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Mon, 17 Mar 2025 23:14:50 -0700 (PDT) From: Yui Washizu To: davem@davemloft.net, edumazet@google.com, kuba@kernel.org, pabeni@redhat.com, horms@kernel.org, corbet@lwn.net, almasrymina@google.com, sdf@fomichev.me Cc: Yui Washizu , linux-doc@vger.kernel.org, netdev@vger.kernel.org Subject: [PATCH net-next] docs: fix the path of example code and example commands for device memory TCP Date: Tue, 18 Mar 2025 15:12:41 +0900 Message-ID: <20250318061251.775191-1-yui.washidu@gmail.com> X-Mailer: git-send-email 2.43.5 Precedence: bulk X-Mailing-List: netdev@vger.kernel.org List-Id: List-Subscribe: List-Unsubscribe: MIME-Version: 1.0 X-Patchwork-Delegate: kuba@kernel.org This updates the old path and fixes the description of unavailable options. Signed-off-by: Yui Washizu --- Documentation/networking/devmem.rst | 5 ++--- 1 file changed, 2 insertions(+), 3 deletions(-) diff --git a/Documentation/networking/devmem.rst b/Documentation/networking/devmem.rst index d95363645331..eb678ca45496 100644 --- a/Documentation/networking/devmem.rst +++ b/Documentation/networking/devmem.rst @@ -256,7 +256,7 @@ Testing ======= More realistic example code can be found in the kernel source under -``tools/testing/selftests/net/ncdevmem.c`` +``tools/testing/selftests/drivers/net/hw/ncdevmem.c`` ncdevmem is a devmem TCP netcat. It works very similarly to netcat, but receives data directly into a udmabuf. @@ -268,8 +268,7 @@ ncdevmem has a validation mode as well that expects a repeating pattern of incoming data and validates it as such. For example, you can launch ncdevmem on the server by:: - ncdevmem -s -c -f eth1 -d 3 -n 0000:06:00.0 -l \ - -p 5201 -v 7 + ncdevmem -s -c -f -l -p 5201 -v 7 On client side, use regular netcat to send TX data to ncdevmem process on the server::