Commit ece23711 authored Oct 28, 2018 by David S. Miller

net: Properly unlink GRO packets on overflow.



Just like with normal GRO processing, we have to initialize
skb->next to NULL when we unlink overflow packets from the
GRO hash lists.

Fixes: d4546c25 ("net: Convert GRO SKB handling to list_head.")
Reported-by: Oleksandr Natalenko <oleksandr@natalenko.name>
Tested-by: Oleksandr Natalenko <oleksandr@natalenko.name>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 6788fac8

net/core/dev.c

+1 −1

Original line number	Diff line number	Diff line
		@@ -5457,7 +5457,7 @@ static void gro_flush_oldest(struct list_head *head)
		/* Do not adjust napi->gro_hash[].count, caller is adding a new
		* SKB to the chain.
		*/
		list_del(&oldest->list);
		skb_list_del_init(oldest);
		napi_gro_complete(oldest);
		}