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 5A4CE46EB3; Wed, 10 Sep 2025 02:33:39 +0200 (CEST) Received: from mails.dpdk.org (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id 4B01E4060F; Wed, 10 Sep 2025 02:33:39 +0200 (CEST) Received: from mail-wm1-f53.google.com (mail-wm1-f53.google.com [209.85.128.53]) by mails.dpdk.org (Postfix) with ESMTP id 99A0C4060A for ; Wed, 10 Sep 2025 02:33:37 +0200 (CEST) Received: by mail-wm1-f53.google.com with SMTP id 5b1f17b1804b1-45cb6180b60so39510435e9.0 for ; Tue, 09 Sep 2025 17:33:37 -0700 (PDT) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=networkplumber-org.20230601.gappssmtp.com; s=20230601; t=1757464417; x=1758069217; darn=dpdk.org; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:from:to:cc:subject:date :message-id:reply-to; bh=dquti1WJQI4g63nP4iFPpW/fnfO59wX/gFt7zXC/xrg=; b=DQuqkyeg20rWfYlfDvDHdzydc/W1EeGYrOmQgHxv6qWF7f8TINo3THZff9ok+6IiWp 8TIijr12BO8GQiHS8j4AMg6iLWC5iYOKMNigerzjeWVpgR8QebQZ27//UNnc+8M0vC6a iHkcGIZdPtMrWjMgfXBeBWCC0x5m10uQoFSu9FpspOQk0QuYkd46/MY7Sagbbnijb5g1 ZCb9PqsgphS4Zz6uQbWRY1Dc6vk9Di5k66FKm0BsqkRCm7BiTUuzTLEX+NVxcyxFRodg uTlj6e7oaxGyBep1FfOJdkSVVXZ452va4D+QFXQV4wXPqWYDLnduX+mxSrZtAis36krg P/ZQ== X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20230601; t=1757464417; x=1758069217; h=content-transfer-encoding:mime-version:references:in-reply-to :message-id:subject:cc:to:from:date:x-gm-message-state:from:to:cc :subject:date:message-id:reply-to; bh=dquti1WJQI4g63nP4iFPpW/fnfO59wX/gFt7zXC/xrg=; b=LJr/1PYOp+zp1f+PU2nyxKQ1qvdVqfQ/Ap73vyT6pA6O5Q+TUPhlC1IADFm/CehuyF wAssq13irbCdUceLHq2KlwNXxjTfpaSEgLITq7fN/bkAFysj+mAr/UOhy1jPRuVSNV9Z 7Tdlo9GF62cTDvZx9ZdOM0dmJfloowYsNzv2s5AsahwGzvns3ddG+EwveOb/MkLVI9iQ foc9OAPJLMp1Uo7P4NozFXmLFTCZf21AbZ/gF83fgc5R+LFTV1L4/61mjySkZrje8AfK 4fwSFEbxerDrXKd7JdQ37wPx3lv+ORyC3srFUB9AUhf18sVcJkp3goXU0A2Qi54f9vX7 URFg== X-Gm-Message-State: AOJu0YzaFmyCphrv0q7PvKkD0fEdYUh0Va0IAvi7+oQPREuPaLMxRmrk n9L8eomosBJsuR1gB6alwp1/oSalAToYoGwetEqnSu2j+jkjbvK9IvGd8VRpdWK91xHvL+E0O1r unMtj X-Gm-Gg: ASbGncuU7htXFQ400NQtSQQv8mC2YVFpK0Y38WKZAvzJno8OewsnZBDrAQBMV6KZf0y d+ihxL3iO+Sk7LZoAwFlxwMh4PkOUMCJkth20Liwhqv95FXdM7mpTyKhdmvLS8SB50hLcQj6Q8D Da+FKzG73htJg8q3Dg2AhyH/hl+tPidDybfHPRko+jsRHXvYPf+OPvPgxIn21A75ZGWL0PfJcxL gNDD/7tY0CaOPR0RGNIU0b+Ljf5MkxkpFavwgCM12nGi04nNQyLc5CMfPcv4w97HWL1L9K56SIq yuZArqTuftMlNKMqREl6TwbnAc1gJ+mSwhogb3xfYUyqT9e0BJYmw4x5Izx3KJhw3Up/ogMFguj HGL+rRh3/s55fUf7ro+m5mn3N3jm9h+XzZpxVLeBSmiG2dbCF5EOjt36jLcA1y7jL7VQb6FCIny 382koBYtDW4Q== X-Google-Smtp-Source: AGHT+IGTbHZCCmHILH5aDdF8wtkE+86mzgZ9UvNQjJiMAaOzVuupNNnKoWYZ7YMwJXLNdUkzV77bEA== X-Received: by 2002:a5d:5d13:0:b0:3e7:481d:7a6b with SMTP id ffacd0b85a97d-3e7481d7f17mr8553801f8f.10.1757464417234; Tue, 09 Sep 2025 17:33:37 -0700 (PDT) Received: from hermes.local (204-195-96-226.wavecable.com. [204.195.96.226]) by smtp.gmail.com with ESMTPSA id 5b1f17b1804b1-45df823619csm6095665e9.23.2025.09.09.17.33.35 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Tue, 09 Sep 2025 17:33:37 -0700 (PDT) Date: Tue, 9 Sep 2025 17:33:32 -0700 From: Stephen Hemminger To: Ed Czeck Cc: dev@dpdk.org, Shepard Siegel , John Miller Subject: Re: [PATCH 4/4] net/ark: improve Rx queue recovery after mbuf exhaustion Message-ID: <20250909173332.17b5fdc7@hermes.local> In-Reply-To: <20250903212846.268492-4-ed.czeck@atomicrules.com> References: <20250903212846.268492-1-ed.czeck@atomicrules.com> <20250903212846.268492-4-ed.czeck@atomicrules.com> MIME-Version: 1.0 Content-Type: text/plain; charset=US-ASCII Content-Transfer-Encoding: 7bit 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 On Wed, 3 Sep 2025 17:28:45 -0400 Ed Czeck wrote: > + if (queue->starvation == 0) { > + ARK_PMD_LOG(NOTICE, > + "Could not allocate %u mbufs from pool" > + " for RX queue %u;" > + " %u free buffers remaining in queue\n", > + ARK_RX_MPU_CHUNK, queue->queue_index, > + queue->seed_index - queue->cons_index); > + queue->starvation = 1; Best to not split messages across lines, it makes it harder for users to search the source.