ip_options_echo() does not use anymore the skb->dst and don't
need to keep the dst around for options's sake only.
This reverts commit 34b2cef20f19c87999fff3da4071e66937db9644.
Signed-off-by: Paolo Abeni <pab...@redhat.com>
---
net/ipv4/ip_sockglue.c | 9 +--------
1 file changed, 1 insertion(+), 8 deletions(-)
diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index 1c3354d028a4..dd68a9ed5e40 100644
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -1228,14 +1228,7 @@ void ipv4_pktinfo_prepare(const struct sock *sk, struct
sk_buff *skb)
pktinfo->ipi_ifindex = 0;
pktinfo->ipi_spec_dst.s_addr = 0;
}
- /* We need to keep the dst for __ip_options_echo()
- * We could restrict the test to opt.ts_needtime || opt.srr,
- * but the following is good enough as IP options are not often used.
- */
- if (unlikely(IPCB(skb)->opt.optlen))
- skb_dst_force(skb);
- else
- skb_dst_drop(skb);
+ skb_dst_drop(skb);
}
int ip_setsockopt(struct sock *sk, int level,
--
2.13.3
