Bug#673107: kirkwood: TCP checksum errors when using MTU 9000
Same behaviour :/
dmesg shows :
"[ 619.869032] [<c002f078>] (unwind_backtrace+0x0/0xdc) from
[<c00ab688>] (__alloc_pages_nodemask+0x4dc/0x57c)
[ 619.878846] [<c00ab688>] (__alloc_pages_nodemask+0x4dc/0x57c) from
[<c00ab73c>] (__get_free_pages+0x14/0x44)
[ 619.888727] [<c00ab73c>] (__get_free_pages+0x14/0x44) from
[<c00cfecc>] (__kmalloc_track_caller+0x40/0x19c)
[ 619.898526] [<c00cfecc>] (__kmalloc_track_caller+0x40/0x19c) from
[<c01fa504>] (__alloc_skb+0x50/0x10c)
[ 619.907976] [<c01fa504>] (__alloc_skb+0x50/0x10c) from [<c01fb5c0>]
(dev_alloc_skb+0x1c/0x44)
[ 619.916599] [<c01fb5c0>] (dev_alloc_skb+0x1c/0x44) from [<bf112264>]
(rxq_refill+0x7c/0x144 [mv643xx_eth])
[ 619.926363] [<bf112264>] (rxq_refill+0x7c/0x144 [mv643xx_eth]) from
[<bf113b0c>] (mv643xx_eth_poll+0x5e4/0x68c [mv643xx_eth])
[ 619.937757] [<bf113b0c>] (mv643xx_eth_poll+0x5e4/0x68c [mv643xx_eth])
from [<c02027b4>] (net_rx_action+0x90/0x208)
[ 619.948171] [<c02027b4>] (net_rx_action+0x90/0x208) from [<c00511d8>]
(__do_softirq+0xc0/0x1a8)
[ 619.956920] [<c00511d8>] (__do_softirq+0xc0/0x1a8) from [<c0051300>]
(irq_exit+0x40/0x94)
[ 619.965108] [<c0051300>] (irq_exit+0x40/0x94) from [<c0028070>]
(asm_do_IRQ+0x70/0x8c)
[ 619.973079] [<c0028070>] (asm_do_IRQ+0x70/0x8c) from [<c0028ad4>]
(__irq_svc+0x34/0x80)
[ 619.981114] Exception stack(0xd5393d50 to 0xd5393d98)
[ 619.986220] 3d40: 401a5d20
401a6000 08000075 00001000
[ 619.994399] 3d60: 00000000 d5393d9c 00000000 d358e268 00000001
d57dcd80 401a5000 d57dcd80
[ 620.002613] 3d80: d7894cdc d5393d98 c00309d4 c00327c4 00000013 ffffffff
[ 620.009295] [<c0028ad4>] (__irq_svc+0x34/0x80) from [<c00327c4>]
(feroceon_flush_user_cache_range+0x24/0x40)
[ 620.019190] [<c00327c4>] (feroceon_flush_user_cache_range+0x24/0x40)
from [<d74e9c70>] (0xd74e9c70)
[ 620.028258] Mem-info:
[ 620.030531] Normal per-cpu:
[ 620.033325] CPU 0: hi: 90, btch: 15 usd: 80
[ 620.038175] active_anon:12271 inactive_anon:12281 isolated_anon:0
[ 620.038191] active_file:10174 inactive_file:9996 isolated_file:0
[ 620.038208] unevictable:0 dirty:26 writeback:0 unstable:0
[ 620.038223] free:13631 slab_reclaimable:1922 slab_unreclaimable:993
[ 620.038240] mapped:5751 shmem:164 pagetables:506 bounce:0
[ 620.067688] Normal free:54524kB min:2032kB low:2540kB high:3048kB
active_anon:49084kB inactive_anon:49124kB active_file:40696kB
inactive_file:39984kB unevictable:0kB isolated(anon):0kB
isolated(file):0kB present:259072kB mlocked:0kB dirty:104kB
writeback:0kB mapped:23004kB shmem:656kB slab_reclaimable:7688kB
slab_unreclaimable:3972kB kernel_stack:1592kB pagetables:2024kB
unstable:0kB bounce:0kB writeback_tmp:0kB pages_scanned:0
all_unreclaimable? no
[ 620.107406] lowmem_reserve[]: 0 0
[ 620.110742] Normal: 12503*4kB 548*8kB 4*16kB 2*32kB 0*64kB 0*128kB
0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 54524kB
[ 620.121725] 21208 total pagecache pages
[ 620.125551] 872 pages in swap cache
[ 620.129078] Swap cache stats: add 1865, delete 993, find 362/382
[ 620.135074] Free swap = 973040kB
[ 620.138422] Total swap = 979832kB
[ 620.153822] 65536 pages of RAM
[ 620.156937] 14150 free pages
[ 620.159818] 1618 reserved pages
[ 620.162955] 2110 slab pages
[ 620.165783] 34061 pages shared
[ 620.168840] 872 pages swap cached
--
Regards,
Damien Martins
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