diff options
author | blogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-10-17 22:45:58 +0000 |
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committer | blogic <blogic@3c298f89-4303-0410-b956-a3cf2f4a3e73> | 2012-10-17 22:45:58 +0000 |
commit | 4f2090ad48927532f42272c92c874cc370fc349b (patch) | |
tree | 405d52924fbc92967e8681bcca5e9c17d35aab8c /package/swconfig/src/swlib.h | |
parent | 7e317f44dfece68398538581f41ddf7f7d4f14b1 (diff) |
[kernel] move lots of kernel related packages to the new system/ folder
git-svn-id: svn://svn.openwrt.org/openwrt/trunk@33830 3c298f89-4303-0410-b956-a3cf2f4a3e73
Diffstat (limited to 'package/swconfig/src/swlib.h')
-rw-r--r-- | package/swconfig/src/swlib.h | 234 |
1 files changed, 0 insertions, 234 deletions
diff --git a/package/swconfig/src/swlib.h b/package/swconfig/src/swlib.h deleted file mode 100644 index ff73969c87..0000000000 --- a/package/swconfig/src/swlib.h +++ /dev/null @@ -1,234 +0,0 @@ -/* - * swlib.h: Switch configuration API (user space part) - * - * Copyright (C) 2008-2009 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 uci_package; - -struct switch_dev { - int id; - char dev_name[IFNAMSIZ]; - const char *name; - const char *alias; - int ports; - int vlans; - int cpu_port; - 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_set_attr_string: set the value for an attribute with type conversion - * @dev: switch device struct - * @attr: switch attribute struct - * @port_vlan: port or vlan (if applicable) - * @str: string value - * returns 0 on success - */ -int swlib_set_attr_string(struct switch_dev *dev, struct switch_attr *attr, - int port_vlan, const char *str); - -/** - * 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); - -/** - * swlib_apply_from_uci: set up the switch from a uci configuration - * @dev: switch device struct - * @p: uci package which contains the desired global config - */ -int swlib_apply_from_uci(struct switch_dev *dev, struct uci_package *p); - -#endif |