main/linux-grsec: ipsec improvement patches

backport of net-next to improve ipsec send performance

1 files changed, 46 insertions, 0 deletions

diff --git a/main/linux-grsec/0018-xfrm-Fix-crashes-in-xfrm_lookup.patch b/main/linux-grsec/0018-xfrm-Fix-crashes-in-xfrm_lookup.patch
new file mode 100644
index 0000000000..6f0dc91286
--- /dev/null
+++ b/main/linux-grsec/0018-xfrm-Fix-crashes-in-xfrm_lookup.patch
@@ -0,0 +1,46 @@
+From e0c0800740cdf64fe7b121c2ef235c01f1957af0 Mon Sep 17 00:00:00 2001
+From: =?UTF-8?q?Timo=20Ter=C3=A4s?= <timo.teras@iki.fi>
+Date: Thu, 8 Apr 2010 11:27:42 -0700
+Subject: [PATCH 18/18] xfrm: Fix crashes in xfrm_lookup()
+MIME-Version: 1.0
+Content-Type: text/plain; charset=UTF-8
+Content-Transfer-Encoding: 8bit
+
+From: Timo Teräs <timo.teras@iki.fi>
+
+Happens because CONFIG_XFRM_SUB_POLICY is not enabled, and one of
+the helper functions I used did unexpected things in that case.
+
+Signed-off-by: David S. Miller <davem@davemloft.net>
+(cherry picked from commit e4077e018b5ead3de9951fc01d8bf12eeeeeefed)
+---
+ include/net/xfrm.h |    7 -------
+ 1 files changed, 0 insertions(+), 7 deletions(-)
+
+diff --git a/include/net/xfrm.h b/include/net/xfrm.h
+index d51ef61..280f46f 100644
+--- a/include/net/xfrm.h
++++ b/include/net/xfrm.h
+@@ -738,19 +738,12 @@ static inline void xfrm_pol_put(struct xfrm_policy *policy)
+ 		xfrm_policy_destroy(policy);
+ }
+ 
+-#ifdef CONFIG_XFRM_SUB_POLICY
+ static inline void xfrm_pols_put(struct xfrm_policy **pols, int npols)
+ {
+ 	int i;
+ 	for (i = npols - 1; i >= 0; --i)
+ 		xfrm_pol_put(pols[i]);
+ }
+-#else
+-static inline void xfrm_pols_put(struct xfrm_policy **pols, int npols)
+-{
+-	xfrm_pol_put(pols[0]);
+-}
+-#endif
+ 
+ extern void __xfrm_state_destroy(struct xfrm_state *);
+ 
+-- 
+1.7.0.2
+