Please follow the format [PATCH] Subject line
Patch description lines, specifically explaining the "why". Signed-off (see also http://git.kernel.org/?p=linux/kernel/git/torvalds/linux-2.6.git;a=blob;f=Documentation/SubmittingPatches;h=689e2371095cc5dfea9927120009341f369159aa;hb=f6f94e2ab1b33f0082ac22d71f66385a60d8157f#l297) The comments below apply if you can explain the use case to me. The standard Linux networking stack seems to behave like current RTnet. On 2011-12-13 17:22, Jesper Christensen wrote: > > > diff --git a/stack/ipv4/af_inet.c b/stack/ipv4/af_inet.c > index 8b394be..18754cf 100644 > --- a/stack/ipv4/af_inet.c > +++ b/stack/ipv4/af_inet.c > @@ -239,7 +239,16 @@ static void rt_ip_ifup(struct rtnet_device *rtdev, > int i; > > > - rt_ip_route_del_all(rtdev); /* cleanup routing table */ > + /* Only delete our own address if the new address is > + on the same subnet */ > + if (rtdev->broadcast_ip == up_cmd->args.up.broadcast_ip) > + rt_ip_route_del_host(rtdev->local_ip, rtdev); > + else > + rt_ip_route_del_all(rtdev); /* cleanup routing table */ > + > + /* Delete our loopback route for the device */ The following block should be moved into the selective deletion path above (as del_all already does it for us). > + if ((tmp = rtdev_get_loopback()) != NULL) Please split up assignment and comparison into two lines (yes, that used to be done differently in past here as well). > + rt_ip_route_del_host(rtdev->local_ip, tmp); rtdev_dereference(tmp) is missing. > > if (up_cmd->args.up.ip_addr != 0xFFFFFFFF) { > rtdev->local_ip = up_cmd->args.up.ip_addr; Thanks, Jan -- Siemens AG, Corporate Technology, CT T DE IT 1 Corporate Competence Center Embedded Linux ------------------------------------------------------------------------------ Cloud Computing - Latest Buzzword or a Glimpse of the Future? This paper surveys cloud computing today: What are the benefits? Why are businesses embracing it? What are its payoffs and pitfalls? http://www.accelacomm.com/jaw/sdnl/114/51425149/ _______________________________________________ RTnet-developers mailing list [email protected] https://lists.sourceforge.net/lists/listinfo/rtnet-developers

