From 971a48e7c8b945159c012d9f0c756197282c7ae8 Mon Sep 17 00:00:00 2001 From: Xiaoyun Li Date: Wed, 4 Dec 2019 23:19:31 +0800 Subject: [PATCH] doc: fix igb_uio parameter in ntb guide In prerequisites of ntb guide, the correct flag when loading igb_uio module should be `wc_activate=1`, not `wc_active=1`. Fixes: 11b5c7daf019 ("raw/ntb: add enqueue and dequeue functions") Cc: stable@dpdk.org Signed-off-by: Xiaoyun Li Acked-by: Jingjing Wu --- doc/guides/rawdevs/ntb.rst | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/doc/guides/rawdevs/ntb.rst b/doc/guides/rawdevs/ntb.rst index 58472135f5..aa7d809649 100644 --- a/doc/guides/rawdevs/ntb.rst +++ b/doc/guides/rawdevs/ntb.rst @@ -52,11 +52,11 @@ NTB PMD needs kernel PCI driver to support write combining (WC) to get better performance. The difference will be more than 10 times. To enable WC, there are 2 ways. -- Insert igb_uio with ``wc_active=1`` flag if use igb_uio driver. +- Insert igb_uio with ``wc_activate=1`` flag if use igb_uio driver. .. code-block:: console - insmod igb_uio.ko wc_active=1 + insmod igb_uio.ko wc_activate=1 - Enable WC for NTB device's Bar 2 and Bar 4 (Mapped memory) manually. The reference is https://www.kernel.org/doc/html/latest/x86/mtrr.html -- 2.20.1