bce(4) sees all incoming frames as 2026 bytes in length

[pluknet]

2009/4/29 Niki Denev <ndenev at gmail.com>:

> bce1: <Broadcom NetXtreme II BCM5708 1000Base-T (B2)> mem
> 0xf8000000-0xf9ffffff irq 16 at device 0.0 on pci3
> bce1: Ethernet address: 00:22:19:xx:xx:xx
> bce1: [ITHREAD]
> bce1: ASIC (0x57081020); Rev (B2); Bus (PCI-X, 64-bit, 133MHz); B/C
> (0x04040105); Flags( MFW MSI )
>
> bce1: flags=8843<UP,BROADCAST,RUNNING,SIMPLEX,MULTICAST> metric 0 mtu 1500
>        options=1bb<RXCSUM,TXCSUM,VLAN_MTU,VLAN_HWTAGGING,JUMBO_MTU,VLAN_HWCSUM,TSO4>
>        ether 00:22:19:xx:xx:xx
>        inet 10.18.2.1 netmask 0xffffff00 broadcast 10.18.2.255
>        media: Ethernet autoselect (1000baseTX <full-duplex>)
>        status: active
>
> And here is a tcpdump that shows the problem :
>
> 16:27:32.593808 00:22:19:yy:yy:yy > 00:22:19:xx:xx:xx, ethertype IPv4
> (0x0800), length 2026: (tos 0x0, ttl 64, id 45347, offset 0, flags
> [none], proto ICMP (1), length 84) 10.18.2.2 > 10.18.2.1: ICMP echo
> request, id 13578, seq 36, length 64
> 16:27:32.593817 00:22:19:xx:xx:xx > 00:22:19:yy:yy:yy, ethertype IPv4
> (0x0800), length 98: (tos 0x0, ttl 64, id 18415, offset 0, flags
> [none], proto ICMP (1), length 84) 10.18.2.1 > 10.18.2.2: ICMP echo
> reply, id 13578, seq 36, length 64

Ok, now I see. A link level length is 2026 for me too for some sort of packets
(in opposite to proto's len where all is ok).

Mine nic is <Broadcom NetXtreme II BCM5708 1000Base-T (B2)>
(same as yours).

Looks like a regression.
I just also tested 7.1-R and it shows expected LL-length.


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