CONFIG_ROADRUNNER_LARGE_RINGS: Use large TX/RX rings

General informations

The Linux kernel configuration item CONFIG_ROADRUNNER_LARGE_RINGS has multiple definitions:

Use large TX/RX rings found in drivers/net/hippi/Kconfig

The configuration item CONFIG_ROADRUNNER_LARGE_RINGS:

• prompt: Use large TX/RX rings
• type: bool
• depends on: CONFIG_ROADRUNNER
• defined in drivers/net/hippi/Kconfig
• found in Linux kernels: 3.9–3.19, 4.0–4.20, 5.0–5.19, 6.0–6.12, 6.13-rc+HEAD

Help text

If you say Y here, the RoadRunner driver will preallocate up to 2 MB of additional memory to allow for fastest operation, both for transmitting and receiving. This memory cannot be used by any other kernel code or by user space programs. Say Y here only if you have the memory.

Use large TX/RX rings (EXPERIMENTAL) found in drivers/net/hippi/Kconfig

The configuration item CONFIG_ROADRUNNER_LARGE_RINGS:

• prompt: Use large TX/RX rings (EXPERIMENTAL)
• type: bool
• depends on: CONFIG_ROADRUNNER
• defined in drivers/net/hippi/Kconfig
• found in Linux kernels: 3.2–3.8

Help text

If you say Y here, the RoadRunner driver will preallocate up to 2 MB of additional memory to allow for fastest operation, both for transmitting and receiving. This memory cannot be used by any other kernel code or by user space programs. Say Y here only if you have the memory.

Use large TX/RX rings (EXPERIMENTAL) found in drivers/net/Kconfig

The configuration item CONFIG_ROADRUNNER_LARGE_RINGS:

• prompt: Use large TX/RX rings (EXPERIMENTAL)
• type: bool
• depends on: CONFIG_ROADRUNNER
• defined in drivers/net/Kconfig
• found in Linux kernels: 2.5.45–2.5.75, 2.6.0–2.6.39, 3.0–3.1

Help text

If you say Y here, the RoadRunner driver will preallocate up to 2 MB of additional memory to allow for fastest operation, both for transmitting and receiving. This memory cannot be used by any other kernel code or by user space programs. Say Y here only if you have the memory.

Hardware

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The data is retrived from:

• Linux kernel
• Linux Kernel Driver DataBase (LKDDb)

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