From: Stephen Hemminger <stephen@networkplumber.org>
To: Junlong Wang <wang.junlong1@zte.com.cn>
Cc: dev@dpdk.org
Subject: Re: [PATCH v1 3/5] net/zxdh: add support set link speed get autoneg stats
Date: Wed, 31 Dec 2025 11:24:49 -0800 [thread overview]
Message-ID: <20251231112449.1da76d2b@phoenix.local> (raw)
In-Reply-To: <20251220061521.289722-4-wang.junlong1@zte.com.cn>
On Sat, 20 Dec 2025 14:15:19 +0800
Junlong Wang <wang.junlong1@zte.com.cn> wrote:
> +int32_t zxdh_link_speed_set(struct rte_eth_dev *dev)
> +{
> + struct zxdh_hw *hw = dev->data->dev_private;
> + struct zxdh_msg_info msg = {0};
> + uint8_t zxdh_msg_reply_info[ZXDH_ST_SZ_BYTES(msg_reply_info)] = {0};
> + void *reply_body_addr = ZXDH_ADDR_OF(msg_reply_info, zxdh_msg_reply_info, reply_body);
> + uint32_t link_speed = 0;
> + int32_t spm_speed_modes = 0;
> + int32_t ret = 0;
Skip the excess initializations, you are setting spm_speed_mode almost immediately.
> +
> + spm_speed_modes =
> + zxdh_speed_mode_to_spm(dev->data->dev_conf.link_speeds & ~RTE_ETH_LINK_SPEED_FIXED);
> + if (spm_speed_modes == -1 || spm_speed_modes == hw->speed_mode) {
> + PMD_DRV_LOG(DEBUG, "not need update speed");
> + return 0;
> + }
> + if ((spm_speed_modes & hw->support_speed_modes) == 0) {
> + PMD_DRV_LOG(ERR, "not support configure speed :%d ", link_speed);
> + return 0;
> + }
> +
next prev parent reply other threads:[~2025-12-31 19:28 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2025-12-20 6:15 [PATCH v1 0/5] net/zxdh: add support some new features Junlong Wang
2025-12-20 6:15 ` [PATCH v1 1/5] net/zxdh: add support for modifying queue depth Junlong Wang
2025-12-31 19:15 ` Stephen Hemminger
2025-12-20 6:15 ` [PATCH v1 2/5] net/zxdh: optimize alloc queue resources Junlong Wang
2025-12-20 6:15 ` [PATCH v1 3/5] net/zxdh: add support set link speed get autoneg stats Junlong Wang
2025-12-21 16:57 ` Stephen Hemminger
2025-12-31 19:23 ` Stephen Hemminger
2025-12-31 19:24 ` Stephen Hemminger [this message]
2025-12-31 19:27 ` Stephen Hemminger
2025-12-20 6:15 ` [PATCH v1 4/5] net/zxdh: add support primary/secondary process Junlong Wang
2025-12-21 17:00 ` Stephen Hemminger
2025-12-23 10:55 ` Junlong Wang
2025-12-23 17:54 ` Stephen Hemminger
2025-12-20 6:15 ` [PATCH v1 5/5] net/zxdh: add support GENEVE TSO and Rx outer UDP chksum Junlong Wang
2026-01-05 7:16 ` [PATCH v2 0/5] net/zxdh: add support some new features Junlong Wang
2026-01-05 7:16 ` [PATCH v2 1/5] net/zxdh: add support for modifying queue depth Junlong Wang
2026-01-05 7:16 ` [PATCH v2 2/5] net/zxdh: optimize alloc queue resources Junlong Wang
2026-01-05 7:16 ` [PATCH v2 3/5] net/zxdh: add support set link speed get autoneg stats Junlong Wang
2026-01-05 7:16 ` [PATCH v2 4/5] net/zxdh: add support primary/secondary process Junlong Wang
2026-01-05 7:16 ` [PATCH v2 5/5] net/zxdh: add support GENEVE TSO and Rx outer chksum Junlong Wang
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