From mboxrd@z Thu Jan 1 00:00:00 1970 From: Shrikrishna Khare Subject: [PATCH 7/7] vmxnet3: update to version 3 Date: Sat, 25 Feb 2017 13:59:49 -0800 Message-ID: <1488059989-6930-8-git-send-email-skhare@vmware.com> References: <1488059989-6930-1-git-send-email-skhare@vmware.com> Mime-Version: 1.0 Content-Type: text/plain Cc: , Shrikrishna Khare To: Return-path: Received: from EX13-EDG-OU-002.vmware.com (ex13-edg-ou-002.vmware.com [208.91.0.190]) by dpdk.org (Postfix) with ESMTP id 42CF36932 for ; Sat, 25 Feb 2017 23:00:00 +0100 (CET) In-Reply-To: <1488059989-6930-1-git-send-email-skhare@vmware.com> List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org Sender: "dev" With all vmxnet3 version 3 changes incorporated in the vmxnet3 driver, the driver can configure emulation to run at vmxnet3 version 3, provided the emulation advertises support for version 3. Signed-off-by: Shrikrishna Khare Acked-by: Yong Wang Acked-by: Jin Heo --- drivers/net/vmxnet3/vmxnet3_ethdev.c | 6 +++++- 1 file changed, 5 insertions(+), 1 deletion(-) diff --git a/drivers/net/vmxnet3/vmxnet3_ethdev.c b/drivers/net/vmxnet3/vmxnet3_ethdev.c index a4fc14d..21a78f6 100644 --- a/drivers/net/vmxnet3/vmxnet3_ethdev.c +++ b/drivers/net/vmxnet3/vmxnet3_ethdev.c @@ -284,7 +284,11 @@ eth_vmxnet3_dev_init(struct rte_eth_dev *eth_dev) ver = VMXNET3_READ_BAR1_REG(hw, VMXNET3_REG_VRRS); PMD_INIT_LOG(DEBUG, "Hardware version : %d", ver); - if (ver & (1 << VMXNET3_REV_2)) { + if (ver & (1 << VMXNET3_REV_3)) { + VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_VRRS, + 1 << VMXNET3_REV_3); + hw->version = VMXNET3_REV_3 + 1; + } else if (ver & (1 << VMXNET3_REV_2)) { VMXNET3_WRITE_BAR1_REG(hw, VMXNET3_REG_VRRS, 1 << VMXNET3_REV_2); hw->version = VMXNET3_REV_2 + 1; -- 2.6.2