diff for duplicates of <1471326942.3980.3.camel@synopsys.com> diff --git a/a/1.txt b/N1/1.txt index c9446a5..69e05ae 100644 --- a/a/1.txt +++ b/N1/1.txt @@ -1,43 +1,43 @@ Hello, -On Mon, 2016-07-11@06:15 +0000, Alexey Brodkin wrote: +On Mon, 2016-07-11 at 06:15 +0000, Alexey Brodkin wrote: > Hi Russel, > -> On Sun, 2016-07-10@00:19 -0700, Russell Senior wrote: -> >? -> > > > > > > "Alexey" == Alexey Brodkin <Alexey.Brodkin at synopsys.com> writes: +> On Sun, 2016-07-10 at 00:19 -0700, Russell Senior wrote: +> > +> > > > > > > "Alexey" == Alexey Brodkin <Alexey.Brodkin@synopsys.com> writes: > > Alexey> Hi Aaron, -> > Alexey> On Sat, 2016-07-09@07:47 -0400, Aaron Z wrote: -> > >? +> > Alexey> On Sat, 2016-07-09 at 07:47 -0400, Aaron Z wrote: +> > > > > > > On Sat, Jul 9, 2016 at 4:37 AM, Alexey Brodkin > > > > <Alexey.Brodkin@synopsys.com> wrote: -> > > > >? +> > > > > > > > > > Hello, > > > > > > > > > > I was playing with quite simple bridged setup on different boards > > > > with > very recent kernels (4.6.3 as of this writing) and found one > > > > interesting > behavior that I cannot yet understand and googling > > > > din't help here as well. -> > > > >? +> > > > > > > > > > My setup is pretty simple: > -> > > > -------------???????------------------???????------------------------- -> > > > >? -> > > > > > HOST??????|???????| "Dumb AP"??????|???????| Wireless -> > > > client???????| > > with DHCP |<----->(eth0)?????(wlan0)<----->| -> > > > attempting to?????????| > > server????|???????|????\ br0 -> > > > /?????|???????| get settings via DHCP | > -> > > > -------------???????------------------???????------------------------- -> > > > > * HOST is my laptop with DHCP server that works for sure.??> * +> > > > ------------- ------------------ ------------------------- +> > > > > +> > > > > > HOST | | "Dumb AP" | | Wireless +> > > > client | > > with DHCP |<----->(eth0) (wlan0)<----->| +> > > > attempting to | > > server | | \ br0 +> > > > / | | get settings via DHCP | > +> > > > ------------- ------------------ ------------------------- +> > > > > * HOST is my laptop with DHCP server that works for sure. > * > > > > "Dumb AP" is a separate board (I tried ARM-based Wandboard and -> > > > ARC-based > ? AXS10x boards but results are exactly the same) with -> > > > wired (eth0) and wireless > ? (wlan0) network controllers bridged -> > > > together (br0). That "br0" bridge flawlessly > ? gets its settings -> > > > from DHCP server on host.??> * Wireless client could be either a -> > > > smatrphone or another laptop etc but > ? what's important it should +> > > > ARC-based > AXS10x boards but results are exactly the same) with +> > > > wired (eth0) and wireless > (wlan0) network controllers bridged +> > > > together (br0). That "br0" bridge flawlessly > gets its settings +> > > > from DHCP server on host. > * Wireless client could be either a +> > > > smatrphone or another laptop etc but > what's important it should > > > > be configured to get network settings by DHCP as well. > > > > > > > > > > So what happens "br0" always gets network settings from DHCP server -> > > > on HOST.??> That's fine. But wireless client only reliably gets +> > > > on HOST. > That's fine. But wireless client only reliably gets > > > > settings from DHCP server > if IPv6 is enabled on "Dumb AP" board. If > > > > IPv6 is disabled I may see that > wireless client sends "DHCP > > > > Discover" then server replies with "DHCP Offer" but > that offer @@ -46,7 +46,7 @@ On Mon, 2016-07-11@06:15 +0000, Alexey Brodkin wrote: > > > > Do you have WDS enabled? If not, DHCP has issues in that scenario: > > > > https://wiki.openwrt.org/doc/howto/clientmode > > If the Dumb AP's wireless interface is in ap-mode, then this shouldn't -> > be an issue.??It's only client-mode interfaces that have trouble with bridging. +> > be an issue. It's only client-mode interfaces that have trouble with bridging. > > > > I'd suggest running tcpdump on the Dumb AP's wireless interface and the > > client's wireless interface and see which of them sees the various parts @@ -57,27 +57,27 @@ On Mon, 2016-07-11@06:15 +0000, Alexey Brodkin wrote: > > That's what I see on the server: > ----------------------------->8------------------------------- -> No. Time????????Source?????Destination??????Protocol Length Info -> ?3 0.151181000??0.0.0.0????255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f -> 11 2.760796000??10.42.0.1??10.42.0.13???????DHCP?????342????DHCP Offer????- Transaction ID 0x31dc321f -> 14 5.220985000??0.0.0.0????255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f -> 15 5.221150000??10.42.0.1??10.42.0.13???????DHCP?????342????DHCP Offer????- Transaction ID 0x31dc321f -> 23 15.649835000 0.0.0.0????255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f -> 24 15.650017000 10.42.0.1??10.42.0.13???????DHCP?????342????DHCP Offer????- Transaction ID 0x31dc321f -> 32 25.648589000 0.0.0.0????255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f -> 33 25.648758000 10.42.0.1??10.42.0.13???????DHCP?????342????DHCP Offer????- Transaction ID 0x31dc321f -> 43 35.864567000 0.0.0.0????255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f -> 48 38.832837000 10.42.0.1??10.42.0.13???????DHCP?????342????DHCP Offer????- Transaction ID 0x31dc321f +> No. Time Source Destination Protocol Length Info +> 3 0.151181000 0.0.0.0 255.255.255.255 DHCP 342 DHCP Discover - Transaction ID 0x31dc321f +> 11 2.760796000 10.42.0.1 10.42.0.13 DHCP 342 DHCP Offer - Transaction ID 0x31dc321f +> 14 5.220985000 0.0.0.0 255.255.255.255 DHCP 342 DHCP Discover - Transaction ID 0x31dc321f +> 15 5.221150000 10.42.0.1 10.42.0.13 DHCP 342 DHCP Offer - Transaction ID 0x31dc321f +> 23 15.649835000 0.0.0.0 255.255.255.255 DHCP 342 DHCP Discover - Transaction ID 0x31dc321f +> 24 15.650017000 10.42.0.1 10.42.0.13 DHCP 342 DHCP Offer - Transaction ID 0x31dc321f +> 32 25.648589000 0.0.0.0 255.255.255.255 DHCP 342 DHCP Discover - Transaction ID 0x31dc321f +> 33 25.648758000 10.42.0.1 10.42.0.13 DHCP 342 DHCP Offer - Transaction ID 0x31dc321f +> 43 35.864567000 0.0.0.0 255.255.255.255 DHCP 342 DHCP Discover - Transaction ID 0x31dc321f +> 48 38.832837000 10.42.0.1 10.42.0.13 DHCP 342 DHCP Offer - Transaction ID 0x31dc321f > ----------------------------->8------------------------------- > > That's on the wireless client: > ----------------------------->8------------------------------- -> No.??Time???????????Source???Destination??????Protocol Length Info -> 1171 94.192971000???0.0.0.0??255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f -> 1182 99.263686000???0.0.0.0??255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f -> 1185 109.692642000??0.0.0.0??255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f -> 1186 119.691474000??0.0.0.0??255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f -> 1190 129.907507000??0.0.0.0??255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f +> No. Time Source Destination Protocol Length Info +> 1171 94.192971000 0.0.0.0 255.255.255.255 DHCP 342 DHCP Discover - Transaction ID 0x31dc321f +> 1182 99.263686000 0.0.0.0 255.255.255.255 DHCP 342 DHCP Discover - Transaction ID 0x31dc321f +> 1185 109.692642000 0.0.0.0 255.255.255.255 DHCP 342 DHCP Discover - Transaction ID 0x31dc321f +> 1186 119.691474000 0.0.0.0 255.255.255.255 DHCP 342 DHCP Discover - Transaction ID 0x31dc321f +> 1190 129.907507000 0.0.0.0 255.255.255.255 DHCP 342 DHCP Discover - Transaction ID 0x31dc321f > ----------------------------->8------------------------------- > > I'll try to capture data from Dumb AP sometime soon and will reply to the thread. @@ -90,8 +90,8 @@ see those packets in tcpdump output - CPU never gets any information about them. I noticed that problem only happens if Ethernet PHY (in my case this is DP83865) doesn't have link established. I.e. either: -?1) Cable is disconnected -?2) PHY is still negotiation link mode + 1) Cable is disconnected + 2) PHY is still negotiation link mode Once PHY got link established GMAC happily enters promisq mode and all works as expected. diff --git a/a/content_digest b/N1/content_digest index 2a11d50..9d159a3 100644 --- a/a/content_digest +++ b/N1/content_digest @@ -3,52 +3,58 @@ "ref\01468065830.5007.10.camel@synopsys.com\0" "ref\087shviklio.fsf@husum.klickitat.com\0" "ref\01468217682.5588.4.camel@synopsys.com\0" - "From\0Alexey.Brodkin@synopsys.com (Alexey Brodkin)\0" - "Subject\0[LEDE-DEV] DHCP via bridge in case of IPv4\0" + "From\0Alexey Brodkin <Alexey.Brodkin@synopsys.com>\0" + "Subject\0Re: [LEDE-DEV] DHCP via bridge in case of IPv4\0" "Date\0Tue, 16 Aug 2016 05:57:28 +0000\0" - "To\0linux-snps-arc@lists.infradead.org\0" + "To\0netdev@vger.kernel.org <netdev@vger.kernel.org>\0" + "Cc\0russell@personaltelco.net <russell@personaltelco.net>" + lede-dev@lists.infradead.org <lede-dev@lists.infradead.org> + linux-kernel@vger.kernel.org <linux-kernel@vger.kernel.org> + davem@davemloft.net <davem@davemloft.net> + aczlan+ledev@gmail.com <aczlan+ledev@gmail.com> + " linux-snps-arc@lists.infradead.org <linux-snps-arc@lists.infradead.org>\0" "\00:1\0" "b\0" "Hello,\n" "\n" - "On Mon, 2016-07-11@06:15 +0000, Alexey Brodkin wrote:\n" + "On Mon, 2016-07-11 at 06:15 +0000, Alexey Brodkin wrote:\n" "> Hi Russel,\n" "> \n" - "> On Sun, 2016-07-10@00:19 -0700, Russell Senior wrote:\n" - "> >?\n" - "> > > > > > > \"Alexey\" == Alexey Brodkin <Alexey.Brodkin at synopsys.com> writes:\n" + "> On Sun, 2016-07-10 at 00:19 -0700, Russell Senior wrote:\n" + "> >\302\240\n" + "> > > > > > > \"Alexey\" == Alexey Brodkin <Alexey.Brodkin@synopsys.com> writes:\n" "> > Alexey> Hi Aaron,\n" - "> > Alexey> On Sat, 2016-07-09@07:47 -0400, Aaron Z wrote:\n" - "> > >?\n" + "> > Alexey> On Sat, 2016-07-09 at 07:47 -0400, Aaron Z wrote:\n" + "> > >\302\240\n" "> > > > On Sat, Jul 9, 2016 at 4:37 AM, Alexey Brodkin\n" "> > > > <Alexey.Brodkin@synopsys.com> wrote:\n" - "> > > > >?\n" + "> > > > >\302\240\n" "> > > > > Hello,\n" "> > > > > \n" "> > > > > I was playing with quite simple bridged setup on different boards\n" "> > > > with > very recent kernels (4.6.3 as of this writing) and found one\n" "> > > > interesting > behavior that I cannot yet understand and googling\n" "> > > > din't help here as well.\n" - "> > > > >?\n" + "> > > > >\302\240\n" "> > > > > My setup is pretty simple: >\n" - "> > > > -------------???????------------------???????-------------------------\n" - "> > > > >?\n" - "> > > > > > HOST??????|???????| \"Dumb AP\"??????|???????| Wireless\n" - "> > > > client???????| > > with DHCP |<----->(eth0)?????(wlan0)<----->|\n" - "> > > > attempting to?????????| > > server????|???????|????\\ br0\n" - "> > > > /?????|???????| get settings via DHCP | >\n" - "> > > > -------------???????------------------???????-------------------------\n" - "> > > > > * HOST is my laptop with DHCP server that works for sure.??> *\n" + "> > > > -------------\302\240\302\240\302\240\302\240\302\240\302\240\302\240------------------\302\240\302\240\302\240\302\240\302\240\302\240\302\240-------------------------\n" + "> > > > >\302\240\n" + "> > > > > > HOST\302\240\302\240\302\240\302\240\302\240\302\240|\302\240\302\240\302\240\302\240\302\240\302\240\302\240| \"Dumb AP\"\302\240\302\240\302\240\302\240\302\240\302\240|\302\240\302\240\302\240\302\240\302\240\302\240\302\240| Wireless\n" + "> > > > client\302\240\302\240\302\240\302\240\302\240\302\240\302\240| > > with DHCP |<----->(eth0)\302\240\302\240\302\240\302\240\302\240(wlan0)<----->|\n" + "> > > > attempting to\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240| > > server\302\240\302\240\302\240\302\240|\302\240\302\240\302\240\302\240\302\240\302\240\302\240|\302\240\302\240\302\240\302\240\\ br0\n" + "> > > > /\302\240\302\240\302\240\302\240\302\240|\302\240\302\240\302\240\302\240\302\240\302\240\302\240| get settings via DHCP | >\n" + "> > > > -------------\302\240\302\240\302\240\302\240\302\240\302\240\302\240------------------\302\240\302\240\302\240\302\240\302\240\302\240\302\240-------------------------\n" + "> > > > > * HOST is my laptop with DHCP server that works for sure.\302\240\302\240> *\n" "> > > > \"Dumb AP\" is a separate board (I tried ARM-based Wandboard and\n" - "> > > > ARC-based > ? AXS10x boards but results are exactly the same) with\n" - "> > > > wired (eth0) and wireless > ? (wlan0) network controllers bridged\n" - "> > > > together (br0). That \"br0\" bridge flawlessly > ? gets its settings\n" - "> > > > from DHCP server on host.??> * Wireless client could be either a\n" - "> > > > smatrphone or another laptop etc but > ? what's important it should\n" + "> > > > ARC-based > \302\240 AXS10x boards but results are exactly the same) with\n" + "> > > > wired (eth0) and wireless > \302\240 (wlan0) network controllers bridged\n" + "> > > > together (br0). That \"br0\" bridge flawlessly > \302\240 gets its settings\n" + "> > > > from DHCP server on host.\302\240\302\240> * Wireless client could be either a\n" + "> > > > smatrphone or another laptop etc but > \302\240 what's important it should\n" "> > > > be configured to get network settings by DHCP as well.\n" "> > > > > \n" "> > > > > So what happens \"br0\" always gets network settings from DHCP server\n" - "> > > > on HOST.??> That's fine. But wireless client only reliably gets\n" + "> > > > on HOST.\302\240\302\240> That's fine. But wireless client only reliably gets\n" "> > > > settings from DHCP server > if IPv6 is enabled on \"Dumb AP\" board. If\n" "> > > > IPv6 is disabled I may see that > wireless client sends \"DHCP\n" "> > > > Discover\" then server replies with \"DHCP Offer\" but > that offer\n" @@ -57,7 +63,7 @@ "> > > > Do you have WDS enabled? If not, DHCP has issues in that scenario:\n" "> > > > https://wiki.openwrt.org/doc/howto/clientmode\n" "> > If the Dumb AP's wireless interface is in ap-mode, then this shouldn't\n" - "> > be an issue.??It's only client-mode interfaces that have trouble with bridging.\n" + "> > be an issue.\302\240\302\240It's only client-mode interfaces that have trouble with bridging.\n" "> > \n" "> > I'd suggest running tcpdump on the Dumb AP's wireless interface and the\n" "> > client's wireless interface and see which of them sees the various parts\n" @@ -68,27 +74,27 @@ "> \n" "> That's what I see on the server:\n" "> ----------------------------->8-------------------------------\n" - "> No. Time????????Source?????Destination??????Protocol Length Info\n" - "> ?3 0.151181000??0.0.0.0????255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f\n" - "> 11 2.760796000??10.42.0.1??10.42.0.13???????DHCP?????342????DHCP Offer????- Transaction ID 0x31dc321f\n" - "> 14 5.220985000??0.0.0.0????255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f\n" - "> 15 5.221150000??10.42.0.1??10.42.0.13???????DHCP?????342????DHCP Offer????- Transaction ID 0x31dc321f\n" - "> 23 15.649835000 0.0.0.0????255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f\n" - "> 24 15.650017000 10.42.0.1??10.42.0.13???????DHCP?????342????DHCP Offer????- Transaction ID 0x31dc321f\n" - "> 32 25.648589000 0.0.0.0????255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f\n" - "> 33 25.648758000 10.42.0.1??10.42.0.13???????DHCP?????342????DHCP Offer????- Transaction ID 0x31dc321f\n" - "> 43 35.864567000 0.0.0.0????255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f\n" - "> 48 38.832837000 10.42.0.1??10.42.0.13???????DHCP?????342????DHCP Offer????- Transaction ID 0x31dc321f\n" + "> No. Time\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240Source\302\240\302\240\302\240\302\240\302\240Destination\302\240\302\240\302\240\302\240\302\240\302\240Protocol Length Info\n" + "> \302\2403 0.151181000\302\240\302\2400.0.0.0\302\240\302\240\302\240\302\240255.255.255.255\302\240\302\240DHCP\302\240\302\240\302\240\302\240\302\240342\302\240\302\240\302\240\302\240DHCP Discover - Transaction ID 0x31dc321f\n" + "> 11 2.760796000\302\240\302\24010.42.0.1\302\240\302\24010.42.0.13\302\240\302\240\302\240\302\240\302\240\302\240\302\240DHCP\302\240\302\240\302\240\302\240\302\240342\302\240\302\240\302\240\302\240DHCP Offer\302\240\302\240\302\240\302\240- Transaction ID 0x31dc321f\n" + "> 14 5.220985000\302\240\302\2400.0.0.0\302\240\302\240\302\240\302\240255.255.255.255\302\240\302\240DHCP\302\240\302\240\302\240\302\240\302\240342\302\240\302\240\302\240\302\240DHCP Discover - Transaction ID 0x31dc321f\n" + "> 15 5.221150000\302\240\302\24010.42.0.1\302\240\302\24010.42.0.13\302\240\302\240\302\240\302\240\302\240\302\240\302\240DHCP\302\240\302\240\302\240\302\240\302\240342\302\240\302\240\302\240\302\240DHCP Offer\302\240\302\240\302\240\302\240- Transaction ID 0x31dc321f\n" + "> 23 15.649835000 0.0.0.0\302\240\302\240\302\240\302\240255.255.255.255\302\240\302\240DHCP\302\240\302\240\302\240\302\240\302\240342\302\240\302\240\302\240\302\240DHCP Discover - Transaction ID 0x31dc321f\n" + "> 24 15.650017000 10.42.0.1\302\240\302\24010.42.0.13\302\240\302\240\302\240\302\240\302\240\302\240\302\240DHCP\302\240\302\240\302\240\302\240\302\240342\302\240\302\240\302\240\302\240DHCP Offer\302\240\302\240\302\240\302\240- Transaction ID 0x31dc321f\n" + "> 32 25.648589000 0.0.0.0\302\240\302\240\302\240\302\240255.255.255.255\302\240\302\240DHCP\302\240\302\240\302\240\302\240\302\240342\302\240\302\240\302\240\302\240DHCP Discover - Transaction ID 0x31dc321f\n" + "> 33 25.648758000 10.42.0.1\302\240\302\24010.42.0.13\302\240\302\240\302\240\302\240\302\240\302\240\302\240DHCP\302\240\302\240\302\240\302\240\302\240342\302\240\302\240\302\240\302\240DHCP Offer\302\240\302\240\302\240\302\240- Transaction ID 0x31dc321f\n" + "> 43 35.864567000 0.0.0.0\302\240\302\240\302\240\302\240255.255.255.255\302\240\302\240DHCP\302\240\302\240\302\240\302\240\302\240342\302\240\302\240\302\240\302\240DHCP Discover - Transaction ID 0x31dc321f\n" + "> 48 38.832837000 10.42.0.1\302\240\302\24010.42.0.13\302\240\302\240\302\240\302\240\302\240\302\240\302\240DHCP\302\240\302\240\302\240\302\240\302\240342\302\240\302\240\302\240\302\240DHCP Offer\302\240\302\240\302\240\302\240- Transaction ID 0x31dc321f\n" "> ----------------------------->8-------------------------------\n" "> \n" "> That's on the wireless client:\n" "> ----------------------------->8-------------------------------\n" - "> No.??Time???????????Source???Destination??????Protocol Length Info\n" - "> 1171 94.192971000???0.0.0.0??255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f\n" - "> 1182 99.263686000???0.0.0.0??255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f\n" - "> 1185 109.692642000??0.0.0.0??255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f\n" - "> 1186 119.691474000??0.0.0.0??255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f\n" - "> 1190 129.907507000??0.0.0.0??255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f\n" + "> No.\302\240\302\240Time\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240Source\302\240\302\240\302\240Destination\302\240\302\240\302\240\302\240\302\240\302\240Protocol Length Info\n" + "> 1171 94.192971000\302\240\302\240\302\2400.0.0.0\302\240\302\240255.255.255.255\302\240\302\240DHCP\302\240\302\240\302\240\302\240\302\240342\302\240\302\240\302\240\302\240DHCP Discover - Transaction ID 0x31dc321f\n" + "> 1182 99.263686000\302\240\302\240\302\2400.0.0.0\302\240\302\240255.255.255.255\302\240\302\240DHCP\302\240\302\240\302\240\302\240\302\240342\302\240\302\240\302\240\302\240DHCP Discover - Transaction ID 0x31dc321f\n" + "> 1185 109.692642000\302\240\302\2400.0.0.0\302\240\302\240255.255.255.255\302\240\302\240DHCP\302\240\302\240\302\240\302\240\302\240342\302\240\302\240\302\240\302\240DHCP Discover - Transaction ID 0x31dc321f\n" + "> 1186 119.691474000\302\240\302\2400.0.0.0\302\240\302\240255.255.255.255\302\240\302\240DHCP\302\240\302\240\302\240\302\240\302\240342\302\240\302\240\302\240\302\240DHCP Discover - Transaction ID 0x31dc321f\n" + "> 1190 129.907507000\302\240\302\2400.0.0.0\302\240\302\240255.255.255.255\302\240\302\240DHCP\302\240\302\240\302\240\302\240\302\240342\302\240\302\240\302\240\302\240DHCP Discover - Transaction ID 0x31dc321f\n" "> ----------------------------->8-------------------------------\n" "> \n" "> I'll try to capture data from Dumb AP sometime soon and will reply to the thread.\n" @@ -101,8 +107,8 @@ "\n" "I noticed that problem only happens if Ethernet PHY (in my case this is DP83865) doesn't have\n" "link established. I.e. either:\n" - "?1) Cable is disconnected\n" - "?2) PHY is still negotiation link mode\n" + "\302\2401) Cable is disconnected\n" + "\302\2402) PHY is still negotiation link mode\n" "\n" "Once PHY got link established GMAC happily enters promisq mode and all works as expected.\n" "\n" @@ -112,4 +118,4 @@ "\n" -Alexey -0c6bf63977a785bd5e94dbc759564eeb0bb670827e3e5890b8b09663ec88e62b +8cba80653cd066c1ac3acc9660f6c19e94f3c609c2aa5b629b3cf50b85d42014
diff --git a/a/1.txt b/N2/1.txt index c9446a5..51acd70 100644 --- a/a/1.txt +++ b/N2/1.txt @@ -1,43 +1,43 @@ Hello, -On Mon, 2016-07-11@06:15 +0000, Alexey Brodkin wrote: +On Mon, 2016-07-11 at 06:15 +0000, Alexey Brodkin wrote: > Hi Russel, > -> On Sun, 2016-07-10@00:19 -0700, Russell Senior wrote: -> >? -> > > > > > > "Alexey" == Alexey Brodkin <Alexey.Brodkin at synopsys.com> writes: +> On Sun, 2016-07-10 at 00:19 -0700, Russell Senior wrote: +> > +> > > > > > > "Alexey" == Alexey Brodkin <Alexey.Brodkin@synopsys.com> writes: > > Alexey> Hi Aaron, -> > Alexey> On Sat, 2016-07-09@07:47 -0400, Aaron Z wrote: -> > >? +> > Alexey> On Sat, 2016-07-09 at 07:47 -0400, Aaron Z wrote: +> > > > > > > On Sat, Jul 9, 2016 at 4:37 AM, Alexey Brodkin > > > > <Alexey.Brodkin@synopsys.com> wrote: -> > > > >? +> > > > > > > > > > Hello, > > > > > > > > > > I was playing with quite simple bridged setup on different boards > > > > with > very recent kernels (4.6.3 as of this writing) and found one > > > > interesting > behavior that I cannot yet understand and googling > > > > din't help here as well. -> > > > >? +> > > > > > > > > > My setup is pretty simple: > -> > > > -------------???????------------------???????------------------------- -> > > > >? -> > > > > > HOST??????|???????| "Dumb AP"??????|???????| Wireless -> > > > client???????| > > with DHCP |<----->(eth0)?????(wlan0)<----->| -> > > > attempting to?????????| > > server????|???????|????\ br0 -> > > > /?????|???????| get settings via DHCP | > -> > > > -------------???????------------------???????------------------------- -> > > > > * HOST is my laptop with DHCP server that works for sure.??> * +> > > > ------------- ------------------ ------------------------- +> > > > > +> > > > > > HOST | | "Dumb AP" | | Wireless +> > > > client | > > with DHCP |<----->(eth0) (wlan0)<----->| +> > > > attempting to | > > server | | \ br0 +> > > > / | | get settings via DHCP | > +> > > > ------------- ------------------ ------------------------- +> > > > > * HOST is my laptop with DHCP server that works for sure. > * > > > > "Dumb AP" is a separate board (I tried ARM-based Wandboard and -> > > > ARC-based > ? AXS10x boards but results are exactly the same) with -> > > > wired (eth0) and wireless > ? (wlan0) network controllers bridged -> > > > together (br0). That "br0" bridge flawlessly > ? gets its settings -> > > > from DHCP server on host.??> * Wireless client could be either a -> > > > smatrphone or another laptop etc but > ? what's important it should +> > > > ARC-based > AXS10x boards but results are exactly the same) with +> > > > wired (eth0) and wireless > (wlan0) network controllers bridged +> > > > together (br0). That "br0" bridge flawlessly > gets its settings +> > > > from DHCP server on host. > * Wireless client could be either a +> > > > smatrphone or another laptop etc but > what's important it should > > > > be configured to get network settings by DHCP as well. > > > > > > > > > > So what happens "br0" always gets network settings from DHCP server -> > > > on HOST.??> That's fine. But wireless client only reliably gets +> > > > on HOST. > That's fine. But wireless client only reliably gets > > > > settings from DHCP server > if IPv6 is enabled on "Dumb AP" board. If > > > > IPv6 is disabled I may see that > wireless client sends "DHCP > > > > Discover" then server replies with "DHCP Offer" but > that offer @@ -46,7 +46,7 @@ On Mon, 2016-07-11@06:15 +0000, Alexey Brodkin wrote: > > > > Do you have WDS enabled? If not, DHCP has issues in that scenario: > > > > https://wiki.openwrt.org/doc/howto/clientmode > > If the Dumb AP's wireless interface is in ap-mode, then this shouldn't -> > be an issue.??It's only client-mode interfaces that have trouble with bridging. +> > be an issue. It's only client-mode interfaces that have trouble with bridging. > > > > I'd suggest running tcpdump on the Dumb AP's wireless interface and the > > client's wireless interface and see which of them sees the various parts @@ -57,27 +57,27 @@ On Mon, 2016-07-11@06:15 +0000, Alexey Brodkin wrote: > > That's what I see on the server: > ----------------------------->8------------------------------- -> No. Time????????Source?????Destination??????Protocol Length Info -> ?3 0.151181000??0.0.0.0????255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f -> 11 2.760796000??10.42.0.1??10.42.0.13???????DHCP?????342????DHCP Offer????- Transaction ID 0x31dc321f -> 14 5.220985000??0.0.0.0????255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f -> 15 5.221150000??10.42.0.1??10.42.0.13???????DHCP?????342????DHCP Offer????- Transaction ID 0x31dc321f -> 23 15.649835000 0.0.0.0????255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f -> 24 15.650017000 10.42.0.1??10.42.0.13???????DHCP?????342????DHCP Offer????- Transaction ID 0x31dc321f -> 32 25.648589000 0.0.0.0????255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f -> 33 25.648758000 10.42.0.1??10.42.0.13???????DHCP?????342????DHCP Offer????- Transaction ID 0x31dc321f -> 43 35.864567000 0.0.0.0????255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f -> 48 38.832837000 10.42.0.1??10.42.0.13???????DHCP?????342????DHCP Offer????- Transaction ID 0x31dc321f +> No. Time Source Destination Protocol Length Info +> 3 0.151181000 0.0.0.0 255.255.255.255 DHCP 342 DHCP Discover - Transaction ID 0x31dc321f +> 11 2.760796000 10.42.0.1 10.42.0.13 DHCP 342 DHCP Offer - Transaction ID 0x31dc321f +> 14 5.220985000 0.0.0.0 255.255.255.255 DHCP 342 DHCP Discover - Transaction ID 0x31dc321f +> 15 5.221150000 10.42.0.1 10.42.0.13 DHCP 342 DHCP Offer - Transaction ID 0x31dc321f +> 23 15.649835000 0.0.0.0 255.255.255.255 DHCP 342 DHCP Discover - Transaction ID 0x31dc321f +> 24 15.650017000 10.42.0.1 10.42.0.13 DHCP 342 DHCP Offer - Transaction ID 0x31dc321f +> 32 25.648589000 0.0.0.0 255.255.255.255 DHCP 342 DHCP Discover - Transaction ID 0x31dc321f +> 33 25.648758000 10.42.0.1 10.42.0.13 DHCP 342 DHCP Offer - Transaction ID 0x31dc321f +> 43 35.864567000 0.0.0.0 255.255.255.255 DHCP 342 DHCP Discover - Transaction ID 0x31dc321f +> 48 38.832837000 10.42.0.1 10.42.0.13 DHCP 342 DHCP Offer - Transaction ID 0x31dc321f > ----------------------------->8------------------------------- > > That's on the wireless client: > ----------------------------->8------------------------------- -> No.??Time???????????Source???Destination??????Protocol Length Info -> 1171 94.192971000???0.0.0.0??255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f -> 1182 99.263686000???0.0.0.0??255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f -> 1185 109.692642000??0.0.0.0??255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f -> 1186 119.691474000??0.0.0.0??255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f -> 1190 129.907507000??0.0.0.0??255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f +> No. Time Source Destination Protocol Length Info +> 1171 94.192971000 0.0.0.0 255.255.255.255 DHCP 342 DHCP Discover - Transaction ID 0x31dc321f +> 1182 99.263686000 0.0.0.0 255.255.255.255 DHCP 342 DHCP Discover - Transaction ID 0x31dc321f +> 1185 109.692642000 0.0.0.0 255.255.255.255 DHCP 342 DHCP Discover - Transaction ID 0x31dc321f +> 1186 119.691474000 0.0.0.0 255.255.255.255 DHCP 342 DHCP Discover - Transaction ID 0x31dc321f +> 1190 129.907507000 0.0.0.0 255.255.255.255 DHCP 342 DHCP Discover - Transaction ID 0x31dc321f > ----------------------------->8------------------------------- > > I'll try to capture data from Dumb AP sometime soon and will reply to the thread. @@ -90,8 +90,8 @@ see those packets in tcpdump output - CPU never gets any information about them. I noticed that problem only happens if Ethernet PHY (in my case this is DP83865) doesn't have link established. I.e. either: -?1) Cable is disconnected -?2) PHY is still negotiation link mode + 1) Cable is disconnected + 2) PHY is still negotiation link mode Once PHY got link established GMAC happily enters promisq mode and all works as expected. @@ -100,3 +100,8 @@ for it to not react on a register being written is missing input clock but there clock to be missing and I don't seem to have a way to check if there's a problem with clock or not. -Alexey + +_______________________________________________ +linux-snps-arc mailing list +linux-snps-arc@lists.infradead.org +http://lists.infradead.org/mailman/listinfo/linux-snps-arc diff --git a/a/content_digest b/N2/content_digest index 2a11d50..6437a29 100644 --- a/a/content_digest +++ b/N2/content_digest @@ -3,52 +3,58 @@ "ref\01468065830.5007.10.camel@synopsys.com\0" "ref\087shviklio.fsf@husum.klickitat.com\0" "ref\01468217682.5588.4.camel@synopsys.com\0" - "From\0Alexey.Brodkin@synopsys.com (Alexey Brodkin)\0" - "Subject\0[LEDE-DEV] DHCP via bridge in case of IPv4\0" + "From\0Alexey Brodkin <Alexey.Brodkin@synopsys.com>\0" + "Subject\0Re: [LEDE-DEV] DHCP via bridge in case of IPv4\0" "Date\0Tue, 16 Aug 2016 05:57:28 +0000\0" - "To\0linux-snps-arc@lists.infradead.org\0" + "To\0netdev@vger.kernel.org <netdev@vger.kernel.org>\0" + "Cc\0lede-dev@lists.infradead.org <lede-dev@lists.infradead.org>" + linux-kernel@vger.kernel.org <linux-kernel@vger.kernel.org> + russell@personaltelco.net <russell@personaltelco.net> + aczlan+ledev@gmail.com <aczlan+ledev@gmail.com> + linux-snps-arc@lists.infradead.org <linux-snps-arc@lists.infradead.org> + " davem@davemloft.net <davem@davemloft.net>\0" "\00:1\0" "b\0" "Hello,\n" "\n" - "On Mon, 2016-07-11@06:15 +0000, Alexey Brodkin wrote:\n" + "On Mon, 2016-07-11 at 06:15 +0000, Alexey Brodkin wrote:\n" "> Hi Russel,\n" "> \n" - "> On Sun, 2016-07-10@00:19 -0700, Russell Senior wrote:\n" - "> >?\n" - "> > > > > > > \"Alexey\" == Alexey Brodkin <Alexey.Brodkin at synopsys.com> writes:\n" + "> On Sun, 2016-07-10 at 00:19 -0700, Russell Senior wrote:\n" + "> >\302\240\n" + "> > > > > > > \"Alexey\" == Alexey Brodkin <Alexey.Brodkin@synopsys.com> writes:\n" "> > Alexey> Hi Aaron,\n" - "> > Alexey> On Sat, 2016-07-09@07:47 -0400, Aaron Z wrote:\n" - "> > >?\n" + "> > Alexey> On Sat, 2016-07-09 at 07:47 -0400, Aaron Z wrote:\n" + "> > >\302\240\n" "> > > > On Sat, Jul 9, 2016 at 4:37 AM, Alexey Brodkin\n" "> > > > <Alexey.Brodkin@synopsys.com> wrote:\n" - "> > > > >?\n" + "> > > > >\302\240\n" "> > > > > Hello,\n" "> > > > > \n" "> > > > > I was playing with quite simple bridged setup on different boards\n" "> > > > with > very recent kernels (4.6.3 as of this writing) and found one\n" "> > > > interesting > behavior that I cannot yet understand and googling\n" "> > > > din't help here as well.\n" - "> > > > >?\n" + "> > > > >\302\240\n" "> > > > > My setup is pretty simple: >\n" - "> > > > -------------???????------------------???????-------------------------\n" - "> > > > >?\n" - "> > > > > > HOST??????|???????| \"Dumb AP\"??????|???????| Wireless\n" - "> > > > client???????| > > with DHCP |<----->(eth0)?????(wlan0)<----->|\n" - "> > > > attempting to?????????| > > server????|???????|????\\ br0\n" - "> > > > /?????|???????| get settings via DHCP | >\n" - "> > > > -------------???????------------------???????-------------------------\n" - "> > > > > * HOST is my laptop with DHCP server that works for sure.??> *\n" + "> > > > -------------\302\240\302\240\302\240\302\240\302\240\302\240\302\240------------------\302\240\302\240\302\240\302\240\302\240\302\240\302\240-------------------------\n" + "> > > > >\302\240\n" + "> > > > > > HOST\302\240\302\240\302\240\302\240\302\240\302\240|\302\240\302\240\302\240\302\240\302\240\302\240\302\240| \"Dumb AP\"\302\240\302\240\302\240\302\240\302\240\302\240|\302\240\302\240\302\240\302\240\302\240\302\240\302\240| Wireless\n" + "> > > > client\302\240\302\240\302\240\302\240\302\240\302\240\302\240| > > with DHCP |<----->(eth0)\302\240\302\240\302\240\302\240\302\240(wlan0)<----->|\n" + "> > > > attempting to\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240| > > server\302\240\302\240\302\240\302\240|\302\240\302\240\302\240\302\240\302\240\302\240\302\240|\302\240\302\240\302\240\302\240\\ br0\n" + "> > > > /\302\240\302\240\302\240\302\240\302\240|\302\240\302\240\302\240\302\240\302\240\302\240\302\240| get settings via DHCP | >\n" + "> > > > -------------\302\240\302\240\302\240\302\240\302\240\302\240\302\240------------------\302\240\302\240\302\240\302\240\302\240\302\240\302\240-------------------------\n" + "> > > > > * HOST is my laptop with DHCP server that works for sure.\302\240\302\240> *\n" "> > > > \"Dumb AP\" is a separate board (I tried ARM-based Wandboard and\n" - "> > > > ARC-based > ? AXS10x boards but results are exactly the same) with\n" - "> > > > wired (eth0) and wireless > ? (wlan0) network controllers bridged\n" - "> > > > together (br0). That \"br0\" bridge flawlessly > ? gets its settings\n" - "> > > > from DHCP server on host.??> * Wireless client could be either a\n" - "> > > > smatrphone or another laptop etc but > ? what's important it should\n" + "> > > > ARC-based > \302\240 AXS10x boards but results are exactly the same) with\n" + "> > > > wired (eth0) and wireless > \302\240 (wlan0) network controllers bridged\n" + "> > > > together (br0). That \"br0\" bridge flawlessly > \302\240 gets its settings\n" + "> > > > from DHCP server on host.\302\240\302\240> * Wireless client could be either a\n" + "> > > > smatrphone or another laptop etc but > \302\240 what's important it should\n" "> > > > be configured to get network settings by DHCP as well.\n" "> > > > > \n" "> > > > > So what happens \"br0\" always gets network settings from DHCP server\n" - "> > > > on HOST.??> That's fine. But wireless client only reliably gets\n" + "> > > > on HOST.\302\240\302\240> That's fine. But wireless client only reliably gets\n" "> > > > settings from DHCP server > if IPv6 is enabled on \"Dumb AP\" board. If\n" "> > > > IPv6 is disabled I may see that > wireless client sends \"DHCP\n" "> > > > Discover\" then server replies with \"DHCP Offer\" but > that offer\n" @@ -57,7 +63,7 @@ "> > > > Do you have WDS enabled? If not, DHCP has issues in that scenario:\n" "> > > > https://wiki.openwrt.org/doc/howto/clientmode\n" "> > If the Dumb AP's wireless interface is in ap-mode, then this shouldn't\n" - "> > be an issue.??It's only client-mode interfaces that have trouble with bridging.\n" + "> > be an issue.\302\240\302\240It's only client-mode interfaces that have trouble with bridging.\n" "> > \n" "> > I'd suggest running tcpdump on the Dumb AP's wireless interface and the\n" "> > client's wireless interface and see which of them sees the various parts\n" @@ -68,27 +74,27 @@ "> \n" "> That's what I see on the server:\n" "> ----------------------------->8-------------------------------\n" - "> No. Time????????Source?????Destination??????Protocol Length Info\n" - "> ?3 0.151181000??0.0.0.0????255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f\n" - "> 11 2.760796000??10.42.0.1??10.42.0.13???????DHCP?????342????DHCP Offer????- Transaction ID 0x31dc321f\n" - "> 14 5.220985000??0.0.0.0????255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f\n" - "> 15 5.221150000??10.42.0.1??10.42.0.13???????DHCP?????342????DHCP Offer????- Transaction ID 0x31dc321f\n" - "> 23 15.649835000 0.0.0.0????255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f\n" - "> 24 15.650017000 10.42.0.1??10.42.0.13???????DHCP?????342????DHCP Offer????- Transaction ID 0x31dc321f\n" - "> 32 25.648589000 0.0.0.0????255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f\n" - "> 33 25.648758000 10.42.0.1??10.42.0.13???????DHCP?????342????DHCP Offer????- Transaction ID 0x31dc321f\n" - "> 43 35.864567000 0.0.0.0????255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f\n" - "> 48 38.832837000 10.42.0.1??10.42.0.13???????DHCP?????342????DHCP Offer????- Transaction ID 0x31dc321f\n" + "> No. Time\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240Source\302\240\302\240\302\240\302\240\302\240Destination\302\240\302\240\302\240\302\240\302\240\302\240Protocol Length Info\n" + "> \302\2403 0.151181000\302\240\302\2400.0.0.0\302\240\302\240\302\240\302\240255.255.255.255\302\240\302\240DHCP\302\240\302\240\302\240\302\240\302\240342\302\240\302\240\302\240\302\240DHCP Discover - Transaction ID 0x31dc321f\n" + "> 11 2.760796000\302\240\302\24010.42.0.1\302\240\302\24010.42.0.13\302\240\302\240\302\240\302\240\302\240\302\240\302\240DHCP\302\240\302\240\302\240\302\240\302\240342\302\240\302\240\302\240\302\240DHCP Offer\302\240\302\240\302\240\302\240- Transaction ID 0x31dc321f\n" + "> 14 5.220985000\302\240\302\2400.0.0.0\302\240\302\240\302\240\302\240255.255.255.255\302\240\302\240DHCP\302\240\302\240\302\240\302\240\302\240342\302\240\302\240\302\240\302\240DHCP Discover - Transaction ID 0x31dc321f\n" + "> 15 5.221150000\302\240\302\24010.42.0.1\302\240\302\24010.42.0.13\302\240\302\240\302\240\302\240\302\240\302\240\302\240DHCP\302\240\302\240\302\240\302\240\302\240342\302\240\302\240\302\240\302\240DHCP Offer\302\240\302\240\302\240\302\240- Transaction ID 0x31dc321f\n" + "> 23 15.649835000 0.0.0.0\302\240\302\240\302\240\302\240255.255.255.255\302\240\302\240DHCP\302\240\302\240\302\240\302\240\302\240342\302\240\302\240\302\240\302\240DHCP Discover - Transaction ID 0x31dc321f\n" + "> 24 15.650017000 10.42.0.1\302\240\302\24010.42.0.13\302\240\302\240\302\240\302\240\302\240\302\240\302\240DHCP\302\240\302\240\302\240\302\240\302\240342\302\240\302\240\302\240\302\240DHCP Offer\302\240\302\240\302\240\302\240- Transaction ID 0x31dc321f\n" + "> 32 25.648589000 0.0.0.0\302\240\302\240\302\240\302\240255.255.255.255\302\240\302\240DHCP\302\240\302\240\302\240\302\240\302\240342\302\240\302\240\302\240\302\240DHCP Discover - Transaction ID 0x31dc321f\n" + "> 33 25.648758000 10.42.0.1\302\240\302\24010.42.0.13\302\240\302\240\302\240\302\240\302\240\302\240\302\240DHCP\302\240\302\240\302\240\302\240\302\240342\302\240\302\240\302\240\302\240DHCP Offer\302\240\302\240\302\240\302\240- Transaction ID 0x31dc321f\n" + "> 43 35.864567000 0.0.0.0\302\240\302\240\302\240\302\240255.255.255.255\302\240\302\240DHCP\302\240\302\240\302\240\302\240\302\240342\302\240\302\240\302\240\302\240DHCP Discover - Transaction ID 0x31dc321f\n" + "> 48 38.832837000 10.42.0.1\302\240\302\24010.42.0.13\302\240\302\240\302\240\302\240\302\240\302\240\302\240DHCP\302\240\302\240\302\240\302\240\302\240342\302\240\302\240\302\240\302\240DHCP Offer\302\240\302\240\302\240\302\240- Transaction ID 0x31dc321f\n" "> ----------------------------->8-------------------------------\n" "> \n" "> That's on the wireless client:\n" "> ----------------------------->8-------------------------------\n" - "> No.??Time???????????Source???Destination??????Protocol Length Info\n" - "> 1171 94.192971000???0.0.0.0??255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f\n" - "> 1182 99.263686000???0.0.0.0??255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f\n" - "> 1185 109.692642000??0.0.0.0??255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f\n" - "> 1186 119.691474000??0.0.0.0??255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f\n" - "> 1190 129.907507000??0.0.0.0??255.255.255.255??DHCP?????342????DHCP Discover - Transaction ID 0x31dc321f\n" + "> No.\302\240\302\240Time\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240\302\240Source\302\240\302\240\302\240Destination\302\240\302\240\302\240\302\240\302\240\302\240Protocol Length Info\n" + "> 1171 94.192971000\302\240\302\240\302\2400.0.0.0\302\240\302\240255.255.255.255\302\240\302\240DHCP\302\240\302\240\302\240\302\240\302\240342\302\240\302\240\302\240\302\240DHCP Discover - Transaction ID 0x31dc321f\n" + "> 1182 99.263686000\302\240\302\240\302\2400.0.0.0\302\240\302\240255.255.255.255\302\240\302\240DHCP\302\240\302\240\302\240\302\240\302\240342\302\240\302\240\302\240\302\240DHCP Discover - Transaction ID 0x31dc321f\n" + "> 1185 109.692642000\302\240\302\2400.0.0.0\302\240\302\240255.255.255.255\302\240\302\240DHCP\302\240\302\240\302\240\302\240\302\240342\302\240\302\240\302\240\302\240DHCP Discover - Transaction ID 0x31dc321f\n" + "> 1186 119.691474000\302\240\302\2400.0.0.0\302\240\302\240255.255.255.255\302\240\302\240DHCP\302\240\302\240\302\240\302\240\302\240342\302\240\302\240\302\240\302\240DHCP Discover - Transaction ID 0x31dc321f\n" + "> 1190 129.907507000\302\240\302\2400.0.0.0\302\240\302\240255.255.255.255\302\240\302\240DHCP\302\240\302\240\302\240\302\240\302\240342\302\240\302\240\302\240\302\240DHCP Discover - Transaction ID 0x31dc321f\n" "> ----------------------------->8-------------------------------\n" "> \n" "> I'll try to capture data from Dumb AP sometime soon and will reply to the thread.\n" @@ -101,8 +107,8 @@ "\n" "I noticed that problem only happens if Ethernet PHY (in my case this is DP83865) doesn't have\n" "link established. I.e. either:\n" - "?1) Cable is disconnected\n" - "?2) PHY is still negotiation link mode\n" + "\302\2401) Cable is disconnected\n" + "\302\2402) PHY is still negotiation link mode\n" "\n" "Once PHY got link established GMAC happily enters promisq mode and all works as expected.\n" "\n" @@ -110,6 +116,11 @@ "for it to not react on a register being written is missing input clock but there's no reason for the\n" "clock to be missing and I don't seem to have a way to check if there's a problem with clock or not.\n" "\n" - -Alexey + "-Alexey\n" + "\n" + "_______________________________________________\n" + "linux-snps-arc mailing list\n" + "linux-snps-arc@lists.infradead.org\n" + http://lists.infradead.org/mailman/listinfo/linux-snps-arc -0c6bf63977a785bd5e94dbc759564eeb0bb670827e3e5890b8b09663ec88e62b +72dc59ed1d25dff6df673f9225f5e6a52777fd52a00004c317b150d4cabf4b70
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