[PATCH v2 16/31] kvm tools: Add helper to return start address of TCP payload

[Asias He]

uip_tcp_payload() returns start address of TCP payload in a TCP package.

Signed-off-by: Asias He <asias.he...@gmail.com>
---
 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);
-- 
1.7.5.4

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