linux-kernel - RE: [PATCH rdma-next 13/13] RDMA/mana

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Message-ID:
 <SA6PR21MB4231771D2E2B5EBA2ADF3951CEE02@SA6PR21MB4231.namprd21.prod.outlook.com>
Date: Thu, 23 Jan 2025 19:18:21 +0000
From: Long Li <longli@...rosoft.com>
To: Konstantin Taranov <kotaranov@...ux.microsoft.com>, Konstantin Taranov
	<kotaranov@...rosoft.com>, Shiraz Saleem <shirazsaleem@...rosoft.com>,
	"pabeni@...hat.com" <pabeni@...hat.com>, Haiyang Zhang
	<haiyangz@...rosoft.com>, KY Srinivasan <kys@...rosoft.com>,
	"edumazet@...gle.com" <edumazet@...gle.com>, "kuba@...nel.org"
	<kuba@...nel.org>, "davem@...emloft.net" <davem@...emloft.net>, Dexuan Cui
	<decui@...rosoft.com>, "wei.liu@...nel.org" <wei.liu@...nel.org>,
	"sharmaajay@...rosoft.com" <sharmaajay@...rosoft.com>, "jgg@...pe.ca"
	<jgg@...pe.ca>, "leon@...nel.org" <leon@...nel.org>
CC: "linux-rdma@...r.kernel.org" <linux-rdma@...r.kernel.org>,
	"linux-kernel@...r.kernel.org" <linux-kernel@...r.kernel.org>,
	"netdev@...r.kernel.org" <netdev@...r.kernel.org>,
	"linux-hyperv@...r.kernel.org" <linux-hyperv@...r.kernel.org>
Subject: RE: [PATCH rdma-next 13/13] RDMA/mana_ib: indicate CM support

> Subject: [PATCH rdma-next 13/13] RDMA/mana_ib: indicate CM support
> 
> From: Konstantin Taranov <kotaranov@...rosoft.com>
> 
> Set max_mad_size and IB_PORT_CM_SUP capability to enable connection
> manager.
> 
> Signed-off-by: Konstantin Taranov <kotaranov@...rosoft.com>
> Reviewed-by: Shiraz Saleem <shirazsaleem@...rosoft.com>

Reviewed-by: Long Li <longli@...rosoft.com>

> ---
>  drivers/infiniband/hw/mana/main.c | 9 +++++++--
>  1 file changed, 7 insertions(+), 2 deletions(-)
> 
> diff --git a/drivers/infiniband/hw/mana/main.c
> b/drivers/infiniband/hw/mana/main.c
> index 114e391..ae1fb69 100644
> --- a/drivers/infiniband/hw/mana/main.c
> +++ b/drivers/infiniband/hw/mana/main.c
> @@ -561,8 +561,10 @@ int mana_ib_get_port_immutable(struct ib_device
> *ibdev, u32 port_num,
>  	immutable->pkey_tbl_len = attr.pkey_tbl_len;
>  	immutable->gid_tbl_len = attr.gid_tbl_len;
>  	immutable->core_cap_flags = RDMA_CORE_PORT_RAW_PACKET;
> -	if (port_num == 1)
> +	if (port_num == 1) {
>  		immutable->core_cap_flags |=
> RDMA_CORE_PORT_IBA_ROCE_UDP_ENCAP;
> +		immutable->max_mad_size = IB_MGMT_MAD_SIZE;
> +	}
> 
>  	return 0;
>  }
> @@ -621,8 +623,11 @@ int mana_ib_query_port(struct ib_device *ibdev, u32
> port,
>  	props->active_width = IB_WIDTH_4X;
>  	props->active_speed = IB_SPEED_EDR;
>  	props->pkey_tbl_len = 1;
> -	if (port == 1)
> +	if (port == 1) {
>  		props->gid_tbl_len = 16;
> +		props->port_cap_flags = IB_PORT_CM_SUP;
> +		props->ip_gids = true;
> +	}
> 
>  	return 0;
>  }
> --
> 2.43.0