diff options
Diffstat (limited to 'net')
| -rw-r--r-- | net/ipv4/esp4.c | 3 | ||||
| -rw-r--r-- | net/ipv4/xfrm4_mode_beet.c | 2 |
2 files changed, 3 insertions, 2 deletions
diff --git a/net/ipv4/esp4.c b/net/ipv4/esp4.c index a315d5d2276..47c95e8ef04 100644 --- a/net/ipv4/esp4.c +++ b/net/ipv4/esp4.c @@ -294,7 +294,6 @@ static u32 esp4_get_mtu(struct xfrm_state *x, int mtu) break; case XFRM_MODE_BEET: /* The worst case. */ - mtu -= IPV4_BEET_PHMAXLEN; mtu += min_t(u32, IPV4_BEET_PHMAXLEN, rem); break; } @@ -409,6 +408,8 @@ static int esp_init_state(struct xfrm_state *x) x->props.header_len = sizeof(struct ip_esp_hdr) + esp->conf.ivlen; if (x->props.mode == XFRM_MODE_TUNNEL) x->props.header_len += sizeof(struct iphdr); + else if (x->props.mode == XFRM_MODE_BEET) + x->props.header_len += IPV4_BEET_PHMAXLEN; if (x->encap) { struct xfrm_encap_tmpl *encap = x->encap; diff --git a/net/ipv4/xfrm4_mode_beet.c b/net/ipv4/xfrm4_mode_beet.c index 0f7c3e30e4e..a73e710740c 100644 --- a/net/ipv4/xfrm4_mode_beet.c +++ b/net/ipv4/xfrm4_mode_beet.c @@ -40,7 +40,7 @@ static int xfrm4_beet_output(struct xfrm_state *x, struct sk_buff *skb) if (unlikely(optlen)) hdrlen += IPV4_BEET_PHMAXLEN - (optlen & 4); - skb_push(skb, x->props.header_len + hdrlen); + skb_push(skb, x->props.header_len - IPV4_BEET_PHMAXLEN + hdrlen); skb_reset_network_header(skb); top_iph = ip_hdr(skb); skb->transport_header += sizeof(*iph) - hdrlen; |