From patchwork Fri Jan 22 21:49:00 2021 Content-Type: text/plain; charset="utf-8" MIME-Version: 1.0 Content-Transfer-Encoding: 7bit X-Patchwork-Submitter: Lance Richardson X-Patchwork-Id: 87149 X-Patchwork-Delegate: ajit.khaparde@broadcom.com Return-Path: X-Original-To: patchwork@inbox.dpdk.org Delivered-To: patchwork@inbox.dpdk.org Received: from mails.dpdk.org (mails.dpdk.org [217.70.189.124]) by inbox.dpdk.org (Postfix) with ESMTP id C53D2A0A0A; Fri, 22 Jan 2021 22:49:09 +0100 (CET) Received: from [217.70.189.124] (localhost [127.0.0.1]) by mails.dpdk.org (Postfix) with ESMTP id AB4771411A6; Fri, 22 Jan 2021 22:49:09 +0100 (CET) Received: from mail-pj1-f53.google.com (mail-pj1-f53.google.com [209.85.216.53]) by mails.dpdk.org (Postfix) with ESMTP id DA71E1411A5 for ; Fri, 22 Jan 2021 22:49:07 +0100 (CET) Received: by mail-pj1-f53.google.com with SMTP id b5so4753443pjl.0 for ; Fri, 22 Jan 2021 13:49:07 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=broadcom.com; s=google; h=from:to:cc:subject:date:message-id:mime-version; bh=MNglEQNOMkhu3Y94cIt8vTtYfwKXISxw0pFsceluNjY=; b=WiheZqeWdtHFYYQG5XCuyJ/XsIw7wTSbR890DE+bkYGOHkDsn6W9rTjSeybq/S+Zdt nRfllSnnKL6bIuxjrT2ltcJZvLrhFMbRyseMMfO4uFHxPzunWT8c1qDiiButEezbXyDG DI24QkO3kPdEf7iwf/OOI3I6uCntLj7jA9U5E= X-Google-DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=1e100.net; s=20161025; h=x-gm-message-state:from:to:cc:subject:date:message-id:mime-version; bh=MNglEQNOMkhu3Y94cIt8vTtYfwKXISxw0pFsceluNjY=; b=DD5WLS2wGVPCfBpdUmKIDb4Z3ZOUSNhbi3DoepQUKwSyRXCPjN7Rzk7+h6/9k3jAu6 lxrZyA8qTcw9/gl2+Dq73VZcKGRnDuPX630cQbkRwy/Dm1d94X8GyIE1lFM1/huKWuz5 hd6rO2/KHyfGFAerzhM3WHte3OJujnddje3s46NNZ+hFwYq43mFYGp18xwvvnSJI6uXu aJdFqVegTgQCyyz/mOfTZ+1YSAPyZhq5/9H33hy35pbD6tux12qn8oxwoC32N0U3k+lB 8ZNLWJR8Mg9H8JdcvHH2VV+onDS8qAyghb678TAFHHvmgnLTVdRugEbwmZ3lccXDo6vv UvzA== X-Gm-Message-State: AOAM530kB2T/obgQ7jNwfkLF8J1DIkA1dgYlelRjRiDgxOI0FblqAH9x +U+eozkvJsz+Px/by3juFUE69g== X-Google-Smtp-Source: ABdhPJyYAfJzL22M502X8YkfcmVhCtCcZ6ILh0YQPm95xnbJFHyWi5IH/vqP/SpqIgSUqUoNvIKdAg== X-Received: by 2002:a17:903:18b:b029:de:a2fb:53b1 with SMTP id z11-20020a170903018bb02900dea2fb53b1mr7030776plg.6.1611352146986; Fri, 22 Jan 2021 13:49:06 -0800 (PST) Received: from localhost.localdomain ([192.19.231.250]) by smtp.gmail.com with ESMTPSA id n15sm9917877pgl.31.2021.01.22.13.49.05 (version=TLS1_3 cipher=TLS_AES_256_GCM_SHA384 bits=256/256); Fri, 22 Jan 2021 13:49:06 -0800 (PST) From: Lance Richardson To: Ajit Khaparde , Somnath Kotur , Steeven Li Cc: dev@dpdk.org, stable@dpdk.org Date: Fri, 22 Jan 2021 16:49:00 -0500 Message-Id: <20210122214900.10430-1-lance.richardson@broadcom.com> X-Mailer: git-send-email 2.25.1 MIME-Version: 1.0 X-Content-Filtered-By: Mailman/MimeDel 2.1.29 Subject: [dpdk-dev] [PATCH] net/bnxt: fix null termination of receive mbuf chain 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 Sender: "dev" The last mbuf in a multi-segment packet needs to be NULL-terminated. Fixes: 0958d8b6435d ("net/bnxt: support LRO") Cc: stable@dpdk.org Signed-off-by: Lance Richardson Reviewed-by: Somnath Kotur Reviewed-by: Ajit Kumar Khaparde --- drivers/net/bnxt/bnxt_rxr.c | 1 + 1 file changed, 1 insertion(+) diff --git a/drivers/net/bnxt/bnxt_rxr.c b/drivers/net/bnxt/bnxt_rxr.c index 969cae19fc..c34a8905e7 100644 --- a/drivers/net/bnxt/bnxt_rxr.c +++ b/drivers/net/bnxt/bnxt_rxr.c @@ -325,6 +325,7 @@ static int bnxt_rx_pages(struct bnxt_rx_queue *rxq, */ rte_bitmap_set(rxr->ag_bitmap, ag_cons); } + last->next = NULL; bnxt_prod_ag_mbuf(rxq); return 0; }