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IB/rxe: Add dst_clone() in prepare_ipv6_hdr()

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Otherwise the reference count goes negative as IPv6 packets complete.

Fixes: 4ed6ad1eb3 ("IB/rxe: Cache dst in QP instead of getting it...")
Signed-off-by: Andrew Boyer <andrew.boyer@dell.com>
Signed-off-by: Doug Ledford <dledford@redhat.com>
This commit is contained in:
Andrew Boyer 2017-08-28 16:11:54 -04:00 committed by Doug Ledford
parent b9109b7ddb
commit 48c22be4ab
1 changed files with 1 additions and 1 deletions
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2
drivers/infiniband/sw/rxe/rxe_net.c
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@ -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);