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Date: Mon, 09 Mar 2015 09:51:35 -0700 From: Jeff Kirsher <tarbal@...il.com> To: Scott Feldman <sfeldma@...il.com>, Andy Gospodarek <gospo@...ulusnetworks.com> CC: Netdev <netdev@...r.kernel.org>, "stephen@...workplumber.org" <stephen@...workplumber.org>, Jiří Pírko <jiri@...nulli.us> Subject: Re: [PATCH iproute2] route: label externally offloaded routes -----BEGIN PGP SIGNED MESSAGE----- Hash: SHA512 On 03/09/2015 09:16 AM, Scott Feldman wrote: > On Mon, Mar 9, 2015 at 7:02 AM, Andy Gospodarek > <gospo@...ulusnetworks.com> wrote: >> On Sat, Mar 07, 2015 at 10:15:35PM -0800, sfeldma@...il.com >> wrote: >>> From: Scott Feldman <sfeldma@...il.com> >>> >>> On ip route print dump, label externally offloaded routes with >>> "external". Offloaded routes are flagged with RTNH_F_EXTERNAL, >>> a recent additon to net-next. For example: >>> >>> $ ip route default via 192.168.0.2 dev eth0 11.0.0.0/30 dev >>> swp1 proto kernel scope link src 11.0.0.2 external >>> 11.0.0.4/30 via 11.0.0.1 dev swp1 proto zebra metric 20 >>> external 11.0.0.8/30 dev swp2 proto kernel scope link src >>> 11.0.0.10 external 11.0.0.12/30 via 11.0.0.9 dev swp2 proto >>> zebra metric 20 external 12.0.0.2 proto zebra metric 30 >>> external nexthop via 11.0.0.1 dev swp1 weight 1 nexthop via >>> 11.0.0.9 dev swp2 weight 1 12.0.0.3 via 11.0.0.1 dev swp1 >>> proto zebra metric 20 external 12.0.0.4 via 11.0.0.9 dev swp2 >>> proto zebra metric 20 external 192.168.0.0/24 dev eth0 proto >>> kernel scope link src 192.168.0.15 >>> >>> Signed-off-by: Scott Feldman <sfeldma@...il.com> >> >> You know we cannot have a thread about nomenclature without a >> comment from me. ;) >> >> My only concern about 'external' is whether or not people will >> gloss over it since many of the routes listed will be to networks >> that actually are external to the system. That namespace >> collision could seem awkward if you are not a traditional >> follower of this list. Listing an FDB entry as 'external' does >> not have the same issue since all FDB entries are local to the >> system, so I didn't even think about the potential when that set >> was posted. >> >> I would like to just call this 'hardware' since that is what we >> appear to be using for offload and would make it clear to the >> user that this route was in hardware as well as in the kernel. >> I'd say the same for FDB entries, too. >> >> Scott, you have lots of experience in both traditional and Linux >> worlds, do you think my concern about confusion is unnecessary? > > Votes so far: 1 for "external", 1 for "hardware", 1 for "offload" > or "hw". > > Good point about confusion wrt routes to non-local networks. My $0.02, "hardware" seems most appropriate to me. -----BEGIN PGP SIGNATURE----- Version: GnuPG v1 iQIcBAEBCgAGBQJU/c+XAAoJEOVv75VaS+3O26oQAJcXXV9zqKMbme8r3Cj0XdfQ fMBPluam7f4ZLcio4x/AG41CMOp4Wr9tWwV9nz7HgOxJ5YvpWqYqMc75oLMQtC/z Ze4x0kRIS/zuk/kGD/8Lkh/ZAykjGM9J5gf1CVh5UI0D9h1Z5SCz8dkHbEkqvy8j Pf/nNH5gaZCyM9QCzirXeSZsxjUtulIHibQiVn0qYbV4NeX0hq7uYvRCJ0OIG+Hb cYJFhp2s9Lp075QELxLQqlHuZMMtX8xzL3N83AhXyyAZdW+R/Z8tjutHQsHrTdEd +ErObbVdV4794gQDqB5SnuV+yIVRaeW6crls3r56WIwJS7eM0BhYj0iQLRqX+bEq HjdUaOp+J3SbssIeLqkItBNsMtuMQWqpdBvJfPVXmFAyHaWv7i6M1S6logrBd+RH ro16bGKOX/s/i0UoNBmNFoXHItIeBpfgdPxldCekUXhbuBObx2cRPZFaAclg4eO/ LQGZALgShFrI25+fA+MlngybI8MmLk7gdASfKmlI7BNHcuMcLXomQZx009GOGdJM VQTUugAksOTUa6wMVJaNzNvtw3rszZEHwSWK+qK43om/Jsk4/1/kc3JEwDt0aZvn O7f4Yh4R3fjyWYOf5ynYXjBfG2UNrEJknkVRJb2Ui6k0nZ3xNqggV89BFi5U3uop OqrY1HzqmPz+sjSVeSzK =wyRn -----END PGP SIGNATURE----- -- To unsubscribe from this list: send the line "unsubscribe netdev" in the body of a message to majordomo@...r.kernel.org More majordomo info at http://vger.kernel.org/majordomo-info.html
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