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| author | Patrick McHardy <kaber@trash.net> | 2007-04-09 11:47:18 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2007-04-25 22:28:38 -0700 |
| commit | c5c2523893747f88a83376abad310c8ad13f7197 (patch) | |
| tree | 58f1ab25ac9f7ca7460abbd24e9bab9c8683f6fd /include/net/xfrm.h | |
| parent | 557922584d9c5b6b990bcfb2fec3134f0e73a05d (diff) | |
| download | blackbird-op-linux-c5c2523893747f88a83376abad310c8ad13f7197.tar.gz blackbird-op-linux-c5c2523893747f88a83376abad310c8ad13f7197.zip | |
[XFRM]: Optimize MTU calculation
Replace the probing based MTU estimation, which usually takes 2-3 iterations
to find a fitting value and may underestimate the MTU, by an exact calculation.
Also fix underestimation of the XFRM trailer_len, which causes unnecessary
reallocations.
Signed-off-by: Patrick McHardy <kaber@trash.net>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'include/net/xfrm.h')
| -rw-r--r-- | include/net/xfrm.h | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/include/net/xfrm.h b/include/net/xfrm.h index 5a00aa85b756..e144a25814bd 100644 --- a/include/net/xfrm.h +++ b/include/net/xfrm.h @@ -279,7 +279,7 @@ struct xfrm_type xfrm_address_t *(*local_addr)(struct xfrm_state *, xfrm_address_t *); xfrm_address_t *(*remote_addr)(struct xfrm_state *, xfrm_address_t *); /* Estimate maximal size of result of transformation of a dgram */ - u32 (*get_max_size)(struct xfrm_state *, int size); + u32 (*get_mtu)(struct xfrm_state *, int size); }; extern int xfrm_register_type(struct xfrm_type *type, unsigned short family); |
