Buongiorno a tutti,
sono riuscito dopo svariati tentativi a configurare la condivisione USB attraverso il modem AGPWI con firmware TEO OpenRG. Riesco, attraverso Windows, ad accedere al contenuto e leggerlo alla velocità di circa 2MB/s (sufficiente). Purtroppo però non riesco a trasferire file più grandi di circa 30MB (tutti gli altri vengono trasferiti!). Ho notato che quando cerco di trasferire questi file più pesanti, si crea un log sull'AGPWI con i seguenti messaggi:
Jun 16 08:59:34 2015 System Log Message daemon.err permst_read_header: read header sector 2 (offset 0x7D0000)
Jun 16 09:00:38 2015 System Log Message kern.info order=0
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.540] Call Trace: [<80055058>] [<80056488>] [<80056470>] [<80058fe4>] [<80056330>] [<802231ec>] [<80051f88>] [<80055b38>] [<80060610>] [<8008463c>] [<80084438>] [<80084098>] [<8001b32c>] [<80084944>] [<80084a7c>] [<8001ba90>] [<80011ccc>]
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.565] Mem-info:
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.565] DMA per-cpu:
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.570] cpu 0 hot: high 0, batch 1 used:0
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.575] cpu 0 cold: high 0, batch 1 used:0
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.580] DMA32 per-cpu: empty
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.580] Normal per-cpu: empty
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.585] HighMem per-cpu: empty
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.590] Free pages: 372kB (0kB HighMem)
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.595] Active:1125 inactive:1926 dirty:6 writeback:1909 unstable:0 free:93 slab:1779 mapped:970 pagetables:40
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.600] DMA free:372kB min:712kB low:888kB high:1068kB active:4500kB inactive:7704kB present:31744kB pages_scanned:3148 all_unreclaimable? no
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.605] lowmem_reserve[]: 0 0 0 0
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.605] DMA32 free:0kB min:0kB low:0kB high:0kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.610] lowmem_reserve[]: 0 0 0 0
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.610] Normal free:0kB min:0kB low:0kB high:0kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.615] lowmem_reserve[]: 0 0 0 0
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.615] HighMem free:0kB min:128kB low:128kB high:128kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.620] lowmem_reserve[]: 0 0 0 0
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.620] DMA: 57*4kB 18*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 372kB
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.630] DMA32: empty
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.635] Normal: empty
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.635] HighMem: empty
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.640] Swap cache: add 0, delete 0, find 0/0, race 0+0
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.645] Free swap = 0kB
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.645] Total swap = 0kB
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.650] Free swap: 0kB
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.655] 7936 pages of RAM
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.660] 0 pages of HIGHMEM
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.660] 1854 reserved pages
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.665] 2081 pages shared
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.665] 0 pages swap cached
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.705] oom-killer: gfp_mask=0x201d2, order=0
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.710] Call Trace: [<80055058>] [<80056488>] [<80056470>] [<80058fe4>] [<80059158>] [<80051f88>] [<80060610>] [<8018c808>] [<8001b32c>] [<8018cde0>] [<801b6f38>] [<801b6f08>] [<8008c65c>] [<8008c654>] [<8018a7e8>] [<8008929c>] [<8018b7dc>] [<80083950>] [<80070910>] [<8018bb14>] [<8001ba90>] [<80011ccc>]
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.740] Mem-info:
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.740] DMA per-cpu:
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.745] cpu 0 hot: high 0, batch 1 used:0
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.750] cpu 0 cold: high 0, batch 1 used:0
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.750] DMA32 per-cpu: empty
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.755] Normal per-cpu: empty
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.760] HighMem per-cpu: empty
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.760] Free pages: 640kB (0kB HighMem)
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.765] Active:1140 inactive:1883 dirty:6 writeback:1849 unstable:0 free:160 slab:1772 mapped:970 pagetables:40
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.770] DMA free:640kB min:712kB low:888kB high:1068kB active:4560kB inactive:7532kB present:31744kB pages_scanned:2417 all_unreclaimable? no
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.775] lowmem_reserve[]: 0 0 0 0
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.775] DMA32 free:0kB min:0kB low:0kB high:0kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.780] lowmem_reserve[]: 0 0 0 0
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.780] Normal free:0kB min:0kB low:0kB high:0kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.785] lowmem_reserve[]: 0 0 0 0
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.785] HighMem free:0kB min:128kB low:128kB high:128kB active:0kB inactive:0kB present:0kB pages_scanned:0 all_unreclaimable? no
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.790] lowmem_reserve[]: 0 0 0 0
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.790] DMA: 116*4kB 22*8kB 0*16kB 0*32kB 0*64kB 0*128kB 0*256kB 0*512kB 0*1024kB 0*2048kB 0*4096kB = 640kB
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.800] DMA32: empty
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.805] Normal: empty
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.805] HighMem: empty
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.810] Swap cache: add 0, delete 0, find 0/0, race 0+0
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.815] Free swap = 0kB
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.815] Total swap = 0kB
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.820] Free swap: 0kB
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.825] 7936 pages of RAM
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.830] 0 pages of HIGHMEM
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.830] 1854 reserved pages
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.835] 1989 pages shared
Jun 16 09:00:38 2015 System Log Message kern.warn [130437.835] 0 pages swap cached
Jun 16 09:00:38 2015 System Log Message daemon.info estream_connect_done 35: connection failed
Jun 16 09:00:38 2015 System Log Message daemon.info estream_connect_done 34: connection failed
(Forse troppa poca RAM?).
Inoltre, quando copio questi file, esplora risorse dice:

non lasciandomi copiare il file.
In alternativa avevo provato a creare una condivisione USB su router AGA. Anche con file più pesanti di 30MB il router riesce a tenere attivo il trasferimento (a circa 360kB/s). La lettura su AGA è di circa 1,5MB/s. Purtroppo l'AGA lo uso già come print server per cui non volevo togliere questa funzionalità.
Come possibile workaround al momento è di installare una seconda porta USB sull'AGA (
come da guida) ma la velocità di trasferimento è più lenta rispetto all'AGPWI, per cui vorrei riuscire a sistemare il problema.
Ringrazio in anticipo