OrgApache/incubator-nuttx
OrgApache
/
incubator-nuttx
mirror of https://github.com/apache/incubator-nuttx.git
1
0
Fork 0
Code Issues Releases Wiki Activity

Clean up some conditional logic

This commit is contained in:
Gregory Nutt 2017-07-03 16:02:59 -06:00
parent 83a875f394
commit eafcf4d059
1 changed files with 10 additions and 1 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

11
net/devif/ipv6_forward.c
View File

@ -228,7 +228,8 @@ static int ipv6_hdrsize(FAR struct ipv6_hdr_s *ipv6)
*
****************************************************************************/
#if defined(CONFIG_NETDEV_MULTINIC)
#if defined(CONFIG_NETDEV_MULTINIC) && \
(defined(CONFIG_NET_UDP) || defined(CONFIG_NET_ICMPv6))
static int ipv6_dev_forward(FAR struct net_driver_s *dev,
FAR struct ipv6_hdr_s *ipv6,
FAR struct iob_s *iob)
@ -248,6 +249,8 @@ static int ipv6_dev_forward(FAR struct net_driver_s *dev,
nwarn("WARNING: UPD/ICMPv6 packet forwarding not yet supported\n");
return -ENOSYS;
}
#else
# define ipv6_dev_forward(dev,ipv6,iob) -EPROTONOSUPPORT
#endif
/****************************************************************************
@ -416,12 +419,18 @@ int ipv6_forward(FAR struct net_driver_s *dev, FAR struct ipv6_hdr_s *ipv6)
/* Then set up to forward the packet */
#ifdef CONFIG_NET_TCP
if (ipv6->proto == IP_PROTO_TCP)
{
/* Forward a TCP packet, handling ACKs, windowing, etc. */
ret = tcp_ipv6_forward(fwddev, ipv6, iob);
}
else
#endif
{
/* Forward a UDP or ICMPv6 packet */
ret = ipv6_dev_forward(fwddev, ipv6, iob);
}