On 8/28/2017 9:47 AM, Boyer, Andrew wrote:
>
>
> On 8/28/17, 9:37 AM, "Doug Ledford" <dledford@xxxxxxxxxx> wrote:
>
>> On 8/28/2017 8:38 AM, Boyer, Andrew wrote:
>>>
>>> On 8/27/17, 6:30 AM, "Yuval Shaia" <yuval.shaia@xxxxxxxxxx> wrote:
>>>
>>>> On Fri, Aug 25, 2017 at 03:05:56PM -0400, Andrew Boyer wrote:
>>>>> Without this fix, ports configured on top of ixgbe miss link up
>>>>> notifications. ibv_query_port() will continue to return IBV_PORT_DOWN
>>>>> even
>>>>> though the port is up and working.
>>>>>
>>>>> Fixes: 8700e3e7c485 ("Soft RoCE driver")
>>>>> Signed-off-by: Andrew Boyer <andrew.boyer@xxxxxxxx>
>>>>> ---
>>>>> drivers/infiniband/sw/rxe/rxe_net.c | 7 ++++++-
>>>>> 1 file changed, 6 insertions(+), 1 deletion(-)
>>>>>
>>>>> diff --git a/drivers/infiniband/sw/rxe/rxe_net.c
>>>>> b/drivers/infiniband/sw/rxe/rxe_net.c
>>>>> index 3ba76e7..133c6c4 100644
>>>>> --- a/drivers/infiniband/sw/rxe/rxe_net.c
>>>>> +++ b/drivers/infiniband/sw/rxe/rxe_net.c
>>>>> @@ -651,8 +651,13 @@ static int rxe_notify(struct notifier_block
>>>>> *not_blk,
>>>>> pr_info("%s changed mtu to %d\n", ndev->name, ndev->mtu);
>>>>> rxe_set_mtu(rxe, ndev->mtu);
>>>>> break;
>>>>> - case NETDEV_REBOOT:
>>>>> case NETDEV_CHANGE:
>>>>> + if (netif_running(ndev) && netif_carrier_ok(ndev))
>>>>> + rxe_port_up(rxe, port_num);
>>>> On top of which branch/patch this patch is based on?
>>> Yikes, it relies on an internal patch that Doug wasn¹t interested in
>>> taking. Will respin.
>>>
>>
>> I don't remember seeing a patch come through that added rxe_port_up(),
>> let alone turning it away...
>
> It’s the port_num argument that doesn’t exist upstream. We added the
> ability for RXE to support a second port (to better mimic an mlx4) but you
> said it wasn’t needed.
OK. I still don't remember the event though ;-)
Anyway, I'll wait for you to send a fixed version of the code.
--
Doug Ledford <dledford@xxxxxxxxxx>
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