patrick/zephyr
1
0
Fork 0
Code Issues Pull requests Actions 7 Packages Projects Releases Wiki Activity

samples: net: lldp: Check VLAN and LLDP support for interface

Browse source 
Make sure that we have proper network interface which support
VLAN and LLDP in this sample.

Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
This commit is contained in:
Jukka Rissanen 2020-05-11 10:52:18 +03:00 committed by Carles Cufí
parent d940a813b1
commit 5c62afdaaa
1 changed files with 20 additions and 2 deletions
Show stats Download patch file Download diff file Expand all files Collapse all files

22
samples/net/lldp/src/main.c
View file

@ -109,12 +109,19 @@ static struct ud ud;
static int init_vlan(void)
{
enum ethernet_hw_caps caps;
int ret;
(void)memset(&ud, 0, sizeof(ud));
net_if_foreach(iface_cb, &ud);
caps = net_eth_get_hw_capabilities(ud.first);
if (!(caps & ETHERNET_HW_VLAN)) {
LOG_DBG("Interface %p does not support %s", ud.first, "VLAN");
return -ENOENT;
}
/* This sample has two VLANs. For the second one we need to manually
* create IP address for this test. But first the VLAN needs to be
* added to the interface so that IPv6 DAD can work properly.
@ -188,8 +195,19 @@ static enum net_verdict parse_lldp(struct net_if *iface, struct net_pkt *pkt)
static int init_app(void)
{
if (init_vlan() < 0) {
LOG_ERR("Cannot setup VLAN");
enum ethernet_hw_caps caps;
int ret;
ret = init_vlan();
if (ret < 0) {
LOG_WRN("Cannot setup VLAN (%d)", ret);
}
caps = net_eth_get_hw_capabilities(ud.first);
if (!(caps & ETHERNET_LLDP)) {
LOG_ERR("Interface %p does not support %s", ud.first, "LLDP");
LOG_ERR("Cannot continue!");
return -ENOENT;
}
set_optional_tlv(ud.first);