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- /* QLogic qed NIC Driver
- * Copyright (c) 2015-2017 QLogic Corporation
- *
- * This software is available to you under a choice of one of two
- * licenses. You may choose to be licensed under the terms of the GNU
- * General Public License (GPL) Version 2, available from the file
- * COPYING in the main directory of this source tree, or the
- * OpenIB.org BSD license below:
- *
- * Redistribution and use in source and binary forms, with or
- * without modification, are permitted provided that the following
- * conditions are met:
- *
- * - Redistributions of source code must retain the above
- * copyright notice, this list of conditions and the following
- * disclaimer.
- *
- * - Redistributions in binary form must reproduce the above
- * copyright notice, this list of conditions and the following
- * disclaimer in the documentation and /or other materials
- * provided with the distribution.
- *
- * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
- * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
- * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
- * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
- * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
- * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
- * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
- * SOFTWARE.
- */
- #include <linux/types.h>
- #include <asm/byteorder.h>
- #include <asm/param.h>
- #include <linux/delay.h>
- #include <linux/dma-mapping.h>
- #include <linux/etherdevice.h>
- #include <linux/interrupt.h>
- #include <linux/kernel.h>
- #include <linux/module.h>
- #include <linux/pci.h>
- #include <linux/slab.h>
- #include <linux/stddef.h>
- #include <linux/string.h>
- #include <linux/workqueue.h>
- #include <linux/bitops.h>
- #include <linux/bug.h>
- #include <linux/vmalloc.h>
- #include "qed.h"
- #include <linux/qed/qed_chain.h>
- #include "qed_cxt.h"
- #include "qed_dev_api.h"
- #include <linux/qed/qed_eth_if.h>
- #include "qed_hsi.h"
- #include "qed_hw.h"
- #include "qed_int.h"
- #include "qed_l2.h"
- #include "qed_mcp.h"
- #include "qed_reg_addr.h"
- #include "qed_sp.h"
- #include "qed_sriov.h"
- #define QED_MAX_SGES_NUM 16
- #define CRC32_POLY 0x1edc6f41
- struct qed_l2_info {
- u32 queues;
- unsigned long **pp_qid_usage;
- /* The lock is meant to synchronize access to the qid usage */
- struct mutex lock;
- };
- int qed_l2_alloc(struct qed_hwfn *p_hwfn)
- {
- struct qed_l2_info *p_l2_info;
- unsigned long **pp_qids;
- u32 i;
- if (!QED_IS_L2_PERSONALITY(p_hwfn))
- return 0;
- p_l2_info = kzalloc(sizeof(*p_l2_info), GFP_KERNEL);
- if (!p_l2_info)
- return -ENOMEM;
- p_hwfn->p_l2_info = p_l2_info;
- if (IS_PF(p_hwfn->cdev)) {
- p_l2_info->queues = RESC_NUM(p_hwfn, QED_L2_QUEUE);
- } else {
- u8 rx = 0, tx = 0;
- qed_vf_get_num_rxqs(p_hwfn, &rx);
- qed_vf_get_num_txqs(p_hwfn, &tx);
- p_l2_info->queues = max_t(u8, rx, tx);
- }
- pp_qids = kcalloc(p_l2_info->queues, sizeof(unsigned long *),
- GFP_KERNEL);
- if (!pp_qids)
- return -ENOMEM;
- p_l2_info->pp_qid_usage = pp_qids;
- for (i = 0; i < p_l2_info->queues; i++) {
- pp_qids[i] = kzalloc(MAX_QUEUES_PER_QZONE / 8, GFP_KERNEL);
- if (!pp_qids[i])
- return -ENOMEM;
- }
- return 0;
- }
- void qed_l2_setup(struct qed_hwfn *p_hwfn)
- {
- if (!QED_IS_L2_PERSONALITY(p_hwfn))
- return;
- mutex_init(&p_hwfn->p_l2_info->lock);
- }
- void qed_l2_free(struct qed_hwfn *p_hwfn)
- {
- u32 i;
- if (!QED_IS_L2_PERSONALITY(p_hwfn))
- return;
- if (!p_hwfn->p_l2_info)
- return;
- if (!p_hwfn->p_l2_info->pp_qid_usage)
- goto out_l2_info;
- /* Free until hit first uninitialized entry */
- for (i = 0; i < p_hwfn->p_l2_info->queues; i++) {
- if (!p_hwfn->p_l2_info->pp_qid_usage[i])
- break;
- kfree(p_hwfn->p_l2_info->pp_qid_usage[i]);
- }
- kfree(p_hwfn->p_l2_info->pp_qid_usage);
- out_l2_info:
- kfree(p_hwfn->p_l2_info);
- p_hwfn->p_l2_info = NULL;
- }
- static bool qed_eth_queue_qid_usage_add(struct qed_hwfn *p_hwfn,
- struct qed_queue_cid *p_cid)
- {
- struct qed_l2_info *p_l2_info = p_hwfn->p_l2_info;
- u16 queue_id = p_cid->rel.queue_id;
- bool b_rc = true;
- u8 first;
- mutex_lock(&p_l2_info->lock);
- if (queue_id >= p_l2_info->queues) {
- DP_NOTICE(p_hwfn,
- "Requested to increase usage for qzone %04x out of %08x\n",
- queue_id, p_l2_info->queues);
- b_rc = false;
- goto out;
- }
- first = (u8)find_first_zero_bit(p_l2_info->pp_qid_usage[queue_id],
- MAX_QUEUES_PER_QZONE);
- if (first >= MAX_QUEUES_PER_QZONE) {
- b_rc = false;
- goto out;
- }
- __set_bit(first, p_l2_info->pp_qid_usage[queue_id]);
- p_cid->qid_usage_idx = first;
- out:
- mutex_unlock(&p_l2_info->lock);
- return b_rc;
- }
- static void qed_eth_queue_qid_usage_del(struct qed_hwfn *p_hwfn,
- struct qed_queue_cid *p_cid)
- {
- mutex_lock(&p_hwfn->p_l2_info->lock);
- clear_bit(p_cid->qid_usage_idx,
- p_hwfn->p_l2_info->pp_qid_usage[p_cid->rel.queue_id]);
- mutex_unlock(&p_hwfn->p_l2_info->lock);
- }
- void qed_eth_queue_cid_release(struct qed_hwfn *p_hwfn,
- struct qed_queue_cid *p_cid)
- {
- bool b_legacy_vf = !!(p_cid->vf_legacy & QED_QCID_LEGACY_VF_CID);
- if (IS_PF(p_hwfn->cdev) && !b_legacy_vf)
- _qed_cxt_release_cid(p_hwfn, p_cid->cid, p_cid->vfid);
- /* For PF's VFs we maintain the index inside queue-zone in IOV */
- if (p_cid->vfid == QED_QUEUE_CID_SELF)
- qed_eth_queue_qid_usage_del(p_hwfn, p_cid);
- vfree(p_cid);
- }
- /* The internal is only meant to be directly called by PFs initializeing CIDs
- * for their VFs.
- */
- static struct qed_queue_cid *
- _qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
- u16 opaque_fid,
- u32 cid,
- struct qed_queue_start_common_params *p_params,
- bool b_is_rx,
- struct qed_queue_cid_vf_params *p_vf_params)
- {
- struct qed_queue_cid *p_cid;
- int rc;
- p_cid = vzalloc(sizeof(*p_cid));
- if (!p_cid)
- return NULL;
- p_cid->opaque_fid = opaque_fid;
- p_cid->cid = cid;
- p_cid->p_owner = p_hwfn;
- /* Fill in parameters */
- p_cid->rel.vport_id = p_params->vport_id;
- p_cid->rel.queue_id = p_params->queue_id;
- p_cid->rel.stats_id = p_params->stats_id;
- p_cid->sb_igu_id = p_params->p_sb->igu_sb_id;
- p_cid->b_is_rx = b_is_rx;
- p_cid->sb_idx = p_params->sb_idx;
- /* Fill-in bits related to VFs' queues if information was provided */
- if (p_vf_params) {
- p_cid->vfid = p_vf_params->vfid;
- p_cid->vf_qid = p_vf_params->vf_qid;
- p_cid->vf_legacy = p_vf_params->vf_legacy;
- } else {
- p_cid->vfid = QED_QUEUE_CID_SELF;
- }
- /* Don't try calculating the absolute indices for VFs */
- if (IS_VF(p_hwfn->cdev)) {
- p_cid->abs = p_cid->rel;
- goto out;
- }
- /* Calculate the engine-absolute indices of the resources.
- * This would guarantee they're valid later on.
- * In some cases [SBs] we already have the right values.
- */
- rc = qed_fw_vport(p_hwfn, p_cid->rel.vport_id, &p_cid->abs.vport_id);
- if (rc)
- goto fail;
- rc = qed_fw_l2_queue(p_hwfn, p_cid->rel.queue_id, &p_cid->abs.queue_id);
- if (rc)
- goto fail;
- /* In case of a PF configuring its VF's queues, the stats-id is already
- * absolute [since there's a single index that's suitable per-VF].
- */
- if (p_cid->vfid == QED_QUEUE_CID_SELF) {
- rc = qed_fw_vport(p_hwfn, p_cid->rel.stats_id,
- &p_cid->abs.stats_id);
- if (rc)
- goto fail;
- } else {
- p_cid->abs.stats_id = p_cid->rel.stats_id;
- }
- out:
- /* VF-images have provided the qid_usage_idx on their own.
- * Otherwise, we need to allocate a unique one.
- */
- if (!p_vf_params) {
- if (!qed_eth_queue_qid_usage_add(p_hwfn, p_cid))
- goto fail;
- } else {
- p_cid->qid_usage_idx = p_vf_params->qid_usage_idx;
- }
- DP_VERBOSE(p_hwfn,
- QED_MSG_SP,
- "opaque_fid: %04x CID %08x vport %02x [%02x] qzone %04x.%02x [%04x] stats %02x [%02x] SB %04x PI %02x\n",
- p_cid->opaque_fid,
- p_cid->cid,
- p_cid->rel.vport_id,
- p_cid->abs.vport_id,
- p_cid->rel.queue_id,
- p_cid->qid_usage_idx,
- p_cid->abs.queue_id,
- p_cid->rel.stats_id,
- p_cid->abs.stats_id, p_cid->sb_igu_id, p_cid->sb_idx);
- return p_cid;
- fail:
- vfree(p_cid);
- return NULL;
- }
- struct qed_queue_cid *
- qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
- u16 opaque_fid,
- struct qed_queue_start_common_params *p_params,
- bool b_is_rx,
- struct qed_queue_cid_vf_params *p_vf_params)
- {
- struct qed_queue_cid *p_cid;
- u8 vfid = QED_CXT_PF_CID;
- bool b_legacy_vf = false;
- u32 cid = 0;
- /* In case of legacy VFs, The CID can be derived from the additional
- * VF parameters - the VF assumes queue X uses CID X, so we can simply
- * use the vf_qid for this purpose as well.
- */
- if (p_vf_params) {
- vfid = p_vf_params->vfid;
- if (p_vf_params->vf_legacy & QED_QCID_LEGACY_VF_CID) {
- b_legacy_vf = true;
- cid = p_vf_params->vf_qid;
- }
- }
- /* Get a unique firmware CID for this queue, in case it's a PF.
- * VF's don't need a CID as the queue configuration will be done
- * by PF.
- */
- if (IS_PF(p_hwfn->cdev) && !b_legacy_vf) {
- if (_qed_cxt_acquire_cid(p_hwfn, PROTOCOLID_ETH,
- &cid, vfid)) {
- DP_NOTICE(p_hwfn, "Failed to acquire cid\n");
- return NULL;
- }
- }
- p_cid = _qed_eth_queue_to_cid(p_hwfn, opaque_fid, cid,
- p_params, b_is_rx, p_vf_params);
- if (!p_cid && IS_PF(p_hwfn->cdev) && !b_legacy_vf)
- _qed_cxt_release_cid(p_hwfn, cid, vfid);
- return p_cid;
- }
- static struct qed_queue_cid *
- qed_eth_queue_to_cid_pf(struct qed_hwfn *p_hwfn,
- u16 opaque_fid,
- bool b_is_rx,
- struct qed_queue_start_common_params *p_params)
- {
- return qed_eth_queue_to_cid(p_hwfn, opaque_fid, p_params, b_is_rx,
- NULL);
- }
- int qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn,
- struct qed_sp_vport_start_params *p_params)
- {
- struct vport_start_ramrod_data *p_ramrod = NULL;
- struct qed_spq_entry *p_ent = NULL;
- struct qed_sp_init_data init_data;
- u8 abs_vport_id = 0;
- int rc = -EINVAL;
- u16 rx_mode = 0;
- rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
- if (rc)
- return rc;
- memset(&init_data, 0, sizeof(init_data));
- init_data.cid = qed_spq_get_cid(p_hwfn);
- init_data.opaque_fid = p_params->opaque_fid;
- init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
- rc = qed_sp_init_request(p_hwfn, &p_ent,
- ETH_RAMROD_VPORT_START,
- PROTOCOLID_ETH, &init_data);
- if (rc)
- return rc;
- p_ramrod = &p_ent->ramrod.vport_start;
- p_ramrod->vport_id = abs_vport_id;
- p_ramrod->mtu = cpu_to_le16(p_params->mtu);
- p_ramrod->handle_ptp_pkts = p_params->handle_ptp_pkts;
- p_ramrod->inner_vlan_removal_en = p_params->remove_inner_vlan;
- p_ramrod->drop_ttl0_en = p_params->drop_ttl0;
- p_ramrod->untagged = p_params->only_untagged;
- SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_UCAST_DROP_ALL, 1);
- SET_FIELD(rx_mode, ETH_VPORT_RX_MODE_MCAST_DROP_ALL, 1);
- p_ramrod->rx_mode.state = cpu_to_le16(rx_mode);
- /* TPA related fields */
- memset(&p_ramrod->tpa_param, 0, sizeof(struct eth_vport_tpa_param));
- p_ramrod->tpa_param.max_buff_num = p_params->max_buffers_per_cqe;
- switch (p_params->tpa_mode) {
- case QED_TPA_MODE_GRO:
- p_ramrod->tpa_param.tpa_max_aggs_num = ETH_TPA_MAX_AGGS_NUM;
- p_ramrod->tpa_param.tpa_max_size = (u16)-1;
- p_ramrod->tpa_param.tpa_min_size_to_cont = p_params->mtu / 2;
- p_ramrod->tpa_param.tpa_min_size_to_start = p_params->mtu / 2;
- p_ramrod->tpa_param.tpa_ipv4_en_flg = 1;
- p_ramrod->tpa_param.tpa_ipv6_en_flg = 1;
- p_ramrod->tpa_param.tpa_pkt_split_flg = 1;
- p_ramrod->tpa_param.tpa_gro_consistent_flg = 1;
- break;
- default:
- break;
- }
- p_ramrod->tx_switching_en = p_params->tx_switching;
- p_ramrod->ctl_frame_mac_check_en = !!p_params->check_mac;
- p_ramrod->ctl_frame_ethtype_check_en = !!p_params->check_ethtype;
- /* Software Function ID in hwfn (PFs are 0 - 15, VFs are 16 - 135) */
- p_ramrod->sw_fid = qed_concrete_to_sw_fid(p_hwfn->cdev,
- p_params->concrete_fid);
- return qed_spq_post(p_hwfn, p_ent, NULL);
- }
- static int qed_sp_vport_start(struct qed_hwfn *p_hwfn,
- struct qed_sp_vport_start_params *p_params)
- {
- if (IS_VF(p_hwfn->cdev)) {
- return qed_vf_pf_vport_start(p_hwfn, p_params->vport_id,
- p_params->mtu,
- p_params->remove_inner_vlan,
- p_params->tpa_mode,
- p_params->max_buffers_per_cqe,
- p_params->only_untagged);
- }
- return qed_sp_eth_vport_start(p_hwfn, p_params);
- }
- static int
- qed_sp_vport_update_rss(struct qed_hwfn *p_hwfn,
- struct vport_update_ramrod_data *p_ramrod,
- struct qed_rss_params *p_rss)
- {
- struct eth_vport_rss_config *p_config;
- u16 capabilities = 0;
- int i, table_size;
- int rc = 0;
- if (!p_rss) {
- p_ramrod->common.update_rss_flg = 0;
- return rc;
- }
- p_config = &p_ramrod->rss_config;
- BUILD_BUG_ON(QED_RSS_IND_TABLE_SIZE != ETH_RSS_IND_TABLE_ENTRIES_NUM);
- rc = qed_fw_rss_eng(p_hwfn, p_rss->rss_eng_id, &p_config->rss_id);
- if (rc)
- return rc;
- p_ramrod->common.update_rss_flg = p_rss->update_rss_config;
- p_config->update_rss_capabilities = p_rss->update_rss_capabilities;
- p_config->update_rss_ind_table = p_rss->update_rss_ind_table;
- p_config->update_rss_key = p_rss->update_rss_key;
- p_config->rss_mode = p_rss->rss_enable ?
- ETH_VPORT_RSS_MODE_REGULAR :
- ETH_VPORT_RSS_MODE_DISABLED;
- SET_FIELD(capabilities,
- ETH_VPORT_RSS_CONFIG_IPV4_CAPABILITY,
- !!(p_rss->rss_caps & QED_RSS_IPV4));
- SET_FIELD(capabilities,
- ETH_VPORT_RSS_CONFIG_IPV6_CAPABILITY,
- !!(p_rss->rss_caps & QED_RSS_IPV6));
- SET_FIELD(capabilities,
- ETH_VPORT_RSS_CONFIG_IPV4_TCP_CAPABILITY,
- !!(p_rss->rss_caps & QED_RSS_IPV4_TCP));
- SET_FIELD(capabilities,
- ETH_VPORT_RSS_CONFIG_IPV6_TCP_CAPABILITY,
- !!(p_rss->rss_caps & QED_RSS_IPV6_TCP));
- SET_FIELD(capabilities,
- ETH_VPORT_RSS_CONFIG_IPV4_UDP_CAPABILITY,
- !!(p_rss->rss_caps & QED_RSS_IPV4_UDP));
- SET_FIELD(capabilities,
- ETH_VPORT_RSS_CONFIG_IPV6_UDP_CAPABILITY,
- !!(p_rss->rss_caps & QED_RSS_IPV6_UDP));
- p_config->tbl_size = p_rss->rss_table_size_log;
- p_config->capabilities = cpu_to_le16(capabilities);
- DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP,
- "update rss flag %d, rss_mode = %d, update_caps = %d, capabilities = %d, update_ind = %d, update_rss_key = %d\n",
- p_ramrod->common.update_rss_flg,
- p_config->rss_mode,
- p_config->update_rss_capabilities,
- p_config->capabilities,
- p_config->update_rss_ind_table, p_config->update_rss_key);
- table_size = min_t(int, QED_RSS_IND_TABLE_SIZE,
- 1 << p_config->tbl_size);
- for (i = 0; i < table_size; i++) {
- struct qed_queue_cid *p_queue = p_rss->rss_ind_table[i];
- if (!p_queue)
- return -EINVAL;
- p_config->indirection_table[i] =
- cpu_to_le16(p_queue->abs.queue_id);
- }
- DP_VERBOSE(p_hwfn, NETIF_MSG_IFUP,
- "Configured RSS indirection table [%d entries]:\n",
- table_size);
- for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i += 0x10) {
- DP_VERBOSE(p_hwfn,
- NETIF_MSG_IFUP,
- "%04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x %04x\n",
- le16_to_cpu(p_config->indirection_table[i]),
- le16_to_cpu(p_config->indirection_table[i + 1]),
- le16_to_cpu(p_config->indirection_table[i + 2]),
- le16_to_cpu(p_config->indirection_table[i + 3]),
- le16_to_cpu(p_config->indirection_table[i + 4]),
- le16_to_cpu(p_config->indirection_table[i + 5]),
- le16_to_cpu(p_config->indirection_table[i + 6]),
- le16_to_cpu(p_config->indirection_table[i + 7]),
- le16_to_cpu(p_config->indirection_table[i + 8]),
- le16_to_cpu(p_config->indirection_table[i + 9]),
- le16_to_cpu(p_config->indirection_table[i + 10]),
- le16_to_cpu(p_config->indirection_table[i + 11]),
- le16_to_cpu(p_config->indirection_table[i + 12]),
- le16_to_cpu(p_config->indirection_table[i + 13]),
- le16_to_cpu(p_config->indirection_table[i + 14]),
- le16_to_cpu(p_config->indirection_table[i + 15]));
- }
- for (i = 0; i < 10; i++)
- p_config->rss_key[i] = cpu_to_le32(p_rss->rss_key[i]);
- return rc;
- }
- static void
- qed_sp_update_accept_mode(struct qed_hwfn *p_hwfn,
- struct vport_update_ramrod_data *p_ramrod,
- struct qed_filter_accept_flags accept_flags)
- {
- p_ramrod->common.update_rx_mode_flg =
- accept_flags.update_rx_mode_config;
- p_ramrod->common.update_tx_mode_flg =
- accept_flags.update_tx_mode_config;
- /* Set Rx mode accept flags */
- if (p_ramrod->common.update_rx_mode_flg) {
- u8 accept_filter = accept_flags.rx_accept_filter;
- u16 state = 0;
- SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_DROP_ALL,
- !(!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) ||
- !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED)));
- SET_FIELD(state, ETH_VPORT_RX_MODE_UCAST_ACCEPT_UNMATCHED,
- !!(accept_filter & QED_ACCEPT_UCAST_UNMATCHED));
- SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_DROP_ALL,
- !(!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) ||
- !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
- SET_FIELD(state, ETH_VPORT_RX_MODE_MCAST_ACCEPT_ALL,
- (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) &&
- !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
- SET_FIELD(state, ETH_VPORT_RX_MODE_BCAST_ACCEPT_ALL,
- !!(accept_filter & QED_ACCEPT_BCAST));
- SET_FIELD(state, ETH_VPORT_RX_MODE_ACCEPT_ANY_VNI,
- !!(accept_filter & QED_ACCEPT_ANY_VNI));
- p_ramrod->rx_mode.state = cpu_to_le16(state);
- DP_VERBOSE(p_hwfn, QED_MSG_SP,
- "p_ramrod->rx_mode.state = 0x%x\n", state);
- }
- /* Set Tx mode accept flags */
- if (p_ramrod->common.update_tx_mode_flg) {
- u8 accept_filter = accept_flags.tx_accept_filter;
- u16 state = 0;
- SET_FIELD(state, ETH_VPORT_TX_MODE_UCAST_DROP_ALL,
- !!(accept_filter & QED_ACCEPT_NONE));
- SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_DROP_ALL,
- !!(accept_filter & QED_ACCEPT_NONE));
- SET_FIELD(state, ETH_VPORT_TX_MODE_MCAST_ACCEPT_ALL,
- (!!(accept_filter & QED_ACCEPT_MCAST_MATCHED) &&
- !!(accept_filter & QED_ACCEPT_MCAST_UNMATCHED)));
- SET_FIELD(state, ETH_VPORT_TX_MODE_BCAST_ACCEPT_ALL,
- !!(accept_filter & QED_ACCEPT_BCAST));
- p_ramrod->tx_mode.state = cpu_to_le16(state);
- DP_VERBOSE(p_hwfn, QED_MSG_SP,
- "p_ramrod->tx_mode.state = 0x%x\n", state);
- }
- }
- static void
- qed_sp_vport_update_sge_tpa(struct qed_hwfn *p_hwfn,
- struct vport_update_ramrod_data *p_ramrod,
- struct qed_sge_tpa_params *p_params)
- {
- struct eth_vport_tpa_param *p_tpa;
- if (!p_params) {
- p_ramrod->common.update_tpa_param_flg = 0;
- p_ramrod->common.update_tpa_en_flg = 0;
- p_ramrod->common.update_tpa_param_flg = 0;
- return;
- }
- p_ramrod->common.update_tpa_en_flg = p_params->update_tpa_en_flg;
- p_tpa = &p_ramrod->tpa_param;
- p_tpa->tpa_ipv4_en_flg = p_params->tpa_ipv4_en_flg;
- p_tpa->tpa_ipv6_en_flg = p_params->tpa_ipv6_en_flg;
- p_tpa->tpa_ipv4_tunn_en_flg = p_params->tpa_ipv4_tunn_en_flg;
- p_tpa->tpa_ipv6_tunn_en_flg = p_params->tpa_ipv6_tunn_en_flg;
- p_ramrod->common.update_tpa_param_flg = p_params->update_tpa_param_flg;
- p_tpa->max_buff_num = p_params->max_buffers_per_cqe;
- p_tpa->tpa_pkt_split_flg = p_params->tpa_pkt_split_flg;
- p_tpa->tpa_hdr_data_split_flg = p_params->tpa_hdr_data_split_flg;
- p_tpa->tpa_gro_consistent_flg = p_params->tpa_gro_consistent_flg;
- p_tpa->tpa_max_aggs_num = p_params->tpa_max_aggs_num;
- p_tpa->tpa_max_size = p_params->tpa_max_size;
- p_tpa->tpa_min_size_to_start = p_params->tpa_min_size_to_start;
- p_tpa->tpa_min_size_to_cont = p_params->tpa_min_size_to_cont;
- }
- static void
- qed_sp_update_mcast_bin(struct qed_hwfn *p_hwfn,
- struct vport_update_ramrod_data *p_ramrod,
- struct qed_sp_vport_update_params *p_params)
- {
- int i;
- memset(&p_ramrod->approx_mcast.bins, 0,
- sizeof(p_ramrod->approx_mcast.bins));
- if (!p_params->update_approx_mcast_flg)
- return;
- p_ramrod->common.update_approx_mcast_flg = 1;
- for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) {
- u32 *p_bins = (u32 *)p_params->bins;
- p_ramrod->approx_mcast.bins[i] = cpu_to_le32(p_bins[i]);
- }
- }
- int qed_sp_vport_update(struct qed_hwfn *p_hwfn,
- struct qed_sp_vport_update_params *p_params,
- enum spq_mode comp_mode,
- struct qed_spq_comp_cb *p_comp_data)
- {
- struct qed_rss_params *p_rss_params = p_params->rss_params;
- struct vport_update_ramrod_data_cmn *p_cmn;
- struct qed_sp_init_data init_data;
- struct vport_update_ramrod_data *p_ramrod = NULL;
- struct qed_spq_entry *p_ent = NULL;
- u8 abs_vport_id = 0, val;
- int rc = -EINVAL;
- if (IS_VF(p_hwfn->cdev)) {
- rc = qed_vf_pf_vport_update(p_hwfn, p_params);
- return rc;
- }
- rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
- if (rc)
- return rc;
- memset(&init_data, 0, sizeof(init_data));
- init_data.cid = qed_spq_get_cid(p_hwfn);
- init_data.opaque_fid = p_params->opaque_fid;
- init_data.comp_mode = comp_mode;
- init_data.p_comp_data = p_comp_data;
- rc = qed_sp_init_request(p_hwfn, &p_ent,
- ETH_RAMROD_VPORT_UPDATE,
- PROTOCOLID_ETH, &init_data);
- if (rc)
- return rc;
- /* Copy input params to ramrod according to FW struct */
- p_ramrod = &p_ent->ramrod.vport_update;
- p_cmn = &p_ramrod->common;
- p_cmn->vport_id = abs_vport_id;
- p_cmn->rx_active_flg = p_params->vport_active_rx_flg;
- p_cmn->update_rx_active_flg = p_params->update_vport_active_rx_flg;
- p_cmn->tx_active_flg = p_params->vport_active_tx_flg;
- p_cmn->update_tx_active_flg = p_params->update_vport_active_tx_flg;
- p_cmn->accept_any_vlan = p_params->accept_any_vlan;
- val = p_params->update_accept_any_vlan_flg;
- p_cmn->update_accept_any_vlan_flg = val;
- p_cmn->inner_vlan_removal_en = p_params->inner_vlan_removal_flg;
- val = p_params->update_inner_vlan_removal_flg;
- p_cmn->update_inner_vlan_removal_en_flg = val;
- p_cmn->default_vlan_en = p_params->default_vlan_enable_flg;
- val = p_params->update_default_vlan_enable_flg;
- p_cmn->update_default_vlan_en_flg = val;
- p_cmn->default_vlan = cpu_to_le16(p_params->default_vlan);
- p_cmn->update_default_vlan_flg = p_params->update_default_vlan_flg;
- p_cmn->silent_vlan_removal_en = p_params->silent_vlan_removal_flg;
- p_ramrod->common.tx_switching_en = p_params->tx_switching_flg;
- p_cmn->update_tx_switching_en_flg = p_params->update_tx_switching_flg;
- p_cmn->anti_spoofing_en = p_params->anti_spoofing_en;
- val = p_params->update_anti_spoofing_en_flg;
- p_ramrod->common.update_anti_spoofing_en_flg = val;
- rc = qed_sp_vport_update_rss(p_hwfn, p_ramrod, p_rss_params);
- if (rc) {
- /* Return spq entry which is taken in qed_sp_init_request()*/
- qed_spq_return_entry(p_hwfn, p_ent);
- return rc;
- }
- /* Update mcast bins for VFs, PF doesn't use this functionality */
- qed_sp_update_mcast_bin(p_hwfn, p_ramrod, p_params);
- qed_sp_update_accept_mode(p_hwfn, p_ramrod, p_params->accept_flags);
- qed_sp_vport_update_sge_tpa(p_hwfn, p_ramrod, p_params->sge_tpa_params);
- return qed_spq_post(p_hwfn, p_ent, NULL);
- }
- int qed_sp_vport_stop(struct qed_hwfn *p_hwfn, u16 opaque_fid, u8 vport_id)
- {
- struct vport_stop_ramrod_data *p_ramrod;
- struct qed_sp_init_data init_data;
- struct qed_spq_entry *p_ent;
- u8 abs_vport_id = 0;
- int rc;
- if (IS_VF(p_hwfn->cdev))
- return qed_vf_pf_vport_stop(p_hwfn);
- rc = qed_fw_vport(p_hwfn, vport_id, &abs_vport_id);
- if (rc)
- return rc;
- memset(&init_data, 0, sizeof(init_data));
- init_data.cid = qed_spq_get_cid(p_hwfn);
- init_data.opaque_fid = opaque_fid;
- init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
- rc = qed_sp_init_request(p_hwfn, &p_ent,
- ETH_RAMROD_VPORT_STOP,
- PROTOCOLID_ETH, &init_data);
- if (rc)
- return rc;
- p_ramrod = &p_ent->ramrod.vport_stop;
- p_ramrod->vport_id = abs_vport_id;
- return qed_spq_post(p_hwfn, p_ent, NULL);
- }
- static int
- qed_vf_pf_accept_flags(struct qed_hwfn *p_hwfn,
- struct qed_filter_accept_flags *p_accept_flags)
- {
- struct qed_sp_vport_update_params s_params;
- memset(&s_params, 0, sizeof(s_params));
- memcpy(&s_params.accept_flags, p_accept_flags,
- sizeof(struct qed_filter_accept_flags));
- return qed_vf_pf_vport_update(p_hwfn, &s_params);
- }
- static int qed_filter_accept_cmd(struct qed_dev *cdev,
- u8 vport,
- struct qed_filter_accept_flags accept_flags,
- u8 update_accept_any_vlan,
- u8 accept_any_vlan,
- enum spq_mode comp_mode,
- struct qed_spq_comp_cb *p_comp_data)
- {
- struct qed_sp_vport_update_params vport_update_params;
- int i, rc;
- /* Prepare and send the vport rx_mode change */
- memset(&vport_update_params, 0, sizeof(vport_update_params));
- vport_update_params.vport_id = vport;
- vport_update_params.accept_flags = accept_flags;
- vport_update_params.update_accept_any_vlan_flg = update_accept_any_vlan;
- vport_update_params.accept_any_vlan = accept_any_vlan;
- for_each_hwfn(cdev, i) {
- struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
- vport_update_params.opaque_fid = p_hwfn->hw_info.opaque_fid;
- if (IS_VF(cdev)) {
- rc = qed_vf_pf_accept_flags(p_hwfn, &accept_flags);
- if (rc)
- return rc;
- continue;
- }
- rc = qed_sp_vport_update(p_hwfn, &vport_update_params,
- comp_mode, p_comp_data);
- if (rc) {
- DP_ERR(cdev, "Update rx_mode failed %d\n", rc);
- return rc;
- }
- DP_VERBOSE(p_hwfn, QED_MSG_SP,
- "Accept filter configured, flags = [Rx]%x [Tx]%x\n",
- accept_flags.rx_accept_filter,
- accept_flags.tx_accept_filter);
- if (update_accept_any_vlan)
- DP_VERBOSE(p_hwfn, QED_MSG_SP,
- "accept_any_vlan=%d configured\n",
- accept_any_vlan);
- }
- return 0;
- }
- int qed_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
- struct qed_queue_cid *p_cid,
- u16 bd_max_bytes,
- dma_addr_t bd_chain_phys_addr,
- dma_addr_t cqe_pbl_addr, u16 cqe_pbl_size)
- {
- struct rx_queue_start_ramrod_data *p_ramrod = NULL;
- struct qed_spq_entry *p_ent = NULL;
- struct qed_sp_init_data init_data;
- int rc = -EINVAL;
- DP_VERBOSE(p_hwfn, QED_MSG_SP,
- "opaque_fid=0x%x, cid=0x%x, rx_qzone=0x%x, vport_id=0x%x, sb_id=0x%x\n",
- p_cid->opaque_fid, p_cid->cid,
- p_cid->abs.queue_id, p_cid->abs.vport_id, p_cid->sb_igu_id);
- /* Get SPQ entry */
- memset(&init_data, 0, sizeof(init_data));
- init_data.cid = p_cid->cid;
- init_data.opaque_fid = p_cid->opaque_fid;
- init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
- rc = qed_sp_init_request(p_hwfn, &p_ent,
- ETH_RAMROD_RX_QUEUE_START,
- PROTOCOLID_ETH, &init_data);
- if (rc)
- return rc;
- p_ramrod = &p_ent->ramrod.rx_queue_start;
- p_ramrod->sb_id = cpu_to_le16(p_cid->sb_igu_id);
- p_ramrod->sb_index = p_cid->sb_idx;
- p_ramrod->vport_id = p_cid->abs.vport_id;
- p_ramrod->stats_counter_id = p_cid->abs.stats_id;
- p_ramrod->rx_queue_id = cpu_to_le16(p_cid->abs.queue_id);
- p_ramrod->complete_cqe_flg = 0;
- p_ramrod->complete_event_flg = 1;
- p_ramrod->bd_max_bytes = cpu_to_le16(bd_max_bytes);
- DMA_REGPAIR_LE(p_ramrod->bd_base, bd_chain_phys_addr);
- p_ramrod->num_of_pbl_pages = cpu_to_le16(cqe_pbl_size);
- DMA_REGPAIR_LE(p_ramrod->cqe_pbl_addr, cqe_pbl_addr);
- if (p_cid->vfid != QED_QUEUE_CID_SELF) {
- bool b_legacy_vf = !!(p_cid->vf_legacy &
- QED_QCID_LEGACY_VF_RX_PROD);
- p_ramrod->vf_rx_prod_index = p_cid->vf_qid;
- DP_VERBOSE(p_hwfn, QED_MSG_SP,
- "Queue%s is meant for VF rxq[%02x]\n",
- b_legacy_vf ? " [legacy]" : "", p_cid->vf_qid);
- p_ramrod->vf_rx_prod_use_zone_a = b_legacy_vf;
- }
- return qed_spq_post(p_hwfn, p_ent, NULL);
- }
- static int
- qed_eth_pf_rx_queue_start(struct qed_hwfn *p_hwfn,
- struct qed_queue_cid *p_cid,
- u16 bd_max_bytes,
- dma_addr_t bd_chain_phys_addr,
- dma_addr_t cqe_pbl_addr,
- u16 cqe_pbl_size, void __iomem **pp_prod)
- {
- u32 init_prod_val = 0;
- *pp_prod = p_hwfn->regview +
- GTT_BAR0_MAP_REG_MSDM_RAM +
- MSTORM_ETH_PF_PRODS_OFFSET(p_cid->abs.queue_id);
- /* Init the rcq, rx bd and rx sge (if valid) producers to 0 */
- __internal_ram_wr(p_hwfn, *pp_prod, sizeof(u32),
- (u32 *)(&init_prod_val));
- return qed_eth_rxq_start_ramrod(p_hwfn, p_cid,
- bd_max_bytes,
- bd_chain_phys_addr,
- cqe_pbl_addr, cqe_pbl_size);
- }
- static int
- qed_eth_rx_queue_start(struct qed_hwfn *p_hwfn,
- u16 opaque_fid,
- struct qed_queue_start_common_params *p_params,
- u16 bd_max_bytes,
- dma_addr_t bd_chain_phys_addr,
- dma_addr_t cqe_pbl_addr,
- u16 cqe_pbl_size,
- struct qed_rxq_start_ret_params *p_ret_params)
- {
- struct qed_queue_cid *p_cid;
- int rc;
- /* Allocate a CID for the queue */
- p_cid = qed_eth_queue_to_cid_pf(p_hwfn, opaque_fid, true, p_params);
- if (!p_cid)
- return -ENOMEM;
- if (IS_PF(p_hwfn->cdev)) {
- rc = qed_eth_pf_rx_queue_start(p_hwfn, p_cid,
- bd_max_bytes,
- bd_chain_phys_addr,
- cqe_pbl_addr, cqe_pbl_size,
- &p_ret_params->p_prod);
- } else {
- rc = qed_vf_pf_rxq_start(p_hwfn, p_cid,
- bd_max_bytes,
- bd_chain_phys_addr,
- cqe_pbl_addr,
- cqe_pbl_size, &p_ret_params->p_prod);
- }
- /* Provide the caller with a reference to as handler */
- if (rc)
- qed_eth_queue_cid_release(p_hwfn, p_cid);
- else
- p_ret_params->p_handle = (void *)p_cid;
- return rc;
- }
- int qed_sp_eth_rx_queues_update(struct qed_hwfn *p_hwfn,
- void **pp_rxq_handles,
- u8 num_rxqs,
- u8 complete_cqe_flg,
- u8 complete_event_flg,
- enum spq_mode comp_mode,
- struct qed_spq_comp_cb *p_comp_data)
- {
- struct rx_queue_update_ramrod_data *p_ramrod = NULL;
- struct qed_spq_entry *p_ent = NULL;
- struct qed_sp_init_data init_data;
- struct qed_queue_cid *p_cid;
- int rc = -EINVAL;
- u8 i;
- memset(&init_data, 0, sizeof(init_data));
- init_data.comp_mode = comp_mode;
- init_data.p_comp_data = p_comp_data;
- for (i = 0; i < num_rxqs; i++) {
- p_cid = ((struct qed_queue_cid **)pp_rxq_handles)[i];
- /* Get SPQ entry */
- init_data.cid = p_cid->cid;
- init_data.opaque_fid = p_cid->opaque_fid;
- rc = qed_sp_init_request(p_hwfn, &p_ent,
- ETH_RAMROD_RX_QUEUE_UPDATE,
- PROTOCOLID_ETH, &init_data);
- if (rc)
- return rc;
- p_ramrod = &p_ent->ramrod.rx_queue_update;
- p_ramrod->vport_id = p_cid->abs.vport_id;
- p_ramrod->rx_queue_id = cpu_to_le16(p_cid->abs.queue_id);
- p_ramrod->complete_cqe_flg = complete_cqe_flg;
- p_ramrod->complete_event_flg = complete_event_flg;
- rc = qed_spq_post(p_hwfn, p_ent, NULL);
- if (rc)
- return rc;
- }
- return rc;
- }
- static int
- qed_eth_pf_rx_queue_stop(struct qed_hwfn *p_hwfn,
- struct qed_queue_cid *p_cid,
- bool b_eq_completion_only, bool b_cqe_completion)
- {
- struct rx_queue_stop_ramrod_data *p_ramrod = NULL;
- struct qed_spq_entry *p_ent = NULL;
- struct qed_sp_init_data init_data;
- int rc;
- memset(&init_data, 0, sizeof(init_data));
- init_data.cid = p_cid->cid;
- init_data.opaque_fid = p_cid->opaque_fid;
- init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
- rc = qed_sp_init_request(p_hwfn, &p_ent,
- ETH_RAMROD_RX_QUEUE_STOP,
- PROTOCOLID_ETH, &init_data);
- if (rc)
- return rc;
- p_ramrod = &p_ent->ramrod.rx_queue_stop;
- p_ramrod->vport_id = p_cid->abs.vport_id;
- p_ramrod->rx_queue_id = cpu_to_le16(p_cid->abs.queue_id);
- /* Cleaning the queue requires the completion to arrive there.
- * In addition, VFs require the answer to come as eqe to PF.
- */
- p_ramrod->complete_cqe_flg = ((p_cid->vfid == QED_QUEUE_CID_SELF) &&
- !b_eq_completion_only) ||
- b_cqe_completion;
- p_ramrod->complete_event_flg = (p_cid->vfid != QED_QUEUE_CID_SELF) ||
- b_eq_completion_only;
- return qed_spq_post(p_hwfn, p_ent, NULL);
- }
- int qed_eth_rx_queue_stop(struct qed_hwfn *p_hwfn,
- void *p_rxq,
- bool eq_completion_only, bool cqe_completion)
- {
- struct qed_queue_cid *p_cid = (struct qed_queue_cid *)p_rxq;
- int rc = -EINVAL;
- if (IS_PF(p_hwfn->cdev))
- rc = qed_eth_pf_rx_queue_stop(p_hwfn, p_cid,
- eq_completion_only,
- cqe_completion);
- else
- rc = qed_vf_pf_rxq_stop(p_hwfn, p_cid, cqe_completion);
- if (!rc)
- qed_eth_queue_cid_release(p_hwfn, p_cid);
- return rc;
- }
- int
- qed_eth_txq_start_ramrod(struct qed_hwfn *p_hwfn,
- struct qed_queue_cid *p_cid,
- dma_addr_t pbl_addr, u16 pbl_size, u16 pq_id)
- {
- struct tx_queue_start_ramrod_data *p_ramrod = NULL;
- struct qed_spq_entry *p_ent = NULL;
- struct qed_sp_init_data init_data;
- int rc = -EINVAL;
- /* Get SPQ entry */
- memset(&init_data, 0, sizeof(init_data));
- init_data.cid = p_cid->cid;
- init_data.opaque_fid = p_cid->opaque_fid;
- init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
- rc = qed_sp_init_request(p_hwfn, &p_ent,
- ETH_RAMROD_TX_QUEUE_START,
- PROTOCOLID_ETH, &init_data);
- if (rc)
- return rc;
- p_ramrod = &p_ent->ramrod.tx_queue_start;
- p_ramrod->vport_id = p_cid->abs.vport_id;
- p_ramrod->sb_id = cpu_to_le16(p_cid->sb_igu_id);
- p_ramrod->sb_index = p_cid->sb_idx;
- p_ramrod->stats_counter_id = p_cid->abs.stats_id;
- p_ramrod->queue_zone_id = cpu_to_le16(p_cid->abs.queue_id);
- p_ramrod->same_as_last_id = cpu_to_le16(p_cid->abs.queue_id);
- p_ramrod->pbl_size = cpu_to_le16(pbl_size);
- DMA_REGPAIR_LE(p_ramrod->pbl_base_addr, pbl_addr);
- p_ramrod->qm_pq_id = cpu_to_le16(pq_id);
- return qed_spq_post(p_hwfn, p_ent, NULL);
- }
- static int
- qed_eth_pf_tx_queue_start(struct qed_hwfn *p_hwfn,
- struct qed_queue_cid *p_cid,
- u8 tc,
- dma_addr_t pbl_addr,
- u16 pbl_size, void __iomem **pp_doorbell)
- {
- int rc;
- rc = qed_eth_txq_start_ramrod(p_hwfn, p_cid,
- pbl_addr, pbl_size,
- qed_get_cm_pq_idx_mcos(p_hwfn, tc));
- if (rc)
- return rc;
- /* Provide the caller with the necessary return values */
- *pp_doorbell = p_hwfn->doorbells +
- qed_db_addr(p_cid->cid, DQ_DEMS_LEGACY);
- return 0;
- }
- static int
- qed_eth_tx_queue_start(struct qed_hwfn *p_hwfn,
- u16 opaque_fid,
- struct qed_queue_start_common_params *p_params,
- u8 tc,
- dma_addr_t pbl_addr,
- u16 pbl_size,
- struct qed_txq_start_ret_params *p_ret_params)
- {
- struct qed_queue_cid *p_cid;
- int rc;
- p_cid = qed_eth_queue_to_cid_pf(p_hwfn, opaque_fid, false, p_params);
- if (!p_cid)
- return -EINVAL;
- if (IS_PF(p_hwfn->cdev))
- rc = qed_eth_pf_tx_queue_start(p_hwfn, p_cid, tc,
- pbl_addr, pbl_size,
- &p_ret_params->p_doorbell);
- else
- rc = qed_vf_pf_txq_start(p_hwfn, p_cid,
- pbl_addr, pbl_size,
- &p_ret_params->p_doorbell);
- if (rc)
- qed_eth_queue_cid_release(p_hwfn, p_cid);
- else
- p_ret_params->p_handle = (void *)p_cid;
- return rc;
- }
- static int
- qed_eth_pf_tx_queue_stop(struct qed_hwfn *p_hwfn, struct qed_queue_cid *p_cid)
- {
- struct qed_spq_entry *p_ent = NULL;
- struct qed_sp_init_data init_data;
- int rc;
- memset(&init_data, 0, sizeof(init_data));
- init_data.cid = p_cid->cid;
- init_data.opaque_fid = p_cid->opaque_fid;
- init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
- rc = qed_sp_init_request(p_hwfn, &p_ent,
- ETH_RAMROD_TX_QUEUE_STOP,
- PROTOCOLID_ETH, &init_data);
- if (rc)
- return rc;
- return qed_spq_post(p_hwfn, p_ent, NULL);
- }
- int qed_eth_tx_queue_stop(struct qed_hwfn *p_hwfn, void *p_handle)
- {
- struct qed_queue_cid *p_cid = (struct qed_queue_cid *)p_handle;
- int rc;
- if (IS_PF(p_hwfn->cdev))
- rc = qed_eth_pf_tx_queue_stop(p_hwfn, p_cid);
- else
- rc = qed_vf_pf_txq_stop(p_hwfn, p_cid);
- if (!rc)
- qed_eth_queue_cid_release(p_hwfn, p_cid);
- return rc;
- }
- static enum eth_filter_action qed_filter_action(enum qed_filter_opcode opcode)
- {
- enum eth_filter_action action = MAX_ETH_FILTER_ACTION;
- switch (opcode) {
- case QED_FILTER_ADD:
- action = ETH_FILTER_ACTION_ADD;
- break;
- case QED_FILTER_REMOVE:
- action = ETH_FILTER_ACTION_REMOVE;
- break;
- case QED_FILTER_FLUSH:
- action = ETH_FILTER_ACTION_REMOVE_ALL;
- break;
- default:
- action = MAX_ETH_FILTER_ACTION;
- }
- return action;
- }
- static int
- qed_filter_ucast_common(struct qed_hwfn *p_hwfn,
- u16 opaque_fid,
- struct qed_filter_ucast *p_filter_cmd,
- struct vport_filter_update_ramrod_data **pp_ramrod,
- struct qed_spq_entry **pp_ent,
- enum spq_mode comp_mode,
- struct qed_spq_comp_cb *p_comp_data)
- {
- u8 vport_to_add_to = 0, vport_to_remove_from = 0;
- struct vport_filter_update_ramrod_data *p_ramrod;
- struct eth_filter_cmd *p_first_filter;
- struct eth_filter_cmd *p_second_filter;
- struct qed_sp_init_data init_data;
- enum eth_filter_action action;
- int rc;
- rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_remove_from,
- &vport_to_remove_from);
- if (rc)
- return rc;
- rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_add_to,
- &vport_to_add_to);
- if (rc)
- return rc;
- /* Get SPQ entry */
- memset(&init_data, 0, sizeof(init_data));
- init_data.cid = qed_spq_get_cid(p_hwfn);
- init_data.opaque_fid = opaque_fid;
- init_data.comp_mode = comp_mode;
- init_data.p_comp_data = p_comp_data;
- rc = qed_sp_init_request(p_hwfn, pp_ent,
- ETH_RAMROD_FILTERS_UPDATE,
- PROTOCOLID_ETH, &init_data);
- if (rc)
- return rc;
- *pp_ramrod = &(*pp_ent)->ramrod.vport_filter_update;
- p_ramrod = *pp_ramrod;
- p_ramrod->filter_cmd_hdr.rx = p_filter_cmd->is_rx_filter ? 1 : 0;
- p_ramrod->filter_cmd_hdr.tx = p_filter_cmd->is_tx_filter ? 1 : 0;
- switch (p_filter_cmd->opcode) {
- case QED_FILTER_REPLACE:
- case QED_FILTER_MOVE:
- p_ramrod->filter_cmd_hdr.cmd_cnt = 2; break;
- default:
- p_ramrod->filter_cmd_hdr.cmd_cnt = 1; break;
- }
- p_first_filter = &p_ramrod->filter_cmds[0];
- p_second_filter = &p_ramrod->filter_cmds[1];
- switch (p_filter_cmd->type) {
- case QED_FILTER_MAC:
- p_first_filter->type = ETH_FILTER_TYPE_MAC; break;
- case QED_FILTER_VLAN:
- p_first_filter->type = ETH_FILTER_TYPE_VLAN; break;
- case QED_FILTER_MAC_VLAN:
- p_first_filter->type = ETH_FILTER_TYPE_PAIR; break;
- case QED_FILTER_INNER_MAC:
- p_first_filter->type = ETH_FILTER_TYPE_INNER_MAC; break;
- case QED_FILTER_INNER_VLAN:
- p_first_filter->type = ETH_FILTER_TYPE_INNER_VLAN; break;
- case QED_FILTER_INNER_PAIR:
- p_first_filter->type = ETH_FILTER_TYPE_INNER_PAIR; break;
- case QED_FILTER_INNER_MAC_VNI_PAIR:
- p_first_filter->type = ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR;
- break;
- case QED_FILTER_MAC_VNI_PAIR:
- p_first_filter->type = ETH_FILTER_TYPE_MAC_VNI_PAIR; break;
- case QED_FILTER_VNI:
- p_first_filter->type = ETH_FILTER_TYPE_VNI; break;
- }
- if ((p_first_filter->type == ETH_FILTER_TYPE_MAC) ||
- (p_first_filter->type == ETH_FILTER_TYPE_PAIR) ||
- (p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC) ||
- (p_first_filter->type == ETH_FILTER_TYPE_INNER_PAIR) ||
- (p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR) ||
- (p_first_filter->type == ETH_FILTER_TYPE_MAC_VNI_PAIR)) {
- qed_set_fw_mac_addr(&p_first_filter->mac_msb,
- &p_first_filter->mac_mid,
- &p_first_filter->mac_lsb,
- (u8 *)p_filter_cmd->mac);
- }
- if ((p_first_filter->type == ETH_FILTER_TYPE_VLAN) ||
- (p_first_filter->type == ETH_FILTER_TYPE_PAIR) ||
- (p_first_filter->type == ETH_FILTER_TYPE_INNER_VLAN) ||
- (p_first_filter->type == ETH_FILTER_TYPE_INNER_PAIR))
- p_first_filter->vlan_id = cpu_to_le16(p_filter_cmd->vlan);
- if ((p_first_filter->type == ETH_FILTER_TYPE_INNER_MAC_VNI_PAIR) ||
- (p_first_filter->type == ETH_FILTER_TYPE_MAC_VNI_PAIR) ||
- (p_first_filter->type == ETH_FILTER_TYPE_VNI))
- p_first_filter->vni = cpu_to_le32(p_filter_cmd->vni);
- if (p_filter_cmd->opcode == QED_FILTER_MOVE) {
- p_second_filter->type = p_first_filter->type;
- p_second_filter->mac_msb = p_first_filter->mac_msb;
- p_second_filter->mac_mid = p_first_filter->mac_mid;
- p_second_filter->mac_lsb = p_first_filter->mac_lsb;
- p_second_filter->vlan_id = p_first_filter->vlan_id;
- p_second_filter->vni = p_first_filter->vni;
- p_first_filter->action = ETH_FILTER_ACTION_REMOVE;
- p_first_filter->vport_id = vport_to_remove_from;
- p_second_filter->action = ETH_FILTER_ACTION_ADD;
- p_second_filter->vport_id = vport_to_add_to;
- } else if (p_filter_cmd->opcode == QED_FILTER_REPLACE) {
- p_first_filter->vport_id = vport_to_add_to;
- memcpy(p_second_filter, p_first_filter,
- sizeof(*p_second_filter));
- p_first_filter->action = ETH_FILTER_ACTION_REMOVE_ALL;
- p_second_filter->action = ETH_FILTER_ACTION_ADD;
- } else {
- action = qed_filter_action(p_filter_cmd->opcode);
- if (action == MAX_ETH_FILTER_ACTION) {
- DP_NOTICE(p_hwfn,
- "%d is not supported yet\n",
- p_filter_cmd->opcode);
- return -EINVAL;
- }
- p_first_filter->action = action;
- p_first_filter->vport_id = (p_filter_cmd->opcode ==
- QED_FILTER_REMOVE) ?
- vport_to_remove_from :
- vport_to_add_to;
- }
- return 0;
- }
- int qed_sp_eth_filter_ucast(struct qed_hwfn *p_hwfn,
- u16 opaque_fid,
- struct qed_filter_ucast *p_filter_cmd,
- enum spq_mode comp_mode,
- struct qed_spq_comp_cb *p_comp_data)
- {
- struct vport_filter_update_ramrod_data *p_ramrod = NULL;
- struct qed_spq_entry *p_ent = NULL;
- struct eth_filter_cmd_header *p_header;
- int rc;
- rc = qed_filter_ucast_common(p_hwfn, opaque_fid, p_filter_cmd,
- &p_ramrod, &p_ent,
- comp_mode, p_comp_data);
- if (rc) {
- DP_ERR(p_hwfn, "Uni. filter command failed %d\n", rc);
- return rc;
- }
- p_header = &p_ramrod->filter_cmd_hdr;
- p_header->assert_on_error = p_filter_cmd->assert_on_error;
- rc = qed_spq_post(p_hwfn, p_ent, NULL);
- if (rc) {
- DP_ERR(p_hwfn, "Unicast filter ADD command failed %d\n", rc);
- return rc;
- }
- DP_VERBOSE(p_hwfn, QED_MSG_SP,
- "Unicast filter configured, opcode = %s, type = %s, cmd_cnt = %d, is_rx_filter = %d, is_tx_filter = %d\n",
- (p_filter_cmd->opcode == QED_FILTER_ADD) ? "ADD" :
- ((p_filter_cmd->opcode == QED_FILTER_REMOVE) ?
- "REMOVE" :
- ((p_filter_cmd->opcode == QED_FILTER_MOVE) ?
- "MOVE" : "REPLACE")),
- (p_filter_cmd->type == QED_FILTER_MAC) ? "MAC" :
- ((p_filter_cmd->type == QED_FILTER_VLAN) ?
- "VLAN" : "MAC & VLAN"),
- p_ramrod->filter_cmd_hdr.cmd_cnt,
- p_filter_cmd->is_rx_filter,
- p_filter_cmd->is_tx_filter);
- DP_VERBOSE(p_hwfn, QED_MSG_SP,
- "vport_to_add_to = %d, vport_to_remove_from = %d, mac = %2x:%2x:%2x:%2x:%2x:%2x, vlan = %d\n",
- p_filter_cmd->vport_to_add_to,
- p_filter_cmd->vport_to_remove_from,
- p_filter_cmd->mac[0],
- p_filter_cmd->mac[1],
- p_filter_cmd->mac[2],
- p_filter_cmd->mac[3],
- p_filter_cmd->mac[4],
- p_filter_cmd->mac[5],
- p_filter_cmd->vlan);
- return 0;
- }
- /*******************************************************************************
- * Description:
- * Calculates crc 32 on a buffer
- * Note: crc32_length MUST be aligned to 8
- * Return:
- ******************************************************************************/
- static u32 qed_calc_crc32c(u8 *crc32_packet,
- u32 crc32_length, u32 crc32_seed, u8 complement)
- {
- u32 byte = 0, bit = 0, crc32_result = crc32_seed;
- u8 msb = 0, current_byte = 0;
- if ((!crc32_packet) ||
- (crc32_length == 0) ||
- ((crc32_length % 8) != 0))
- return crc32_result;
- for (byte = 0; byte < crc32_length; byte++) {
- current_byte = crc32_packet[byte];
- for (bit = 0; bit < 8; bit++) {
- msb = (u8)(crc32_result >> 31);
- crc32_result = crc32_result << 1;
- if (msb != (0x1 & (current_byte >> bit))) {
- crc32_result = crc32_result ^ CRC32_POLY;
- crc32_result |= 1; /*crc32_result[0] = 1;*/
- }
- }
- }
- return crc32_result;
- }
- static u32 qed_crc32c_le(u32 seed, u8 *mac, u32 len)
- {
- u32 packet_buf[2] = { 0 };
- memcpy((u8 *)(&packet_buf[0]), &mac[0], 6);
- return qed_calc_crc32c((u8 *)packet_buf, 8, seed, 0);
- }
- u8 qed_mcast_bin_from_mac(u8 *mac)
- {
- u32 crc = qed_crc32c_le(ETH_MULTICAST_BIN_FROM_MAC_SEED,
- mac, ETH_ALEN);
- return crc & 0xff;
- }
- static int
- qed_sp_eth_filter_mcast(struct qed_hwfn *p_hwfn,
- u16 opaque_fid,
- struct qed_filter_mcast *p_filter_cmd,
- enum spq_mode comp_mode,
- struct qed_spq_comp_cb *p_comp_data)
- {
- unsigned long bins[ETH_MULTICAST_MAC_BINS_IN_REGS];
- struct vport_update_ramrod_data *p_ramrod = NULL;
- struct qed_spq_entry *p_ent = NULL;
- struct qed_sp_init_data init_data;
- u8 abs_vport_id = 0;
- int rc, i;
- if (p_filter_cmd->opcode == QED_FILTER_ADD)
- rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_add_to,
- &abs_vport_id);
- else
- rc = qed_fw_vport(p_hwfn, p_filter_cmd->vport_to_remove_from,
- &abs_vport_id);
- if (rc)
- return rc;
- /* Get SPQ entry */
- memset(&init_data, 0, sizeof(init_data));
- init_data.cid = qed_spq_get_cid(p_hwfn);
- init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
- init_data.comp_mode = comp_mode;
- init_data.p_comp_data = p_comp_data;
- rc = qed_sp_init_request(p_hwfn, &p_ent,
- ETH_RAMROD_VPORT_UPDATE,
- PROTOCOLID_ETH, &init_data);
- if (rc) {
- DP_ERR(p_hwfn, "Multi-cast command failed %d\n", rc);
- return rc;
- }
- p_ramrod = &p_ent->ramrod.vport_update;
- p_ramrod->common.update_approx_mcast_flg = 1;
- /* explicitly clear out the entire vector */
- memset(&p_ramrod->approx_mcast.bins, 0,
- sizeof(p_ramrod->approx_mcast.bins));
- memset(bins, 0, sizeof(unsigned long) *
- ETH_MULTICAST_MAC_BINS_IN_REGS);
- /* filter ADD op is explicit set op and it removes
- * any existing filters for the vport
- */
- if (p_filter_cmd->opcode == QED_FILTER_ADD) {
- for (i = 0; i < p_filter_cmd->num_mc_addrs; i++) {
- u32 bit;
- bit = qed_mcast_bin_from_mac(p_filter_cmd->mac[i]);
- __set_bit(bit, bins);
- }
- /* Convert to correct endianity */
- for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) {
- struct vport_update_ramrod_mcast *p_ramrod_bins;
- u32 *p_bins = (u32 *)bins;
- p_ramrod_bins = &p_ramrod->approx_mcast;
- p_ramrod_bins->bins[i] = cpu_to_le32(p_bins[i]);
- }
- }
- p_ramrod->common.vport_id = abs_vport_id;
- return qed_spq_post(p_hwfn, p_ent, NULL);
- }
- static int qed_filter_mcast_cmd(struct qed_dev *cdev,
- struct qed_filter_mcast *p_filter_cmd,
- enum spq_mode comp_mode,
- struct qed_spq_comp_cb *p_comp_data)
- {
- int rc = 0;
- int i;
- /* only ADD and REMOVE operations are supported for multi-cast */
- if ((p_filter_cmd->opcode != QED_FILTER_ADD &&
- (p_filter_cmd->opcode != QED_FILTER_REMOVE)) ||
- (p_filter_cmd->num_mc_addrs > QED_MAX_MC_ADDRS))
- return -EINVAL;
- for_each_hwfn(cdev, i) {
- struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
- u16 opaque_fid;
- if (IS_VF(cdev)) {
- qed_vf_pf_filter_mcast(p_hwfn, p_filter_cmd);
- continue;
- }
- opaque_fid = p_hwfn->hw_info.opaque_fid;
- rc = qed_sp_eth_filter_mcast(p_hwfn,
- opaque_fid,
- p_filter_cmd,
- comp_mode, p_comp_data);
- }
- return rc;
- }
- static int qed_filter_ucast_cmd(struct qed_dev *cdev,
- struct qed_filter_ucast *p_filter_cmd,
- enum spq_mode comp_mode,
- struct qed_spq_comp_cb *p_comp_data)
- {
- int rc = 0;
- int i;
- for_each_hwfn(cdev, i) {
- struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
- u16 opaque_fid;
- if (IS_VF(cdev)) {
- rc = qed_vf_pf_filter_ucast(p_hwfn, p_filter_cmd);
- continue;
- }
- opaque_fid = p_hwfn->hw_info.opaque_fid;
- rc = qed_sp_eth_filter_ucast(p_hwfn,
- opaque_fid,
- p_filter_cmd,
- comp_mode, p_comp_data);
- if (rc)
- break;
- }
- return rc;
- }
- /* Statistics related code */
- static void __qed_get_vport_pstats_addrlen(struct qed_hwfn *p_hwfn,
- u32 *p_addr,
- u32 *p_len, u16 statistics_bin)
- {
- if (IS_PF(p_hwfn->cdev)) {
- *p_addr = BAR0_MAP_REG_PSDM_RAM +
- PSTORM_QUEUE_STAT_OFFSET(statistics_bin);
- *p_len = sizeof(struct eth_pstorm_per_queue_stat);
- } else {
- struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
- struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
- *p_addr = p_resp->pfdev_info.stats_info.pstats.address;
- *p_len = p_resp->pfdev_info.stats_info.pstats.len;
- }
- }
- static void __qed_get_vport_pstats(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct qed_eth_stats *p_stats,
- u16 statistics_bin)
- {
- struct eth_pstorm_per_queue_stat pstats;
- u32 pstats_addr = 0, pstats_len = 0;
- __qed_get_vport_pstats_addrlen(p_hwfn, &pstats_addr, &pstats_len,
- statistics_bin);
- memset(&pstats, 0, sizeof(pstats));
- qed_memcpy_from(p_hwfn, p_ptt, &pstats, pstats_addr, pstats_len);
- p_stats->common.tx_ucast_bytes +=
- HILO_64_REGPAIR(pstats.sent_ucast_bytes);
- p_stats->common.tx_mcast_bytes +=
- HILO_64_REGPAIR(pstats.sent_mcast_bytes);
- p_stats->common.tx_bcast_bytes +=
- HILO_64_REGPAIR(pstats.sent_bcast_bytes);
- p_stats->common.tx_ucast_pkts +=
- HILO_64_REGPAIR(pstats.sent_ucast_pkts);
- p_stats->common.tx_mcast_pkts +=
- HILO_64_REGPAIR(pstats.sent_mcast_pkts);
- p_stats->common.tx_bcast_pkts +=
- HILO_64_REGPAIR(pstats.sent_bcast_pkts);
- p_stats->common.tx_err_drop_pkts +=
- HILO_64_REGPAIR(pstats.error_drop_pkts);
- }
- static void __qed_get_vport_tstats(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct qed_eth_stats *p_stats,
- u16 statistics_bin)
- {
- struct tstorm_per_port_stat tstats;
- u32 tstats_addr, tstats_len;
- if (IS_PF(p_hwfn->cdev)) {
- tstats_addr = BAR0_MAP_REG_TSDM_RAM +
- TSTORM_PORT_STAT_OFFSET(MFW_PORT(p_hwfn));
- tstats_len = sizeof(struct tstorm_per_port_stat);
- } else {
- struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
- struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
- tstats_addr = p_resp->pfdev_info.stats_info.tstats.address;
- tstats_len = p_resp->pfdev_info.stats_info.tstats.len;
- }
- memset(&tstats, 0, sizeof(tstats));
- qed_memcpy_from(p_hwfn, p_ptt, &tstats, tstats_addr, tstats_len);
- p_stats->common.mftag_filter_discards +=
- HILO_64_REGPAIR(tstats.mftag_filter_discard);
- p_stats->common.mac_filter_discards +=
- HILO_64_REGPAIR(tstats.eth_mac_filter_discard);
- p_stats->common.gft_filter_drop +=
- HILO_64_REGPAIR(tstats.eth_gft_drop_pkt);
- }
- static void __qed_get_vport_ustats_addrlen(struct qed_hwfn *p_hwfn,
- u32 *p_addr,
- u32 *p_len, u16 statistics_bin)
- {
- if (IS_PF(p_hwfn->cdev)) {
- *p_addr = BAR0_MAP_REG_USDM_RAM +
- USTORM_QUEUE_STAT_OFFSET(statistics_bin);
- *p_len = sizeof(struct eth_ustorm_per_queue_stat);
- } else {
- struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
- struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
- *p_addr = p_resp->pfdev_info.stats_info.ustats.address;
- *p_len = p_resp->pfdev_info.stats_info.ustats.len;
- }
- }
- static void __qed_get_vport_ustats(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct qed_eth_stats *p_stats,
- u16 statistics_bin)
- {
- struct eth_ustorm_per_queue_stat ustats;
- u32 ustats_addr = 0, ustats_len = 0;
- __qed_get_vport_ustats_addrlen(p_hwfn, &ustats_addr, &ustats_len,
- statistics_bin);
- memset(&ustats, 0, sizeof(ustats));
- qed_memcpy_from(p_hwfn, p_ptt, &ustats, ustats_addr, ustats_len);
- p_stats->common.rx_ucast_bytes +=
- HILO_64_REGPAIR(ustats.rcv_ucast_bytes);
- p_stats->common.rx_mcast_bytes +=
- HILO_64_REGPAIR(ustats.rcv_mcast_bytes);
- p_stats->common.rx_bcast_bytes +=
- HILO_64_REGPAIR(ustats.rcv_bcast_bytes);
- p_stats->common.rx_ucast_pkts += HILO_64_REGPAIR(ustats.rcv_ucast_pkts);
- p_stats->common.rx_mcast_pkts += HILO_64_REGPAIR(ustats.rcv_mcast_pkts);
- p_stats->common.rx_bcast_pkts += HILO_64_REGPAIR(ustats.rcv_bcast_pkts);
- }
- static void __qed_get_vport_mstats_addrlen(struct qed_hwfn *p_hwfn,
- u32 *p_addr,
- u32 *p_len, u16 statistics_bin)
- {
- if (IS_PF(p_hwfn->cdev)) {
- *p_addr = BAR0_MAP_REG_MSDM_RAM +
- MSTORM_QUEUE_STAT_OFFSET(statistics_bin);
- *p_len = sizeof(struct eth_mstorm_per_queue_stat);
- } else {
- struct qed_vf_iov *p_iov = p_hwfn->vf_iov_info;
- struct pfvf_acquire_resp_tlv *p_resp = &p_iov->acquire_resp;
- *p_addr = p_resp->pfdev_info.stats_info.mstats.address;
- *p_len = p_resp->pfdev_info.stats_info.mstats.len;
- }
- }
- static void __qed_get_vport_mstats(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct qed_eth_stats *p_stats,
- u16 statistics_bin)
- {
- struct eth_mstorm_per_queue_stat mstats;
- u32 mstats_addr = 0, mstats_len = 0;
- __qed_get_vport_mstats_addrlen(p_hwfn, &mstats_addr, &mstats_len,
- statistics_bin);
- memset(&mstats, 0, sizeof(mstats));
- qed_memcpy_from(p_hwfn, p_ptt, &mstats, mstats_addr, mstats_len);
- p_stats->common.no_buff_discards +=
- HILO_64_REGPAIR(mstats.no_buff_discard);
- p_stats->common.packet_too_big_discard +=
- HILO_64_REGPAIR(mstats.packet_too_big_discard);
- p_stats->common.ttl0_discard += HILO_64_REGPAIR(mstats.ttl0_discard);
- p_stats->common.tpa_coalesced_pkts +=
- HILO_64_REGPAIR(mstats.tpa_coalesced_pkts);
- p_stats->common.tpa_coalesced_events +=
- HILO_64_REGPAIR(mstats.tpa_coalesced_events);
- p_stats->common.tpa_aborts_num +=
- HILO_64_REGPAIR(mstats.tpa_aborts_num);
- p_stats->common.tpa_coalesced_bytes +=
- HILO_64_REGPAIR(mstats.tpa_coalesced_bytes);
- }
- static void __qed_get_vport_port_stats(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct qed_eth_stats *p_stats)
- {
- struct qed_eth_stats_common *p_common = &p_stats->common;
- struct port_stats port_stats;
- int j;
- memset(&port_stats, 0, sizeof(port_stats));
- qed_memcpy_from(p_hwfn, p_ptt, &port_stats,
- p_hwfn->mcp_info->port_addr +
- offsetof(struct public_port, stats),
- sizeof(port_stats));
- p_common->rx_64_byte_packets += port_stats.eth.r64;
- p_common->rx_65_to_127_byte_packets += port_stats.eth.r127;
- p_common->rx_128_to_255_byte_packets += port_stats.eth.r255;
- p_common->rx_256_to_511_byte_packets += port_stats.eth.r511;
- p_common->rx_512_to_1023_byte_packets += port_stats.eth.r1023;
- p_common->rx_1024_to_1518_byte_packets += port_stats.eth.r1518;
- p_common->rx_crc_errors += port_stats.eth.rfcs;
- p_common->rx_mac_crtl_frames += port_stats.eth.rxcf;
- p_common->rx_pause_frames += port_stats.eth.rxpf;
- p_common->rx_pfc_frames += port_stats.eth.rxpp;
- p_common->rx_align_errors += port_stats.eth.raln;
- p_common->rx_carrier_errors += port_stats.eth.rfcr;
- p_common->rx_oversize_packets += port_stats.eth.rovr;
- p_common->rx_jabbers += port_stats.eth.rjbr;
- p_common->rx_undersize_packets += port_stats.eth.rund;
- p_common->rx_fragments += port_stats.eth.rfrg;
- p_common->tx_64_byte_packets += port_stats.eth.t64;
- p_common->tx_65_to_127_byte_packets += port_stats.eth.t127;
- p_common->tx_128_to_255_byte_packets += port_stats.eth.t255;
- p_common->tx_256_to_511_byte_packets += port_stats.eth.t511;
- p_common->tx_512_to_1023_byte_packets += port_stats.eth.t1023;
- p_common->tx_1024_to_1518_byte_packets += port_stats.eth.t1518;
- p_common->tx_pause_frames += port_stats.eth.txpf;
- p_common->tx_pfc_frames += port_stats.eth.txpp;
- p_common->rx_mac_bytes += port_stats.eth.rbyte;
- p_common->rx_mac_uc_packets += port_stats.eth.rxuca;
- p_common->rx_mac_mc_packets += port_stats.eth.rxmca;
- p_common->rx_mac_bc_packets += port_stats.eth.rxbca;
- p_common->rx_mac_frames_ok += port_stats.eth.rxpok;
- p_common->tx_mac_bytes += port_stats.eth.tbyte;
- p_common->tx_mac_uc_packets += port_stats.eth.txuca;
- p_common->tx_mac_mc_packets += port_stats.eth.txmca;
- p_common->tx_mac_bc_packets += port_stats.eth.txbca;
- p_common->tx_mac_ctrl_frames += port_stats.eth.txcf;
- for (j = 0; j < 8; j++) {
- p_common->brb_truncates += port_stats.brb.brb_truncate[j];
- p_common->brb_discards += port_stats.brb.brb_discard[j];
- }
- if (QED_IS_BB(p_hwfn->cdev)) {
- struct qed_eth_stats_bb *p_bb = &p_stats->bb;
- p_bb->rx_1519_to_1522_byte_packets +=
- port_stats.eth.u0.bb0.r1522;
- p_bb->rx_1519_to_2047_byte_packets +=
- port_stats.eth.u0.bb0.r2047;
- p_bb->rx_2048_to_4095_byte_packets +=
- port_stats.eth.u0.bb0.r4095;
- p_bb->rx_4096_to_9216_byte_packets +=
- port_stats.eth.u0.bb0.r9216;
- p_bb->rx_9217_to_16383_byte_packets +=
- port_stats.eth.u0.bb0.r16383;
- p_bb->tx_1519_to_2047_byte_packets +=
- port_stats.eth.u1.bb1.t2047;
- p_bb->tx_2048_to_4095_byte_packets +=
- port_stats.eth.u1.bb1.t4095;
- p_bb->tx_4096_to_9216_byte_packets +=
- port_stats.eth.u1.bb1.t9216;
- p_bb->tx_9217_to_16383_byte_packets +=
- port_stats.eth.u1.bb1.t16383;
- p_bb->tx_lpi_entry_count += port_stats.eth.u2.bb2.tlpiec;
- p_bb->tx_total_collisions += port_stats.eth.u2.bb2.tncl;
- } else {
- struct qed_eth_stats_ah *p_ah = &p_stats->ah;
- p_ah->rx_1519_to_max_byte_packets +=
- port_stats.eth.u0.ah0.r1519_to_max;
- p_ah->tx_1519_to_max_byte_packets =
- port_stats.eth.u1.ah1.t1519_to_max;
- }
- p_common->link_change_count = qed_rd(p_hwfn, p_ptt,
- p_hwfn->mcp_info->port_addr +
- offsetof(struct public_port,
- link_change_count));
- }
- static void __qed_get_vport_stats(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct qed_eth_stats *stats,
- u16 statistics_bin, bool b_get_port_stats)
- {
- __qed_get_vport_mstats(p_hwfn, p_ptt, stats, statistics_bin);
- __qed_get_vport_ustats(p_hwfn, p_ptt, stats, statistics_bin);
- __qed_get_vport_tstats(p_hwfn, p_ptt, stats, statistics_bin);
- __qed_get_vport_pstats(p_hwfn, p_ptt, stats, statistics_bin);
- if (b_get_port_stats && p_hwfn->mcp_info)
- __qed_get_vport_port_stats(p_hwfn, p_ptt, stats);
- }
- static void _qed_get_vport_stats(struct qed_dev *cdev,
- struct qed_eth_stats *stats)
- {
- u8 fw_vport = 0;
- int i;
- memset(stats, 0, sizeof(*stats));
- for_each_hwfn(cdev, i) {
- struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
- struct qed_ptt *p_ptt = IS_PF(cdev) ? qed_ptt_acquire(p_hwfn)
- : NULL;
- if (IS_PF(cdev)) {
- /* The main vport index is relative first */
- if (qed_fw_vport(p_hwfn, 0, &fw_vport)) {
- DP_ERR(p_hwfn, "No vport available!\n");
- goto out;
- }
- }
- if (IS_PF(cdev) && !p_ptt) {
- DP_ERR(p_hwfn, "Failed to acquire ptt\n");
- continue;
- }
- __qed_get_vport_stats(p_hwfn, p_ptt, stats, fw_vport,
- IS_PF(cdev) ? true : false);
- out:
- if (IS_PF(cdev) && p_ptt)
- qed_ptt_release(p_hwfn, p_ptt);
- }
- }
- void qed_get_vport_stats(struct qed_dev *cdev, struct qed_eth_stats *stats)
- {
- u32 i;
- if (!cdev) {
- memset(stats, 0, sizeof(*stats));
- return;
- }
- _qed_get_vport_stats(cdev, stats);
- if (!cdev->reset_stats)
- return;
- /* Reduce the statistics baseline */
- for (i = 0; i < sizeof(struct qed_eth_stats) / sizeof(u64); i++)
- ((u64 *)stats)[i] -= ((u64 *)cdev->reset_stats)[i];
- }
- /* zeroes V-PORT specific portion of stats (Port stats remains untouched) */
- void qed_reset_vport_stats(struct qed_dev *cdev)
- {
- int i;
- for_each_hwfn(cdev, i) {
- struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
- struct eth_mstorm_per_queue_stat mstats;
- struct eth_ustorm_per_queue_stat ustats;
- struct eth_pstorm_per_queue_stat pstats;
- struct qed_ptt *p_ptt = IS_PF(cdev) ? qed_ptt_acquire(p_hwfn)
- : NULL;
- u32 addr = 0, len = 0;
- if (IS_PF(cdev) && !p_ptt) {
- DP_ERR(p_hwfn, "Failed to acquire ptt\n");
- continue;
- }
- memset(&mstats, 0, sizeof(mstats));
- __qed_get_vport_mstats_addrlen(p_hwfn, &addr, &len, 0);
- qed_memcpy_to(p_hwfn, p_ptt, addr, &mstats, len);
- memset(&ustats, 0, sizeof(ustats));
- __qed_get_vport_ustats_addrlen(p_hwfn, &addr, &len, 0);
- qed_memcpy_to(p_hwfn, p_ptt, addr, &ustats, len);
- memset(&pstats, 0, sizeof(pstats));
- __qed_get_vport_pstats_addrlen(p_hwfn, &addr, &len, 0);
- qed_memcpy_to(p_hwfn, p_ptt, addr, &pstats, len);
- if (IS_PF(cdev))
- qed_ptt_release(p_hwfn, p_ptt);
- }
- /* PORT statistics are not necessarily reset, so we need to
- * read and create a baseline for future statistics.
- * Link change stat is maintained by MFW, return its value as is.
- */
- if (!cdev->reset_stats) {
- DP_INFO(cdev, "Reset stats not allocated\n");
- } else {
- _qed_get_vport_stats(cdev, cdev->reset_stats);
- cdev->reset_stats->common.link_change_count = 0;
- }
- }
- static enum gft_profile_type
- qed_arfs_mode_to_hsi(enum qed_filter_config_mode mode)
- {
- if (mode == QED_FILTER_CONFIG_MODE_5_TUPLE)
- return GFT_PROFILE_TYPE_4_TUPLE;
- if (mode == QED_FILTER_CONFIG_MODE_IP_DEST)
- return GFT_PROFILE_TYPE_IP_DST_ADDR;
- if (mode == QED_FILTER_CONFIG_MODE_IP_SRC)
- return GFT_PROFILE_TYPE_IP_SRC_ADDR;
- return GFT_PROFILE_TYPE_L4_DST_PORT;
- }
- void qed_arfs_mode_configure(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct qed_arfs_config_params *p_cfg_params)
- {
- if (p_cfg_params->mode != QED_FILTER_CONFIG_MODE_DISABLE) {
- qed_gft_config(p_hwfn, p_ptt, p_hwfn->rel_pf_id,
- p_cfg_params->tcp,
- p_cfg_params->udp,
- p_cfg_params->ipv4,
- p_cfg_params->ipv6,
- qed_arfs_mode_to_hsi(p_cfg_params->mode));
- DP_VERBOSE(p_hwfn,
- QED_MSG_SP,
- "Configured Filtering: tcp = %s, udp = %s, ipv4 = %s, ipv6 =%s mode=%08x\n",
- p_cfg_params->tcp ? "Enable" : "Disable",
- p_cfg_params->udp ? "Enable" : "Disable",
- p_cfg_params->ipv4 ? "Enable" : "Disable",
- p_cfg_params->ipv6 ? "Enable" : "Disable",
- (u32)p_cfg_params->mode);
- } else {
- DP_VERBOSE(p_hwfn, QED_MSG_SP, "Disabled Filtering\n");
- qed_gft_disable(p_hwfn, p_ptt, p_hwfn->rel_pf_id);
- }
- }
- int
- qed_configure_rfs_ntuple_filter(struct qed_hwfn *p_hwfn,
- struct qed_spq_comp_cb *p_cb,
- struct qed_ntuple_filter_params *p_params)
- {
- struct rx_update_gft_filter_data *p_ramrod = NULL;
- struct qed_spq_entry *p_ent = NULL;
- struct qed_sp_init_data init_data;
- u16 abs_rx_q_id = 0;
- u8 abs_vport_id = 0;
- int rc = -EINVAL;
- /* Get SPQ entry */
- memset(&init_data, 0, sizeof(init_data));
- init_data.cid = qed_spq_get_cid(p_hwfn);
- init_data.opaque_fid = p_hwfn->hw_info.opaque_fid;
- if (p_cb) {
- init_data.comp_mode = QED_SPQ_MODE_CB;
- init_data.p_comp_data = p_cb;
- } else {
- init_data.comp_mode = QED_SPQ_MODE_EBLOCK;
- }
- rc = qed_sp_init_request(p_hwfn, &p_ent,
- ETH_RAMROD_GFT_UPDATE_FILTER,
- PROTOCOLID_ETH, &init_data);
- if (rc)
- return rc;
- p_ramrod = &p_ent->ramrod.rx_update_gft;
- DMA_REGPAIR_LE(p_ramrod->pkt_hdr_addr, p_params->addr);
- p_ramrod->pkt_hdr_length = cpu_to_le16(p_params->length);
- if (p_params->b_is_drop) {
- p_ramrod->vport_id = cpu_to_le16(ETH_GFT_TRASHCAN_VPORT);
- } else {
- rc = qed_fw_vport(p_hwfn, p_params->vport_id, &abs_vport_id);
- if (rc)
- return rc;
- if (p_params->qid != QED_RFS_NTUPLE_QID_RSS) {
- rc = qed_fw_l2_queue(p_hwfn, p_params->qid,
- &abs_rx_q_id);
- if (rc)
- return rc;
- p_ramrod->rx_qid_valid = 1;
- p_ramrod->rx_qid = cpu_to_le16(abs_rx_q_id);
- }
- p_ramrod->vport_id = cpu_to_le16((u16)abs_vport_id);
- }
- p_ramrod->flow_id_valid = 0;
- p_ramrod->flow_id = 0;
- p_ramrod->filter_action = p_params->b_is_add ? GFT_ADD_FILTER
- : GFT_DELETE_FILTER;
- DP_VERBOSE(p_hwfn, QED_MSG_SP,
- "V[%0x], Q[%04x] - %s filter from 0x%llx [length %04xb]\n",
- abs_vport_id, abs_rx_q_id,
- p_params->b_is_add ? "Adding" : "Removing",
- (u64)p_params->addr, p_params->length);
- return qed_spq_post(p_hwfn, p_ent, NULL);
- }
- int qed_get_rxq_coalesce(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct qed_queue_cid *p_cid, u16 *p_rx_coal)
- {
- u32 coalesce, address, is_valid;
- struct cau_sb_entry sb_entry;
- u8 timer_res;
- int rc;
- rc = qed_dmae_grc2host(p_hwfn, p_ptt, CAU_REG_SB_VAR_MEMORY +
- p_cid->sb_igu_id * sizeof(u64),
- (u64)(uintptr_t)&sb_entry, 2, 0);
- if (rc) {
- DP_ERR(p_hwfn, "dmae_grc2host failed %d\n", rc);
- return rc;
- }
- timer_res = GET_FIELD(sb_entry.params, CAU_SB_ENTRY_TIMER_RES0);
- address = BAR0_MAP_REG_USDM_RAM +
- USTORM_ETH_QUEUE_ZONE_OFFSET(p_cid->abs.queue_id);
- coalesce = qed_rd(p_hwfn, p_ptt, address);
- is_valid = GET_FIELD(coalesce, COALESCING_TIMESET_VALID);
- if (!is_valid)
- return -EINVAL;
- coalesce = GET_FIELD(coalesce, COALESCING_TIMESET_TIMESET);
- *p_rx_coal = (u16)(coalesce << timer_res);
- return 0;
- }
- int qed_get_txq_coalesce(struct qed_hwfn *p_hwfn,
- struct qed_ptt *p_ptt,
- struct qed_queue_cid *p_cid, u16 *p_tx_coal)
- {
- u32 coalesce, address, is_valid;
- struct cau_sb_entry sb_entry;
- u8 timer_res;
- int rc;
- rc = qed_dmae_grc2host(p_hwfn, p_ptt, CAU_REG_SB_VAR_MEMORY +
- p_cid->sb_igu_id * sizeof(u64),
- (u64)(uintptr_t)&sb_entry, 2, 0);
- if (rc) {
- DP_ERR(p_hwfn, "dmae_grc2host failed %d\n", rc);
- return rc;
- }
- timer_res = GET_FIELD(sb_entry.params, CAU_SB_ENTRY_TIMER_RES1);
- address = BAR0_MAP_REG_XSDM_RAM +
- XSTORM_ETH_QUEUE_ZONE_OFFSET(p_cid->abs.queue_id);
- coalesce = qed_rd(p_hwfn, p_ptt, address);
- is_valid = GET_FIELD(coalesce, COALESCING_TIMESET_VALID);
- if (!is_valid)
- return -EINVAL;
- coalesce = GET_FIELD(coalesce, COALESCING_TIMESET_TIMESET);
- *p_tx_coal = (u16)(coalesce << timer_res);
- return 0;
- }
- int qed_get_queue_coalesce(struct qed_hwfn *p_hwfn, u16 *p_coal, void *handle)
- {
- struct qed_queue_cid *p_cid = handle;
- struct qed_ptt *p_ptt;
- int rc = 0;
- if (IS_VF(p_hwfn->cdev)) {
- rc = qed_vf_pf_get_coalesce(p_hwfn, p_coal, p_cid);
- if (rc)
- DP_NOTICE(p_hwfn, "Unable to read queue coalescing\n");
- return rc;
- }
- p_ptt = qed_ptt_acquire(p_hwfn);
- if (!p_ptt)
- return -EAGAIN;
- if (p_cid->b_is_rx) {
- rc = qed_get_rxq_coalesce(p_hwfn, p_ptt, p_cid, p_coal);
- if (rc)
- goto out;
- } else {
- rc = qed_get_txq_coalesce(p_hwfn, p_ptt, p_cid, p_coal);
- if (rc)
- goto out;
- }
- out:
- qed_ptt_release(p_hwfn, p_ptt);
- return rc;
- }
- static int qed_fill_eth_dev_info(struct qed_dev *cdev,
- struct qed_dev_eth_info *info)
- {
- int i;
- memset(info, 0, sizeof(*info));
- info->num_tc = 1;
- if (IS_PF(cdev)) {
- int max_vf_vlan_filters = 0;
- int max_vf_mac_filters = 0;
- if (cdev->int_params.out.int_mode == QED_INT_MODE_MSIX) {
- u16 num_queues = 0;
- /* Since the feature controls only queue-zones,
- * make sure we have the contexts [rx, tx, xdp] to
- * match.
- */
- for_each_hwfn(cdev, i) {
- struct qed_hwfn *hwfn = &cdev->hwfns[i];
- u16 l2_queues = (u16)FEAT_NUM(hwfn,
- QED_PF_L2_QUE);
- u16 cids;
- cids = hwfn->pf_params.eth_pf_params.num_cons;
- num_queues += min_t(u16, l2_queues, cids / 3);
- }
- /* queues might theoretically be >256, but interrupts'
- * upper-limit guarantes that it would fit in a u8.
- */
- if (cdev->int_params.fp_msix_cnt) {
- u8 irqs = cdev->int_params.fp_msix_cnt;
- info->num_queues = (u8)min_t(u16,
- num_queues, irqs);
- }
- } else {
- info->num_queues = cdev->num_hwfns;
- }
- if (IS_QED_SRIOV(cdev)) {
- max_vf_vlan_filters = cdev->p_iov_info->total_vfs *
- QED_ETH_VF_NUM_VLAN_FILTERS;
- max_vf_mac_filters = cdev->p_iov_info->total_vfs *
- QED_ETH_VF_NUM_MAC_FILTERS;
- }
- info->num_vlan_filters = RESC_NUM(QED_LEADING_HWFN(cdev),
- QED_VLAN) -
- max_vf_vlan_filters;
- info->num_mac_filters = RESC_NUM(QED_LEADING_HWFN(cdev),
- QED_MAC) -
- max_vf_mac_filters;
- ether_addr_copy(info->port_mac,
- cdev->hwfns[0].hw_info.hw_mac_addr);
- info->xdp_supported = true;
- } else {
- u16 total_cids = 0;
- /* Determine queues & XDP support */
- for_each_hwfn(cdev, i) {
- struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
- u8 queues, cids;
- qed_vf_get_num_cids(p_hwfn, &cids);
- qed_vf_get_num_rxqs(p_hwfn, &queues);
- info->num_queues += queues;
- total_cids += cids;
- }
- /* Enable VF XDP in case PF guarntees sufficient connections */
- if (total_cids >= info->num_queues * 3)
- info->xdp_supported = true;
- qed_vf_get_num_vlan_filters(&cdev->hwfns[0],
- (u8 *)&info->num_vlan_filters);
- qed_vf_get_num_mac_filters(&cdev->hwfns[0],
- (u8 *)&info->num_mac_filters);
- qed_vf_get_port_mac(&cdev->hwfns[0], info->port_mac);
- info->is_legacy = !!cdev->hwfns[0].vf_iov_info->b_pre_fp_hsi;
- }
- qed_fill_dev_info(cdev, &info->common);
- if (IS_VF(cdev))
- eth_zero_addr(info->common.hw_mac);
- return 0;
- }
- static void qed_register_eth_ops(struct qed_dev *cdev,
- struct qed_eth_cb_ops *ops, void *cookie)
- {
- cdev->protocol_ops.eth = ops;
- cdev->ops_cookie = cookie;
- /* For VF, we start bulletin reading */
- if (IS_VF(cdev))
- qed_vf_start_iov_wq(cdev);
- }
- static bool qed_check_mac(struct qed_dev *cdev, u8 *mac)
- {
- if (IS_PF(cdev))
- return true;
- return qed_vf_check_mac(&cdev->hwfns[0], mac);
- }
- static int qed_start_vport(struct qed_dev *cdev,
- struct qed_start_vport_params *params)
- {
- int rc, i;
- for_each_hwfn(cdev, i) {
- struct qed_sp_vport_start_params start = { 0 };
- struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
- start.tpa_mode = params->gro_enable ? QED_TPA_MODE_GRO :
- QED_TPA_MODE_NONE;
- start.remove_inner_vlan = params->remove_inner_vlan;
- start.only_untagged = true; /* untagged only */
- start.drop_ttl0 = params->drop_ttl0;
- start.opaque_fid = p_hwfn->hw_info.opaque_fid;
- start.concrete_fid = p_hwfn->hw_info.concrete_fid;
- start.handle_ptp_pkts = params->handle_ptp_pkts;
- start.vport_id = params->vport_id;
- start.max_buffers_per_cqe = 16;
- start.mtu = params->mtu;
- rc = qed_sp_vport_start(p_hwfn, &start);
- if (rc) {
- DP_ERR(cdev, "Failed to start VPORT\n");
- return rc;
- }
- rc = qed_hw_start_fastpath(p_hwfn);
- if (rc) {
- DP_ERR(cdev, "Failed to start VPORT fastpath\n");
- return rc;
- }
- DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
- "Started V-PORT %d with MTU %d\n",
- start.vport_id, start.mtu);
- }
- if (params->clear_stats)
- qed_reset_vport_stats(cdev);
- return 0;
- }
- static int qed_stop_vport(struct qed_dev *cdev, u8 vport_id)
- {
- int rc, i;
- for_each_hwfn(cdev, i) {
- struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
- rc = qed_sp_vport_stop(p_hwfn,
- p_hwfn->hw_info.opaque_fid, vport_id);
- if (rc) {
- DP_ERR(cdev, "Failed to stop VPORT\n");
- return rc;
- }
- }
- return 0;
- }
- static int qed_update_vport_rss(struct qed_dev *cdev,
- struct qed_update_vport_rss_params *input,
- struct qed_rss_params *rss)
- {
- int i, fn;
- /* Update configuration with what's correct regardless of CMT */
- rss->update_rss_config = 1;
- rss->rss_enable = 1;
- rss->update_rss_capabilities = 1;
- rss->update_rss_ind_table = 1;
- rss->update_rss_key = 1;
- rss->rss_caps = input->rss_caps;
- memcpy(rss->rss_key, input->rss_key, QED_RSS_KEY_SIZE * sizeof(u32));
- /* In regular scenario, we'd simply need to take input handlers.
- * But in CMT, we'd have to split the handlers according to the
- * engine they were configured on. We'd then have to understand
- * whether RSS is really required, since 2-queues on CMT doesn't
- * require RSS.
- */
- if (cdev->num_hwfns == 1) {
- memcpy(rss->rss_ind_table,
- input->rss_ind_table,
- QED_RSS_IND_TABLE_SIZE * sizeof(void *));
- rss->rss_table_size_log = 7;
- return 0;
- }
- /* Start by copying the non-spcific information to the 2nd copy */
- memcpy(&rss[1], &rss[0], sizeof(struct qed_rss_params));
- /* CMT should be round-robin */
- for (i = 0; i < QED_RSS_IND_TABLE_SIZE; i++) {
- struct qed_queue_cid *cid = input->rss_ind_table[i];
- struct qed_rss_params *t_rss;
- if (cid->p_owner == QED_LEADING_HWFN(cdev))
- t_rss = &rss[0];
- else
- t_rss = &rss[1];
- t_rss->rss_ind_table[i / cdev->num_hwfns] = cid;
- }
- /* Make sure RSS is actually required */
- for_each_hwfn(cdev, fn) {
- for (i = 1; i < QED_RSS_IND_TABLE_SIZE / cdev->num_hwfns; i++) {
- if (rss[fn].rss_ind_table[i] !=
- rss[fn].rss_ind_table[0])
- break;
- }
- if (i == QED_RSS_IND_TABLE_SIZE / cdev->num_hwfns) {
- DP_VERBOSE(cdev, NETIF_MSG_IFUP,
- "CMT - 1 queue per-hwfn; Disabling RSS\n");
- return -EINVAL;
- }
- rss[fn].rss_table_size_log = 6;
- }
- return 0;
- }
- static int qed_update_vport(struct qed_dev *cdev,
- struct qed_update_vport_params *params)
- {
- struct qed_sp_vport_update_params sp_params;
- struct qed_rss_params *rss;
- int rc = 0, i;
- if (!cdev)
- return -ENODEV;
- rss = vzalloc(array_size(sizeof(*rss), cdev->num_hwfns));
- if (!rss)
- return -ENOMEM;
- memset(&sp_params, 0, sizeof(sp_params));
- /* Translate protocol params into sp params */
- sp_params.vport_id = params->vport_id;
- sp_params.update_vport_active_rx_flg = params->update_vport_active_flg;
- sp_params.update_vport_active_tx_flg = params->update_vport_active_flg;
- sp_params.vport_active_rx_flg = params->vport_active_flg;
- sp_params.vport_active_tx_flg = params->vport_active_flg;
- sp_params.update_tx_switching_flg = params->update_tx_switching_flg;
- sp_params.tx_switching_flg = params->tx_switching_flg;
- sp_params.accept_any_vlan = params->accept_any_vlan;
- sp_params.update_accept_any_vlan_flg =
- params->update_accept_any_vlan_flg;
- /* Prepare the RSS configuration */
- if (params->update_rss_flg)
- if (qed_update_vport_rss(cdev, ¶ms->rss_params, rss))
- params->update_rss_flg = 0;
- for_each_hwfn(cdev, i) {
- struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
- if (params->update_rss_flg)
- sp_params.rss_params = &rss[i];
- sp_params.opaque_fid = p_hwfn->hw_info.opaque_fid;
- rc = qed_sp_vport_update(p_hwfn, &sp_params,
- QED_SPQ_MODE_EBLOCK,
- NULL);
- if (rc) {
- DP_ERR(cdev, "Failed to update VPORT\n");
- goto out;
- }
- DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
- "Updated V-PORT %d: active_flag %d [update %d]\n",
- params->vport_id, params->vport_active_flg,
- params->update_vport_active_flg);
- }
- out:
- vfree(rss);
- return rc;
- }
- static int qed_start_rxq(struct qed_dev *cdev,
- u8 rss_num,
- struct qed_queue_start_common_params *p_params,
- u16 bd_max_bytes,
- dma_addr_t bd_chain_phys_addr,
- dma_addr_t cqe_pbl_addr,
- u16 cqe_pbl_size,
- struct qed_rxq_start_ret_params *ret_params)
- {
- struct qed_hwfn *p_hwfn;
- int rc, hwfn_index;
- hwfn_index = rss_num % cdev->num_hwfns;
- p_hwfn = &cdev->hwfns[hwfn_index];
- p_params->queue_id = p_params->queue_id / cdev->num_hwfns;
- p_params->stats_id = p_params->vport_id;
- rc = qed_eth_rx_queue_start(p_hwfn,
- p_hwfn->hw_info.opaque_fid,
- p_params,
- bd_max_bytes,
- bd_chain_phys_addr,
- cqe_pbl_addr, cqe_pbl_size, ret_params);
- if (rc) {
- DP_ERR(cdev, "Failed to start RXQ#%d\n", p_params->queue_id);
- return rc;
- }
- DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
- "Started RX-Q %d [rss_num %d] on V-PORT %d and SB igu %d\n",
- p_params->queue_id, rss_num, p_params->vport_id,
- p_params->p_sb->igu_sb_id);
- return 0;
- }
- static int qed_stop_rxq(struct qed_dev *cdev, u8 rss_id, void *handle)
- {
- int rc, hwfn_index;
- struct qed_hwfn *p_hwfn;
- hwfn_index = rss_id % cdev->num_hwfns;
- p_hwfn = &cdev->hwfns[hwfn_index];
- rc = qed_eth_rx_queue_stop(p_hwfn, handle, false, false);
- if (rc) {
- DP_ERR(cdev, "Failed to stop RXQ#%02x\n", rss_id);
- return rc;
- }
- return 0;
- }
- static int qed_start_txq(struct qed_dev *cdev,
- u8 rss_num,
- struct qed_queue_start_common_params *p_params,
- dma_addr_t pbl_addr,
- u16 pbl_size,
- struct qed_txq_start_ret_params *ret_params)
- {
- struct qed_hwfn *p_hwfn;
- int rc, hwfn_index;
- hwfn_index = rss_num % cdev->num_hwfns;
- p_hwfn = &cdev->hwfns[hwfn_index];
- p_params->queue_id = p_params->queue_id / cdev->num_hwfns;
- p_params->stats_id = p_params->vport_id;
- rc = qed_eth_tx_queue_start(p_hwfn,
- p_hwfn->hw_info.opaque_fid,
- p_params, 0,
- pbl_addr, pbl_size, ret_params);
- if (rc) {
- DP_ERR(cdev, "Failed to start TXQ#%d\n", p_params->queue_id);
- return rc;
- }
- DP_VERBOSE(cdev, (QED_MSG_SPQ | NETIF_MSG_IFUP),
- "Started TX-Q %d [rss_num %d] on V-PORT %d and SB igu %d\n",
- p_params->queue_id, rss_num, p_params->vport_id,
- p_params->p_sb->igu_sb_id);
- return 0;
- }
- #define QED_HW_STOP_RETRY_LIMIT (10)
- static int qed_fastpath_stop(struct qed_dev *cdev)
- {
- int rc;
- rc = qed_hw_stop_fastpath(cdev);
- if (rc) {
- DP_ERR(cdev, "Failed to stop Fastpath\n");
- return rc;
- }
- return 0;
- }
- static int qed_stop_txq(struct qed_dev *cdev, u8 rss_id, void *handle)
- {
- struct qed_hwfn *p_hwfn;
- int rc, hwfn_index;
- hwfn_index = rss_id % cdev->num_hwfns;
- p_hwfn = &cdev->hwfns[hwfn_index];
- rc = qed_eth_tx_queue_stop(p_hwfn, handle);
- if (rc) {
- DP_ERR(cdev, "Failed to stop TXQ#%02x\n", rss_id);
- return rc;
- }
- return 0;
- }
- static int qed_tunn_configure(struct qed_dev *cdev,
- struct qed_tunn_params *tunn_params)
- {
- struct qed_tunnel_info tunn_info;
- int i, rc;
- memset(&tunn_info, 0, sizeof(tunn_info));
- if (tunn_params->update_vxlan_port) {
- tunn_info.vxlan_port.b_update_port = true;
- tunn_info.vxlan_port.port = tunn_params->vxlan_port;
- }
- if (tunn_params->update_geneve_port) {
- tunn_info.geneve_port.b_update_port = true;
- tunn_info.geneve_port.port = tunn_params->geneve_port;
- }
- for_each_hwfn(cdev, i) {
- struct qed_hwfn *hwfn = &cdev->hwfns[i];
- struct qed_ptt *p_ptt;
- struct qed_tunnel_info *tun;
- tun = &hwfn->cdev->tunnel;
- if (IS_PF(cdev)) {
- p_ptt = qed_ptt_acquire(hwfn);
- if (!p_ptt)
- return -EAGAIN;
- } else {
- p_ptt = NULL;
- }
- rc = qed_sp_pf_update_tunn_cfg(hwfn, p_ptt, &tunn_info,
- QED_SPQ_MODE_EBLOCK, NULL);
- if (rc) {
- if (IS_PF(cdev))
- qed_ptt_release(hwfn, p_ptt);
- return rc;
- }
- if (IS_PF_SRIOV(hwfn)) {
- u16 vxlan_port, geneve_port;
- int j;
- vxlan_port = tun->vxlan_port.port;
- geneve_port = tun->geneve_port.port;
- qed_for_each_vf(hwfn, j) {
- qed_iov_bulletin_set_udp_ports(hwfn, j,
- vxlan_port,
- geneve_port);
- }
- qed_schedule_iov(hwfn, QED_IOV_WQ_BULLETIN_UPDATE_FLAG);
- }
- if (IS_PF(cdev))
- qed_ptt_release(hwfn, p_ptt);
- }
- return 0;
- }
- static int qed_configure_filter_rx_mode(struct qed_dev *cdev,
- enum qed_filter_rx_mode_type type)
- {
- struct qed_filter_accept_flags accept_flags;
- memset(&accept_flags, 0, sizeof(accept_flags));
- accept_flags.update_rx_mode_config = 1;
- accept_flags.update_tx_mode_config = 1;
- accept_flags.rx_accept_filter = QED_ACCEPT_UCAST_MATCHED |
- QED_ACCEPT_MCAST_MATCHED |
- QED_ACCEPT_BCAST;
- accept_flags.tx_accept_filter = QED_ACCEPT_UCAST_MATCHED |
- QED_ACCEPT_MCAST_MATCHED |
- QED_ACCEPT_BCAST;
- if (type == QED_FILTER_RX_MODE_TYPE_PROMISC) {
- accept_flags.rx_accept_filter |= QED_ACCEPT_UCAST_UNMATCHED |
- QED_ACCEPT_MCAST_UNMATCHED;
- accept_flags.tx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
- } else if (type == QED_FILTER_RX_MODE_TYPE_MULTI_PROMISC) {
- accept_flags.rx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
- accept_flags.tx_accept_filter |= QED_ACCEPT_MCAST_UNMATCHED;
- }
- return qed_filter_accept_cmd(cdev, 0, accept_flags, false, false,
- QED_SPQ_MODE_CB, NULL);
- }
- static int qed_configure_filter_ucast(struct qed_dev *cdev,
- struct qed_filter_ucast_params *params)
- {
- struct qed_filter_ucast ucast;
- if (!params->vlan_valid && !params->mac_valid) {
- DP_NOTICE(cdev,
- "Tried configuring a unicast filter, but both MAC and VLAN are not set\n");
- return -EINVAL;
- }
- memset(&ucast, 0, sizeof(ucast));
- switch (params->type) {
- case QED_FILTER_XCAST_TYPE_ADD:
- ucast.opcode = QED_FILTER_ADD;
- break;
- case QED_FILTER_XCAST_TYPE_DEL:
- ucast.opcode = QED_FILTER_REMOVE;
- break;
- case QED_FILTER_XCAST_TYPE_REPLACE:
- ucast.opcode = QED_FILTER_REPLACE;
- break;
- default:
- DP_NOTICE(cdev, "Unknown unicast filter type %d\n",
- params->type);
- }
- if (params->vlan_valid && params->mac_valid) {
- ucast.type = QED_FILTER_MAC_VLAN;
- ether_addr_copy(ucast.mac, params->mac);
- ucast.vlan = params->vlan;
- } else if (params->mac_valid) {
- ucast.type = QED_FILTER_MAC;
- ether_addr_copy(ucast.mac, params->mac);
- } else {
- ucast.type = QED_FILTER_VLAN;
- ucast.vlan = params->vlan;
- }
- ucast.is_rx_filter = true;
- ucast.is_tx_filter = true;
- return qed_filter_ucast_cmd(cdev, &ucast, QED_SPQ_MODE_CB, NULL);
- }
- static int qed_configure_filter_mcast(struct qed_dev *cdev,
- struct qed_filter_mcast_params *params)
- {
- struct qed_filter_mcast mcast;
- int i;
- memset(&mcast, 0, sizeof(mcast));
- switch (params->type) {
- case QED_FILTER_XCAST_TYPE_ADD:
- mcast.opcode = QED_FILTER_ADD;
- break;
- case QED_FILTER_XCAST_TYPE_DEL:
- mcast.opcode = QED_FILTER_REMOVE;
- break;
- default:
- DP_NOTICE(cdev, "Unknown multicast filter type %d\n",
- params->type);
- }
- mcast.num_mc_addrs = params->num;
- for (i = 0; i < mcast.num_mc_addrs; i++)
- ether_addr_copy(mcast.mac[i], params->mac[i]);
- return qed_filter_mcast_cmd(cdev, &mcast, QED_SPQ_MODE_CB, NULL);
- }
- static int qed_configure_filter(struct qed_dev *cdev,
- struct qed_filter_params *params)
- {
- enum qed_filter_rx_mode_type accept_flags;
- switch (params->type) {
- case QED_FILTER_TYPE_UCAST:
- return qed_configure_filter_ucast(cdev, ¶ms->filter.ucast);
- case QED_FILTER_TYPE_MCAST:
- return qed_configure_filter_mcast(cdev, ¶ms->filter.mcast);
- case QED_FILTER_TYPE_RX_MODE:
- accept_flags = params->filter.accept_flags;
- return qed_configure_filter_rx_mode(cdev, accept_flags);
- default:
- DP_NOTICE(cdev, "Unknown filter type %d\n", (int)params->type);
- return -EINVAL;
- }
- }
- static int qed_configure_arfs_searcher(struct qed_dev *cdev,
- enum qed_filter_config_mode mode)
- {
- struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
- struct qed_arfs_config_params arfs_config_params;
- memset(&arfs_config_params, 0, sizeof(arfs_config_params));
- arfs_config_params.tcp = true;
- arfs_config_params.udp = true;
- arfs_config_params.ipv4 = true;
- arfs_config_params.ipv6 = true;
- arfs_config_params.mode = mode;
- qed_arfs_mode_configure(p_hwfn, p_hwfn->p_arfs_ptt,
- &arfs_config_params);
- return 0;
- }
- static void
- qed_arfs_sp_response_handler(struct qed_hwfn *p_hwfn,
- void *cookie,
- union event_ring_data *data, u8 fw_return_code)
- {
- struct qed_common_cb_ops *op = p_hwfn->cdev->protocol_ops.common;
- void *dev = p_hwfn->cdev->ops_cookie;
- op->arfs_filter_op(dev, cookie, fw_return_code);
- }
- static int
- qed_ntuple_arfs_filter_config(struct qed_dev *cdev,
- void *cookie,
- struct qed_ntuple_filter_params *params)
- {
- struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev);
- struct qed_spq_comp_cb cb;
- int rc = -EINVAL;
- cb.function = qed_arfs_sp_response_handler;
- cb.cookie = cookie;
- if (params->b_is_vf) {
- if (!qed_iov_is_valid_vfid(p_hwfn, params->vf_id, false,
- false)) {
- DP_INFO(p_hwfn, "vfid 0x%02x is out of bounds\n",
- params->vf_id);
- return rc;
- }
- params->vport_id = params->vf_id + 1;
- params->qid = QED_RFS_NTUPLE_QID_RSS;
- }
- rc = qed_configure_rfs_ntuple_filter(p_hwfn, &cb, params);
- if (rc)
- DP_NOTICE(p_hwfn,
- "Failed to issue a-RFS filter configuration\n");
- else
- DP_VERBOSE(p_hwfn, NETIF_MSG_DRV,
- "Successfully issued a-RFS filter configuration\n");
- return rc;
- }
- static int qed_get_coalesce(struct qed_dev *cdev, u16 *coal, void *handle)
- {
- struct qed_queue_cid *p_cid = handle;
- struct qed_hwfn *p_hwfn;
- int rc;
- p_hwfn = p_cid->p_owner;
- rc = qed_get_queue_coalesce(p_hwfn, coal, handle);
- if (rc)
- DP_NOTICE(p_hwfn, "Unable to read queue coalescing\n");
- return rc;
- }
- static int qed_fp_cqe_completion(struct qed_dev *dev,
- u8 rss_id, struct eth_slow_path_rx_cqe *cqe)
- {
- return qed_eth_cqe_completion(&dev->hwfns[rss_id % dev->num_hwfns],
- cqe);
- }
- static int qed_req_bulletin_update_mac(struct qed_dev *cdev, u8 *mac)
- {
- int i, ret;
- if (IS_PF(cdev))
- return 0;
- for_each_hwfn(cdev, i) {
- struct qed_hwfn *p_hwfn = &cdev->hwfns[i];
- ret = qed_vf_pf_bulletin_update_mac(p_hwfn, mac);
- if (ret)
- return ret;
- }
- return 0;
- }
- #ifdef CONFIG_QED_SRIOV
- extern const struct qed_iov_hv_ops qed_iov_ops_pass;
- #endif
- #ifdef CONFIG_DCB
- extern const struct qed_eth_dcbnl_ops qed_dcbnl_ops_pass;
- #endif
- extern const struct qed_eth_ptp_ops qed_ptp_ops_pass;
- static const struct qed_eth_ops qed_eth_ops_pass = {
- .common = &qed_common_ops_pass,
- #ifdef CONFIG_QED_SRIOV
- .iov = &qed_iov_ops_pass,
- #endif
- #ifdef CONFIG_DCB
- .dcb = &qed_dcbnl_ops_pass,
- #endif
- .ptp = &qed_ptp_ops_pass,
- .fill_dev_info = &qed_fill_eth_dev_info,
- .register_ops = &qed_register_eth_ops,
- .check_mac = &qed_check_mac,
- .vport_start = &qed_start_vport,
- .vport_stop = &qed_stop_vport,
- .vport_update = &qed_update_vport,
- .q_rx_start = &qed_start_rxq,
- .q_rx_stop = &qed_stop_rxq,
- .q_tx_start = &qed_start_txq,
- .q_tx_stop = &qed_stop_txq,
- .filter_config = &qed_configure_filter,
- .fastpath_stop = &qed_fastpath_stop,
- .eth_cqe_completion = &qed_fp_cqe_completion,
- .get_vport_stats = &qed_get_vport_stats,
- .tunn_config = &qed_tunn_configure,
- .ntuple_filter_config = &qed_ntuple_arfs_filter_config,
- .configure_arfs_searcher = &qed_configure_arfs_searcher,
- .get_coalesce = &qed_get_coalesce,
- .req_bulletin_update_mac = &qed_req_bulletin_update_mac,
- };
- const struct qed_eth_ops *qed_get_eth_ops(void)
- {
- return &qed_eth_ops_pass;
- }
- EXPORT_SYMBOL(qed_get_eth_ops);
- void qed_put_eth_ops(void)
- {
- /* TODO - reference count for module? */
- }
- EXPORT_SYMBOL(qed_put_eth_ops);
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