From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from mail-wm0-f67.google.com (mail-wm0-f67.google.com [74.125.82.67]) by dpdk.org (Postfix) with ESMTP id 9FB781B756 for ; Wed, 7 Feb 2018 17:47:38 +0100 (CET) Received: by mail-wm0-f67.google.com with SMTP id j21-v6so23469485wmh.1 for ; Wed, 07 Feb 2018 08:47:38 -0800 (PST) DKIM-Signature: v=1; a=rsa-sha256; c=relaxed/relaxed; d=gmail.com; s=20161025; h=from:to:cc:subject:date:message-id:in-reply-to:references; bh=p3n97S+7XpJ0a7RethkiVed7SrLX5UU5xFYz0PrDApo=; b=RUdgwMMVcsa9TVy1fR08M3f0sMbmF/K0jtN3uWG2c9VjGpPKfhsrPGcoKSVR8M1bah 304fLj7DSC8/YwJZTRX8AaoIor4vtAnSpRPHvhQxcuNU9luZW5X1UIfMzQrliUUCxv3b iIHzNeyIolkkAix8EPi6kSXfMmM4SMmbWSK4ZKzcdDRLeed/l8mXHsRedgpuxOz/Uq9Y JeYmY4cUU4tEdsrlCV8TFEbTUjNYrShmp02QUnZK5dxMkflbY772CqDjUhJofloeI6iJ vY+Xdn53uRyctVug87D9cWvTMnkUr9zXkTmYS+LukCRW0KWWg4mzKKTnbhCOetEIf6oc Pcwg== 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:in-reply-to :references; bh=p3n97S+7XpJ0a7RethkiVed7SrLX5UU5xFYz0PrDApo=; b=fwOwsaSBlodNp+aY0nCoAuY1y0GYOrSmDRgPaSEzQjd4HhFoQGl+Oi7/5ulMX3h8vP JRyFJYWY/nppHyADHn7oypWvXax0z5GgmzBtFtOb+eqOoqdzVHZ7HOvN3Djl9ALDzWRK sCBLidjapECYQksrBWRhH5UL8LgujnNyO6imuaXLeZdxAPDkbhaCz8ynYux1YCfizoXW xST/x1Zyj30thLyFO2SFNb3IvIx1Gsy7Rbt0KqR3MUO2WzWEuaBOfZ4CTLkheafAZsst ytiDAdVvQNP9ZHGu9gX13Bq3RLoB8LhNwrLxaahm3ZeZfBeq3QdUjfumixtNcdM8XP+m p5mA== X-Gm-Message-State: APf1xPD6ceQ9Cvobox16maI0YQNBIqbR8pj8HPJ/FtKF5PW8LkG/bqVL +9PrUI2OCp+INPRLiVaS8eM= X-Google-Smtp-Source: AH8x226SgPoPECwBBOYLnvvUbg/eF+MNqAW5HD/e78FykRWZocIBz1TsNgDtR65xO5lcPywpeckrlA== X-Received: by 10.28.9.140 with SMTP id 134mr5086407wmj.23.1518022058363; Wed, 07 Feb 2018 08:47:38 -0800 (PST) Received: from localhost ([2a00:23c5:bef3:400:9531:588b:44ae:bec4]) by smtp.gmail.com with ESMTPSA id s63sm1557718wrc.64.2018.02.07.08.47.37 (version=TLS1_2 cipher=ECDHE-RSA-CHACHA20-POLY1305 bits=256/256); Wed, 07 Feb 2018 08:47:37 -0800 (PST) From: luca.boccassi@gmail.com To: Ajit Khaparde Cc: dpdk stable Date: Wed, 7 Feb 2018 16:46:46 +0000 Message-Id: <20180207164705.29052-15-luca.boccassi@gmail.com> X-Mailer: git-send-email 2.14.2 In-Reply-To: <20180207164705.29052-1-luca.boccassi@gmail.com> References: <20180126131332.15346-62-luca.boccassi@gmail.com> <20180207164705.29052-1-luca.boccassi@gmail.com> Subject: [dpdk-stable] patch 'net/bnxt: fix size of Tx ring in HW' has been queued to LTS release 16.11.5 X-BeenThere: stable@dpdk.org X-Mailman-Version: 2.1.15 Precedence: list List-Id: patches for DPDK stable branches List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , X-List-Received-Date: Wed, 07 Feb 2018 16:47:38 -0000 Hi, FYI, your patch has been queued to LTS release 16.11.5 Note it hasn't been pushed to http://dpdk.org/browse/dpdk-stable yet. It will be pushed if I get no objections before 02/09/18. So please shout if anyone has objections. Thanks. Luca Boccassi --- >>From 2d84edbe49ac36d94c87598345ab330fa5e17f9a Mon Sep 17 00:00:00 2001 From: Ajit Khaparde Date: Fri, 26 Jan 2018 09:31:54 -0800 Subject: [PATCH] net/bnxt: fix size of Tx ring in HW [ upstream commit c771d289cb6295dd0d4abd37cc1689f0bc87cfcb ] During Tx ring allocation, the actual ring size configured in the HW ends up being twice the number of txd parameter specified to the driver. The power of 2 ring size wrongly adds a +1 while sending the ring create command to the FW. Fixes: 6eb3cc2294fd ("net/bnxt: add initial Tx code") Signed-off-by: Ajit Khaparde --- drivers/net/bnxt/bnxt_txr.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/bnxt/bnxt_txr.c b/drivers/net/bnxt/bnxt_txr.c index 4518538f7..9cd44a93c 100644 --- a/drivers/net/bnxt/bnxt_txr.c +++ b/drivers/net/bnxt/bnxt_txr.c @@ -101,7 +101,7 @@ int bnxt_init_tx_ring_struct(struct bnxt_tx_queue *txq, unsigned int socket_id) if (ring == NULL) return -ENOMEM; txr->tx_ring_struct = ring; - ring->ring_size = rte_align32pow2(txq->nb_tx_desc + 1); + ring->ring_size = rte_align32pow2(txq->nb_tx_desc); ring->ring_mask = ring->ring_size - 1; ring->bd = (void *)txr->tx_desc_ring; ring->bd_dma = txr->tx_desc_mapping; -- 2.14.2