svn commit: r364257 - head/sys/net

2020-08-15 Thread Qing Li
Author: qingli Date: Sat Aug 15 16:48:58 2020 New Revision: 364257 URL: https://svnweb.freebsd.org/changeset/base/364257 Log: Correct the mask byte order when checking for reserved bits. Reviewed by: gnn Approved by: gnn MFC after:2 weeks Differential Revision:

Re: svn commit: r301217 - in head/sys: net netinet netinet6

2016-06-06 Thread Qing Li
Given that, I kindly ask you to backout this change. > > > > Hi, > > > > I'm going to limit the scope of this reply to just you, me and Mike > > Karels, from whom this originated. > No, please keep the discussion open. The decision on having that >

RE: svn commit: r301217 - in head/sys: net netinet netinet6

2016-06-06 Thread Qing
No, please keep the discussion open. The decision on having that particular >>L2 caching >>implementation (and L2 caching in general) is quite important, so it would be >>great if >>all technical arguments were saved so other people can >>(now or later) understan

svn commit: r252184 - head/sys/net

2013-06-24 Thread Qing Li
Author: qingli Date: Tue Jun 25 00:10:49 2013 New Revision: 252184 URL: http://svnweb.freebsd.org/changeset/base/252184 Log: Due to the routing related networking kernel redesign work in FBSD 8.0, interface routes have been returened to the applications without the RTF_GATEWAY bit. This

svn commit: r252141 - head/sys/netinet6

2013-06-23 Thread Qing Li
Author: qingli Date: Mon Jun 24 05:01:13 2013 New Revision: 252141 URL: http://svnweb.freebsd.org/changeset/base/252141 Log: Delete the nd6 entries associated with an off-link prefix if the same prefix cannot be found on an alternative interface. Reviewed by: hrs MFC after:1

Re: svn commit: r233773 - head/usr.sbin/arp

2012-04-09 Thread Qing Li
for an alternative patch ? --Qing 2012/4/8 Gleb Smirnoff gleb...@freebsd.org:  Qing, On Sun, Apr 08, 2012 at 10:41:11AM -0700, Qing Li wrote: Q This is not the right way to support RFC3021. Q Q The code you removed is used for checking against attempt at adding Q duplicate entry. Q Both

Re: svn commit: r233773 - head/usr.sbin/arp

2012-04-08 Thread Qing Li
ran into the described problems. If we actually need to support RFC 3021, then better do it properly. --Qing On Mon, Apr 2, 2012 at 3:44 AM, Gleb Smirnoff gleb...@freebsd.org wrote: Author: glebius Date: Mon Apr  2 10:44:25 2012 New Revision: 233773 URL: http://svn.freebsd.org/changeset/base

Re: svn commit: r227791 - head/sys/netinet

2011-11-23 Thread Qing Li
point there and I agree completely. --Qing ___ svn-src-head@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to svn-src-head-unsubscr...@freebsd.org

Re: svn commit: r227791 - head/sys/netinet

2011-11-21 Thread Qing Li
the flexibility of what if_ioctl() is intended for as part of the address configuration logic ? --Qing On Mon, Nov 21, 2011 at 6:10 AM, Gleb Smirnoff gleb...@freebsd.org wrote: Author: glebius Date: Mon Nov 21 14:10:13 2011 New Revision: 227791 URL: http://svn.freebsd.org/changeset/base/227791 Log

Re: svn commit: r227791 - head/sys/netinet

2011-11-21 Thread Qing Li
. Unless you have strong reasons otherwise, I'd appreciate you put back the original logic in function in_ifinit(). --Qing ___ svn-src-head@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to svn-src

svn commit: r227460 - head/sys/netinet6

2011-11-11 Thread Qing Li
Author: qingli Date: Fri Nov 11 23:22:38 2011 New Revision: 227460 URL: http://svn.freebsd.org/changeset/base/227460 Log: A default route learned from the RAs could be deleted manually after its installation. This removal may be accidental and can prevent the default route from being

svn commit: r226710 - head/sys/net

2011-10-24 Thread Qing Li
Author: qingli Date: Tue Oct 25 00:34:39 2011 New Revision: 226710 URL: http://svn.freebsd.org/changeset/base/226710 Log: The host-id/interface-id can have a specific value and is properly masked out when adding a prefix route through the route command. However, when deleting the route,

svn commit: r226713 - head/sys/netinet

2011-10-24 Thread Qing Li
Author: qingli Date: Tue Oct 25 04:06:29 2011 New Revision: 226713 URL: http://svn.freebsd.org/changeset/base/226713 Log: Exclude host routes when checking for prefix coverage on multiple interfaces. A host route has a NULL mask so check for that condition. I have also been told by

svn commit: r226451 - head/sys/netinet6

2011-10-16 Thread Qing Li
Author: qingli Date: Sun Oct 16 22:15:13 2011 New Revision: 226451 URL: http://svn.freebsd.org/changeset/base/226451 Log: The IPv6 code was influx at the time of r196865 due to the L2/L3 separation rewrite changes. r196865 was committed to fix a scope violation problem in the following test

Re: svn commit: r225947 - head/sys/netinet

2011-10-10 Thread Qing Li
of the patch, with some cleaning up per your suggestion. Thank you very much for catching that bug. --Qing Q Well, after third review it is clear, that Q next if() case would definitely be true, and you would proceed Q with return. But that is difficult to see from first glance. Q Q    Not so

svn commit: r226224 - head/sys/netinet

2011-10-10 Thread Qing Li
Author: qingli Date: Mon Oct 10 17:41:11 2011 New Revision: 226224 URL: http://svn.freebsd.org/changeset/base/226224 Log: All indirect routes will fail the rtcheck, except for a special host route where the destination IP and the gateway IP is the same. This special case handling is only

Re: svn commit: r226224 - head/sys/netinet

2011-10-10 Thread Qing Li
MFC 225946 is the original patch, 225947 messed up the logic a bit while putting in the fix for another issue. 226224 is the fix to 225947, which I will MFC tomorrow. --Qing 2011/10/10 Gleb Smirnoff gleb...@freebsd.org:  Qing, On Mon, Oct 10, 2011 at 05:41:11PM +, Qing Li wrote: Q

Re: svn commit: r225947 - head/sys/netinet

2011-10-09 Thread Qing Li
Hi Gleb, On Mon, Oct 03, 2011 at 07:51:19PM +, Qing Li wrote: Q Author: qingli Q Date: Mon Oct  3 19:51:18 2011 Q New Revision: 225947 Q URL: http://svn.freebsd.org/changeset/base/225947 Q Q Log: Q   A system may have multiple physical interfaces, all of which are on the Q   same

svn commit: r226114 - head/sys/netinet

2011-10-07 Thread Qing Li
Author: qingli Date: Fri Oct 7 18:01:34 2011 New Revision: 226114 URL: http://svn.freebsd.org/changeset/base/226114 Log: Remove the reference held on the loopback route when the interface address is being deleted. Only the last reference holder deletes the loopback route. All other delete

svn commit: r226120 - head/sys/netinet

2011-10-07 Thread Qing Li
Author: qingli Date: Fri Oct 7 22:22:19 2011 New Revision: 226120 URL: http://svn.freebsd.org/changeset/base/226120 Log: Do not try removing an ARP entry associated with a given interface address if that interface does not support ARP. Otherwise the system will generate error messages

svn commit: r226040 - head/sys/netinet6

2011-10-05 Thread Qing Li
Author: qingli Date: Wed Oct 5 16:27:11 2011 New Revision: 226040 URL: http://svn.freebsd.org/changeset/base/226040 Log: The IFA_RTSELF instead of the IFA_ROUTE flag should be checked to determine if a loopback route should be installed for an interface IPv6 address. Another condition is

Re: svn commit: r226040 - head/sys/netinet6

2011-10-05 Thread Qing Li
Correct, but local addresses assigned to interfaces that support address resolution are still reachable. For those addresses mapped to pseduo interfaces, those are not reachable anyways. See ML thread http://unix.derkeiler.com/Mailing-Lists/FreeBSD/net/2009-09/msg00241.html --Qing On Wed

svn commit: r225946 - head/sys/netinet

2011-10-03 Thread Qing Li
Author: qingli Date: Mon Oct 3 19:06:55 2011 New Revision: 225946 URL: http://svn.freebsd.org/changeset/base/225946 Log: This patch allows ARP to work properly in the presence of self-referencing routes. This patch is a rework of r223862. Reviewed by: bz, zec MFC after:5 days

svn commit: r225947 - head/sys/netinet

2011-10-03 Thread Qing Li
Author: qingli Date: Mon Oct 3 19:51:18 2011 New Revision: 225947 URL: http://svn.freebsd.org/changeset/base/225947 Log: A system may have multiple physical interfaces, all of which are on the same prefix. Since a single route entry is installed for the prefix (without RADIX_MPATH),

svn commit: r225405 - head/sys/dev/ixgbe

2011-09-05 Thread Qing Li
Author: qingli Date: Mon Sep 5 17:54:19 2011 New Revision: 225405 URL: http://svn.freebsd.org/changeset/base/225405 Log: The maximum read size of incoming packets is done in 1024-byte increments. The current code was rounding down the maximum frame size instead of routing up, resulting in

svn commit: r225223 - head/sys/netinet

2011-08-27 Thread Qing Li
Author: qingli Date: Sun Aug 28 00:14:40 2011 New Revision: 225223 URL: http://svn.freebsd.org/changeset/base/225223 Log: When an interface address route is removed from the system, another route with the same prefix is searched for as a replacement. The current code did not bypass routes

svn commit: r225163 - head/sys/net

2011-08-24 Thread Qing Li
Author: qingli Date: Thu Aug 25 04:31:20 2011 New Revision: 225163 URL: http://svn.freebsd.org/changeset/base/225163 Log: When the RADIX_MPATH kernel option is enabled, the RADIX_MPATH code tries to find the first route node of an ECMP chain before executing the route command. If the system

svn commit: r222438 - head/sys/netinet

2011-05-28 Thread Qing Li
Author: qingli Date: Sun May 29 02:21:35 2011 New Revision: 222438 URL: http://svn.freebsd.org/changeset/base/222438 Log: Supply the LLE_STATIC flag bit to in_ifscurb() when scrubbing interface address so that proper clean up will take place in the routing code. This patch fixes the bootp

svn commit: r222143 - in head/sys: net netinet netinet6

2011-05-20 Thread Qing Li
Author: qingli Date: Fri May 20 19:12:20 2011 New Revision: 222143 URL: http://svn.freebsd.org/changeset/base/222143 Log: The statically configured (permanent) ARP entries are removed when an interface is brought down, even though the interface address is still valid. This patch maintains

svn commit: r212502 - head/sys/netinet

2010-09-12 Thread Qing Li
Author: qingli Date: Sun Sep 12 18:04:47 2010 New Revision: 212502 URL: http://svn.freebsd.org/changeset/base/212502 Log: Adding an address on an interface also requires the loopback route to that address be installed. PR: kern/150481 Submitted by: Ingo Flaschberger if at

svn commit: r208553 - in head/sys: net netinet

2010-05-25 Thread Qing Li
Author: qingli Date: Tue May 25 20:42:35 2010 New Revision: 208553 URL: http://svn.freebsd.org/changeset/base/208553 Log: This patch fixes the problem where proxy ARP entries cannot be added over the if_ng interface. MFC after:3 days Modified: head/sys/net/if.c

svn commit: r205268 - head/sys/dev/mii

2010-03-17 Thread Qing Li
Author: qingli Date: Wed Mar 17 22:12:12 2010 New Revision: 205268 URL: http://svn.freebsd.org/changeset/base/205268 Log: Set the device capabilities to include dynamic link-state for those modern drivers. Reviewed by: imp (and suggested by imp) MFC after:3 days Modified:

svn commit: r205272 - head/usr.sbin/ppp

2010-03-17 Thread Qing Li
Author: qingli Date: Thu Mar 18 00:23:39 2010 New Revision: 205272 URL: http://svn.freebsd.org/changeset/base/205272 Log: Need to set the proper flag bit when inserting ARP entries into the kernel. MFC after:3 days Modified: head/usr.sbin/ppp/arp.c Modified:

svn commit: r205222 - in head: sbin/ifconfig sys/net

2010-03-16 Thread Qing Li
Author: qingli Date: Tue Mar 16 17:59:12 2010 New Revision: 205222 URL: http://svn.freebsd.org/changeset/base/205222 Log: Verify interface up status using its link state only if the interface has such capability. The interface capability flag indicates whether such capability exists. This

Re: svn commit: r205024 - head/sys/net

2010-03-12 Thread Qing Li
Nope, I meant Julian, and what he proposed, and if I understood correctly, is the simplest approach and easily done. -- Qing On Fri, Mar 12, 2010 at 12:29 AM, Robert N. M. Watson rwat...@freebsd.org wrote: On Mar 12, 2010, at 8:11 AM, Qing Li wrote: I like Julian's suggestion because

svn commit: r205077 - head/sys/net

2010-03-12 Thread Qing Li
Author: qingli Date: Fri Mar 12 10:24:58 2010 New Revision: 205077 URL: http://svn.freebsd.org/changeset/base/205077 Log: The flow-table module retrieves the destination and source address as well as the transport protocol port information from the outbound packets. The routing code is

Re: svn commit: r205024 - head/sys/net

2010-03-12 Thread Qing Li
We've got LINK_STATE_UNKNOWN, we can just initialize if_link_state to this value in ether_ifattach(). And Qing should treat this value as LINK_STATE_UP in routing decision until better times. Thanks everyone for your input. I generally try to avoid overloading a variable to have more than 1

svn commit: r205024 - head/sys/net

2010-03-11 Thread Qing Li
Author: qingli Date: Thu Mar 11 17:56:46 2010 New Revision: 205024 URL: http://svn.freebsd.org/changeset/base/205024 Log: The if_tap interface is of IFT_ETHERNET type, but it does not set or update the if_link_state variable. As such RT_LINK_IS_UP() fails for the if_tap interface.

Re: svn commit: r205024 - head/sys/net

2010-03-11 Thread Qing Li
these questions to your satisfaction. -- Qing ___ svn-src-head@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to svn-src-head-unsubscr...@freebsd.org

Re: svn commit: r205024 - head/sys/net

2010-03-11 Thread Qing Li
I guess it's a good time to clean things up. The if_link_state code has been around for quite some time, either it be fully utilized or not be there at all. The inconsistency is the root cause. I will try going through these tonight and hopefully the fix all take a common approach. -- Qing

Re: svn commit: r205024 - head/sys/net

2010-03-11 Thread Qing Li
it resolved quickly. -- Qing ___ svn-src-head@freebsd.org mailing list http://lists.freebsd.org/mailman/listinfo/svn-src-head To unsubscribe, send any mail to svn-src-head-unsubscr...@freebsd.org

Re: svn commit: r205024 - head/sys/net

2010-03-11 Thread Qing Li
That's a good idea. I will take your approach. -- Qing On Thu, Mar 11, 2010 at 11:15 PM, Julian Elischer jul...@elischer.org wrote: Juli Mallett wrote: On Thu, Mar 11, 2010 at 15:39, Qing Li qin...@freebsd.org wrote: I guess it's a good time to clean things up. The if_link_state code has

Re: svn commit: r204902 - in head/sys: net netinet

2010-03-10 Thread Qing Li
of the patch not working in freebsd-curr...@. I have seen that report but it lacks detail. I have asked for more information and will investigate further as soon as it becomes available. -- Qing ___ svn-src-head@freebsd.org mailing list http