| // SPDX-License-Identifier: (GPL-2.0-only OR BSD-3-Clause) |
| /* QLogic qed NIC Driver |
| * Copyright (c) 2015-2017 QLogic Corporation |
| * Copyright (c) 2019-2020 Marvell International Ltd. |
| */ |
| |
| #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_dcbx.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_ptp.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 eth_vport_tpa_param *tpa_param; |
| struct qed_spq_entry *p_ent = NULL; |
| struct qed_sp_init_data init_data; |
| u16 min_size, rx_mode = 0; |
| u8 abs_vport_id = 0; |
| int 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 = 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 */ |
| tpa_param = &p_ramrod->tpa_param; |
| memset(tpa_param, 0, sizeof(*tpa_param)); |
| |
| tpa_param->max_buff_num = p_params->max_buffers_per_cqe; |
| |
| switch (p_params->tpa_mode) { |
| case QED_TPA_MODE_GRO: |
| min_size = p_params->mtu / 2; |
| |
| tpa_param->tpa_max_aggs_num = ETH_TPA_MAX_AGGS_NUM; |
| tpa_param->tpa_max_size = cpu_to_le16(U16_MAX); |
| tpa_param->tpa_min_size_to_cont = cpu_to_le16(min_size); |
| tpa_param->tpa_min_size_to_start = cpu_to_le16(min_size); |
| tpa_param->tpa_ipv4_en_flg = 1; |
| tpa_param->tpa_ipv6_en_flg = 1; |
| tpa_param->tpa_pkt_split_flg = 1; |
| 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_UCAST_ACCEPT_ALL, |
| (!!(accept_filter & QED_ACCEPT_UCAST_MATCHED) && |
| !!(accept_filter & QED_ACCEPT_UCAST_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, |
| const struct qed_sge_tpa_params *param) |
| { |
| struct eth_vport_tpa_param *tpa; |
| |
| if (!param) { |
| 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 = param->update_tpa_en_flg; |
| tpa = &p_ramrod->tpa_param; |
| tpa->tpa_ipv4_en_flg = param->tpa_ipv4_en_flg; |
| tpa->tpa_ipv6_en_flg = param->tpa_ipv6_en_flg; |
| tpa->tpa_ipv4_tunn_en_flg = param->tpa_ipv4_tunn_en_flg; |
| tpa->tpa_ipv6_tunn_en_flg = param->tpa_ipv6_tunn_en_flg; |
| |
| p_ramrod->common.update_tpa_param_flg = param->update_tpa_param_flg; |
| tpa->max_buff_num = param->max_buffers_per_cqe; |
| tpa->tpa_pkt_split_flg = param->tpa_pkt_split_flg; |
| tpa->tpa_hdr_data_split_flg = param->tpa_hdr_data_split_flg; |
| tpa->tpa_gro_consistent_flg = param->tpa_gro_consistent_flg; |
| tpa->tpa_max_aggs_num = param->tpa_max_aggs_num; |
| tpa->tpa_max_size = cpu_to_le16(param->tpa_max_size); |
| tpa->tpa_min_size_to_start = cpu_to_le16(param->tpa_min_size_to_start); |
| tpa->tpa_min_size_to_cont = cpu_to_le16(param->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 = 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) { |
| qed_sp_destroy_request(p_hwfn, p_ent); |
| return rc; |
| } |
| |
| if (p_params->update_ctl_frame_check) { |
| p_cmn->ctl_frame_mac_check_en = p_params->mac_chk_en; |
| p_cmn->ctl_frame_ethtype_check_en = p_params->ethtype_chk_en; |
| } |
| |
| /* 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); |
| qed_sp_destroy_request(p_hwfn, *pp_ent); |
| 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) |
| { |
| struct vport_update_ramrod_data *p_ramrod = NULL; |
| u32 bins[ETH_MULTICAST_MAC_BINS_IN_REGS]; |
| 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(bins)); |
| /* 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, nbits; |
| |
| bit = qed_mcast_bin_from_mac(p_filter_cmd->mac[i]); |
| nbits = sizeof(u32) * BITS_PER_BYTE; |
| bins[bit / nbits] |= 1 << (bit % nbits); |
| } |
| |
| /* Convert to correct endianity */ |
| for (i = 0; i < ETH_MULTICAST_MAC_BINS_IN_REGS; i++) { |
| struct vport_update_ramrod_mcast *p_ramrod_bins; |
| |
| p_ramrod_bins = &p_ramrod->approx_mcast; |
| p_ramrod_bins->bins[i] = cpu_to_le32(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 noinline_for_stack 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 noinline_for_stack 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 noinline_for_stack |
| 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 noinline_for_stack 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 noinline_for_stack 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; |
| bool b_get_port_stats; |
| |
| 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; |
| } |
| |
| b_get_port_stats = IS_PF(cdev) && IS_LEAD_HWFN(p_hwfn); |
| __qed_get_vport_stats(p_hwfn, p_ptt, stats, fw_vport, |
| b_get_port_stats); |
| |
| 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 (test_bit(QED_MF_DISABLE_ARFS, &p_hwfn->cdev->mf_bits)) |
| return; |
| |
| 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) |
| goto err; |
| |
| 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) |
| goto err; |
| |
| 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); |
| |
| err: |
| qed_sp_destroy_request(p_hwfn, p_ent); |
| return rc; |
| } |
| |
| 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, NULL); |
| if (rc) { |
| DP_ERR(p_hwfn, "dmae_grc2host failed %d\n", rc); |
| return rc; |
| } |
| |
| timer_res = GET_FIELD(le32_to_cpu(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, NULL); |
| if (rc) { |
| DP_ERR(p_hwfn, "dmae_grc2host failed %d\n", rc); |
| return rc; |
| } |
| |
| timer_res = GET_FIELD(le32_to_cpu(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) |
| { |
| struct qed_hwfn *p_hwfn = QED_LEADING_HWFN(cdev); |
| int i; |
| |
| memset(info, 0, sizeof(*info)); |
| |
| if (IS_PF(cdev)) { |
| int max_vf_vlan_filters = 0; |
| int max_vf_mac_filters = 0; |
| |
| info->num_tc = p_hwfn->hw_info.num_hw_tc; |
| |
| 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, xdp, tcs] 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; |
| cids /= (2 + info->num_tc); |
| num_queues += min_t(u16, l2_queues, cids); |
| } |
| |
| /* 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; |
| |
| info->num_tc = 1; |
| |
| /* 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, p_params->tc, |
| 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_UCAST_UNMATCHED | |
| 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_VERBOSE(cdev, QED_MSG_DEBUG, |
| "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; |
| } |
| |
| 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); |