From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: from az33egw02.freescale.net (az33egw02.freescale.net [192.88.158.103]) (using TLSv1 with cipher DHE-RSA-AES256-SHA (256/256 bits)) (Client CN "az33egw02.freescale.net", Issuer "Thawte Premium Server CA" (verified OK)) by ozlabs.org (Postfix) with ESMTPS id C485FDDE00 for ; Sat, 2 May 2009 05:40:46 +1000 (EST) From: Haiying Wang To: linuxppc-dev@ozlabs.org, galak@kernel.crashing.org Subject: [PATCH 5/6 v2] net/ucc_geth: Assign six threads to Rx for UEC Date: Fri, 1 May 2009 15:40:49 -0400 Message-Id: <1241206851-27749-3-git-send-email-Haiying.Wang@freescale.com> In-Reply-To: <1241206851-27749-2-git-send-email-Haiying.Wang@freescale.com> References: <1241206851-27749-1-git-send-email-Haiying.Wang@freescale.com> <1241206851-27749-2-git-send-email-Haiying.Wang@freescale.com> Cc: Haiying Wang List-Id: Linux on PowerPC Developers Mail List List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , in the case the QE has 46 SNUMs for the threads to support four UCC Ethernet at 1000Base-T simultaneously. Signed-off-by: Haiying Wang --- v2 change: Add comments for the Rx threads change. drivers/net/ucc_geth.c | 10 +++++++++- 1 files changed, 9 insertions(+), 1 deletions(-) diff --git a/drivers/net/ucc_geth.c b/drivers/net/ucc_geth.c index 44f8392..1cb2710 100644 --- a/drivers/net/ucc_geth.c +++ b/drivers/net/ucc_geth.c @@ -3702,7 +3702,15 @@ static int ucc_geth_probe(struct of_device* ofdev, const struct of_device_id *ma ug_info->uf_info.utfet = UCC_GETH_UTFET_GIGA_INIT; ug_info->uf_info.utftt = UCC_GETH_UTFTT_GIGA_INIT; ug_info->numThreadsTx = UCC_GETH_NUM_OF_THREADS_4; - ug_info->numThreadsRx = UCC_GETH_NUM_OF_THREADS_4; + + /* If QE's snum number is 46 which means we need to support + * 4 UECs at 1000Base-T simultaneously, we need to allocate + * more Threads to Rx. + */ + if (qe_get_num_of_snums() == 46) + ug_info->numThreadsRx = UCC_GETH_NUM_OF_THREADS_6; + else + ug_info->numThreadsRx = UCC_GETH_NUM_OF_THREADS_4; } if (netif_msg_probe(&debug)) -- 1.6.0.2