diff options
| author | Masahide NAKAMURA <nakam@linux-ipv6.org> | 2006-09-22 15:05:15 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2006-09-22 15:05:15 -0700 |
| commit | 7e49e6de30efa716614e280d97963c570f3acf29 (patch) | |
| tree | 8eaef9d40300d16a7675722e082c5d8ab2a53d40 /net/ipv6/esp6.c | |
| parent | 77d16f450ae0452d7d4b009f78debb1294fb435c (diff) | |
| download | blackbird-op-linux-7e49e6de30efa716614e280d97963c570f3acf29.tar.gz blackbird-op-linux-7e49e6de30efa716614e280d97963c570f3acf29.zip | |
[XFRM]: Add XFRM_MODE_xxx for future use.
Transformation mode is used as either IPsec transport or tunnel.
It is required to add two more items, route optimization and inbound trigger
for Mobile IPv6.
Based on MIPL2 kernel patch.
This patch was also written by: Ville Nuorvala <vnuorval@tcs.hut.fi>
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>
Diffstat (limited to 'net/ipv6/esp6.c')
| -rw-r--r-- | net/ipv6/esp6.c | 4 |
1 files changed, 2 insertions, 2 deletions
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c index 2ebfd281e721..2b8e52e1d0ab 100644 --- a/net/ipv6/esp6.c +++ b/net/ipv6/esp6.c @@ -237,7 +237,7 @@ static u32 esp6_get_max_size(struct xfrm_state *x, int mtu) struct esp_data *esp = x->data; u32 blksize = ALIGN(crypto_blkcipher_blocksize(esp->conf.tfm), 4); - if (x->props.mode) { + if (x->props.mode == XFRM_MODE_TUNNEL) { mtu = ALIGN(mtu + 2, blksize); } else { /* The worst case. */ @@ -358,7 +358,7 @@ static int esp6_init_state(struct xfrm_state *x) if (crypto_blkcipher_setkey(tfm, esp->conf.key, esp->conf.key_len)) goto error; x->props.header_len = sizeof(struct ipv6_esp_hdr) + esp->conf.ivlen; - if (x->props.mode) + if (x->props.mode == XFRM_MODE_TUNNEL) x->props.header_len += sizeof(struct ipv6hdr); x->data = esp; return 0; |
