| Author | Tokens | Token Proportion | Commits | Commit Proportion |
|---|---|---|---|---|
| Yuval Mintz | 6721 | 46.95% | 42 | 50.00% |
| Manish Chopra | 6520 | 45.55% | 13 | 15.48% |
| Rahul Verma | 598 | 4.18% | 4 | 4.76% |
| Tomer Tayar | 167 | 1.17% | 2 | 2.38% |
| Sudarsana Reddy Kalluru | 151 | 1.05% | 6 | 7.14% |
| Shahed Shaikh | 76 | 0.53% | 1 | 1.19% |
| Michal Kalderon | 30 | 0.21% | 5 | 5.95% |
| Denis Bolotin | 27 | 0.19% | 1 | 1.19% |
| Kees Cook | 9 | 0.06% | 2 | 2.38% |
| Arnd Bergmann | 5 | 0.03% | 1 | 1.19% |
| Colin Ian King | 4 | 0.03% | 2 | 2.38% |
| Ariel Elior | 2 | 0.01% | 1 | 1.19% |
| Baoyou Xie | 1 | 0.01% | 1 | 1.19% |
| Dan Carpenter | 1 | 0.01% | 1 | 1.19% |
| Himanshu Jha | 1 | 0.01% | 1 | 1.19% |
| Shyam Saini | 1 | 0.01% | 1 | 1.19% |
| Total | 14314 | 84 |
/* 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; u16 rx_mode = 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 */ 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_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, 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 = 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 (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(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(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; } #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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