From: Simon Horman <horms@kernel.org>
To: Fan Gong <gongfan1@huawei.com>
Cc: Zhu Yikai <zhuyikai1@h-partners.com>,
netdev@vger.kernel.org, linux-kernel@vger.kernel.org,
"David S. Miller" <davem@davemloft.net>,
Eric Dumazet <edumazet@google.com>,
Jakub Kicinski <kuba@kernel.org>, Paolo Abeni <pabeni@redhat.com>,
Andrew Lunn <andrew+netdev@lunn.ch>,
linux-doc@vger.kernel.org, Jonathan Corbet <corbet@lwn.net>,
Bjorn Helgaas <helgaas@kernel.org>, luosifu <luosifu@huawei.com>,
Xin Guo <guoxin09@huawei.com>,
Shen Chenyang <shenchenyang1@hisilicon.com>,
Zhou Shuai <zhoushuai28@huawei.com>, Wu Like <wulike1@huawei.com>,
Shi Jing <shijing34@huawei.com>,
Luo Yang <luoyang82@h-partners.com>,
Meny Yossefi <meny.yossefi@huawei.com>,
Gur Stavi <gur.stavi@huawei.com>, Lee Trager <lee@trager.us>,
Michael Ellerman <mpe@ellerman.id.au>,
Vadim Fedorenko <vadim.fedorenko@linux.dev>,
Suman Ghosh <sumang@marvell.com>,
Przemek Kitszel <przemyslaw.kitszel@intel.com>,
Joe Damato <jdamato@fastly.com>,
Christophe JAILLET <christophe.jaillet@wanadoo.fr>
Subject: Re: [PATCH net-next v05 08/14] hinic3: Queue pair resource initialization
Date: Thu, 11 Sep 2025 13:32:32 +0100 [thread overview]
Message-ID: <20250911123232.GI30363@horms.kernel.org> (raw)
In-Reply-To: <59de6c7f087580f48c0aecc0d586ff777433f18d.1757401320.git.zhuyikai1@h-partners.com>
On Tue, Sep 09, 2025 at 03:33:33PM +0800, Fan Gong wrote:
> Add Tx & Rx queue resources and functions for packet transmission
> and reception.
>
> Co-developed-by: Zhu Yikai <zhuyikai1@h-partners.com>
> Signed-off-by: Zhu Yikai <zhuyikai1@h-partners.com>
> Signed-off-by: Fan Gong <gongfan1@huawei.com>
...
> +static void hinic3_config_num_qps(struct net_device *netdev,
> + struct hinic3_dyna_txrxq_params *q_params)
> +{
> + struct hinic3_nic_dev *nic_dev = netdev_priv(netdev);
> + u16 alloc_num_irq, cur_num_irq;
> + u16 dst_num_irq;
> +
> + if (!test_bit(HINIC3_RSS_ENABLE, &nic_dev->flags))
> + q_params->num_qps = 1;
> +
> + if (nic_dev->num_qp_irq >= q_params->num_qps)
> + goto out;
> +
> + cur_num_irq = nic_dev->num_qp_irq;
> +
> + alloc_num_irq = hinic3_qp_irq_change(netdev, q_params->num_qps);
> + if (alloc_num_irq < q_params->num_qps) {
> + q_params->num_qps = alloc_num_irq;
> + netdev_warn(netdev, "Can not get enough irqs, adjust num_qps to %u\n",
> + q_params->num_qps);
> +
> + /* The current irq may be in use, we must keep it */
> + dst_num_irq = max_t(u16, cur_num_irq, q_params->num_qps);
> + hinic3_qp_irq_change(netdev, dst_num_irq);
> + }
> +
> +out:
> + netdev_dbg(netdev, "Finally num_qps: %u\n", q_params->num_qps);
I'm not sure that "Finally" will be readily understood
(or, for that matter, that I readily understand it).
Could this be clarified somehow?
> +}
next prev parent reply other threads:[~2025-09-11 12:32 UTC|newest]
Thread overview: 22+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-09-09 7:33 [PATCH net-next v05 00/14] net: hinic3: Add a driver for Huawei 3rd gen NIC - sw and hw initialization Fan Gong
2025-09-09 7:33 ` [PATCH net-next v05 01/14] hinic3: HW initialization Fan Gong
2025-09-09 7:33 ` [PATCH net-next v05 02/14] hinic3: HW management interfaces Fan Gong
2025-09-09 7:33 ` [PATCH net-next v05 03/14] hinic3: HW common function initialization Fan Gong
2025-09-11 12:31 ` Simon Horman
2025-09-09 7:33 ` [PATCH net-next v05 04/14] hinic3: HW capability initialization Fan Gong
2025-09-09 7:33 ` [PATCH net-next v05 05/14] hinic3: Command Queue flush interfaces Fan Gong
2025-09-09 7:33 ` [PATCH net-next v05 06/14] hinic3: Nic_io initialization Fan Gong
2025-09-09 7:33 ` [PATCH net-next v05 07/14] hinic3: Queue pair endianness improvements Fan Gong
2025-09-11 12:31 ` Simon Horman
2025-09-09 7:33 ` [PATCH net-next v05 08/14] hinic3: Queue pair resource initialization Fan Gong
2025-09-11 12:32 ` Simon Horman [this message]
2025-09-09 7:33 ` [PATCH net-next v05 09/14] hinic3: Queue pair context initialization Fan Gong
2025-09-11 12:30 ` Simon Horman
2025-09-09 7:33 ` [PATCH net-next v05 10/14] hinic3: Tx & Rx configuration Fan Gong
2025-09-09 7:33 ` [PATCH net-next v05 11/14] hinic3: Add Rss function Fan Gong
2025-09-09 7:33 ` [PATCH net-next v05 12/14] hinic3: Add port management Fan Gong
2025-09-11 12:33 ` Simon Horman
2025-09-11 14:25 ` Fan Gong
2025-09-12 16:44 ` Simon Horman
2025-09-09 7:33 ` [PATCH net-next v05 13/14] hinic3: Fix missing napi->dev in netif_queue_set_napi Fan Gong
2025-09-09 7:33 ` [PATCH net-next v05 14/14] hinic3: Fix code style (Missing a blank line before return) Fan Gong
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