diff options
Diffstat (limited to 'lib/route/link.c')
| -rw-r--r-- | lib/route/link.c | 59 |
1 files changed, 58 insertions, 1 deletions
diff --git a/lib/route/link.c b/lib/route/link.c index 1cecd54..377135e 100644 --- a/lib/route/link.c +++ b/lib/route/link.c @@ -54,6 +54,7 @@ #define LINK_ATTR_NUM_TX_QUEUES (1 << 22) #define LINK_ATTR_NUM_RX_QUEUES (1 << 23) #define LINK_ATTR_GROUP (1 << 24) +#define LINK_ATTR_CARRIER (1 << 25) static struct nl_cache_ops rtnl_link_ops; static struct nl_object_ops link_obj_ops; @@ -263,6 +264,7 @@ static struct nla_policy link_policy[IFLA_MAX+1] = { [IFLA_NUM_TX_QUEUES] = { .type = NLA_U32 }, [IFLA_NUM_RX_QUEUES] = { .type = NLA_U32 }, [IFLA_GROUP] = { .type = NLA_U32 }, + [IFLA_CARRIER] = { .type = NLA_U8 }, }; static struct nla_policy link_info_policy[IFLA_INFO_MAX+1] = { @@ -456,6 +458,11 @@ static int link_msg_parser(struct nl_cache_ops *ops, struct sockaddr_nl *who, link->ce_mask |= LINK_ATTR_MASTER; } + if (tb[IFLA_CARRIER]) { + link->l_carrier = nla_get_u8(tb[IFLA_CARRIER]); + link->ce_mask |= LINK_ATTR_CARRIER; + } + if (tb[IFLA_OPERSTATE]) { link->l_operstate = nla_get_u8(tb[IFLA_OPERSTATE]); link->ce_mask |= LINK_ATTR_OPERSTATE; @@ -667,9 +674,14 @@ static void link_dump_details(struct nl_object *obj, struct nl_dump_params *p) if (link->ce_mask & LINK_ATTR_NUM_VF) nl_dump(p, "num-vf %u ", link->l_num_vf); - nl_dump(p, "mode %s\n", + nl_dump(p, "mode %s ", rtnl_link_mode2str(link->l_linkmode, buf, sizeof(buf))); + nl_dump(p, "carrier %s", + rtnl_link_carrier2str(link->l_carrier, buf, sizeof(buf))); + + nl_dump(p, "\n"); + if (link->l_info_ops && link->l_info_ops->io_dump[NL_DUMP_DETAILS]) link->l_info_ops->io_dump[NL_DUMP_DETAILS](link, p); @@ -875,6 +887,7 @@ static const struct trans_tbl link_attrs[] = { __ADD(LINK_ATTR_NUM_TX_QUEUES, num_tx_queues) __ADD(LINK_ATTR_NUM_RX_QUEUES, num_rx_queues) __ADD(LINK_ATTR_GROUP, group) + __ADD(LINK_ATTR_CARRIER, carrier) }; static char *link_attrs2str(int attrs, char *buf, size_t len) @@ -1176,6 +1189,9 @@ static int build_link_msg(int cmd, struct ifinfomsg *hdr, if (link->ce_mask & LINK_ATTR_OPERSTATE) NLA_PUT_U8(msg, IFLA_OPERSTATE, link->l_operstate); + if (link->ce_mask & LINK_ATTR_CARRIER) + NLA_PUT_U8(msg, IFLA_CARRIER, link->l_carrier); + if (link->ce_mask & LINK_ATTR_LINKMODE) NLA_PUT_U8(msg, IFLA_LINKMODE, link->l_linkmode); @@ -1866,6 +1882,31 @@ int rtnl_link_get_master(struct rtnl_link *link) } /** + * Set carrier of link object + * @arg link Link object + * @arg status New carrier status + * + * @see rtnl_link_get_carrier() + */ +void rtnl_link_set_carrier(struct rtnl_link *link, uint8_t status) +{ + link->l_carrier = status; + link->ce_mask |= LINK_ATTR_CARRIER; +} + +/** + * Return carrier status of link object + * @arg link Link object + * + * @see rtnl_link_set_master() + * @return Carrier state. + */ +uint8_t rtnl_link_get_carrier(struct rtnl_link *link) +{ + return link->l_carrier; +} + +/** * Set operational status of link object * @arg link Link object * @arg status New opertional status @@ -2450,6 +2491,11 @@ static const struct trans_tbl link_modes[] = { __ADD(IF_LINK_MODE_DORMANT, dormant) }; +static const struct trans_tbl carrier_states[] = { + __ADD(IF_CARRIER_DOWN, down) + __ADD(IF_CARRIER_UP, up) +}; + char *rtnl_link_mode2str(uint8_t st, char *buf, size_t len) { return __type2str(st, buf, len, link_modes, ARRAY_SIZE(link_modes)); @@ -2460,6 +2506,17 @@ int rtnl_link_str2mode(const char *name) return __str2type(name, link_modes, ARRAY_SIZE(link_modes)); } +char *rtnl_link_carrier2str(uint8_t st, char *buf, size_t len) +{ + return __type2str(st, buf, len, carrier_states, + ARRAY_SIZE(carrier_states)); +} + +int rtnl_link_str2carrier(const char *name) +{ + return __str2type(name, carrier_states, ARRAY_SIZE(carrier_states)); +} + /** @} */ /** |