[ofa-general] Re: osm_physp_calc_link_ops question

Sasha Khapyorsky sashak at voltaire.com
Wed Jul 25 14:10:59 PDT 2007


Hi Hal,

On 13:53 Wed 25 Jul     , Hal Rosenstock wrote:
> 
>  Both osm_lid_mgr.c:__osm_lid_mgr_set_physp_pi and
>  osm_link_mgr.c:__osm_link_mgr_set_physp_pi call
>  osm_port.c:osm_physp_calc_link_op_vls. In the case where the remote end is
>  invalid, the local VLCap is used as the OperationalVLs. When the VLCaps at
>  the two ends of the link do not match, this is not a good thing. It causes
>  trap storms on the flow control watchdog timer expiring. Wouldn't it be
>  better to leave this field as is in this case or would that cause some other
>  problem ?
> 
>  Same thing might also be true for link MTU but not as critical.

Looks like good idea for me. Would you care about patch?

Sasha



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