From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: X-Spam-Checker-Version: SpamAssassin 3.4.0 (2014-02-07) on aws-us-west-2-korg-lkml-1.web.codeaurora.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by smtp.lore.kernel.org (Postfix) with ESMTP id EA380FF8875 for ; Thu, 30 Apr 2026 10:18:52 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 72C4440673; Thu, 30 Apr 2026 12:18:37 +0200 (CEST) Received: from cstnet.cn (smtp21.cstnet.cn [159.226.251.21]) by mails.dpdk.org (Postfix) with ESMTP id 277AE4021F for ; Thu, 30 Apr 2026 12:18:32 +0200 (CEST) Received: from localhost.localdomain (unknown [118.112.177.181]) by APP-01 (Coremail) with SMTP id qwCowACnUW11LPNplJjRDg--.60427S4; Thu, 30 Apr 2026 18:18:29 +0800 (CST) From: liujie5@linkdatatechnology.com To: stephen@networkplumber.org Cc: dev@dpdk.org, Jie Liu Subject: [PATCH v3 2/9] doc: add sxe2 guide and release notes Date: Thu, 30 Apr 2026 18:18:10 +0800 Message-ID: <20260430101819.4094628-3-liujie5@linkdatatechnology.com> X-Mailer: git-send-email 2.47.3 In-Reply-To: <20260430101819.4094628-1-liujie5@linkdatatechnology.com> References: <20260430092231.4068642-10-liujie5@linkdatatechnology.com> <20260430101819.4094628-1-liujie5@linkdatatechnology.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-CM-TRANSID: qwCowACnUW11LPNplJjRDg--.60427S4 X-Coremail-Antispam: 1UD129KBjvJXoWxZF18AF1ktrWktw15JF4rGrg_yoW5ur45pa n3CFySkr9xJ34xZr9xta1UAr45Ca1kAa45CF1Iq34rXFn8Cr18Zw4UKryxt34DGF95Z3Wr XF4jqry7CF1UW3DanT9S1TB71UUUUUDqnTZGkaVYY2UrUUUUjbIjqfuFe4nvWSU5nxnvy2 9KBjDU0xBIdaVrnRJUUUPm14x267AKxVW8JVW5JwAFc2x0x2IEx4CE42xK8VAvwI8IcIk0 rVWrJVCq3wAFIxvE14AKwVWUJVWUGwA2048vs2IY020E87I2jVAFwI0_Jryl82xGYIkIc2 x26xkF7I0E14v26r1I6r4UM28lY4IEw2IIxxk0rwA2F7IY1VAKz4vEj48ve4kI8wA2z4x0 Y4vE2Ix0cI8IcVAFwI0_Jr0_JF4l84ACjcxK6xIIjxv20xvEc7CjxVAFwI0_Jr0_Gr1l84 ACjcxK6I8E87Iv67AKxVWxJVW8Jr1l84ACjcxK6I8E87Iv6xkF7I0E14v26r4UJVWxJr1l e2I262IYc4CY6c8Ij28IcVAaY2xG8wAqx4xG64xvF2IEw4CE5I8CrVC2j2WlYx0E2Ix0cI 8IcVAFwI0_Jr0_Jr4lYx0Ex4A2jsIE14v26r1j6r4UMcvjeVCFs4IE7xkEbVWUJVW8JwAC jcxG0xvY0x0EwIxGrwACjI8F5VA0II8E6IAqYI8I648v4I1lw4CEc2x0rVAKj4xxMxkF7I 0En4kS14v26r126r1DMxAIw28IcxkI7VAKI48JMxC20s026xCaFVCjc4AY6r1j6r4UMI8I 3I0E5I8CrVAFwI0_Jr0_Jr4lx2IqxVCjr7xvwVAFwI0_JrI_JrWlx4CE17CEb7AF67AKxV WUXVWUAwCIc40Y0x0EwIxGrwCI42IY6xIIjxv20xvE14v26r1j6r1xMIIF0xvE2Ix0cI8I cVCY1x0267AKxVWUJVW8JwCI42IY6xAIw20EY4v20xvaj40_Jr0_JF4lIxAIcVC2z280aV AFwI0_Gr0_Cr1lIxAIcVC2z280aVCY1x0267AKxVW8JVW8JrUvcSsGvfC2KfnxnUUI43ZE Xa7VUjm0PDUUUUU== X-Originating-IP: [118.112.177.181] X-CM-SenderInfo: xolxyxrhv6zxpqngt3pdwhux5qro0w31of0z/ X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org From: Jie Liu Add a new guide for SXE2 PMD in the nics directory. The guide contains driver capabilities, prerequisites, and compilation/usage instructions. Update the release notes to announce the addition of the sxe2 network driver. Signed-off-by: Jie Liu --- doc/guides/nics/features/sxe2.ini | 11 +++++++++++ doc/guides/nics/index.rst | 1 + doc/guides/nics/sxe2.rst | 23 +++++++++++++++++++++++ doc/guides/rel_notes/release_26_07.rst | 3 +++ 4 files changed, 38 insertions(+) create mode 100644 doc/guides/nics/features/sxe2.ini create mode 100644 doc/guides/nics/sxe2.rst diff --git a/doc/guides/nics/features/sxe2.ini b/doc/guides/nics/features/sxe2.ini new file mode 100644 index 0000000000..cbf5a773fb --- /dev/null +++ b/doc/guides/nics/features/sxe2.ini @@ -0,0 +1,11 @@ +; +; Supported features of the 'sxe2' network poll mode driver. +; +; Refer to default.ini for the full list of available PMD features. +; +; A feature with "P" indicates only be supported when non-vector path +; is selected. +; +[Features] +Queue start/stop = Y +Linux = Y \ No newline at end of file diff --git a/doc/guides/nics/index.rst b/doc/guides/nics/index.rst index cb818284fe..e20be478f8 100644 --- a/doc/guides/nics/index.rst +++ b/doc/guides/nics/index.rst @@ -68,6 +68,7 @@ Network Interface Controller Drivers rnp sfc_efx softnic + sxe2 tap thunderx txgbe diff --git a/doc/guides/nics/sxe2.rst b/doc/guides/nics/sxe2.rst new file mode 100644 index 0000000000..2f9ba91c33 --- /dev/null +++ b/doc/guides/nics/sxe2.rst @@ -0,0 +1,23 @@ +.. SPDX-License-Identifier: BSD-3-Clause + Copyright (C), 2025, Wuxi Stars Micro System Technologies Co., Ltd. + +SXE2 Poll Mode Driver +====================== + +The sxe2 PMD (**librte_net_sxe2**) provides poll mode driver support for +10/25/50/100/200 Gbps Network Adapters. +The embedded switch, Physical Functions (PF), +and SR-IOV Virtual Functions (VF) are supported + +Implementation details +---------------------- + +For security reasons and robustness, this driver only deals with virtual +memory addresses. The way resources allocations are handled by the kernel +combined with hardware specifications that allow it to handle virtual memory +addresses directly ensure that DPDK applications cannot access random +physical memory (or memory that does not belong to the current process). + +This capability allows the PMD to coexist with kernel network interfaces +which remain functional, although they stop receiving unicast packets as +long as they share the same MAC address. diff --git a/doc/guides/rel_notes/release_26_07.rst b/doc/guides/rel_notes/release_26_07.rst index 060b26ff61..93fb0072a9 100644 --- a/doc/guides/rel_notes/release_26_07.rst +++ b/doc/guides/rel_notes/release_26_07.rst @@ -55,6 +55,9 @@ New Features Also, make sure to start the actual text at the margin. ======================================================= +* **Added Linkdata sxe2 ethernet driver.** + + Added network driver for the Linkdata Network Adapters. Removed Items ------------- -- 2.47.3