11-04-2013 04:23 AM
Hi,
I bought nearly a year ago two WAP321 and I'm having some problems with one of them. A couple of months ago I bought a WAP121 to increase coverage area of my WAP321 and I set up a WDS between 321 and 121. It works fine and the interfaces are up. The problem is that between 2 days to a couple of weeks, the WAP321 crashes and wds link goes down, and Ethernet so does. (Ethernet is active but no response to ping is given and web cli doesn't responds too). The only way to solve this is restarting the AP.
The topology is the following
CISCO SG300 -----------(trunk)------------DLINK-----------ADSL ->Internet
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WAP321 <- (this one crashes) WAP321
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|(WDS)
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WAP121
I tried multiple versions of the software. I'm currently with 1.0.3.4. I have the feeling that is more stable than 1.0.4.2. With both versions, the same problem.
Also notice that there are 2 VLANs on the network.
Here is an extract from the crash dump:
crashdumps:
crashdump1:
Software Version: 1.0.3.4
Crash Log:
Uptime of the AP: 0 Days, 10 Hours, 25 Minutes and 23 Seconds
CPU Unable to handle kernel paging request for process = swapper and pid = 0
epc == c0518fe0, ra == c054d604
Stack Trace:
[<00000000c054d604>] - wlc_scbfree+0xe8/0x3b4 [wl]
[<00000000c054e0d0>] - wlc_userscb_alloc+0x2c8/0x2d0 [wl]
[<00000000c054e87c>] - wlc_scblookup+0x11c/0x1c0 [wl]
[<00000000c057c024>] - wlc_ap_authresp+0x68c/0x9d0 [wl]
[<00000000c0535264>] - wlc_recvctl+0x1158/0x28b8 [wl]
[<00000000c0676ae4>] - wlc_recv+0x5f8/0x808 [wl]
[<00000000c067f7f8>] - wlc_dpc+0x6c8/0xb30 [wl]
[<00000000c06794c0>] - wl_dpc+0x50/0x164 [wl]
[<000000008002f09c>] - tasklet_action+0x70/0xf4
[<000000008002ea20>] - __do_softirq+0x80/0x110
[<000000008002eb18>] - do_softirq+0x68/0x70
crashdump2:
Software Version: 1.0.3.4
Crash Log:
Uptime of the AP: 0 Days, 14 Hours, 47 Minutes and 50 Seconds
CPU Unable to handle kernel paging request for process = swapper and pid = 0
epc == c0518fe0, ra == c054d604
Stack Trace:
[<00000000c054d604>] - wlc_scbfree+0xe8/0x3b4 [wl]
[<00000000c054e0d0>] - wlc_userscb_alloc+0x2c8/0x2d0 [wl]
[<00000000c054e87c>] - wlc_scblookup+0x11c/0x1c0 [wl]
[<00000000c057c024>] - wlc_ap_authresp+0x68c/0x9d0 [wl]
[<00000000c0535264>] - wlc_recvctl+0x1158/0x28b8 [wl]
[<00000000c0676ae4>] - wlc_recv+0x5f8/0x808 [wl]
[<00000000c067f7f8>] - wlc_dpc+0x6c8/0xb30 [wl]
[<00000000c06794c0>] - wl_dpc+0x50/0x164 [wl]
[<000000008002f09c>] - tasklet_action+0x70/0xf4
[<000000008002ea20>] - __do_softirq+0x80/0x110
[<000000008002eb18>] - do_softirq+0x68/0x70
Thanks in advance,
Àlex Roig