diff options
author | Ingo Molnar <mingo@elte.hu> | 2009-01-21 16:37:27 +0100 |
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committer | Ingo Molnar <mingo@elte.hu> | 2009-01-21 16:37:27 +0100 |
commit | 77835492ed489c0b870f82f4c50687bd267acc0a (patch) | |
tree | d80903ce1b8dd30aa44ccfc756616ad4d6c74d63 /net/xfrm | |
parent | af37501c792107c2bde1524bdae38d9a247b841a (diff) | |
parent | 1de9e8e70f5acc441550ca75433563d91b269bbe (diff) |
Merge commit 'v2.6.29-rc2' into perfcounters/core
Conflicts:
include/linux/syscalls.h
Diffstat (limited to 'net/xfrm')
-rw-r--r-- | net/xfrm/xfrm_user.c | 11 |
1 files changed, 9 insertions, 2 deletions
diff --git a/net/xfrm/xfrm_user.c b/net/xfrm/xfrm_user.c index b95a2d64eb59..7877e7975dae 100644 --- a/net/xfrm/xfrm_user.c +++ b/net/xfrm/xfrm_user.c @@ -1914,10 +1914,17 @@ static int xfrm_send_migrate(struct xfrm_selector *sel, u8 dir, u8 type, } #endif +/* For the xfrm_usersa_info cases we have to work around some 32-bit vs. + * 64-bit compatability issues. On 32-bit the structure is 220 bytes, but + * for 64-bit it gets padded out to 224 bytes. Those bytes are just + * padding and don't have any content we care about. Therefore as long + * as we have enough bytes for the content we can make both cases work. + */ + #define XMSGSIZE(type) sizeof(struct type) static const int xfrm_msg_min[XFRM_NR_MSGTYPES] = { - [XFRM_MSG_NEWSA - XFRM_MSG_BASE] = XMSGSIZE(xfrm_usersa_info), + [XFRM_MSG_NEWSA - XFRM_MSG_BASE] = 220, /* see above */ [XFRM_MSG_DELSA - XFRM_MSG_BASE] = XMSGSIZE(xfrm_usersa_id), [XFRM_MSG_GETSA - XFRM_MSG_BASE] = XMSGSIZE(xfrm_usersa_id), [XFRM_MSG_NEWPOLICY - XFRM_MSG_BASE] = XMSGSIZE(xfrm_userpolicy_info), @@ -1927,7 +1934,7 @@ static const int xfrm_msg_min[XFRM_NR_MSGTYPES] = { [XFRM_MSG_ACQUIRE - XFRM_MSG_BASE] = XMSGSIZE(xfrm_user_acquire), [XFRM_MSG_EXPIRE - XFRM_MSG_BASE] = XMSGSIZE(xfrm_user_expire), [XFRM_MSG_UPDPOLICY - XFRM_MSG_BASE] = XMSGSIZE(xfrm_userpolicy_info), - [XFRM_MSG_UPDSA - XFRM_MSG_BASE] = XMSGSIZE(xfrm_usersa_info), + [XFRM_MSG_UPDSA - XFRM_MSG_BASE] = 220, /* see above */ [XFRM_MSG_POLEXPIRE - XFRM_MSG_BASE] = XMSGSIZE(xfrm_user_polexpire), [XFRM_MSG_FLUSHSA - XFRM_MSG_BASE] = XMSGSIZE(xfrm_usersa_flush), [XFRM_MSG_FLUSHPOLICY - XFRM_MSG_BASE] = 0, |