diff options
Diffstat (limited to 'drivers/net/ethernet/qlogic/qed/qed_l2.c')
| -rw-r--r-- | drivers/net/ethernet/qlogic/qed/qed_l2.c | 2927 |
1 files changed, 2927 insertions, 0 deletions
diff --git a/drivers/net/ethernet/qlogic/qed/qed_l2.c b/drivers/net/ethernet/qlogic/qed/qed_l2.c new file mode 100644 index 000000000..0157bcd2e --- /dev/null +++ b/drivers/net/ethernet/qlogic/qed/qed_l2.c @@ -0,0 +1,2927 @@ +// 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; + 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 || cdev->recov_in_prog) { + 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); |