From mboxrd@z Thu Jan 1 00:00:00 1970 From: Benjamin Herrenschmidt Subject: [PATCH 10/10] ftgmac100: Set default ring sizes to 128 entries Date: Tue, 11 Apr 2017 11:04:36 +1000 Message-ID: <20170411010436.23290-11-benh@kernel.crashing.org> References: <20170411010436.23290-1-benh@kernel.crashing.org> Cc: Benjamin Herrenschmidt To: netdev@vger.kernel.org Return-path: Received: from gate.crashing.org ([63.228.1.57]:51466 "EHLO gate.crashing.org" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1752109AbdDKBHA (ORCPT ); Mon, 10 Apr 2017 21:07:00 -0400 In-Reply-To: <20170411010436.23290-1-benh@kernel.crashing.org> Sender: netdev-owner@vger.kernel.org List-ID: I haven't seen any improvement above that size on the machines I've tested with. Signed-off-by: Benjamin Herrenschmidt --- drivers/net/ethernet/faraday/ftgmac100.c | 4 ++-- 1 file changed, 2 insertions(+), 2 deletions(-) diff --git a/drivers/net/ethernet/faraday/ftgmac100.c b/drivers/net/ethernet/faraday/ftgmac100.c index 2f0b73b..af11e2b 100644 --- a/drivers/net/ethernet/faraday/ftgmac100.c +++ b/drivers/net/ethernet/faraday/ftgmac100.c @@ -45,8 +45,8 @@ #define MIN_TX_QUEUE_ENTRIES 32 /* Defaults */ -#define DEF_RX_QUEUE_ENTRIES 256 -#define DEF_TX_QUEUE_ENTRIES 512 +#define DEF_RX_QUEUE_ENTRIES 128 +#define DEF_TX_QUEUE_ENTRIES 128 #define MAX_PKT_SIZE 1536 #define RX_BUF_SIZE MAX_PKT_SIZE /* must be smaller than 0x3fff */ -- 2.9.3