From mboxrd@z Thu Jan 1 00:00:00 1970 From: Ben Hutchings Subject: [PATCH net-next 03/11] sfc: Increase size of RX SKB header area Date: Wed, 19 Jun 2013 23:18:37 +0100 Message-ID: <1371680317.1956.110.camel@bwh-desktop.uk.level5networks.com> References: <1371680169.1956.107.camel@bwh-desktop.uk.level5networks.com> Mime-Version: 1.0 Content-Type: text/plain; charset="UTF-8" Content-Transfer-Encoding: 7bit Cc: , To: David Miller Return-path: Received: from webmail.solarflare.com ([12.187.104.25]:10396 "EHLO webmail.solarflare.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S964837Ab3FSWSl (ORCPT ); Wed, 19 Jun 2013 18:18:41 -0400 In-Reply-To: <1371680169.1956.107.camel@bwh-desktop.uk.level5networks.com> Sender: netdev-owner@vger.kernel.org List-ID: From: Jon Cooper This allows the SKB to hold the headers without reallocation more often. Signed-off-by: Ben Hutchings --- drivers/net/ethernet/sfc/rx.c | 2 +- 1 file changed, 1 insertion(+), 1 deletion(-) diff --git a/drivers/net/ethernet/sfc/rx.c b/drivers/net/ethernet/sfc/rx.c index b915e09..6efff3d 100644 --- a/drivers/net/ethernet/sfc/rx.c +++ b/drivers/net/ethernet/sfc/rx.c @@ -36,7 +36,7 @@ #define EFX_RECYCLE_RING_SIZE_NOIOMMU (2 * EFX_RX_PREFERRED_BATCH) /* Size of buffer allocated for skb header area. */ -#define EFX_SKB_HEADERS 64u +#define EFX_SKB_HEADERS 128u /* This is the percentage fill level below which new RX descriptors * will be added to the RX descriptor ring. -- Ben Hutchings, Staff Engineer, Solarflare Not speaking for my employer; that's the marketing department's job. They asked us to note that Solarflare product names are trademarked.