From 48c22be4abaf3925e8ff74fb3ce5214b082ca989 Mon Sep 17 00:00:00 2001 From: Andrew Boyer Date: Mon, 28 Aug 2017 16:11:54 -0400 Subject: [PATCH] IB/rxe: Add dst_clone() in prepare_ipv6_hdr() Otherwise the reference count goes negative as IPv6 packets complete. Fixes: 4ed6ad1eb30e ("IB/rxe: Cache dst in QP instead of getting it...") Signed-off-by: Andrew Boyer Signed-off-by: Doug Ledford --- drivers/infiniband/sw/rxe/rxe_net.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c index a93ae3a90ff0..3fbbadc5eb47 100644 --- a/drivers/infiniband/sw/rxe/rxe_net.c +++ b/drivers/infiniband/sw/rxe/rxe_net.c @@ -342,7 +342,7 @@ static void prepare_ipv6_hdr(struct dst_entry *dst, struct sk_buff *skb, memset(&(IPCB(skb)->opt), 0, sizeof(IPCB(skb)->opt)); IPCB(skb)->flags &= ~(IPSKB_XFRM_TUNNEL_SIZE | IPSKB_XFRM_TRANSFORMED | IPSKB_REROUTED); - skb_dst_set(skb, dst); + skb_dst_set(skb, dst_clone(dst)); __skb_push(skb, sizeof(*ip6h)); skb_reset_network_header(skb); -- 2.20.1