linux-kernel - Re: [PATCH] RDMA/rxe: Fix wrong port_cap

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Date:   Mon, 6 Sep 2021 15:21:48 +0800
From:   Zhu Yanjun <zyjzyj2000@...il.com>
To:     Junji Wei <weijunji@...edance.com>
Cc:     Doug Ledford <dledford@...hat.com>, Jason Gunthorpe <jgg@...pe.ca>,
        RDMA mailing list <linux-rdma@...r.kernel.org>,
        LKML <linux-kernel@...r.kernel.org>, xieyongji@...edance.com
Subject: Re: [PATCH] RDMA/rxe: Fix wrong port_cap_flags

On Tue, Aug 31, 2021 at 4:32 PM Junji Wei <weijunji@...edance.com> wrote:
>
> The port->attr.port_cap_flags should be set to enum
> ib_port_capability_mask_bits in ib_mad.h,
> not RDMA_CORE_CAP_PROT_ROCE_UDP_ENCAP.
>
> Signed-off-by: Junji Wei <weijunji@...edance.com>
> ---
>  drivers/infiniband/sw/rxe/rxe_param.h | 2 +-
>  1 file changed, 1 insertion(+), 1 deletion(-)
>
> diff --git a/drivers/infiniband/sw/rxe/rxe_param.h b/drivers/infiniband/sw/rxe/rxe_param.h
> index 742e6ec93686..b5a70cbe94aa 100644
> --- a/drivers/infiniband/sw/rxe/rxe_param.h
> +++ b/drivers/infiniband/sw/rxe/rxe_param.h
> @@ -113,7 +113,7 @@ enum rxe_device_param {
>  /* default/initial rxe port parameters */
>  enum rxe_port_param {
>         RXE_PORT_GID_TBL_LEN            = 1024,
> -       RXE_PORT_PORT_CAP_FLAGS         = RDMA_CORE_CAP_PROT_ROCE_UDP_ENCAP,
> +       RXE_PORT_PORT_CAP_FLAGS         = IB_PORT_CM_SUP,

RXE_PORT_PORT_CAP_FLAGS         = IB_PORT_CM_SUP |
RDMA_CORE_CAP_PROT_ROCE_UDP_ENCAP,

Is it better?

Zhu Yanjun

>         RXE_PORT_MAX_MSG_SZ             = 0x800000,
>         RXE_PORT_BAD_PKEY_CNTR          = 0,
>         RXE_PORT_QKEY_VIOL_CNTR         = 0,
> --
> 2.30.1 (Apple Git-130)
>