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netdev_upperhalf: add L3 packet handle

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To provide support for the received L3 network packets

Signed-off-by: zhanghongyu <zhanghongyu@xiaomi.com>
This commit is contained in:
zhanghongyu 2024-04-22 14:46:29 +08:00 committed by Xiang Xiao
parent 85b2cbaca6
commit 92cd1c3742
1 changed files with 68 additions and 0 deletions
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68
drivers/net/netdev_upperhalf.c
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@ -405,6 +405,69 @@ static void eth_input(FAR struct net_driver_s *dev)
}
#endif
/****************************************************************************
* Name: ip_input
*
* Description:
* Handle L3 packet input.
*
* Input Parameters:
* dev - Reference to the NuttX network driver state structure
*
* Assumptions:
* Called with the network locked.
*
****************************************************************************/
#ifdef CONFIG_NET_MBIM
static void ip_input(FAR struct net_driver_s *dev)
{
/* We only accept IP packets of the configured type */
#ifdef CONFIG_NET_IPv4
if ((IPv4BUF->vhl & IP_VERSION_MASK) == IPv4_VERSION)
{
ninfo("IPv4 frame\n");
NETDEV_RXIPV4(dev);
/* Receive an IPv4 packet from the network device */
ipv4_input(dev);
}
else
#endif
#ifdef CONFIG_NET_IPv6
if ((IPv6BUF->vtc & IP_VERSION_MASK) == IPv6_VERSION)
{
ninfo("IPv6 frame\n");
NETDEV_RXIPV6(dev);
/* Give the IPv6 packet to the network layer */
ipv6_input(dev);
}
else
#endif
{
ninfo("INFO: Dropped, Unknown type\n");
NETDEV_RXDROPPED(dev);
dev->d_len = 0;
}
/* If the above function invocation resulted in data
* that should be sent out on the network,
* the field d_len will set to a value > 0.
*/
if (dev->d_len > 0)
{
/* And send the packet */
netdev_upper_txpoll(dev);
}
}
#endif
/****************************************************************************
* Function: netdev_upper_rxpoll_work
*
@ -465,6 +528,11 @@ static void netdev_upper_rxpoll_work(FAR struct netdev_upperhalf_s *upper)
eth_input(dev);
break;
#endif
#ifdef CONFIG_NET_MBIM
case NET_LL_MBIM:
ip_input(dev);
break;
#endif
#ifdef CONFIG_NET_CAN
case NET_LL_CAN:
ninfo("CAN frame");