Done,
Added kernel_patches/fixes/sean_cma_next_port_fix.patch
Regards,
Vladimir
On Wed, 2007-06-06 at 08:55 +0300, Tziporet Koren wrote:
> Sean Hefty wrote:
> > Vlad, can you please pull this change into OFED?
> >
> Approved
>
> Tziporet
>
> >> next_port should be between sysctl_local_port_range[0] and [1].
> >> However,
> >> it is initially set to a random value. If the value is negative,
> >> next_port
> >> can fall outside of this range because of the % operator returning a
> >> negative value.
> >>
> >> Signed-off-by: Sean Hefty <[EMAIL PROTECTED]>
> >> ---
> >>
> >> drivers/infiniband/core/cma.c | 4 ++--
> >> 1 files changed, 2 insertions(+), 2 deletions(-)
> >>
> >> diff --git a/drivers/infiniband/core/cma.c
> >> b/drivers/infiniband/core/cma.c
> >> index eb15119..b0831cb 100644
> >> --- a/drivers/infiniband/core/cma.c
> >> +++ b/drivers/infiniband/core/cma.c
> >> @@ -2772,8 +2772,8 @@ static int cma_init(void)
> >> int ret;
> >>
> >> get_random_bytes(&next_port, sizeof next_port);
> >> - next_port = (next_port % (sysctl_local_port_range[1] -
> >> - sysctl_local_port_range[0])) +
> >> + next_port = ((unsigned int) next_port %
> >> + (sysctl_local_port_range[1] -
> >> sysctl_local_port_range[0])) +
> >> sysctl_local_port_range[0];
> >> cma_wq = create_singlethread_workqueue("rdma_cm");
> >> if (!cma_wq)
> >>
> >>
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