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| author | Jukka Rissanen <jukka.rissanen@linux.intel.com> | 2013-04-26 09:51:28 +0300 |
|---|---|---|
| committer | Patrik Flykt <patrik.flykt@linux.intel.com> | 2013-04-26 13:05:11 +0300 |
| commit | 9f1f8cacfac8a15f44d2cece08427cb93b7c3c4c (patch) | |
| tree | 18d847ecc6d3d8b58623540d158804d84d5ee66c /gdhcp | |
| parent | 1f8a5316fdc8c17b3e2af1d011b65d584857997f (diff) | |
| download | connman-9f1f8cacfac8a15f44d2cece08427cb93b7c3c4c.tar.gz connman-9f1f8cacfac8a15f44d2cece08427cb93b7c3c4c.tar.bz2 connman-9f1f8cacfac8a15f44d2cece08427cb93b7c3c4c.zip | |
gdhcp: Add debug print for transaction id
Print transaction id of sent and received messages so that it is
easier to match the packets.
Diffstat (limited to 'gdhcp')
| -rw-r--r-- | gdhcp/client.c | 17 |
1 files changed, 12 insertions, 5 deletions
diff --git a/gdhcp/client.c b/gdhcp/client.c index e8fa5d52..34e773f0 100644 --- a/gdhcp/client.c +++ b/gdhcp/client.c @@ -797,14 +797,15 @@ static int send_dhcpv6_msg(GDHCPClient *dhcp_client, int type, char *msg) packet = (struct dhcpv6_packet *)&buf[0]; ptr = buf + sizeof(struct dhcpv6_packet); - debug(dhcp_client, "sending DHCPv6 %s message", msg); - init_packet(dhcp_client, packet, type); dhcp_client->xid = packet->transaction_id[0] << 16 | packet->transaction_id[1] << 8 | packet->transaction_id[2]; + debug(dhcp_client, "sending DHCPv6 %s message xid 0x%04x", msg, + dhcp_client->xid); + max_buf = MAX_DHCPV6_PKT_SIZE - sizeof(struct dhcpv6_packet); add_dhcpv6_request_options(dhcp_client, packet, buf, max_buf, &ptr); @@ -1823,6 +1824,7 @@ static gboolean listener_event(GIOChannel *channel, GIOCondition condition, uint8_t *message_type = NULL, *client_id = NULL, *option, *server_id = NULL; uint16_t option_len = 0, status = 0; + uint32_t xid = 0; gpointer pkt; unsigned char buf[MAX_DHCPV6_PKT_SIZE]; uint16_t pkt_len = 0; @@ -1848,9 +1850,14 @@ static gboolean listener_event(GIOChannel *channel, GIOCondition condition, dhcp_client->listener_sockfd); pkt_len = re; pkt = packet6; - } else + xid = packet6->transaction_id[0] << 16 | + packet6->transaction_id[1] << 8 | + packet6->transaction_id[2]; + } else { re = dhcp_recv_l3_packet(&packet, dhcp_client->listener_sockfd); + xid = packet.xid; + } } else if (dhcp_client->listen_mode == L_ARP) { ipv4ll_recv_arp_packet(dhcp_client); return TRUE; @@ -1910,8 +1917,8 @@ static gboolean listener_event(GIOChannel *channel, GIOCondition condition, /* No message type / client id option, ignore package */ return TRUE; - debug(dhcp_client, "received DHCP packet (current state %d)", - dhcp_client->state); + debug(dhcp_client, "received DHCP packet xid 0x%04x " + "(current state %d)", xid, dhcp_client->state); switch (dhcp_client->state) { case INIT_SELECTING: |