diff options
Diffstat (limited to 'lib/route/cls_obj.c')
| -rw-r--r-- | lib/route/cls_obj.c | 228 |
1 files changed, 0 insertions, 228 deletions
diff --git a/lib/route/cls_obj.c b/lib/route/cls_obj.c deleted file mode 100644 index dcf97ed..0000000 --- a/lib/route/cls_obj.c +++ /dev/null @@ -1,228 +0,0 @@ -/* - * lib/route/cls_api.c Classifier Object - * - * This library is free software; you can redistribute it and/or - * modify it under the terms of the GNU Lesser General Public - * License as published by the Free Software Foundation version 2.1 - * of the License. - * - * Copyright (c) 2003-2010 Thomas Graf <tgraf@suug.ch> - */ - -/** - * @ingroup cls - * @defgroup cls_obj Classifier Object - * @{ - */ - -#include <netlink-local.h> -#include <netlink-tc.h> -#include <netlink/netlink.h> -#include <netlink/utils.h> -#include <netlink/route/tc.h> -#include <netlink/route/classifier.h> -#include <netlink/route/classifier-modules.h> -#include <netlink/route/link.h> - -/** @cond SKIP */ -#define CLS_ATTR_PRIO (TCA_ATTR_MAX << 1) -#define CLS_ATTR_PROTOCOL (TCA_ATTR_MAX << 2) -/** @endcond */ - -static void cls_free_data(struct nl_object *obj) -{ - struct rtnl_cls *cls = (struct rtnl_cls *) obj; - struct rtnl_cls_ops *cops; - - tca_free_data((struct rtnl_tc *) cls); - - cops = rtnl_cls_lookup_ops(cls); - if (cops && cops->co_free_data) - cops->co_free_data(cls); - - nl_data_free(cls->c_subdata); -} - -static int cls_clone(struct nl_object *_dst, struct nl_object *_src) -{ - struct rtnl_cls *dst = nl_object_priv(_dst); - struct rtnl_cls *src = nl_object_priv(_src); - struct rtnl_cls_ops *cops; - int err; - - err = tca_clone((struct rtnl_tc *) dst, (struct rtnl_tc *) src); - if (err < 0) - goto errout; - - if (src->c_subdata) { - if (!(dst->c_subdata = nl_data_clone(src->c_subdata))) { - err = -NLE_NOMEM; - goto errout; - } - } - - cops = rtnl_cls_lookup_ops(src); - if (cops && cops->co_clone) - err = cops->co_clone(dst, src); -errout: - return err; -} - -static void cls_dump_line(struct nl_object *obj, struct nl_dump_params *p) -{ - char buf[32]; - struct rtnl_cls *cls = (struct rtnl_cls *) obj; - struct rtnl_cls_ops *cops; - - tca_dump_line((struct rtnl_tc *) cls, "cls", p); - - nl_dump(p, " prio %u protocol %s", cls->c_prio, - nl_ether_proto2str(cls->c_protocol, buf, sizeof(buf))); - - cops = rtnl_cls_lookup_ops(cls); - if (cops && cops->co_dump[NL_DUMP_LINE]) - cops->co_dump[NL_DUMP_LINE](cls, p); - nl_dump(p, "\n"); -} - -static void cls_dump_details(struct nl_object *obj, struct nl_dump_params *p) -{ - struct rtnl_cls *cls = (struct rtnl_cls *) obj; - struct rtnl_cls_ops *cops; - - cls_dump_line(obj, p); - tca_dump_details((struct rtnl_tc *) cls, p); - - cops = rtnl_cls_lookup_ops(cls); - if (cops && cops->co_dump[NL_DUMP_DETAILS]) - cops->co_dump[NL_DUMP_DETAILS](cls, p); - else - nl_dump(p, "no options\n"); -} - -static void cls_dump_stats(struct nl_object *obj, struct nl_dump_params *p) -{ - struct rtnl_cls *cls = (struct rtnl_cls *) obj; - struct rtnl_cls_ops *cops; - - cls_dump_details(obj, p); - tca_dump_stats((struct rtnl_tc *) cls, p); - nl_dump(p, "\n"); - - cops = rtnl_cls_lookup_ops(cls); - if (cops && cops->co_dump[NL_DUMP_STATS]) - cops->co_dump[NL_DUMP_STATS](cls, p); -} - -/** - * @name Allocation/Freeing - * @{ - */ - -struct rtnl_cls *rtnl_cls_alloc(void) -{ - return (struct rtnl_cls *) nl_object_alloc(&cls_obj_ops); -} - -void rtnl_cls_put(struct rtnl_cls *cls) -{ - nl_object_put((struct nl_object *) cls); -} - -/** @} */ - - -/** - * @name Attributes - * @{ - */ - -int rtnl_cls_set_kind(struct rtnl_cls *cls, const char *kind) -{ - if (cls->ce_mask & TCA_ATTR_KIND) - return -NLE_EXIST; - - tca_set_kind((struct rtnl_tc *) cls, kind); - - /* Force allocation of data */ - rtnl_cls_data(cls); - - return 0; -} - -struct rtnl_cls_ops *rtnl_cls_get_ops(struct rtnl_cls *cls) -{ - return cls->c_ops; -} - -void rtnl_cls_set_prio(struct rtnl_cls *cls, uint16_t prio) -{ - cls->c_prio = prio; - cls->ce_mask |= CLS_ATTR_PRIO; -} - -uint16_t rtnl_cls_get_prio(struct rtnl_cls *cls) -{ - if (cls->ce_mask & CLS_ATTR_PRIO) - return cls->c_prio; - else - return 0; -} - -void rtnl_cls_set_protocol(struct rtnl_cls *cls, uint16_t protocol) -{ - cls->c_protocol = protocol; - cls->ce_mask |= CLS_ATTR_PROTOCOL; -} - -uint16_t rtnl_cls_get_protocol(struct rtnl_cls *cls) -{ - if (cls->ce_mask & CLS_ATTR_PROTOCOL) - return cls->c_protocol; - else - return ETH_P_ALL; -} - -void *rtnl_cls_data(struct rtnl_cls *cls) -{ - if (!cls->c_subdata) { - struct rtnl_cls_ops *ops = cls->c_ops; - - if (!ops) { - if (!cls->c_kind[0]) - BUG(); - - ops = __rtnl_cls_lookup_ops(cls->c_kind); - if (ops == NULL) - return NULL; - - cls->c_ops = ops; - } - - if (!ops->co_size) - BUG(); - - if (!(cls->c_subdata = nl_data_alloc(NULL, ops->co_size))) - return NULL; - } - - return nl_data_get(cls->c_subdata); -} - -/** @} */ - -struct nl_object_ops cls_obj_ops = { - .oo_name = "route/cls", - .oo_size = sizeof(struct rtnl_cls), - .oo_free_data = cls_free_data, - .oo_clone = cls_clone, - .oo_dump = { - [NL_DUMP_LINE] = cls_dump_line, - [NL_DUMP_DETAILS] = cls_dump_details, - [NL_DUMP_STATS] = cls_dump_stats, - }, - .oo_compare = tca_compare, - .oo_id_attrs = (TCA_ATTR_IFINDEX | TCA_ATTR_HANDLE), -}; - -/** @} */ |