Thread (6 messages) flat view 6 messages, 2 authors, 2008-08-05

Re: [PATCH 2/2] Interfamily IPSec BEET

From: Herbert Xu <herbert@gondor.apana.org.au>
Date: 2008-08-05 07:22:52

On Tue, Aug 05, 2008 at 10:13:19AM +0300, Joakim Koskela wrote:
quoted
quoted
diff --git a/net/ipv6/esp6.c b/net/ipv6/esp6.c
index c6bb4c6..f09fcb9 100644
--- a/net/ipv6/esp6.c
+++ b/net/ipv6/esp6.c
@@ -521,6 +521,10 @@ static int esp6_init_state(struct xfrm_state *x)
 			      crypto_aead_ivsize(aead);
 	switch (x->props.mode) {
 	case XFRM_MODE_BEET:
+		x->props.header_len += IPV4_BEET_PHMAXLEN;
+		if (x->sel.family == AF_INET)
+			x->props.header_len += (sizeof(struct ipv6hdr) - sizeof(struct
iphdr));
Also could we avoid the IPV4_BEET_PHMAXLEN part if the inner family
is IPv6?

Cheers,
-- 
Visit Openswan at http://www.openswan.org/
Email: Herbert Xu ~{PmV>HI~} [off-list ref]
Home Page: http://gondor.apana.org.au/~herbert/
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