qed_l2.c 75.5 KB
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/* QLogic qed NIC Driver
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 * Copyright (c) 2015-2017  QLogic Corporation
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 *
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 * This software is available to you under a choice of one of two
 * licenses.  You may choose to be licensed under the terms of the GNU
 * General Public License (GPL) Version 2, available from the file
 * COPYING in the main directory of this source tree, or the
 * OpenIB.org BSD license below:
 *
 *     Redistribution and use in source and binary forms, with or
 *     without modification, are permitted provided that the following
 *     conditions are met:
 *
 *      - Redistributions of source code must retain the above
 *        copyright notice, this list of conditions and the following
 *        disclaimer.
 *
 *      - 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.
 *
 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
 * SOFTWARE.
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 */

#include <linux/types.h>
#include <asm/byteorder.h>
#include <asm/param.h>
#include <linux/delay.h>
#include <linux/dma-mapping.h>
#include <linux/etherdevice.h>
#include <linux/interrupt.h>
#include <linux/kernel.h>
#include <linux/module.h>
#include <linux/pci.h>
#include <linux/slab.h>
#include <linux/stddef.h>
#include <linux/string.h>
#include <linux/workqueue.h>
#include <linux/bitops.h>
#include <linux/bug.h>
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#include <linux/vmalloc.h>
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#include "qed.h"
#include <linux/qed/qed_chain.h>
#include "qed_cxt.h"
#include "qed_dev_api.h"
#include <linux/qed/qed_eth_if.h>
#include "qed_hsi.h"
#include "qed_hw.h"
#include "qed_int.h"
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#include "qed_l2.h"
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#include "qed_mcp.h"
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#include "qed_reg_addr.h"
#include "qed_sp.h"
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#include "qed_sriov.h"
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#define QED_MAX_SGES_NUM 16
#define CRC32_POLY 0x1edc6f41

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struct qed_l2_info {
	u32 queues;
	unsigned long **pp_qid_usage;

	/* The lock is meant to synchronize access to the qid usage */
	struct mutex lock;
};

int qed_l2_alloc(struct qed_hwfn *p_hwfn)
{
	struct qed_l2_info *p_l2_info;
	unsigned long **pp_qids;
	u32 i;

	if (p_hwfn->hw_info.personality != QED_PCI_ETH &&
	    p_hwfn->hw_info.personality != QED_PCI_ETH_ROCE)
		return 0;

	p_l2_info = kzalloc(sizeof(*p_l2_info), GFP_KERNEL);
	if (!p_l2_info)
		return -ENOMEM;
	p_hwfn->p_l2_info = p_l2_info;

	if (IS_PF(p_hwfn->cdev)) {
		p_l2_info->queues = RESC_NUM(p_hwfn, QED_L2_QUEUE);
	} else {
		u8 rx = 0, tx = 0;

		qed_vf_get_num_rxqs(p_hwfn, &rx);
		qed_vf_get_num_txqs(p_hwfn, &tx);

		p_l2_info->queues = max_t(u8, rx, tx);
	}

	pp_qids = kzalloc(sizeof(unsigned long *) * p_l2_info->queues,
			  GFP_KERNEL);
	if (!pp_qids)
		return -ENOMEM;
	p_l2_info->pp_qid_usage = pp_qids;

	for (i = 0; i < p_l2_info->queues; i++) {
		pp_qids[i] = kzalloc(MAX_QUEUES_PER_QZONE / 8, GFP_KERNEL);
		if (!pp_qids[i])
			return -ENOMEM;
	}

	return 0;
}

void qed_l2_setup(struct qed_hwfn *p_hwfn)
{
	if (p_hwfn->hw_info.personality != QED_PCI_ETH &&
	    p_hwfn->hw_info.personality != QED_PCI_ETH_ROCE)
		return;

	mutex_init(&p_hwfn->p_l2_info->lock);
}

void qed_l2_free(struct qed_hwfn *p_hwfn)
{
	u32 i;

	if (p_hwfn->hw_info.personality != QED_PCI_ETH &&
	    p_hwfn->hw_info.personality != QED_PCI_ETH_ROCE)
		return;

	if (!p_hwfn->p_l2_info)
		return;

	if (!p_hwfn->p_l2_info->pp_qid_usage)
		goto out_l2_info;

	/* Free until hit first uninitialized entry */
	for (i = 0; i < p_hwfn->p_l2_info->queues; i++) {
		if (!p_hwfn->p_l2_info->pp_qid_usage[i])
			break;
		kfree(p_hwfn->p_l2_info->pp_qid_usage[i]);
	}

	kfree(p_hwfn->p_l2_info->pp_qid_usage);

out_l2_info:
	kfree(p_hwfn->p_l2_info);
	p_hwfn->p_l2_info = NULL;
}

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void qed_eth_queue_cid_release(struct qed_hwfn *p_hwfn,
			       struct qed_queue_cid *p_cid)
{
	/* VFs' CIDs are 0-based in PF-view, and uninitialized on VF */
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	if ((p_cid->vfid == QED_QUEUE_CID_SELF) &&
	    IS_PF(p_hwfn->cdev))
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		qed_cxt_release_cid(p_hwfn, p_cid->cid);
	vfree(p_cid);
}

/* The internal is only meant to be directly called by PFs initializeing CIDs
 * for their VFs.
 */
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static struct qed_queue_cid *
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_qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
		      u16 opaque_fid,
		      u32 cid,
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		      struct qed_queue_start_common_params *p_params,
		      struct qed_queue_cid_vf_params *p_vf_params)
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{
	struct qed_queue_cid *p_cid;
	int rc;

	p_cid = vmalloc(sizeof(*p_cid));
	if (!p_cid)
		return NULL;
	memset(p_cid, 0, sizeof(*p_cid));

	p_cid->opaque_fid = opaque_fid;
	p_cid->cid = cid;
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	p_cid->p_owner = p_hwfn;
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	/* Fill in parameters */
	p_cid->rel.vport_id = p_params->vport_id;
	p_cid->rel.queue_id = p_params->queue_id;
	p_cid->rel.stats_id = p_params->stats_id;
	p_cid->sb_igu_id = p_params->p_sb->igu_sb_id;
	p_cid->sb_idx = p_params->sb_idx;

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	/* Fill-in bits related to VFs' queues if information was provided */
	if (p_vf_params) {
		p_cid->vfid = p_vf_params->vfid;
		p_cid->vf_qid = p_vf_params->vf_qid;
		p_cid->b_legacy_vf = p_vf_params->vf_legacy;
	} else {
		p_cid->vfid = QED_QUEUE_CID_SELF;
	}

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	/* Don't try calculating the absolute indices for VFs */
	if (IS_VF(p_hwfn->cdev)) {
		p_cid->abs = p_cid->rel;
		goto out;
	}

	/* Calculate the engine-absolute indices of the resources.
	 * This would guarantee they're valid later on.
	 * In some cases [SBs] we already have the right values.
	 */
	rc = qed_fw_vport(p_hwfn, p_cid->rel.vport_id, &p_cid->abs.vport_id);
	if (rc)
		goto fail;

	rc = qed_fw_l2_queue(p_hwfn, p_cid->rel.queue_id, &p_cid->abs.queue_id);
	if (rc)
		goto fail;

	/* In case of a PF configuring its VF's queues, the stats-id is already
	 * absolute [since there's a single index that's suitable per-VF].
	 */
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	if (p_cid->vfid == QED_QUEUE_CID_SELF) {
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		rc = qed_fw_vport(p_hwfn, p_cid->rel.stats_id,
				  &p_cid->abs.stats_id);
		if (rc)
			goto fail;
	} else {
		p_cid->abs.stats_id = p_cid->rel.stats_id;
	}

out:
	DP_VERBOSE(p_hwfn,
		   QED_MSG_SP,
		   "opaque_fid: %04x CID %08x vport %02x [%02x] qzone %04x [%04x] stats %02x [%02x] SB %04x PI %02x\n",
		   p_cid->opaque_fid,
		   p_cid->cid,
		   p_cid->rel.vport_id,
		   p_cid->abs.vport_id,
		   p_cid->rel.queue_id,
		   p_cid->abs.queue_id,
		   p_cid->rel.stats_id,
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		   p_cid->abs.stats_id, p_cid->sb_igu_id, p_cid->sb_idx);
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	return p_cid;

fail:
	vfree(p_cid);
	return NULL;
}

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struct qed_queue_cid *
qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
		     u16 opaque_fid,
		     struct qed_queue_start_common_params *p_params,
		     struct qed_queue_cid_vf_params *p_vf_params)
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{
	struct qed_queue_cid *p_cid;
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	bool b_legacy_vf = false;
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	u32 cid = 0;

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	/* Currently, PF doesn't need to allocate CIDs for any VF */
	if (p_vf_params)
		b_legacy_vf = true;
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	/* Get a unique firmware CID for this queue, in case it's a PF.
	 * VF's don't need a CID as the queue configuration will be done
	 * by PF.
	 */
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	if (IS_PF(p_hwfn->cdev) && !b_legacy_vf) {
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		if (qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_ETH, &cid)) {
			DP_NOTICE(p_hwfn, "Failed to acquire cid\n");
			return NULL;
		}
	}

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	p_cid = _qed_eth_queue_to_cid(p_hwfn, opaque_fid, cid,
				      p_params, p_vf_params);
	if (!p_cid && IS_PF(p_hwfn->cdev) && !b_legacy_vf)
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		qed_cxt_release_cid(p_hwfn, cid);

	return p_cid;
}

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static struct qed_queue_cid *
qed_eth_queue_to_cid_pf(struct qed_hwfn *p_hwfn,
			u16 opaque_fid,
			struct qed_queue_start_common_params *p_params)
{
	return qed_eth_queue_to_cid(p_hwfn, opaque_fid, p_params,
				    NULL);
}

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int qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn,
			   struct qed_sp_vport_start_params *p_params)
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{
	struct vport_start_ramrod_data *p_ramrod = NULL;
	struct qed_spq_entry *p_ent =  NULL;
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	struct qed_sp_init_data init_data;
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	u8 abs_vport_id = 0;
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	int rc = -EINVAL;
	u16 rx_mode = 0;

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	rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
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	if (rc)
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		return rc;

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	memset(&init_data, 0, sizeof(init_data));
	init_data.cid = qed_spq_get_cid(p_hwfn);
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	init_data.opaque_fid = p_params->opaque_fid;
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	init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
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	rc = qed_sp_init_request(p_hwfn, &p_ent,
				 ETH_RAMROD_VPORT_START,
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				 PROTOCOLID_ETH, &init_data);
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	if (rc)
		return rc;

	p_ramrod		= &p_ent->ramrod.vport_start;
	p_ramrod->vport_id	= abs_vport_id;

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	p_ramrod->mtu			= cpu_to_le16(p_params->mtu);
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	p_ramrod->handle_ptp_pkts	= p_params->handle_ptp_pkts;
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	p_ramrod->inner_vlan_removal_en	= p_params->remove_inner_vlan;
	p_ramrod->drop_ttl0_en		= p_params->drop_ttl0;
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	p_ramrod->untagged		= p_params->only_untagged;
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	SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_UCAST_DROP_ALL, 1);
	SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_MCAST_DROP_ALL, 1);

	p_ramrod->rx_mode.state = cpu_to_le16(rx_mode);

	/* TPA related fields */
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	memset(&p_ramrod->tpa_param, 0, sizeof(struct eth_vport_tpa_param));
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	p_ramrod->tpa_param.max_buff_num = p_params->max_buffers_per_cqe;

	switch (p_params->tpa_mode) {
	case QED_TPA_MODE_GRO:
		p_ramrod->tpa_param.tpa_max_aggs_num = ETH_TPA_MAX_AGGS_NUM;
		p_ramrod->tpa_param.tpa_max_size = (u16)-1;
		p_ramrod->tpa_param.tpa_min_size_to_cont = p_params->mtu / 2;
		p_ramrod->tpa_param.tpa_min_size_to_start = p_params->mtu / 2;
		p_ramrod->tpa_param.tpa_ipv4_en_flg = 1;
		p_ramrod->tpa_param.tpa_ipv6_en_flg = 1;
		p_ramrod->tpa_param.tpa_pkt_split_flg = 1;
		p_ramrod->tpa_param.tpa_gro_consistent_flg = 1;
		break;
	default:
		break;
	}

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	p_ramrod->tx_switching_en = p_params->tx_switching;

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	p_ramrod->ctl_frame_mac_check_en = !!p_params->check_mac;
	p_ramrod->ctl_frame_ethtype_check_en = !!p_params->check_ethtype;

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	/* Software Function ID in hwfn (PFs are 0 - 15, VFs are 16 - 135) */
	p_ramrod->sw_fid = qed_concrete_to_sw_fid(p_hwfn->cdev,
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						  p_params->concrete_fid);
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	return qed_spq_post(p_hwfn, p_ent, NULL);
}

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static int qed_sp_vport_start(struct qed_hwfn *p_hwfn,
			      struct qed_sp_vport_start_params *p_params)
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{
	if (IS_VF(p_hwfn->cdev)) {
		return qed_vf_pf_vport_start(p_hwfn, p_params->vport_id,
					     p_params->mtu,
					     p_params->remove_inner_vlan,
					     p_params->tpa_mode,
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					     p_params->max_buffers_per_cqe,
					     p_params->only_untagged);
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	}

	return qed_sp_eth_vport_start(p_hwfn, p_params);
}

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static int
qed_sp_vport_update_rss(struct qed_hwfn *p_hwfn,
			struct vport_update_ramrod_data *p_ramrod,
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			struct qed_rss_params *p_rss)
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{
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	struct eth_vport_rss_config *p_config;
	u16 capabilities = 0;
	int i, table_size;
	int rc = 0;
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	if (!p_rss) {
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		p_ramrod->common.update_rss_flg = 0;
		return rc;
	}
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	p_config = &p_ramrod->rss_config;
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	BUILD_BUG_ON(QED_RSS_IND_TABLE_SIZE != ETH_RSS_IND_TABLE_ENTRIES_NUM);
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	rc = qed_fw_rss_eng(p_hwfn, p_rss->rss_eng_id, &p_config->rss_id);
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	if (rc)
		return rc;

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	p_ramrod->common.update_rss_flg = p_rss->update_rss_config;
	p_config->update_rss_capabilities = p_rss->update_rss_capabilities;
	p_config->update_rss_ind_table = p_rss->update_rss_ind_table;
	p_config->update_rss_key = p_rss->update_rss_key;
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	p_config->rss_mode = p_rss->rss_enable ?
			     ETH_VPORT_RSS_MODE_REGULAR :
			     ETH_VPORT_RSS_MODE_DISABLED;
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	SET_FIELD(capabilities,
		  ETH_VPORT_RSS_CONFIG_IPV4_CAPABILITY,
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		  !!(p_rss->rss_caps & QED_RSS_IPV4));
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	SET_FIELD(capabilities,
		  ETH_VPORT_RSS_CONFIG_IPV6_CAPABILITY,
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		  !!(p_rss->rss_caps & QED_RSS_IPV6));
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	SET_FIELD(capabilities,
		  ETH_VPORT_RSS_CONFIG_IPV4_TCP_CAPABILITY,
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		  !!(p_rss->rss_caps & QED_RSS_IPV4_TCP));
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	SET_FIELD(capabilities,
		  ETH_VPORT_RSS_CONFIG_IPV6_TCP_CAPABILITY,
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		  !!(p_rss->rss_caps & QED_RSS_IPV6_TCP));
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	SET_FIELD(capabilities,
		  ETH_VPORT_RSS_CONFIG_IPV4_UDP_CAPABILITY,
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		  !!(p_rss->rss_caps & QED_RSS_IPV4_UDP));
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	SET_FIELD(capabilities,
		  ETH_VPORT_RSS_CONFIG_IPV6_UDP_CAPABILITY,
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		  !!(p_rss->rss_caps & QED_RSS_IPV6_UDP));
	p_config->tbl_size = p_rss->rss_table_size_log;
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	p_config->capabilities = cpu_to_le16(capabilities);
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	DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP,
		   "update rss flag %d, rss_mode = %d, update_caps = %d, capabilities = %d, update_ind = %d, update_rss_key = %d\n",
		   p_ramrod->common.update_rss_flg,
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		   p_config->rss_mode,
		   p_config->update_rss_capabilities,
		   p_config->capabilities,
		   p_config->update_rss_ind_table, p_config->update_rss_key);
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	table_size = min_t(int, QED_RSS_IND_TABLE_SIZE,
			   1 << p_config->tbl_size);
	for (i = 0; i < table_size; i++) {
		struct qed_queue_cid *p_queue = p_rss->rss_ind_table[i];
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		if (!p_queue)
			return -EINVAL;

		p_config->indirection_table[i] =
		    cpu_to_le16(p_queue->abs.queue_id);
	}

	DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP,
		   "Configured RSS indirection table [%d entries]:\n",
		   table_size);
	for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i += 0x10) {
		DP_VERBOSE(p_hwfn,
			   NETIF_MSG_IFUP,
			   "%04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x\n",
			   le16_to_cpu(p_config->indirection_table[i]),
			   le16_to_cpu(p_config->indirection_table[i + 1]),
			   le16_to_cpu(p_config->indirection_table[i + 2]),
			   le16_to_cpu(p_config->indirection_table[i + 3]),
			   le16_to_cpu(p_config->indirection_table[i + 4]),
			   le16_to_cpu(p_config->indirection_table[i + 5]),
			   le16_to_cpu(p_config->indirection_table[i + 6]),
			   le16_to_cpu(p_config->indirection_table[i + 7]),
			   le16_to_cpu(p_config->indirection_table[i + 8]),
			   le16_to_cpu(p_config->indirection_table[i + 9]),
			   le16_to_cpu(p_config->indirection_table[i + 10]),
			   le16_to_cpu(p_config->indirection_table[i + 11]),
			   le16_to_cpu(p_config->indirection_table[i + 12]),
			   le16_to_cpu(p_config->indirection_table[i + 13]),
			   le16_to_cpu(p_config->indirection_table[i + 14]),
			   le16_to_cpu(p_config->indirection_table[i + 15]));
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	}

	for (i = 0; i < 10; i++)
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		p_config->rss_key[i] = cpu_to_le32(p_rss->rss_key[i]);
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	return rc;
}

static void
qed_sp_update_accept_mode(struct qed_hwfn *p_hwfn,
			  struct vport_update_ramrod_data *p_ramrod,
			  struct qed_filter_accept_flags accept_flags)
{
	p_ramrod->common.update_rx_mode_flg =
		accept_flags.update_rx_mode_config;

	p_ramrod->common.update_tx_mode_flg =
		accept_flags.update_tx_mode_config;

	/* Set Rx mode accept flags */
	if (p_ramrod->common.update_rx_mode_flg) {
		u8 accept_filter = accept_flags.rx_accept_filter;
		u16 state = 0;

		SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_DROP_ALL,
			  !(!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) ||
			    !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED)));

		SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_ACCEPT_UNMATCHED,
			  !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED));

		SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_DROP_ALL,
			  !(!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) ||
			    !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));

		SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_ACCEPT_ALL,
			  (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) &&
			   !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));

		SET_FIELD(state, ETH_VPORT_RX_MODE_BCAST_ACCEPT_ALL,
			  !!(accept_filter & QED_ACCEPT_BCAST));

		p_ramrod->rx_mode.state = cpu_to_le16(state);
		DP_VERBOSE(p_hwfn, QED_MSG_SP,
			   "p_ramrod->rx_mode.state = 0x%x\n", state);
	}

	/* Set Tx mode accept flags */
	if (p_ramrod->common.update_tx_mode_flg) {
		u8 accept_filter = accept_flags.tx_accept_filter;
		u16 state = 0;

		SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_DROP_ALL,
			  !!(accept_filter & QED_ACCEPT_NONE));

		SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_DROP_ALL,
			  !!(accept_filter & QED_ACCEPT_NONE));

		SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_ACCEPT_ALL,
			  (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) &&
			   !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));

		SET_FIELD(state, ETH_VPORT_TX_MODE_BCAST_ACCEPT_ALL,
			  !!(accept_filter & QED_ACCEPT_BCAST));

		p_ramrod->tx_mode.state = cpu_to_le16(state);
		DP_VERBOSE(p_hwfn, QED_MSG_SP,
			   "p_ramrod->tx_mode.state = 0x%x\n", state);
	}
}

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static void
qed_sp_vport_update_sge_tpa(struct qed_hwfn *p_hwfn,
			    struct vport_update_ramrod_data *p_ramrod,
			    struct qed_sge_tpa_params *p_params)
{
	struct eth_vport_tpa_param *p_tpa;

	if (!p_params) {
		p_ramrod->common.update_tpa_param_flg = 0;
		p_ramrod->common.update_tpa_en_flg = 0;
		p_ramrod->common.update_tpa_param_flg = 0;
		return;
	}

	p_ramrod->common.update_tpa_en_flg = p_params->update_tpa_en_flg;
	p_tpa = &p_ramrod->tpa_param;
	p_tpa->tpa_ipv4_en_flg = p_params->tpa_ipv4_en_flg;
	p_tpa->tpa_ipv6_en_flg = p_params->tpa_ipv6_en_flg;
	p_tpa->tpa_ipv4_tunn_en_flg = p_params->tpa_ipv4_tunn_en_flg;
	p_tpa->tpa_ipv6_tunn_en_flg = p_params->tpa_ipv6_tunn_en_flg;

	p_ramrod->common.update_tpa_param_flg = p_params->update_tpa_param_flg;
	p_tpa->max_buff_num = p_params->max_buffers_per_cqe;
	p_tpa->tpa_pkt_split_flg = p_params->tpa_pkt_split_flg;
	p_tpa->tpa_hdr_data_split_flg = p_params->tpa_hdr_data_split_flg;
	p_tpa->tpa_gro_consistent_flg = p_params->tpa_gro_consistent_flg;
	p_tpa->tpa_max_aggs_num = p_params->tpa_max_aggs_num;
	p_tpa->tpa_max_size = p_params->tpa_max_size;
	p_tpa->tpa_min_size_to_start = p_params->tpa_min_size_to_start;
	p_tpa->tpa_min_size_to_cont = p_params->tpa_min_size_to_cont;
}

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static void
qed_sp_update_mcast_bin(struct qed_hwfn *p_hwfn,
			struct vport_update_ramrod_data *p_ramrod,
			struct qed_sp_vport_update_params *p_params)
{
	int i;

	memset(&p_ramrod->approx_mcast.bins, 0,
	       sizeof(p_ramrod->approx_mcast.bins));

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	if (!p_params->update_approx_mcast_flg)
		return;
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	p_ramrod->common.update_approx_mcast_flg = 1;
	for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) {
		u32 *p_bins = (u32 *)p_params->bins;

		p_ramrod->approx_mcast.bins[i] = cpu_to_le32(p_bins[i]);
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	}
}

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int qed_sp_vport_update(struct qed_hwfn *p_hwfn,
			struct qed_sp_vport_update_params *p_params,
			enum spq_mode comp_mode,
			struct qed_spq_comp_cb *p_comp_data)
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{
	struct qed_rss_params *p_rss_params = p_params->rss_params;
	struct vport_update_ramrod_data_cmn *p_cmn;
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	struct qed_sp_init_data init_data;
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	struct vport_update_ramrod_data *p_ramrod = NULL;
	struct qed_spq_entry *p_ent = NULL;
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	u8 abs_vport_id = 0, val;
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	int rc = -EINVAL;

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	if (IS_VF(p_hwfn->cdev)) {
		rc = qed_vf_pf_vport_update(p_hwfn, p_params);
		return rc;
	}

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	rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
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	if (rc)
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		return rc;

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	memset(&init_data, 0, sizeof(init_data));
	init_data.cid = qed_spq_get_cid(p_hwfn);
	init_data.opaque_fid = p_params->opaque_fid;
	init_data.comp_mode = comp_mode;
	init_data.p_comp_data = p_comp_data;
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	rc = qed_sp_init_request(p_hwfn, &p_ent,
				 ETH_RAMROD_VPORT_UPDATE,
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				 PROTOCOLID_ETH, &init_data);
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	if (rc)
		return rc;

	/* Copy input params to ramrod according to FW struct */
	p_ramrod = &p_ent->ramrod.vport_update;
	p_cmn = &p_ramrod->common;

	p_cmn->vport_id = abs_vport_id;
	p_cmn->rx_active_flg = p_params->vport_active_rx_flg;
	p_cmn->update_rx_active_flg = p_params->update_vport_active_rx_flg;
	p_cmn->tx_active_flg = p_params->vport_active_tx_flg;
	p_cmn->update_tx_active_flg = p_params->update_vport_active_tx_flg;
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	p_cmn->accept_any_vlan = p_params->accept_any_vlan;
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	val = p_params->update_accept_any_vlan_flg;
	p_cmn->update_accept_any_vlan_flg = val;
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	p_cmn->inner_vlan_removal_en = p_params->inner_vlan_removal_flg;
	val = p_params->update_inner_vlan_removal_flg;
	p_cmn->update_inner_vlan_removal_en_flg = val;
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	p_cmn->default_vlan_en = p_params->default_vlan_enable_flg;
	val = p_params->update_default_vlan_enable_flg;
	p_cmn->update_default_vlan_en_flg = val;

	p_cmn->default_vlan = cpu_to_le16(p_params->default_vlan);
	p_cmn->update_default_vlan_flg = p_params->update_default_vlan_flg;

	p_cmn->silent_vlan_removal_en = p_params->silent_vlan_removal_flg;

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	p_ramrod->common.tx_switching_en = p_params->tx_switching_flg;
	p_cmn->update_tx_switching_en_flg = p_params->update_tx_switching_flg;

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	p_cmn->anti_spoofing_en = p_params->anti_spoofing_en;
	val = p_params->update_anti_spoofing_en_flg;
	p_ramrod->common.update_anti_spoofing_en_flg = val;

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	rc = qed_sp_vport_update_rss(p_hwfn, p_ramrod, p_rss_params);
	if (rc) {
		/* Return spq entry which is taken in qed_sp_init_request()*/
		qed_spq_return_entry(p_hwfn, p_ent);
		return rc;
	}

	/* Update mcast bins for VFs, PF doesn't use this functionality */
	qed_sp_update_mcast_bin(p_hwfn, p_ramrod, p_params);

	qed_sp_update_accept_mode(p_hwfn, p_ramrod, p_params->accept_flags);
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	qed_sp_vport_update_sge_tpa(p_hwfn, p_ramrod, p_params->sge_tpa_params);
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	return qed_spq_post(p_hwfn, p_ent, NULL);
}

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int qed_sp_vport_stop(struct qed_hwfn *p_hwfn, u16 opaque_fid, u8 vport_id)
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{
	struct vport_stop_ramrod_data *p_ramrod;
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	struct qed_sp_init_data init_data;
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	struct qed_spq_entry *p_ent;
	u8 abs_vport_id = 0;
	int rc;

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	if (IS_VF(p_hwfn->cdev))
		return qed_vf_pf_vport_stop(p_hwfn);

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	rc = qed_fw_vport(p_hwfn, vport_id, &abs_vport_id);
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	if (rc)
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		return rc;

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	memset(&init_data, 0, sizeof(init_data));
	init_data.cid = qed_spq_get_cid(p_hwfn);
	init_data.opaque_fid = opaque_fid;
	init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
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	rc = qed_sp_init_request(p_hwfn, &p_ent,
				 ETH_RAMROD_VPORT_STOP,
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				 PROTOCOLID_ETH, &init_data);
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	if (rc)
		return rc;

	p_ramrod = &p_ent->ramrod.vport_stop;
	p_ramrod->vport_id = abs_vport_id;

	return qed_spq_post(p_hwfn, p_ent, NULL);
}

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static int
qed_vf_pf_accept_flags(struct qed_hwfn *p_hwfn,
		       struct qed_filter_accept_flags *p_accept_flags)
{
	struct qed_sp_vport_update_params s_params;

	memset(&s_params, 0, sizeof(s_params));
	memcpy(&s_params.accept_flags, p_accept_flags,
	       sizeof(struct qed_filter_accept_flags));

	return qed_vf_pf_vport_update(p_hwfn, &s_params);
}

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static int qed_filter_accept_cmd(struct qed_dev *cdev,
				 u8 vport,
				 struct qed_filter_accept_flags accept_flags,
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				 u8 update_accept_any_vlan,
				 u8 accept_any_vlan,
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				 enum spq_mode comp_mode,
				 struct qed_spq_comp_cb *p_comp_data)
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{
	struct qed_sp_vport_update_params vport_update_params;
	int i, rc;

	/* Prepare and send the vport rx_mode change */
	memset(&vport_update_params, 0, sizeof(vport_update_params));
	vport_update_params.vport_id = vport;
	vport_update_params.accept_flags = accept_flags;
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	vport_update_params.update_accept_any_vlan_flg = update_accept_any_vlan;
	vport_update_params.accept_any_vlan = accept_any_vlan;
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	for_each_hwfn(cdev, i) {
		struct qed_hwfn *p_hwfn = &cdev->hwfns[i];

		vport_update_params.opaque_fid = p_hwfn->hw_info.opaque_fid;

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		if (IS_VF(cdev)) {
			rc = qed_vf_pf_accept_flags(p_hwfn, &accept_flags);
			if (rc)
				return rc;
			continue;
		}

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		rc = qed_sp_vport_update(p_hwfn, &vport_update_params,
					 comp_mode, p_comp_data);
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		if (rc) {
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			DP_ERR(cdev, "Update rx_mode failed %d\n", rc);
			return rc;
		}

		DP_VERBOSE(p_hwfn, QED_MSG_SP,
			   "Accept filter configured, flags = [Rx]%x [Tx]%x\n",
			   accept_flags.rx_accept_filter,
			   accept_flags.tx_accept_filter);
767 768 769 770
		if (update_accept_any_vlan)
			DP_VERBOSE(p_hwfn, QED_MSG_SP,
				   "accept_any_vlan=%d configured\n",
				   accept_any_vlan);
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	}

	return 0;
}

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int qed_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
			     struct qed_queue_cid *p_cid,
			     u16 bd_max_bytes,
			     dma_addr_t bd_chain_phys_addr,
			     dma_addr_t cqe_pbl_addr, u16 cqe_pbl_size)
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{
	struct rx_queue_start_ramrod_data *p_ramrod = NULL;
	struct qed_spq_entry *p_ent = NULL;
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	struct qed_sp_init_data init_data;
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	int rc = -EINVAL;

	DP_VERBOSE(p_hwfn, QED_MSG_SP,
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		   "opaque_fid=0x%x, cid=0x%x, rx_qzone=0x%x, vport_id=0x%x, sb_id=0x%x\n",
		   p_cid->opaque_fid, p_cid->cid,
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		   p_cid->abs.queue_id, p_cid->abs.vport_id, p_cid->sb_igu_id);
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	/* Get SPQ entry */
	memset(&init_data, 0, sizeof(init_data));
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	init_data.cid = p_cid->cid;
	init_data.opaque_fid = p_cid->opaque_fid;
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	init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
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	rc = qed_sp_init_request(p_hwfn, &p_ent,
				 ETH_RAMROD_RX_QUEUE_START,
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				 PROTOCOLID_ETH, &init_data);
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	if (rc)
		return rc;

	p_ramrod = &p_ent->ramrod.rx_queue_start;

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	p_ramrod->sb_id = cpu_to_le16(p_cid->sb_igu_id);
	p_ramrod->sb_index = p_cid->sb_idx;
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	p_ramrod->vport_id = p_cid->abs.vport_id;
	p_ramrod->stats_counter_id = p_cid->abs.stats_id;
	p_ramrod->rx_queue_id = cpu_to_le16(p_cid->abs.queue_id);
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	p_ramrod->complete_cqe_flg = 0;
	p_ramrod->complete_event_flg = 1;
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	p_ramrod->bd_max_bytes = cpu_to_le16(bd_max_bytes);
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	DMA_REGPAIR_LE(p_ramrod->bd_base, bd_chain_phys_addr);
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	p_ramrod->num_of_pbl_pages = cpu_to_le16(cqe_pbl_size);
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	DMA_REGPAIR_LE(p_ramrod->cqe_pbl_addr, cqe_pbl_addr);
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	if (p_cid->vfid != QED_QUEUE_CID_SELF) {
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		p_ramrod->vf_rx_prod_index = p_cid->vf_qid;
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		DP_VERBOSE(p_hwfn, QED_MSG_SP,
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			   "Queue%s is meant for VF rxq[%02x]\n",
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			   !!p_cid->b_legacy_vf ? " [legacy]" : "",
			   p_cid->vf_qid);
		p_ramrod->vf_rx_prod_use_zone_a = !!p_cid->b_legacy_vf;
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	}
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	return qed_spq_post(p_hwfn, p_ent, NULL);
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}

static int
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qed_eth_pf_rx_queue_start(struct qed_hwfn *p_hwfn,
			  struct qed_queue_cid *p_cid,
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			  u16 bd_max_bytes,
			  dma_addr_t bd_chain_phys_addr,
			  dma_addr_t cqe_pbl_addr,
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			  u16 cqe_pbl_size, void __iomem **pp_prod)
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{
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	u32 init_prod_val = 0;
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	*pp_prod = p_hwfn->regview +
		   GTT_BAR0_MAP_REG_MSDM_RAM +
		    MSTORM_ETH_PF_PRODS_OFFSET(p_cid->abs.queue_id);
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	/* Init the rcq, rx bd and rx sge (if valid) producers to 0 */
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	__internal_ram_wr(p_hwfn, *pp_prod, sizeof(u32),
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			  (u32 *)(&init_prod_val));

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	return qed_eth_rxq_start_ramrod(p_hwfn, p_cid,
					bd_max_bytes,
					bd_chain_phys_addr,
					cqe_pbl_addr, cqe_pbl_size);
}

static int
qed_eth_rx_queue_start(struct qed_hwfn *p_hwfn,
		       u16 opaque_fid,
		       struct qed_queue_start_common_params *p_params,
		       u16 bd_max_bytes,
		       dma_addr_t bd_chain_phys_addr,
		       dma_addr_t cqe_pbl_addr,
		       u16 cqe_pbl_size,
		       struct qed_rxq_start_ret_params *p_ret_params)
{
	struct qed_queue_cid *p_cid;
	int rc;

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	/* Allocate a CID for the queue */
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	p_cid = qed_eth_queue_to_cid_pf(p_hwfn, opaque_fid, p_params);
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	if (!p_cid)
		return -ENOMEM;
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	if (IS_PF(p_hwfn->cdev)) {
		rc = qed_eth_pf_rx_queue_start(p_hwfn, p_cid,
					       bd_max_bytes,
					       bd_chain_phys_addr,
					       cqe_pbl_addr, cqe_pbl_size,
					       &p_ret_params->p_prod);
	} else {
		rc = qed_vf_pf_rxq_start(p_hwfn, p_cid,
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					 bd_max_bytes,
					 bd_chain_phys_addr,
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					 cqe_pbl_addr,
					 cqe_pbl_size, &p_ret_params->p_prod);
	}
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	/* Provide the caller with a reference to as handler */
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	if (rc)
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		qed_eth_queue_cid_release(p_hwfn, p_cid);
	else
		p_ret_params->p_handle = (void *)p_cid;
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	return rc;
}

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int qed_sp_eth_rx_queues_update(struct qed_hwfn *p_hwfn,
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				void **pp_rxq_handles,
Y
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				u8 num_rxqs,
				u8 complete_cqe_flg,
				u8 complete_event_flg,
				enum spq_mode comp_mode,
				struct qed_spq_comp_cb *p_comp_data)
{
	struct rx_queue_update_ramrod_data *p_ramrod = NULL;
	struct qed_spq_entry *p_ent = NULL;
	struct qed_sp_init_data init_data;
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	struct qed_queue_cid *p_cid;
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	int rc = -EINVAL;
	u8 i;

	memset(&init_data, 0, sizeof(init_data));
	init_data.comp_mode = comp_mode;
	init_data.p_comp_data = p_comp_data;

	for (i = 0; i < num_rxqs; i++) {
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		p_cid = ((struct qed_queue_cid **)pp_rxq_handles)[i];
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		/* Get SPQ entry */
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		init_data.cid = p_cid->cid;
		init_data.opaque_fid = p_cid->opaque_fid;
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		rc = qed_sp_init_request(p_hwfn, &p_ent,
					 ETH_RAMROD_RX_QUEUE_UPDATE,
					 PROTOCOLID_ETH, &init_data);
		if (rc)
			return rc;

		p_ramrod = &p_ent->ramrod.rx_queue_update;
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		p_ramrod->vport_id = p_cid->abs.vport_id;
Y
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		p_ramrod->rx_queue_id = cpu_to_le16(p_cid->abs.queue_id);
Y
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		p_ramrod->complete_cqe_flg = complete_cqe_flg;
		p_ramrod->complete_event_flg = complete_event_flg;

		rc = qed_spq_post(p_hwfn, p_ent, NULL);
		if (rc)
			return rc;
	}

	return rc;
}

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static int
qed_eth_pf_rx_queue_stop(struct qed_hwfn *p_hwfn,
			 struct qed_queue_cid *p_cid,
			 bool b_eq_completion_only, bool b_cqe_completion)
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{
	struct rx_queue_stop_ramrod_data *p_ramrod = NULL;
	struct qed_spq_entry *p_ent = NULL;
951
	struct qed_sp_init_data init_data;
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	int rc;
Y
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954
	memset(&init_data, 0, sizeof(init_data));
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	init_data.cid = p_cid->cid;
	init_data.opaque_fid = p_cid->opaque_fid;
957
	init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
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	rc = qed_sp_init_request(p_hwfn, &p_ent,
				 ETH_RAMROD_RX_QUEUE_STOP,
961
				 PROTOCOLID_ETH, &init_data);
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	if (rc)
		return rc;

	p_ramrod = &p_ent->ramrod.rx_queue_stop;
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	p_ramrod->vport_id = p_cid->abs.vport_id;
	p_ramrod->rx_queue_id = cpu_to_le16(p_cid->abs.queue_id);
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	/* Cleaning the queue requires the completion to arrive there.
	 * In addition, VFs require the answer to come as eqe to PF.
	 */
972
	p_ramrod->complete_cqe_flg = ((p_cid->vfid == QED_QUEUE_CID_SELF) &&
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				      !b_eq_completion_only) ||
				     b_cqe_completion;
975 976
	p_ramrod->complete_event_flg = (p_cid->vfid != QED_QUEUE_CID_SELF) ||
				       b_eq_completion_only;
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	return qed_spq_post(p_hwfn, p_ent, NULL);
}

int qed_eth_rx_queue_stop(struct qed_hwfn *p_hwfn,
			  void *p_rxq,
			  bool eq_completion_only, bool cqe_completion)
{
	struct qed_queue_cid *p_cid = (struct qed_queue_cid *)p_rxq;
	int rc = -EINVAL;
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	if (IS_PF(p_hwfn->cdev))
		rc = qed_eth_pf_rx_queue_stop(p_hwfn, p_cid,
					      eq_completion_only,
					      cqe_completion);
	else
		rc = qed_vf_pf_rxq_stop(p_hwfn, p_cid, cqe_completion);

	if (!rc)
		qed_eth_queue_cid_release(p_hwfn, p_cid);
	return rc;
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}

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int
qed_eth_txq_start_ramrod(struct qed_hwfn *p_hwfn,
			 struct qed_queue_cid *p_cid,
			 dma_addr_t pbl_addr, u16 pbl_size, u16 pq_id)
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{
	struct tx_queue_start_ramrod_data *p_ramrod = NULL;
	struct qed_spq_entry *p_ent = NULL;
1007
	struct qed_sp_init_data init_data;
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	int rc = -EINVAL;
Y
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1010 1011
	/* Get SPQ entry */
	memset(&init_data, 0, sizeof(init_data));
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	init_data.cid = p_cid->cid;
	init_data.opaque_fid = p_cid->opaque_fid;
1014
	init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
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1016
	rc = qed_sp_init_request(p_hwfn, &p_ent,
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				 ETH_RAMROD_TX_QUEUE_START,
1018
				 PROTOCOLID_ETH, &init_data);
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	if (rc)
		return rc;

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	p_ramrod = &p_ent->ramrod.tx_queue_start;
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	p_ramrod->vport_id = p_cid->abs.vport_id;
Y
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1025 1026
	p_ramrod->sb_id = cpu_to_le16(p_cid->sb_igu_id);
	p_ramrod->sb_index = p_cid->sb_idx;
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	p_ramrod->stats_counter_id = p_cid->abs.stats_id;
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	p_ramrod->queue_zone_id = cpu_to_le16(p_cid->abs.queue_id);
	p_ramrod->same_as_last_id = cpu_to_le16(p_cid->abs.queue_id);
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Y
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	p_ramrod->pbl_size = cpu_to_le16(pbl_size);
Y
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	DMA_REGPAIR_LE(p_ramrod->pbl_base_addr, pbl_addr);
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Y
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	p_ramrod->qm_pq_id = cpu_to_le16(pq_id);
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	return qed_spq_post(p_hwfn, p_ent, NULL);
}

static int
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qed_eth_pf_tx_queue_start(struct qed_hwfn *p_hwfn,
			  struct qed_queue_cid *p_cid,
			  u8 tc,
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			  dma_addr_t pbl_addr,
Y
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1045
			  u16 pbl_size, void __iomem **pp_doorbell)
M
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{
	int rc;

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Yuval Mintz 已提交
1049

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	rc = qed_eth_txq_start_ramrod(p_hwfn, p_cid,
				      pbl_addr, pbl_size,
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				      qed_get_cm_pq_idx_mcos(p_hwfn, tc));
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	if (rc)
		return rc;

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	/* Provide the caller with the necessary return values */
	*pp_doorbell = p_hwfn->doorbells +
		       qed_db_addr(p_cid->cid, DQ_DEMS_LEGACY);
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	return 0;
}
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static int
qed_eth_tx_queue_start(struct qed_hwfn *p_hwfn,
		       u16 opaque_fid,
		       struct qed_queue_start_common_params *p_params,
		       u8 tc,
		       dma_addr_t pbl_addr,
		       u16 pbl_size,
		       struct qed_txq_start_ret_params *p_ret_params)
{
	struct qed_queue_cid *p_cid;
	int rc;

1075
	p_cid = qed_eth_queue_to_cid_pf(p_hwfn, opaque_fid, p_params);
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	if (!p_cid)
		return -EINVAL;

	if (IS_PF(p_hwfn->cdev))
		rc = qed_eth_pf_tx_queue_start(p_hwfn, p_cid, tc,
					       pbl_addr, pbl_size,
					       &p_ret_params->p_doorbell);
	else
		rc = qed_vf_pf_txq_start(p_hwfn, p_cid,
					 pbl_addr, pbl_size,
					 &p_ret_params->p_doorbell);
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	if (rc)
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		qed_eth_queue_cid_release(p_hwfn, p_cid);
	else
		p_ret_params->p_handle = (void *)p_cid;
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	return rc;
}

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static int
qed_eth_pf_tx_queue_stop(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid)
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{
	struct qed_spq_entry *p_ent = NULL;
1100
	struct qed_sp_init_data init_data;
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	int rc;
Y
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1103
	memset(&init_data, 0, sizeof(init_data));
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	init_data.cid = p_cid->cid;
	init_data.opaque_fid = p_cid->opaque_fid;
1106
	init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
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	rc = qed_sp_init_request(p_hwfn, &p_ent,
				 ETH_RAMROD_TX_QUEUE_STOP,
1110
				 PROTOCOLID_ETH, &init_data);
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	if (rc)
		return rc;

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	return qed_spq_post(p_hwfn, p_ent, NULL);
}

int qed_eth_tx_queue_stop(struct qed_hwfn *p_hwfn, void *p_handle)
{
	struct qed_queue_cid *p_cid = (struct qed_queue_cid *)p_handle;
	int rc;

	if (IS_PF(p_hwfn->cdev))
		rc = qed_eth_pf_tx_queue_stop(p_hwfn, p_cid);
	else
		rc = qed_vf_pf_txq_stop(p_hwfn, p_cid);
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	if (!rc)
		qed_eth_queue_cid_release(p_hwfn, p_cid);
	return rc;
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}

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static enum eth_filter_action qed_filter_action(enum qed_filter_opcode opcode)
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{
	enum eth_filter_action action = MAX_ETH_FILTER_ACTION;

	switch (opcode) {
	case QED_FILTER_ADD:
		action = ETH_FILTER_ACTION_ADD;
		break;
	case QED_FILTER_REMOVE:
		action = ETH_FILTER_ACTION_REMOVE;
		break;
	case QED_FILTER_FLUSH:
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		action = ETH_FILTER_ACTION_REMOVE_ALL;
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		break;
	default:
		action = MAX_ETH_FILTER_ACTION;
	}

	return action;
}

static void qed_set_fw_mac_addr(__le16 *fw_msb,
				__le16 *fw_mid,
				__le16 *fw_lsb,
				u8 *mac)
{
	((u8 *)fw_msb)[0] = mac[1];
	((u8 *)fw_msb)[1] = mac[0];
	((u8 *)fw_mid)[0] = mac[3];
	((u8 *)fw_mid)[1] = mac[2];
	((u8 *)fw_lsb)[0] = mac[5];
	((u8 *)fw_lsb)[1] = mac[4];
}

static int
qed_filter_ucast_common(struct qed_hwfn *p_hwfn,
			u16 opaque_fid,
			struct qed_filter_ucast *p_filter_cmd,
			struct vport_filter_update_ramrod_data **pp_ramrod,
			struct qed_spq_entry **pp_ent,
			enum spq_mode comp_mode,
			struct qed_spq_comp_cb *p_comp_data)
{
	u8 vport_to_add_to = 0, vport_to_remove_from = 0;
	struct vport_filter_update_ramrod_data *p_ramrod;
	struct eth_filter_cmd *p_first_filter;
	struct eth_filter_cmd *p_second_filter;
1179
	struct qed_sp_init_data init_data;
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	enum eth_filter_action action;
	int rc;

	rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_remove_from,
			  &vport_to_remove_from);
	if (rc)
		return rc;

	rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_add_to,
			  &vport_to_add_to);
	if (rc)
		return rc;

1193 1194 1195 1196 1197 1198
	/* Get SPQ entry */
	memset(&init_data, 0, sizeof(init_data));
	init_data.cid = qed_spq_get_cid(p_hwfn);
	init_data.opaque_fid = opaque_fid;
	init_data.comp_mode = comp_mode;
	init_data.p_comp_data = p_comp_data;
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	rc = qed_sp_init_request(p_hwfn, pp_ent,
				 ETH_RAMROD_FILTERS_UPDATE,
1202
				 PROTOCOLID_ETH, &init_data);
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	if (rc)
		return rc;

	*pp_ramrod = &(*pp_ent)->ramrod.vport_filter_update;
	p_ramrod = *pp_ramrod;
	p_ramrod->filter_cmd_hdr.rx = p_filter_cmd->is_rx_filter ? 1 : 0;
	p_ramrod->filter_cmd_hdr.tx = p_filter_cmd->is_tx_filter ? 1 : 0;

	switch (p_filter_cmd->opcode) {
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	case QED_FILTER_REPLACE:
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	case QED_FILTER_MOVE:
		p_ramrod->filter_cmd_hdr.cmd_cnt = 2; break;
	default:
		p_ramrod->filter_cmd_hdr.cmd_cnt = 1; break;
	}

	p_first_filter	= &p_ramrod->filter_cmds[0];
	p_second_filter = &p_ramrod->filter_cmds[1];

	switch (p_filter_cmd->type) {
	case QED_FILTER_MAC:
		p_first_filter->type = ETH_FILTER_TYPE_MAC; break;
	case QED_FILTER_VLAN:
		p_first_filter->type = ETH_FILTER_TYPE_VLAN; break;
	case QED_FILTER_MAC_VLAN:
		p_first_filter->type = ETH_FILTER_TYPE_PAIR; break;
	case QED_FILTER_INNER_MAC:
		p_first_filter->type = ETH_FILTER_TYPE_INNER_MAC; break;
	case QED_FILTER_INNER_VLAN:
		p_first_filter->type = ETH_FILTER_TYPE_INNER_VLAN; break;
	case QED_FILTER_INNER_PAIR:
		p_first_filter->type = ETH_FILTER_TYPE_INNER_PAIR; break;
	case QED_FILTER_INNER_MAC_VNI_PAIR:
		p_first_filter->type = ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR;
		break;
	case QED_FILTER_MAC_VNI_PAIR:
		p_first_filter->type = ETH_FILTER_TYPE_MAC_VNI_PAIR; break;
	case QED_FILTER_VNI:
		p_first_filter->type = ETH_FILTER_TYPE_VNI; break;
	}

	if ((p_first_filter->type == ETH_FILTER_TYPE_MAC) ||
	    (p_first_filter->type == ETH_FILTER_TYPE_PAIR) ||
	    (p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC) ||
	    (p_first_filter->type == ETH_FILTER_TYPE_INNER_PAIR) ||
	    (p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR) ||
	    (p_first_filter->type == ETH_FILTER_TYPE_MAC_VNI_PAIR)) {
		qed_set_fw_mac_addr(&p_first_filter->mac_msb,
				    &p_first_filter->mac_mid,
				    &p_first_filter->mac_lsb,
				    (u8 *)p_filter_cmd->mac);
	}

	if ((p_first_filter->type == ETH_FILTER_TYPE_VLAN) ||
	    (p_first_filter->type == ETH_FILTER_TYPE_PAIR) ||
	    (p_first_filter->type == ETH_FILTER_TYPE_INNER_VLAN) ||
	    (p_first_filter->type == ETH_FILTER_TYPE_INNER_PAIR))
		p_first_filter->vlan_id = cpu_to_le16(p_filter_cmd->vlan);

	if ((p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR) ||
	    (p_first_filter->type == ETH_FILTER_TYPE_MAC_VNI_PAIR) ||
	    (p_first_filter->type == ETH_FILTER_TYPE_VNI))
		p_first_filter->vni = cpu_to_le32(p_filter_cmd->vni);

	if (p_filter_cmd->opcode == QED_FILTER_MOVE) {
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		p_second_filter->type = p_first_filter->type;
		p_second_filter->mac_msb = p_first_filter->mac_msb;
		p_second_filter->mac_mid = p_first_filter->mac_mid;
		p_second_filter->mac_lsb = p_first_filter->mac_lsb;
		p_second_filter->vlan_id = p_first_filter->vlan_id;
		p_second_filter->vni = p_first_filter->vni;
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		p_first_filter->action = ETH_FILTER_ACTION_REMOVE;

		p_first_filter->vport_id = vport_to_remove_from;

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		p_second_filter->action = ETH_FILTER_ACTION_ADD;
		p_second_filter->vport_id = vport_to_add_to;
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	} else if (p_filter_cmd->opcode == QED_FILTER_REPLACE) {
		p_first_filter->vport_id = vport_to_add_to;
		memcpy(p_second_filter, p_first_filter,
		       sizeof(*p_second_filter));
		p_first_filter->action	= ETH_FILTER_ACTION_REMOVE_ALL;
		p_second_filter->action = ETH_FILTER_ACTION_ADD;
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	} else {
		action = qed_filter_action(p_filter_cmd->opcode);

		if (action == MAX_ETH_FILTER_ACTION) {
			DP_NOTICE(p_hwfn,
				  "%d is not supported yet\n",
				  p_filter_cmd->opcode);
			return -EINVAL;
		}

		p_first_filter->action = action;
		p_first_filter->vport_id = (p_filter_cmd->opcode ==
					    QED_FILTER_REMOVE) ?
					   vport_to_remove_from :
					   vport_to_add_to;
	}

	return 0;
}

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int qed_sp_eth_filter_ucast(struct qed_hwfn *p_hwfn,
			    u16 opaque_fid,
			    struct qed_filter_ucast *p_filter_cmd,
			    enum spq_mode comp_mode,
			    struct qed_spq_comp_cb *p_comp_data)
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{
	struct vport_filter_update_ramrod_data	*p_ramrod	= NULL;
	struct qed_spq_entry			*p_ent		= NULL;
	struct eth_filter_cmd_header		*p_header;
	int					rc;

	rc = qed_filter_ucast_common(p_hwfn, opaque_fid, p_filter_cmd,
				     &p_ramrod, &p_ent,
				     comp_mode, p_comp_data);
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	if (rc) {
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		DP_ERR(p_hwfn, "Uni. filter command failed %d\n", rc);
		return rc;
	}
	p_header = &p_ramrod->filter_cmd_hdr;
	p_header->assert_on_error = p_filter_cmd->assert_on_error;

	rc = qed_spq_post(p_hwfn, p_ent, NULL);
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	if (rc) {
		DP_ERR(p_hwfn, "Unicast filter ADD command failed %d\n", rc);
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		return rc;
	}

	DP_VERBOSE(p_hwfn, QED_MSG_SP,
		   "Unicast filter configured, opcode = %s, type = %s, cmd_cnt = %d, is_rx_filter = %d, is_tx_filter = %d\n",
		   (p_filter_cmd->opcode == QED_FILTER_ADD) ? "ADD" :
		   ((p_filter_cmd->opcode == QED_FILTER_REMOVE) ?
		   "REMOVE" :
		   ((p_filter_cmd->opcode == QED_FILTER_MOVE) ?
		    "MOVE" : "REPLACE")),
		   (p_filter_cmd->type == QED_FILTER_MAC) ? "MAC" :
		   ((p_filter_cmd->type == QED_FILTER_VLAN) ?
		    "VLAN" : "MAC & VLAN"),
		   p_ramrod->filter_cmd_hdr.cmd_cnt,
		   p_filter_cmd->is_rx_filter,
		   p_filter_cmd->is_tx_filter);
	DP_VERBOSE(p_hwfn, QED_MSG_SP,
		   "vport_to_add_to = %d, vport_to_remove_from = %d, mac = %2x:%2x:%2x:%2x:%2x:%2x, vlan = %d\n",
		   p_filter_cmd->vport_to_add_to,
		   p_filter_cmd->vport_to_remove_from,
		   p_filter_cmd->mac[0],
		   p_filter_cmd->mac[1],
		   p_filter_cmd->mac[2],
		   p_filter_cmd->mac[3],
		   p_filter_cmd->mac[4],
		   p_filter_cmd->mac[5],
		   p_filter_cmd->vlan);

	return 0;
}

/*******************************************************************************
 * Description:
 *         Calculates crc 32 on a buffer
 *         Note: crc32_length MUST be aligned to 8
 * Return:
 ******************************************************************************/
static u32 qed_calc_crc32c(u8 *crc32_packet,
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			   u32 crc32_length, u32 crc32_seed, u8 complement)
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{
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	u32 byte = 0, bit = 0, crc32_result = crc32_seed;
	u8 msb = 0, current_byte = 0;
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	if ((!crc32_packet) ||
	    (crc32_length == 0) ||
	    ((crc32_length % 8) != 0))
		return crc32_result;
	for (byte = 0; byte < crc32_length; byte++) {
		current_byte = crc32_packet[byte];
		for (bit = 0; bit < 8; bit++) {
			msb = (u8)(crc32_result >> 31);
			crc32_result = crc32_result << 1;
			if (msb != (0x1 & (current_byte >> bit))) {
				crc32_result = crc32_result ^ CRC32_POLY;
				crc32_result |= 1; /*crc32_result[0] = 1;*/
			}
		}
	}
	return crc32_result;
}

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static u32 qed_crc32c_le(u32 seed, u8 *mac, u32 len)
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{
	u32 packet_buf[2] = { 0 };

	memcpy((u8 *)(&packet_buf[0]), &mac[0], 6);
	return qed_calc_crc32c((u8 *)packet_buf, 8, seed, 0);
}

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u8 qed_mcast_bin_from_mac(u8 *mac)
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{
	u32 crc = qed_crc32c_le(ETH_MULTICAST_BIN_FROM_MAC_SEED,
				mac, ETH_ALEN);

	return crc & 0xff;
}

static int
qed_sp_eth_filter_mcast(struct qed_hwfn *p_hwfn,
			u16 opaque_fid,
			struct qed_filter_mcast *p_filter_cmd,
			enum spq_mode comp_mode,
			struct qed_spq_comp_cb *p_comp_data)
{
	unsigned long bins[ETH_MULTICAST_MAC_BINS_IN_REGS];
	struct vport_update_ramrod_data *p_ramrod = NULL;
	struct qed_spq_entry *p_ent = NULL;
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	struct qed_sp_init_data init_data;
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	u8 abs_vport_id = 0;
	int rc, i;

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	if (p_filter_cmd->opcode == QED_FILTER_ADD)
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		rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_add_to,
				  &abs_vport_id);
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	else
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		rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_remove_from,
				  &abs_vport_id);
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	if (rc)
		return rc;
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	/* Get SPQ entry */
	memset(&init_data, 0, sizeof(init_data));
	init_data.cid = qed_spq_get_cid(p_hwfn);
	init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
	init_data.comp_mode = comp_mode;
	init_data.p_comp_data = p_comp_data;
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	rc = qed_sp_init_request(p_hwfn, &p_ent,
				 ETH_RAMROD_VPORT_UPDATE,
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				 PROTOCOLID_ETH, &init_data);
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	if (rc) {
		DP_ERR(p_hwfn, "Multi-cast command failed %d\n", rc);
		return rc;
	}

	p_ramrod = &p_ent->ramrod.vport_update;
	p_ramrod->common.update_approx_mcast_flg = 1;

	/* explicitly clear out the entire vector */
	memset(&p_ramrod->approx_mcast.bins, 0,
	       sizeof(p_ramrod->approx_mcast.bins));
	memset(bins, 0, sizeof(unsigned long) *
	       ETH_MULTICAST_MAC_BINS_IN_REGS);
	/* filter ADD op is explicit set op and it removes
	 *  any existing filters for the vport
	 */
	if (p_filter_cmd->opcode == QED_FILTER_ADD) {
		for (i = 0; i < p_filter_cmd->num_mc_addrs; i++) {
			u32 bit;

			bit = qed_mcast_bin_from_mac(p_filter_cmd->mac[i]);
			__set_bit(bit, bins);
		}

		/* Convert to correct endianity */
		for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) {
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			struct vport_update_ramrod_mcast *p_ramrod_bins;
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			u32 *p_bins = (u32 *)bins;

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			p_ramrod_bins = &p_ramrod->approx_mcast;
			p_ramrod_bins->bins[i] = cpu_to_le32(p_bins[i]);
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		}
	}

	p_ramrod->common.vport_id = abs_vport_id;

	return qed_spq_post(p_hwfn, p_ent, NULL);
}

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static int qed_filter_mcast_cmd(struct qed_dev *cdev,
				struct qed_filter_mcast *p_filter_cmd,
				enum spq_mode comp_mode,
				struct qed_spq_comp_cb *p_comp_data)
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{
	int rc = 0;
	int i;

	/* only ADD and REMOVE operations are supported for multi-cast */
	if ((p_filter_cmd->opcode != QED_FILTER_ADD &&
	     (p_filter_cmd->opcode != QED_FILTER_REMOVE)) ||
	    (p_filter_cmd->num_mc_addrs > QED_MAX_MC_ADDRS))
		return -EINVAL;

	for_each_hwfn(cdev, i) {
		struct qed_hwfn *p_hwfn = &cdev->hwfns[i];

		u16 opaque_fid;

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		if (IS_VF(cdev)) {
			qed_vf_pf_filter_mcast(p_hwfn, p_filter_cmd);
			continue;
		}
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		opaque_fid = p_hwfn->hw_info.opaque_fid;

		rc = qed_sp_eth_filter_mcast(p_hwfn,
					     opaque_fid,
					     p_filter_cmd,
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					     comp_mode, p_comp_data);
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	}
	return rc;
}

static int qed_filter_ucast_cmd(struct qed_dev *cdev,
				struct qed_filter_ucast *p_filter_cmd,
				enum spq_mode comp_mode,
				struct qed_spq_comp_cb *p_comp_data)
{
	int rc = 0;
	int i;

	for_each_hwfn(cdev, i) {
		struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
		u16 opaque_fid;

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		if (IS_VF(cdev)) {
			rc = qed_vf_pf_filter_ucast(p_hwfn, p_filter_cmd);
			continue;
		}
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		opaque_fid = p_hwfn->hw_info.opaque_fid;

		rc = qed_sp_eth_filter_ucast(p_hwfn,
					     opaque_fid,
					     p_filter_cmd,
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					     comp_mode, p_comp_data);
		if (rc)
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			break;
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	}

	return rc;
}

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/* Statistics related code */
static void __qed_get_vport_pstats_addrlen(struct qed_hwfn *p_hwfn,
					   u32 *p_addr,
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					   u32 *p_len, u16 statistics_bin)
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{
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	if (IS_PF(p_hwfn->cdev)) {
		*p_addr = BAR0_MAP_REG_PSDM_RAM +
		    PSTORM_QUEUE_STAT_OFFSET(statistics_bin);
		*p_len = sizeof(struct eth_pstorm_per_queue_stat);
	} else {
		struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
		struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;

		*p_addr = p_resp->pfdev_info.stats_info.pstats.address;
		*p_len = p_resp->pfdev_info.stats_info.pstats.len;
	}
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}

static void __qed_get_vport_pstats(struct qed_hwfn *p_hwfn,
				   struct qed_ptt *p_ptt,
				   struct qed_eth_stats *p_stats,
				   u16 statistics_bin)
{
	struct eth_pstorm_per_queue_stat pstats;
	u32 pstats_addr = 0, pstats_len = 0;

	__qed_get_vport_pstats_addrlen(p_hwfn, &pstats_addr, &pstats_len,
				       statistics_bin);

	memset(&pstats, 0, sizeof(pstats));
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	qed_memcpy_from(p_hwfn, p_ptt, &pstats, pstats_addr, pstats_len);

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	p_stats->common.tx_ucast_bytes +=
	    HILO_64_REGPAIR(pstats.sent_ucast_bytes);
	p_stats->common.tx_mcast_bytes +=
	    HILO_64_REGPAIR(pstats.sent_mcast_bytes);
	p_stats->common.tx_bcast_bytes +=
	    HILO_64_REGPAIR(pstats.sent_bcast_bytes);
	p_stats->common.tx_ucast_pkts +=
	    HILO_64_REGPAIR(pstats.sent_ucast_pkts);
	p_stats->common.tx_mcast_pkts +=
	    HILO_64_REGPAIR(pstats.sent_mcast_pkts);
	p_stats->common.tx_bcast_pkts +=
	    HILO_64_REGPAIR(pstats.sent_bcast_pkts);
	p_stats->common.tx_err_drop_pkts +=
	    HILO_64_REGPAIR(pstats.error_drop_pkts);
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}

static void __qed_get_vport_tstats(struct qed_hwfn *p_hwfn,
				   struct qed_ptt *p_ptt,
				   struct qed_eth_stats *p_stats,
				   u16 statistics_bin)
{
	struct tstorm_per_port_stat tstats;
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	u32 tstats_addr, tstats_len;
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	if (IS_PF(p_hwfn->cdev)) {
		tstats_addr = BAR0_MAP_REG_TSDM_RAM +
		    TSTORM_PORT_STAT_OFFSET(MFW_PORT(p_hwfn));
		tstats_len = sizeof(struct tstorm_per_port_stat);
	} else {
		struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
		struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;

		tstats_addr = p_resp->pfdev_info.stats_info.tstats.address;
		tstats_len = p_resp->pfdev_info.stats_info.tstats.len;
	}
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	memset(&tstats, 0, sizeof(tstats));
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	qed_memcpy_from(p_hwfn, p_ptt, &tstats, tstats_addr, tstats_len);
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	p_stats->common.mftag_filter_discards +=
	    HILO_64_REGPAIR(tstats.mftag_filter_discard);
	p_stats->common.mac_filter_discards +=
	    HILO_64_REGPAIR(tstats.eth_mac_filter_discard);
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}

static void __qed_get_vport_ustats_addrlen(struct qed_hwfn *p_hwfn,
					   u32 *p_addr,
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					   u32 *p_len, u16 statistics_bin)
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{
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	if (IS_PF(p_hwfn->cdev)) {
		*p_addr = BAR0_MAP_REG_USDM_RAM +
		    USTORM_QUEUE_STAT_OFFSET(statistics_bin);
		*p_len = sizeof(struct eth_ustorm_per_queue_stat);
	} else {
		struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
		struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;

		*p_addr = p_resp->pfdev_info.stats_info.ustats.address;
		*p_len = p_resp->pfdev_info.stats_info.ustats.len;
	}
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}

static void __qed_get_vport_ustats(struct qed_hwfn *p_hwfn,
				   struct qed_ptt *p_ptt,
				   struct qed_eth_stats *p_stats,
				   u16 statistics_bin)
{
	struct eth_ustorm_per_queue_stat ustats;
	u32 ustats_addr = 0, ustats_len = 0;

	__qed_get_vport_ustats_addrlen(p_hwfn, &ustats_addr, &ustats_len,
				       statistics_bin);

	memset(&ustats, 0, sizeof(ustats));
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	qed_memcpy_from(p_hwfn, p_ptt, &ustats, ustats_addr, ustats_len);

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	p_stats->common.rx_ucast_bytes +=
	    HILO_64_REGPAIR(ustats.rcv_ucast_bytes);
	p_stats->common.rx_mcast_bytes +=
	    HILO_64_REGPAIR(ustats.rcv_mcast_bytes);
	p_stats->common.rx_bcast_bytes +=
	    HILO_64_REGPAIR(ustats.rcv_bcast_bytes);
	p_stats->common.rx_ucast_pkts += HILO_64_REGPAIR(ustats.rcv_ucast_pkts);
	p_stats->common.rx_mcast_pkts += HILO_64_REGPAIR(ustats.rcv_mcast_pkts);
	p_stats->common.rx_bcast_pkts += HILO_64_REGPAIR(ustats.rcv_bcast_pkts);
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}

static void __qed_get_vport_mstats_addrlen(struct qed_hwfn *p_hwfn,
					   u32 *p_addr,
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					   u32 *p_len, u16 statistics_bin)
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{
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	if (IS_PF(p_hwfn->cdev)) {
		*p_addr = BAR0_MAP_REG_MSDM_RAM +
		    MSTORM_QUEUE_STAT_OFFSET(statistics_bin);
		*p_len = sizeof(struct eth_mstorm_per_queue_stat);
	} else {
		struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
		struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;

		*p_addr = p_resp->pfdev_info.stats_info.mstats.address;
		*p_len = p_resp->pfdev_info.stats_info.mstats.len;
	}
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}

static void __qed_get_vport_mstats(struct qed_hwfn *p_hwfn,
				   struct qed_ptt *p_ptt,
				   struct qed_eth_stats *p_stats,
				   u16 statistics_bin)
{
	struct eth_mstorm_per_queue_stat mstats;
	u32 mstats_addr = 0, mstats_len = 0;

	__qed_get_vport_mstats_addrlen(p_hwfn, &mstats_addr, &mstats_len,
				       statistics_bin);

	memset(&mstats, 0, sizeof(mstats));
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	qed_memcpy_from(p_hwfn, p_ptt, &mstats, mstats_addr, mstats_len);
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	p_stats->common.no_buff_discards +=
	    HILO_64_REGPAIR(mstats.no_buff_discard);
	p_stats->common.packet_too_big_discard +=
	    HILO_64_REGPAIR(mstats.packet_too_big_discard);
	p_stats->common.ttl0_discard += HILO_64_REGPAIR(mstats.ttl0_discard);
	p_stats->common.tpa_coalesced_pkts +=
	    HILO_64_REGPAIR(mstats.tpa_coalesced_pkts);
	p_stats->common.tpa_coalesced_events +=
	    HILO_64_REGPAIR(mstats.tpa_coalesced_events);
	p_stats->common.tpa_aborts_num +=
	    HILO_64_REGPAIR(mstats.tpa_aborts_num);
	p_stats->common.tpa_coalesced_bytes +=
	    HILO_64_REGPAIR(mstats.tpa_coalesced_bytes);
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}

static void __qed_get_vport_port_stats(struct qed_hwfn *p_hwfn,
				       struct qed_ptt *p_ptt,
				       struct qed_eth_stats *p_stats)
{
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	struct qed_eth_stats_common *p_common = &p_stats->common;
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	struct port_stats port_stats;
	int j;

	memset(&port_stats, 0, sizeof(port_stats));

	qed_memcpy_from(p_hwfn, p_ptt, &port_stats,
			p_hwfn->mcp_info->port_addr +
			offsetof(struct public_port, stats),
			sizeof(port_stats));

1724 1725 1726 1727 1728 1729 1730 1731 1732 1733 1734 1735 1736 1737 1738 1739 1740 1741 1742 1743 1744 1745 1746 1747 1748 1749 1750 1751 1752 1753 1754 1755 1756 1757
	p_common->rx_64_byte_packets += port_stats.eth.r64;
	p_common->rx_65_to_127_byte_packets += port_stats.eth.r127;
	p_common->rx_128_to_255_byte_packets += port_stats.eth.r255;
	p_common->rx_256_to_511_byte_packets += port_stats.eth.r511;
	p_common->rx_512_to_1023_byte_packets += port_stats.eth.r1023;
	p_common->rx_1024_to_1518_byte_packets += port_stats.eth.r1518;
	p_common->rx_crc_errors += port_stats.eth.rfcs;
	p_common->rx_mac_crtl_frames += port_stats.eth.rxcf;
	p_common->rx_pause_frames += port_stats.eth.rxpf;
	p_common->rx_pfc_frames += port_stats.eth.rxpp;
	p_common->rx_align_errors += port_stats.eth.raln;
	p_common->rx_carrier_errors += port_stats.eth.rfcr;
	p_common->rx_oversize_packets += port_stats.eth.rovr;
	p_common->rx_jabbers += port_stats.eth.rjbr;
	p_common->rx_undersize_packets += port_stats.eth.rund;
	p_common->rx_fragments += port_stats.eth.rfrg;
	p_common->tx_64_byte_packets += port_stats.eth.t64;
	p_common->tx_65_to_127_byte_packets += port_stats.eth.t127;
	p_common->tx_128_to_255_byte_packets += port_stats.eth.t255;
	p_common->tx_256_to_511_byte_packets += port_stats.eth.t511;
	p_common->tx_512_to_1023_byte_packets += port_stats.eth.t1023;
	p_common->tx_1024_to_1518_byte_packets += port_stats.eth.t1518;
	p_common->tx_pause_frames += port_stats.eth.txpf;
	p_common->tx_pfc_frames += port_stats.eth.txpp;
	p_common->rx_mac_bytes += port_stats.eth.rbyte;
	p_common->rx_mac_uc_packets += port_stats.eth.rxuca;
	p_common->rx_mac_mc_packets += port_stats.eth.rxmca;
	p_common->rx_mac_bc_packets += port_stats.eth.rxbca;
	p_common->rx_mac_frames_ok += port_stats.eth.rxpok;
	p_common->tx_mac_bytes += port_stats.eth.tbyte;
	p_common->tx_mac_uc_packets += port_stats.eth.txuca;
	p_common->tx_mac_mc_packets += port_stats.eth.txmca;
	p_common->tx_mac_bc_packets += port_stats.eth.txbca;
	p_common->tx_mac_ctrl_frames += port_stats.eth.txcf;
Y
Yuval Mintz 已提交
1758
	for (j = 0; j < 8; j++) {
1759 1760 1761 1762 1763 1764 1765 1766 1767 1768 1769 1770 1771 1772 1773 1774 1775 1776 1777 1778 1779 1780 1781 1782 1783 1784 1785 1786 1787 1788 1789 1790 1791 1792
		p_common->brb_truncates += port_stats.brb.brb_truncate[j];
		p_common->brb_discards += port_stats.brb.brb_discard[j];
	}

	if (QED_IS_BB(p_hwfn->cdev)) {
		struct qed_eth_stats_bb *p_bb = &p_stats->bb;

		p_bb->rx_1519_to_1522_byte_packets +=
		    port_stats.eth.u0.bb0.r1522;
		p_bb->rx_1519_to_2047_byte_packets +=
		    port_stats.eth.u0.bb0.r2047;
		p_bb->rx_2048_to_4095_byte_packets +=
		    port_stats.eth.u0.bb0.r4095;
		p_bb->rx_4096_to_9216_byte_packets +=
		    port_stats.eth.u0.bb0.r9216;
		p_bb->rx_9217_to_16383_byte_packets +=
		    port_stats.eth.u0.bb0.r16383;
		p_bb->tx_1519_to_2047_byte_packets +=
		    port_stats.eth.u1.bb1.t2047;
		p_bb->tx_2048_to_4095_byte_packets +=
		    port_stats.eth.u1.bb1.t4095;
		p_bb->tx_4096_to_9216_byte_packets +=
		    port_stats.eth.u1.bb1.t9216;
		p_bb->tx_9217_to_16383_byte_packets +=
		    port_stats.eth.u1.bb1.t16383;
		p_bb->tx_lpi_entry_count += port_stats.eth.u2.bb2.tlpiec;
		p_bb->tx_total_collisions += port_stats.eth.u2.bb2.tncl;
	} else {
		struct qed_eth_stats_ah *p_ah = &p_stats->ah;

		p_ah->rx_1519_to_max_byte_packets +=
		    port_stats.eth.u0.ah0.r1519_to_max;
		p_ah->tx_1519_to_max_byte_packets =
		    port_stats.eth.u1.ah1.t1519_to_max;
Y
Yuval Mintz 已提交
1793 1794 1795 1796 1797 1798
	}
}

static void __qed_get_vport_stats(struct qed_hwfn *p_hwfn,
				  struct qed_ptt *p_ptt,
				  struct qed_eth_stats *stats,
Y
Yuval Mintz 已提交
1799
				  u16 statistics_bin, bool b_get_port_stats)
Y
Yuval Mintz 已提交
1800 1801 1802 1803 1804 1805
{
	__qed_get_vport_mstats(p_hwfn, p_ptt, stats, statistics_bin);
	__qed_get_vport_ustats(p_hwfn, p_ptt, stats, statistics_bin);
	__qed_get_vport_tstats(p_hwfn, p_ptt, stats, statistics_bin);
	__qed_get_vport_pstats(p_hwfn, p_ptt, stats, statistics_bin);

Y
Yuval Mintz 已提交
1806
	if (b_get_port_stats && p_hwfn->mcp_info)
Y
Yuval Mintz 已提交
1807 1808 1809 1810 1811 1812
		__qed_get_vport_port_stats(p_hwfn, p_ptt, stats);
}

static void _qed_get_vport_stats(struct qed_dev *cdev,
				 struct qed_eth_stats *stats)
{
Y
Yuval Mintz 已提交
1813 1814
	u8 fw_vport = 0;
	int i;
Y
Yuval Mintz 已提交
1815 1816 1817 1818 1819

	memset(stats, 0, sizeof(*stats));

	for_each_hwfn(cdev, i) {
		struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
Y
Yuval Mintz 已提交
1820 1821 1822 1823 1824 1825 1826 1827 1828
		struct qed_ptt *p_ptt = IS_PF(cdev) ? qed_ptt_acquire(p_hwfn)
						    :  NULL;

		if (IS_PF(cdev)) {
			/* The main vport index is relative first */
			if (qed_fw_vport(p_hwfn, 0, &fw_vport)) {
				DP_ERR(p_hwfn, "No vport available!\n");
				goto out;
			}
Y
Yuval Mintz 已提交
1829 1830
		}

Y
Yuval Mintz 已提交
1831
		if (IS_PF(cdev) && !p_ptt) {
Y
Yuval Mintz 已提交
1832 1833 1834 1835
			DP_ERR(p_hwfn, "Failed to acquire ptt\n");
			continue;
		}

Y
Yuval Mintz 已提交
1836 1837
		__qed_get_vport_stats(p_hwfn, p_ptt, stats, fw_vport,
				      IS_PF(cdev) ? true : false);
Y
Yuval Mintz 已提交
1838

Y
Yuval Mintz 已提交
1839 1840 1841
out:
		if (IS_PF(cdev) && p_ptt)
			qed_ptt_release(p_hwfn, p_ptt);
Y
Yuval Mintz 已提交
1842 1843 1844
	}
}

Y
Yuval Mintz 已提交
1845
void qed_get_vport_stats(struct qed_dev *cdev, struct qed_eth_stats *stats)
Y
Yuval Mintz 已提交
1846 1847 1848 1849 1850 1851 1852 1853 1854 1855 1856 1857 1858 1859 1860 1861 1862 1863 1864 1865 1866 1867 1868 1869 1870 1871 1872 1873
{
	u32 i;

	if (!cdev) {
		memset(stats, 0, sizeof(*stats));
		return;
	}

	_qed_get_vport_stats(cdev, stats);

	if (!cdev->reset_stats)
		return;

	/* Reduce the statistics baseline */
	for (i = 0; i < sizeof(struct qed_eth_stats) / sizeof(u64); i++)
		((u64 *)stats)[i] -= ((u64 *)cdev->reset_stats)[i];
}

/* zeroes V-PORT specific portion of stats (Port stats remains untouched) */
void qed_reset_vport_stats(struct qed_dev *cdev)
{
	int i;

	for_each_hwfn(cdev, i) {
		struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
		struct eth_mstorm_per_queue_stat mstats;
		struct eth_ustorm_per_queue_stat ustats;
		struct eth_pstorm_per_queue_stat pstats;
Y
Yuval Mintz 已提交
1874 1875
		struct qed_ptt *p_ptt = IS_PF(cdev) ? qed_ptt_acquire(p_hwfn)
						    : NULL;
Y
Yuval Mintz 已提交
1876 1877
		u32 addr = 0, len = 0;

Y
Yuval Mintz 已提交
1878
		if (IS_PF(cdev) && !p_ptt) {
Y
Yuval Mintz 已提交
1879 1880 1881 1882 1883 1884 1885 1886 1887 1888 1889 1890 1891 1892 1893 1894
			DP_ERR(p_hwfn, "Failed to acquire ptt\n");
			continue;
		}

		memset(&mstats, 0, sizeof(mstats));
		__qed_get_vport_mstats_addrlen(p_hwfn, &addr, &len, 0);
		qed_memcpy_to(p_hwfn, p_ptt, addr, &mstats, len);

		memset(&ustats, 0, sizeof(ustats));
		__qed_get_vport_ustats_addrlen(p_hwfn, &addr, &len, 0);
		qed_memcpy_to(p_hwfn, p_ptt, addr, &ustats, len);

		memset(&pstats, 0, sizeof(pstats));
		__qed_get_vport_pstats_addrlen(p_hwfn, &addr, &len, 0);
		qed_memcpy_to(p_hwfn, p_ptt, addr, &pstats, len);

Y
Yuval Mintz 已提交
1895 1896
		if (IS_PF(cdev))
			qed_ptt_release(p_hwfn, p_ptt);
Y
Yuval Mintz 已提交
1897 1898 1899 1900 1901 1902 1903 1904 1905 1906 1907
	}

	/* PORT statistics are not necessarily reset, so we need to
	 * read and create a baseline for future statistics.
	 */
	if (!cdev->reset_stats)
		DP_INFO(cdev, "Reset stats not allocated\n");
	else
		_qed_get_vport_stats(cdev, cdev->reset_stats);
}

1908 1909 1910 1911 1912 1913 1914 1915 1916 1917 1918 1919 1920 1921 1922 1923 1924 1925 1926 1927 1928 1929 1930 1931 1932 1933 1934 1935 1936 1937 1938 1939 1940 1941 1942 1943 1944 1945 1946 1947 1948 1949 1950 1951 1952 1953 1954 1955 1956 1957 1958 1959 1960 1961 1962 1963 1964 1965 1966 1967 1968 1969 1970 1971 1972 1973 1974 1975 1976 1977 1978 1979 1980 1981 1982 1983 1984 1985
static void
qed_arfs_mode_configure(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
			struct qed_arfs_config_params *p_cfg_params)
{
	if (p_cfg_params->arfs_enable) {
		qed_set_rfs_mode_enable(p_hwfn, p_ptt, p_hwfn->rel_pf_id,
					p_cfg_params->tcp, p_cfg_params->udp,
					p_cfg_params->ipv4, p_cfg_params->ipv6);
		DP_VERBOSE(p_hwfn, QED_MSG_SP,
			   "tcp = %s, udp = %s, ipv4 = %s, ipv6 =%s\n",
			   p_cfg_params->tcp ? "Enable" : "Disable",
			   p_cfg_params->udp ? "Enable" : "Disable",
			   p_cfg_params->ipv4 ? "Enable" : "Disable",
			   p_cfg_params->ipv6 ? "Enable" : "Disable");
	} else {
		qed_set_rfs_mode_disable(p_hwfn, p_ptt, p_hwfn->rel_pf_id);
	}

	DP_VERBOSE(p_hwfn, QED_MSG_SP, "Configured ARFS mode : %s\n",
		   p_cfg_params->arfs_enable ? "Enable" : "Disable");
}

static int
qed_configure_rfs_ntuple_filter(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
				struct qed_spq_comp_cb *p_cb,
				dma_addr_t p_addr, u16 length, u16 qid,
				u8 vport_id, bool b_is_add)
{
	struct rx_update_gft_filter_data *p_ramrod = NULL;
	struct qed_spq_entry *p_ent = NULL;
	struct qed_sp_init_data init_data;
	u16 abs_rx_q_id = 0;
	u8 abs_vport_id = 0;
	int rc = -EINVAL;

	rc = qed_fw_vport(p_hwfn, vport_id, &abs_vport_id);
	if (rc)
		return rc;

	rc = qed_fw_l2_queue(p_hwfn, qid, &abs_rx_q_id);
	if (rc)
		return rc;

	/* Get SPQ entry */
	memset(&init_data, 0, sizeof(init_data));
	init_data.cid = qed_spq_get_cid(p_hwfn);

	init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;

	if (p_cb) {
		init_data.comp_mode = QED_SPQ_MODE_CB;
		init_data.p_comp_data = p_cb;
	} else {
		init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
	}

	rc = qed_sp_init_request(p_hwfn, &p_ent,
				 ETH_RAMROD_GFT_UPDATE_FILTER,
				 PROTOCOLID_ETH, &init_data);
	if (rc)
		return rc;

	p_ramrod = &p_ent->ramrod.rx_update_gft;
	DMA_REGPAIR_LE(p_ramrod->pkt_hdr_addr, p_addr);
	p_ramrod->pkt_hdr_length = cpu_to_le16(length);
	p_ramrod->rx_qid_or_action_icid = cpu_to_le16(abs_rx_q_id);
	p_ramrod->vport_id = abs_vport_id;
	p_ramrod->filter_type = RFS_FILTER_TYPE;
	p_ramrod->filter_action = b_is_add ? GFT_ADD_FILTER : GFT_DELETE_FILTER;

	DP_VERBOSE(p_hwfn, QED_MSG_SP,
		   "V[%0x], Q[%04x] - %s filter from 0x%llx [length %04xb]\n",
		   abs_vport_id, abs_rx_q_id,
		   b_is_add ? "Adding" : "Removing", (u64)p_addr, length);

	return qed_spq_post(p_hwfn, p_ent, NULL);
}

Y
Yuval Mintz 已提交
1986 1987 1988 1989 1990 1991 1992 1993 1994
static int qed_fill_eth_dev_info(struct qed_dev *cdev,
				 struct qed_dev_eth_info *info)
{
	int i;

	memset(info, 0, sizeof(*info));

	info->num_tc = 1;

Y
Yuval Mintz 已提交
1995
	if (IS_PF(cdev)) {
1996
		int max_vf_vlan_filters = 0;
Y
Yuval Mintz 已提交
1997
		int max_vf_mac_filters = 0;
1998

Y
Yuval Mintz 已提交
1999
		if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) {
2000 2001 2002 2003 2004 2005 2006 2007 2008 2009 2010 2011 2012 2013 2014 2015 2016 2017 2018 2019 2020 2021 2022 2023 2024
			u16 num_queues = 0;

			/* Since the feature controls only queue-zones,
			 * make sure we have the contexts [rx, tx, xdp] to
			 * match.
			 */
			for_each_hwfn(cdev, i) {
				struct qed_hwfn *hwfn = &cdev->hwfns[i];
				u16 l2_queues = (u16)FEAT_NUM(hwfn,
							      QED_PF_L2_QUE);
				u16 cids;

				cids = hwfn->pf_params.eth_pf_params.num_cons;
				num_queues += min_t(u16, l2_queues, cids / 3);
			}

			/* queues might theoretically be >256, but interrupts'
			 * upper-limit guarantes that it would fit in a u8.
			 */
			if (cdev->int_params.fp_msix_cnt) {
				u8 irqs = cdev->int_params.fp_msix_cnt;

				info->num_queues = (u8)min_t(u16,
							     num_queues, irqs);
			}
Y
Yuval Mintz 已提交
2025 2026 2027 2028
		} else {
			info->num_queues = cdev->num_hwfns;
		}

Y
Yuval Mintz 已提交
2029
		if (IS_QED_SRIOV(cdev)) {
2030 2031
			max_vf_vlan_filters = cdev->p_iov_info->total_vfs *
					      QED_ETH_VF_NUM_VLAN_FILTERS;
Y
Yuval Mintz 已提交
2032 2033 2034 2035 2036
			max_vf_mac_filters = cdev->p_iov_info->total_vfs *
					     QED_ETH_VF_NUM_MAC_FILTERS;
		}
		info->num_vlan_filters = RESC_NUM(QED_LEADING_HWFN(cdev),
						  QED_VLAN) -
2037
					 max_vf_vlan_filters;
Y
Yuval Mintz 已提交
2038 2039 2040
		info->num_mac_filters = RESC_NUM(QED_LEADING_HWFN(cdev),
						 QED_MAC) -
					max_vf_mac_filters;
2041

Y
Yuval Mintz 已提交
2042 2043
		ether_addr_copy(info->port_mac,
				cdev->hwfns[0].hw_info.hw_mac_addr);
Y
Yuval Mintz 已提交
2044
	} else {
Y
Yuval Mintz 已提交
2045 2046 2047
		qed_vf_get_num_rxqs(QED_LEADING_HWFN(cdev), &info->num_queues);
		if (cdev->num_hwfns > 1) {
			u8 queues = 0;
Y
Yuval Mintz 已提交
2048

Y
Yuval Mintz 已提交
2049 2050 2051 2052 2053
			qed_vf_get_num_rxqs(&cdev->hwfns[1], &queues);
			info->num_queues += queues;
		}

		qed_vf_get_num_vlan_filters(&cdev->hwfns[0],
2054
					    (u8 *)&info->num_vlan_filters);
M
Mintz, Yuval 已提交
2055 2056
		qed_vf_get_num_mac_filters(&cdev->hwfns[0],
					   (u8 *)&info->num_mac_filters);
Y
Yuval Mintz 已提交
2057
		qed_vf_get_port_mac(&cdev->hwfns[0], info->port_mac);
2058 2059

		info->is_legacy = !!cdev->hwfns[0].vf_iov_info->b_pre_fp_hsi;
Y
Yuval Mintz 已提交
2060
	}
Y
Yuval Mintz 已提交
2061 2062 2063

	qed_fill_dev_info(cdev, &info->common);

Y
Yuval Mintz 已提交
2064
	if (IS_VF(cdev))
2065
		eth_zero_addr(info->common.hw_mac);
Y
Yuval Mintz 已提交
2066

Y
Yuval Mintz 已提交
2067 2068 2069
	return 0;
}

Y
Yuval Mintz 已提交
2070
static void qed_register_eth_ops(struct qed_dev *cdev,
Y
Yuval Mintz 已提交
2071
				 struct qed_eth_cb_ops *ops, void *cookie)
Y
Yuval Mintz 已提交
2072
{
Y
Yuval Mintz 已提交
2073 2074 2075 2076 2077 2078
	cdev->protocol_ops.eth = ops;
	cdev->ops_cookie = cookie;

	/* For VF, we start bulletin reading */
	if (IS_VF(cdev))
		qed_vf_start_iov_wq(cdev);
Y
Yuval Mintz 已提交
2079 2080
}

Y
Yuval Mintz 已提交
2081 2082 2083 2084 2085 2086 2087 2088
static bool qed_check_mac(struct qed_dev *cdev, u8 *mac)
{
	if (IS_PF(cdev))
		return true;

	return qed_vf_check_mac(&cdev->hwfns[0], mac);
}

M
Manish Chopra 已提交
2089
static int qed_start_vport(struct qed_dev *cdev,
2090
			   struct qed_start_vport_params *params)
M
Manish Chopra 已提交
2091 2092 2093 2094
{
	int rc, i;

	for_each_hwfn(cdev, i) {
2095
		struct qed_sp_vport_start_params start = { 0 };
M
Manish Chopra 已提交
2096 2097
		struct qed_hwfn *p_hwfn = &cdev->hwfns[i];

2098 2099 2100
		start.tpa_mode = params->gro_enable ? QED_TPA_MODE_GRO :
							QED_TPA_MODE_NONE;
		start.remove_inner_vlan = params->remove_inner_vlan;
Y
Yuval Mintz 已提交
2101
		start.only_untagged = true;	/* untagged only */
2102 2103 2104
		start.drop_ttl0 = params->drop_ttl0;
		start.opaque_fid = p_hwfn->hw_info.opaque_fid;
		start.concrete_fid = p_hwfn->hw_info.concrete_fid;
2105
		start.handle_ptp_pkts = params->handle_ptp_pkts;
2106 2107 2108 2109 2110
		start.vport_id = params->vport_id;
		start.max_buffers_per_cqe = 16;
		start.mtu = params->mtu;

		rc = qed_sp_vport_start(p_hwfn, &start);
M
Manish Chopra 已提交
2111 2112 2113 2114 2115
		if (rc) {
			DP_ERR(cdev, "Failed to start VPORT\n");
			return rc;
		}

2116 2117 2118 2119 2120
		rc = qed_hw_start_fastpath(p_hwfn);
		if (rc) {
			DP_ERR(cdev, "Failed to start VPORT fastpath\n");
			return rc;
		}
M
Manish Chopra 已提交
2121 2122 2123

		DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
			   "Started V-PORT %d with MTU %d\n",
2124
			   start.vport_id, start.mtu);
M
Manish Chopra 已提交
2125 2126
	}

2127 2128
	if (params->clear_stats)
		qed_reset_vport_stats(cdev);
M
Manish Chopra 已提交
2129

M
Manish Chopra 已提交
2130 2131 2132
	return 0;
}

Y
Yuval Mintz 已提交
2133
static int qed_stop_vport(struct qed_dev *cdev, u8 vport_id)
M
Manish Chopra 已提交
2134 2135 2136 2137 2138 2139 2140
{
	int rc, i;

	for_each_hwfn(cdev, i) {
		struct qed_hwfn *p_hwfn = &cdev->hwfns[i];

		rc = qed_sp_vport_stop(p_hwfn,
Y
Yuval Mintz 已提交
2141
				       p_hwfn->hw_info.opaque_fid, vport_id);
M
Manish Chopra 已提交
2142 2143 2144 2145 2146 2147 2148 2149 2150

		if (rc) {
			DP_ERR(cdev, "Failed to stop VPORT\n");
			return rc;
		}
	}
	return 0;
}

2151 2152 2153 2154 2155 2156 2157 2158 2159 2160 2161 2162 2163 2164 2165 2166 2167 2168 2169 2170 2171 2172 2173 2174 2175 2176 2177 2178 2179 2180 2181 2182 2183 2184 2185 2186 2187 2188 2189 2190 2191 2192 2193 2194 2195 2196 2197 2198 2199 2200 2201 2202 2203 2204 2205 2206 2207 2208 2209 2210 2211 2212 2213
static int qed_update_vport_rss(struct qed_dev *cdev,
				struct qed_update_vport_rss_params *input,
				struct qed_rss_params *rss)
{
	int i, fn;

	/* Update configuration with what's correct regardless of CMT */
	rss->update_rss_config = 1;
	rss->rss_enable = 1;
	rss->update_rss_capabilities = 1;
	rss->update_rss_ind_table = 1;
	rss->update_rss_key = 1;
	rss->rss_caps = input->rss_caps;
	memcpy(rss->rss_key, input->rss_key, QED_RSS_KEY_SIZE * sizeof(u32));

	/* In regular scenario, we'd simply need to take input handlers.
	 * But in CMT, we'd have to split the handlers according to the
	 * engine they were configured on. We'd then have to understand
	 * whether RSS is really required, since 2-queues on CMT doesn't
	 * require RSS.
	 */
	if (cdev->num_hwfns == 1) {
		memcpy(rss->rss_ind_table,
		       input->rss_ind_table,
		       QED_RSS_IND_TABLE_SIZE * sizeof(void *));
		rss->rss_table_size_log = 7;
		return 0;
	}

	/* Start by copying the non-spcific information to the 2nd copy */
	memcpy(&rss[1], &rss[0], sizeof(struct qed_rss_params));

	/* CMT should be round-robin */
	for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++) {
		struct qed_queue_cid *cid = input->rss_ind_table[i];
		struct qed_rss_params *t_rss;

		if (cid->p_owner == QED_LEADING_HWFN(cdev))
			t_rss = &rss[0];
		else
			t_rss = &rss[1];

		t_rss->rss_ind_table[i / cdev->num_hwfns] = cid;
	}

	/* Make sure RSS is actually required */
	for_each_hwfn(cdev, fn) {
		for (i = 1; i < QED_RSS_IND_TABLE_SIZE / cdev->num_hwfns; i++) {
			if (rss[fn].rss_ind_table[i] !=
			    rss[fn].rss_ind_table[0])
				break;
		}
		if (i == QED_RSS_IND_TABLE_SIZE / cdev->num_hwfns) {
			DP_VERBOSE(cdev, NETIF_MSG_IFUP,
				   "CMT - 1 queue per-hwfn; Disabling RSS\n");
			return -EINVAL;
		}
		rss[fn].rss_table_size_log = 6;
	}

	return 0;
}

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static int qed_update_vport(struct qed_dev *cdev,
			    struct qed_update_vport_params *params)
{
	struct qed_sp_vport_update_params sp_params;
2218 2219
	struct qed_rss_params *rss;
	int rc = 0, i;
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2220 2221 2222 2223

	if (!cdev)
		return -ENODEV;

2224 2225 2226 2227
	rss = vzalloc(sizeof(*rss) * cdev->num_hwfns);
	if (!rss)
		return -ENOMEM;

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	memset(&sp_params, 0, sizeof(sp_params));

	/* Translate protocol params into sp params */
	sp_params.vport_id = params->vport_id;
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Yuval Mintz 已提交
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	sp_params.update_vport_active_rx_flg = params->update_vport_active_flg;
	sp_params.update_vport_active_tx_flg = params->update_vport_active_flg;
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	sp_params.vport_active_rx_flg = params->vport_active_flg;
	sp_params.vport_active_tx_flg = params->vport_active_flg;
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Yuval Mintz 已提交
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	sp_params.update_tx_switching_flg = params->update_tx_switching_flg;
	sp_params.tx_switching_flg = params->tx_switching_flg;
2238 2239 2240
	sp_params.accept_any_vlan = params->accept_any_vlan;
	sp_params.update_accept_any_vlan_flg =
		params->update_accept_any_vlan_flg;
M
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2242 2243 2244
	/* Prepare the RSS configuration */
	if (params->update_rss_flg)
		if (qed_update_vport_rss(cdev, &params->rss_params, rss))
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			params->update_rss_flg = 0;

	for_each_hwfn(cdev, i) {
		struct qed_hwfn *p_hwfn = &cdev->hwfns[i];

2250 2251 2252
		if (params->update_rss_flg)
			sp_params.rss_params = &rss[i];

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2253 2254 2255 2256 2257 2258
		sp_params.opaque_fid = p_hwfn->hw_info.opaque_fid;
		rc = qed_sp_vport_update(p_hwfn, &sp_params,
					 QED_SPQ_MODE_EBLOCK,
					 NULL);
		if (rc) {
			DP_ERR(cdev, "Failed to update VPORT\n");
2259
			goto out;
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2260 2261 2262 2263 2264 2265 2266 2267
		}

		DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
			   "Updated V-PORT %d: active_flag %d [update %d]\n",
			   params->vport_id, params->vport_active_flg,
			   params->update_vport_active_flg);
	}

2268 2269 2270
out:
	vfree(rss);
	return rc;
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}

static int qed_start_rxq(struct qed_dev *cdev,
M
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2274 2275
			 u8 rss_num,
			 struct qed_queue_start_common_params *p_params,
M
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			 u16 bd_max_bytes,
			 dma_addr_t bd_chain_phys_addr,
			 dma_addr_t cqe_pbl_addr,
			 u16 cqe_pbl_size,
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			 struct qed_rxq_start_ret_params *ret_params)
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{
	struct qed_hwfn *p_hwfn;
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2283
	int rc, hwfn_index;
M
Manish Chopra 已提交
2284

M
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	hwfn_index = rss_num % cdev->num_hwfns;
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	p_hwfn = &cdev->hwfns[hwfn_index];

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	p_params->queue_id = p_params->queue_id / cdev->num_hwfns;
	p_params->stats_id = p_params->vport_id;
M
Manish Chopra 已提交
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M
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	rc = qed_eth_rx_queue_start(p_hwfn,
				    p_hwfn->hw_info.opaque_fid,
				    p_params,
				    bd_max_bytes,
				    bd_chain_phys_addr,
				    cqe_pbl_addr, cqe_pbl_size, ret_params);
M
Manish Chopra 已提交
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	if (rc) {
M
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2298
		DP_ERR(cdev, "Failed to start RXQ#%d\n", p_params->queue_id);
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		return rc;
	}

	DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
2303
		   "Started RX-Q %d [rss_num %d] on V-PORT %d and SB igu %d\n",
M
Mintz, Yuval 已提交
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		   p_params->queue_id, rss_num, p_params->vport_id,
2305
		   p_params->p_sb->igu_sb_id);
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2306 2307 2308 2309

	return 0;
}

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2310
static int qed_stop_rxq(struct qed_dev *cdev, u8 rss_id, void *handle)
M
Manish Chopra 已提交
2311 2312 2313 2314
{
	int rc, hwfn_index;
	struct qed_hwfn *p_hwfn;

M
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	hwfn_index = rss_id % cdev->num_hwfns;
	p_hwfn = &cdev->hwfns[hwfn_index];
M
Manish Chopra 已提交
2317

M
Mintz, Yuval 已提交
2318
	rc = qed_eth_rx_queue_stop(p_hwfn, handle, false, false);
M
Manish Chopra 已提交
2319
	if (rc) {
M
Mintz, Yuval 已提交
2320
		DP_ERR(cdev, "Failed to stop RXQ#%02x\n", rss_id);
M
Manish Chopra 已提交
2321 2322 2323 2324 2325 2326 2327
		return rc;
	}

	return 0;
}

static int qed_start_txq(struct qed_dev *cdev,
M
Mintz, Yuval 已提交
2328
			 u8 rss_num,
M
Manish Chopra 已提交
2329 2330 2331
			 struct qed_queue_start_common_params *p_params,
			 dma_addr_t pbl_addr,
			 u16 pbl_size,
M
Mintz, Yuval 已提交
2332
			 struct qed_txq_start_ret_params *ret_params)
M
Manish Chopra 已提交
2333 2334 2335 2336
{
	struct qed_hwfn *p_hwfn;
	int rc, hwfn_index;

M
Mintz, Yuval 已提交
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	hwfn_index = rss_num % cdev->num_hwfns;
	p_hwfn = &cdev->hwfns[hwfn_index];
	p_params->queue_id = p_params->queue_id / cdev->num_hwfns;
	p_params->stats_id = p_params->vport_id;
M
Manish Chopra 已提交
2341

M
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	rc = qed_eth_tx_queue_start(p_hwfn,
				    p_hwfn->hw_info.opaque_fid,
				    p_params, 0,
				    pbl_addr, pbl_size, ret_params);
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Manish Chopra 已提交
2346 2347 2348 2349 2350 2351 2352

	if (rc) {
		DP_ERR(cdev, "Failed to start TXQ#%d\n", p_params->queue_id);
		return rc;
	}

	DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
2353
		   "Started TX-Q %d [rss_num %d] on V-PORT %d and SB igu %d\n",
M
Mintz, Yuval 已提交
2354
		   p_params->queue_id, rss_num, p_params->vport_id,
2355
		   p_params->p_sb->igu_sb_id);
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Manish Chopra 已提交
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	return 0;
}

#define QED_HW_STOP_RETRY_LIMIT (10)
static int qed_fastpath_stop(struct qed_dev *cdev)
{
2363 2364 2365 2366 2367 2368 2369
	int rc;

	rc = qed_hw_stop_fastpath(cdev);
	if (rc) {
		DP_ERR(cdev, "Failed to stop Fastpath\n");
		return rc;
	}
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2370 2371 2372 2373

	return 0;
}

M
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static int qed_stop_txq(struct qed_dev *cdev, u8 rss_id, void *handle)
M
Manish Chopra 已提交
2375 2376 2377 2378
{
	struct qed_hwfn *p_hwfn;
	int rc, hwfn_index;

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Mintz, Yuval 已提交
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	hwfn_index = rss_id % cdev->num_hwfns;
	p_hwfn = &cdev->hwfns[hwfn_index];
M
Manish Chopra 已提交
2381

M
Mintz, Yuval 已提交
2382
	rc = qed_eth_tx_queue_stop(p_hwfn, handle);
M
Manish Chopra 已提交
2383
	if (rc) {
M
Mintz, Yuval 已提交
2384
		DP_ERR(cdev, "Failed to stop TXQ#%02x\n", rss_id);
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Manish Chopra 已提交
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		return rc;
	}

	return 0;
}

2391 2392 2393
static int qed_tunn_configure(struct qed_dev *cdev,
			      struct qed_tunn_params *tunn_params)
{
2394
	struct qed_tunnel_info tunn_info;
2395 2396 2397
	int i, rc;

	memset(&tunn_info, 0, sizeof(tunn_info));
2398 2399 2400
	if (tunn_params->update_vxlan_port) {
		tunn_info.vxlan_port.b_update_port = true;
		tunn_info.vxlan_port.port = tunn_params->vxlan_port;
2401 2402
	}

2403 2404 2405
	if (tunn_params->update_geneve_port) {
		tunn_info.geneve_port.b_update_port = true;
		tunn_info.geneve_port.port = tunn_params->geneve_port;
2406 2407 2408 2409
	}

	for_each_hwfn(cdev, i) {
		struct qed_hwfn *hwfn = &cdev->hwfns[i];
2410
		struct qed_ptt *p_ptt;
2411 2412 2413
		struct qed_tunnel_info *tun;

		tun = &hwfn->cdev->tunnel;
2414 2415 2416 2417 2418 2419 2420
		if (IS_PF(cdev)) {
			p_ptt = qed_ptt_acquire(hwfn);
			if (!p_ptt)
				return -EAGAIN;
		} else {
			p_ptt = NULL;
		}
2421

2422
		rc = qed_sp_pf_update_tunn_cfg(hwfn, p_ptt, &tunn_info,
2423
					       QED_SPQ_MODE_EBLOCK, NULL);
2424 2425 2426
		if (rc) {
			if (IS_PF(cdev))
				qed_ptt_release(hwfn, p_ptt);
2427
			return rc;
2428
		}
2429 2430 2431 2432 2433 2434 2435 2436 2437 2438 2439 2440 2441 2442 2443 2444

		if (IS_PF_SRIOV(hwfn)) {
			u16 vxlan_port, geneve_port;
			int j;

			vxlan_port = tun->vxlan_port.port;
			geneve_port = tun->geneve_port.port;

			qed_for_each_vf(hwfn, j) {
				qed_iov_bulletin_set_udp_ports(hwfn, j,
							       vxlan_port,
							       geneve_port);
			}

			qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG);
		}
2445 2446
		if (IS_PF(cdev))
			qed_ptt_release(hwfn, p_ptt);
2447 2448 2449 2450 2451
	}

	return 0;
}

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Manish Chopra 已提交
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static int qed_configure_filter_rx_mode(struct qed_dev *cdev,
					enum qed_filter_rx_mode_type type)
{
	struct qed_filter_accept_flags accept_flags;

	memset(&accept_flags, 0, sizeof(accept_flags));

Y
Yuval Mintz 已提交
2459 2460 2461 2462 2463
	accept_flags.update_rx_mode_config = 1;
	accept_flags.update_tx_mode_config = 1;
	accept_flags.rx_accept_filter = QED_ACCEPT_UCAST_MATCHED |
					QED_ACCEPT_MCAST_MATCHED |
					QED_ACCEPT_BCAST;
M
Manish Chopra 已提交
2464 2465 2466 2467
	accept_flags.tx_accept_filter = QED_ACCEPT_UCAST_MATCHED |
					QED_ACCEPT_MCAST_MATCHED |
					QED_ACCEPT_BCAST;

2468
	if (type == QED_FILTER_RX_MODE_TYPE_PROMISC) {
M
Manish Chopra 已提交
2469 2470
		accept_flags.rx_accept_filter |= QED_ACCEPT_UCAST_UNMATCHED |
						 QED_ACCEPT_MCAST_UNMATCHED;
2471 2472
		accept_flags.tx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
	} else if (type == QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC) {
M
Manish Chopra 已提交
2473
		accept_flags.rx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
2474 2475
		accept_flags.tx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
	}
M
Manish Chopra 已提交
2476

2477
	return qed_filter_accept_cmd(cdev, 0, accept_flags, false, false,
M
Manish Chopra 已提交
2478 2479 2480 2481 2482 2483 2484 2485 2486
				     QED_SPQ_MODE_CB, NULL);
}

static int qed_configure_filter_ucast(struct qed_dev *cdev,
				      struct qed_filter_ucast_params *params)
{
	struct qed_filter_ucast ucast;

	if (!params->vlan_valid && !params->mac_valid) {
Y
Yuval Mintz 已提交
2487 2488
		DP_NOTICE(cdev,
			  "Tried configuring a unicast filter, but both MAC and VLAN are not set\n");
M
Manish Chopra 已提交
2489 2490 2491 2492 2493 2494 2495 2496 2497 2498 2499 2500 2501 2502 2503 2504 2505 2506 2507 2508 2509 2510 2511 2512 2513 2514 2515 2516 2517 2518 2519 2520 2521 2522 2523 2524 2525 2526 2527 2528 2529 2530 2531 2532 2533 2534 2535 2536 2537 2538 2539 2540 2541 2542 2543 2544 2545 2546 2547 2548
		return -EINVAL;
	}

	memset(&ucast, 0, sizeof(ucast));
	switch (params->type) {
	case QED_FILTER_XCAST_TYPE_ADD:
		ucast.opcode = QED_FILTER_ADD;
		break;
	case QED_FILTER_XCAST_TYPE_DEL:
		ucast.opcode = QED_FILTER_REMOVE;
		break;
	case QED_FILTER_XCAST_TYPE_REPLACE:
		ucast.opcode = QED_FILTER_REPLACE;
		break;
	default:
		DP_NOTICE(cdev, "Unknown unicast filter type %d\n",
			  params->type);
	}

	if (params->vlan_valid && params->mac_valid) {
		ucast.type = QED_FILTER_MAC_VLAN;
		ether_addr_copy(ucast.mac, params->mac);
		ucast.vlan = params->vlan;
	} else if (params->mac_valid) {
		ucast.type = QED_FILTER_MAC;
		ether_addr_copy(ucast.mac, params->mac);
	} else {
		ucast.type = QED_FILTER_VLAN;
		ucast.vlan = params->vlan;
	}

	ucast.is_rx_filter = true;
	ucast.is_tx_filter = true;

	return qed_filter_ucast_cmd(cdev, &ucast, QED_SPQ_MODE_CB, NULL);
}

static int qed_configure_filter_mcast(struct qed_dev *cdev,
				      struct qed_filter_mcast_params *params)
{
	struct qed_filter_mcast mcast;
	int i;

	memset(&mcast, 0, sizeof(mcast));
	switch (params->type) {
	case QED_FILTER_XCAST_TYPE_ADD:
		mcast.opcode = QED_FILTER_ADD;
		break;
	case QED_FILTER_XCAST_TYPE_DEL:
		mcast.opcode = QED_FILTER_REMOVE;
		break;
	default:
		DP_NOTICE(cdev, "Unknown multicast filter type %d\n",
			  params->type);
	}

	mcast.num_mc_addrs = params->num;
	for (i = 0; i < mcast.num_mc_addrs; i++)
		ether_addr_copy(mcast.mac[i], params->mac[i]);

Y
Yuval Mintz 已提交
2549
	return qed_filter_mcast_cmd(cdev, &mcast, QED_SPQ_MODE_CB, NULL);
M
Manish Chopra 已提交
2550 2551 2552 2553 2554 2555 2556 2557 2558 2559 2560 2561 2562 2563 2564 2565
}

static int qed_configure_filter(struct qed_dev *cdev,
				struct qed_filter_params *params)
{
	enum qed_filter_rx_mode_type accept_flags;

	switch (params->type) {
	case QED_FILTER_TYPE_UCAST:
		return qed_configure_filter_ucast(cdev, &params->filter.ucast);
	case QED_FILTER_TYPE_MCAST:
		return qed_configure_filter_mcast(cdev, &params->filter.mcast);
	case QED_FILTER_TYPE_RX_MODE:
		accept_flags = params->filter.accept_flags;
		return qed_configure_filter_rx_mode(cdev, accept_flags);
	default:
Y
Yuval Mintz 已提交
2566
		DP_NOTICE(cdev, "Unknown filter type %d\n", (int)params->type);
M
Manish Chopra 已提交
2567 2568 2569 2570
		return -EINVAL;
	}
}

2571 2572 2573 2574 2575 2576 2577 2578 2579 2580 2581 2582 2583 2584 2585 2586 2587 2588 2589 2590 2591 2592 2593 2594 2595 2596 2597 2598 2599 2600 2601 2602 2603 2604 2605 2606 2607 2608 2609 2610 2611 2612 2613 2614 2615 2616 2617 2618 2619 2620 2621 2622 2623
static int qed_configure_arfs_searcher(struct qed_dev *cdev, bool en_searcher)
{
	struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
	struct qed_arfs_config_params arfs_config_params;

	memset(&arfs_config_params, 0, sizeof(arfs_config_params));
	arfs_config_params.tcp = true;
	arfs_config_params.udp = true;
	arfs_config_params.ipv4 = true;
	arfs_config_params.ipv6 = true;
	arfs_config_params.arfs_enable = en_searcher;

	qed_arfs_mode_configure(p_hwfn, p_hwfn->p_arfs_ptt,
				&arfs_config_params);
	return 0;
}

static void
qed_arfs_sp_response_handler(struct qed_hwfn *p_hwfn,
			     void *cookie, union event_ring_data *data,
			     u8 fw_return_code)
{
	struct qed_common_cb_ops *op = p_hwfn->cdev->protocol_ops.common;
	void *dev = p_hwfn->cdev->ops_cookie;

	op->arfs_filter_op(dev, cookie, fw_return_code);
}

static int qed_ntuple_arfs_filter_config(struct qed_dev *cdev, void *cookie,
					 dma_addr_t mapping, u16 length,
					 u16 vport_id, u16 rx_queue_id,
					 bool add_filter)
{
	struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
	struct qed_spq_comp_cb cb;
	int rc = -EINVAL;

	cb.function = qed_arfs_sp_response_handler;
	cb.cookie = cookie;

	rc = qed_configure_rfs_ntuple_filter(p_hwfn, p_hwfn->p_arfs_ptt,
					     &cb, mapping, length, rx_queue_id,
					     vport_id, add_filter);
	if (rc)
		DP_NOTICE(p_hwfn,
			  "Failed to issue a-RFS filter configuration\n");
	else
		DP_VERBOSE(p_hwfn, NETIF_MSG_DRV,
			   "Successfully issued a-RFS filter configuration\n");

	return rc;
}

M
Manish Chopra 已提交
2624
static int qed_fp_cqe_completion(struct qed_dev *dev,
Y
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				 u8 rss_id, struct eth_slow_path_rx_cqe *cqe)
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{
	return qed_eth_cqe_completion(&dev->hwfns[rss_id % dev->num_hwfns],
				      cqe);
}

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#ifdef CONFIG_QED_SRIOV
extern const struct qed_iov_hv_ops qed_iov_ops_pass;
#endif

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#ifdef CONFIG_DCB
extern const struct qed_eth_dcbnl_ops qed_dcbnl_ops_pass;
#endif

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extern const struct qed_eth_ptp_ops qed_ptp_ops_pass;

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static const struct qed_eth_ops qed_eth_ops_pass = {
	.common = &qed_common_ops_pass,
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#ifdef CONFIG_QED_SRIOV
	.iov = &qed_iov_ops_pass,
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#endif
#ifdef CONFIG_DCB
	.dcb = &qed_dcbnl_ops_pass,
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#endif
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	.ptp = &qed_ptp_ops_pass,
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	.fill_dev_info = &qed_fill_eth_dev_info,
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	.register_ops = &qed_register_eth_ops,
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	.check_mac = &qed_check_mac,
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	.vport_start = &qed_start_vport,
	.vport_stop = &qed_stop_vport,
	.vport_update = &qed_update_vport,
	.q_rx_start = &qed_start_rxq,
	.q_rx_stop = &qed_stop_rxq,
	.q_tx_start = &qed_start_txq,
	.q_tx_stop = &qed_stop_txq,
	.filter_config = &qed_configure_filter,
	.fastpath_stop = &qed_fastpath_stop,
	.eth_cqe_completion = &qed_fp_cqe_completion,
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	.get_vport_stats = &qed_get_vport_stats,
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	.tunn_config = &qed_tunn_configure,
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	.ntuple_filter_config = &qed_ntuple_arfs_filter_config,
	.configure_arfs_searcher = &qed_configure_arfs_searcher,
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};

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const struct qed_eth_ops *qed_get_eth_ops(void)
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{
	return &qed_eth_ops_pass;
}
EXPORT_SYMBOL(qed_get_eth_ops);

void qed_put_eth_ops(void)
{
	/* TODO - reference count for module? */
}
EXPORT_SYMBOL(qed_put_eth_ops);