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net: dhcpv4: Properly register UDP handler

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The address family of the UDP port listener was not set. This
caused weird debug prints in net-shell. Now the listener will
be registering IPv4 any address as it should.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
This commit is contained in:
Jukka Rissanen 2017-05-19 11:50:40 +03:00
commit 6ed7fb05d0
1 changed files with 6 additions and 1 deletions
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7
subsys/net/ip/dhcpv4.c
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@ -1091,15 +1091,20 @@ void net_dhcpv4_stop(struct net_if *iface)
int dhcpv4_init(void) int dhcpv4_init(void)
{ {
struct sockaddr local_addr;
int ret; int ret;
NET_DBG(""); NET_DBG("");
net_ipaddr_copy(&net_sin(&local_addr)->sin_addr,
net_ipv4_unspecified_address());
local_addr.family = AF_INET;
/* Register UDP input callback on /* Register UDP input callback on
* DHCPV4_SERVER_PORT(67) and DHCPV4_CLIENT_PORT(68) for * DHCPV4_SERVER_PORT(67) and DHCPV4_CLIENT_PORT(68) for
* all dhcpv4 related incoming packets. * all dhcpv4 related incoming packets.
*/ */
ret = net_udp_register(NULL, NULL, ret = net_udp_register(NULL, &local_addr,
DHCPV4_SERVER_PORT, DHCPV4_SERVER_PORT,
DHCPV4_CLIENT_PORT, DHCPV4_CLIENT_PORT,
net_dhcpv4_input, NULL, NULL); net_dhcpv4_input, NULL, NULL);