[Click] Doing some research
Eddie Kohler
kohler at cs.ucla.edu
Tue Jan 25 15:33:28 EST 2011
I believe 2.6.35 works. 2.6.36 might work. Whatever version Ubuntu 10.10
uses is the version I last tested.
Eddie
On 01/25/2011 12:05 PM, Outback Dingo wrote:
> Ok is there a 2.6.XX kernel that would work without going to far back ?
>
> On Tue, Jan 25, 2011 at 2:52 PM, Eddie Kohler <kohler at cs.ucla.edu
> <mailto:kohler at cs.ucla.edu>> wrote:
>
> This is a more significant problem that I think will require serious
> effort to solve. The Ethernet bridging hooks used by Click patchless have
> been removed in 2.6.37. I am not sure what alternative we have.
>
> Eddie
>
>
>
> On 01/25/2011 11:37 AM, Outback Dingo wrote:
>
> until
>
> CXX [M] anydevice.o
> /home/dingo/click/linuxmodule/../elements/linuxmodule/anydevice.cc: In
> member function ‘void AnyDevice::alter_from_device(int)’:
> /home/dingo/click/linuxmodule/../elements/linuxmodule/anydevice.cc:121:61:
> error: ‘struct net_device’ has no member named ‘br_port’
> /home/dingo/click/linuxmodule/../elements/linuxmodule/anydevice.cc:129:2:
> error: ‘struct net_device’ has no member named ‘br_port’
> /home/dingo/click/linuxmodule/../elements/linuxmodule/anydevice.cc:129:2:
> error: invalid type argument of unary ‘*’
> /home/dingo/click/linuxmodule/../elements/linuxmodule/anydevice.cc:129:2:
> error: invalid type argument of unary ‘*’
> /home/dingo/click/linuxmodule/../elements/linuxmodule/anydevice.cc:129:2:
> error: invalid type argument of unary ‘*’
> /home/dingo/click/linuxmodule/../elements/linuxmodule/anydevice.cc:129:2:
> error: expected primary-expression before ‘typeof’
> /home/dingo/click/linuxmodule/../elements/linuxmodule/anydevice.cc:129:2:
> error: expected ‘)’ before ‘typeof’
> /home/dingo/click/linuxmodule/../elements/linuxmodule/anydevice.cc:136:2:
> error: ‘struct net_device’ has no member named ‘br_port’
> make[3]: *** [/home/dingo/click/linuxmodule/anydevice.o] Error 1
> make[2]: *** [_module_/home/dingo/click/linuxmodule] Error 2
>
>
> On Tue, Jan 25, 2011 at 2:37 PM, Outback Dingo<outbackdingo at gmail.com
> <mailto:outbackdingo at gmail.com>>wrote:
>
> Wow scary you were right.... progressing on
>
>
> On Tue, Jan 25, 2011 at 2:24 PM, Bobby Longpocket<
> bobbylongpocket at yahoo.com <mailto:bobbylongpocket at yahoo.com>> wrote:
>
> Maybe you ran configure --fix-includes again after you made
> the change?
> The file that you are modifying is the result of running
> configure, so your
> changes will get clobbered if you run configure again. Check
> your file
> again to verify that lines 150 and 176 include the int pointer
> casts.
>
>
> --- On *Tue, 1/25/11, Outback Dingo<outbackdingo at gmail.com
> <mailto:outbackdingo at gmail.com>>* wrote:
>
>
> From: Outback Dingo<outbackdingo at gmail.com
> <mailto:outbackdingo at gmail.com>>
> Subject: Re: [Click] Doing some research
> To: "Bobby Longpocket"<bobbylongpocket at yahoo.com
> <mailto:bobbylongpocket at yahoo.com>>
> Cc: click at pdos.csail.mit.edu <mailto:click at pdos.csail.mit.edu>
> Date: Tuesday, January 25, 2011, 6:23 AM
>
>
> On Tue, Jan 25, 2011 at 1:33 AM, Bobby Longpocket<
> bobbylongpocket at yahoo.com
> <mailto:bobbylongpocket at yahoo.com><http://mc/compose?to=bobbylongpocket@yahoo.com>
>
> wrote:
>
>
> Dingo:
>
> Click patchless has a problem with 2.6.37. In radix-tree.h
> there's a call
> to a macro that ends up trying to dereference a void*. The
> C++ compiler
> doesn't like this. You can apply the following changes to
> click/include/click-linuxmodule/include1/linux/radix-tree.h to
> make more
> progress with your compilation:
>
> 150c150
> < return rcu_dereference(*pslot);
> ---
>
> return (void *)rcu_dereference(*(int **)pslot);
>
> 176c176
> < rcu_assign_pointer(*pslot, item);
> ---
>
> rcu_assign_pointer(*(int **)pslot, (int *)item);
>
>
>
> ok applied the reference patch to click and now.... still no joy
>
>
>
> In file included from
> /home/dingo/click/include/click-linuxmodule/include1/linux/fs.h:392:0,
> from
> /home/dingo/click/linuxmodule/../lib/ino.cc:30:
> /home/dingo/click/include/click-linuxmodule/include1/linux/radix-tree.h:
> In function ‘void* radix_tree_deref_slot(void**)’:
> /home/dingo/click/include/click-linuxmodule/include1/linux/radix-tree.h:150:9:
> error: ‘void*’ is not a pointer-to-object type
> /home/dingo/click/include/click-linuxmodule/include1/linux/radix-tree.h:150:9:
> error: invalid type in declaration before ‘=’ token
> /home/dingo/click/include/click-linuxmodule/include1/linux/radix-tree.h:150:9:
> error: ‘void*’ is not a pointer-to-object type
> /home/dingo/click/include/click-linuxmodule/include1/linux/radix-tree.h:150:9:
> error: ‘void*’ is not a pointer-to-object type
> /home/dingo/click/include/click-linuxmodule/include1/linux/radix-tree.h:150:9:
> error: ‘void*’ is not a pointer-to-object type
> /home/dingo/click/include/click-linuxmodule/include1/linux/radix-tree.h:150:9:
> error: expected primary-expression before ‘typeof’
> /home/dingo/click/include/click-linuxmodule/include1/linux/radix-tree.h:150:9:
> error: expected ‘)’ before ‘typeof’
> /home/dingo/click/include/click-linuxmodule/include1/linux/radix-tree.h:150:9:
> error: ‘void*’ is not a pointer-to-object type
> /home/dingo/click/include/click-linuxmodule/include1/linux/radix-tree.h:150:9:
> error: ‘void*’ is not a pointer-to-object type
> /home/dingo/click/include/click-linuxmodule/include1/linux/radix-tree.h:150:9:
> error: ‘void*’ is not a pointer-to-object type
> /home/dingo/click/include/click-linuxmodule/include1/linux/radix-tree.h:150:9:
> error: expected primary-expression before ‘typeof’
> /home/dingo/click/include/click-linuxmodule/include1/linux/radix-tree.h:150:9:
> error: expected ‘)’ before ‘typeof’
> /home/dingo/click/include/click-linuxmodule/include1/linux/radix-tree.h:150:9:
> error: expected ‘)’ before ‘;’ token
> /home/dingo/click/include/click-linuxmodule/include1/linux/radix-tree.h:
> In function ‘void radix_tree_replace_slot(void**, void*)’:
> /home/dingo/click/include/click-linuxmodule/include1/linux/radix-tree.h:176:2:
> error: ‘void*’ is not a pointer-to-object type
> /home/dingo/click/include/click-linuxmodule/include1/linux/radix-tree.h:176:2:
> error: ‘void*’ is not a pointer-to-object type
> /home/dingo/click/include/click-linuxmodule/include1/linux/radix-tree.h:176:2:
> error: ‘void*’ is not a pointer-to-object type
> /home/dingo/click/include/click-linuxmodule/include1/linux/radix-tree.h:176:2:
> error: expected primary-expression before ‘typeof’
> /home/dingo/click/include/click-linuxmodule/include1/linux/radix-tree.h:176:2:
> error: expected ‘)’ before ‘typeof’
> make[3]: *** [/home/dingo/click/linuxmodule/ino.o] Error 1
> make[2]: *** [_module_/home/dingo/click/linuxmodule] Error 2
> make[2]: Leaving directory `/home/dingo/src/linux-source-2.6.37'
> make[1]: *** [all] Error 2
> make[1]: Leaving directory `/home/dingo/click/linuxmodule'
> make: *** [linuxmodule] Error 2
>
>
>
>
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