cachepc-linux

Fork of AMDESE/linux with modifications for CachePC side-channel attack
git clone https://git.sinitax.com/sinitax/cachepc-linux
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qed_l2.c (82351B)


      1// SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause)
      2/* QLogic qed NIC Driver
      3 * Copyright (c) 2015-2017  QLogic Corporation
      4 * Copyright (c) 2019-2020 Marvell International Ltd.
      5 */
      6
      7#include <linux/types.h>
      8#include <asm/byteorder.h>
      9#include <asm/param.h>
     10#include <linux/delay.h>
     11#include <linux/dma-mapping.h>
     12#include <linux/etherdevice.h>
     13#include <linux/interrupt.h>
     14#include <linux/kernel.h>
     15#include <linux/module.h>
     16#include <linux/pci.h>
     17#include <linux/slab.h>
     18#include <linux/stddef.h>
     19#include <linux/string.h>
     20#include <linux/workqueue.h>
     21#include <linux/bitops.h>
     22#include <linux/bug.h>
     23#include <linux/vmalloc.h>
     24#include "qed.h"
     25#include <linux/qed/qed_chain.h>
     26#include "qed_cxt.h"
     27#include "qed_dcbx.h"
     28#include "qed_dev_api.h"
     29#include <linux/qed/qed_eth_if.h>
     30#include "qed_hsi.h"
     31#include "qed_iro_hsi.h"
     32#include "qed_hw.h"
     33#include "qed_int.h"
     34#include "qed_l2.h"
     35#include "qed_mcp.h"
     36#include "qed_ptp.h"
     37#include "qed_reg_addr.h"
     38#include "qed_sp.h"
     39#include "qed_sriov.h"
     40
     41#define QED_MAX_SGES_NUM 16
     42#define CRC32_POLY 0x1edc6f41
     43
     44struct qed_l2_info {
     45	u32 queues;
     46	unsigned long **pp_qid_usage;
     47
     48	/* The lock is meant to synchronize access to the qid usage */
     49	struct mutex lock;
     50};
     51
     52int qed_l2_alloc(struct qed_hwfn *p_hwfn)
     53{
     54	struct qed_l2_info *p_l2_info;
     55	unsigned long **pp_qids;
     56	u32 i;
     57
     58	if (!QED_IS_L2_PERSONALITY(p_hwfn))
     59		return 0;
     60
     61	p_l2_info = kzalloc(sizeof(*p_l2_info), GFP_KERNEL);
     62	if (!p_l2_info)
     63		return -ENOMEM;
     64	p_hwfn->p_l2_info = p_l2_info;
     65
     66	if (IS_PF(p_hwfn->cdev)) {
     67		p_l2_info->queues = RESC_NUM(p_hwfn, QED_L2_QUEUE);
     68	} else {
     69		u8 rx = 0, tx = 0;
     70
     71		qed_vf_get_num_rxqs(p_hwfn, &rx);
     72		qed_vf_get_num_txqs(p_hwfn, &tx);
     73
     74		p_l2_info->queues = max_t(u8, rx, tx);
     75	}
     76
     77	pp_qids = kcalloc(p_l2_info->queues, sizeof(unsigned long *),
     78			  GFP_KERNEL);
     79	if (!pp_qids)
     80		return -ENOMEM;
     81	p_l2_info->pp_qid_usage = pp_qids;
     82
     83	for (i = 0; i < p_l2_info->queues; i++) {
     84		pp_qids[i] = kzalloc(MAX_QUEUES_PER_QZONE / 8, GFP_KERNEL);
     85		if (!pp_qids[i])
     86			return -ENOMEM;
     87	}
     88
     89	return 0;
     90}
     91
     92void qed_l2_setup(struct qed_hwfn *p_hwfn)
     93{
     94	if (!QED_IS_L2_PERSONALITY(p_hwfn))
     95		return;
     96
     97	mutex_init(&p_hwfn->p_l2_info->lock);
     98}
     99
    100void qed_l2_free(struct qed_hwfn *p_hwfn)
    101{
    102	u32 i;
    103
    104	if (!QED_IS_L2_PERSONALITY(p_hwfn))
    105		return;
    106
    107	if (!p_hwfn->p_l2_info)
    108		return;
    109
    110	if (!p_hwfn->p_l2_info->pp_qid_usage)
    111		goto out_l2_info;
    112
    113	/* Free until hit first uninitialized entry */
    114	for (i = 0; i < p_hwfn->p_l2_info->queues; i++) {
    115		if (!p_hwfn->p_l2_info->pp_qid_usage[i])
    116			break;
    117		kfree(p_hwfn->p_l2_info->pp_qid_usage[i]);
    118	}
    119
    120	kfree(p_hwfn->p_l2_info->pp_qid_usage);
    121
    122out_l2_info:
    123	kfree(p_hwfn->p_l2_info);
    124	p_hwfn->p_l2_info = NULL;
    125}
    126
    127static bool qed_eth_queue_qid_usage_add(struct qed_hwfn *p_hwfn,
    128					struct qed_queue_cid *p_cid)
    129{
    130	struct qed_l2_info *p_l2_info = p_hwfn->p_l2_info;
    131	u16 queue_id = p_cid->rel.queue_id;
    132	bool b_rc = true;
    133	u8 first;
    134
    135	mutex_lock(&p_l2_info->lock);
    136
    137	if (queue_id >= p_l2_info->queues) {
    138		DP_NOTICE(p_hwfn,
    139			  "Requested to increase usage for qzone %04x out of %08x\n",
    140			  queue_id, p_l2_info->queues);
    141		b_rc = false;
    142		goto out;
    143	}
    144
    145	first = (u8)find_first_zero_bit(p_l2_info->pp_qid_usage[queue_id],
    146					MAX_QUEUES_PER_QZONE);
    147	if (first >= MAX_QUEUES_PER_QZONE) {
    148		b_rc = false;
    149		goto out;
    150	}
    151
    152	__set_bit(first, p_l2_info->pp_qid_usage[queue_id]);
    153	p_cid->qid_usage_idx = first;
    154
    155out:
    156	mutex_unlock(&p_l2_info->lock);
    157	return b_rc;
    158}
    159
    160static void qed_eth_queue_qid_usage_del(struct qed_hwfn *p_hwfn,
    161					struct qed_queue_cid *p_cid)
    162{
    163	mutex_lock(&p_hwfn->p_l2_info->lock);
    164
    165	clear_bit(p_cid->qid_usage_idx,
    166		  p_hwfn->p_l2_info->pp_qid_usage[p_cid->rel.queue_id]);
    167
    168	mutex_unlock(&p_hwfn->p_l2_info->lock);
    169}
    170
    171void qed_eth_queue_cid_release(struct qed_hwfn *p_hwfn,
    172			       struct qed_queue_cid *p_cid)
    173{
    174	bool b_legacy_vf = !!(p_cid->vf_legacy & QED_QCID_LEGACY_VF_CID);
    175
    176	if (IS_PF(p_hwfn->cdev) && !b_legacy_vf)
    177		_qed_cxt_release_cid(p_hwfn, p_cid->cid, p_cid->vfid);
    178
    179	/* For PF's VFs we maintain the index inside queue-zone in IOV */
    180	if (p_cid->vfid == QED_QUEUE_CID_SELF)
    181		qed_eth_queue_qid_usage_del(p_hwfn, p_cid);
    182
    183	vfree(p_cid);
    184}
    185
    186/* The internal is only meant to be directly called by PFs initializeing CIDs
    187 * for their VFs.
    188 */
    189static struct qed_queue_cid *
    190_qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
    191		      u16 opaque_fid,
    192		      u32 cid,
    193		      struct qed_queue_start_common_params *p_params,
    194		      bool b_is_rx,
    195		      struct qed_queue_cid_vf_params *p_vf_params)
    196{
    197	struct qed_queue_cid *p_cid;
    198	int rc;
    199
    200	p_cid = vzalloc(sizeof(*p_cid));
    201	if (!p_cid)
    202		return NULL;
    203
    204	p_cid->opaque_fid = opaque_fid;
    205	p_cid->cid = cid;
    206	p_cid->p_owner = p_hwfn;
    207
    208	/* Fill in parameters */
    209	p_cid->rel.vport_id = p_params->vport_id;
    210	p_cid->rel.queue_id = p_params->queue_id;
    211	p_cid->rel.stats_id = p_params->stats_id;
    212	p_cid->sb_igu_id = p_params->p_sb->igu_sb_id;
    213	p_cid->b_is_rx = b_is_rx;
    214	p_cid->sb_idx = p_params->sb_idx;
    215
    216	/* Fill-in bits related to VFs' queues if information was provided */
    217	if (p_vf_params) {
    218		p_cid->vfid = p_vf_params->vfid;
    219		p_cid->vf_qid = p_vf_params->vf_qid;
    220		p_cid->vf_legacy = p_vf_params->vf_legacy;
    221	} else {
    222		p_cid->vfid = QED_QUEUE_CID_SELF;
    223	}
    224
    225	/* Don't try calculating the absolute indices for VFs */
    226	if (IS_VF(p_hwfn->cdev)) {
    227		p_cid->abs = p_cid->rel;
    228		goto out;
    229	}
    230
    231	/* Calculate the engine-absolute indices of the resources.
    232	 * This would guarantee they're valid later on.
    233	 * In some cases [SBs] we already have the right values.
    234	 */
    235	rc = qed_fw_vport(p_hwfn, p_cid->rel.vport_id, &p_cid->abs.vport_id);
    236	if (rc)
    237		goto fail;
    238
    239	rc = qed_fw_l2_queue(p_hwfn, p_cid->rel.queue_id, &p_cid->abs.queue_id);
    240	if (rc)
    241		goto fail;
    242
    243	/* In case of a PF configuring its VF's queues, the stats-id is already
    244	 * absolute [since there's a single index that's suitable per-VF].
    245	 */
    246	if (p_cid->vfid == QED_QUEUE_CID_SELF) {
    247		rc = qed_fw_vport(p_hwfn, p_cid->rel.stats_id,
    248				  &p_cid->abs.stats_id);
    249		if (rc)
    250			goto fail;
    251	} else {
    252		p_cid->abs.stats_id = p_cid->rel.stats_id;
    253	}
    254
    255out:
    256	/* VF-images have provided the qid_usage_idx on their own.
    257	 * Otherwise, we need to allocate a unique one.
    258	 */
    259	if (!p_vf_params) {
    260		if (!qed_eth_queue_qid_usage_add(p_hwfn, p_cid))
    261			goto fail;
    262	} else {
    263		p_cid->qid_usage_idx = p_vf_params->qid_usage_idx;
    264	}
    265
    266	DP_VERBOSE(p_hwfn,
    267		   QED_MSG_SP,
    268		   "opaque_fid: %04x CID %08x vport %02x [%02x] qzone %04x.%02x [%04x] stats %02x [%02x] SB %04x PI %02x\n",
    269		   p_cid->opaque_fid,
    270		   p_cid->cid,
    271		   p_cid->rel.vport_id,
    272		   p_cid->abs.vport_id,
    273		   p_cid->rel.queue_id,
    274		   p_cid->qid_usage_idx,
    275		   p_cid->abs.queue_id,
    276		   p_cid->rel.stats_id,
    277		   p_cid->abs.stats_id, p_cid->sb_igu_id, p_cid->sb_idx);
    278
    279	return p_cid;
    280
    281fail:
    282	vfree(p_cid);
    283	return NULL;
    284}
    285
    286struct qed_queue_cid *
    287qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
    288		     u16 opaque_fid,
    289		     struct qed_queue_start_common_params *p_params,
    290		     bool b_is_rx,
    291		     struct qed_queue_cid_vf_params *p_vf_params)
    292{
    293	struct qed_queue_cid *p_cid;
    294	u8 vfid = QED_CXT_PF_CID;
    295	bool b_legacy_vf = false;
    296	u32 cid = 0;
    297
    298	/* In case of legacy VFs, The CID can be derived from the additional
    299	 * VF parameters - the VF assumes queue X uses CID X, so we can simply
    300	 * use the vf_qid for this purpose as well.
    301	 */
    302	if (p_vf_params) {
    303		vfid = p_vf_params->vfid;
    304
    305		if (p_vf_params->vf_legacy & QED_QCID_LEGACY_VF_CID) {
    306			b_legacy_vf = true;
    307			cid = p_vf_params->vf_qid;
    308		}
    309	}
    310
    311	/* Get a unique firmware CID for this queue, in case it's a PF.
    312	 * VF's don't need a CID as the queue configuration will be done
    313	 * by PF.
    314	 */
    315	if (IS_PF(p_hwfn->cdev) && !b_legacy_vf) {
    316		if (_qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_ETH,
    317					 &cid, vfid)) {
    318			DP_NOTICE(p_hwfn, "Failed to acquire cid\n");
    319			return NULL;
    320		}
    321	}
    322
    323	p_cid = _qed_eth_queue_to_cid(p_hwfn, opaque_fid, cid,
    324				      p_params, b_is_rx, p_vf_params);
    325	if (!p_cid && IS_PF(p_hwfn->cdev) && !b_legacy_vf)
    326		_qed_cxt_release_cid(p_hwfn, cid, vfid);
    327
    328	return p_cid;
    329}
    330
    331static struct qed_queue_cid *
    332qed_eth_queue_to_cid_pf(struct qed_hwfn *p_hwfn,
    333			u16 opaque_fid,
    334			bool b_is_rx,
    335			struct qed_queue_start_common_params *p_params)
    336{
    337	return qed_eth_queue_to_cid(p_hwfn, opaque_fid, p_params, b_is_rx,
    338				    NULL);
    339}
    340
    341int qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn,
    342			   struct qed_sp_vport_start_params *p_params)
    343{
    344	struct vport_start_ramrod_data *p_ramrod = NULL;
    345	struct eth_vport_tpa_param *tpa_param;
    346	struct qed_spq_entry *p_ent =  NULL;
    347	struct qed_sp_init_data init_data;
    348	u16 min_size, rx_mode = 0;
    349	u8 abs_vport_id = 0;
    350	int rc;
    351
    352	rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
    353	if (rc)
    354		return rc;
    355
    356	memset(&init_data, 0, sizeof(init_data));
    357	init_data.cid = qed_spq_get_cid(p_hwfn);
    358	init_data.opaque_fid = p_params->opaque_fid;
    359	init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
    360
    361	rc = qed_sp_init_request(p_hwfn, &p_ent,
    362				 ETH_RAMROD_VPORT_START,
    363				 PROTOCOLID_ETH, &init_data);
    364	if (rc)
    365		return rc;
    366
    367	p_ramrod		= &p_ent->ramrod.vport_start;
    368	p_ramrod->vport_id	= abs_vport_id;
    369
    370	p_ramrod->mtu			= cpu_to_le16(p_params->mtu);
    371	p_ramrod->handle_ptp_pkts	= p_params->handle_ptp_pkts;
    372	p_ramrod->inner_vlan_removal_en	= p_params->remove_inner_vlan;
    373	p_ramrod->drop_ttl0_en		= p_params->drop_ttl0;
    374	p_ramrod->untagged		= p_params->only_untagged;
    375
    376	SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_UCAST_DROP_ALL, 1);
    377	SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_MCAST_DROP_ALL, 1);
    378
    379	p_ramrod->rx_mode.state = cpu_to_le16(rx_mode);
    380
    381	/* TPA related fields */
    382	tpa_param = &p_ramrod->tpa_param;
    383	memset(tpa_param, 0, sizeof(*tpa_param));
    384
    385	tpa_param->max_buff_num = p_params->max_buffers_per_cqe;
    386
    387	switch (p_params->tpa_mode) {
    388	case QED_TPA_MODE_GRO:
    389		min_size = p_params->mtu / 2;
    390
    391		tpa_param->tpa_max_aggs_num = ETH_TPA_MAX_AGGS_NUM;
    392		tpa_param->tpa_max_size = cpu_to_le16(U16_MAX);
    393		tpa_param->tpa_min_size_to_cont = cpu_to_le16(min_size);
    394		tpa_param->tpa_min_size_to_start = cpu_to_le16(min_size);
    395		tpa_param->tpa_ipv4_en_flg = 1;
    396		tpa_param->tpa_ipv6_en_flg = 1;
    397		tpa_param->tpa_pkt_split_flg = 1;
    398		tpa_param->tpa_gro_consistent_flg = 1;
    399		break;
    400	default:
    401		break;
    402	}
    403
    404	p_ramrod->tx_switching_en = p_params->tx_switching;
    405
    406	p_ramrod->ctl_frame_mac_check_en = !!p_params->check_mac;
    407	p_ramrod->ctl_frame_ethtype_check_en = !!p_params->check_ethtype;
    408
    409	/* Software Function ID in hwfn (PFs are 0 - 15, VFs are 16 - 135) */
    410	p_ramrod->sw_fid = qed_concrete_to_sw_fid(p_hwfn->cdev,
    411						  p_params->concrete_fid);
    412
    413	return qed_spq_post(p_hwfn, p_ent, NULL);
    414}
    415
    416static int qed_sp_vport_start(struct qed_hwfn *p_hwfn,
    417			      struct qed_sp_vport_start_params *p_params)
    418{
    419	if (IS_VF(p_hwfn->cdev)) {
    420		return qed_vf_pf_vport_start(p_hwfn, p_params->vport_id,
    421					     p_params->mtu,
    422					     p_params->remove_inner_vlan,
    423					     p_params->tpa_mode,
    424					     p_params->max_buffers_per_cqe,
    425					     p_params->only_untagged);
    426	}
    427
    428	return qed_sp_eth_vport_start(p_hwfn, p_params);
    429}
    430
    431static int
    432qed_sp_vport_update_rss(struct qed_hwfn *p_hwfn,
    433			struct vport_update_ramrod_data *p_ramrod,
    434			struct qed_rss_params *p_rss)
    435{
    436	struct eth_vport_rss_config *p_config;
    437	u16 capabilities = 0;
    438	int i, table_size;
    439	int rc = 0;
    440
    441	if (!p_rss) {
    442		p_ramrod->common.update_rss_flg = 0;
    443		return rc;
    444	}
    445	p_config = &p_ramrod->rss_config;
    446
    447	BUILD_BUG_ON(QED_RSS_IND_TABLE_SIZE != ETH_RSS_IND_TABLE_ENTRIES_NUM);
    448
    449	rc = qed_fw_rss_eng(p_hwfn, p_rss->rss_eng_id, &p_config->rss_id);
    450	if (rc)
    451		return rc;
    452
    453	p_ramrod->common.update_rss_flg = p_rss->update_rss_config;
    454	p_config->update_rss_capabilities = p_rss->update_rss_capabilities;
    455	p_config->update_rss_ind_table = p_rss->update_rss_ind_table;
    456	p_config->update_rss_key = p_rss->update_rss_key;
    457
    458	p_config->rss_mode = p_rss->rss_enable ?
    459			     ETH_VPORT_RSS_MODE_REGULAR :
    460			     ETH_VPORT_RSS_MODE_DISABLED;
    461
    462	SET_FIELD(capabilities,
    463		  ETH_VPORT_RSS_CONFIG_IPV4_CAPABILITY,
    464		  !!(p_rss->rss_caps & QED_RSS_IPV4));
    465	SET_FIELD(capabilities,
    466		  ETH_VPORT_RSS_CONFIG_IPV6_CAPABILITY,
    467		  !!(p_rss->rss_caps & QED_RSS_IPV6));
    468	SET_FIELD(capabilities,
    469		  ETH_VPORT_RSS_CONFIG_IPV4_TCP_CAPABILITY,
    470		  !!(p_rss->rss_caps & QED_RSS_IPV4_TCP));
    471	SET_FIELD(capabilities,
    472		  ETH_VPORT_RSS_CONFIG_IPV6_TCP_CAPABILITY,
    473		  !!(p_rss->rss_caps & QED_RSS_IPV6_TCP));
    474	SET_FIELD(capabilities,
    475		  ETH_VPORT_RSS_CONFIG_IPV4_UDP_CAPABILITY,
    476		  !!(p_rss->rss_caps & QED_RSS_IPV4_UDP));
    477	SET_FIELD(capabilities,
    478		  ETH_VPORT_RSS_CONFIG_IPV6_UDP_CAPABILITY,
    479		  !!(p_rss->rss_caps & QED_RSS_IPV6_UDP));
    480	p_config->tbl_size = p_rss->rss_table_size_log;
    481
    482	p_config->capabilities = cpu_to_le16(capabilities);
    483
    484	DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP,
    485		   "update rss flag %d, rss_mode = %d, update_caps = %d, capabilities = %d, update_ind = %d, update_rss_key = %d\n",
    486		   p_ramrod->common.update_rss_flg,
    487		   p_config->rss_mode,
    488		   p_config->update_rss_capabilities,
    489		   p_config->capabilities,
    490		   p_config->update_rss_ind_table, p_config->update_rss_key);
    491
    492	table_size = min_t(int, QED_RSS_IND_TABLE_SIZE,
    493			   1 << p_config->tbl_size);
    494	for (i = 0; i < table_size; i++) {
    495		struct qed_queue_cid *p_queue = p_rss->rss_ind_table[i];
    496
    497		if (!p_queue)
    498			return -EINVAL;
    499
    500		p_config->indirection_table[i] =
    501		    cpu_to_le16(p_queue->abs.queue_id);
    502	}
    503
    504	DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP,
    505		   "Configured RSS indirection table [%d entries]:\n",
    506		   table_size);
    507	for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i += 0x10) {
    508		DP_VERBOSE(p_hwfn,
    509			   NETIF_MSG_IFUP,
    510			   "%04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x\n",
    511			   le16_to_cpu(p_config->indirection_table[i]),
    512			   le16_to_cpu(p_config->indirection_table[i + 1]),
    513			   le16_to_cpu(p_config->indirection_table[i + 2]),
    514			   le16_to_cpu(p_config->indirection_table[i + 3]),
    515			   le16_to_cpu(p_config->indirection_table[i + 4]),
    516			   le16_to_cpu(p_config->indirection_table[i + 5]),
    517			   le16_to_cpu(p_config->indirection_table[i + 6]),
    518			   le16_to_cpu(p_config->indirection_table[i + 7]),
    519			   le16_to_cpu(p_config->indirection_table[i + 8]),
    520			   le16_to_cpu(p_config->indirection_table[i + 9]),
    521			   le16_to_cpu(p_config->indirection_table[i + 10]),
    522			   le16_to_cpu(p_config->indirection_table[i + 11]),
    523			   le16_to_cpu(p_config->indirection_table[i + 12]),
    524			   le16_to_cpu(p_config->indirection_table[i + 13]),
    525			   le16_to_cpu(p_config->indirection_table[i + 14]),
    526			   le16_to_cpu(p_config->indirection_table[i + 15]));
    527	}
    528
    529	for (i = 0; i < 10; i++)
    530		p_config->rss_key[i] = cpu_to_le32(p_rss->rss_key[i]);
    531
    532	return rc;
    533}
    534
    535static void
    536qed_sp_update_accept_mode(struct qed_hwfn *p_hwfn,
    537			  struct vport_update_ramrod_data *p_ramrod,
    538			  struct qed_filter_accept_flags accept_flags)
    539{
    540	p_ramrod->common.update_rx_mode_flg =
    541		accept_flags.update_rx_mode_config;
    542
    543	p_ramrod->common.update_tx_mode_flg =
    544		accept_flags.update_tx_mode_config;
    545
    546	/* Set Rx mode accept flags */
    547	if (p_ramrod->common.update_rx_mode_flg) {
    548		u8 accept_filter = accept_flags.rx_accept_filter;
    549		u16 state = 0;
    550
    551		SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_DROP_ALL,
    552			  !(!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) ||
    553			    !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED)));
    554
    555		SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_ACCEPT_UNMATCHED,
    556			  !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED));
    557
    558		SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_DROP_ALL,
    559			  !(!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) ||
    560			    !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
    561
    562		SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_ACCEPT_ALL,
    563			  (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) &&
    564			   !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
    565
    566		SET_FIELD(state, ETH_VPORT_RX_MODE_BCAST_ACCEPT_ALL,
    567			  !!(accept_filter & QED_ACCEPT_BCAST));
    568
    569		SET_FIELD(state, ETH_VPORT_RX_MODE_ACCEPT_ANY_VNI,
    570			  !!(accept_filter & QED_ACCEPT_ANY_VNI));
    571
    572		p_ramrod->rx_mode.state = cpu_to_le16(state);
    573		DP_VERBOSE(p_hwfn, QED_MSG_SP,
    574			   "p_ramrod->rx_mode.state = 0x%x\n", state);
    575	}
    576
    577	/* Set Tx mode accept flags */
    578	if (p_ramrod->common.update_tx_mode_flg) {
    579		u8 accept_filter = accept_flags.tx_accept_filter;
    580		u16 state = 0;
    581
    582		SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_DROP_ALL,
    583			  !!(accept_filter & QED_ACCEPT_NONE));
    584
    585		SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_DROP_ALL,
    586			  !!(accept_filter & QED_ACCEPT_NONE));
    587
    588		SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_ACCEPT_ALL,
    589			  (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) &&
    590			   !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
    591
    592		SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_ACCEPT_ALL,
    593			  (!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) &&
    594			   !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED)));
    595
    596		SET_FIELD(state, ETH_VPORT_TX_MODE_BCAST_ACCEPT_ALL,
    597			  !!(accept_filter & QED_ACCEPT_BCAST));
    598
    599		p_ramrod->tx_mode.state = cpu_to_le16(state);
    600		DP_VERBOSE(p_hwfn, QED_MSG_SP,
    601			   "p_ramrod->tx_mode.state = 0x%x\n", state);
    602	}
    603}
    604
    605static void
    606qed_sp_vport_update_sge_tpa(struct qed_hwfn *p_hwfn,
    607			    struct vport_update_ramrod_data *p_ramrod,
    608			    const struct qed_sge_tpa_params *param)
    609{
    610	struct eth_vport_tpa_param *tpa;
    611
    612	if (!param) {
    613		p_ramrod->common.update_tpa_param_flg = 0;
    614		p_ramrod->common.update_tpa_en_flg = 0;
    615		p_ramrod->common.update_tpa_param_flg = 0;
    616		return;
    617	}
    618
    619	p_ramrod->common.update_tpa_en_flg = param->update_tpa_en_flg;
    620	tpa = &p_ramrod->tpa_param;
    621	tpa->tpa_ipv4_en_flg = param->tpa_ipv4_en_flg;
    622	tpa->tpa_ipv6_en_flg = param->tpa_ipv6_en_flg;
    623	tpa->tpa_ipv4_tunn_en_flg = param->tpa_ipv4_tunn_en_flg;
    624	tpa->tpa_ipv6_tunn_en_flg = param->tpa_ipv6_tunn_en_flg;
    625
    626	p_ramrod->common.update_tpa_param_flg = param->update_tpa_param_flg;
    627	tpa->max_buff_num = param->max_buffers_per_cqe;
    628	tpa->tpa_pkt_split_flg = param->tpa_pkt_split_flg;
    629	tpa->tpa_hdr_data_split_flg = param->tpa_hdr_data_split_flg;
    630	tpa->tpa_gro_consistent_flg = param->tpa_gro_consistent_flg;
    631	tpa->tpa_max_aggs_num = param->tpa_max_aggs_num;
    632	tpa->tpa_max_size = cpu_to_le16(param->tpa_max_size);
    633	tpa->tpa_min_size_to_start = cpu_to_le16(param->tpa_min_size_to_start);
    634	tpa->tpa_min_size_to_cont = cpu_to_le16(param->tpa_min_size_to_cont);
    635}
    636
    637static void
    638qed_sp_update_mcast_bin(struct qed_hwfn *p_hwfn,
    639			struct vport_update_ramrod_data *p_ramrod,
    640			struct qed_sp_vport_update_params *p_params)
    641{
    642	int i;
    643
    644	memset(&p_ramrod->approx_mcast.bins, 0,
    645	       sizeof(p_ramrod->approx_mcast.bins));
    646
    647	if (!p_params->update_approx_mcast_flg)
    648		return;
    649
    650	p_ramrod->common.update_approx_mcast_flg = 1;
    651	for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) {
    652		u32 *p_bins = p_params->bins;
    653
    654		p_ramrod->approx_mcast.bins[i] = cpu_to_le32(p_bins[i]);
    655	}
    656}
    657
    658int qed_sp_vport_update(struct qed_hwfn *p_hwfn,
    659			struct qed_sp_vport_update_params *p_params,
    660			enum spq_mode comp_mode,
    661			struct qed_spq_comp_cb *p_comp_data)
    662{
    663	struct qed_rss_params *p_rss_params = p_params->rss_params;
    664	struct vport_update_ramrod_data_cmn *p_cmn;
    665	struct qed_sp_init_data init_data;
    666	struct vport_update_ramrod_data *p_ramrod = NULL;
    667	struct qed_spq_entry *p_ent = NULL;
    668	u8 abs_vport_id = 0, val;
    669	int rc = -EINVAL;
    670
    671	if (IS_VF(p_hwfn->cdev)) {
    672		rc = qed_vf_pf_vport_update(p_hwfn, p_params);
    673		return rc;
    674	}
    675
    676	rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
    677	if (rc)
    678		return rc;
    679
    680	memset(&init_data, 0, sizeof(init_data));
    681	init_data.cid = qed_spq_get_cid(p_hwfn);
    682	init_data.opaque_fid = p_params->opaque_fid;
    683	init_data.comp_mode = comp_mode;
    684	init_data.p_comp_data = p_comp_data;
    685
    686	rc = qed_sp_init_request(p_hwfn, &p_ent,
    687				 ETH_RAMROD_VPORT_UPDATE,
    688				 PROTOCOLID_ETH, &init_data);
    689	if (rc)
    690		return rc;
    691
    692	/* Copy input params to ramrod according to FW struct */
    693	p_ramrod = &p_ent->ramrod.vport_update;
    694	p_cmn = &p_ramrod->common;
    695
    696	p_cmn->vport_id = abs_vport_id;
    697	p_cmn->rx_active_flg = p_params->vport_active_rx_flg;
    698	p_cmn->update_rx_active_flg = p_params->update_vport_active_rx_flg;
    699	p_cmn->tx_active_flg = p_params->vport_active_tx_flg;
    700	p_cmn->update_tx_active_flg = p_params->update_vport_active_tx_flg;
    701	p_cmn->accept_any_vlan = p_params->accept_any_vlan;
    702	val = p_params->update_accept_any_vlan_flg;
    703	p_cmn->update_accept_any_vlan_flg = val;
    704
    705	p_cmn->inner_vlan_removal_en = p_params->inner_vlan_removal_flg;
    706	val = p_params->update_inner_vlan_removal_flg;
    707	p_cmn->update_inner_vlan_removal_en_flg = val;
    708
    709	p_cmn->default_vlan_en = p_params->default_vlan_enable_flg;
    710	val = p_params->update_default_vlan_enable_flg;
    711	p_cmn->update_default_vlan_en_flg = val;
    712
    713	p_cmn->default_vlan = cpu_to_le16(p_params->default_vlan);
    714	p_cmn->update_default_vlan_flg = p_params->update_default_vlan_flg;
    715
    716	p_cmn->silent_vlan_removal_en = p_params->silent_vlan_removal_flg;
    717
    718	p_ramrod->common.tx_switching_en = p_params->tx_switching_flg;
    719	p_cmn->update_tx_switching_en_flg = p_params->update_tx_switching_flg;
    720
    721	p_cmn->anti_spoofing_en = p_params->anti_spoofing_en;
    722	val = p_params->update_anti_spoofing_en_flg;
    723	p_ramrod->common.update_anti_spoofing_en_flg = val;
    724
    725	rc = qed_sp_vport_update_rss(p_hwfn, p_ramrod, p_rss_params);
    726	if (rc) {
    727		qed_sp_destroy_request(p_hwfn, p_ent);
    728		return rc;
    729	}
    730
    731	if (p_params->update_ctl_frame_check) {
    732		p_cmn->ctl_frame_mac_check_en = p_params->mac_chk_en;
    733		p_cmn->ctl_frame_ethtype_check_en = p_params->ethtype_chk_en;
    734	}
    735
    736	/* Update mcast bins for VFs, PF doesn't use this functionality */
    737	qed_sp_update_mcast_bin(p_hwfn, p_ramrod, p_params);
    738
    739	qed_sp_update_accept_mode(p_hwfn, p_ramrod, p_params->accept_flags);
    740	qed_sp_vport_update_sge_tpa(p_hwfn, p_ramrod, p_params->sge_tpa_params);
    741	return qed_spq_post(p_hwfn, p_ent, NULL);
    742}
    743
    744int qed_sp_vport_stop(struct qed_hwfn *p_hwfn, u16 opaque_fid, u8 vport_id)
    745{
    746	struct vport_stop_ramrod_data *p_ramrod;
    747	struct qed_sp_init_data init_data;
    748	struct qed_spq_entry *p_ent;
    749	u8 abs_vport_id = 0;
    750	int rc;
    751
    752	if (IS_VF(p_hwfn->cdev))
    753		return qed_vf_pf_vport_stop(p_hwfn);
    754
    755	rc = qed_fw_vport(p_hwfn, vport_id, &abs_vport_id);
    756	if (rc)
    757		return rc;
    758
    759	memset(&init_data, 0, sizeof(init_data));
    760	init_data.cid = qed_spq_get_cid(p_hwfn);
    761	init_data.opaque_fid = opaque_fid;
    762	init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
    763
    764	rc = qed_sp_init_request(p_hwfn, &p_ent,
    765				 ETH_RAMROD_VPORT_STOP,
    766				 PROTOCOLID_ETH, &init_data);
    767	if (rc)
    768		return rc;
    769
    770	p_ramrod = &p_ent->ramrod.vport_stop;
    771	p_ramrod->vport_id = abs_vport_id;
    772
    773	return qed_spq_post(p_hwfn, p_ent, NULL);
    774}
    775
    776static int
    777qed_vf_pf_accept_flags(struct qed_hwfn *p_hwfn,
    778		       struct qed_filter_accept_flags *p_accept_flags)
    779{
    780	struct qed_sp_vport_update_params s_params;
    781
    782	memset(&s_params, 0, sizeof(s_params));
    783	memcpy(&s_params.accept_flags, p_accept_flags,
    784	       sizeof(struct qed_filter_accept_flags));
    785
    786	return qed_vf_pf_vport_update(p_hwfn, &s_params);
    787}
    788
    789static int qed_filter_accept_cmd(struct qed_dev *cdev,
    790				 u8 vport,
    791				 struct qed_filter_accept_flags accept_flags,
    792				 u8 update_accept_any_vlan,
    793				 u8 accept_any_vlan,
    794				 enum spq_mode comp_mode,
    795				 struct qed_spq_comp_cb *p_comp_data)
    796{
    797	struct qed_sp_vport_update_params vport_update_params;
    798	int i, rc;
    799
    800	/* Prepare and send the vport rx_mode change */
    801	memset(&vport_update_params, 0, sizeof(vport_update_params));
    802	vport_update_params.vport_id = vport;
    803	vport_update_params.accept_flags = accept_flags;
    804	vport_update_params.update_accept_any_vlan_flg = update_accept_any_vlan;
    805	vport_update_params.accept_any_vlan = accept_any_vlan;
    806
    807	for_each_hwfn(cdev, i) {
    808		struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
    809
    810		vport_update_params.opaque_fid = p_hwfn->hw_info.opaque_fid;
    811
    812		if (IS_VF(cdev)) {
    813			rc = qed_vf_pf_accept_flags(p_hwfn, &accept_flags);
    814			if (rc)
    815				return rc;
    816			continue;
    817		}
    818
    819		rc = qed_sp_vport_update(p_hwfn, &vport_update_params,
    820					 comp_mode, p_comp_data);
    821		if (rc) {
    822			DP_ERR(cdev, "Update rx_mode failed %d\n", rc);
    823			return rc;
    824		}
    825
    826		DP_VERBOSE(p_hwfn, QED_MSG_SP,
    827			   "Accept filter configured, flags = [Rx]%x [Tx]%x\n",
    828			   accept_flags.rx_accept_filter,
    829			   accept_flags.tx_accept_filter);
    830		if (update_accept_any_vlan)
    831			DP_VERBOSE(p_hwfn, QED_MSG_SP,
    832				   "accept_any_vlan=%d configured\n",
    833				   accept_any_vlan);
    834	}
    835
    836	return 0;
    837}
    838
    839int qed_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
    840			     struct qed_queue_cid *p_cid,
    841			     u16 bd_max_bytes,
    842			     dma_addr_t bd_chain_phys_addr,
    843			     dma_addr_t cqe_pbl_addr, u16 cqe_pbl_size)
    844{
    845	struct rx_queue_start_ramrod_data *p_ramrod = NULL;
    846	struct qed_spq_entry *p_ent = NULL;
    847	struct qed_sp_init_data init_data;
    848	int rc = -EINVAL;
    849
    850	DP_VERBOSE(p_hwfn, QED_MSG_SP,
    851		   "opaque_fid=0x%x, cid=0x%x, rx_qzone=0x%x, vport_id=0x%x, sb_id=0x%x\n",
    852		   p_cid->opaque_fid, p_cid->cid,
    853		   p_cid->abs.queue_id, p_cid->abs.vport_id, p_cid->sb_igu_id);
    854
    855	/* Get SPQ entry */
    856	memset(&init_data, 0, sizeof(init_data));
    857	init_data.cid = p_cid->cid;
    858	init_data.opaque_fid = p_cid->opaque_fid;
    859	init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
    860
    861	rc = qed_sp_init_request(p_hwfn, &p_ent,
    862				 ETH_RAMROD_RX_QUEUE_START,
    863				 PROTOCOLID_ETH, &init_data);
    864	if (rc)
    865		return rc;
    866
    867	p_ramrod = &p_ent->ramrod.rx_queue_start;
    868
    869	p_ramrod->sb_id = cpu_to_le16(p_cid->sb_igu_id);
    870	p_ramrod->sb_index = p_cid->sb_idx;
    871	p_ramrod->vport_id = p_cid->abs.vport_id;
    872	p_ramrod->stats_counter_id = p_cid->abs.stats_id;
    873	p_ramrod->rx_queue_id = cpu_to_le16(p_cid->abs.queue_id);
    874	p_ramrod->complete_cqe_flg = 0;
    875	p_ramrod->complete_event_flg = 1;
    876
    877	p_ramrod->bd_max_bytes = cpu_to_le16(bd_max_bytes);
    878	DMA_REGPAIR_LE(p_ramrod->bd_base, bd_chain_phys_addr);
    879
    880	p_ramrod->num_of_pbl_pages = cpu_to_le16(cqe_pbl_size);
    881	DMA_REGPAIR_LE(p_ramrod->cqe_pbl_addr, cqe_pbl_addr);
    882
    883	if (p_cid->vfid != QED_QUEUE_CID_SELF) {
    884		bool b_legacy_vf = !!(p_cid->vf_legacy &
    885				      QED_QCID_LEGACY_VF_RX_PROD);
    886
    887		p_ramrod->vf_rx_prod_index = p_cid->vf_qid;
    888		DP_VERBOSE(p_hwfn, QED_MSG_SP,
    889			   "Queue%s is meant for VF rxq[%02x]\n",
    890			   b_legacy_vf ? " [legacy]" : "", p_cid->vf_qid);
    891		p_ramrod->vf_rx_prod_use_zone_a = b_legacy_vf;
    892	}
    893
    894	return qed_spq_post(p_hwfn, p_ent, NULL);
    895}
    896
    897static int
    898qed_eth_pf_rx_queue_start(struct qed_hwfn *p_hwfn,
    899			  struct qed_queue_cid *p_cid,
    900			  u16 bd_max_bytes,
    901			  dma_addr_t bd_chain_phys_addr,
    902			  dma_addr_t cqe_pbl_addr,
    903			  u16 cqe_pbl_size, void __iomem **pp_prod)
    904{
    905	u32 init_prod_val = 0;
    906
    907	*pp_prod = (u8 __iomem *)
    908	    p_hwfn->regview +
    909	    GET_GTT_REG_ADDR(GTT_BAR0_MAP_REG_MSDM_RAM,
    910			     MSTORM_ETH_PF_PRODS, p_cid->abs.queue_id);
    911
    912	/* Init the rcq, rx bd and rx sge (if valid) producers to 0 */
    913	__internal_ram_wr(p_hwfn, *pp_prod, sizeof(u32),
    914			  (u32 *)(&init_prod_val));
    915
    916	return qed_eth_rxq_start_ramrod(p_hwfn, p_cid,
    917					bd_max_bytes,
    918					bd_chain_phys_addr,
    919					cqe_pbl_addr, cqe_pbl_size);
    920}
    921
    922static int
    923qed_eth_rx_queue_start(struct qed_hwfn *p_hwfn,
    924		       u16 opaque_fid,
    925		       struct qed_queue_start_common_params *p_params,
    926		       u16 bd_max_bytes,
    927		       dma_addr_t bd_chain_phys_addr,
    928		       dma_addr_t cqe_pbl_addr,
    929		       u16 cqe_pbl_size,
    930		       struct qed_rxq_start_ret_params *p_ret_params)
    931{
    932	struct qed_queue_cid *p_cid;
    933	int rc;
    934
    935	/* Allocate a CID for the queue */
    936	p_cid = qed_eth_queue_to_cid_pf(p_hwfn, opaque_fid, true, p_params);
    937	if (!p_cid)
    938		return -ENOMEM;
    939
    940	if (IS_PF(p_hwfn->cdev)) {
    941		rc = qed_eth_pf_rx_queue_start(p_hwfn, p_cid,
    942					       bd_max_bytes,
    943					       bd_chain_phys_addr,
    944					       cqe_pbl_addr, cqe_pbl_size,
    945					       &p_ret_params->p_prod);
    946	} else {
    947		rc = qed_vf_pf_rxq_start(p_hwfn, p_cid,
    948					 bd_max_bytes,
    949					 bd_chain_phys_addr,
    950					 cqe_pbl_addr,
    951					 cqe_pbl_size, &p_ret_params->p_prod);
    952	}
    953
    954	/* Provide the caller with a reference to as handler */
    955	if (rc)
    956		qed_eth_queue_cid_release(p_hwfn, p_cid);
    957	else
    958		p_ret_params->p_handle = (void *)p_cid;
    959
    960	return rc;
    961}
    962
    963int qed_sp_eth_rx_queues_update(struct qed_hwfn *p_hwfn,
    964				void **pp_rxq_handles,
    965				u8 num_rxqs,
    966				u8 complete_cqe_flg,
    967				u8 complete_event_flg,
    968				enum spq_mode comp_mode,
    969				struct qed_spq_comp_cb *p_comp_data)
    970{
    971	struct rx_queue_update_ramrod_data *p_ramrod = NULL;
    972	struct qed_spq_entry *p_ent = NULL;
    973	struct qed_sp_init_data init_data;
    974	struct qed_queue_cid *p_cid;
    975	int rc = -EINVAL;
    976	u8 i;
    977
    978	memset(&init_data, 0, sizeof(init_data));
    979	init_data.comp_mode = comp_mode;
    980	init_data.p_comp_data = p_comp_data;
    981
    982	for (i = 0; i < num_rxqs; i++) {
    983		p_cid = ((struct qed_queue_cid **)pp_rxq_handles)[i];
    984
    985		/* Get SPQ entry */
    986		init_data.cid = p_cid->cid;
    987		init_data.opaque_fid = p_cid->opaque_fid;
    988
    989		rc = qed_sp_init_request(p_hwfn, &p_ent,
    990					 ETH_RAMROD_RX_QUEUE_UPDATE,
    991					 PROTOCOLID_ETH, &init_data);
    992		if (rc)
    993			return rc;
    994
    995		p_ramrod = &p_ent->ramrod.rx_queue_update;
    996		p_ramrod->vport_id = p_cid->abs.vport_id;
    997
    998		p_ramrod->rx_queue_id = cpu_to_le16(p_cid->abs.queue_id);
    999		p_ramrod->complete_cqe_flg = complete_cqe_flg;
   1000		p_ramrod->complete_event_flg = complete_event_flg;
   1001
   1002		rc = qed_spq_post(p_hwfn, p_ent, NULL);
   1003		if (rc)
   1004			return rc;
   1005	}
   1006
   1007	return rc;
   1008}
   1009
   1010static int
   1011qed_eth_pf_rx_queue_stop(struct qed_hwfn *p_hwfn,
   1012			 struct qed_queue_cid *p_cid,
   1013			 bool b_eq_completion_only, bool b_cqe_completion)
   1014{
   1015	struct rx_queue_stop_ramrod_data *p_ramrod = NULL;
   1016	struct qed_spq_entry *p_ent = NULL;
   1017	struct qed_sp_init_data init_data;
   1018	int rc;
   1019
   1020	memset(&init_data, 0, sizeof(init_data));
   1021	init_data.cid = p_cid->cid;
   1022	init_data.opaque_fid = p_cid->opaque_fid;
   1023	init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
   1024
   1025	rc = qed_sp_init_request(p_hwfn, &p_ent,
   1026				 ETH_RAMROD_RX_QUEUE_STOP,
   1027				 PROTOCOLID_ETH, &init_data);
   1028	if (rc)
   1029		return rc;
   1030
   1031	p_ramrod = &p_ent->ramrod.rx_queue_stop;
   1032	p_ramrod->vport_id = p_cid->abs.vport_id;
   1033	p_ramrod->rx_queue_id = cpu_to_le16(p_cid->abs.queue_id);
   1034
   1035	/* Cleaning the queue requires the completion to arrive there.
   1036	 * In addition, VFs require the answer to come as eqe to PF.
   1037	 */
   1038	p_ramrod->complete_cqe_flg = ((p_cid->vfid == QED_QUEUE_CID_SELF) &&
   1039				      !b_eq_completion_only) ||
   1040				     b_cqe_completion;
   1041	p_ramrod->complete_event_flg = (p_cid->vfid != QED_QUEUE_CID_SELF) ||
   1042				       b_eq_completion_only;
   1043
   1044	return qed_spq_post(p_hwfn, p_ent, NULL);
   1045}
   1046
   1047int qed_eth_rx_queue_stop(struct qed_hwfn *p_hwfn,
   1048			  void *p_rxq,
   1049			  bool eq_completion_only, bool cqe_completion)
   1050{
   1051	struct qed_queue_cid *p_cid = (struct qed_queue_cid *)p_rxq;
   1052	int rc = -EINVAL;
   1053
   1054	if (IS_PF(p_hwfn->cdev))
   1055		rc = qed_eth_pf_rx_queue_stop(p_hwfn, p_cid,
   1056					      eq_completion_only,
   1057					      cqe_completion);
   1058	else
   1059		rc = qed_vf_pf_rxq_stop(p_hwfn, p_cid, cqe_completion);
   1060
   1061	if (!rc)
   1062		qed_eth_queue_cid_release(p_hwfn, p_cid);
   1063	return rc;
   1064}
   1065
   1066int
   1067qed_eth_txq_start_ramrod(struct qed_hwfn *p_hwfn,
   1068			 struct qed_queue_cid *p_cid,
   1069			 dma_addr_t pbl_addr, u16 pbl_size, u16 pq_id)
   1070{
   1071	struct tx_queue_start_ramrod_data *p_ramrod = NULL;
   1072	struct qed_spq_entry *p_ent = NULL;
   1073	struct qed_sp_init_data init_data;
   1074	int rc = -EINVAL;
   1075
   1076	/* Get SPQ entry */
   1077	memset(&init_data, 0, sizeof(init_data));
   1078	init_data.cid = p_cid->cid;
   1079	init_data.opaque_fid = p_cid->opaque_fid;
   1080	init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
   1081
   1082	rc = qed_sp_init_request(p_hwfn, &p_ent,
   1083				 ETH_RAMROD_TX_QUEUE_START,
   1084				 PROTOCOLID_ETH, &init_data);
   1085	if (rc)
   1086		return rc;
   1087
   1088	p_ramrod = &p_ent->ramrod.tx_queue_start;
   1089	p_ramrod->vport_id = p_cid->abs.vport_id;
   1090
   1091	p_ramrod->sb_id = cpu_to_le16(p_cid->sb_igu_id);
   1092	p_ramrod->sb_index = p_cid->sb_idx;
   1093	p_ramrod->stats_counter_id = p_cid->abs.stats_id;
   1094
   1095	p_ramrod->queue_zone_id = cpu_to_le16(p_cid->abs.queue_id);
   1096	p_ramrod->same_as_last_id = cpu_to_le16(p_cid->abs.queue_id);
   1097
   1098	p_ramrod->pbl_size = cpu_to_le16(pbl_size);
   1099	DMA_REGPAIR_LE(p_ramrod->pbl_base_addr, pbl_addr);
   1100
   1101	p_ramrod->qm_pq_id = cpu_to_le16(pq_id);
   1102
   1103	return qed_spq_post(p_hwfn, p_ent, NULL);
   1104}
   1105
   1106static int
   1107qed_eth_pf_tx_queue_start(struct qed_hwfn *p_hwfn,
   1108			  struct qed_queue_cid *p_cid,
   1109			  u8 tc,
   1110			  dma_addr_t pbl_addr,
   1111			  u16 pbl_size, void __iomem **pp_doorbell)
   1112{
   1113	int rc;
   1114
   1115	rc = qed_eth_txq_start_ramrod(p_hwfn, p_cid,
   1116				      pbl_addr, pbl_size,
   1117				      qed_get_cm_pq_idx_mcos(p_hwfn, tc));
   1118	if (rc)
   1119		return rc;
   1120
   1121	/* Provide the caller with the necessary return values */
   1122	*pp_doorbell = p_hwfn->doorbells +
   1123		       qed_db_addr(p_cid->cid, DQ_DEMS_LEGACY);
   1124
   1125	return 0;
   1126}
   1127
   1128static int
   1129qed_eth_tx_queue_start(struct qed_hwfn *p_hwfn,
   1130		       u16 opaque_fid,
   1131		       struct qed_queue_start_common_params *p_params,
   1132		       u8 tc,
   1133		       dma_addr_t pbl_addr,
   1134		       u16 pbl_size,
   1135		       struct qed_txq_start_ret_params *p_ret_params)
   1136{
   1137	struct qed_queue_cid *p_cid;
   1138	int rc;
   1139
   1140	p_cid = qed_eth_queue_to_cid_pf(p_hwfn, opaque_fid, false, p_params);
   1141	if (!p_cid)
   1142		return -EINVAL;
   1143
   1144	if (IS_PF(p_hwfn->cdev))
   1145		rc = qed_eth_pf_tx_queue_start(p_hwfn, p_cid, tc,
   1146					       pbl_addr, pbl_size,
   1147					       &p_ret_params->p_doorbell);
   1148	else
   1149		rc = qed_vf_pf_txq_start(p_hwfn, p_cid,
   1150					 pbl_addr, pbl_size,
   1151					 &p_ret_params->p_doorbell);
   1152
   1153	if (rc)
   1154		qed_eth_queue_cid_release(p_hwfn, p_cid);
   1155	else
   1156		p_ret_params->p_handle = (void *)p_cid;
   1157
   1158	return rc;
   1159}
   1160
   1161static int
   1162qed_eth_pf_tx_queue_stop(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid)
   1163{
   1164	struct qed_spq_entry *p_ent = NULL;
   1165	struct qed_sp_init_data init_data;
   1166	int rc;
   1167
   1168	memset(&init_data, 0, sizeof(init_data));
   1169	init_data.cid = p_cid->cid;
   1170	init_data.opaque_fid = p_cid->opaque_fid;
   1171	init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
   1172
   1173	rc = qed_sp_init_request(p_hwfn, &p_ent,
   1174				 ETH_RAMROD_TX_QUEUE_STOP,
   1175				 PROTOCOLID_ETH, &init_data);
   1176	if (rc)
   1177		return rc;
   1178
   1179	return qed_spq_post(p_hwfn, p_ent, NULL);
   1180}
   1181
   1182int qed_eth_tx_queue_stop(struct qed_hwfn *p_hwfn, void *p_handle)
   1183{
   1184	struct qed_queue_cid *p_cid = (struct qed_queue_cid *)p_handle;
   1185	int rc;
   1186
   1187	if (IS_PF(p_hwfn->cdev))
   1188		rc = qed_eth_pf_tx_queue_stop(p_hwfn, p_cid);
   1189	else
   1190		rc = qed_vf_pf_txq_stop(p_hwfn, p_cid);
   1191
   1192	if (!rc)
   1193		qed_eth_queue_cid_release(p_hwfn, p_cid);
   1194	return rc;
   1195}
   1196
   1197static enum eth_filter_action qed_filter_action(enum qed_filter_opcode opcode)
   1198{
   1199	enum eth_filter_action action = MAX_ETH_FILTER_ACTION;
   1200
   1201	switch (opcode) {
   1202	case QED_FILTER_ADD:
   1203		action = ETH_FILTER_ACTION_ADD;
   1204		break;
   1205	case QED_FILTER_REMOVE:
   1206		action = ETH_FILTER_ACTION_REMOVE;
   1207		break;
   1208	case QED_FILTER_FLUSH:
   1209		action = ETH_FILTER_ACTION_REMOVE_ALL;
   1210		break;
   1211	default:
   1212		action = MAX_ETH_FILTER_ACTION;
   1213	}
   1214
   1215	return action;
   1216}
   1217
   1218static int
   1219qed_filter_ucast_common(struct qed_hwfn *p_hwfn,
   1220			u16 opaque_fid,
   1221			struct qed_filter_ucast *p_filter_cmd,
   1222			struct vport_filter_update_ramrod_data **pp_ramrod,
   1223			struct qed_spq_entry **pp_ent,
   1224			enum spq_mode comp_mode,
   1225			struct qed_spq_comp_cb *p_comp_data)
   1226{
   1227	u8 vport_to_add_to = 0, vport_to_remove_from = 0;
   1228	struct vport_filter_update_ramrod_data *p_ramrod;
   1229	struct eth_filter_cmd *p_first_filter;
   1230	struct eth_filter_cmd *p_second_filter;
   1231	struct qed_sp_init_data init_data;
   1232	enum eth_filter_action action;
   1233	int rc;
   1234
   1235	rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_remove_from,
   1236			  &vport_to_remove_from);
   1237	if (rc)
   1238		return rc;
   1239
   1240	rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_add_to,
   1241			  &vport_to_add_to);
   1242	if (rc)
   1243		return rc;
   1244
   1245	/* Get SPQ entry */
   1246	memset(&init_data, 0, sizeof(init_data));
   1247	init_data.cid = qed_spq_get_cid(p_hwfn);
   1248	init_data.opaque_fid = opaque_fid;
   1249	init_data.comp_mode = comp_mode;
   1250	init_data.p_comp_data = p_comp_data;
   1251
   1252	rc = qed_sp_init_request(p_hwfn, pp_ent,
   1253				 ETH_RAMROD_FILTERS_UPDATE,
   1254				 PROTOCOLID_ETH, &init_data);
   1255	if (rc)
   1256		return rc;
   1257
   1258	*pp_ramrod = &(*pp_ent)->ramrod.vport_filter_update;
   1259	p_ramrod = *pp_ramrod;
   1260	p_ramrod->filter_cmd_hdr.rx = p_filter_cmd->is_rx_filter ? 1 : 0;
   1261	p_ramrod->filter_cmd_hdr.tx = p_filter_cmd->is_tx_filter ? 1 : 0;
   1262
   1263	switch (p_filter_cmd->opcode) {
   1264	case QED_FILTER_REPLACE:
   1265	case QED_FILTER_MOVE:
   1266		p_ramrod->filter_cmd_hdr.cmd_cnt = 2; break;
   1267	default:
   1268		p_ramrod->filter_cmd_hdr.cmd_cnt = 1; break;
   1269	}
   1270
   1271	p_first_filter	= &p_ramrod->filter_cmds[0];
   1272	p_second_filter = &p_ramrod->filter_cmds[1];
   1273
   1274	switch (p_filter_cmd->type) {
   1275	case QED_FILTER_MAC:
   1276		p_first_filter->type = ETH_FILTER_TYPE_MAC; break;
   1277	case QED_FILTER_VLAN:
   1278		p_first_filter->type = ETH_FILTER_TYPE_VLAN; break;
   1279	case QED_FILTER_MAC_VLAN:
   1280		p_first_filter->type = ETH_FILTER_TYPE_PAIR; break;
   1281	case QED_FILTER_INNER_MAC:
   1282		p_first_filter->type = ETH_FILTER_TYPE_INNER_MAC; break;
   1283	case QED_FILTER_INNER_VLAN:
   1284		p_first_filter->type = ETH_FILTER_TYPE_INNER_VLAN; break;
   1285	case QED_FILTER_INNER_PAIR:
   1286		p_first_filter->type = ETH_FILTER_TYPE_INNER_PAIR; break;
   1287	case QED_FILTER_INNER_MAC_VNI_PAIR:
   1288		p_first_filter->type = ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR;
   1289		break;
   1290	case QED_FILTER_MAC_VNI_PAIR:
   1291		p_first_filter->type = ETH_FILTER_TYPE_MAC_VNI_PAIR; break;
   1292	case QED_FILTER_VNI:
   1293		p_first_filter->type = ETH_FILTER_TYPE_VNI; break;
   1294	}
   1295
   1296	if ((p_first_filter->type == ETH_FILTER_TYPE_MAC) ||
   1297	    (p_first_filter->type == ETH_FILTER_TYPE_PAIR) ||
   1298	    (p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC) ||
   1299	    (p_first_filter->type == ETH_FILTER_TYPE_INNER_PAIR) ||
   1300	    (p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR) ||
   1301	    (p_first_filter->type == ETH_FILTER_TYPE_MAC_VNI_PAIR)) {
   1302		qed_set_fw_mac_addr(&p_first_filter->mac_msb,
   1303				    &p_first_filter->mac_mid,
   1304				    &p_first_filter->mac_lsb,
   1305				    (u8 *)p_filter_cmd->mac);
   1306	}
   1307
   1308	if ((p_first_filter->type == ETH_FILTER_TYPE_VLAN) ||
   1309	    (p_first_filter->type == ETH_FILTER_TYPE_PAIR) ||
   1310	    (p_first_filter->type == ETH_FILTER_TYPE_INNER_VLAN) ||
   1311	    (p_first_filter->type == ETH_FILTER_TYPE_INNER_PAIR))
   1312		p_first_filter->vlan_id = cpu_to_le16(p_filter_cmd->vlan);
   1313
   1314	if ((p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR) ||
   1315	    (p_first_filter->type == ETH_FILTER_TYPE_MAC_VNI_PAIR) ||
   1316	    (p_first_filter->type == ETH_FILTER_TYPE_VNI))
   1317		p_first_filter->vni = cpu_to_le32(p_filter_cmd->vni);
   1318
   1319	if (p_filter_cmd->opcode == QED_FILTER_MOVE) {
   1320		p_second_filter->type = p_first_filter->type;
   1321		p_second_filter->mac_msb = p_first_filter->mac_msb;
   1322		p_second_filter->mac_mid = p_first_filter->mac_mid;
   1323		p_second_filter->mac_lsb = p_first_filter->mac_lsb;
   1324		p_second_filter->vlan_id = p_first_filter->vlan_id;
   1325		p_second_filter->vni = p_first_filter->vni;
   1326
   1327		p_first_filter->action = ETH_FILTER_ACTION_REMOVE;
   1328
   1329		p_first_filter->vport_id = vport_to_remove_from;
   1330
   1331		p_second_filter->action = ETH_FILTER_ACTION_ADD;
   1332		p_second_filter->vport_id = vport_to_add_to;
   1333	} else if (p_filter_cmd->opcode == QED_FILTER_REPLACE) {
   1334		p_first_filter->vport_id = vport_to_add_to;
   1335		memcpy(p_second_filter, p_first_filter,
   1336		       sizeof(*p_second_filter));
   1337		p_first_filter->action	= ETH_FILTER_ACTION_REMOVE_ALL;
   1338		p_second_filter->action = ETH_FILTER_ACTION_ADD;
   1339	} else {
   1340		action = qed_filter_action(p_filter_cmd->opcode);
   1341
   1342		if (action == MAX_ETH_FILTER_ACTION) {
   1343			DP_NOTICE(p_hwfn,
   1344				  "%d is not supported yet\n",
   1345				  p_filter_cmd->opcode);
   1346			qed_sp_destroy_request(p_hwfn, *pp_ent);
   1347			return -EINVAL;
   1348		}
   1349
   1350		p_first_filter->action = action;
   1351		p_first_filter->vport_id = (p_filter_cmd->opcode ==
   1352					    QED_FILTER_REMOVE) ?
   1353					   vport_to_remove_from :
   1354					   vport_to_add_to;
   1355	}
   1356
   1357	return 0;
   1358}
   1359
   1360int qed_sp_eth_filter_ucast(struct qed_hwfn *p_hwfn,
   1361			    u16 opaque_fid,
   1362			    struct qed_filter_ucast *p_filter_cmd,
   1363			    enum spq_mode comp_mode,
   1364			    struct qed_spq_comp_cb *p_comp_data)
   1365{
   1366	struct vport_filter_update_ramrod_data	*p_ramrod	= NULL;
   1367	struct qed_spq_entry			*p_ent		= NULL;
   1368	struct eth_filter_cmd_header		*p_header;
   1369	int					rc;
   1370
   1371	rc = qed_filter_ucast_common(p_hwfn, opaque_fid, p_filter_cmd,
   1372				     &p_ramrod, &p_ent,
   1373				     comp_mode, p_comp_data);
   1374	if (rc) {
   1375		DP_ERR(p_hwfn, "Uni. filter command failed %d\n", rc);
   1376		return rc;
   1377	}
   1378	p_header = &p_ramrod->filter_cmd_hdr;
   1379	p_header->assert_on_error = p_filter_cmd->assert_on_error;
   1380
   1381	rc = qed_spq_post(p_hwfn, p_ent, NULL);
   1382	if (rc) {
   1383		DP_ERR(p_hwfn, "Unicast filter ADD command failed %d\n", rc);
   1384		return rc;
   1385	}
   1386
   1387	DP_VERBOSE(p_hwfn, QED_MSG_SP,
   1388		   "Unicast filter configured, opcode = %s, type = %s, cmd_cnt = %d, is_rx_filter = %d, is_tx_filter = %d\n",
   1389		   (p_filter_cmd->opcode == QED_FILTER_ADD) ? "ADD" :
   1390		   ((p_filter_cmd->opcode == QED_FILTER_REMOVE) ?
   1391		   "REMOVE" :
   1392		   ((p_filter_cmd->opcode == QED_FILTER_MOVE) ?
   1393		    "MOVE" : "REPLACE")),
   1394		   (p_filter_cmd->type == QED_FILTER_MAC) ? "MAC" :
   1395		   ((p_filter_cmd->type == QED_FILTER_VLAN) ?
   1396		    "VLAN" : "MAC & VLAN"),
   1397		   p_ramrod->filter_cmd_hdr.cmd_cnt,
   1398		   p_filter_cmd->is_rx_filter,
   1399		   p_filter_cmd->is_tx_filter);
   1400	DP_VERBOSE(p_hwfn, QED_MSG_SP,
   1401		   "vport_to_add_to = %d, vport_to_remove_from = %d, mac = %2x:%2x:%2x:%2x:%2x:%2x, vlan = %d\n",
   1402		   p_filter_cmd->vport_to_add_to,
   1403		   p_filter_cmd->vport_to_remove_from,
   1404		   p_filter_cmd->mac[0],
   1405		   p_filter_cmd->mac[1],
   1406		   p_filter_cmd->mac[2],
   1407		   p_filter_cmd->mac[3],
   1408		   p_filter_cmd->mac[4],
   1409		   p_filter_cmd->mac[5],
   1410		   p_filter_cmd->vlan);
   1411
   1412	return 0;
   1413}
   1414
   1415/*******************************************************************************
   1416 * Description:
   1417 *         Calculates crc 32 on a buffer
   1418 *         Note: crc32_length MUST be aligned to 8
   1419 * Return:
   1420 ******************************************************************************/
   1421static u32 qed_calc_crc32c(u8 *crc32_packet,
   1422			   u32 crc32_length, u32 crc32_seed, u8 complement)
   1423{
   1424	u32 byte = 0, bit = 0, crc32_result = crc32_seed;
   1425	u8 msb = 0, current_byte = 0;
   1426
   1427	if ((!crc32_packet) ||
   1428	    (crc32_length == 0) ||
   1429	    ((crc32_length % 8) != 0))
   1430		return crc32_result;
   1431	for (byte = 0; byte < crc32_length; byte++) {
   1432		current_byte = crc32_packet[byte];
   1433		for (bit = 0; bit < 8; bit++) {
   1434			msb = (u8)(crc32_result >> 31);
   1435			crc32_result = crc32_result << 1;
   1436			if (msb != (0x1 & (current_byte >> bit))) {
   1437				crc32_result = crc32_result ^ CRC32_POLY;
   1438				crc32_result |= 1; /*crc32_result[0] = 1;*/
   1439			}
   1440		}
   1441	}
   1442	return crc32_result;
   1443}
   1444
   1445static u32 qed_crc32c_le(u32 seed, u8 *mac, u32 len)
   1446{
   1447	u32 packet_buf[2] = { 0 };
   1448
   1449	memcpy((u8 *)(&packet_buf[0]), &mac[0], 6);
   1450	return qed_calc_crc32c((u8 *)packet_buf, 8, seed, 0);
   1451}
   1452
   1453u8 qed_mcast_bin_from_mac(u8 *mac)
   1454{
   1455	u32 crc = qed_crc32c_le(ETH_MULTICAST_BIN_FROM_MAC_SEED,
   1456				mac, ETH_ALEN);
   1457
   1458	return crc & 0xff;
   1459}
   1460
   1461static int
   1462qed_sp_eth_filter_mcast(struct qed_hwfn *p_hwfn,
   1463			u16 opaque_fid,
   1464			struct qed_filter_mcast *p_filter_cmd,
   1465			enum spq_mode comp_mode,
   1466			struct qed_spq_comp_cb *p_comp_data)
   1467{
   1468	struct vport_update_ramrod_data *p_ramrod = NULL;
   1469	u32 bins[ETH_MULTICAST_MAC_BINS_IN_REGS];
   1470	struct qed_spq_entry *p_ent = NULL;
   1471	struct qed_sp_init_data init_data;
   1472	u8 abs_vport_id = 0;
   1473	int rc, i;
   1474
   1475	if (p_filter_cmd->opcode == QED_FILTER_ADD)
   1476		rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_add_to,
   1477				  &abs_vport_id);
   1478	else
   1479		rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_remove_from,
   1480				  &abs_vport_id);
   1481	if (rc)
   1482		return rc;
   1483
   1484	/* Get SPQ entry */
   1485	memset(&init_data, 0, sizeof(init_data));
   1486	init_data.cid = qed_spq_get_cid(p_hwfn);
   1487	init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
   1488	init_data.comp_mode = comp_mode;
   1489	init_data.p_comp_data = p_comp_data;
   1490
   1491	rc = qed_sp_init_request(p_hwfn, &p_ent,
   1492				 ETH_RAMROD_VPORT_UPDATE,
   1493				 PROTOCOLID_ETH, &init_data);
   1494	if (rc) {
   1495		DP_ERR(p_hwfn, "Multi-cast command failed %d\n", rc);
   1496		return rc;
   1497	}
   1498
   1499	p_ramrod = &p_ent->ramrod.vport_update;
   1500	p_ramrod->common.update_approx_mcast_flg = 1;
   1501
   1502	/* explicitly clear out the entire vector */
   1503	memset(&p_ramrod->approx_mcast.bins, 0,
   1504	       sizeof(p_ramrod->approx_mcast.bins));
   1505	memset(bins, 0, sizeof(bins));
   1506	/* filter ADD op is explicit set op and it removes
   1507	 *  any existing filters for the vport
   1508	 */
   1509	if (p_filter_cmd->opcode == QED_FILTER_ADD) {
   1510		for (i = 0; i < p_filter_cmd->num_mc_addrs; i++) {
   1511			u32 bit, nbits;
   1512
   1513			bit = qed_mcast_bin_from_mac(p_filter_cmd->mac[i]);
   1514			nbits = sizeof(u32) * BITS_PER_BYTE;
   1515			bins[bit / nbits] |= 1 << (bit % nbits);
   1516		}
   1517
   1518		/* Convert to correct endianity */
   1519		for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) {
   1520			struct vport_update_ramrod_mcast *p_ramrod_bins;
   1521
   1522			p_ramrod_bins = &p_ramrod->approx_mcast;
   1523			p_ramrod_bins->bins[i] = cpu_to_le32(bins[i]);
   1524		}
   1525	}
   1526
   1527	p_ramrod->common.vport_id = abs_vport_id;
   1528
   1529	return qed_spq_post(p_hwfn, p_ent, NULL);
   1530}
   1531
   1532static int qed_filter_mcast_cmd(struct qed_dev *cdev,
   1533				struct qed_filter_mcast *p_filter_cmd,
   1534				enum spq_mode comp_mode,
   1535				struct qed_spq_comp_cb *p_comp_data)
   1536{
   1537	int rc = 0;
   1538	int i;
   1539
   1540	/* only ADD and REMOVE operations are supported for multi-cast */
   1541	if ((p_filter_cmd->opcode != QED_FILTER_ADD &&
   1542	     (p_filter_cmd->opcode != QED_FILTER_REMOVE)) ||
   1543	    (p_filter_cmd->num_mc_addrs > QED_MAX_MC_ADDRS))
   1544		return -EINVAL;
   1545
   1546	for_each_hwfn(cdev, i) {
   1547		struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
   1548
   1549		u16 opaque_fid;
   1550
   1551		if (IS_VF(cdev)) {
   1552			qed_vf_pf_filter_mcast(p_hwfn, p_filter_cmd);
   1553			continue;
   1554		}
   1555
   1556		opaque_fid = p_hwfn->hw_info.opaque_fid;
   1557
   1558		rc = qed_sp_eth_filter_mcast(p_hwfn,
   1559					     opaque_fid,
   1560					     p_filter_cmd,
   1561					     comp_mode, p_comp_data);
   1562	}
   1563	return rc;
   1564}
   1565
   1566static int qed_filter_ucast_cmd(struct qed_dev *cdev,
   1567				struct qed_filter_ucast *p_filter_cmd,
   1568				enum spq_mode comp_mode,
   1569				struct qed_spq_comp_cb *p_comp_data)
   1570{
   1571	int rc = 0;
   1572	int i;
   1573
   1574	for_each_hwfn(cdev, i) {
   1575		struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
   1576		u16 opaque_fid;
   1577
   1578		if (IS_VF(cdev)) {
   1579			rc = qed_vf_pf_filter_ucast(p_hwfn, p_filter_cmd);
   1580			continue;
   1581		}
   1582
   1583		opaque_fid = p_hwfn->hw_info.opaque_fid;
   1584
   1585		rc = qed_sp_eth_filter_ucast(p_hwfn,
   1586					     opaque_fid,
   1587					     p_filter_cmd,
   1588					     comp_mode, p_comp_data);
   1589		if (rc)
   1590			break;
   1591	}
   1592
   1593	return rc;
   1594}
   1595
   1596/* Statistics related code */
   1597static void __qed_get_vport_pstats_addrlen(struct qed_hwfn *p_hwfn,
   1598					   u32 *p_addr,
   1599					   u32 *p_len, u16 statistics_bin)
   1600{
   1601	if (IS_PF(p_hwfn->cdev)) {
   1602		*p_addr = BAR0_MAP_REG_PSDM_RAM +
   1603		    PSTORM_QUEUE_STAT_OFFSET(statistics_bin);
   1604		*p_len = sizeof(struct eth_pstorm_per_queue_stat);
   1605	} else {
   1606		struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
   1607		struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
   1608
   1609		*p_addr = p_resp->pfdev_info.stats_info.pstats.address;
   1610		*p_len = p_resp->pfdev_info.stats_info.pstats.len;
   1611	}
   1612}
   1613
   1614static noinline_for_stack void
   1615__qed_get_vport_pstats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
   1616		       struct qed_eth_stats *p_stats, u16 statistics_bin)
   1617{
   1618	struct eth_pstorm_per_queue_stat pstats;
   1619	u32 pstats_addr = 0, pstats_len = 0;
   1620
   1621	__qed_get_vport_pstats_addrlen(p_hwfn, &pstats_addr, &pstats_len,
   1622				       statistics_bin);
   1623
   1624	memset(&pstats, 0, sizeof(pstats));
   1625	qed_memcpy_from(p_hwfn, p_ptt, &pstats, pstats_addr, pstats_len);
   1626
   1627	p_stats->common.tx_ucast_bytes +=
   1628	    HILO_64_REGPAIR(pstats.sent_ucast_bytes);
   1629	p_stats->common.tx_mcast_bytes +=
   1630	    HILO_64_REGPAIR(pstats.sent_mcast_bytes);
   1631	p_stats->common.tx_bcast_bytes +=
   1632	    HILO_64_REGPAIR(pstats.sent_bcast_bytes);
   1633	p_stats->common.tx_ucast_pkts +=
   1634	    HILO_64_REGPAIR(pstats.sent_ucast_pkts);
   1635	p_stats->common.tx_mcast_pkts +=
   1636	    HILO_64_REGPAIR(pstats.sent_mcast_pkts);
   1637	p_stats->common.tx_bcast_pkts +=
   1638	    HILO_64_REGPAIR(pstats.sent_bcast_pkts);
   1639	p_stats->common.tx_err_drop_pkts +=
   1640	    HILO_64_REGPAIR(pstats.error_drop_pkts);
   1641}
   1642
   1643static noinline_for_stack void
   1644__qed_get_vport_tstats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
   1645		       struct qed_eth_stats *p_stats, u16 statistics_bin)
   1646{
   1647	struct tstorm_per_port_stat tstats;
   1648	u32 tstats_addr, tstats_len;
   1649
   1650	if (IS_PF(p_hwfn->cdev)) {
   1651		tstats_addr = BAR0_MAP_REG_TSDM_RAM +
   1652		    TSTORM_PORT_STAT_OFFSET(MFW_PORT(p_hwfn));
   1653		tstats_len = sizeof(struct tstorm_per_port_stat);
   1654	} else {
   1655		struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
   1656		struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
   1657
   1658		tstats_addr = p_resp->pfdev_info.stats_info.tstats.address;
   1659		tstats_len = p_resp->pfdev_info.stats_info.tstats.len;
   1660	}
   1661
   1662	memset(&tstats, 0, sizeof(tstats));
   1663	qed_memcpy_from(p_hwfn, p_ptt, &tstats, tstats_addr, tstats_len);
   1664
   1665	p_stats->common.mftag_filter_discards +=
   1666	    HILO_64_REGPAIR(tstats.mftag_filter_discard);
   1667	p_stats->common.mac_filter_discards +=
   1668	    HILO_64_REGPAIR(tstats.eth_mac_filter_discard);
   1669	p_stats->common.gft_filter_drop +=
   1670		HILO_64_REGPAIR(tstats.eth_gft_drop_pkt);
   1671}
   1672
   1673static void __qed_get_vport_ustats_addrlen(struct qed_hwfn *p_hwfn,
   1674					   u32 *p_addr,
   1675					   u32 *p_len, u16 statistics_bin)
   1676{
   1677	if (IS_PF(p_hwfn->cdev)) {
   1678		*p_addr = BAR0_MAP_REG_USDM_RAM +
   1679		    USTORM_QUEUE_STAT_OFFSET(statistics_bin);
   1680		*p_len = sizeof(struct eth_ustorm_per_queue_stat);
   1681	} else {
   1682		struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
   1683		struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
   1684
   1685		*p_addr = p_resp->pfdev_info.stats_info.ustats.address;
   1686		*p_len = p_resp->pfdev_info.stats_info.ustats.len;
   1687	}
   1688}
   1689
   1690static noinline_for_stack
   1691void __qed_get_vport_ustats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
   1692			    struct qed_eth_stats *p_stats, u16 statistics_bin)
   1693{
   1694	struct eth_ustorm_per_queue_stat ustats;
   1695	u32 ustats_addr = 0, ustats_len = 0;
   1696
   1697	__qed_get_vport_ustats_addrlen(p_hwfn, &ustats_addr, &ustats_len,
   1698				       statistics_bin);
   1699
   1700	memset(&ustats, 0, sizeof(ustats));
   1701	qed_memcpy_from(p_hwfn, p_ptt, &ustats, ustats_addr, ustats_len);
   1702
   1703	p_stats->common.rx_ucast_bytes +=
   1704	    HILO_64_REGPAIR(ustats.rcv_ucast_bytes);
   1705	p_stats->common.rx_mcast_bytes +=
   1706	    HILO_64_REGPAIR(ustats.rcv_mcast_bytes);
   1707	p_stats->common.rx_bcast_bytes +=
   1708	    HILO_64_REGPAIR(ustats.rcv_bcast_bytes);
   1709	p_stats->common.rx_ucast_pkts += HILO_64_REGPAIR(ustats.rcv_ucast_pkts);
   1710	p_stats->common.rx_mcast_pkts += HILO_64_REGPAIR(ustats.rcv_mcast_pkts);
   1711	p_stats->common.rx_bcast_pkts += HILO_64_REGPAIR(ustats.rcv_bcast_pkts);
   1712}
   1713
   1714static void __qed_get_vport_mstats_addrlen(struct qed_hwfn *p_hwfn,
   1715					   u32 *p_addr,
   1716					   u32 *p_len, u16 statistics_bin)
   1717{
   1718	if (IS_PF(p_hwfn->cdev)) {
   1719		*p_addr = BAR0_MAP_REG_MSDM_RAM +
   1720		    MSTORM_QUEUE_STAT_OFFSET(statistics_bin);
   1721		*p_len = sizeof(struct eth_mstorm_per_queue_stat);
   1722	} else {
   1723		struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
   1724		struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
   1725
   1726		*p_addr = p_resp->pfdev_info.stats_info.mstats.address;
   1727		*p_len = p_resp->pfdev_info.stats_info.mstats.len;
   1728	}
   1729}
   1730
   1731static noinline_for_stack void
   1732__qed_get_vport_mstats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
   1733		       struct qed_eth_stats *p_stats, u16 statistics_bin)
   1734{
   1735	struct eth_mstorm_per_queue_stat mstats;
   1736	u32 mstats_addr = 0, mstats_len = 0;
   1737
   1738	__qed_get_vport_mstats_addrlen(p_hwfn, &mstats_addr, &mstats_len,
   1739				       statistics_bin);
   1740
   1741	memset(&mstats, 0, sizeof(mstats));
   1742	qed_memcpy_from(p_hwfn, p_ptt, &mstats, mstats_addr, mstats_len);
   1743
   1744	p_stats->common.no_buff_discards +=
   1745	    HILO_64_REGPAIR(mstats.no_buff_discard);
   1746	p_stats->common.packet_too_big_discard +=
   1747	    HILO_64_REGPAIR(mstats.packet_too_big_discard);
   1748	p_stats->common.ttl0_discard += HILO_64_REGPAIR(mstats.ttl0_discard);
   1749	p_stats->common.tpa_coalesced_pkts +=
   1750	    HILO_64_REGPAIR(mstats.tpa_coalesced_pkts);
   1751	p_stats->common.tpa_coalesced_events +=
   1752	    HILO_64_REGPAIR(mstats.tpa_coalesced_events);
   1753	p_stats->common.tpa_aborts_num +=
   1754	    HILO_64_REGPAIR(mstats.tpa_aborts_num);
   1755	p_stats->common.tpa_coalesced_bytes +=
   1756	    HILO_64_REGPAIR(mstats.tpa_coalesced_bytes);
   1757}
   1758
   1759static noinline_for_stack void
   1760__qed_get_vport_port_stats(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt,
   1761			   struct qed_eth_stats *p_stats)
   1762{
   1763	struct qed_eth_stats_common *p_common = &p_stats->common;
   1764	struct port_stats port_stats;
   1765	int j;
   1766
   1767	memset(&port_stats, 0, sizeof(port_stats));
   1768
   1769	qed_memcpy_from(p_hwfn, p_ptt, &port_stats,
   1770			p_hwfn->mcp_info->port_addr +
   1771			offsetof(struct public_port, stats),
   1772			sizeof(port_stats));
   1773
   1774	p_common->rx_64_byte_packets += port_stats.eth.r64;
   1775	p_common->rx_65_to_127_byte_packets += port_stats.eth.r127;
   1776	p_common->rx_128_to_255_byte_packets += port_stats.eth.r255;
   1777	p_common->rx_256_to_511_byte_packets += port_stats.eth.r511;
   1778	p_common->rx_512_to_1023_byte_packets += port_stats.eth.r1023;
   1779	p_common->rx_1024_to_1518_byte_packets += port_stats.eth.r1518;
   1780	p_common->rx_crc_errors += port_stats.eth.rfcs;
   1781	p_common->rx_mac_crtl_frames += port_stats.eth.rxcf;
   1782	p_common->rx_pause_frames += port_stats.eth.rxpf;
   1783	p_common->rx_pfc_frames += port_stats.eth.rxpp;
   1784	p_common->rx_align_errors += port_stats.eth.raln;
   1785	p_common->rx_carrier_errors += port_stats.eth.rfcr;
   1786	p_common->rx_oversize_packets += port_stats.eth.rovr;
   1787	p_common->rx_jabbers += port_stats.eth.rjbr;
   1788	p_common->rx_undersize_packets += port_stats.eth.rund;
   1789	p_common->rx_fragments += port_stats.eth.rfrg;
   1790	p_common->tx_64_byte_packets += port_stats.eth.t64;
   1791	p_common->tx_65_to_127_byte_packets += port_stats.eth.t127;
   1792	p_common->tx_128_to_255_byte_packets += port_stats.eth.t255;
   1793	p_common->tx_256_to_511_byte_packets += port_stats.eth.t511;
   1794	p_common->tx_512_to_1023_byte_packets += port_stats.eth.t1023;
   1795	p_common->tx_1024_to_1518_byte_packets += port_stats.eth.t1518;
   1796	p_common->tx_pause_frames += port_stats.eth.txpf;
   1797	p_common->tx_pfc_frames += port_stats.eth.txpp;
   1798	p_common->rx_mac_bytes += port_stats.eth.rbyte;
   1799	p_common->rx_mac_uc_packets += port_stats.eth.rxuca;
   1800	p_common->rx_mac_mc_packets += port_stats.eth.rxmca;
   1801	p_common->rx_mac_bc_packets += port_stats.eth.rxbca;
   1802	p_common->rx_mac_frames_ok += port_stats.eth.rxpok;
   1803	p_common->tx_mac_bytes += port_stats.eth.tbyte;
   1804	p_common->tx_mac_uc_packets += port_stats.eth.txuca;
   1805	p_common->tx_mac_mc_packets += port_stats.eth.txmca;
   1806	p_common->tx_mac_bc_packets += port_stats.eth.txbca;
   1807	p_common->tx_mac_ctrl_frames += port_stats.eth.txcf;
   1808	for (j = 0; j < 8; j++) {
   1809		p_common->brb_truncates += port_stats.brb.brb_truncate[j];
   1810		p_common->brb_discards += port_stats.brb.brb_discard[j];
   1811	}
   1812
   1813	if (QED_IS_BB(p_hwfn->cdev)) {
   1814		struct qed_eth_stats_bb *p_bb = &p_stats->bb;
   1815
   1816		p_bb->rx_1519_to_1522_byte_packets +=
   1817		    port_stats.eth.u0.bb0.r1522;
   1818		p_bb->rx_1519_to_2047_byte_packets +=
   1819		    port_stats.eth.u0.bb0.r2047;
   1820		p_bb->rx_2048_to_4095_byte_packets +=
   1821		    port_stats.eth.u0.bb0.r4095;
   1822		p_bb->rx_4096_to_9216_byte_packets +=
   1823		    port_stats.eth.u0.bb0.r9216;
   1824		p_bb->rx_9217_to_16383_byte_packets +=
   1825		    port_stats.eth.u0.bb0.r16383;
   1826		p_bb->tx_1519_to_2047_byte_packets +=
   1827		    port_stats.eth.u1.bb1.t2047;
   1828		p_bb->tx_2048_to_4095_byte_packets +=
   1829		    port_stats.eth.u1.bb1.t4095;
   1830		p_bb->tx_4096_to_9216_byte_packets +=
   1831		    port_stats.eth.u1.bb1.t9216;
   1832		p_bb->tx_9217_to_16383_byte_packets +=
   1833		    port_stats.eth.u1.bb1.t16383;
   1834		p_bb->tx_lpi_entry_count += port_stats.eth.u2.bb2.tlpiec;
   1835		p_bb->tx_total_collisions += port_stats.eth.u2.bb2.tncl;
   1836	} else {
   1837		struct qed_eth_stats_ah *p_ah = &p_stats->ah;
   1838
   1839		p_ah->rx_1519_to_max_byte_packets +=
   1840		    port_stats.eth.u0.ah0.r1519_to_max;
   1841		p_ah->tx_1519_to_max_byte_packets =
   1842		    port_stats.eth.u1.ah1.t1519_to_max;
   1843	}
   1844
   1845	p_common->link_change_count = qed_rd(p_hwfn, p_ptt,
   1846					     p_hwfn->mcp_info->port_addr +
   1847					     offsetof(struct public_port,
   1848						      link_change_count));
   1849}
   1850
   1851static void __qed_get_vport_stats(struct qed_hwfn *p_hwfn,
   1852				  struct qed_ptt *p_ptt,
   1853				  struct qed_eth_stats *stats,
   1854				  u16 statistics_bin, bool b_get_port_stats)
   1855{
   1856	__qed_get_vport_mstats(p_hwfn, p_ptt, stats, statistics_bin);
   1857	__qed_get_vport_ustats(p_hwfn, p_ptt, stats, statistics_bin);
   1858	__qed_get_vport_tstats(p_hwfn, p_ptt, stats, statistics_bin);
   1859	__qed_get_vport_pstats(p_hwfn, p_ptt, stats, statistics_bin);
   1860
   1861	if (b_get_port_stats && p_hwfn->mcp_info)
   1862		__qed_get_vport_port_stats(p_hwfn, p_ptt, stats);
   1863}
   1864
   1865static void _qed_get_vport_stats(struct qed_dev *cdev,
   1866				 struct qed_eth_stats *stats)
   1867{
   1868	u8 fw_vport = 0;
   1869	int i;
   1870
   1871	memset(stats, 0, sizeof(*stats));
   1872
   1873	for_each_hwfn(cdev, i) {
   1874		struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
   1875		struct qed_ptt *p_ptt = IS_PF(cdev) ? qed_ptt_acquire(p_hwfn)
   1876						    :  NULL;
   1877		bool b_get_port_stats;
   1878
   1879		if (IS_PF(cdev)) {
   1880			/* The main vport index is relative first */
   1881			if (qed_fw_vport(p_hwfn, 0, &fw_vport)) {
   1882				DP_ERR(p_hwfn, "No vport available!\n");
   1883				goto out;
   1884			}
   1885		}
   1886
   1887		if (IS_PF(cdev) && !p_ptt) {
   1888			DP_ERR(p_hwfn, "Failed to acquire ptt\n");
   1889			continue;
   1890		}
   1891
   1892		b_get_port_stats = IS_PF(cdev) && IS_LEAD_HWFN(p_hwfn);
   1893		__qed_get_vport_stats(p_hwfn, p_ptt, stats, fw_vport,
   1894				      b_get_port_stats);
   1895
   1896out:
   1897		if (IS_PF(cdev) && p_ptt)
   1898			qed_ptt_release(p_hwfn, p_ptt);
   1899	}
   1900}
   1901
   1902void qed_get_vport_stats(struct qed_dev *cdev, struct qed_eth_stats *stats)
   1903{
   1904	u32 i;
   1905
   1906	if (!cdev) {
   1907		memset(stats, 0, sizeof(*stats));
   1908		return;
   1909	}
   1910
   1911	_qed_get_vport_stats(cdev, stats);
   1912
   1913	if (!cdev->reset_stats)
   1914		return;
   1915
   1916	/* Reduce the statistics baseline */
   1917	for (i = 0; i < sizeof(struct qed_eth_stats) / sizeof(u64); i++)
   1918		((u64 *)stats)[i] -= ((u64 *)cdev->reset_stats)[i];
   1919}
   1920
   1921/* zeroes V-PORT specific portion of stats (Port stats remains untouched) */
   1922void qed_reset_vport_stats(struct qed_dev *cdev)
   1923{
   1924	int i;
   1925
   1926	for_each_hwfn(cdev, i) {
   1927		struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
   1928		struct eth_mstorm_per_queue_stat mstats;
   1929		struct eth_ustorm_per_queue_stat ustats;
   1930		struct eth_pstorm_per_queue_stat pstats;
   1931		struct qed_ptt *p_ptt = IS_PF(cdev) ? qed_ptt_acquire(p_hwfn)
   1932						    : NULL;
   1933		u32 addr = 0, len = 0;
   1934
   1935		if (IS_PF(cdev) && !p_ptt) {
   1936			DP_ERR(p_hwfn, "Failed to acquire ptt\n");
   1937			continue;
   1938		}
   1939
   1940		memset(&mstats, 0, sizeof(mstats));
   1941		__qed_get_vport_mstats_addrlen(p_hwfn, &addr, &len, 0);
   1942		qed_memcpy_to(p_hwfn, p_ptt, addr, &mstats, len);
   1943
   1944		memset(&ustats, 0, sizeof(ustats));
   1945		__qed_get_vport_ustats_addrlen(p_hwfn, &addr, &len, 0);
   1946		qed_memcpy_to(p_hwfn, p_ptt, addr, &ustats, len);
   1947
   1948		memset(&pstats, 0, sizeof(pstats));
   1949		__qed_get_vport_pstats_addrlen(p_hwfn, &addr, &len, 0);
   1950		qed_memcpy_to(p_hwfn, p_ptt, addr, &pstats, len);
   1951
   1952		if (IS_PF(cdev))
   1953			qed_ptt_release(p_hwfn, p_ptt);
   1954	}
   1955
   1956	/* PORT statistics are not necessarily reset, so we need to
   1957	 * read and create a baseline for future statistics.
   1958	 * Link change stat is maintained by MFW, return its value as is.
   1959	 */
   1960	if (!cdev->reset_stats) {
   1961		DP_INFO(cdev, "Reset stats not allocated\n");
   1962	} else {
   1963		_qed_get_vport_stats(cdev, cdev->reset_stats);
   1964		cdev->reset_stats->common.link_change_count = 0;
   1965	}
   1966}
   1967
   1968static enum gft_profile_type
   1969qed_arfs_mode_to_hsi(enum qed_filter_config_mode mode)
   1970{
   1971	if (mode == QED_FILTER_CONFIG_MODE_5_TUPLE)
   1972		return GFT_PROFILE_TYPE_4_TUPLE;
   1973	if (mode == QED_FILTER_CONFIG_MODE_IP_DEST)
   1974		return GFT_PROFILE_TYPE_IP_DST_ADDR;
   1975	if (mode == QED_FILTER_CONFIG_MODE_IP_SRC)
   1976		return GFT_PROFILE_TYPE_IP_SRC_ADDR;
   1977	return GFT_PROFILE_TYPE_L4_DST_PORT;
   1978}
   1979
   1980void qed_arfs_mode_configure(struct qed_hwfn *p_hwfn,
   1981			     struct qed_ptt *p_ptt,
   1982			     struct qed_arfs_config_params *p_cfg_params)
   1983{
   1984	if (test_bit(QED_MF_DISABLE_ARFS, &p_hwfn->cdev->mf_bits))
   1985		return;
   1986
   1987	if (p_cfg_params->mode != QED_FILTER_CONFIG_MODE_DISABLE) {
   1988		qed_gft_config(p_hwfn, p_ptt, p_hwfn->rel_pf_id,
   1989			       p_cfg_params->tcp,
   1990			       p_cfg_params->udp,
   1991			       p_cfg_params->ipv4,
   1992			       p_cfg_params->ipv6,
   1993			       qed_arfs_mode_to_hsi(p_cfg_params->mode));
   1994		DP_VERBOSE(p_hwfn,
   1995			   QED_MSG_SP,
   1996			   "Configured Filtering: tcp = %s, udp = %s, ipv4 = %s, ipv6 =%s mode=%08x\n",
   1997			   p_cfg_params->tcp ? "Enable" : "Disable",
   1998			   p_cfg_params->udp ? "Enable" : "Disable",
   1999			   p_cfg_params->ipv4 ? "Enable" : "Disable",
   2000			   p_cfg_params->ipv6 ? "Enable" : "Disable",
   2001			   (u32)p_cfg_params->mode);
   2002	} else {
   2003		DP_VERBOSE(p_hwfn, QED_MSG_SP, "Disabled Filtering\n");
   2004		qed_gft_disable(p_hwfn, p_ptt, p_hwfn->rel_pf_id);
   2005	}
   2006}
   2007
   2008int
   2009qed_configure_rfs_ntuple_filter(struct qed_hwfn *p_hwfn,
   2010				struct qed_spq_comp_cb *p_cb,
   2011				struct qed_ntuple_filter_params *p_params)
   2012{
   2013	struct rx_update_gft_filter_ramrod_data *p_ramrod = NULL;
   2014	struct qed_spq_entry *p_ent = NULL;
   2015	struct qed_sp_init_data init_data;
   2016	u16 abs_rx_q_id = 0;
   2017	u8 abs_vport_id = 0;
   2018	int rc = -EINVAL;
   2019
   2020	/* Get SPQ entry */
   2021	memset(&init_data, 0, sizeof(init_data));
   2022	init_data.cid = qed_spq_get_cid(p_hwfn);
   2023
   2024	init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
   2025
   2026	if (p_cb) {
   2027		init_data.comp_mode = QED_SPQ_MODE_CB;
   2028		init_data.p_comp_data = p_cb;
   2029	} else {
   2030		init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
   2031	}
   2032
   2033	rc = qed_sp_init_request(p_hwfn, &p_ent,
   2034				 ETH_RAMROD_RX_UPDATE_GFT_FILTER,
   2035				 PROTOCOLID_ETH, &init_data);
   2036	if (rc)
   2037		return rc;
   2038
   2039	p_ramrod = &p_ent->ramrod.rx_update_gft;
   2040
   2041	DMA_REGPAIR_LE(p_ramrod->pkt_hdr_addr, p_params->addr);
   2042	p_ramrod->pkt_hdr_length = cpu_to_le16(p_params->length);
   2043
   2044	if (p_params->b_is_drop) {
   2045		p_ramrod->vport_id = cpu_to_le16(ETH_GFT_TRASHCAN_VPORT);
   2046	} else {
   2047		rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
   2048		if (rc)
   2049			goto err;
   2050
   2051		if (p_params->qid != QED_RFS_NTUPLE_QID_RSS) {
   2052			rc = qed_fw_l2_queue(p_hwfn, p_params->qid,
   2053					     &abs_rx_q_id);
   2054			if (rc)
   2055				goto err;
   2056
   2057			p_ramrod->rx_qid_valid = 1;
   2058			p_ramrod->rx_qid = cpu_to_le16(abs_rx_q_id);
   2059		}
   2060
   2061		p_ramrod->vport_id = cpu_to_le16((u16)abs_vport_id);
   2062	}
   2063
   2064	p_ramrod->flow_id_valid = 0;
   2065	p_ramrod->flow_id = 0;
   2066	p_ramrod->filter_action = p_params->b_is_add ? GFT_ADD_FILTER
   2067	    : GFT_DELETE_FILTER;
   2068
   2069	DP_VERBOSE(p_hwfn, QED_MSG_SP,
   2070		   "V[%0x], Q[%04x] - %s filter from 0x%llx [length %04xb]\n",
   2071		   abs_vport_id, abs_rx_q_id,
   2072		   p_params->b_is_add ? "Adding" : "Removing",
   2073		   (u64)p_params->addr, p_params->length);
   2074
   2075	return qed_spq_post(p_hwfn, p_ent, NULL);
   2076
   2077err:
   2078	qed_sp_destroy_request(p_hwfn, p_ent);
   2079	return rc;
   2080}
   2081
   2082int qed_get_rxq_coalesce(struct qed_hwfn *p_hwfn,
   2083			 struct qed_ptt *p_ptt,
   2084			 struct qed_queue_cid *p_cid, u16 *p_rx_coal)
   2085{
   2086	u32 coalesce, address, is_valid;
   2087	struct cau_sb_entry sb_entry;
   2088	u8 timer_res;
   2089	int rc;
   2090
   2091	rc = qed_dmae_grc2host(p_hwfn, p_ptt, CAU_REG_SB_VAR_MEMORY +
   2092			       p_cid->sb_igu_id * sizeof(u64),
   2093			       (u64)(uintptr_t)&sb_entry, 2, NULL);
   2094	if (rc) {
   2095		DP_ERR(p_hwfn, "dmae_grc2host failed %d\n", rc);
   2096		return rc;
   2097	}
   2098
   2099	timer_res = GET_FIELD(le32_to_cpu(sb_entry.params),
   2100			      CAU_SB_ENTRY_TIMER_RES0);
   2101
   2102	address = BAR0_MAP_REG_USDM_RAM +
   2103		  USTORM_ETH_QUEUE_ZONE_GTT_OFFSET(p_cid->abs.queue_id);
   2104	coalesce = qed_rd(p_hwfn, p_ptt, address);
   2105
   2106	is_valid = GET_FIELD(coalesce, COALESCING_TIMESET_VALID);
   2107	if (!is_valid)
   2108		return -EINVAL;
   2109
   2110	coalesce = GET_FIELD(coalesce, COALESCING_TIMESET_TIMESET);
   2111	*p_rx_coal = (u16)(coalesce << timer_res);
   2112
   2113	return 0;
   2114}
   2115
   2116int qed_get_txq_coalesce(struct qed_hwfn *p_hwfn,
   2117			 struct qed_ptt *p_ptt,
   2118			 struct qed_queue_cid *p_cid, u16 *p_tx_coal)
   2119{
   2120	u32 coalesce, address, is_valid;
   2121	struct cau_sb_entry sb_entry;
   2122	u8 timer_res;
   2123	int rc;
   2124
   2125	rc = qed_dmae_grc2host(p_hwfn, p_ptt, CAU_REG_SB_VAR_MEMORY +
   2126			       p_cid->sb_igu_id * sizeof(u64),
   2127			       (u64)(uintptr_t)&sb_entry, 2, NULL);
   2128	if (rc) {
   2129		DP_ERR(p_hwfn, "dmae_grc2host failed %d\n", rc);
   2130		return rc;
   2131	}
   2132
   2133	timer_res = GET_FIELD(le32_to_cpu(sb_entry.params),
   2134			      CAU_SB_ENTRY_TIMER_RES1);
   2135
   2136	address = BAR0_MAP_REG_XSDM_RAM +
   2137		  XSTORM_ETH_QUEUE_ZONE_GTT_OFFSET(p_cid->abs.queue_id);
   2138	coalesce = qed_rd(p_hwfn, p_ptt, address);
   2139
   2140	is_valid = GET_FIELD(coalesce, COALESCING_TIMESET_VALID);
   2141	if (!is_valid)
   2142		return -EINVAL;
   2143
   2144	coalesce = GET_FIELD(coalesce, COALESCING_TIMESET_TIMESET);
   2145	*p_tx_coal = (u16)(coalesce << timer_res);
   2146
   2147	return 0;
   2148}
   2149
   2150int qed_get_queue_coalesce(struct qed_hwfn *p_hwfn, u16 *p_coal, void *handle)
   2151{
   2152	struct qed_queue_cid *p_cid = handle;
   2153	struct qed_ptt *p_ptt;
   2154	int rc = 0;
   2155
   2156	if (IS_VF(p_hwfn->cdev)) {
   2157		rc = qed_vf_pf_get_coalesce(p_hwfn, p_coal, p_cid);
   2158		if (rc)
   2159			DP_NOTICE(p_hwfn, "Unable to read queue coalescing\n");
   2160
   2161		return rc;
   2162	}
   2163
   2164	p_ptt = qed_ptt_acquire(p_hwfn);
   2165	if (!p_ptt)
   2166		return -EAGAIN;
   2167
   2168	if (p_cid->b_is_rx) {
   2169		rc = qed_get_rxq_coalesce(p_hwfn, p_ptt, p_cid, p_coal);
   2170		if (rc)
   2171			goto out;
   2172	} else {
   2173		rc = qed_get_txq_coalesce(p_hwfn, p_ptt, p_cid, p_coal);
   2174		if (rc)
   2175			goto out;
   2176	}
   2177
   2178out:
   2179	qed_ptt_release(p_hwfn, p_ptt);
   2180
   2181	return rc;
   2182}
   2183
   2184static int qed_fill_eth_dev_info(struct qed_dev *cdev,
   2185				 struct qed_dev_eth_info *info)
   2186{
   2187	struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
   2188	int i;
   2189
   2190	memset(info, 0, sizeof(*info));
   2191
   2192	if (IS_PF(cdev)) {
   2193		int max_vf_vlan_filters = 0;
   2194		int max_vf_mac_filters = 0;
   2195
   2196		info->num_tc = p_hwfn->hw_info.num_hw_tc;
   2197
   2198		if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) {
   2199			u16 num_queues = 0;
   2200
   2201			/* Since the feature controls only queue-zones,
   2202			 * make sure we have the contexts [rx, xdp, tcs] to
   2203			 * match.
   2204			 */
   2205			for_each_hwfn(cdev, i) {
   2206				struct qed_hwfn *hwfn = &cdev->hwfns[i];
   2207				u16 l2_queues = (u16)FEAT_NUM(hwfn,
   2208							      QED_PF_L2_QUE);
   2209				u16 cids;
   2210
   2211				cids = hwfn->pf_params.eth_pf_params.num_cons;
   2212				cids /= (2 + info->num_tc);
   2213				num_queues += min_t(u16, l2_queues, cids);
   2214			}
   2215
   2216			/* queues might theoretically be >256, but interrupts'
   2217			 * upper-limit guarantes that it would fit in a u8.
   2218			 */
   2219			if (cdev->int_params.fp_msix_cnt) {
   2220				u8 irqs = cdev->int_params.fp_msix_cnt;
   2221
   2222				info->num_queues = (u8)min_t(u16,
   2223							     num_queues, irqs);
   2224			}
   2225		} else {
   2226			info->num_queues = cdev->num_hwfns;
   2227		}
   2228
   2229		if (IS_QED_SRIOV(cdev)) {
   2230			max_vf_vlan_filters = cdev->p_iov_info->total_vfs *
   2231					      QED_ETH_VF_NUM_VLAN_FILTERS;
   2232			max_vf_mac_filters = cdev->p_iov_info->total_vfs *
   2233					     QED_ETH_VF_NUM_MAC_FILTERS;
   2234		}
   2235		info->num_vlan_filters = RESC_NUM(QED_LEADING_HWFN(cdev),
   2236						  QED_VLAN) -
   2237					 max_vf_vlan_filters;
   2238		info->num_mac_filters = RESC_NUM(QED_LEADING_HWFN(cdev),
   2239						 QED_MAC) -
   2240					max_vf_mac_filters;
   2241
   2242		ether_addr_copy(info->port_mac,
   2243				cdev->hwfns[0].hw_info.hw_mac_addr);
   2244
   2245		info->xdp_supported = true;
   2246	} else {
   2247		u16 total_cids = 0;
   2248
   2249		info->num_tc = 1;
   2250
   2251		/* Determine queues &  XDP support */
   2252		for_each_hwfn(cdev, i) {
   2253			struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
   2254			u8 queues, cids;
   2255
   2256			qed_vf_get_num_cids(p_hwfn, &cids);
   2257			qed_vf_get_num_rxqs(p_hwfn, &queues);
   2258			info->num_queues += queues;
   2259			total_cids += cids;
   2260		}
   2261
   2262		/* Enable VF XDP in case PF guarntees sufficient connections */
   2263		if (total_cids >= info->num_queues * 3)
   2264			info->xdp_supported = true;
   2265
   2266		qed_vf_get_num_vlan_filters(&cdev->hwfns[0],
   2267					    (u8 *)&info->num_vlan_filters);
   2268		qed_vf_get_num_mac_filters(&cdev->hwfns[0],
   2269					   (u8 *)&info->num_mac_filters);
   2270		qed_vf_get_port_mac(&cdev->hwfns[0], info->port_mac);
   2271
   2272		info->is_legacy = !!cdev->hwfns[0].vf_iov_info->b_pre_fp_hsi;
   2273	}
   2274
   2275	qed_fill_dev_info(cdev, &info->common);
   2276
   2277	if (IS_VF(cdev))
   2278		eth_zero_addr(info->common.hw_mac);
   2279
   2280	return 0;
   2281}
   2282
   2283static void qed_register_eth_ops(struct qed_dev *cdev,
   2284				 struct qed_eth_cb_ops *ops, void *cookie)
   2285{
   2286	cdev->protocol_ops.eth = ops;
   2287	cdev->ops_cookie = cookie;
   2288
   2289	/* For VF, we start bulletin reading */
   2290	if (IS_VF(cdev))
   2291		qed_vf_start_iov_wq(cdev);
   2292}
   2293
   2294static bool qed_check_mac(struct qed_dev *cdev, u8 *mac)
   2295{
   2296	if (IS_PF(cdev))
   2297		return true;
   2298
   2299	return qed_vf_check_mac(&cdev->hwfns[0], mac);
   2300}
   2301
   2302static int qed_start_vport(struct qed_dev *cdev,
   2303			   struct qed_start_vport_params *params)
   2304{
   2305	int rc, i;
   2306
   2307	for_each_hwfn(cdev, i) {
   2308		struct qed_sp_vport_start_params start = { 0 };
   2309		struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
   2310
   2311		start.tpa_mode = params->gro_enable ? QED_TPA_MODE_GRO :
   2312							QED_TPA_MODE_NONE;
   2313		start.remove_inner_vlan = params->remove_inner_vlan;
   2314		start.only_untagged = true;	/* untagged only */
   2315		start.drop_ttl0 = params->drop_ttl0;
   2316		start.opaque_fid = p_hwfn->hw_info.opaque_fid;
   2317		start.concrete_fid = p_hwfn->hw_info.concrete_fid;
   2318		start.handle_ptp_pkts = params->handle_ptp_pkts;
   2319		start.vport_id = params->vport_id;
   2320		start.max_buffers_per_cqe = 16;
   2321		start.mtu = params->mtu;
   2322
   2323		rc = qed_sp_vport_start(p_hwfn, &start);
   2324		if (rc) {
   2325			DP_ERR(cdev, "Failed to start VPORT\n");
   2326			return rc;
   2327		}
   2328
   2329		rc = qed_hw_start_fastpath(p_hwfn);
   2330		if (rc) {
   2331			DP_ERR(cdev, "Failed to start VPORT fastpath\n");
   2332			return rc;
   2333		}
   2334
   2335		DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
   2336			   "Started V-PORT %d with MTU %d\n",
   2337			   start.vport_id, start.mtu);
   2338	}
   2339
   2340	if (params->clear_stats)
   2341		qed_reset_vport_stats(cdev);
   2342
   2343	return 0;
   2344}
   2345
   2346static int qed_stop_vport(struct qed_dev *cdev, u8 vport_id)
   2347{
   2348	int rc, i;
   2349
   2350	for_each_hwfn(cdev, i) {
   2351		struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
   2352
   2353		rc = qed_sp_vport_stop(p_hwfn,
   2354				       p_hwfn->hw_info.opaque_fid, vport_id);
   2355
   2356		if (rc) {
   2357			DP_ERR(cdev, "Failed to stop VPORT\n");
   2358			return rc;
   2359		}
   2360	}
   2361	return 0;
   2362}
   2363
   2364static int qed_update_vport_rss(struct qed_dev *cdev,
   2365				struct qed_update_vport_rss_params *input,
   2366				struct qed_rss_params *rss)
   2367{
   2368	int i, fn;
   2369
   2370	/* Update configuration with what's correct regardless of CMT */
   2371	rss->update_rss_config = 1;
   2372	rss->rss_enable = 1;
   2373	rss->update_rss_capabilities = 1;
   2374	rss->update_rss_ind_table = 1;
   2375	rss->update_rss_key = 1;
   2376	rss->rss_caps = input->rss_caps;
   2377	memcpy(rss->rss_key, input->rss_key, QED_RSS_KEY_SIZE * sizeof(u32));
   2378
   2379	/* In regular scenario, we'd simply need to take input handlers.
   2380	 * But in CMT, we'd have to split the handlers according to the
   2381	 * engine they were configured on. We'd then have to understand
   2382	 * whether RSS is really required, since 2-queues on CMT doesn't
   2383	 * require RSS.
   2384	 */
   2385	if (cdev->num_hwfns == 1) {
   2386		memcpy(rss->rss_ind_table,
   2387		       input->rss_ind_table,
   2388		       QED_RSS_IND_TABLE_SIZE * sizeof(void *));
   2389		rss->rss_table_size_log = 7;
   2390		return 0;
   2391	}
   2392
   2393	/* Start by copying the non-spcific information to the 2nd copy */
   2394	memcpy(&rss[1], &rss[0], sizeof(struct qed_rss_params));
   2395
   2396	/* CMT should be round-robin */
   2397	for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++) {
   2398		struct qed_queue_cid *cid = input->rss_ind_table[i];
   2399		struct qed_rss_params *t_rss;
   2400
   2401		if (cid->p_owner == QED_LEADING_HWFN(cdev))
   2402			t_rss = &rss[0];
   2403		else
   2404			t_rss = &rss[1];
   2405
   2406		t_rss->rss_ind_table[i / cdev->num_hwfns] = cid;
   2407	}
   2408
   2409	/* Make sure RSS is actually required */
   2410	for_each_hwfn(cdev, fn) {
   2411		for (i = 1; i < QED_RSS_IND_TABLE_SIZE / cdev->num_hwfns; i++) {
   2412			if (rss[fn].rss_ind_table[i] !=
   2413			    rss[fn].rss_ind_table[0])
   2414				break;
   2415		}
   2416		if (i == QED_RSS_IND_TABLE_SIZE / cdev->num_hwfns) {
   2417			DP_VERBOSE(cdev, NETIF_MSG_IFUP,
   2418				   "CMT - 1 queue per-hwfn; Disabling RSS\n");
   2419			return -EINVAL;
   2420		}
   2421		rss[fn].rss_table_size_log = 6;
   2422	}
   2423
   2424	return 0;
   2425}
   2426
   2427static int qed_update_vport(struct qed_dev *cdev,
   2428			    struct qed_update_vport_params *params)
   2429{
   2430	struct qed_sp_vport_update_params sp_params;
   2431	struct qed_rss_params *rss;
   2432	int rc = 0, i;
   2433
   2434	if (!cdev)
   2435		return -ENODEV;
   2436
   2437	rss = vzalloc(array_size(sizeof(*rss), cdev->num_hwfns));
   2438	if (!rss)
   2439		return -ENOMEM;
   2440
   2441	memset(&sp_params, 0, sizeof(sp_params));
   2442
   2443	/* Translate protocol params into sp params */
   2444	sp_params.vport_id = params->vport_id;
   2445	sp_params.update_vport_active_rx_flg = params->update_vport_active_flg;
   2446	sp_params.update_vport_active_tx_flg = params->update_vport_active_flg;
   2447	sp_params.vport_active_rx_flg = params->vport_active_flg;
   2448	sp_params.vport_active_tx_flg = params->vport_active_flg;
   2449	sp_params.update_tx_switching_flg = params->update_tx_switching_flg;
   2450	sp_params.tx_switching_flg = params->tx_switching_flg;
   2451	sp_params.accept_any_vlan = params->accept_any_vlan;
   2452	sp_params.update_accept_any_vlan_flg =
   2453		params->update_accept_any_vlan_flg;
   2454
   2455	/* Prepare the RSS configuration */
   2456	if (params->update_rss_flg)
   2457		if (qed_update_vport_rss(cdev, &params->rss_params, rss))
   2458			params->update_rss_flg = 0;
   2459
   2460	for_each_hwfn(cdev, i) {
   2461		struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
   2462
   2463		if (params->update_rss_flg)
   2464			sp_params.rss_params = &rss[i];
   2465
   2466		sp_params.opaque_fid = p_hwfn->hw_info.opaque_fid;
   2467		rc = qed_sp_vport_update(p_hwfn, &sp_params,
   2468					 QED_SPQ_MODE_EBLOCK,
   2469					 NULL);
   2470		if (rc) {
   2471			DP_ERR(cdev, "Failed to update VPORT\n");
   2472			goto out;
   2473		}
   2474
   2475		DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
   2476			   "Updated V-PORT %d: active_flag %d [update %d]\n",
   2477			   params->vport_id, params->vport_active_flg,
   2478			   params->update_vport_active_flg);
   2479	}
   2480
   2481out:
   2482	vfree(rss);
   2483	return rc;
   2484}
   2485
   2486static int qed_start_rxq(struct qed_dev *cdev,
   2487			 u8 rss_num,
   2488			 struct qed_queue_start_common_params *p_params,
   2489			 u16 bd_max_bytes,
   2490			 dma_addr_t bd_chain_phys_addr,
   2491			 dma_addr_t cqe_pbl_addr,
   2492			 u16 cqe_pbl_size,
   2493			 struct qed_rxq_start_ret_params *ret_params)
   2494{
   2495	struct qed_hwfn *p_hwfn;
   2496	int rc, hwfn_index;
   2497
   2498	hwfn_index = rss_num % cdev->num_hwfns;
   2499	p_hwfn = &cdev->hwfns[hwfn_index];
   2500
   2501	p_params->queue_id = p_params->queue_id / cdev->num_hwfns;
   2502	p_params->stats_id = p_params->vport_id;
   2503
   2504	rc = qed_eth_rx_queue_start(p_hwfn,
   2505				    p_hwfn->hw_info.opaque_fid,
   2506				    p_params,
   2507				    bd_max_bytes,
   2508				    bd_chain_phys_addr,
   2509				    cqe_pbl_addr, cqe_pbl_size, ret_params);
   2510	if (rc) {
   2511		DP_ERR(cdev, "Failed to start RXQ#%d\n", p_params->queue_id);
   2512		return rc;
   2513	}
   2514
   2515	DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
   2516		   "Started RX-Q %d [rss_num %d] on V-PORT %d and SB igu %d\n",
   2517		   p_params->queue_id, rss_num, p_params->vport_id,
   2518		   p_params->p_sb->igu_sb_id);
   2519
   2520	return 0;
   2521}
   2522
   2523static int qed_stop_rxq(struct qed_dev *cdev, u8 rss_id, void *handle)
   2524{
   2525	int rc, hwfn_index;
   2526	struct qed_hwfn *p_hwfn;
   2527
   2528	hwfn_index = rss_id % cdev->num_hwfns;
   2529	p_hwfn = &cdev->hwfns[hwfn_index];
   2530
   2531	rc = qed_eth_rx_queue_stop(p_hwfn, handle, false, false);
   2532	if (rc) {
   2533		DP_ERR(cdev, "Failed to stop RXQ#%02x\n", rss_id);
   2534		return rc;
   2535	}
   2536
   2537	return 0;
   2538}
   2539
   2540static int qed_start_txq(struct qed_dev *cdev,
   2541			 u8 rss_num,
   2542			 struct qed_queue_start_common_params *p_params,
   2543			 dma_addr_t pbl_addr,
   2544			 u16 pbl_size,
   2545			 struct qed_txq_start_ret_params *ret_params)
   2546{
   2547	struct qed_hwfn *p_hwfn;
   2548	int rc, hwfn_index;
   2549
   2550	hwfn_index = rss_num % cdev->num_hwfns;
   2551	p_hwfn = &cdev->hwfns[hwfn_index];
   2552	p_params->queue_id = p_params->queue_id / cdev->num_hwfns;
   2553	p_params->stats_id = p_params->vport_id;
   2554
   2555	rc = qed_eth_tx_queue_start(p_hwfn,
   2556				    p_hwfn->hw_info.opaque_fid,
   2557				    p_params, p_params->tc,
   2558				    pbl_addr, pbl_size, ret_params);
   2559
   2560	if (rc) {
   2561		DP_ERR(cdev, "Failed to start TXQ#%d\n", p_params->queue_id);
   2562		return rc;
   2563	}
   2564
   2565	DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
   2566		   "Started TX-Q %d [rss_num %d] on V-PORT %d and SB igu %d\n",
   2567		   p_params->queue_id, rss_num, p_params->vport_id,
   2568		   p_params->p_sb->igu_sb_id);
   2569
   2570	return 0;
   2571}
   2572
   2573#define QED_HW_STOP_RETRY_LIMIT (10)
   2574static int qed_fastpath_stop(struct qed_dev *cdev)
   2575{
   2576	int rc;
   2577
   2578	rc = qed_hw_stop_fastpath(cdev);
   2579	if (rc) {
   2580		DP_ERR(cdev, "Failed to stop Fastpath\n");
   2581		return rc;
   2582	}
   2583
   2584	return 0;
   2585}
   2586
   2587static int qed_stop_txq(struct qed_dev *cdev, u8 rss_id, void *handle)
   2588{
   2589	struct qed_hwfn *p_hwfn;
   2590	int rc, hwfn_index;
   2591
   2592	hwfn_index = rss_id % cdev->num_hwfns;
   2593	p_hwfn = &cdev->hwfns[hwfn_index];
   2594
   2595	rc = qed_eth_tx_queue_stop(p_hwfn, handle);
   2596	if (rc) {
   2597		DP_ERR(cdev, "Failed to stop TXQ#%02x\n", rss_id);
   2598		return rc;
   2599	}
   2600
   2601	return 0;
   2602}
   2603
   2604static int qed_tunn_configure(struct qed_dev *cdev,
   2605			      struct qed_tunn_params *tunn_params)
   2606{
   2607	struct qed_tunnel_info tunn_info;
   2608	int i, rc;
   2609
   2610	memset(&tunn_info, 0, sizeof(tunn_info));
   2611	if (tunn_params->update_vxlan_port) {
   2612		tunn_info.vxlan_port.b_update_port = true;
   2613		tunn_info.vxlan_port.port = tunn_params->vxlan_port;
   2614	}
   2615
   2616	if (tunn_params->update_geneve_port) {
   2617		tunn_info.geneve_port.b_update_port = true;
   2618		tunn_info.geneve_port.port = tunn_params->geneve_port;
   2619	}
   2620
   2621	for_each_hwfn(cdev, i) {
   2622		struct qed_hwfn *hwfn = &cdev->hwfns[i];
   2623		struct qed_ptt *p_ptt;
   2624		struct qed_tunnel_info *tun;
   2625
   2626		tun = &hwfn->cdev->tunnel;
   2627		if (IS_PF(cdev)) {
   2628			p_ptt = qed_ptt_acquire(hwfn);
   2629			if (!p_ptt)
   2630				return -EAGAIN;
   2631		} else {
   2632			p_ptt = NULL;
   2633		}
   2634
   2635		rc = qed_sp_pf_update_tunn_cfg(hwfn, p_ptt, &tunn_info,
   2636					       QED_SPQ_MODE_EBLOCK, NULL);
   2637		if (rc) {
   2638			if (IS_PF(cdev))
   2639				qed_ptt_release(hwfn, p_ptt);
   2640			return rc;
   2641		}
   2642
   2643		if (IS_PF_SRIOV(hwfn)) {
   2644			u16 vxlan_port, geneve_port;
   2645			int j;
   2646
   2647			vxlan_port = tun->vxlan_port.port;
   2648			geneve_port = tun->geneve_port.port;
   2649
   2650			qed_for_each_vf(hwfn, j) {
   2651				qed_iov_bulletin_set_udp_ports(hwfn, j,
   2652							       vxlan_port,
   2653							       geneve_port);
   2654			}
   2655
   2656			qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG);
   2657		}
   2658		if (IS_PF(cdev))
   2659			qed_ptt_release(hwfn, p_ptt);
   2660	}
   2661
   2662	return 0;
   2663}
   2664
   2665static int qed_configure_filter_rx_mode(struct qed_dev *cdev,
   2666					enum qed_filter_rx_mode_type type)
   2667{
   2668	struct qed_filter_accept_flags accept_flags;
   2669
   2670	memset(&accept_flags, 0, sizeof(accept_flags));
   2671
   2672	accept_flags.update_rx_mode_config = 1;
   2673	accept_flags.update_tx_mode_config = 1;
   2674	accept_flags.rx_accept_filter = QED_ACCEPT_UCAST_MATCHED |
   2675					QED_ACCEPT_MCAST_MATCHED |
   2676					QED_ACCEPT_BCAST;
   2677	accept_flags.tx_accept_filter = QED_ACCEPT_UCAST_MATCHED |
   2678					QED_ACCEPT_MCAST_MATCHED |
   2679					QED_ACCEPT_BCAST;
   2680
   2681	if (type == QED_FILTER_RX_MODE_TYPE_PROMISC) {
   2682		accept_flags.rx_accept_filter |= QED_ACCEPT_UCAST_UNMATCHED |
   2683						 QED_ACCEPT_MCAST_UNMATCHED;
   2684		accept_flags.tx_accept_filter |= QED_ACCEPT_UCAST_UNMATCHED |
   2685						 QED_ACCEPT_MCAST_UNMATCHED;
   2686	} else if (type == QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC) {
   2687		accept_flags.rx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
   2688		accept_flags.tx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
   2689	}
   2690
   2691	return qed_filter_accept_cmd(cdev, 0, accept_flags, false, false,
   2692				     QED_SPQ_MODE_CB, NULL);
   2693}
   2694
   2695static int qed_configure_filter_ucast(struct qed_dev *cdev,
   2696				      struct qed_filter_ucast_params *params)
   2697{
   2698	struct qed_filter_ucast ucast;
   2699
   2700	if (!params->vlan_valid && !params->mac_valid) {
   2701		DP_NOTICE(cdev,
   2702			  "Tried configuring a unicast filter, but both MAC and VLAN are not set\n");
   2703		return -EINVAL;
   2704	}
   2705
   2706	memset(&ucast, 0, sizeof(ucast));
   2707	switch (params->type) {
   2708	case QED_FILTER_XCAST_TYPE_ADD:
   2709		ucast.opcode = QED_FILTER_ADD;
   2710		break;
   2711	case QED_FILTER_XCAST_TYPE_DEL:
   2712		ucast.opcode = QED_FILTER_REMOVE;
   2713		break;
   2714	case QED_FILTER_XCAST_TYPE_REPLACE:
   2715		ucast.opcode = QED_FILTER_REPLACE;
   2716		break;
   2717	default:
   2718		DP_NOTICE(cdev, "Unknown unicast filter type %d\n",
   2719			  params->type);
   2720	}
   2721
   2722	if (params->vlan_valid && params->mac_valid) {
   2723		ucast.type = QED_FILTER_MAC_VLAN;
   2724		ether_addr_copy(ucast.mac, params->mac);
   2725		ucast.vlan = params->vlan;
   2726	} else if (params->mac_valid) {
   2727		ucast.type = QED_FILTER_MAC;
   2728		ether_addr_copy(ucast.mac, params->mac);
   2729	} else {
   2730		ucast.type = QED_FILTER_VLAN;
   2731		ucast.vlan = params->vlan;
   2732	}
   2733
   2734	ucast.is_rx_filter = true;
   2735	ucast.is_tx_filter = true;
   2736
   2737	return qed_filter_ucast_cmd(cdev, &ucast, QED_SPQ_MODE_CB, NULL);
   2738}
   2739
   2740static int qed_configure_filter_mcast(struct qed_dev *cdev,
   2741				      struct qed_filter_mcast_params *params)
   2742{
   2743	struct qed_filter_mcast mcast;
   2744	int i;
   2745
   2746	memset(&mcast, 0, sizeof(mcast));
   2747	switch (params->type) {
   2748	case QED_FILTER_XCAST_TYPE_ADD:
   2749		mcast.opcode = QED_FILTER_ADD;
   2750		break;
   2751	case QED_FILTER_XCAST_TYPE_DEL:
   2752		mcast.opcode = QED_FILTER_REMOVE;
   2753		break;
   2754	default:
   2755		DP_NOTICE(cdev, "Unknown multicast filter type %d\n",
   2756			  params->type);
   2757	}
   2758
   2759	mcast.num_mc_addrs = params->num;
   2760	for (i = 0; i < mcast.num_mc_addrs; i++)
   2761		ether_addr_copy(mcast.mac[i], params->mac[i]);
   2762
   2763	return qed_filter_mcast_cmd(cdev, &mcast, QED_SPQ_MODE_CB, NULL);
   2764}
   2765
   2766static int qed_configure_arfs_searcher(struct qed_dev *cdev,
   2767				       enum qed_filter_config_mode mode)
   2768{
   2769	struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
   2770	struct qed_arfs_config_params arfs_config_params;
   2771
   2772	memset(&arfs_config_params, 0, sizeof(arfs_config_params));
   2773	arfs_config_params.tcp = true;
   2774	arfs_config_params.udp = true;
   2775	arfs_config_params.ipv4 = true;
   2776	arfs_config_params.ipv6 = true;
   2777	arfs_config_params.mode = mode;
   2778	qed_arfs_mode_configure(p_hwfn, p_hwfn->p_arfs_ptt,
   2779				&arfs_config_params);
   2780	return 0;
   2781}
   2782
   2783static void
   2784qed_arfs_sp_response_handler(struct qed_hwfn *p_hwfn,
   2785			     void *cookie,
   2786			     union event_ring_data *data, u8 fw_return_code)
   2787{
   2788	struct qed_common_cb_ops *op = p_hwfn->cdev->protocol_ops.common;
   2789	void *dev = p_hwfn->cdev->ops_cookie;
   2790
   2791	op->arfs_filter_op(dev, cookie, fw_return_code);
   2792}
   2793
   2794static int
   2795qed_ntuple_arfs_filter_config(struct qed_dev *cdev,
   2796			      void *cookie,
   2797			      struct qed_ntuple_filter_params *params)
   2798{
   2799	struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
   2800	struct qed_spq_comp_cb cb;
   2801	int rc = -EINVAL;
   2802
   2803	cb.function = qed_arfs_sp_response_handler;
   2804	cb.cookie = cookie;
   2805
   2806	if (params->b_is_vf) {
   2807		if (!qed_iov_is_valid_vfid(p_hwfn, params->vf_id, false,
   2808					   false)) {
   2809			DP_INFO(p_hwfn, "vfid 0x%02x is out of bounds\n",
   2810				params->vf_id);
   2811			return rc;
   2812		}
   2813
   2814		params->vport_id = params->vf_id + 1;
   2815		params->qid = QED_RFS_NTUPLE_QID_RSS;
   2816	}
   2817
   2818	rc = qed_configure_rfs_ntuple_filter(p_hwfn, &cb, params);
   2819	if (rc)
   2820		DP_NOTICE(p_hwfn,
   2821			  "Failed to issue a-RFS filter configuration\n");
   2822	else
   2823		DP_VERBOSE(p_hwfn, NETIF_MSG_DRV,
   2824			   "Successfully issued a-RFS filter configuration\n");
   2825
   2826	return rc;
   2827}
   2828
   2829static int qed_get_coalesce(struct qed_dev *cdev, u16 *coal, void *handle)
   2830{
   2831	struct qed_queue_cid *p_cid = handle;
   2832	struct qed_hwfn *p_hwfn;
   2833	int rc;
   2834
   2835	p_hwfn = p_cid->p_owner;
   2836	rc = qed_get_queue_coalesce(p_hwfn, coal, handle);
   2837	if (rc)
   2838		DP_VERBOSE(cdev, QED_MSG_DEBUG,
   2839			   "Unable to read queue coalescing\n");
   2840
   2841	return rc;
   2842}
   2843
   2844static int qed_fp_cqe_completion(struct qed_dev *dev,
   2845				 u8 rss_id, struct eth_slow_path_rx_cqe *cqe)
   2846{
   2847	return qed_eth_cqe_completion(&dev->hwfns[rss_id % dev->num_hwfns],
   2848				      cqe);
   2849}
   2850
   2851static int qed_req_bulletin_update_mac(struct qed_dev *cdev, const u8 *mac)
   2852{
   2853	int i, ret;
   2854
   2855	if (IS_PF(cdev))
   2856		return 0;
   2857
   2858	for_each_hwfn(cdev, i) {
   2859		struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
   2860
   2861		ret = qed_vf_pf_bulletin_update_mac(p_hwfn, mac);
   2862		if (ret)
   2863			return ret;
   2864	}
   2865
   2866	return 0;
   2867}
   2868
   2869static const struct qed_eth_ops qed_eth_ops_pass = {
   2870	.common = &qed_common_ops_pass,
   2871#ifdef CONFIG_QED_SRIOV
   2872	.iov = &qed_iov_ops_pass,
   2873#endif
   2874#ifdef CONFIG_DCB
   2875	.dcb = &qed_dcbnl_ops_pass,
   2876#endif
   2877	.ptp = &qed_ptp_ops_pass,
   2878	.fill_dev_info = &qed_fill_eth_dev_info,
   2879	.register_ops = &qed_register_eth_ops,
   2880	.check_mac = &qed_check_mac,
   2881	.vport_start = &qed_start_vport,
   2882	.vport_stop = &qed_stop_vport,
   2883	.vport_update = &qed_update_vport,
   2884	.q_rx_start = &qed_start_rxq,
   2885	.q_rx_stop = &qed_stop_rxq,
   2886	.q_tx_start = &qed_start_txq,
   2887	.q_tx_stop = &qed_stop_txq,
   2888	.filter_config_rx_mode = &qed_configure_filter_rx_mode,
   2889	.filter_config_ucast = &qed_configure_filter_ucast,
   2890	.filter_config_mcast = &qed_configure_filter_mcast,
   2891	.fastpath_stop = &qed_fastpath_stop,
   2892	.eth_cqe_completion = &qed_fp_cqe_completion,
   2893	.get_vport_stats = &qed_get_vport_stats,
   2894	.tunn_config = &qed_tunn_configure,
   2895	.ntuple_filter_config = &qed_ntuple_arfs_filter_config,
   2896	.configure_arfs_searcher = &qed_configure_arfs_searcher,
   2897	.get_coalesce = &qed_get_coalesce,
   2898	.req_bulletin_update_mac = &qed_req_bulletin_update_mac,
   2899};
   2900
   2901const struct qed_eth_ops *qed_get_eth_ops(void)
   2902{
   2903	return &qed_eth_ops_pass;
   2904}
   2905EXPORT_SYMBOL(qed_get_eth_ops);
   2906
   2907void qed_put_eth_ops(void)
   2908{
   2909	/* TODO - reference count for module? */
   2910}
   2911EXPORT_SYMBOL(qed_put_eth_ops);