nl80211: Add more RTM_NEWLINK/DELLINK debug messages

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

Signed-off-by: Jouni Malinen <jouni@qca.qualcomm.com>

diff --git a/src/drivers/driver_nl80211.c b/src/drivers/driver_nl80211.c
index c1abe438eb18f08aa7e7ec86172efb00d60b0198..574fe4a3a2538d29ce037ccf218da798ca815a06 100644 (file)
--- a/src/drivers/driver_nl80211.c
+++ b/src/drivers/driver_nl80211.c
@@ -1243,8 +1243,9 @@ static void wpa_driver_nl80211_event_rtm_newlink(void *ctx,
        }
        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)",
-                  ifi->ifi_index, ifname, extra, ifi->ifi_flags,
+       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_family,
+                  ifi->ifi_flags,
                   (ifi->ifi_flags & IFF_UP) ? "[UP]" : "",
                   (ifi->ifi_flags & IFF_RUNNING) ? "[RUNNING]" : "",
                   (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;
        u32 brid = 0;
        char ifname[IFNAMSIZ + 1];
+       char extra[100], *pos, *end;
 
        drv = nl80211_find_drv(global, ifi->ifi_index, buf, len);
        if (!drv) {
@@ -1348,6 +1350,9 @@ static void wpa_driver_nl80211_event_rtm_dellink(void *ctx,
                return;
        }
 
+       extra[0] = '\0';
+       pos = extra;
+       end = pos + sizeof(extra);
        ifname[0] = '\0';
 
        attrlen = len;
@@ -1362,10 +1367,28 @@ static void wpa_driver_nl80211_event_rtm_dellink(void *ctx,
                        break;
                case IFLA_MASTER:
                        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;
                }
                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))
                wpa_driver_nl80211_event_dellink(drv, ifname);