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introduce support for slave info data 

Signed-off-by: Jiri Pirko <jiri@resnulli.us>
This commit is contained in:
Jiri Pirko 2014-01-23 17:52:53 +01:00 committed by Stephen Hemminger
parent 32ad31fba1
commit fbea611564
3 changed files with 58 additions and 21 deletions
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4
ip/ip_common.h
View File

@ -61,6 +61,8 @@ static inline int rtm_get_table(struct rtmsg *r, struct rtattr **tb)
extern struct rtnl_handle rth;
#include <stdbool.h>
struct link_util
{
struct link_util *next;
@ -72,9 +74,11 @@ struct link_util
struct rtattr *[]);
void (*print_xstats)(struct link_util *, FILE *,
struct rtattr *);
bool slave;
};
struct link_util *get_link_kind(const char *kind);
struct link_util *get_link_slave_kind(const char *slave_kind);
int get_netns_fd(const char *name);
#ifndef INFINITY_LIFE_TIME

54
ip/ipaddress.c
View File

@ -192,34 +192,52 @@ static void print_linktype(FILE *fp, struct rtattr *tb)
{
struct rtattr *linkinfo[IFLA_INFO_MAX+1];
struct link_util *lu;
struct link_util *slave_lu;
char *kind;
char *slave_kind;
parse_rtattr_nested(linkinfo, IFLA_INFO_MAX, tb);
if (!linkinfo[IFLA_INFO_KIND])
return;
kind = RTA_DATA(linkinfo[IFLA_INFO_KIND]);
if (linkinfo[IFLA_INFO_KIND]) {
kind = RTA_DATA(linkinfo[IFLA_INFO_KIND]);
fprintf(fp, "%s", _SL_);
fprintf(fp, " %s ", kind);
fprintf(fp, "%s", _SL_);
fprintf(fp, " %s ", kind);
lu = get_link_kind(kind);
if (!lu || !lu->print_opt)
return;
lu = get_link_kind(kind);
if (lu && lu->print_opt) {
struct rtattr *attr[lu->maxattr+1], **data = NULL;
if (1) {
struct rtattr *attr[lu->maxattr+1], **data = NULL;
if (linkinfo[IFLA_INFO_DATA]) {
parse_rtattr_nested(attr, lu->maxattr,
linkinfo[IFLA_INFO_DATA]);
data = attr;
}
lu->print_opt(lu, fp, data);
if (linkinfo[IFLA_INFO_DATA]) {
parse_rtattr_nested(attr, lu->maxattr,
linkinfo[IFLA_INFO_DATA]);
data = attr;
if (linkinfo[IFLA_INFO_XSTATS] && show_stats &&
lu->print_xstats)
lu->print_xstats(lu, fp, linkinfo[IFLA_INFO_XSTATS]);
}
lu->print_opt(lu, fp, data);
}
if (linkinfo[IFLA_INFO_XSTATS] && show_stats &&
lu->print_xstats)
lu->print_xstats(lu, fp, linkinfo[IFLA_INFO_XSTATS]);
if (linkinfo[IFLA_INFO_SLAVE_KIND]) {
slave_kind = RTA_DATA(linkinfo[IFLA_INFO_SLAVE_KIND]);
fprintf(fp, "%s", _SL_);
fprintf(fp, " %s_slave ", slave_kind);
slave_lu = get_link_slave_kind(slave_kind);
if (slave_lu && slave_lu->print_opt) {
struct rtattr *attr[slave_lu->maxattr+1], **data = NULL;
if (linkinfo[IFLA_INFO_SLAVE_DATA]) {
parse_rtattr_nested(attr, slave_lu->maxattr,
linkinfo[IFLA_INFO_SLAVE_DATA]);
data = attr;
}
slave_lu->print_opt(slave_lu, fp, data);
}
}
}

21
ip/iplink.c
View File

@ -27,6 +27,7 @@
#include <string.h>
#include <sys/ioctl.h>
#include <linux/sockios.h>
#include <stdbool.h>
#include "rt_names.h"
#include "utils.h"
@ -105,14 +106,15 @@ static int on_off(const char *msg, const char *realval)
static void *BODY; /* cached dlopen(NULL) handle */
static struct link_util *linkutil_list;
struct link_util *get_link_kind(const char *id)
static struct link_util *__get_link_kind(const char *id, bool slave)
{
void *dlh;
char buf[256];
struct link_util *l;
for (l = linkutil_list; l; l = l->next)
if (strcmp(l->id, id) == 0)
if (strcmp(l->id, id) == 0 &&
l->slave == slave)
return l;
snprintf(buf, sizeof(buf), LIBDIR "/ip/link_%s.so", id);
@ -127,7 +129,10 @@ struct link_util *get_link_kind(const char *id)
}
}
snprintf(buf, sizeof(buf), "%s_link_util", id);
if (slave)
snprintf(buf, sizeof(buf), "%s_slave_link_util", id);
else
snprintf(buf, sizeof(buf), "%s_link_util", id);
l = dlsym(dlh, buf);
if (l == NULL)
return NULL;
@ -137,6 +142,16 @@ struct link_util *get_link_kind(const char *id)
return l;
}
struct link_util *get_link_kind(const char *id)
{
return __get_link_kind(id, false);
}
struct link_util *get_link_slave_kind(const char *id)
{
return __get_link_kind(id, true);
}
static int get_link_mode(const char *mode)
{
if (strcasecmp(mode, "default") == 0)