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 CE9D84687C; Wed, 4 Jun 2025 18:00:16 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id BE0DD42E68; Wed, 4 Jun 2025 18:00:16 +0200 (CEST) Received: from mail-vs1-f49.google.com (mail-vs1-f49.google.com [209.85.217.49]) by mails.dpdk.org (Postfix) with ESMTP id 4723742DF1 for ; Wed, 4 Jun 2025 18:00:16 +0200 (CEST) Received: by mail-vs1-f49.google.com with SMTP id ada2fe7eead31-4e5a0ec639dso4556335137.3 for ; Wed, 04 Jun 2025 09:00:16 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20230601; t=1749052815; x=1749657615; darn=dpdk.org; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:from:to:cc:subject:date :message-id:reply-to; bh=vOh/CzyjzceH9F2U3ViGeu8z4OoqtGcu7fay7yyIRhg=; b=nNxeZiUkNSyPpkeEv4bNeAJLgB24TJJfDB+nDVdiaTod44WICeg3bdXtb4pJH7i8Mr QEqDUifLtR/hxzPYWiPCf+M7pkrAlhdw2dSHnWACjG4NMD0XBsL57mwNQa5OcsxGwDge mD61z4YAnOI3pqh1uLm35RrTAkPxC/l69VNYer4llDjd0RLdKUFLIpIsJ98J274wat2r Pkjs1uyWe/zqd+qdvArQNUPrVQVAjKtop3oZT8xwhKexahGBFZWFdwmNdJr0CX2N52w6 KFqpwX3PbrRuQ2lQ3FQ8XGS8CJYp0VeNk1/p9U5SCUuEI3GIfwHKMl9JJ1bP+xKUGi7s ZkYw== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1749052815; x=1749657615; h=content-transfer-encoding:cc:to:subject:message-id:date:from :in-reply-to:references:mime-version:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=vOh/CzyjzceH9F2U3ViGeu8z4OoqtGcu7fay7yyIRhg=; b=QcRnUtizjt8I+qyHxjVvXfxAgpYKfuxCioUtbhxLs5VgXWZPQx4kzo6rIVDf2zFFJK rSfV+IivqQ7oy97hOmSz9SE6I50/OhPSsDspJs7NUXJsGVMc3ch2XZJFciav9Oau0OsE AogbysXoMsTUzUBZBDaZJNGvMZd/BDFzfa+nvwj/EnFAsMExEkZLU2sbDKN+BcdLddQJ Skl91kuWWt+ptWK8VOk3GdFmUSr+6++rqehIXgH/YPWrI76zM6wGnIN7Jbzx2BIxNQ/r fq2xKWP3VPCYAR9vgXuFbayk14JWyRz4cvIXuIacc+KrbEbLLhnZa81SOW3guRCB/n+M qbnw== X-Forwarded-Encrypted: i=1; AJvYcCX8XRtv9lGGcBxiM+U4A0lrSExChcwQkZ6HV7g+PVx+PbpaMyiTPmb0rbURcU+C2gcqhoA=@dpdk.org X-Gm-Message-State: AOJu0YzbNf/NM5nh64fBSfLs7XRfEHcWy9D9GWrH9Cc0+WhbjhOsnBZA jGQvuyu+y8I+h0K33y3Hi5p05gy5dVvryJxBsqNBDil2WvSoRReFh0HovSBQ/jeFsIruCqet9zg TQwZrggo0fGdZwGkUkD47cxfklz1QxUB7kATG X-Gm-Gg: ASbGncvPbVvmKiRnWidMhCPRl7cwp5wltvPHpFVIYCn4lrOfpZgjk3cs8jHbyMXxYN1 otRXDppMdu5hYx9YBRdZX90T4BsoemsZUrDdaSg/v8yRmL8UopFSH9GGweH9JH7+5l24rVTbgOq s7xJrm0a++yxoHrgL4L9mNsVeNalqaglwRSPT/yT2YBw== X-Google-Smtp-Source: AGHT+IEUOkqTcdDDl1Tk1AN4C8/iddjo2RCtaTcykcWgrHyBaaJU4Gc+XgOiAEp1cYExPb8XCt3Ye7tqTdIDvupE7gA= X-Received: by 2002:a05:6102:1481:b0:4e2:91ce:8cad with SMTP id ada2fe7eead31-4e746f83a08mr2980801137.24.1749052815408; Wed, 04 Jun 2025 09:00:15 -0700 (PDT) MIME-Version: 1.0 References: <20250103060612.2671836-1-nsaxena@marvell.com> <20250421151718.2172470-1-nsaxena@marvell.com> <20250421151718.2172470-3-nsaxena@marvell.com> In-Reply-To: From: Nitin Saxena Date: Wed, 4 Jun 2025 21:30:04 +0530 X-Gm-Features: AX0GCFtX0pwFnmndOx-_Ap3FV0ftPJMaZU7_sg4NL6k_Mb93NFi404jpQ5lLXCg Message-ID: Subject: Re: [PATCH v9 2/5] graph: add feature arc abstraction To: Jerin Jacob Cc: Nitin Saxena , Kiran Kumar Kokkilagadda , Nithin Kumar Dabilpuram , Zhirun Yan , Robin Jarry , Christophe Fontaine , "dev@dpdk.org" Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: quoted-printable 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 Hi Jerin, On Fri, May 30, 2025 at 6:43=E2=80=AFPM Jerin Jacob wr= ote: > > > > > -----Original Message----- > > From: Nitin Saxena > > Sent: Monday, April 21, 2025 8:47 PM > > To: Jerin Jacob ; Kiran Kumar Kokkilagadda > > ; Nithin Kumar Dabilpuram > > ; Zhirun Yan ; Robin > > Jarry ; Christophe Fontaine > > Cc: dev@dpdk.org; Nitin Saxena > > Subject: [PATCH v9 2/5] graph: add feature arc abstraction > > > > Feature arc abstraction allows rte_graph based applications to > > - Allow control plane to runtime enable/disable feature nodes. > > Fast path APIs helps to steer packets across enabled feature nodes > > - Feature enable/disable based on indexes. Index can be interface index= , > > route index, etc > > - More than one feature nodes can be added to an arc and also provide > > mechanism to control features sequencing order in fast path. > > - Does not require stopping of workers for control plane updates. RCU > > mechanism also provided > > - Once DPDK inbuilt nodes adopts feature arc abstraction, out-of-tree > > nodes can also be hooked (with no custom changes in DPDK in-built > > nodes) > > > > Signed-off-by: Nitin Saxena > > Also split this patch as N patches. Update programming guide in each pat= ches. > i.e No separate patch for programing guide. > > Have splitted "feature arc" patch into 3 patches in v10