Author | Tokens | Token Proportion | Commits | Commit Proportion |
---|---|---|---|---|
Yuval Mintz | 1400 | 48.88% | 11 | 25.58% |
Manish Chopra | 1062 | 37.08% | 7 | 16.28% |
Sudarsana Reddy Kalluru | 233 | 8.14% | 7 | 16.28% |
Denis Bolotin | 54 | 1.89% | 2 | 4.65% |
Prabhakar Kushwaha | 40 | 1.40% | 2 | 4.65% |
Alexander Lobakin | 36 | 1.26% | 5 | 11.63% |
Tomer Tayar | 17 | 0.59% | 2 | 4.65% |
Arun Easi | 10 | 0.35% | 1 | 2.33% |
Colin Ian King | 3 | 0.10% | 1 | 2.33% |
Michal Kalderon | 3 | 0.10% | 1 | 2.33% |
Shai Malin | 3 | 0.10% | 1 | 2.33% |
Nathan Chancellor | 1 | 0.03% | 1 | 2.33% |
Omkar Kulkarni | 1 | 0.03% | 1 | 2.33% |
Masanari Iida | 1 | 0.03% | 1 | 2.33% |
Total | 2864 | 43 |
// 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 <linux/bitops.h> #include <linux/errno.h> #include <linux/kernel.h> #include <linux/string.h> #include "qed.h" #include <linux/qed/qed_chain.h> #include "qed_cxt.h" #include "qed_dcbx.h" #include "qed_hsi.h" #include "qed_hw.h" #include "qed_int.h" #include "qed_reg_addr.h" #include "qed_sp.h" #include "qed_sriov.h" void qed_sp_destroy_request(struct qed_hwfn *p_hwfn, struct qed_spq_entry *p_ent) { /* qed_spq_get_entry() can either get an entry from the free_pool, * or, if no entries are left, allocate a new entry and add it to * the unlimited_pending list. */ if (p_ent->queue == &p_hwfn->p_spq->unlimited_pending) kfree(p_ent); else qed_spq_return_entry(p_hwfn, p_ent); } int qed_sp_init_request(struct qed_hwfn *p_hwfn, struct qed_spq_entry **pp_ent, u8 cmd, u8 protocol, struct qed_sp_init_data *p_data) { u32 opaque_cid = p_data->opaque_fid << 16 | p_data->cid; struct qed_spq_entry *p_ent = NULL; int rc; if (!pp_ent) return -ENOMEM; rc = qed_spq_get_entry(p_hwfn, pp_ent); if (rc) return rc; p_ent = *pp_ent; p_ent->elem.hdr.cid = cpu_to_le32(opaque_cid); p_ent->elem.hdr.cmd_id = cmd; p_ent->elem.hdr.protocol_id = protocol; p_ent->priority = QED_SPQ_PRIORITY_NORMAL; p_ent->comp_mode = p_data->comp_mode; p_ent->comp_done.done = 0; switch (p_ent->comp_mode) { case QED_SPQ_MODE_EBLOCK: p_ent->comp_cb.cookie = &p_ent->comp_done; break; case QED_SPQ_MODE_BLOCK: if (!p_data->p_comp_data) goto err; p_ent->comp_cb.cookie = p_data->p_comp_data->cookie; break; case QED_SPQ_MODE_CB: if (!p_data->p_comp_data) p_ent->comp_cb.function = NULL; else p_ent->comp_cb = *p_data->p_comp_data; break; default: DP_NOTICE(p_hwfn, "Unknown SPQE completion mode %d\n", p_ent->comp_mode); goto err; } DP_VERBOSE(p_hwfn, QED_MSG_SPQ, "Initialized: CID %08x %s:[%02x] %s:%02x data_addr %llx comp_mode [%s]\n", opaque_cid, qed_get_ramrod_cmd_id_str(protocol, cmd), cmd, qed_get_protocol_type_str(protocol), protocol, (unsigned long long)(uintptr_t)&p_ent->ramrod, D_TRINE(p_ent->comp_mode, QED_SPQ_MODE_EBLOCK, QED_SPQ_MODE_BLOCK, "MODE_EBLOCK", "MODE_BLOCK", "MODE_CB")); memset(&p_ent->ramrod, 0, sizeof(p_ent->ramrod)); return 0; err: qed_sp_destroy_request(p_hwfn, p_ent); return -EINVAL; } static enum tunnel_clss qed_tunn_clss_to_fw_clss(u8 type) { switch (type) { case QED_TUNN_CLSS_MAC_VLAN: return TUNNEL_CLSS_MAC_VLAN; case QED_TUNN_CLSS_MAC_VNI: return TUNNEL_CLSS_MAC_VNI; case QED_TUNN_CLSS_INNER_MAC_VLAN: return TUNNEL_CLSS_INNER_MAC_VLAN; case QED_TUNN_CLSS_INNER_MAC_VNI: return TUNNEL_CLSS_INNER_MAC_VNI; case QED_TUNN_CLSS_MAC_VLAN_DUAL_STAGE: return TUNNEL_CLSS_MAC_VLAN_DUAL_STAGE; default: return TUNNEL_CLSS_MAC_VLAN; } } static void qed_set_pf_update_tunn_mode(struct qed_tunnel_info *p_tun, struct qed_tunnel_info *p_src, bool b_pf_start) { if (p_src->vxlan.b_update_mode || b_pf_start) p_tun->vxlan.b_mode_enabled = p_src->vxlan.b_mode_enabled; if (p_src->l2_gre.b_update_mode || b_pf_start) p_tun->l2_gre.b_mode_enabled = p_src->l2_gre.b_mode_enabled; if (p_src->ip_gre.b_update_mode || b_pf_start) p_tun->ip_gre.b_mode_enabled = p_src->ip_gre.b_mode_enabled; if (p_src->l2_geneve.b_update_mode || b_pf_start) p_tun->l2_geneve.b_mode_enabled = p_src->l2_geneve.b_mode_enabled; if (p_src->ip_geneve.b_update_mode || b_pf_start) p_tun->ip_geneve.b_mode_enabled = p_src->ip_geneve.b_mode_enabled; } static void qed_set_tunn_cls_info(struct qed_tunnel_info *p_tun, struct qed_tunnel_info *p_src) { int type; p_tun->b_update_rx_cls = p_src->b_update_rx_cls; p_tun->b_update_tx_cls = p_src->b_update_tx_cls; type = qed_tunn_clss_to_fw_clss(p_src->vxlan.tun_cls); p_tun->vxlan.tun_cls = type; type = qed_tunn_clss_to_fw_clss(p_src->l2_gre.tun_cls); p_tun->l2_gre.tun_cls = type; type = qed_tunn_clss_to_fw_clss(p_src->ip_gre.tun_cls); p_tun->ip_gre.tun_cls = type; type = qed_tunn_clss_to_fw_clss(p_src->l2_geneve.tun_cls); p_tun->l2_geneve.tun_cls = type; type = qed_tunn_clss_to_fw_clss(p_src->ip_geneve.tun_cls); p_tun->ip_geneve.tun_cls = type; } static void qed_set_tunn_ports(struct qed_tunnel_info *p_tun, struct qed_tunnel_info *p_src) { p_tun->geneve_port.b_update_port = p_src->geneve_port.b_update_port; p_tun->vxlan_port.b_update_port = p_src->vxlan_port.b_update_port; if (p_src->geneve_port.b_update_port) p_tun->geneve_port.port = p_src->geneve_port.port; if (p_src->vxlan_port.b_update_port) p_tun->vxlan_port.port = p_src->vxlan_port.port; } static void __qed_set_ramrod_tunnel_param(u8 *p_tunn_cls, struct qed_tunn_update_type *tun_type) { *p_tunn_cls = tun_type->tun_cls; } static void qed_set_ramrod_tunnel_param(u8 *p_tunn_cls, struct qed_tunn_update_type *tun_type, u8 *p_update_port, __le16 *p_port, struct qed_tunn_update_udp_port *p_udp_port) { __qed_set_ramrod_tunnel_param(p_tunn_cls, tun_type); if (p_udp_port->b_update_port) { *p_update_port = 1; *p_port = cpu_to_le16(p_udp_port->port); } } static void qed_tunn_set_pf_update_params(struct qed_hwfn *p_hwfn, struct qed_tunnel_info *p_src, struct pf_update_tunnel_config *p_tunn_cfg) { struct qed_tunnel_info *p_tun = &p_hwfn->cdev->tunnel; qed_set_pf_update_tunn_mode(p_tun, p_src, false); qed_set_tunn_cls_info(p_tun, p_src); qed_set_tunn_ports(p_tun, p_src); qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_vxlan, &p_tun->vxlan, &p_tunn_cfg->set_vxlan_udp_port_flg, &p_tunn_cfg->vxlan_udp_port, &p_tun->vxlan_port); qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_l2geneve, &p_tun->l2_geneve, &p_tunn_cfg->set_geneve_udp_port_flg, &p_tunn_cfg->geneve_udp_port, &p_tun->geneve_port); __qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_ipgeneve, &p_tun->ip_geneve); __qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_l2gre, &p_tun->l2_gre); __qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_ipgre, &p_tun->ip_gre); p_tunn_cfg->update_rx_pf_clss = p_tun->b_update_rx_cls; } static void qed_set_hw_tunn_mode(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, struct qed_tunnel_info *p_tun) { qed_set_gre_enable(p_hwfn, p_ptt, p_tun->l2_gre.b_mode_enabled, p_tun->ip_gre.b_mode_enabled); qed_set_vxlan_enable(p_hwfn, p_ptt, p_tun->vxlan.b_mode_enabled); qed_set_geneve_enable(p_hwfn, p_ptt, p_tun->l2_geneve.b_mode_enabled, p_tun->ip_geneve.b_mode_enabled); } static void qed_set_hw_tunn_mode_port(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, struct qed_tunnel_info *p_tunn) { if (p_tunn->vxlan_port.b_update_port) qed_set_vxlan_dest_port(p_hwfn, p_ptt, p_tunn->vxlan_port.port); if (p_tunn->geneve_port.b_update_port) qed_set_geneve_dest_port(p_hwfn, p_ptt, p_tunn->geneve_port.port); qed_set_hw_tunn_mode(p_hwfn, p_ptt, p_tunn); } static void qed_tunn_set_pf_start_params(struct qed_hwfn *p_hwfn, struct qed_tunnel_info *p_src, struct pf_start_tunnel_config *p_tunn_cfg) { struct qed_tunnel_info *p_tun = &p_hwfn->cdev->tunnel; if (!p_src) return; qed_set_pf_update_tunn_mode(p_tun, p_src, true); qed_set_tunn_cls_info(p_tun, p_src); qed_set_tunn_ports(p_tun, p_src); qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_vxlan, &p_tun->vxlan, &p_tunn_cfg->set_vxlan_udp_port_flg, &p_tunn_cfg->vxlan_udp_port, &p_tun->vxlan_port); qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_l2geneve, &p_tun->l2_geneve, &p_tunn_cfg->set_geneve_udp_port_flg, &p_tunn_cfg->geneve_udp_port, &p_tun->geneve_port); __qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_ipgeneve, &p_tun->ip_geneve); __qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_l2gre, &p_tun->l2_gre); __qed_set_ramrod_tunnel_param(&p_tunn_cfg->tunnel_clss_ipgre, &p_tun->ip_gre); } int qed_sp_pf_start(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, struct qed_tunnel_info *p_tunn, bool allow_npar_tx_switch) { struct outer_tag_config_struct *outer_tag_config; struct pf_start_ramrod_data *p_ramrod = NULL; u16 sb = qed_int_get_sp_sb_id(p_hwfn); u8 sb_index = p_hwfn->p_eq->eq_sb_index; struct qed_spq_entry *p_ent = NULL; struct qed_sp_init_data init_data; u8 page_cnt, i; int rc; /* update initial eq producer */ qed_eq_prod_update(p_hwfn, qed_chain_get_prod_idx(&p_hwfn->p_eq->chain)); 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 = QED_SPQ_MODE_EBLOCK; rc = qed_sp_init_request(p_hwfn, &p_ent, COMMON_RAMROD_PF_START, PROTOCOLID_COMMON, &init_data); if (rc) return rc; p_ramrod = &p_ent->ramrod.pf_start; p_ramrod->event_ring_sb_id = cpu_to_le16(sb); p_ramrod->event_ring_sb_index = sb_index; p_ramrod->path_id = QED_PATH_ID(p_hwfn); p_ramrod->dont_log_ramrods = 0; p_ramrod->log_type_mask = cpu_to_le16(0xf); if (test_bit(QED_MF_OVLAN_CLSS, &p_hwfn->cdev->mf_bits)) p_ramrod->mf_mode = MF_OVLAN; else p_ramrod->mf_mode = MF_NPAR; outer_tag_config = &p_ramrod->outer_tag_config; outer_tag_config->outer_tag.tci = cpu_to_le16(p_hwfn->hw_info.ovlan); if (test_bit(QED_MF_8021Q_TAGGING, &p_hwfn->cdev->mf_bits)) { outer_tag_config->outer_tag.tpid = cpu_to_le16(ETH_P_8021Q); } else if (test_bit(QED_MF_8021AD_TAGGING, &p_hwfn->cdev->mf_bits)) { outer_tag_config->outer_tag.tpid = cpu_to_le16(ETH_P_8021AD); outer_tag_config->enable_stag_pri_change = 1; } outer_tag_config->pri_map_valid = 1; for (i = 0; i < QED_MAX_PFC_PRIORITIES; i++) outer_tag_config->inner_to_outer_pri_map[i] = i; /* enable_stag_pri_change should be set if port is in BD mode or, * UFP with Host Control mode. */ if (test_bit(QED_MF_UFP_SPECIFIC, &p_hwfn->cdev->mf_bits)) { if (p_hwfn->ufp_info.pri_type == QED_UFP_PRI_OS) outer_tag_config->enable_stag_pri_change = 1; else outer_tag_config->enable_stag_pri_change = 0; outer_tag_config->outer_tag.tci |= cpu_to_le16(((u16)p_hwfn->ufp_info.tc << 13)); } /* Place EQ address in RAMROD */ DMA_REGPAIR_LE(p_ramrod->event_ring_pbl_addr, qed_chain_get_pbl_phys(&p_hwfn->p_eq->chain)); page_cnt = (u8)qed_chain_get_page_cnt(&p_hwfn->p_eq->chain); p_ramrod->event_ring_num_pages = page_cnt; /* Place consolidation queue address in ramrod */ DMA_REGPAIR_LE(p_ramrod->consolid_q_pbl_base_addr, qed_chain_get_pbl_phys(&p_hwfn->p_consq->chain)); page_cnt = (u8)qed_chain_get_page_cnt(&p_hwfn->p_consq->chain); p_ramrod->consolid_q_num_pages = page_cnt; qed_tunn_set_pf_start_params(p_hwfn, p_tunn, &p_ramrod->tunnel_config); if (test_bit(QED_MF_INTER_PF_SWITCH, &p_hwfn->cdev->mf_bits)) p_ramrod->allow_npar_tx_switching = allow_npar_tx_switch; switch (p_hwfn->hw_info.personality) { case QED_PCI_ETH: p_ramrod->personality = PERSONALITY_ETH; break; case QED_PCI_FCOE: p_ramrod->personality = PERSONALITY_FCOE; break; case QED_PCI_ISCSI: case QED_PCI_NVMETCP: p_ramrod->personality = PERSONALITY_TCP_ULP; break; case QED_PCI_ETH_ROCE: case QED_PCI_ETH_IWARP: p_ramrod->personality = PERSONALITY_RDMA_AND_ETH; break; default: DP_NOTICE(p_hwfn, "Unknown personality %d\n", p_hwfn->hw_info.personality); p_ramrod->personality = PERSONALITY_ETH; } if (p_hwfn->cdev->p_iov_info) { struct qed_hw_sriov_info *p_iov = p_hwfn->cdev->p_iov_info; p_ramrod->base_vf_id = (u8)p_iov->first_vf_in_pf; p_ramrod->num_vfs = (u8)p_iov->total_vfs; } p_ramrod->hsi_fp_ver.major_ver_arr[ETH_VER_KEY] = ETH_HSI_VER_MAJOR; p_ramrod->hsi_fp_ver.minor_ver_arr[ETH_VER_KEY] = ETH_HSI_VER_MINOR; DP_VERBOSE(p_hwfn, QED_MSG_SPQ, "Setting event_ring_sb [id %04x index %02x], outer_tag.tci [%d]\n", sb, sb_index, outer_tag_config->outer_tag.tci); rc = qed_spq_post(p_hwfn, p_ent, NULL); if (p_tunn) qed_set_hw_tunn_mode_port(p_hwfn, p_ptt, &p_hwfn->cdev->tunnel); return rc; } int qed_sp_pf_update(struct qed_hwfn *p_hwfn) { struct qed_spq_entry *p_ent = NULL; struct qed_sp_init_data init_data; int 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 = QED_SPQ_MODE_CB; rc = qed_sp_init_request(p_hwfn, &p_ent, COMMON_RAMROD_PF_UPDATE, PROTOCOLID_COMMON, &init_data); if (rc) return rc; qed_dcbx_set_pf_update_params(&p_hwfn->p_dcbx_info->results, &p_ent->ramrod.pf_update); return qed_spq_post(p_hwfn, p_ent, NULL); } int qed_sp_pf_update_ufp(struct qed_hwfn *p_hwfn) { struct qed_spq_entry *p_ent = NULL; struct qed_sp_init_data init_data; int rc; if (p_hwfn->ufp_info.pri_type == QED_UFP_PRI_UNKNOWN) { DP_INFO(p_hwfn, "Invalid priority type %d\n", p_hwfn->ufp_info.pri_type); return -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; init_data.comp_mode = QED_SPQ_MODE_CB; rc = qed_sp_init_request(p_hwfn, &p_ent, COMMON_RAMROD_PF_UPDATE, PROTOCOLID_COMMON, &init_data); if (rc) return rc; p_ent->ramrod.pf_update.update_enable_stag_pri_change = true; if (p_hwfn->ufp_info.pri_type == QED_UFP_PRI_OS) p_ent->ramrod.pf_update.enable_stag_pri_change = 1; else p_ent->ramrod.pf_update.enable_stag_pri_change = 0; return qed_spq_post(p_hwfn, p_ent, NULL); } /* Set pf update ramrod command params */ int qed_sp_pf_update_tunn_cfg(struct qed_hwfn *p_hwfn, struct qed_ptt *p_ptt, struct qed_tunnel_info *p_tunn, enum spq_mode comp_mode, struct qed_spq_comp_cb *p_comp_data) { struct qed_spq_entry *p_ent = NULL; struct qed_sp_init_data init_data; int rc; if (IS_VF(p_hwfn->cdev)) return qed_vf_pf_tunnel_param_update(p_hwfn, p_tunn); if (!p_tunn) return -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; init_data.comp_mode = comp_mode; init_data.p_comp_data = p_comp_data; rc = qed_sp_init_request(p_hwfn, &p_ent, COMMON_RAMROD_PF_UPDATE, PROTOCOLID_COMMON, &init_data); if (rc) return rc; qed_tunn_set_pf_update_params(p_hwfn, p_tunn, &p_ent->ramrod.pf_update.tunnel_config); rc = qed_spq_post(p_hwfn, p_ent, NULL); if (rc) return rc; qed_set_hw_tunn_mode_port(p_hwfn, p_ptt, &p_hwfn->cdev->tunnel); return rc; } int qed_sp_pf_stop(struct qed_hwfn *p_hwfn) { struct qed_spq_entry *p_ent = NULL; struct qed_sp_init_data init_data; int 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 = QED_SPQ_MODE_EBLOCK; rc = qed_sp_init_request(p_hwfn, &p_ent, COMMON_RAMROD_PF_STOP, PROTOCOLID_COMMON, &init_data); if (rc) return rc; return qed_spq_post(p_hwfn, p_ent, NULL); } int qed_sp_heartbeat_ramrod(struct qed_hwfn *p_hwfn) { struct qed_spq_entry *p_ent = NULL; struct qed_sp_init_data init_data; int 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 = QED_SPQ_MODE_EBLOCK; rc = qed_sp_init_request(p_hwfn, &p_ent, COMMON_RAMROD_EMPTY, PROTOCOLID_COMMON, &init_data); if (rc) return rc; return qed_spq_post(p_hwfn, p_ent, NULL); } int qed_sp_pf_update_stag(struct qed_hwfn *p_hwfn) { struct qed_spq_entry *p_ent = NULL; struct qed_sp_init_data init_data; int 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 = QED_SPQ_MODE_CB; rc = qed_sp_init_request(p_hwfn, &p_ent, COMMON_RAMROD_PF_UPDATE, PROTOCOLID_COMMON, &init_data); if (rc) return rc; p_ent->ramrod.pf_update.update_mf_vlan_flag = true; p_ent->ramrod.pf_update.mf_vlan = cpu_to_le16(p_hwfn->hw_info.ovlan); if (test_bit(QED_MF_UFP_SPECIFIC, &p_hwfn->cdev->mf_bits)) p_ent->ramrod.pf_update.mf_vlan |= cpu_to_le16(((u16)p_hwfn->ufp_info.tc << 13)); return qed_spq_post(p_hwfn, p_ent, NULL); }
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