From 1cef252aeb2cdb5a3d3b6f6603e8831b938a1964 Mon Sep 17 00:00:00 2001 From: Asias He Date: Sun, 17 Jul 2011 16:56:56 +0800 Subject: [PATCH] kvm tools: Introduce uip_dhcp_make_pkg() This patch cooks a DHCP package. Signed-off-by: Asias He Signed-off-by: Pekka Enberg --- tools/kvm/net/uip/dhcp.c | 22 ++++++++++++++++++++++ 1 file changed, 22 insertions(+) diff --git a/tools/kvm/net/uip/dhcp.c b/tools/kvm/net/uip/dhcp.c index b4df37f39ceb..7ee55e58d269 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; +} -- 2.39.5