diff options
Diffstat (limited to 'lib/route/link.c')
| -rw-r--r-- | lib/route/link.c | 119 |
1 files changed, 79 insertions, 40 deletions
diff --git a/lib/route/link.c b/lib/route/link.c index 0e8ac07..7d64aa0 100644 --- a/lib/route/link.c +++ b/lib/route/link.c @@ -6,7 +6,7 @@ * License as published by the Free Software Foundation version 2.1 * of the License. * - * Copyright (c) 2003-2011 Thomas Graf <tgraf@suug.ch> + * Copyright (c) 2003-2012 Thomas Graf <tgraf@suug.ch> */ /** @@ -28,27 +28,28 @@ #include <netlink/route/link/api.h> /** @cond SKIP */ -#define LINK_ATTR_MTU 0x0001 -#define LINK_ATTR_LINK 0x0002 -#define LINK_ATTR_TXQLEN 0x0004 -#define LINK_ATTR_WEIGHT 0x0008 -#define LINK_ATTR_MASTER 0x0010 -#define LINK_ATTR_QDISC 0x0020 -#define LINK_ATTR_MAP 0x0040 -#define LINK_ATTR_ADDR 0x0080 -#define LINK_ATTR_BRD 0x0100 -#define LINK_ATTR_FLAGS 0x0200 -#define LINK_ATTR_IFNAME 0x0400 -#define LINK_ATTR_IFINDEX 0x0800 -#define LINK_ATTR_FAMILY 0x1000 -#define LINK_ATTR_ARPTYPE 0x2000 -#define LINK_ATTR_STATS 0x4000 -#define LINK_ATTR_CHANGE 0x8000 -#define LINK_ATTR_OPERSTATE 0x10000 -#define LINK_ATTR_LINKMODE 0x20000 -#define LINK_ATTR_LINKINFO 0x40000 -#define LINK_ATTR_IFALIAS 0x80000 -#define LINK_ATTR_NUM_VF 0x100000 +#define LINK_ATTR_MTU (1 << 0) +#define LINK_ATTR_LINK (1 << 1) +#define LINK_ATTR_TXQLEN (1 << 2) +#define LINK_ATTR_WEIGHT (1 << 3) +#define LINK_ATTR_MASTER (1 << 4) +#define LINK_ATTR_QDISC (1 << 5) +#define LINK_ATTR_MAP (1 << 6) +#define LINK_ATTR_ADDR (1 << 7) +#define LINK_ATTR_BRD (1 << 8) +#define LINK_ATTR_FLAGS (1 << 9) +#define LINK_ATTR_IFNAME (1 << 10) +#define LINK_ATTR_IFINDEX (1 << 11) +#define LINK_ATTR_FAMILY (1 << 12) +#define LINK_ATTR_ARPTYPE (1 << 13) +#define LINK_ATTR_STATS (1 << 14) +#define LINK_ATTR_CHANGE (1 << 15) +#define LINK_ATTR_OPERSTATE (1 << 16) +#define LINK_ATTR_LINKMODE (1 << 17) +#define LINK_ATTR_LINKINFO (1 << 18) +#define LINK_ATTR_IFALIAS (1 << 19) +#define LINK_ATTR_NUM_VF (1 << 20) +#define LINK_ATTR_PROMISCUITY (1 << 21) static struct nl_cache_ops rtnl_link_ops; static struct nl_object_ops link_obj_ops; @@ -236,24 +237,25 @@ static int link_clone(struct nl_object *_dst, struct nl_object *_src) } static struct nla_policy link_policy[IFLA_MAX+1] = { - [IFLA_IFNAME] = { .type = NLA_STRING, - .maxlen = IFNAMSIZ }, - [IFLA_MTU] = { .type = NLA_U32 }, - [IFLA_TXQLEN] = { .type = NLA_U32 }, - [IFLA_LINK] = { .type = NLA_U32 }, - [IFLA_WEIGHT] = { .type = NLA_U32 }, - [IFLA_MASTER] = { .type = NLA_U32 }, - [IFLA_OPERSTATE]= { .type = NLA_U8 }, - [IFLA_LINKMODE] = { .type = NLA_U8 }, - [IFLA_LINKINFO] = { .type = NLA_NESTED }, - [IFLA_QDISC] = { .type = NLA_STRING, - .maxlen = IFQDISCSIZ }, - [IFLA_STATS] = { .minlen = sizeof(struct rtnl_link_stats) }, - [IFLA_STATS64] = { .minlen = sizeof(struct rtnl_link_stats64) }, - [IFLA_MAP] = { .minlen = sizeof(struct rtnl_link_ifmap) }, - [IFLA_IFALIAS] = { .type = NLA_STRING, .maxlen = IFALIASZ }, - [IFLA_NUM_VF] = { .type = NLA_U32 }, - [IFLA_AF_SPEC] = { .type = NLA_NESTED }, + [IFLA_IFNAME] = { .type = NLA_STRING, + .maxlen = IFNAMSIZ }, + [IFLA_MTU] = { .type = NLA_U32 }, + [IFLA_TXQLEN] = { .type = NLA_U32 }, + [IFLA_LINK] = { .type = NLA_U32 }, + [IFLA_WEIGHT] = { .type = NLA_U32 }, + [IFLA_MASTER] = { .type = NLA_U32 }, + [IFLA_OPERSTATE] = { .type = NLA_U8 }, + [IFLA_LINKMODE] = { .type = NLA_U8 }, + [IFLA_LINKINFO] = { .type = NLA_NESTED }, + [IFLA_QDISC] = { .type = NLA_STRING, + .maxlen = IFQDISCSIZ }, + [IFLA_STATS] = { .minlen = sizeof(struct rtnl_link_stats) }, + [IFLA_STATS64] = { .minlen = sizeof(struct rtnl_link_stats64)}, + [IFLA_MAP] = { .minlen = sizeof(struct rtnl_link_ifmap) }, + [IFLA_IFALIAS] = { .type = NLA_STRING, .maxlen = IFALIASZ }, + [IFLA_NUM_VF] = { .type = NLA_U32 }, + [IFLA_AF_SPEC] = { .type = NLA_NESTED }, + [IFLA_PROMISCUITY] = { .type = NLA_U32 }, }; static struct nla_policy link_info_policy[IFLA_INFO_MAX+1] = { @@ -535,6 +537,11 @@ static int link_msg_parser(struct nl_cache_ops *ops, struct sockaddr_nl *who, } } + if (tb[IFLA_PROMISCUITY]) { + link->l_promiscuity = nla_get_u32(tb[IFLA_PROMISCUITY]); + link->l_flags |= LINK_ATTR_PROMISCUITY; + } + err = pp->pp_cb((struct nl_object *) link, pp); errout: rtnl_link_af_ops_put(af_ops); @@ -619,6 +626,8 @@ static void link_dump_details(struct nl_object *obj, struct nl_dump_params *p) if (link->ce_mask & LINK_ATTR_IFINDEX) nl_dump(p, "index %u ", link->l_index); + if (link->ce_mask & LINK_ATTR_PROMISCUITY) + nl_dump(p, "promisc-mode (%u users) ", link->l_promiscuity); nl_dump(p, "\n"); @@ -784,6 +793,7 @@ static int link_compare(struct nl_object *_a, struct nl_object *_b, diff |= LINK_DIFF(BRD, nl_addr_cmp(a->l_bcast, b->l_bcast)); diff |= LINK_DIFF(IFALIAS, strcmp(a->l_ifalias, b->l_ifalias)); diff |= LINK_DIFF(NUM_VF, a->l_num_vf != b->l_num_vf); + diff |= LINK_DIFF(PROMISCUITY, a->l_promiscuity != b->l_promiscuity); if (flags & LOOSE_COMPARISON) diff |= LINK_DIFF(FLAGS, @@ -817,6 +827,7 @@ static const struct trans_tbl link_attrs[] = { __ADD(LINK_ATTR_LINKMODE, linkmode) __ADD(LINK_ATTR_IFALIAS, ifalias) __ADD(LINK_ATTR_NUM_VF, num_vf) + __ADD(LINK_ATTR_PROMISCUITY, promiscuity) }; static char *link_attrs2str(int attrs, char *buf, size_t len) @@ -2011,6 +2022,34 @@ char *rtnl_link_get_type(struct rtnl_link *link) return link->l_info_kind; } +/** + * Set link promiscuity count + * @arg link Link object + * @arg count New promiscuity count + * + * @copydoc read_only_attribute + * + * @see rtnl_link_get_promiscuity() + */ +void rtnl_link_set_promiscuity(struct rtnl_link *link, uint32_t count) +{ + link->l_promiscuity = count; + link->l_master |= LINK_ATTR_PROMISCUITY; +} + +/** + * Return link promiscuity count + * @arg link Link object + * + * @see rtnl_link_set_promiscuity() + * @return Link promiscuity count or 0 + */ +uint32_t rtnl_link_get_promiscuity(struct rtnl_link *link) +{ + return link->l_promiscuity; +} + + /** @} */ /** |