On Thu, 2014-01-16 at 14:34 +0100, Pontus Fuchs wrote:
> When the netlink skb is exhausted split_start is left set. In the
> subsequent retry, with a larger buffer, the dump is continued from the
> failing point instead of from the beginning.
Hmm. Maybe it should be like this instead?
johannes
diff --git a/net/wireless/nl80211.c b/net/wireless/nl80211.c
index 138dc3b..2e08af5 100644
--- a/net/wireless/nl80211.c
+++ b/net/wireless/nl80211.c
@@ -1680,6 +1680,7 @@ static int nl80211_dump_wiphy(struct sk_buff *skb, struct netlink_callback *cb)
!skb->len &&
cb->min_dump_alloc < 4096) {
cb->min_dump_alloc = 4096;
+ state->split_start = 0;
rtnl_unlock();
return 1;
}
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