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net: Add net_send_data() that sends data to network

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This function is not meant to be used by applications as it
requires that the IP headers etc. are already in place.

Change-Id: I9099671111a029cdf630d131d7af09b147486f64
Signed-off-by: Jukka Rissanen <jukka.rissanen@linux.intel.com>
This commit is contained in:
Jukka Rissanen 2016-05-19 12:12:33 +03:00
commit d7e2897370
2 changed files with 42 additions and 0 deletions
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29
net/yaip/net_core.c
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@ -273,6 +273,35 @@ static void init_rx_queue(void)
net_rx_fiber, 0, 0, 8, 0);
}
/* Called when data needs to be sent to network */
int net_send_data(struct net_buf *buf)
{
int ret = 0;
if (!buf || !buf->frags) {
return -ENODATA;
}
if (!net_nbuf_iface(buf)) {
return -EINVAL;
}
#if defined(CONFIG_NET_STATISTICS)
switch (net_nbuf_family(buf)) {
case AF_INET:
NET_STATS(++net_stats.ipv4.sent);
break;
case AF_INET6:
NET_STATS(++net_stats.ipv6.sent);
break;
}
#endif
nano_fifo_put(&net_nbuf_iface(buf)->tx_queue, buf);
return ret;
}
/* Called by driver when an IP packet has been received */
int net_recv_data(struct net_if *iface, struct net_buf *buf)
{