From: "Ilpo Järvinen" <ilpo.jarvinen@linux.intel.com>
To: Ricardo Martinez <ricardo.martinez@linux.intel.com>
Cc: netdev@vger.kernel.org, linux-wireless@vger.kernel.org,
kuba@kernel.org, davem@davemloft.net, johannes@sipsolutions.net,
ryazanov.s.a@gmail.com, loic.poulain@linaro.org,
m.chetan.kumar@intel.com, chandrashekar.devegowda@intel.com,
linuxwwan@intel.com, chiranjeevi.rapolu@linux.intel.com,
haijun.liu@mediatek.com, amir.hanania@intel.com,
andriy.shevchenko@linux.intel.com, dinesh.sharma@intel.com,
eliot.lee@intel.com, mika.westerberg@linux.intel.com,
moises.veleta@intel.com, pierre-louis.bossart@intel.com,
muralidharan.sethuraman@intel.com,
Soumya.Prakash.Mishra@intel.com, sreehari.kancharla@intel.com,
suresh.nagaraj@intel.com
Subject: Re: [PATCH net-next v3 03/12] net: wwan: t7xx: Add port proxy infrastructure
Date: Thu, 16 Dec 2021 14:17:52 +0200 (EET) [thread overview]
Message-ID: <6ac2bf45-c61b-7716-5dcf-6945591a3cc3@linux.intel.com> (raw)
In-Reply-To: <20211207024711.2765-4-ricardo.martinez@linux.intel.com>
On Mon, 6 Dec 2021, Ricardo Martinez wrote:
> From: Haijun Liu <haijun.liu@mediatek.com>
>
> Port-proxy provides a common interface to interact with different types
> of ports. Ports export their configuration via `struct t7xx_port` and
> operate as defined by `struct port_ops`.
>
> Signed-off-by: Haijun Liu <haijun.liu@mediatek.com>
> Co-developed-by: Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
> Signed-off-by: Chandrashekar Devegowda <chandrashekar.devegowda@intel.com>
> Co-developed-by: Ricardo Martinez <ricardo.martinez@linux.intel.com>
> Signed-off-by: Ricardo Martinez <ricardo.martinez@linux.intel.com>
> + status = FIELD_GET(HDR_FLD_CHN, le32_to_cpu(ccci_h->status));
> + if (status == PORT_CH_STATUS_RX) {
> + port->skb_handler(port, skb);
In the other callsite, port->skb_handler is checked for NULL but not here,
is it ok?
> + if (md_state == MD_STATE_EXCEPTION && port_static->tx_ch != PORT_CH_MD_LOG_TX &&
> + port_static->tx_ch != PORT_CH_UART1_TX)
> + return -ETXTBSY;
Here "TXT" = "text" (it seems unrelated to TX path).
> +#define MTK_MAX_QUEUE_NUM 16
> +#define MAX_RX_QUEUE_LENGTH 32
> +#define MAX_CTRL_QUEUE_LENGTH 16
MTK_QUEUES, RX_QUEUE_MAXLEN, CTRL_QUEUE_MAXLEN would be shorter and not
lose any of the meaning.
> +#define CLDMA_TXQ_MTU MTK_SKB_4K
> +
> +struct port_proxy {
> + int port_number;
> + struct t7xx_port_static *ports_shared;
> + struct t7xx_port *ports_private;
> + struct list_head rx_ch_ports[PORT_CH_ID_MASK];
An off-by-one error in the array sizing?
--
i.
next prev parent reply other threads:[~2021-12-16 12:18 UTC|newest]
Thread overview: 35+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-12-07 2:46 [PATCH net-next v3 00/12] net: wwan: t7xx: PCIe driver for MediaTek M.2 modem Ricardo Martinez
2021-12-07 2:47 ` [PATCH net-next v3 01/12] net: wwan: t7xx: Add control DMA interface Ricardo Martinez
2021-12-07 17:11 ` Jakub Kicinski
2021-12-16 11:08 ` Ilpo Järvinen
2022-01-12 4:55 ` Martinez, Ricardo
2022-01-12 11:40 ` Andy Shevchenko
2022-01-12 14:24 ` Ilpo Järvinen
2022-01-12 16:20 ` Andy Shevchenko
2022-01-12 18:16 ` Ilpo Järvinen
2022-01-12 19:03 ` Martinez, Ricardo
2022-01-12 19:24 ` Ilpo Järvinen
2022-01-12 20:08 ` Martinez, Ricardo
2022-01-13 18:31 ` Ilpo Järvinen
2021-12-07 2:47 ` [PATCH net-next v3 02/12] net: wwan: t7xx: Add core components Ricardo Martinez
2021-12-16 11:55 ` Ilpo Järvinen
2022-01-12 21:58 ` Martinez, Ricardo
2021-12-07 2:47 ` [PATCH net-next v3 03/12] net: wwan: t7xx: Add port proxy infrastructure Ricardo Martinez
2021-12-16 12:17 ` Ilpo Järvinen [this message]
2021-12-07 2:47 ` [PATCH net-next v3 04/12] net: wwan: t7xx: Add control port Ricardo Martinez
2021-12-16 13:44 ` Ilpo Järvinen
2021-12-07 2:47 ` [PATCH net-next v3 05/12] net: wwan: t7xx: Add AT and MBIM WWAN ports Ricardo Martinez
2021-12-07 9:48 ` Loic Poulain
2021-12-16 12:25 ` Ilpo Järvinen
2021-12-16 12:59 ` Andy Shevchenko
2021-12-07 2:47 ` [PATCH net-next v3 06/12] net: wwan: t7xx: Data path HW layer Ricardo Martinez
2021-12-07 11:59 ` Andy Shevchenko
2021-12-07 12:04 ` Andy Shevchenko
2021-12-07 2:47 ` [PATCH net-next v3 07/12] net: wwan: t7xx: Add data path interface Ricardo Martinez
2021-12-16 13:30 ` Ilpo Järvinen
2022-01-12 23:27 ` Martinez, Ricardo
2021-12-07 2:47 ` [PATCH net-next v3 08/12] net: wwan: t7xx: Add WWAN network interface Ricardo Martinez
2021-12-07 2:47 ` [PATCH net-next v3 09/12] net: wwan: t7xx: Introduce power management support Ricardo Martinez
2021-12-07 2:47 ` [PATCH net-next v3 10/12] net: wwan: t7xx: Runtime PM Ricardo Martinez
2021-12-07 2:47 ` [PATCH net-next v3 11/12] net: wwan: t7xx: Device deep sleep lock/unlock Ricardo Martinez
2021-12-07 2:47 ` [PATCH net-next v3 12/12] net: wwan: t7xx: Add maintainers and documentation Ricardo Martinez
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