Commit-ID: 1cef252aeb2cdb5a3d3b6f6603e8831b938a1964
Gitweb: http://git.kernel.org/tip/1cef252aeb2cdb5a3d3b6f6603e8831b938a1964
Author: Asias He <asias.hejun@xxxxxxxxx>
AuthorDate: Sun, 17 Jul 2011 16:56:56 +0800
Committer: Pekka Enberg <penberg@xxxxxxxxxx>
CommitDate: Mon, 18 Jul 2011 13:17:12 +0300
kvm tools: Introduce uip_dhcp_make_pkg()
This patch cooks a DHCP package.
Signed-off-by: Asias He <asias.hejun@xxxxxxxxx>
Signed-off-by: Pekka Enberg <penberg@xxxxxxxxxx>
---
tools/kvm/net/uip/dhcp.c | 22 ++++++++++++++++++++++
1 files changed, 22 insertions(+), 0 deletions(-)
diff --git a/tools/kvm/net/uip/dhcp.c b/tools/kvm/net/uip/dhcp.c
index b4df37f..7ee55e5 100644
--- a/tools/kvm/net/uip/dhcp.c
+++ b/tools/kvm/net/uip/dhcp.c
@@ -133,3 +133,25 @@ static int uip_dhcp_fill_option(struct uip_info *info, struct uip_dhcp *dhcp, in
return 0;
}
+
+static int uip_dhcp_make_pkg(struct uip_info *info, struct uip_udp_socket *sk, struct uip_buf *buf, u8 reply_msg_type)
+{
+ struct uip_dhcp *dhcp;
+
+ dhcp = (struct uip_dhcp *)buf->eth;
+
+ dhcp->msg_type = 2;
+ dhcp->client_ip = 0;
+ dhcp->your_ip = htonl(info->guest_ip);
+ dhcp->server_ip = htonl(info->host_ip);
+ dhcp->agent_ip = 0;
+
+ uip_dhcp_fill_option(info, dhcp, reply_msg_type);
+
+ sk->sip = htonl(info->guest_ip);
+ sk->dip = htonl(info->host_ip);
+ sk->sport = htons(UIP_DHCP_PORT_CLIENT);
+ sk->dport = htons(UIP_DHCP_PORT_SERVER);
+
+ return 0;
+}
--
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