From: Masahide NAKAMURA <nakam@linux-ipv6.org>
Date: Thu, 24 Aug 2006 00:52:01 +0000 (-0700)
Subject: [XFRM]: Expand XFRM_MAX_DEPTH for route optimization.
X-Git-Tag: Ubuntu-5.4-5.4.0-11.14~49871^2~185
X-Git-Url: https://git.proxmox.com/?a=commitdiff_plain;h=622dc8281a80374873686514e46f852093d91106;p=mirror_ubuntu-focal-kernel.git

[XFRM]: Expand XFRM_MAX_DEPTH for route optimization.

XFRM_MAX_DEPTH is a limit of transformation states to be applied to the same
flow. Two more extension headers are used by Mobile IPv6 transformation.
Based on MIPL2 kernel patch.

Signed-off-by: Masahide NAKAMURA <nakam@linux-ipv6.org>
Signed-off-by: YOSHIFUJI Hideaki <yoshfuji@linux-ipv6.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
---

diff --git a/include/net/xfrm.h b/include/net/xfrm.h
index 2a7d2132a1ae..aa3be68041be 100644
--- a/include/net/xfrm.h
+++ b/include/net/xfrm.h
@@ -314,7 +314,7 @@ struct xfrm_tmpl
 	__u32			calgos;
 };
 
-#define XFRM_MAX_DEPTH		4
+#define XFRM_MAX_DEPTH		6
 
 struct xfrm_policy
 {