diff options
author | Waldemar Brodkorb <wbx@openadk.org> | 2010-05-29 18:50:47 +0200 |
---|---|---|
committer | Waldemar Brodkorb <wbx@openadk.org> | 2010-05-29 18:50:47 +0200 |
commit | 1a1c38ece81ef998be92218ade235bc7b44d9643 (patch) | |
tree | 0851f091bc5c27e2013e27dcdeaf0567c09edb7b /package | |
parent | 92dd4fee15cb7c33868c7d7213f82136955397b1 (diff) |
remove swconfig, enable USB and NLS for alix boards
Diffstat (limited to 'package')
-rw-r--r-- | package/Config.in | 1 | ||||
-rw-r--r-- | package/swconfig/Makefile | 32 | ||||
-rw-r--r-- | package/swconfig/src/Makefile | 12 | ||||
-rw-r--r-- | package/swconfig/src/cli.c | 255 | ||||
-rw-r--r-- | package/swconfig/src/swlib.c | 614 | ||||
-rw-r--r-- | package/swconfig/src/swlib.h | 213 |
6 files changed, 0 insertions, 1127 deletions
diff --git a/package/Config.in b/package/Config.in index 265e222fd..80717c15b 100644 --- a/package/Config.in +++ b/package/Config.in @@ -587,7 +587,6 @@ source "package/sispmctl/Config.in" source "package/stress/Config.in" source "package/sysfsutils/Config.in" source "package/sysstat/Config.in" -source "package/swconfig/Config.in" source "package/udev/Config.in" source "package/watchdog/Config.in" endmenu diff --git a/package/swconfig/Makefile b/package/swconfig/Makefile deleted file mode 100644 index 8d7573c36..000000000 --- a/package/swconfig/Makefile +++ /dev/null @@ -1,32 +0,0 @@ -# This file is part of the OpenADK project. OpenADK is copyrighted -# material, please see the LICENCE file in the top-level directory. - -include ${TOPDIR}/rules.mk - -PKG_NAME:= swconfig -PKG_VERSION:= 1.0 -PKG_RELEASE:= 1 -PKG_DESCR:= switch configuration utility -PKG_SECTION:= misc -PKG_DEPENDS:= libnl -PKG_BUILDDEP+= libnl - -PKG_TARGET_CONFIG:= rb433 - -NO_DISTFILES:= 1 - -include ${TOPDIR}/mk/package.mk - -$(eval $(call PKG_template,SWCONFIG,${PKG_NAME},${PKG_VERSION}-${PKG_RELEASE},${PKG_DEPENDS},${PKG_DESCR},${PKG_SECTION})) - -CONFIG_STYLE:= manual -INSTALL_STYLE:= manual - -XAKE_FLAGS:= LIBS="-lnl -lm" CFLAGS="$(TARGET_CFLAGS) \ - -I$(LINUX_DIR)/include" - -do-install: - ${INSTALL_DIR} ${IDIR_SWCONFIG}/sbin - ${INSTALL_BIN} ${WRKBUILD}/swconfig ${IDIR_SWCONFIG}/sbin/ - -include ${TOPDIR}/mk/pkg-bottom.mk diff --git a/package/swconfig/src/Makefile b/package/swconfig/src/Makefile deleted file mode 100644 index 64816af54..000000000 --- a/package/swconfig/src/Makefile +++ /dev/null @@ -1,12 +0,0 @@ -ifndef CFLAGS -CFLAGS = -O2 -g -I ../src -endif -LIBS=-lnl - -all: swconfig - -%.o: %.c - $(CC) $(CFLAGS) -c -o $@ $^ - -swconfig: cli.o swlib.o - $(CC) $(LDFLAGS) -o $@ $^ $(LIBS) diff --git a/package/swconfig/src/cli.c b/package/swconfig/src/cli.c deleted file mode 100644 index c6035e585..000000000 --- a/package/swconfig/src/cli.c +++ /dev/null @@ -1,255 +0,0 @@ -/* - * swconfig.c: Switch configuration utility - * - * Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU General Public License - * version 2 as published by the Free Software Foundatio. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <stdio.h> -#include <string.h> -#include <stdlib.h> -#include <inttypes.h> -#include <errno.h> -#include <stdint.h> -#include <getopt.h> -#include <sys/types.h> -#include <sys/socket.h> - -#include <linux/types.h> -#include <linux/netlink.h> -#include <linux/genetlink.h> -#include <netlink/netlink.h> -#include <netlink/genl/genl.h> -#include <netlink/genl/ctrl.h> -#include <linux/switch.h> -#include "swlib.h" - -#define GET 1 -#define SET 2 - -void print_attrs(struct switch_attr *attr) -{ - int i = 0; - while (attr) { - const char *type; - switch(attr->type) { - case SWITCH_TYPE_INT: - type = "int"; - break; - case SWITCH_TYPE_STRING: - type = "string"; - break; - case SWITCH_TYPE_PORTS: - type = "ports"; - break; - case SWITCH_TYPE_NOVAL: - type = "none"; - break; - default: - type = "unknown"; - break; - } - printf("\tAttribute %d (%s): %s (%s)\n", ++i, type, attr->name, attr->description); - attr = attr->next; - } -} - -void list_attributes(struct switch_dev *dev) -{ - printf("Switch %d: %s(%s), ports: %d, vlans: %d\n", dev->id, dev->dev_name, dev->name, dev->ports, dev->vlans); - printf(" --switch\n"); - print_attrs(dev->ops); - printf(" --vlan\n"); - print_attrs(dev->vlan_ops); - printf(" --port\n"); - print_attrs(dev->port_ops); -} - -void print_usage(void) -{ - printf("swconfig dev <dev> [port <port>|vlan <vlan>] (help|set <key> <value>|get <key>)\n"); - exit(0); -} - -int main(int argc, char **argv) -{ - int retval = 0; - struct switch_dev *dev; - struct switch_attr *a; - struct switch_val val; - int err; - int i; - - struct switch_port *ports; - - int cmd = 0; - char *cdev = NULL; - int cport = -1; - int cvlan = -1; - char *ckey = NULL; - char *cvalue = NULL; - int chelp = 0; - - if(argc < 4) - print_usage(); - - if(strcmp(argv[1], "dev")) - print_usage(); - - cdev = argv[2]; - - for(i = 3; i < argc; i++) - { - int p; - if(!strcmp(argv[i], "help")) - { - chelp = 1; - continue; - } - if(i + 1 >= argc) - print_usage(); - p = atoi(argv[i + 1]); - if(!strcmp(argv[i], "port")) - { - cport = p; - } else if(!strcmp(argv[i], "vlan")) - { - cvlan = p; - } else if(!strcmp(argv[i], "set")) - { - if(argc <= i + 1) - print_usage(); - cmd = SET; - ckey = argv[i + 1]; - if (argc > i + 2) - cvalue = argv[i + 2]; - else - cvalue = NULL; - i++; - } else if(!strcmp(argv[i], "get")) - { - cmd = GET; - ckey = argv[i + 1]; - } else{ - print_usage(); - } - i++; - } - - if(cport > -1 && cvlan > -1) - print_usage(); - - dev = swlib_connect(cdev); - if (!dev) { - fprintf(stderr, "Failed to connect to the switch\n"); - return 1; - } - - ports = malloc(sizeof(struct switch_port) * dev->ports); - memset(ports, 0, sizeof(struct switch_port) * dev->ports); - swlib_scan(dev); - - if(chelp) - { - list_attributes(dev); - goto out; - } - - if(cport > -1) - a = swlib_lookup_attr(dev, SWLIB_ATTR_GROUP_PORT, ckey); - else if(cvlan > -1) - a = swlib_lookup_attr(dev, SWLIB_ATTR_GROUP_VLAN, ckey); - else - a = swlib_lookup_attr(dev, SWLIB_ATTR_GROUP_GLOBAL, ckey); - - if(!a) - { - fprintf(stderr, "Unknown attribute \"%s\"\n", ckey); - goto out; - } - - switch(cmd) - { - case SET: - if ((a->type != SWITCH_TYPE_NOVAL) && - (cvalue == NULL)) - print_usage(); - - switch(a->type) { - case SWITCH_TYPE_INT: - val.value.i = atoi(cvalue); - break; - case SWITCH_TYPE_STRING: - val.value.s = cvalue; - break; - case SWITCH_TYPE_PORTS: - val.len = 0; - while(cvalue && *cvalue) - { - ports[val.len].flags = 0; - ports[val.len].id = strtol(cvalue, &cvalue, 10); - while(*cvalue && !isspace(*cvalue)) { - if (*cvalue == 't') - ports[val.len].flags |= SWLIB_PORT_FLAG_TAGGED; - cvalue++; - } - if (*cvalue) - cvalue++; - val.len++; - } - val.value.ports = ports; - break; - default: - break; - } - if(cvlan > -1) - val.port_vlan = cvlan; - if(cport > -1) - val.port_vlan = cport; - if(swlib_set_attr(dev, a, &val) < 0) - { - fprintf(stderr, "failed\n"); - retval = -1; - goto out; - } - break; - case GET: - if(cvlan > -1) - val.port_vlan = cvlan; - if(cport > -1) - val.port_vlan = cport; - if(swlib_get_attr(dev, a, &val) < 0) - { - fprintf(stderr, "failed\n"); - retval = -1; - goto out; - } - switch(a->type) { - case SWITCH_TYPE_INT: - printf("%d\n", val.value.i); - break; - case SWITCH_TYPE_STRING: - printf("%s\n", val.value.s); - break; - case SWITCH_TYPE_PORTS: - for(i = 0; i < val.len; i++) - printf("%d ", val.value.ports[i]); - printf("\n"); - break; - } - } - -out: - swlib_free_all(dev); - free(ports); - - return 0; -} diff --git a/package/swconfig/src/swlib.c b/package/swconfig/src/swlib.c deleted file mode 100644 index 3fde81641..000000000 --- a/package/swconfig/src/swlib.c +++ /dev/null @@ -1,614 +0,0 @@ -/* - * swlib.c: Switch configuration API (user space part) - * - * Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public License - * version 2.1 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - */ - -#include <stdio.h> -#include <string.h> -#include <stdlib.h> -#include <inttypes.h> -#include <errno.h> -#include <stdint.h> -#include <getopt.h> -#include <sys/types.h> -#include <sys/socket.h> -#include <linux/switch.h> -#include "swlib.h" - -//#define DEBUG 1 -#ifdef DEBUG -#define DPRINTF(fmt, ...) fprintf(stderr, "%s(%d): " fmt, __func__, __LINE__, ##__VA_ARGS__) -#else -#define DPRINTF(fmt, ...) do {} while (0) -#endif - -static struct nl_handle *handle; -static struct nl_cache *cache; -static struct genl_family *family; -static struct nlattr *tb[SWITCH_ATTR_MAX]; -static int refcount = 0; - -static struct nla_policy port_policy[] = { - [SWITCH_PORT_ID] = { .type = NLA_U32 }, - [SWITCH_PORT_FLAG_TAGGED] = { .type = NLA_FLAG }, -}; - -static inline void * -swlib_alloc(size_t size) -{ - void *ptr; - - ptr = malloc(size); - if (!ptr) - goto done; - memset(ptr, 0, size); - -done: - return ptr; -} - -static int -wait_handler(struct nl_msg *msg, void *arg) -{ - int *finished = arg; - - *finished = 1; - return NL_STOP; -} - -/* helper function for performing netlink requests */ -static int -swlib_call(int cmd, int (*call)(struct nl_msg *, void *), - int (*data)(struct nl_msg *, void *), void *arg) -{ - struct nl_msg *msg; - struct nl_cb *cb = NULL; - int finished; - int flags = 0; - int err; - - msg = nlmsg_alloc(); - if (!msg) { - fprintf(stderr, "Out of memory!\n"); - exit(1); - } - - if (!data) - flags |= NLM_F_DUMP; - - genlmsg_put(msg, NL_AUTO_PID, NL_AUTO_SEQ, genl_family_get_id(family), 0, flags, cmd, 0); - if (data) { - if (data(msg, arg) < 0) - goto nla_put_failure; - } - - cb = nl_cb_alloc(NL_CB_CUSTOM); - if (!cb) { - fprintf(stderr, "nl_cb_alloc failed.\n"); - exit(1); - } - - err = nl_send_auto_complete(handle, msg); - if (err < 0) { - fprintf(stderr, "nl_send_auto_complete failed: %d\n", err); - goto out; - } - - finished = 0; - - if (call) - nl_cb_set(cb, NL_CB_VALID, NL_CB_CUSTOM, call, arg); - - if (data) - nl_cb_set(cb, NL_CB_ACK, NL_CB_CUSTOM, wait_handler, &finished); - else - nl_cb_set(cb, NL_CB_FINISH, NL_CB_CUSTOM, wait_handler, &finished); - - err = nl_recvmsgs(handle, cb); - if (err < 0) { - goto out; - } - - if (!finished) - err = nl_wait_for_ack(handle); - -out: - if (cb) - nl_cb_put(cb); -nla_put_failure: - nlmsg_free(msg); - return err; -} - -static int -send_attr(struct nl_msg *msg, void *arg) -{ - struct switch_val *val = arg; - struct switch_attr *attr = val->attr; - - NLA_PUT_U32(msg, SWITCH_ATTR_ID, attr->dev->id); - NLA_PUT_U32(msg, SWITCH_ATTR_OP_ID, attr->id); - switch(attr->atype) { - case SWLIB_ATTR_GROUP_PORT: - NLA_PUT_U32(msg, SWITCH_ATTR_OP_PORT, val->port_vlan); - break; - case SWLIB_ATTR_GROUP_VLAN: - NLA_PUT_U32(msg, SWITCH_ATTR_OP_VLAN, val->port_vlan); - break; - default: - break; - } - - return 0; - -nla_put_failure: - return -1; -} - -static int -store_port_val(struct nl_msg *msg, struct nlattr *nla, struct switch_val *val) -{ - struct nlattr *p; - int ports = val->attr->dev->ports; - int err = 0; - int remaining; - - if (!val->value.ports) - val->value.ports = malloc(sizeof(struct switch_port) * ports); - - nla_for_each_nested(p, nla, remaining) { - struct nlattr *tb[SWITCH_PORT_ATTR_MAX+1]; - struct switch_port *port; - - if (val->len >= ports) - break; - - err = nla_parse_nested(tb, SWITCH_PORT_ATTR_MAX, p, port_policy); - if (err < 0) - goto out; - - if (!tb[SWITCH_PORT_ID]) - continue; - - port = &val->value.ports[val->len]; - port->id = nla_get_u32(tb[SWITCH_PORT_ID]); - port->flags = 0; - if (tb[SWITCH_PORT_FLAG_TAGGED]) - port->flags |= SWLIB_PORT_FLAG_TAGGED; - - val->len++; - } - -out: - return err; -} - -static int -store_val(struct nl_msg *msg, void *arg) -{ - struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); - struct switch_val *val = arg; - struct switch_attr *attr = val->attr; - - if (!val) - goto error; - - if (nla_parse(tb, SWITCH_ATTR_MAX - 1, genlmsg_attrdata(gnlh, 0), - genlmsg_attrlen(gnlh, 0), NULL) < 0) { - goto error; - } - - if (tb[SWITCH_ATTR_OP_VALUE_INT]) - val->value.i = nla_get_u32(tb[SWITCH_ATTR_OP_VALUE_INT]); - else if (tb[SWITCH_ATTR_OP_VALUE_STR]) - val->value.s = strdup(nla_get_string(tb[SWITCH_ATTR_OP_VALUE_STR])); - else if (tb[SWITCH_ATTR_OP_VALUE_PORTS]) - val->err = store_port_val(msg, tb[SWITCH_ATTR_OP_VALUE_PORTS], val); - - val->err = 0; - return 0; - -error: - return NL_SKIP; -} - -int -swlib_get_attr(struct switch_dev *dev, struct switch_attr *attr, struct switch_val *val) -{ - int cmd; - int err; - - switch(attr->atype) { - case SWLIB_ATTR_GROUP_GLOBAL: - cmd = SWITCH_CMD_GET_GLOBAL; - break; - case SWLIB_ATTR_GROUP_PORT: - cmd = SWITCH_CMD_GET_PORT; - break; - case SWLIB_ATTR_GROUP_VLAN: - cmd = SWITCH_CMD_GET_VLAN; - break; - default: - return -EINVAL; - } - - memset(&val->value, 0, sizeof(val->value)); - val->len = 0; - val->attr = attr; - val->err = -EINVAL; - err = swlib_call(cmd, store_val, send_attr, val); - if (!err) - err = val->err; - - return err; -} - -static int -send_attr_ports(struct nl_msg *msg, struct switch_val *val) -{ - struct nlattr *n; - int i; - - /* TODO implement multipart? */ - if (val->len == 0) - goto done; - n = nla_nest_start(msg, SWITCH_ATTR_OP_VALUE_PORTS); - if (!n) - goto nla_put_failure; - for (i = 0; i < val->len; i++) { - struct switch_port *port = &val->value.ports[i]; - struct nlattr *np; - - np = nla_nest_start(msg, SWITCH_ATTR_PORT); - if (!np) - goto nla_put_failure; - - NLA_PUT_U32(msg, SWITCH_PORT_ID, port->id); - if (port->flags & SWLIB_PORT_FLAG_TAGGED) - NLA_PUT_FLAG(msg, SWITCH_PORT_FLAG_TAGGED); - - nla_nest_end(msg, np); - } - nla_nest_end(msg, n); -done: - return 0; - -nla_put_failure: - return -1; -} - -static int -send_attr_val(struct nl_msg *msg, void *arg) -{ - struct switch_val *val = arg; - struct switch_attr *attr = val->attr; - - if (send_attr(msg, arg)) - goto nla_put_failure; - - switch(attr->type) { - case SWITCH_TYPE_NOVAL: - break; - case SWITCH_TYPE_INT: - NLA_PUT_U32(msg, SWITCH_ATTR_OP_VALUE_INT, val->value.i); - break; - case SWITCH_TYPE_STRING: - if (!val->value.s) - goto nla_put_failure; - NLA_PUT_STRING(msg, SWITCH_ATTR_OP_VALUE_STR, val->value.s); - break; - case SWITCH_TYPE_PORTS: - if (send_attr_ports(msg, val) < 0) - goto nla_put_failure; - break; - default: - goto nla_put_failure; - } - return 0; - -nla_put_failure: - return -1; -} - -int -swlib_set_attr(struct switch_dev *dev, struct switch_attr *attr, struct switch_val *val) -{ - int cmd; - - switch(attr->atype) { - case SWLIB_ATTR_GROUP_GLOBAL: - cmd = SWITCH_CMD_SET_GLOBAL; - break; - case SWLIB_ATTR_GROUP_PORT: - cmd = SWITCH_CMD_SET_PORT; - break; - case SWLIB_ATTR_GROUP_VLAN: - cmd = SWITCH_CMD_SET_VLAN; - break; - default: - return -EINVAL; - } - - val->attr = attr; - return swlib_call(cmd, NULL, send_attr_val, val); -} - - -struct attrlist_arg { - int id; - int atype; - struct switch_dev *dev; - struct switch_attr *prev; - struct switch_attr **head; -}; - -static int -add_id(struct nl_msg *msg, void *arg) -{ - struct attrlist_arg *l = arg; - - NLA_PUT_U32(msg, SWITCH_ATTR_ID, l->id); - - return 0; -nla_put_failure: - return -1; -} - -static int -add_attr(struct nl_msg *msg, void *ptr) -{ - struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); - struct attrlist_arg *arg = ptr; - struct switch_attr *new; - - if (nla_parse(tb, SWITCH_ATTR_MAX - 1, genlmsg_attrdata(gnlh, 0), - genlmsg_attrlen(gnlh, 0), NULL) < 0) - goto done; - - new = swlib_alloc(sizeof(struct switch_attr)); - if (!new) - goto done; - - new->dev = arg->dev; - new->atype = arg->atype; - if (arg->prev) { - arg->prev->next = new; - } else { - arg->prev = *arg->head; - } - *arg->head = new; - arg->head = &new->next; - - if (tb[SWITCH_ATTR_OP_ID]) - new->id = nla_get_u32(tb[SWITCH_ATTR_OP_ID]); - if (tb[SWITCH_ATTR_OP_TYPE]) - new->type = nla_get_u32(tb[SWITCH_ATTR_OP_TYPE]); - if (tb[SWITCH_ATTR_OP_NAME]) - new->name = strdup(nla_get_string(tb[SWITCH_ATTR_OP_NAME])); - if (tb[SWITCH_ATTR_OP_DESCRIPTION]) - new->description = strdup(nla_get_string(tb[SWITCH_ATTR_OP_DESCRIPTION])); - -done: - return NL_SKIP; -} - -int -swlib_scan(struct switch_dev *dev) -{ - struct attrlist_arg arg; - - if (dev->ops || dev->port_ops || dev->vlan_ops) - return 0; - - arg.atype = SWLIB_ATTR_GROUP_GLOBAL; - arg.dev = dev; - arg.id = dev->id; - arg.prev = NULL; - arg.head = &dev->ops; - swlib_call(SWITCH_CMD_LIST_GLOBAL, add_attr, add_id, &arg); - - arg.atype = SWLIB_ATTR_GROUP_PORT; - arg.prev = NULL; - arg.head = &dev->port_ops; - swlib_call(SWITCH_CMD_LIST_PORT, add_attr, add_id, &arg); - - arg.atype = SWLIB_ATTR_GROUP_VLAN; - arg.prev = NULL; - arg.head = &dev->vlan_ops; - swlib_call(SWITCH_CMD_LIST_VLAN, add_attr, add_id, &arg); - - return 0; -} - -struct switch_attr *swlib_lookup_attr(struct switch_dev *dev, - enum swlib_attr_group atype, const char *name) -{ - struct switch_attr *head; - - if (!name || !dev) - return NULL; - - switch(atype) { - case SWLIB_ATTR_GROUP_GLOBAL: - head = dev->ops; - break; - case SWLIB_ATTR_GROUP_PORT: - head = dev->port_ops; - break; - case SWLIB_ATTR_GROUP_VLAN: - head = dev->vlan_ops; - break; - } - while(head) { - if (!strcmp(name, head->name)) - return head; - head = head->next; - } - - return NULL; -} - -static void -swlib_priv_free(void) -{ - if (cache) - nl_cache_free(cache); - if (handle) - nl_handle_destroy(handle); - handle = NULL; - cache = NULL; -} - -static int -swlib_priv_init(void) -{ - handle = nl_handle_alloc(); - if (!handle) { - DPRINTF("Failed to create handle\n"); - goto err; - } - - if (genl_connect(handle)) { - DPRINTF("Failed to connect to generic netlink\n"); - goto err; - } - - cache = genl_ctrl_alloc_cache(handle); - if (!cache) { - DPRINTF("Failed to allocate netlink cache\n"); - goto err; - } - - family = genl_ctrl_search_by_name(cache, "switch"); - if (!family) { - DPRINTF("Switch API not present\n"); - goto err; - } - return 0; - -err: - swlib_priv_free(); - return -EINVAL; -} - -struct swlib_scan_arg { - const char *name; - struct switch_dev *head; - struct switch_dev *ptr; -}; - -static int -add_switch(struct nl_msg *msg, void *arg) -{ - struct swlib_scan_arg *sa = arg; - struct genlmsghdr *gnlh = nlmsg_data(nlmsg_hdr(msg)); - struct switch_dev *dev; - const char *name; - - if (nla_parse(tb, SWITCH_ATTR_MAX, genlmsg_attrdata(gnlh, 0), genlmsg_attrlen(gnlh, 0), NULL) < 0) - goto done; - - if (!tb[SWITCH_ATTR_DEV_NAME]) - goto done; - - name = nla_get_string(tb[SWITCH_ATTR_DEV_NAME]); - if (sa->name && (strcmp(name, sa->name) != 0)) - goto done; - - dev = swlib_alloc(sizeof(struct switch_dev)); - if (!dev) - goto done; - - dev->dev_name = strdup(name); - if (tb[SWITCH_ATTR_ID]) - dev->id = nla_get_u32(tb[SWITCH_ATTR_ID]); - if (tb[SWITCH_ATTR_NAME]) - dev->name = strdup(nla_get_string(tb[SWITCH_ATTR_DEV_NAME])); - if (tb[SWITCH_ATTR_PORTS]) - dev->ports = nla_get_u32(tb[SWITCH_ATTR_PORTS]); - if (tb[SWITCH_ATTR_VLANS]) - dev->vlans = nla_get_u32(tb[SWITCH_ATTR_VLANS]); - - if (!sa->head) { - sa->head = dev; - sa->ptr = dev; - } else { - sa->ptr->next = dev; - sa->ptr = dev; - } - - refcount++; -done: - return NL_SKIP; -} - - -struct switch_dev * -swlib_connect(const char *name) -{ - struct swlib_scan_arg arg; - int err; - - if (!refcount) { - if (swlib_priv_init() < 0) - return NULL; - }; - - arg.head = NULL; - arg.ptr = NULL; - arg.name = name; - swlib_call(SWITCH_CMD_GET_SWITCH, add_switch, NULL, &arg); - - if (!refcount) - swlib_priv_free(); - - return arg.head; -} - -static void -swlib_free_attributes(struct switch_attr **head) -{ - struct switch_attr *a = *head; - struct switch_attr *next; - - while (a) { - next = a->next; - free(a); - a = next; - } - *head = NULL; -} - -void -swlib_free(struct switch_dev *dev) -{ - swlib_free_attributes(&dev->ops); - swlib_free_attributes(&dev->port_ops); - swlib_free_attributes(&dev->vlan_ops); - free(dev); - - if (--refcount == 0) - swlib_priv_free(); -} - -void -swlib_free_all(struct switch_dev *dev) -{ - struct switch_dev *p; - - while (dev) { - p = dev->next; - swlib_free(dev); - dev = p; - } -} diff --git a/package/swconfig/src/swlib.h b/package/swconfig/src/swlib.h deleted file mode 100644 index e00ff47a5..000000000 --- a/package/swconfig/src/swlib.h +++ /dev/null @@ -1,213 +0,0 @@ -/* - * swlib.h: Switch configuration API (user space part) - * - * Copyright (C) 2008 Felix Fietkau <nbd@openwrt.org> - * - * This program is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public License - * version 2.1 as published by the Free Software Foundation. - * - * This program is distributed in the hope that it will be useful, - * but WITHOUT ANY WARRANTY; without even the implied warranty of - * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the - * GNU General Public License for more details. - * - -Usage of the library functions: - - The main datastructure for a switch is the struct switch_device - To get started, you first need to use switch_connect() to probe - for switches and allocate an instance of this struct. - - There are two possible usage modes: - dev = switch_connect("eth0"); - - this call will look for a switch registered for the linux device - "eth0" and only allocate a switch_device for this particular switch. - - dev = switch_connect(NULL) - - this will return one switch_device struct for each available - switch. The switch_device structs are chained with by ->next pointer - - Then to query a switch for all available attributes, use: - swlib_scan(dev); - - All allocated datastructures for the switch_device struct can be freed with - swlib_free(dev); - or - swlib_free_all(dev); - - The latter traverses a whole chain of switch_device structs and frees them all - - Switch attributes (struct switch_attr) are divided into three groups: - dev->ops: - - global settings - dev->port_ops: - - per-port settings - dev->vlan_ops: - - per-vlan settings - - switch_lookup_attr() is a small helper function to locate attributes - by name. - - switch_set_attr() and switch_get_attr() can alter or request the values - of attributes. - -Usage of the switch_attr struct: - - ->atype: attribute group, one of: - - SWLIB_ATTR_GROUP_GLOBAL - - SWLIB_ATTR_GROUP_VLAN - - SWLIB_ATTR_GROUP_PORT - - ->id: identifier for the attribute - - ->type: data type, one of: - - SWITCH_TYPE_INT - - SWITCH_TYPE_STRING - - SWITCH_TYPE_PORT - - ->name: short name of the attribute - ->description: longer description - ->next: pointer to the next attribute of the current group - - -Usage of the switch_val struct: - - When setting attributes, following members of the struct switch_val need - to be set up: - - ->len (for attr->type == SWITCH_TYPE_PORT) - ->port_vlan: - - port number (for attr->atype == SWLIB_ATTR_GROUP_PORT), or: - - vlan number (for attr->atype == SWLIB_ATTR_GROUP_VLAN) - ->value.i (for attr->type == SWITCH_TYPE_INT) - ->value.s (for attr->type == SWITCH_TYPE_STRING) - - owned by the caller, not stored in the library internally - ->value.ports (for attr->type == SWITCH_TYPE_PORT) - - must point to an array of at lest val->len * sizeof(struct switch_port) - - When getting string attributes, val->value.s must be freed by the caller - When getting port list attributes, an internal static buffer is used, - which changes from call to call. - - */ - -#ifndef __SWLIB_H -#define __SWLIB_H - -enum swlib_attr_group { - SWLIB_ATTR_GROUP_GLOBAL, - SWLIB_ATTR_GROUP_VLAN, - SWLIB_ATTR_GROUP_PORT, -}; - -enum swlib_port_flags { - SWLIB_PORT_FLAG_TAGGED = (1 << 0), -}; - - -struct switch_dev; -struct switch_attr; -struct switch_port; -struct switch_val; - -struct switch_dev { - int id; - const char *name; - const char *dev_name; - int ports; - int vlans; - struct switch_attr *ops; - struct switch_attr *port_ops; - struct switch_attr *vlan_ops; - struct switch_dev *next; - void *priv; -}; - -struct switch_val { - struct switch_attr *attr; - int len; - int err; - int port_vlan; - union { - const char *s; - int i; - struct switch_port *ports; - } value; -}; - -struct switch_attr { - struct switch_dev *dev; - int atype; - int id; - int type; - const char *name; - const char *description; - struct switch_attr *next; -}; - -struct switch_port { - unsigned int id; - unsigned int flags; -}; - -/** - * swlib_connect: connect to the switch through netlink - * @name: name of the ethernet interface, - * - * if name is NULL, it connect and builds a chain of all switches - */ -struct switch_dev *swlib_connect(const char *name); - -/** - * swlib_free: free all dynamically allocated data for the switch connection - * @dev: switch device struct - * - * all members of a switch device chain (generated by swlib_connect(NULL)) - * must be freed individually - */ -void swlib_free(struct switch_dev *dev); - -/** - * swlib_free_all: run swlib_free on all devices in the chain - * @dev: switch device struct - */ -void swlib_free_all(struct switch_dev *dev); - -/** - * swlib_scan: probe the switch driver for available commands/attributes - * @dev: switch device struct - */ -int swlib_scan(struct switch_dev *dev); - -/** - * swlib_lookup_attr: look up a switch attribute - * @dev: switch device struct - * @type: global, port or vlan - * @name: name of the attribute - */ -struct switch_attr *swlib_lookup_attr(struct switch_dev *dev, - enum swlib_attr_group atype, const char *name); - -/** - * swlib_set_attr: set the value for an attribute - * @dev: switch device struct - * @attr: switch attribute struct - * @val: attribute value pointer - * returns 0 on success - */ -int swlib_set_attr(struct switch_dev *dev, struct switch_attr *attr, - struct switch_val *val); - -/** - * swlib_get_attr: get the value for an attribute - * @dev: switch device struct - * @attr: switch attribute struct - * @val: attribute value pointer - * returns 0 on success - * for string attributes, the result string must be freed by the caller - */ -int swlib_get_attr(struct switch_dev *dev, struct switch_attr *attr, - struct switch_val *val); - -#endif |