From mboxrd@z Thu Jan 1 00:00:00 1970 Return-Path: Received: (majordomo@vger.kernel.org) by vger.kernel.org via listexpand id S1424025AbcFNCGQ (ORCPT ); Mon, 13 Jun 2016 22:06:16 -0400 Received: from ex13-edg-ou-001.vmware.com ([208.91.0.189]:17340 "EHLO EX13-EDG-OU-001.vmware.com" rhost-flags-OK-OK-OK-OK) by vger.kernel.org with ESMTP id S1161403AbcFNCFQ (ORCPT ); Mon, 13 Jun 2016 22:05:16 -0400 From: Shrikrishna Khare To: , , CC: Shrikrishna Khare , Guolin Yang Subject: [PATCH net-next v3 6/7] vmxnet3: introduce command to register memory region Date: Mon, 13 Jun 2016 18:50:06 -0700 Message-ID: <1465869007-10822-7-git-send-email-skhare@vmware.com> X-Mailer: git-send-email 2.8.2 In-Reply-To: <1465869007-10822-1-git-send-email-skhare@vmware.com> References: <1465869007-10822-1-git-send-email-skhare@vmware.com> MIME-Version: 1.0 Content-Type: text/plain Sender: linux-kernel-owner@vger.kernel.org List-ID: X-Mailing-List: linux-kernel@vger.kernel.org Signed-off-by: Guolin Yang Signed-off-by: Shrikrishna Khare --- drivers/net/vmxnet3/vmxnet3_defs.h | 17 +++++++++++++++++ 1 file changed, 17 insertions(+) diff --git a/drivers/net/vmxnet3/vmxnet3_defs.h b/drivers/net/vmxnet3/vmxnet3_defs.h index 274e145..c3a3164 100644 --- a/drivers/net/vmxnet3/vmxnet3_defs.h +++ b/drivers/net/vmxnet3/vmxnet3_defs.h @@ -81,6 +81,7 @@ enum { VMXNET3_CMD_RESERVED2, VMXNET3_CMD_RESERVED3, VMXNET3_CMD_SET_COALESCE, + VMXNET3_CMD_REGISTER_MEMREGS, VMXNET3_CMD_FIRST_GET = 0xF00D0000, VMXNET3_CMD_GET_QUEUE_STATUS = VMXNET3_CMD_FIRST_GET, @@ -668,6 +669,22 @@ struct Vmxnet3_CoalesceScheme { } coalPara; }; +struct Vmxnet3_MemoryRegion { + __le64 startPA; + __le32 length; + __le16 txQueueBits; + __le16 rxQueueBits; +}; + +#define MAX_MEMORY_REGION_PER_QUEUE 16 +#define MAX_MEMORY_REGION_PER_DEVICE 256 + +struct Vmxnet3_MemRegs { + __le16 numRegs; + __le16 pad[3]; + struct Vmxnet3_MemoryRegion memRegs[1]; +}; + /* If the command data <= 16 bytes, use the shared memory directly. * otherwise, use variable length configuration descriptor. */ -- 2.8.2