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nl80211: Add more RTM_NEWLINK/DELLINK debug messages

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This makes it easier to figure out what operations are generating each
RTM_DELLINK message.

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>
This commit is contained in:
Jouni Malinen 2014-09-01 16:18:01 +03:00 committed by Jouni Malinen
parent 728ff2f469
commit f2e9083549
1 changed files with 25 additions and 2 deletions
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27
src/drivers/driver_nl80211.c
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@ -1243,8 +1243,9 @@ static void wpa_driver_nl80211_event_rtm_newlink(void *ctx,
} }
extra[sizeof(extra) - 1] = '\0'; extra[sizeof(extra) - 1] = '\0';
wpa_printf(MSG_DEBUG, "RTM_NEWLINK: ifi_index=%d ifname=%s%s ifi_flags=0x%x (%s%s%s%s)", wpa_printf(MSG_DEBUG, "RTM_NEWLINK: ifi_index=%d ifname=%s%s ifi_family=%d ifi_flags=0x%x (%s%s%s%s)",
ifi->ifi_index, ifname, extra, ifi->ifi_flags, ifi->ifi_index, ifname, extra, ifi->ifi_family,
ifi->ifi_flags,
(ifi->ifi_flags & IFF_UP) ? "[UP]" : "", (ifi->ifi_flags & IFF_UP) ? "[UP]" : "",
(ifi->ifi_flags & IFF_RUNNING) ? "[RUNNING]" : "", (ifi->ifi_flags & IFF_RUNNING) ? "[RUNNING]" : "",
(ifi->ifi_flags & IFF_LOWER_UP) ? "[LOWER_UP]" : "", (ifi->ifi_flags & IFF_LOWER_UP) ? "[LOWER_UP]" : "",
@ -1340,6 +1341,7 @@ static void wpa_driver_nl80211_event_rtm_dellink(void *ctx,
struct rtattr *attr; struct rtattr *attr;
u32 brid = 0; u32 brid = 0;
char ifname[IFNAMSIZ + 1]; char ifname[IFNAMSIZ + 1];
char extra[100], *pos, *end;
drv = nl80211_find_drv(global, ifi->ifi_index, buf, len); drv = nl80211_find_drv(global, ifi->ifi_index, buf, len);
if (!drv) { if (!drv) {
@ -1348,6 +1350,9 @@ static void wpa_driver_nl80211_event_rtm_dellink(void *ctx,
return; return;
} }
extra[0] = '\0';
pos = extra;
end = pos + sizeof(extra);
ifname[0] = '\0'; ifname[0] = '\0';
attrlen = len; attrlen = len;
@ -1362,10 +1367,28 @@ static void wpa_driver_nl80211_event_rtm_dellink(void *ctx,
break; break;
case IFLA_MASTER: case IFLA_MASTER:
brid = nla_get_u32((struct nlattr *) attr); brid = nla_get_u32((struct nlattr *) attr);
pos += os_snprintf(pos, end - pos, " master=%u", brid);
break;
case IFLA_OPERSTATE:
pos += os_snprintf(pos, end - pos, " operstate=%u",
nla_get_u32((struct nlattr *) attr));
break;
case IFLA_LINKMODE:
pos += os_snprintf(pos, end - pos, " linkmode=%u",
nla_get_u32((struct nlattr *) attr));
break; break;
} }
attr = RTA_NEXT(attr, attrlen); attr = RTA_NEXT(attr, attrlen);
} }
extra[sizeof(extra) - 1] = '\0';
wpa_printf(MSG_DEBUG, "RTM_DELLINK: ifi_index=%d ifname=%s%s ifi_family=%d ifi_flags=0x%x (%s%s%s%s)",
ifi->ifi_index, ifname, extra, ifi->ifi_family,
ifi->ifi_flags,
(ifi->ifi_flags & IFF_UP) ? "[UP]" : "",
(ifi->ifi_flags & IFF_RUNNING) ? "[RUNNING]" : "",
(ifi->ifi_flags & IFF_LOWER_UP) ? "[LOWER_UP]" : "",
(ifi->ifi_flags & IFF_DORMANT) ? "[DORMANT]" : "");
if (ifname[0] && (ifi->ifi_family != AF_BRIDGE || !brid)) if (ifname[0] && (ifi->ifi_family != AF_BRIDGE || !brid))
wpa_driver_nl80211_event_dellink(drv, ifname); wpa_driver_nl80211_event_dellink(drv, ifname);