From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: From: Sven Eckelmann Date: Fri, 10 Jun 2016 13:51:45 +0200 Message-ID: <7048408.piSH5dZvnO@bentobox> In-Reply-To: <1465557064-24406-1-git-send-email-apape@phoenixcontact.com> References: <1465557064-24406-1-git-send-email-apape@phoenixcontact.com> MIME-Version: 1.0 Content-Type: multipart/signed; boundary="nextPart1529073.4Jo8MOIOjH"; micalg="pgp-sha512"; protocol="application/pgp-signature" Subject: Re: [B.A.T.M.A.N.] [PATCH v5 0/6] Optimizations for setups running dat and bla List-Id: The list for a Better Approach To Mobile Ad-hoc Networking List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , To: b.a.t.m.a.n@lists.open-mesh.org --nextPart1529073.4Jo8MOIOjH Content-Transfer-Encoding: 7Bit Content-Type: text/plain; charset="us-ascii" On Friday 10 June 2016 13:10:58 Andreas Pape wrote: > This patchset introduces optimizations for batman-adv in setups having several > gateways into a common (switched) Ethernet backbone network especially if dat > is additionally enabled. > > Using the current implementation with bla and dat enabled, several problems > can be observed in a real setup: > 1. Multiplication of ARP replies from dat enabled gateways and dat enabled > mesh nodes leading to an "ARP reply storm" in the common backbone network. > 2. In rare corner cases bla does not fully prevent looping of unicast frames > in the direction Backbone --> mesh --> backbone and looping of multicast > frames in the direction mesh --> backbone --> mesh. > The latter can lead to temporary confusion in the switched backbone resulting > in packet loss and communication timeouts. > > The observed problems are solved by introduction of additional rules for the > dat handling, bla packet forwarding and bla claiming/unclaiming of clients. > > v5: > - changed function name to batadv_bla_check_claim > - put added include file in alphabetical order > - added check to exclude ip address 0.0.0.0 from snooping Doesn't seem to apply: $ git describe v2016.2-50-g3ce003c $ git am ~/bundle-11-datbla.mbox Applying: batman-adv: prevent multiple ARP replies sent by gateways if dat enbled error: patch failed: net/batman-adv/distributed-arp-table.c:43 error: net/batman-adv/distributed-arp-table.c: patch does not apply Patch failed at 0001 batman-adv: prevent multiple ARP replies sent by gateways if dat enbled The copy of the patch that failed is found in: .git/rebase-apply/patch When you have resolved this problem, run "git am --continue". If you prefer to skip this patch, run "git am --skip" instead. To restore the original branch and stop patching, run "git am --abort". Btw. there seems to be an "a" missing in "enabled" of the Subject of the first patch :) Kind regards, Sven --nextPart1529073.4Jo8MOIOjH Content-Type: application/pgp-signature; name="signature.asc" Content-Description: This is a digitally signed message part. Content-Transfer-Encoding: 7Bit -----BEGIN PGP SIGNATURE----- Version: GnuPG v2 iQIcBAABCgAGBQJXWqnSAAoJEF2HCgfBJntGLgsQANL0vuqm6FcAen0MSUu8LKCG YpzEfPCzvwTRdsi3B87ERwC3dBleT1x0ms1Q3gSPDCyCCIBgDolul3A1lUZ0r8ZM Dxfva1MYbECY6Oi35nzgYjCrGhbQVsVSdkDfN6CIHgX6FHNtvv+hBj1iiBHTdUdZ 3S5UCkAuCWoJXZxOR/xvRAqICYdxF95vqe9Y8TsmaopjDNq6/pMu28KGHloh6wNO qBbveP3NiqPteYasDPEFc5aMec8APYnXsyFO0tsIvJaM+5cv9HuXv6WY7xdXNoht tOqdMgeEsYgHOO9ZNl9ThODQlqDDZF7u/DzjcV2/co95Clo/B/zWNyqEPTvglHvp lTJCR1720bYjmExDj91cKfNE3PNMhrmExhPPmf6IqdjfRgByXiujYDMy+nbhEpf2 Pa67W72rHglf22oSdfDm8TNyA/IP9Qk5ZjnnxAMQ9YEPwjDj0fR1SlUJw/EIPAb6 dXLaUyEVBnKUtVmkU5fHrx1JcaobZ9xFzFOaK+eB5W7D5Fh8dunLZlrqLxtuk4XH cUai9gtJBDasWJGxSd7/I7lwPwjipoxXzvQKt6rTC9FyzBRExDMy17PKCDUZ+C1z xqJruKflnAExdrJcHDJ8UVQJvQqwILbDsBrHiM94b9e62s/RmEnhzcXb6ZBCIan4 cyYHpKm3PnVEJw/EY84R =bjhd -----END PGP SIGNATURE----- --nextPart1529073.4Jo8MOIOjH--