TomatoUSB

I don't found e-1000 v2.1 in list.

Is it the same chipset as v2.0?

Cisco Linksys E1000 v2.0
Router details:
Chipset: BCM5357
RAM: 32 MB
FLASH: 4 MB

Yes, it has the BCM5357 chipset. Here's the output of dmesg running DD-WRT v24-sp2 (06/14/11) mini - build 17201:

Linux version 2.6.24.111 (root@dd-wrt) (gcc version 4.1.2) #5930 Tue Jun 14 01:59:22 CEST 2011
CPU revision is: 00019749
Found a 4MB ST compatible serial flash
Determined physical RAM map:
memory: 02000000 @ 00000000 (usable)
Entering add_active_range(0, 0, 8192) 0 entries of 256 used
Zone PFN ranges:
Normal 0 -> 8192
HighMem 8192 -> 8192
Movable zone start PFN for each node
early_node_map[1] active PFN ranges
0: 0 -> 8192
On node 0 totalpages: 8192
Normal zone: 0 pages used for memmap
Normal zone: 0 pages reserved
Normal zone: 8192 pages, LIFO batch:1
HighMem zone: 0 pages used for memmap
Movable zone: 0 pages used for memmap
Built 1 zonelists in Zone order. Total pages: 8192
Kernel command line: console=ttyS0,115200 root=1f02 rootfstype=squashfs noinitrd
Primary instruction cache 32kB, physically tagged, 4-way, linesize 32 bytes.
Primary data cache 32kB, 4-way, linesize 32 bytes.
Synthesized TLB refill handler (20 instructions).
Synthesized TLB load handler fastpath (32 instructions).
Synthesized TLB store handler fastpath (32 instructions).
Synthesized TLB modify handler fastpath (31 instructions).
PID hash table entries: 256 (order: 8, 1024 bytes)
CPU: BCM5357 rev 1 at 300 MHz
Using 150.000 MHz high precision timer.
console [ttyS0] enabled
Dentry cache hash table entries: 4096 (order: 2, 16384 bytes)
Inode-cache hash table entries: 2048 (order: 1, 8192 bytes)
Memory: 26028k/32768k available (3387k kernel code, 6724k reserved, 1436k data, 188k init, 0k highmem)
Calibrating delay loop… 149.91 BogoMIPS (lpj=749568)
Mount-cache hash table entries: 512
NET: Registered protocol family 16
Generic PHY: Registered new driver
PCI: no core
PCI: no core
PCI: Fixing up bus 0
NET: Registered protocol family 2
Time: MIPS clocksource has been installed.
IP route cache hash table entries: 1024 (order: 0, 4096 bytes)
TCP established hash table entries: 1024 (order: 1, 8192 bytes)
TCP bind hash table entries: 1024 (order: 0, 4096 bytes)
TCP: Hash tables configured (established 1024 bind 1024)
TCP reno registered
E1000v2/v21 GPIO Init
devfs: 2004-01-31 Richard Gooch (ua.orisc.fnta|hcoogr#ua.orisc.fnta|hcoogr)
devfs: boot_options: 0x1
squashfs: version 3.0 (2006/03/15) Phillip Lougher
io scheduler noop registered
io scheduler deadline registered (default)
HDLC line discipline: version $Revision: 4.8 $, maxframe=4096
N_HDLC line discipline registered.
Serial: 8250/16550 driver $Revision: 1.90 $ 4 ports, IRQ sharing disabled
serial8250: ttyS0 at MMIO 0x0 (irq = 8) is a 16550A
PPP generic driver version 2.4.2
PPP Deflate Compression module registered
PPP BSD Compression module registered
MPPE/MPPC encryption/compression module registered
NET: Registered protocol family 24
PPPoL2TP kernel driver, V1.0
tun: Universal TUN/TAP device driver, 1.6
tun: (C) 1999-2004 Max Krasnyansky <moc.mmoclauq|kxam#moc.mmoclauq|kxam>
PCI: Setting latency timer of device 0000:00:02.0 to 64
eth0: Broadcom BCM47XX 10/100/1000 Mbps Ethernet Controller 5.60.127.4
PCI: Setting latency timer of device 0000:00:01.0 to 64
pflash: found no supported devices
bootloader size: 262144
nvram size: 32768
sflash: Filesystem type: squashfs, size=0x1ebf79
partition size = 2054144
Creating 5 MTD partitions on "sflash":
0x00000000-0x00040000 : "cfe"
0x00040000-0x003f0000 : "linux"
0x0019a800-0x00390000 : "rootfs"
mtd: partition "rootfs" doesn't start on an erase block boundary — force read-only
0x003f0000-0x00400000 : "nvram"
0x00390000-0x003f0000 : "ddwrt"
Broadcom Watchdog Timer: 0.07 initialized.
u32 classifier
Actions configured
Netfilter messages via NETLINK v0.30.
nf_conntrack version 0.5.0 (1024 buckets, 4096 max)
ctnetlink v0.93: registering with nfnetlink.
IPv4 over IPv4 tunneling driver
GRE over IPv4 tunneling driver
ip_tables: (C) 2000-2006 Netfilter Core Team
ClusterIP Version 0.8 loaded successfully
TCP bic registered
TCP cubic registered
TCP westwood registered
TCP highspeed registered
TCP hybla registered
TCP htcp registered
TCP vegas registered
TCP scalable registered
NET: Registered protocol family 1
NET: Registered protocol family 17
Welcome to PF_RING 3.2.1
(C) 2004-06 L.Deri <gro.potn|ired#gro.potn|ired>
NET: Registered protocol family 27
PF_RING: bucket length 128 bytes
PF_RING: ring slots 4096
PF_RING: sample rate 1 [1=no sampling]
PF_RING: capture TX No [RX only]
PF_RING: transparent mode Yes
PF_RING initialized correctly.
PF_RING: registered /proc/net/pf_ring/
802.1Q VLAN Support v1.8 Ben Greear <moc.hcetalednac|braeerg#moc.hcetalednac|braeerg>
All bugs added by David S. Miller <moc.tahder|mevad#moc.tahder|mevad>
decode 1f02
VFS: Mounted root (squashfs filesystem) readonly.
Mounted devfs on /dev
Freeing unused kernel memory: 188k freed
br0: Dropping NETIF_F_UFO since no NETIF_F_HW_CSUM feature.
device br0 entered promiscuous mode
device vlan1 entered promiscuous mode
device eth0 entered promiscuous mode
device eth1 entered promiscuous mode
br0: port 2(eth1) entering learning state
br0: port 1(vlan1) entering learning state
device br0 left promiscuous mode
device br0 entered promiscuous mode
device br0 left promiscuous mode
device br0 entered promiscuous mode
br0: topology change detected, propagating
br0: port 2(eth1) entering forwarding state
br0: topology change detected, propagating
br0: port 1(vlan1) entering forwarding state
device vlan2 entered promiscuous mode
device vlan2 left promiscuous mode
etherip: Ethernet over IPv4 tunneling driver
IMQ starting with 2 devices…
IMQ driver loaded successfully.
Hooking IMQ before NAT on PREROUTING.
Hooking IMQ after NAT on POSTROUTING.
IMQ driver unloaded successfully.
IMQ starting with 2 devices…
IMQ driver loaded successfully.
Hooking IMQ before NAT on PREROUTING.
Hooking IMQ after NAT on POSTROUTING.
IMQ driver unloaded successfully.
nf_nat_pptp: Unknown symbol nf_nat_pptp_hook_exp_gre
nf_nat_pptp: Unknown symbol nf_nat_pptp_hook_inbound
nf_nat_pptp: Unknown symbol nf_nat_pptp_hook_outbound
nf_nat_pptp: Unknown symbol nf_nat_pptp_hook_expectfn
IMQ starting with 2 devices…
IMQ driver loaded successfully.
Hooking IMQ before NAT on PREROUTING.
Hooking IMQ after NAT on POSTROUTING.
IMQ driver unloaded successfully.
IMQ starting with 2 devices…
IMQ driver loaded successfully.
Hooking IMQ before NAT on PREROUTING.
Hooking IMQ after NAT on POSTROUTING.
IMQ driver unloaded successfully.
nf_nat_pptp: Unknown symbol nf_nat_pptp_hook_exp_gre
nf_nat_pptp: Unknown symbol nf_nat_pptp_hook_inbound
nf_nat_pptp: Unknown symbol nf_nat_pptp_hook_outbound
nf_nat_pptp: Unknown symbol nf_nat_pptp_hook_expectfn
IMQ starting with 2 devices…
IMQ driver loaded successfully.
Hooking IMQ before NAT on PREROUTING.
Hooking IMQ after NAT on POSTROUTING.
IMQ driver unloaded successfully.
IMQ starting with 2 devices…
IMQ driver loaded successfully.
Hooking IMQ before NAT on PREROUTING.
Hooking IMQ after NAT on POSTROUTING.
IMQ driver unloaded successfully.
IMQ starting with 2 devices…
IMQ driver loaded successfully.
Hooking IMQ before NAT on PREROUTING.
Hooking IMQ after NAT on POSTROUTING.