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Received-SPF: Fail (protection.outlook.com: domain of napatech.com does not designate 178.72.21.4 as permitted sender) receiver=protection.outlook.com; client-ip=178.72.21.4; helo=localhost.localdomain; Received: from localhost.localdomain (178.72.21.4) by DU2PEPF00028D13.mail.protection.outlook.com (10.167.242.27) with Microsoft SMTP Server id 15.20.8114.16 via Frontend Transport; Wed, 30 Oct 2024 21:40:29 +0000 From: Serhii Iliushyk To: dev@dpdk.org Cc: mko-plv@napatech.com, sil-plv@napatech.com, ckm@napatech.com, andrew.rybchenko@oktetlabs.ru, ferruh.yigit@amd.com, stephen@networkplumber.org Subject: [PATCH v5 39/80] net/ntnic: add GMF (Generic MAC Feeder) module Date: Wed, 30 Oct 2024 22:38:46 +0100 Message-ID: <20241030213940.3470062-40-sil-plv@napatech.com> X-Mailer: git-send-email 2.45.0 In-Reply-To: <20241030213940.3470062-1-sil-plv@napatech.com> References: <20241021210527.2075431-1-sil-plv@napatech.com> <20241030213940.3470062-1-sil-plv@napatech.com> MIME-Version: 1.0 Content-Transfer-Encoding: 8bit X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-TrafficTypeDiagnostic: DU2PEPF00028D13:EE_|AS8P190MB1079:EE_ Content-Type: text/plain X-MS-Office365-Filtering-Correlation-Id: 2f9e6916-b239-4ff9-c176-08dcf92b7948 X-MS-Exchange-SenderADCheck: 1 X-MS-Exchange-AntiSpam-Relay: 0 X-Microsoft-Antispam: BCL:0; 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Ip=[178.72.21.4]; Helo=[localhost.localdomain] X-MS-Exchange-CrossTenant-AuthSource: DU2PEPF00028D13.eurprd03.prod.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: AS8P190MB1079 X-BESS-ID: 1730324431-304433-12634-44629-1 X-BESS-VER: 2019.1_20241018.1852 X-BESS-Apparent-Source-IP: 104.47.17.173 X-BESS-Parts: H4sIAAAAAAACA4uuVkqtKFGyUioBkjpK+cVKVpaGBgZAVgZQ0MLIyDjFIinFMj XNMC0l0dDMMC3JwMgw1dLCNNHcItlQqTYWANtTvf9BAAAA X-BESS-Outbound-Spam-Score: 0.00 X-BESS-Outbound-Spam-Report: Code version 3.2, rules version 3.2.2.260091 [from cloudscan20-80.eu-central-1b.ess.aws.cudaops.com] Rule breakdown below pts rule name description ---- ---------------------- -------------------------------- 0.00 BSF_BESS_OUTBOUND META: BESS Outbound X-BESS-Outbound-Spam-Status: SCORE=0.00 using account:ESS113687 scores of KILL_LEVEL=7.0 tests=BSF_BESS_OUTBOUND X-BESS-BRTS-Status: 1 X-BeenThere: dev@dpdk.org X-Mailman-Version: 2.1.29 Precedence: list List-Id: DPDK patches and discussions List-Unsubscribe: , List-Archive: List-Post: List-Help: List-Subscribe: , Errors-To: dev-bounces@dpdk.org The Generic MAC Feeder module provides a way to feed data to the MAC modules directly from the FPGA, rather than from host or physical ports. The use case for this is as a test tool and is not used by NTNIC. This module is requireqd for correct initialization Signed-off-by: Serhii Iliushyk --- .../link_mgmt/link_100g/nt4ga_link_100g.c | 8 ++ drivers/net/ntnic/meson.build | 1 + .../net/ntnic/nthw/core/include/nthw_core.h | 1 + .../net/ntnic/nthw/core/include/nthw_gmf.h | 64 +++++++++ drivers/net/ntnic/nthw/core/nthw_gmf.c | 133 ++++++++++++++++++ 5 files changed, 207 insertions(+) create mode 100644 drivers/net/ntnic/nthw/core/include/nthw_gmf.h create mode 100644 drivers/net/ntnic/nthw/core/nthw_gmf.c diff --git a/drivers/net/ntnic/link_mgmt/link_100g/nt4ga_link_100g.c b/drivers/net/ntnic/link_mgmt/link_100g/nt4ga_link_100g.c index 8964458b47..d8e0cad7cd 100644 --- a/drivers/net/ntnic/link_mgmt/link_100g/nt4ga_link_100g.c +++ b/drivers/net/ntnic/link_mgmt/link_100g/nt4ga_link_100g.c @@ -404,6 +404,14 @@ static int _port_init(adapter_info_t *drv, nthw_fpga_t *fpga, int port) _enable_tx(drv, mac_pcs); _reset_rx(drv, mac_pcs); + /* 2.2) Nt4gaPort::setup() */ + if (nthw_gmf_init(NULL, fpga, port) == 0) { + nthw_gmf_t gmf; + + if (nthw_gmf_init(&gmf, fpga, port) == 0) + nthw_gmf_set_enable(&gmf, true); + } + /* Phase 3. Link state machine steps */ /* 3.1) Create NIM, ::createNim() */ diff --git a/drivers/net/ntnic/meson.build b/drivers/net/ntnic/meson.build index d7e6d05556..92167d24e4 100644 --- a/drivers/net/ntnic/meson.build +++ b/drivers/net/ntnic/meson.build @@ -38,6 +38,7 @@ sources = files( 'nthw/core/nt200a0x/reset/nthw_fpga_rst9563.c', 'nthw/core/nt200a0x/reset/nthw_fpga_rst_nt200a0x.c', 'nthw/core/nthw_fpga.c', + 'nthw/core/nthw_gmf.c', 'nthw/core/nthw_gpio_phy.c', 'nthw/core/nthw_hif.c', 'nthw/core/nthw_i2cm.c', diff --git a/drivers/net/ntnic/nthw/core/include/nthw_core.h b/drivers/net/ntnic/nthw/core/include/nthw_core.h index fe32891712..4073f9632c 100644 --- a/drivers/net/ntnic/nthw/core/include/nthw_core.h +++ b/drivers/net/ntnic/nthw/core/include/nthw_core.h @@ -17,6 +17,7 @@ #include "nthw_iic.h" #include "nthw_i2cm.h" +#include "nthw_gmf.h" #include "nthw_gpio_phy.h" #include "nthw_mac_pcs.h" #include "nthw_sdc.h" diff --git a/drivers/net/ntnic/nthw/core/include/nthw_gmf.h b/drivers/net/ntnic/nthw/core/include/nthw_gmf.h new file mode 100644 index 0000000000..cc5be85154 --- /dev/null +++ b/drivers/net/ntnic/nthw/core/include/nthw_gmf.h @@ -0,0 +1,64 @@ +/* + * SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2023 Napatech A/S + */ + +#ifndef __NTHW_GMF_H__ +#define __NTHW_GMF_H__ + +struct nthw_gmf { + nthw_fpga_t *mp_fpga; + nthw_module_t *mp_mod_gmf; + int mn_instance; + + nthw_register_t *mp_ctrl; + nthw_field_t *mp_ctrl_enable; + nthw_field_t *mp_ctrl_ifg_enable; + nthw_field_t *mp_ctrl_ifg_tx_now_always; + nthw_field_t *mp_ctrl_ifg_tx_on_ts_always; + nthw_field_t *mp_ctrl_ifg_tx_on_ts_adjust_on_set_clock; + nthw_field_t *mp_ctrl_ifg_auto_adjust_enable; + nthw_field_t *mp_ctrl_ts_inject_always; + nthw_field_t *mp_ctrl_fcs_always; + + nthw_register_t *mp_speed; + nthw_field_t *mp_speed_ifg_speed; + + nthw_register_t *mp_ifg_clock_delta; + nthw_field_t *mp_ifg_clock_delta_delta; + + nthw_register_t *mp_ifg_clock_delta_adjust; + nthw_field_t *mp_ifg_clock_delta_adjust_delta; + + nthw_register_t *mp_ifg_max_adjust_slack; + nthw_field_t *mp_ifg_max_adjust_slack_slack; + + nthw_register_t *mp_debug_lane_marker; + nthw_field_t *mp_debug_lane_marker_compensation; + + nthw_register_t *mp_stat_sticky; + nthw_field_t *mp_stat_sticky_data_underflowed; + nthw_field_t *mp_stat_sticky_ifg_adjusted; + + nthw_register_t *mp_stat_next_pkt; + nthw_field_t *mp_stat_next_pkt_ns; + + nthw_register_t *mp_stat_max_delayed_pkt; + nthw_field_t *mp_stat_max_delayed_pkt_ns; + + nthw_register_t *mp_ts_inject; + nthw_field_t *mp_ts_inject_offset; + nthw_field_t *mp_ts_inject_pos; + int mn_param_gmf_ifg_speed_mul; + int mn_param_gmf_ifg_speed_div; + + bool m_administrative_block; /* Used to enforce license expiry */ +}; + +typedef struct nthw_gmf nthw_gmf_t; + +int nthw_gmf_init(nthw_gmf_t *p, nthw_fpga_t *p_fpga, int n_instance); + +void nthw_gmf_set_enable(nthw_gmf_t *p, bool enable); + +#endif /* __NTHW_GMF_H__ */ diff --git a/drivers/net/ntnic/nthw/core/nthw_gmf.c b/drivers/net/ntnic/nthw/core/nthw_gmf.c new file mode 100644 index 0000000000..16a4c288bd --- /dev/null +++ b/drivers/net/ntnic/nthw/core/nthw_gmf.c @@ -0,0 +1,133 @@ +/* + * SPDX-License-Identifier: BSD-3-Clause + * Copyright(c) 2023 Napatech A/S + */ + +#include +#include +#include "ntlog.h" + +#include "nthw_drv.h" +#include "nthw_register.h" + +#include "nthw_gmf.h" + +int nthw_gmf_init(nthw_gmf_t *p, nthw_fpga_t *p_fpga, int n_instance) +{ + nthw_module_t *mod = nthw_fpga_query_module(p_fpga, MOD_GMF, n_instance); + + if (p == NULL) + return mod == NULL ? -1 : 0; + + if (mod == NULL) { + NT_LOG(ERR, NTHW, "%s: GMF %d: no such instance", + p_fpga->p_fpga_info->mp_adapter_id_str, n_instance); + return -1; + } + + p->mp_fpga = p_fpga; + p->mn_instance = n_instance; + p->mp_mod_gmf = mod; + + p->mp_ctrl = nthw_module_get_register(p->mp_mod_gmf, GMF_CTRL); + p->mp_ctrl_enable = nthw_register_get_field(p->mp_ctrl, GMF_CTRL_ENABLE); + p->mp_ctrl_ifg_enable = nthw_register_get_field(p->mp_ctrl, GMF_CTRL_IFG_ENABLE); + p->mp_ctrl_ifg_auto_adjust_enable = + nthw_register_get_field(p->mp_ctrl, GMF_CTRL_IFG_AUTO_ADJUST_ENABLE); + p->mp_ctrl_ts_inject_always = + nthw_register_query_field(p->mp_ctrl, GMF_CTRL_TS_INJECT_ALWAYS); + p->mp_ctrl_fcs_always = nthw_register_query_field(p->mp_ctrl, GMF_CTRL_FCS_ALWAYS); + + p->mp_speed = nthw_module_get_register(p->mp_mod_gmf, GMF_SPEED); + p->mp_speed_ifg_speed = nthw_register_get_field(p->mp_speed, GMF_SPEED_IFG_SPEED); + + p->mp_ifg_clock_delta = nthw_module_get_register(p->mp_mod_gmf, GMF_IFG_SET_CLOCK_DELTA); + p->mp_ifg_clock_delta_delta = + nthw_register_get_field(p->mp_ifg_clock_delta, GMF_IFG_SET_CLOCK_DELTA_DELTA); + + p->mp_ifg_max_adjust_slack = + nthw_module_get_register(p->mp_mod_gmf, GMF_IFG_MAX_ADJUST_SLACK); + p->mp_ifg_max_adjust_slack_slack = nthw_register_get_field(p->mp_ifg_max_adjust_slack, + GMF_IFG_MAX_ADJUST_SLACK_SLACK); + + p->mp_debug_lane_marker = nthw_module_get_register(p->mp_mod_gmf, GMF_DEBUG_LANE_MARKER); + p->mp_debug_lane_marker_compensation = + nthw_register_get_field(p->mp_debug_lane_marker, + GMF_DEBUG_LANE_MARKER_COMPENSATION); + + p->mp_stat_sticky = nthw_module_get_register(p->mp_mod_gmf, GMF_STAT_STICKY); + p->mp_stat_sticky_data_underflowed = + nthw_register_get_field(p->mp_stat_sticky, GMF_STAT_STICKY_DATA_UNDERFLOWED); + p->mp_stat_sticky_ifg_adjusted = + nthw_register_get_field(p->mp_stat_sticky, GMF_STAT_STICKY_IFG_ADJUSTED); + + p->mn_param_gmf_ifg_speed_mul = + nthw_fpga_get_product_param(p_fpga, NT_GMF_IFG_SPEED_MUL, 1); + p->mn_param_gmf_ifg_speed_div = + nthw_fpga_get_product_param(p_fpga, NT_GMF_IFG_SPEED_DIV, 1); + + p->m_administrative_block = false; + + p->mp_stat_next_pkt = nthw_module_query_register(p->mp_mod_gmf, GMF_STAT_NEXT_PKT); + + if (p->mp_stat_next_pkt) { + p->mp_stat_next_pkt_ns = + nthw_register_query_field(p->mp_stat_next_pkt, GMF_STAT_NEXT_PKT_NS); + + } else { + p->mp_stat_next_pkt_ns = NULL; + } + + p->mp_stat_max_delayed_pkt = + nthw_module_query_register(p->mp_mod_gmf, GMF_STAT_MAX_DELAYED_PKT); + + if (p->mp_stat_max_delayed_pkt) { + p->mp_stat_max_delayed_pkt_ns = + nthw_register_query_field(p->mp_stat_max_delayed_pkt, + GMF_STAT_MAX_DELAYED_PKT_NS); + + } else { + p->mp_stat_max_delayed_pkt_ns = NULL; + } + + p->mp_ctrl_ifg_tx_now_always = + nthw_register_query_field(p->mp_ctrl, GMF_CTRL_IFG_TX_NOW_ALWAYS); + p->mp_ctrl_ifg_tx_on_ts_always = + nthw_register_query_field(p->mp_ctrl, GMF_CTRL_IFG_TX_ON_TS_ALWAYS); + + p->mp_ctrl_ifg_tx_on_ts_adjust_on_set_clock = + nthw_register_query_field(p->mp_ctrl, GMF_CTRL_IFG_TX_ON_TS_ADJUST_ON_SET_CLOCK); + + p->mp_ifg_clock_delta_adjust = + nthw_module_query_register(p->mp_mod_gmf, GMF_IFG_SET_CLOCK_DELTA_ADJUST); + + if (p->mp_ifg_clock_delta_adjust) { + p->mp_ifg_clock_delta_adjust_delta = + nthw_register_query_field(p->mp_ifg_clock_delta_adjust, + GMF_IFG_SET_CLOCK_DELTA_ADJUST_DELTA); + + } else { + p->mp_ifg_clock_delta_adjust_delta = NULL; + } + + p->mp_ts_inject = nthw_module_query_register(p->mp_mod_gmf, GMF_TS_INJECT); + + if (p->mp_ts_inject) { + p->mp_ts_inject_offset = + nthw_register_query_field(p->mp_ts_inject, GMF_TS_INJECT_OFFSET); + p->mp_ts_inject_pos = + nthw_register_query_field(p->mp_ts_inject, GMF_TS_INJECT_POS); + + } else { + p->mp_ts_inject_offset = NULL; + p->mp_ts_inject_pos = NULL; + } + + return 0; +} + +void nthw_gmf_set_enable(nthw_gmf_t *p, bool enable) +{ + if (!p->m_administrative_block) + nthw_field_set_val_flush32(p->mp_ctrl_enable, enable ? 1 : 0); +} -- 2.45.0