Commit-ID: e051b5422ff7725e6024406b06664b4bae625b7e
Gitweb: http://git.kernel.org/tip/e051b5422ff7725e6024406b06664b4bae625b7e
Author: Asias He <asias.hejun@xxxxxxxxx>
AuthorDate: Wed, 29 Jun 2011 16:47:21 +0800
Committer: Pekka Enberg <penberg@xxxxxxxxxx>
CommitDate: Thu, 30 Jun 2011 10:42:43 +0300
kvm tools: Add helper to return start address of TCP payload
uip_tcp_payload() returns start address of TCP payload in a TCP package.
Signed-off-by: Asias He <asias.hejun@xxxxxxxxx>
Signed-off-by: Pekka Enberg <penberg@xxxxxxxxxx>
---
tools/kvm/include/kvm/uip.h | 5 +++++
1 files changed, 5 insertions(+), 0 deletions(-)
diff --git a/tools/kvm/include/kvm/uip.h b/tools/kvm/include/kvm/uip.h
index 2ac48d7..a3fd1b0 100644
--- a/tools/kvm/include/kvm/uip.h
+++ b/tools/kvm/include/kvm/uip.h
@@ -222,6 +222,11 @@ static inline u16 uip_tcp_payloadlen(struct uip_tcp *tcp)
return uip_tcp_len(tcp) - uip_tcp_hdrlen(tcp);
}
+static inline u8 *uip_tcp_payload(struct uip_tcp *tcp)
+{
+ return (u8 *)&tcp->sport + uip_tcp_hdrlen(tcp);
+}
+
static inline u16 uip_eth_hdrlen(struct uip_eth *eth)
{
return sizeof(*eth);
--
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