michaelh/zephyr
1
0
Fork 0
Code Releases Activity

net: Add capabilities flag to net_if API

Browse source 
The network device driver can specify what kind of functionality
it supports. Currently there exists one flag that can be used
in ethernet devices that tells if ARP should be enabled or not.

Change-Id: Ieaaefcfc7cdd65f44190248f507ac3cb512a323e
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
This commit is contained in:
Jukka Rissanen 2016-05-23 17:26:32 +03:00
commit 667d15de85
2 changed files with 39 additions and 0 deletions
Download patch file Download diff file Expand all files Collapse all files

29
net/yaip/net_if.c
View file

@ -50,6 +50,22 @@ static void net_if_tx_fiber(struct net_if *iface)
buf, net_buf_frags_len(buf->frags));
if (api && api->send) {
#if defined(CONFIG_NET_IPV4)
if (iface->capabilities & NET_CAP_ARP) {
buf = net_arp_prepare(buf);
if (!buf) {
/* Packet was discarded */
continue;
}
/* ARP packet will be sent now and the actual
* packet is sent after the ARP reply has been
* received.
*/
}
#endif /* CONFIG_NET_IPV4 */
if (api->send(iface, buf) < 0) {
net_nbuf_unref(buf);
}
@ -467,9 +483,22 @@ int net_if_init(void)
if (api && api->init) {
api->init(iface);
if (api->capabilities) {
iface->capabilities = api->capabilities(iface);
} else {
iface->capabilities = 0;
}
init_tx_queue(iface);
}
#if defined(CONFIG_NET_IPV4)
if (iface->capabilities & NET_CAP_ARP) {
net_arp_init();
}
#endif
#if defined(CONFIG_NET_IPV6)
iface->hop_limit = CONFIG_NET_INITIAL_HOP_LIMIT;
#endif