PowerEdge:Broadcom bnxtnet:如何在 VMware ESXi 中設定每個連接埠的 RSS 佇列
Summary: 在 VMware ESXi 中使用 Broadcom NXE 配接卡的 PowerEdge 客戶在嘗試調整連接埠參數時,可能會遇到非預期的結果。 特別是在有多個 NXE 配接卡的組態中,瞭解 VMware (vmnicX) 和 serverPCI-e 插槽-匯流-裝置-功能 (SBDF) 的連接埠順序,可能有助於選取適當的命令。
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Symptoms
對於此討論,請考慮具有三個 Broadcom 的伺服器 bnxtnet 以 NIC 裝置為基礎,每個裝置有兩個連接埠。以下是對所有連接埠使用相同 RSS 值的基本模組參數集命令,例如:
esxcfg-module -s 'RSS=4,4,4,4,4,4' bnxtnet
這會將所有連接埠正確設定為 RSS=4
但是,如果嘗試設定 vmnics 對於不同的值,埠順序變得很重要。
模組參數是按照 PCI SBDF (插槽-總線-設備-功能) 排序的裝置順序套用,而不是 vmnicX 訂購。
比如:
PCI SBDF |
vmnicX |
RSS Vaule Desired |
0000:1a:00.0 |
vmnic0 |
4 |
0000:1a:00.1 |
vmnic1 |
4 |
0000:86:00.0 |
vmnic4 |
4 |
0000:86:00.1 |
vmnic5 |
8 |
0000:af:00.0 |
vmnic2 |
8 |
0000:af:00.1 |
vmnic3 |
4 |
使用組態命令:
esxcfg-module -s 'RSS=4,4,4,8,8,4' bnxtnet
注意:需要伺服器重新開機或模組卸載/重新載入,設定才會生效。
“disable_tpa' 參數的工作方式也相同:
esxcfg-module -s 'disable_tpa=4,4,4,8,8,4' bnxtnet
此外,組態參數命令也可分組為單一命令,例如下列:
esxcfg-module -s "disable_tpa=1,1,1,1,1,1 RSS=8,8,8,8,8,8" bnxtnet
Cause
注意: Broadcom 驅動程式無法控制此行為,它是 ESXi VMkernel 中將裝置附加至驅動程式的順序偽影。
Resolution
對於報告此問題的客戶,建議:
- 檢查 PCI SBDF 和作業系統 vmnic 順序 (使用「esxcli 網路 nic 清單」或其他方法 -TSR,
lspci、Vcenter UI 等)。 - 根據 PCI SBDF 排序建置伺服器模組命令。
- 使用伺服器模組「get」命令以確保每個連接埠的設定正確:
esxcfg-module -g bnxtnet
vsish -e get /net/pNics/vmnicX/rxqueues/info
或者,VMware 允許對 vmnic 別名對應重新排序,如其 KB 文章中所述:
VMware ESXi 如何決定裝置名稱的指派順序 (2091560)
Additional Information
如需其他 VMware 命令和資訊,請參閱最新版本資訊:
範例:版本資訊
示例:https://dl.dell.com/FOLDER10655246M/1/Bcom_LAN_227.1.111.3_NXE_Manual_227.1.111.3.zip
Affected Products
Broadcom NetXtreme Family of Adapters, PowerEdge FC640, PowerEdge M640 (for PE VRTX), PowerEdge MX740C, PowerEdge MX750c, PowerEdge MX760c, PowerEdge MX840C, PowerEdge R330, PowerEdge R340, PowerEdge R350, PowerEdge R430, PowerEdge R440
, PowerEdge R450, PowerEdge R530, PowerEdge R530xd, PowerEdge R540, PowerEdge R550, PowerEdge R570, PowerEdge R630, PowerEdge R640, PowerEdge R6415, PowerEdge R650, PowerEdge R650xs, PowerEdge R6515, PowerEdge R6525, PowerEdge R660, PowerEdge R660xs, PowerEdge R6615, PowerEdge R6625, PowerEdge R670, PowerEdge R6715, PowerEdge R6725, PowerEdge R730, PowerEdge R730xd, PowerEdge R740, PowerEdge R740XD, PowerEdge R740XD2, PowerEdge R7415, PowerEdge R7425, PowerEdge R750, PowerEdge R750XA, PowerEdge R750xs, PowerEdge R7515, PowerEdge R7525, PowerEdge R760, PowerEdge R760XA, PowerEdge R760xd2, PowerEdge R760xs, PowerEdge R7615, PowerEdge R7625, PowerEdge R770, PowerEdge R7715, PowerEdge R7725, PowerEdge R830, PowerEdge R840, PowerEdge R860, PowerEdge R930, PowerEdge R940, PowerEdge R940xa, PowerEdge R960, PowerEdge T340, PowerEdge T430
...
Article Properties
Article Number: 000223479
Article Type: Solution
Last Modified: 05 Jun 2025
Version: 2
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