From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id C65BD467B0; Wed, 21 May 2025 18:44:31 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 6221242DCB; Wed, 21 May 2025 18:44:31 +0200 (CEST) Received: from inbox.dpdk.org (inbox.dpdk.org [95.142.172.178]) by mails.dpdk.org (Postfix) with ESMTP id DA38F42DB0 for ; Wed, 21 May 2025 18:44:29 +0200 (CEST) Received: by inbox.dpdk.org (Postfix, from userid 33) id C0FFE467B2; Wed, 21 May 2025 18:44:29 +0200 (CEST) From: bugzilla@dpdk.org To: dev@dpdk.org Subject: [DPDK/ethdev Bug 1536] net/tap: crash in tap pmd when using more than RTE_MP_MAX_FD_NUM rx queues Date: Wed, 21 May 2025 16:44:29 +0000 X-Bugzilla-Reason: AssignedTo X-Bugzilla-Type: changed X-Bugzilla-Watch-Reason: None X-Bugzilla-Product: DPDK X-Bugzilla-Component: ethdev X-Bugzilla-Version: 22.03 X-Bugzilla-Keywords: X-Bugzilla-Severity: normal X-Bugzilla-Who: stephen@networkplumber.org X-Bugzilla-Status: RESOLVED X-Bugzilla-Resolution: FIXED X-Bugzilla-Priority: Normal X-Bugzilla-Assigned-To: dev@dpdk.org X-Bugzilla-Target-Milestone: --- X-Bugzilla-Flags: X-Bugzilla-Changed-Fields: cc resolution bug_status Message-ID: In-Reply-To: References: Content-Type: multipart/alternative; boundary=17478458691.0D55c.2345444 Content-Transfer-Encoding: 7bit X-Bugzilla-URL: http://bugs.dpdk.org/ Auto-Submitted: auto-generated X-Auto-Response-Suppress: All MIME-Version: 1.0 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 --17478458691.0D55c.2345444 Date: Wed, 21 May 2025 18:44:29 +0200 MIME-Version: 1.0 Content-Type: text/plain; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.dpdk.org/ Auto-Submitted: auto-generated X-Auto-Response-Suppress: All https://bugs.dpdk.org/show_bug.cgi?id=3D1536 Stephen Hemminger (stephen@networkplumber.org) changed: What |Removed |Added ---------------------------------------------------------------------------- CC| |stephen@networkplumber.org Resolution|--- |FIXED Status|UNCONFIRMED |RESOLVED --- Comment #1 from Stephen Hemminger (stephen@networkplumber.org) --- This was addressed in 24.11 by increasing the size of RTE_MP_MAX_FD_NUM to = the kernel limit (253) See: commit 5ff00bbc04d8338108241b083b7a6238208cfbc6 Author: Stephen Hemminger Date: Thu Sep 5 09:20:18 2024 -0700 ipc: increase file descriptor maximum number The TAP and XDP driver both are limited to only 8 queues because of the small limit imposed by EAL. Increase the limit now, since this release allows changing ABI. Signed-off-by: Stephen Hemminger Acked-by: Chengwen Feng Acked-by: Morten Br=C3=B8rup Acked-by: Ferruh Yigit --=20 You are receiving this mail because: You are the assignee for the bug.= --17478458691.0D55c.2345444 Date: Wed, 21 May 2025 18:44:29 +0200 MIME-Version: 1.0 Content-Type: text/html; charset=UTF-8 Content-Transfer-Encoding: quoted-printable X-Bugzilla-URL: http://bugs.dpdk.org/ Auto-Submitted: auto-generated X-Auto-Response-Suppress: All Stephen Hemminger changed bug 1536

What	Removed	Added
CC		stephen@networkplumber.org
Resolution	---	FIXED
Status	UNCONFIRMED	RESOLVED

Comment # 1 on bug 1536 from Stephen Hemminger

This was addressed in 24.11 by inc=
reasing the size of RTE_MP_MAX_FD_NUM to the
kernel limit (253)

See:


commit 5ff00bbc04d8338108241b083b7a6238208cfbc6
Author: Stephen Hemminger <stephen@networkplumber.org>
Date:   Thu Sep 5 09:20:18 2024 -0700

    ipc: increase file descriptor maximum number

    The TAP and XDP driver both are limited to only 8 queues because of the
    small limit imposed by EAL.
    Increase the limit now, since this release allows changing ABI.

    Signed-off-by: Stephen Hemminger <stephen@networkplumber.org>
    Acked-by: Chengwen Feng <fengchengwen@huawei.com>
    Acked-by: Morten Br=C3=B8rup <mb@smartsharesystems.com>
    Acked-by: Ferruh Yigit <=
ferruh.yigit@amd.com>

You are receiving this mail because:

You are the assignee for the bug.

=20=20=20=20=20=20=20=20=20=20

= --17478458691.0D55c.2345444--