, **modval; dladm_status_t status; if (val_cnt != 1) return (DLADM_STATUS_BADVALCNT); buf = malloc((sizeof (char *) + DLADM_STRSIZE) * MAX_SUPPORT_RATES); if (buf == NULL) { status = DLADM_STATUS_NOMEM; goto done; } modval = (char **)(void *)buf; for (i = 0; i < MAX_SUPPORT_RATES; i++) { modval[i] = buf + sizeof (char *) * MAX_SUPPORT_RATES + i * DLADM_STRSIZE; } status = do_get_rate_mod(NULL, linkid, modval, &modval_cnt, media, 0); if (status != DLADM_STATUS_OK) goto done; for (i = 0; i < modval_cnt; i++) { if (strcasecmp(*prop_val, modval[i]) == 0) { vdp->vd_val = (uintptr_t)(uint_t) (atof(*prop_val) * 2); status = DLADM_STATUS_OK; break; } } if (i == modval_cnt) status = DLADM_STATUS_BADVAL; done: free(buf); return (status); } static dladm_status_t do_get_phyconf(datalink_id_t linkid, wldp_t *gbuf) { return (i_dladm_wlan_get_ioctl(linkid, gbuf, WL_PHY_CONFIG)); } /* ARGSUSED */ static dladm_status_t do_get_channel_prop(struct prop_desc *pd, datalink_id_t linkid, char **prop_val, uint_t *val_cnt, datalink_media_t media, uint_t flags) { uint32_t channel; wldp_t *gbuf; dladm_status_t status = DLADM_STATUS_OK; if ((gbuf = malloc(MAX_BUF_LEN)) == NULL) return (DLADM_STATUS_NOMEM); if ((status = do_get_phyconf(linkid, gbuf)) != DLADM_STATUS_OK) goto done; if (!i_dladm_wlan_convert_chan((wl_phy_conf_t *)gbuf->wldp_buf, &channel)) { status = DLADM_STATUS_NOTFOUND; goto done; } (void) snprintf(*prop_val, DLADM_STRSIZE, "%u", channel); *val_cnt = 1; done: free(gbuf); return (status); } static dladm_status_t do_get_powermode(datalink_id_t linkid, wldp_t *gbuf) { return (i_dladm_wlan_get_ioctl(linkid, gbuf, WL_POWER_MODE)); } /* ARGSUSED */ static dladm_status_t do_get_powermode_prop(struct prop_desc *pd, datalink_id_t linkid, char **prop_val, uint_t *val_cnt, datalink_media_t media, uint_t flags) { wl_ps_mode_t *mode; const char *s; wldp_t *gbuf; dladm_status_t status = DLADM_STATUS_OK; if ((gbuf = malloc(MAX_BUF_LEN)) == NULL) return (DLADM_STATUS_NOMEM); if ((status = do_get_powermode(linkid, gbuf)) != DLADM_STATUS_OK) goto done; mode = (wl_ps_mode_t *)(gbuf->wldp_buf); switch (mode->wl_ps_mode) { case WL_PM_AM: s = "off"; break; case WL_PM_MPS: s = "max"; break; case WL_PM_FAST: s = "fast"; break; default: status = DLADM_STATUS_NOTFOUND; goto done; } (void) snprintf(*prop_val, DLADM_STRSIZE, "%s", s); *val_cnt = 1; done: free(gbuf); return (status); } static dladm_status_t do_set_powermode(datalink_id_t linkid, dladm_wlan_powermode_t *pm) { wl_ps_mode_t ps_mode; (void) memset(&ps_mode, 0xff, sizeof (ps_mode)); switch (*pm) { case DLADM_WLAN_PM_OFF: ps_mode.wl_ps_mode = WL_PM_AM; break; case DLADM_WLAN_PM_MAX: ps_mode.wl_ps_mode = WL_PM_MPS; break; case DLADM_WLAN_PM_FAST: ps_mode.wl_ps_mode = WL_PM_FAST; break; default: return (DLADM_STATUS_NOTSUP); } return (i_dladm_wlan_set_ioctl(linkid, WL_POWER_MODE, &ps_mode, sizeof (ps_mode))); } /* ARGSUSED */ static dladm_status_t do_set_powermode_prop(prop_desc_t *pd, datalink_id_t linkid, val_desc_t *vdp, uint_t val_cnt, uint_t flags, datalink_media_t media) { dladm_wlan_powermode_t powermode = (dladm_wlan_powermode_t)vdp->vd_val; dladm_status_t status; if (val_cnt != 1) return (DLADM_STATUS_BADVALCNT); status = do_set_powermode(linkid, &powermode); return (status); } static dladm_status_t do_get_radio(datalink_id_t linkid, wldp_t *gbuf) { return (i_dladm_wlan_get_ioctl(linkid, gbuf, WL_RADIO)); } /* ARGSUSED */ static dladm_status_t do_get_radio_prop(struct prop_desc *pd, datalink_id_t linkid, char **prop_val, uint_t *val_cnt, datalink_media_t media, uint_t flags) { wl_radio_t radio; const char *s; wldp_t *gbuf; dladm_status_t status = DLADM_STATUS_OK; if ((gbuf = malloc(MAX_BUF_LEN)) == NULL) return (DLADM_STATUS_NOMEM); if ((status = do_get_radio(linkid, gbuf)) != DLADM_STATUS_OK) goto done; radio = *(wl_radio_t *)(gbuf->wldp_buf); switch (radio) { case B_TRUE: s = "on"; break; case B_FALSE: s = "off"; break; default: status = DLADM_STATUS_NOTFOUND; goto done; } (void) snprintf(*prop_val, DLADM_STRSIZE, "%s", s); *val_cnt = 1; done: free(gbuf); return (status); } static dladm_status_t do_set_radio(datalink_id_t linkid, dladm_wlan_radio_t *radio) { wl_radio_t r; switch (*radio) { case DLADM_WLAN_RADIO_ON: r = B_TRUE; break; case DLADM_WLAN_RADIO_OFF: r = B_FALSE; break; default: return (DLADM_STATUS_NOTSUP); } return (i_dladm_wlan_set_ioctl(linkid, WL_RADIO, &r, sizeof (r))); } /* ARGSUSED */ static dladm_status_t do_set_radio_prop(prop_desc_t *pd, datalink_id_t linkid, val_desc_t *vdp, uint_t val_cnt, uint_t fags, datalink_media_t media) { dladm_wlan_radio_t radio = (dladm_wlan_radio_t)vdp->vd_val; dladm_status_t status; if (val_cnt != 1) return (DLADM_STATUS_BADVALCNT); status = do_set_radio(linkid, &radio); return (status); } static dladm_status_t i_dladm_set_linkprop_db(datalink_id_t linkid, const char *prop_name, char **prop_val, uint_t val_cnt) { char buf[MAXLINELEN]; int i; dladm_conf_t conf; dladm_status_t status; status = dladm_read_conf(linkid, &conf); if (status != DLADM_STATUS_OK) return (status); /* * reset case. */ if (val_cnt == 0) { status = dladm_unset_conf_field(conf, prop_name); if (status == DLADM_STATUS_OK) status = dladm_write_conf(conf); goto done; } buf[0] = '\0'; for (i = 0; i < val_cnt; i++) { (void) strlcat(buf, prop_val[i], MAXLINELEN); if (i != val_cnt - 1) (void) strlcat(buf, ",", MAXLINELEN); } status = dladm_set_conf_field(conf, prop_name, DLADM_TYPE_STR, buf); if (status == DLADM_STATUS_OK) status = dladm_write_conf(conf); done: dladm_destroy_conf(conf); return (status); } static dladm_status_t i_dladm_get_linkprop_db(datalink_id_t linkid, const char *prop_name, char **prop_val, uint_t *val_cntp) { char buf[MAXLINELEN], *str; uint_t cnt = 0; dladm_conf_t conf; dladm_status_t status; status = dladm_read_conf(linkid, &conf); if (status != DLADM_STATUS_OK) return (status); status = dladm_get_conf_field(conf, prop_name, buf, MAXLINELEN); if (status != DLADM_STATUS_OK) goto done; str = strtok(buf, ","); while (str != NULL) { if (cnt == *val_cntp) { status = DLADM_STATUS_TOOSMALL; goto done; } (void) strlcpy(prop_val[cnt++], str, DLADM_PROP_VAL_MAX); str = strtok(NULL, ","); } *val_cntp = cnt; done: dladm_destroy_conf(conf); return (status); } static dladm_public_prop_t * dladm_name2prop(const char *prop_name) { dladm_public_prop_t *p; for (p = dladm_prop; p->pp_id != MAC_PROP_PRIVATE; p++) { if (strcmp(p->pp_name, prop_name) == 0) break; } return (p); } static dld_ioc_macprop_t * i_dladm_buf_alloc(size_t valsize, datalink_id_t linkid, const char *prop_name, uint_t flags, dladm_status_t *status) { int dsize; dld_ioc_macprop_t *dip; dladm_public_prop_t *p; *status = DLADM_STATUS_OK; p = dladm_name2prop(prop_name); if (p->pp_id != MAC_PROP_PRIVATE) valsize = p->pp_valsize; dsize = MAC_PROP_BUFSIZE(valsize); dip = malloc(dsize); if (dip == NULL) { *status = DLADM_STATUS_NOMEM; return (NULL); } bzero(dip, dsize); dip->pr_valsize = valsize; (void) strlcpy(dip->pr_name, prop_name, sizeof (dip->pr_name)); dip->pr_version = MAC_PROP_VERSION; dip->pr_linkid = linkid; dip->pr_num = p->pp_id; dip->pr_flags = flags; return (dip); } /* ARGSUSED */ static dladm_status_t i_dladm_set_public_prop(prop_desc_t *pd, datalink_id_t linkid, val_desc_t *vdp, uint_t val_cnt, uint_t flags, datalink_media_t media) { dld_ioc_macprop_t *dip; int fd, dsize; dladm_status_t status = DLADM_STATUS_OK; uint8_t u8; uint16_t u16; uint32_t u32; void *val; dip = i_dladm_buf_alloc(0, linkid, pd->pd_name, 0, &status); if (dip == NULL) return (status); if (pd->pd_flags & PD_CHECK_ALLOC) val = (void *)vdp->vd_val; else { /* * Currently all 1/2/4-byte size properties are byte/word/int. * No need (yet) to distinguish these from arrays of same size. */ switch (dip->pr_valsize) { case 1: u8 = vdp->vd_val; val = &u8; break; case 2: u16 = vdp->vd_val; val = &u16; break; case 4: u32 = vdp->vd_val; val = &u32; break; default: val = &vdp->vd_val; break; } } if (val != NULL) (void) memcpy(dip->pr_val, val, dip->pr_valsize); else dip->pr_valsize = 0; dsize = MAC_PROP_BUFSIZE(dip->pr_valsize); if ((fd = open(DLD_CONTROL_DEV, O_RDWR)) < 0) { status = dladm_errno2status(errno); goto done; } if (i_dladm_ioctl(fd, DLDIOC_SETMACPROP, dip, dsize) < 0) status = dladm_errno2status(errno); (void) close(fd); done: free(dip); return (status); } static dld_ioc_macprop_t * i_dladm_get_public_prop(datalink_id_t linkid, char *prop_name, uint_t flags, dladm_status_t *status) { int fd, dsize; dld_ioc_macprop_t *dip = NULL; *status = DLADM_STATUS_OK; dip = i_dladm_buf_alloc(0, linkid, prop_name, flags, status); if (dip == NULL) return (NULL); dsize = MAC_PROP_BUFSIZE(dip->pr_valsize); if ((fd = open(DLD_CONTROL_DEV, O_RDWR)) < 0) { *status = dladm_errno2status(errno); goto done; } if (i_dladm_ioctl(fd, DLDIOC_GETMACPROP, dip, dsize) < 0) { *status = dladm_errno2status(errno); } (void) close(fd); done: if (*status != DLADM_STATUS_OK) { free(dip); return (NULL); } return (dip); } /* ARGSUSED */ static dladm_status_t i_dladm_defmtu_check(struct prop_desc *pd, datalink_id_t linkid, char **prop_val, uint_t val_cnt, val_desc_t *v, datalink_media_t media) { if (val_cnt != 1) return (DLADM_STATUS_BADVAL); v->vd_val = atoi(prop_val[0]); return (DLADM_STATUS_OK); } /* ARGSUSED */ static dladm_status_t i_dladm_duplex_get(struct prop_desc *pd, datalink_id_t linkid, char **prop_val, uint_t *val_cnt, datalink_media_t media, uint_t flags) { link_duplex_t link_duplex; dladm_status_t status; if (flags & MAC_PROP_DEFAULT) return (DLADM_STATUS_NOTSUP); if ((status = dladm_get_single_mac_stat(linkid, "link_duplex", KSTAT_DATA_UINT32, &link_duplex)) != 0) return (status); switch (link_duplex) { case LINK_DUPLEX_FULL: (void) strcpy(*prop_val, "full"); break; case LINK_DUPLEX_HALF: (void) strcpy(*prop_val, "half"); break; default: (void) strcpy(*prop_val, "unknown"); break; } *val_cnt = 1; return (DLADM_STATUS_OK); } /* ARGSUSED */ static dladm_status_t i_dladm_speed_get(struct prop_desc *pd, datalink_id_t linkid, char **prop_val, uint_t *val_cnt, uint_t flags) { uint64_t ifspeed = 0; dladm_status_t status; if (flags & MAC_PROP_DEFAULT) return (DLADM_STATUS_NOTSUP); if ((status = dladm_get_single_mac_stat(linkid, "ifspeed", KSTAT_DATA_UINT64, &ifspeed)) != 0) return (status); if ((ifspeed % 1000000) != 0) { (void) snprintf(*prop_val, DLADM_PROP_VAL_MAX, "%llf", ifspeed / (float)1000000); /* Mbps */ } else { (void) snprintf(*prop_val, DLADM_PROP_VAL_MAX, "%llu", ifspeed / 1000000); /* Mbps */ } *val_cnt = 1; return (DLADM_STATUS_OK); } /* ARGSUSED */ static dladm_status_t i_dladm_status_get(struct prop_desc *pd, datalink_id_t linkid, char **prop_val, uint_t *val_cnt, datalink_media_t media, uint_t flags) { link_state_t link_state; dladm_status_t status; uchar_t *cp; dld_ioc_macprop_t *dip; if (flags & MAC_PROP_DEFAULT) return (DLADM_STATUS_NOTSUP); dip = i_dladm_get_public_prop(linkid, pd->pd_name, flags, &status); if (status != DLADM_STATUS_OK) return (status); cp = (uchar_t *)dip->pr_val; (void) memcpy(&link_state, cp, sizeof (link_state)); switch (link_state) { case LINK_STATE_UP: (void) strcpy(*prop_val, "up"); break; case LINK_STATE_DOWN: (void) strcpy(*prop_val, "down"); break; default: (void) strcpy(*prop_val, "unknown"); break; } *val_cnt = 1; free(dip); return (DLADM_STATUS_OK); } /* ARGSUSED */ static dladm_status_t i_dladm_binary_get(struct prop_desc *pd, datalink_id_t linkid, char **prop_val, uint_t *val_cnt, datalink_media_t media, uint_t flags) { dld_ioc_macprop_t *dip; dladm_status_t status; dip = i_dladm_get_public_prop(linkid, pd->pd_name, flags, &status); if (dip == NULL) return (status); (void) snprintf(*prop_val, DLADM_PROP_VAL_MAX, "%x", dip->pr_val[0]); free(dip); *val_cnt = 1; return (DLADM_STATUS_OK); } /* ARGSUSED */ static dladm_status_t i_dladm_uint32_get(struct prop_desc *pd, datalink_id_t linkid, char **prop_val, uint_t *val_cnt, datalink_media_t media, uint_t flags) { dld_ioc_macprop_t *dip; uint32_t v = 0; uchar_t *cp; dladm_status_t status; dip = i_dladm_get_public_prop(linkid, pd->pd_name, flags, &status); if (dip == NULL) return (status); cp = (uchar_t *)dip->pr_val; (void) memcpy(&v, cp, sizeof (v)); (void) snprintf(*prop_val, DLADM_PROP_VAL_MAX, "%ld", v); free(dip); *val_cnt = 1; return (DLADM_STATUS_OK); } /* ARGSUSED */ static dladm_status_t i_dladm_flowctl_get(struct prop_desc *pd, datalink_id_t linkid, char **prop_val, uint_t *val_cnt, datalink_media_t media, uint_t flags) { dld_ioc_macprop_t *dip; link_flowctrl_t v; dladm_status_t status; uchar_t *cp; dip = i_dladm_get_public_prop(linkid, pd->pd_name, flags, &status); if (dip == NULL) return (status); cp = (uchar_t *)dip->pr_val; (void) memcpy(&v, cp, sizeof (v)); switch (v) { case LINK_FLOWCTRL_NONE: (void) sprintf(*prop_val, "no"); break; case LINK_FLOWCTRL_RX: (void) sprintf(*prop_val, "rx"); break; case LINK_FLOWCTRL_TX: (void) sprintf(*prop_val, "tx"); break; case LINK_FLOWCTRL_BI: (void) sprintf(*prop_val, "bi"); break; } free(dip); *val_cnt = 1; return (DLADM_STATUS_OK); } /* ARGSUSED */ static dladm_status_t i_dladm_set_prop(datalink_id_t linkid, const char *prop_name, char **prop_val, uint_t val_cnt, uint_t flags) { int fd, i, slen; int bufsize = 0, dsize; dld_ioc_macprop_t *dip = NULL; uchar_t *dp; dladm_public_prop_t *p; dladm_status_t status = DLADM_STATUS_OK; if ((prop_name == NULL && prop_val != NULL) || (prop_val != NULL && val_cnt == 0)) return (DLADM_STATUS_BADARG); p = dladm_name2prop(prop_name); if (p->pp_id != MAC_PROP_PRIVATE) return (DLADM_STATUS_BADARG); /* * private properties: all parsing is done in the kernel. * allocate a enough space for each property + its separator (','). */ for (i = 0; i < val_cnt; i++) { bufsize += strlen(prop_val[i]) + 1; } if (prop_val == NULL) { /* * getting default value. so use more buffer space. */ bufsize += 1024; } dip = i_dladm_buf_alloc(bufsize + 1, linkid, prop_name, (prop_val != NULL ? 0 : MAC_PROP_DEFAULT), &status); if (dip == NULL) return (status); dp = (uchar_t *)dip->pr_val; dsize = sizeof (dld_ioc_macprop_t) + bufsize; slen = 0; if ((fd = open(DLD_CONTROL_DEV, O_RDWR)) < 0) { status = dladm_errno2status(errno); goto done; } if (prop_val == NULL) { if (i_dladm_ioctl(fd, DLDIOC_GETMACPROP, dip, dsize) < 0) { status = dladm_errno2status(errno); goto done; } } else { for (i = 0; i < val_cnt; i++) { int plen = 0; plen = strlen(prop_val[i]); bcopy(prop_val[i], dp, plen); slen += plen; /* * add a "," separator and update dp. */ if (i != (val_cnt -1)) dp[slen++] = ','; dp += (plen + 1); } } if (i_dladm_ioctl(fd, DLDIOC_SETMACPROP, dip, dsize) < 0) { status = dladm_errno2status(errno); } done: if (fd > 0) (void) close(fd); free(dip); return (status); } static dladm_status_t i_dladm_get_prop(datalink_id_t linkid, const char *prop_name, char **prop_val, uint_t *val_cnt, dladm_prop_type_t type, uint_t dld_flags) { int fd; dladm_status_t status = DLADM_STATUS_OK; uint_t dsize; dld_ioc_macprop_t *dip = NULL; dladm_public_prop_t *p; char tmp = '\0'; if ((prop_name == NULL && prop_val != NULL) || (prop_val != NULL && val_cnt == 0)) return (DLADM_STATUS_BADARG); p = dladm_name2prop(prop_name); if (p->pp_id != MAC_PROP_PRIVATE) return (DLADM_STATUS_BADARG); if (type == DLADM_PROP_VAL_MODIFIABLE) { *prop_val = &tmp; *val_cnt = 1; return (DLADM_STATUS_OK); } /* * private properties: all parsing is done in the kernel. */ dip = i_dladm_buf_alloc(1024, linkid, prop_name, dld_flags, &status); if (dip == NULL) return (status); dsize = MAC_PROP_BUFSIZE(dip->pr_valsize); if ((fd = open(DLD_CONTROL_DEV, O_RDWR)) < 0) { free(dip); return (DLADM_STATUS_BADARG); } if ((status = i_dladm_ioctl(fd, DLDIOC_GETMACPROP, dip, dsize)) < 0) { status = dladm_errno2status(errno); } else { (void) strncpy(*prop_val, dip->pr_val, DLADM_PROP_VAL_MAX); *val_cnt = 1; } (void) close(fd); free(dip); return (status); } static dladm_status_t i_dladm_getset_defval(prop_desc_t *pdp, datalink_id_t linkid, datalink_media_t media, uint_t flags) { dladm_status_t status; char **prop_vals = NULL, *buf; size_t bufsize; uint_t cnt; int i; /* * Allocate buffer needed for prop_vals array. We can have at most * DLADM_MAX_PROP_VALCNT char *prop_vals[] entries, where * each entry has max size DLADM_PROP_VAL_MAX */ bufsize = (sizeof (char *) + DLADM_PROP_VAL_MAX) * DLADM_MAX_PROP_VALCNT; buf = malloc(bufsize); prop_vals = (char **)(void *)buf; for (i = 0; i < DLADM_MAX_PROP_VALCNT; i++) { prop_vals[i] = buf + sizeof (char *) * DLADM_MAX_PROP_VALCNT + i * DLADM_PROP_VAL_MAX; } /* * For properties which have pdp->pd_defval.vd_name as a non-empty * string, the "" itself is used to reset the property (exceptions * are zone and autopush, which populate vdp->vd_val). So * libdladm can copy pdp->pd_defval over to the val_desc_t passed * down on the setprop using the global values in the table. For * other cases (vd_name is ""), doing reset-linkprop will cause * libdladm to do a getprop to find the default value and then do * a setprop to reset the value to default. */ status = pdp->pd_get(pdp, linkid, prop_vals, &cnt, media, MAC_PROP_DEFAULT); if (status == DLADM_STATUS_OK) { status = i_dladm_set_single_prop(linkid, pdp->pd_class, media, pdp, prop_vals, cnt, flags); } free(buf); return (status); }