X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fenic%2Fenic_res.h;h=3786bc0e2ed9e6e2927038cd36a6de3c0713113b;hb=e97d88740a5efdd81dd3382453e80ad16bcaa63f;hp=1135d2e1d6eba247c238b69e55ae339d7c37177b;hpb=ed6e564c214e9852ff7f3d8f676a892dda905651;p=dpdk.git diff --git a/drivers/net/enic/enic_res.h b/drivers/net/enic/enic_res.h index 1135d2e1d6..3786bc0e2e 100644 --- a/drivers/net/enic/enic_res.h +++ b/drivers/net/enic/enic_res.h @@ -1,35 +1,6 @@ -/* - * Copyright 2008-2010 Cisco Systems, Inc. All rights reserved. +/* SPDX-License-Identifier: BSD-3-Clause + * Copyright 2008-2017 Cisco Systems, Inc. All rights reserved. * Copyright 2007 Nuova Systems, Inc. All rights reserved. - * - * Copyright (c) 2014, Cisco Systems, Inc. - * All rights reserved. - * - * Redistribution and use in source and binary forms, with or without - * modification, are permitted provided that the following conditions - * are met: - * - * 1. Redistributions of source code must retain the above copyright - * notice, this list of conditions and the following disclaimer. - * - * 2. Redistributions in binary form must reproduce the above copyright - * notice, this list of conditions and the following disclaimer in - * the documentation and/or other materials provided with the - * distribution. - * - * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS - * "AS IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT - * LIMITED TO, THE IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS - * FOR A PARTICULAR PURPOSE ARE DISCLAIMED. IN NO EVENT SHALL THE - * COPYRIGHT HOLDER OR CONTRIBUTORS BE LIABLE FOR ANY DIRECT, INDIRECT, - * INCIDENTAL, SPECIAL, EXEMPLARY, OR CONSEQUENTIAL DAMAGES (INCLUDING, - * BUT NOT LIMITED TO, PROCUREMENT OF SUBSTITUTE GOODS OR SERVICES; - * LOSS OF USE, DATA, OR PROFITS; OR BUSINESS INTERRUPTION) HOWEVER - * CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN CONTRACT, STRICT - * LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) ARISING IN - * ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE - * POSSIBILITY OF SUCH DAMAGE. - * */ #ifndef _ENIC_RES_H_ @@ -45,6 +16,13 @@ #define ENIC_MIN_RQ_DESCS 64 #define ENIC_MAX_RQ_DESCS 4096 +/* A descriptor ring has a multiple of 32 descriptors */ +#define ENIC_ALIGN_DESCS 32 +#define ENIC_ALIGN_DESCS_MASK ~(ENIC_ALIGN_DESCS - 1) + +/* Request a completion index every 32 buffers (roughly packets) */ +#define ENIC_WQ_CQ_THRESH 32 + #define ENIC_MIN_MTU 68 /* Does not include (possible) inserted VLAN tag and FCS */ @@ -59,6 +37,21 @@ #define ENIC_NON_TSO_MAX_DESC 16 #define ENIC_DEFAULT_RX_FREE_THRESH 32 #define ENIC_TX_XMIT_MAX 64 +#define ENIC_RX_BURST_MAX 64 + +/* Defaults for dev_info.default_{rx,tx}portconf */ +#define ENIC_DEFAULT_RX_BURST 32 +#define ENIC_DEFAULT_RX_RINGS 1 +#define ENIC_DEFAULT_RX_RING_SIZE 512 +#define ENIC_DEFAULT_TX_BURST 32 +#define ENIC_DEFAULT_TX_RINGS 1 +#define ENIC_DEFAULT_TX_RING_SIZE 512 + +#define ENIC_RSS_DEFAULT_CPU 0 +#define ENIC_RSS_BASE_CPU 0 +#define ENIC_RSS_HASH_BITS 7 +#define ENIC_RSS_RETA_SIZE (1 << ENIC_RSS_HASH_BITS) +#define ENIC_RSS_HASH_KEY_SIZE 40 #define ENIC_SETTING(enic, f) ((enic->config.flags & VENETF_##f) ? 1 : 0)