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| author | Jeff Garzik <jgarzik@pobox.com> | 2005-10-28 12:17:52 -0400 |
|---|---|---|
| committer | Jeff Garzik <jgarzik@pobox.com> | 2005-10-28 12:17:52 -0400 |
| commit | 90890687859ea658759e653c4e70ed7e9e1a6217 (patch) | |
| tree | 9065b30bb189e16ef99b8b5a0d444558f8dc579f /net/xfrm/xfrm_state.c | |
| parent | 2995bfb7855aabd493f840af361f3dd7d221caea (diff) | |
| parent | 5fadd053d9bb4345ec6f405d24db4e7eb49cf81e (diff) | |
Merge branch 'master'
Diffstat (limited to 'net/xfrm/xfrm_state.c')
| -rw-r--r-- | net/xfrm/xfrm_state.c | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/net/xfrm/xfrm_state.c b/net/xfrm/xfrm_state.c index 9d206c282cf..8b9a4747417 100644 --- a/net/xfrm/xfrm_state.c +++ b/net/xfrm/xfrm_state.c @@ -1026,6 +1026,12 @@ void xfrm_state_delete_tunnel(struct xfrm_state *x) } EXPORT_SYMBOL(xfrm_state_delete_tunnel); +/* + * This function is NOT optimal. For example, with ESP it will give an + * MTU that's usually two bytes short of being optimal. However, it will + * usually give an answer that's a multiple of 4 provided the input is + * also a multiple of 4. + */ int xfrm_state_mtu(struct xfrm_state *x, int mtu) { int res = mtu; |