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 0059BCCFA13 for ; Wed, 29 Apr 2026 18:48:09 +0000 (UTC) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 64397406A2; Wed, 29 Apr 2026 20:47:51 +0200 (CEST) Received: from mail-dl1-f44.google.com (mail-dl1-f44.google.com [74.125.82.44]) by mails.dpdk.org (Postfix) with ESMTP id C91F3406A2 for ; Wed, 29 Apr 2026 20:47:48 +0200 (CEST) Received: by mail-dl1-f44.google.com with SMTP id a92af1059eb24-12c8f9846c8so142389c88.0 for ; Wed, 29 Apr 2026 11:47:48 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20251104.gappssmtp.com; s=20251104; t=1777488468; x=1778093268; darn=dpdk.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:from:to:cc:subject:date :message-id:reply-to; bh=Ezz8cMrd5rAmdGKGrdQl/SVrqXGWrao9JHddaZjx3CA=; b=rrceBvstbkXODij3WO8/2WR15SY5kT2m38ak7Ly769I2LL6uWHRpUeOrrELJi0DGxG v86Hi2vF28uwkj1wGYqvyg/gN2Kx3+QvkXM+EhL8hcq6gXagiuotmziHXUhbE/ZY3djZ NpA8ZrEwgkyg0/AK7RL5orZwu9Ccps2QGapGLb7VNPrk7+9D3WAG3tNhPIiAZtuxNQQ3 +Af/HamLrU//K88Er0E1ib/Wz3Zra9pAC8FtaH+jkuGmMiLi9lJTGv6wJbjOuO6yGx6w EoWWd/sWidSv1r8iGZkpf3BMkoqiS9QvxDZnoCY749TBz0ZCbt7UJve6uX2XGGI7JbbI 4tzA== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20251104; t=1777488468; x=1778093268; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:date:subject:cc:to:from:x-gm-gg:x-gm-message-state:from :to:cc:subject:date:message-id:reply-to; bh=Ezz8cMrd5rAmdGKGrdQl/SVrqXGWrao9JHddaZjx3CA=; b=KPYrff4lPcrwntzbTTvA1PwGLhmt/EC3bVd56GqR4uLgOlSK61ZFfLIBvpzVoC/Ozs 3EoPKRMYSY2X9RSXDVecK6a6Vo9TGKWVGrJcgkuGAXGqtDvTuxigvup08qw5SMglHH43 movdx4u1rHDac7MACoSCYERJh3WCVeTjjoK9W9wmJiX+Ujwh9Cqa/hNhl1wmGd5gJknP 87WRurUqNNgRm/EaLuaBBU9NQaC9X4NPavpXLLA4aUKQCdvZ6j+03QVIqVxe2lUAT+qo 7Su6or3cD9rmNwgMfPt8jP40KQcnZPQrtXRL/udjmtqNwnCAXtHp91YV4jhWCzumsuGT V2mA== X-Gm-Message-State: AOJu0YzbjWUzCSF6kynafCB+1KmDAMxqgbL9zkANcK0svTseleU6Elpr M5ksNAMxJo+FhCduTyE/jITd4oAPfPGrzswzehiHmhej12DRhCoSvogN3+YxDiZw4vqPzOOPCeK h8b7H X-Gm-Gg: AeBDievx4m6WYc1IE1RXKINSISjaCWJW7JKVGr2G0DW4lhur4gu3hPQY8/LHLFI4O8t SAnQiWrxG681/yqnCpzCZJUSpOZDxhU/IFr9hopsjEGeMON835cuJcGg62qSkXidzmHdq1W0IBu GB0iFSn2tVLAtACOUnQR6y+RPS1vbI/drGtt4HTZToyhc2HuSR+SdghNSoxsUl/EL4bN6fbwvcg z4KFBaIRX3QBHVnxIdg9EgiE70pbHBP+ueeFwmEmhnz89n2X68ppCQUW0tsXE8rW+O181TOctkK hk17O5H9YW+8r813WzOYMkwrojJMu2sOdzSqLvy18JIFxPwAQJlxzk4GCGuONMCmTM502dZEzhZ +btViUWNgoX7cfiNp8db2uxxNiY+mo2dtgdye37F5eY9L4b1CIfTn7zr/r2qZnOhpZiNbjd4lkc slIk8GC0ddhC8BdQ00ifL7XmaCjoW+0dF2Ij1VF1LhRCI= X-Received: by 2002:a05:7301:1693:b0:2c9:ee15:a0d6 with SMTP id 5a478bee46e88-2ed0a177736mr3931425eec.29.1777488467878; Wed, 29 Apr 2026 11:47:47 -0700 (PDT) Received: from phoenix.lan ([104.202.41.210]) by smtp.gmail.com with ESMTPSA id 5a478bee46e88-2ed1c09ca30sm3271027eec.24.2026.04.29.11.47.46 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Wed, 29 Apr 2026 11:47:47 -0700 (PDT) From: Stephen Hemminger To: dev@dpdk.org Cc: Stephen Hemminger , stable@dpdk.org, Igor Russkikh , Pavel Belous Subject: [PATCH v3 4/7] net/atlantic: fix mbox_mutex for multi-process Date: Wed, 29 Apr 2026 11:46:41 -0700 Message-ID: <20260429184739.706250-5-stephen@networkplumber.org> X-Mailer: git-send-email 2.53.0 In-Reply-To: <20260429184739.706250-1-stephen@networkplumber.org> References: <20260413171836.123467-1-stephen@networkplumber.org> <20260429184739.706250-1-stephen@networkplumber.org> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit 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 The Atlantic driver supports secondary processes. The mbox_mutex in aq_hw_s lives in dev_private (shared memory) and must be initialized with PTHREAD_PROCESS_SHARED. Bugzilla ID: 662 Fixes: e9924638f5c9 ("net/atlantic: add FW mailbox guard mutex") Cc: stable@dpdk.org Signed-off-by: Stephen Hemminger --- drivers/net/atlantic/atl_ethdev.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) diff --git a/drivers/net/atlantic/atl_ethdev.c b/drivers/net/atlantic/atl_ethdev.c index 2925dc2478..f8744da221 100644 --- a/drivers/net/atlantic/atl_ethdev.c +++ b/drivers/net/atlantic/atl_ethdev.c @@ -5,6 +5,7 @@ #include #include #include +#include #include "atl_ethdev.h" #include "atl_common.h" @@ -405,7 +406,7 @@ eth_atl_dev_init(struct rte_eth_dev *eth_dev) hw->aq_nic_cfg = &adapter->hw_cfg; - pthread_mutex_init(&hw->mbox_mutex, NULL); + rte_thread_mutex_init_shared(&hw->mbox_mutex); /* disable interrupt */ atl_disable_intr(hw); -- 2.53.0