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Message-ID: <20130408152417.GD19951@eerihug-hybrid.ki.sw.ericsson.se> Date: Mon, 8 Apr 2013 17:24:17 +0200 From: Erik Hugne <erik.hugne@...csson.com> To: Eric Dumazet <eric.dumazet@...il.com> CC: sathya.perla@...lex.com, subbu.seetharaman@...lex.com, ajit.khaparde@...lex.com, netdev@...r.kernel.org Subject: Re: be2net: GRO for non-inet protocols On Mon, Apr 08, 2013 at 08:40:10AM +0200, Erik Hugne wrote: > Thanks Eric, it works as expected after applying this. So, on to the next problem, now i'm getting corrupted packets from the driver instead. Would be great to get some comments from the Emulex guys regarding this. Attaching a printk trace where i log the mac header and packet data of all 0x88CA (TIPC) packets in the gro_receive routine that have an erroneous TIPC header. This happens immediately when i register myself with the device. kernel: [ 3455.608572] tipc: Activated (version 2.0.0) kernel: [ 3455.609545] NET: Registered protocol family 30 kernel: [ 3455.609547] tipc: Started in single node mode kernel: [ 3458.837149] tipc: Started in network mode kernel: [ 3458.837153] tipc: Own node address <1.1.11>, network identity 4711 kernel: [ 3458.837244] tipc: Enabled bearer <eth:eth1>, discovery domain <1.1.0>, priority 10 kernel: [ 3458.837916] tipc: Garbage packet received kernel: [ 3458.837919] tipc: packet length=56 data_len=56 kernel: [ 3458.837925] pmachdr: e4 11 5b db 24 a4 e4 11 5b d7 36 9c 88 ca ..[.$...[.6... kernel: [ 3458.837929] pdata: 10 0b 00 00 00 01 9e dd 00 a0 01 00 10 0b 01 00 10 0a 00 00 00 00 01 77 05 dc 65 74 68 31 00 00 .......................w..eth1.. kernel: [ 3458.837933] pdata: 00 00 00 00 00 00 00 00 00 00 04 00 00 00 04 00 00 00 50 e5 74 64 5c e6 ..................P.td\. kernel: [ 3458.837942] tipc: Established link <1.1.11:eth1-1.1.10:eth1> on network plane A kernel: [ 3458.838225] tipc: Garbage packet received kernel: [ 3458.838228] tipc: packet length=56 data_len=56 kernel: [ 3458.838232] pmachdr: e4 11 5b db 24 a4 e4 11 5b d7 36 9c 88 ca ..[.$...[.6... kernel: [ 3458.838236] pdata: 10 0b 00 00 00 01 9e dd 00 a1 01 00 10 0b 01 00 10 0a 00 00 00 00 00 00 00 00 65 74 68 31 00 00 ..........................eth1.. kernel: [ 3458.838239] pdata: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ........................ kernel: [ 3458.838244] tipc: Garbage packet received kernel: [ 3458.838246] tipc: packet length=56 data_len=56 kernel: [ 3458.838249] pmachdr: e4 11 5b db 24 a4 e4 11 5b d7 36 9c 88 ca ..[.$...[.6... kernel: [ 3458.838254] pdata: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 00 00 00 00 00 00 ................................ kernel: [ 3458.838258] pdata: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 ........................ kernel: [ 3458.838262] tipc: Garbage packet received kernel: [ 3458.838263] tipc: packet length=60 data_len=60 kernel: [ 3458.838268] pmachdr: e4 11 5b db 24 a4 e4 11 5b d7 36 9c 88 ca ..[.$...[.6... kernel: [ 3458.838272] pdata: 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 00 01 00 00 00 72 65 65 64 65 73 ..........................reedes kernel: [ 3458.838276] pdata: 6b 74 6f 70 2f 48 61 6c 2f 64 65 76 69 63 65 73 2f 6e 65 74 5f 65 34 5f 31 31 5f 35 ktop/Hal/devices/net_e4_11_5 kernel: [ 3459.976074] tipc: Garbage packet received kernel: [ 3459.976077] tipc: packet length=56 data_len=56 kernel: [ 3459.976081] pmachdr: e4 11 5b db 24 a4 e4 11 5b d7 36 9c 88 ca ..[.$...[.6... kernel: [ 3459.976085] pdata: 10 0b 00 00 00 03 9e dd 00 a1 01 00 10 0b 01 00 10 0a 00 00 00 00 00 00 00 00 65 74 68 31 00 00 ..........................eth1.. kernel: [ 3459.976089] pdata: 00 00 00 00 00 00 00 00 00 00 04 00 00 00 04 00 00 00 50 e5 74 64 5c e6 ..................P.td\. -- 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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