1 /* SPDX-License-Identifier: BSD-3-Clause
2 * Copyright(c) 2010-2016 Intel Corporation
11 #include <rte_common.h>
12 #include <rte_interrupts.h>
13 #include <rte_byteorder.h>
15 #include <rte_debug.h>
17 #include <rte_bus_pci.h>
18 #include <rte_ether.h>
19 #include <rte_ethdev_driver.h>
20 #include <rte_ethdev_pci.h>
21 #include <rte_memory.h>
23 #include <rte_atomic.h>
24 #include <rte_malloc.h>
27 #include "e1000_logs.h"
28 #include "base/e1000_api.h"
29 #include "e1000_ethdev.h"
33 * Default values for port configuration
35 #define IGB_DEFAULT_RX_FREE_THRESH 32
37 #define IGB_DEFAULT_RX_PTHRESH ((hw->mac.type == e1000_i354) ? 12 : 8)
38 #define IGB_DEFAULT_RX_HTHRESH 8
39 #define IGB_DEFAULT_RX_WTHRESH ((hw->mac.type == e1000_82576) ? 1 : 4)
41 #define IGB_DEFAULT_TX_PTHRESH ((hw->mac.type == e1000_i354) ? 20 : 8)
42 #define IGB_DEFAULT_TX_HTHRESH 1
43 #define IGB_DEFAULT_TX_WTHRESH ((hw->mac.type == e1000_82576) ? 1 : 16)
45 #define IGB_HKEY_MAX_INDEX 10
47 /* Bit shift and mask */
48 #define IGB_4_BIT_WIDTH (CHAR_BIT / 2)
49 #define IGB_4_BIT_MASK RTE_LEN2MASK(IGB_4_BIT_WIDTH, uint8_t)
50 #define IGB_8_BIT_WIDTH CHAR_BIT
51 #define IGB_8_BIT_MASK UINT8_MAX
53 /* Additional timesync values. */
54 #define E1000_CYCLECOUNTER_MASK 0xffffffffffffffffULL
55 #define E1000_ETQF_FILTER_1588 3
56 #define IGB_82576_TSYNC_SHIFT 16
57 #define E1000_INCPERIOD_82576 (1 << E1000_TIMINCA_16NS_SHIFT)
58 #define E1000_INCVALUE_82576 (16 << IGB_82576_TSYNC_SHIFT)
59 #define E1000_TSAUXC_DISABLE_SYSTIME 0x80000000
61 #define E1000_VTIVAR_MISC 0x01740
62 #define E1000_VTIVAR_MISC_MASK 0xFF
63 #define E1000_VTIVAR_VALID 0x80
64 #define E1000_VTIVAR_MISC_MAILBOX 0
65 #define E1000_VTIVAR_MISC_INTR_MASK 0x3
67 /* External VLAN Enable bit mask */
68 #define E1000_CTRL_EXT_EXT_VLAN (1 << 26)
70 /* External VLAN Ether Type bit mask and shift */
71 #define E1000_VET_VET_EXT 0xFFFF0000
72 #define E1000_VET_VET_EXT_SHIFT 16
74 static int eth_igb_configure(struct rte_eth_dev *dev);
75 static int eth_igb_start(struct rte_eth_dev *dev);
76 static void eth_igb_stop(struct rte_eth_dev *dev);
77 static int eth_igb_dev_set_link_up(struct rte_eth_dev *dev);
78 static int eth_igb_dev_set_link_down(struct rte_eth_dev *dev);
79 static void eth_igb_close(struct rte_eth_dev *dev);
80 static void eth_igb_promiscuous_enable(struct rte_eth_dev *dev);
81 static void eth_igb_promiscuous_disable(struct rte_eth_dev *dev);
82 static void eth_igb_allmulticast_enable(struct rte_eth_dev *dev);
83 static void eth_igb_allmulticast_disable(struct rte_eth_dev *dev);
84 static int eth_igb_link_update(struct rte_eth_dev *dev,
85 int wait_to_complete);
86 static int eth_igb_stats_get(struct rte_eth_dev *dev,
87 struct rte_eth_stats *rte_stats);
88 static int eth_igb_xstats_get(struct rte_eth_dev *dev,
89 struct rte_eth_xstat *xstats, unsigned n);
90 static int eth_igb_xstats_get_by_id(struct rte_eth_dev *dev,
92 uint64_t *values, unsigned int n);
93 static int eth_igb_xstats_get_names(struct rte_eth_dev *dev,
94 struct rte_eth_xstat_name *xstats_names,
96 static int eth_igb_xstats_get_names_by_id(struct rte_eth_dev *dev,
97 struct rte_eth_xstat_name *xstats_names, const uint64_t *ids,
99 static void eth_igb_stats_reset(struct rte_eth_dev *dev);
100 static void eth_igb_xstats_reset(struct rte_eth_dev *dev);
101 static int eth_igb_fw_version_get(struct rte_eth_dev *dev,
102 char *fw_version, size_t fw_size);
103 static void eth_igb_infos_get(struct rte_eth_dev *dev,
104 struct rte_eth_dev_info *dev_info);
105 static const uint32_t *eth_igb_supported_ptypes_get(struct rte_eth_dev *dev);
106 static void eth_igbvf_infos_get(struct rte_eth_dev *dev,
107 struct rte_eth_dev_info *dev_info);
108 static int eth_igb_flow_ctrl_get(struct rte_eth_dev *dev,
109 struct rte_eth_fc_conf *fc_conf);
110 static int eth_igb_flow_ctrl_set(struct rte_eth_dev *dev,
111 struct rte_eth_fc_conf *fc_conf);
112 static int eth_igb_lsc_interrupt_setup(struct rte_eth_dev *dev, uint8_t on);
113 static int eth_igb_rxq_interrupt_setup(struct rte_eth_dev *dev);
114 static int eth_igb_interrupt_get_status(struct rte_eth_dev *dev);
115 static int eth_igb_interrupt_action(struct rte_eth_dev *dev,
116 struct rte_intr_handle *handle);
117 static void eth_igb_interrupt_handler(void *param);
118 static int igb_hardware_init(struct e1000_hw *hw);
119 static void igb_hw_control_acquire(struct e1000_hw *hw);
120 static void igb_hw_control_release(struct e1000_hw *hw);
121 static void igb_init_manageability(struct e1000_hw *hw);
122 static void igb_release_manageability(struct e1000_hw *hw);
124 static int eth_igb_mtu_set(struct rte_eth_dev *dev, uint16_t mtu);
126 static int eth_igb_vlan_filter_set(struct rte_eth_dev *dev,
127 uint16_t vlan_id, int on);
128 static int eth_igb_vlan_tpid_set(struct rte_eth_dev *dev,
129 enum rte_vlan_type vlan_type,
131 static int eth_igb_vlan_offload_set(struct rte_eth_dev *dev, int mask);
133 static void igb_vlan_hw_filter_enable(struct rte_eth_dev *dev);
134 static void igb_vlan_hw_filter_disable(struct rte_eth_dev *dev);
135 static void igb_vlan_hw_strip_enable(struct rte_eth_dev *dev);
136 static void igb_vlan_hw_strip_disable(struct rte_eth_dev *dev);
137 static void igb_vlan_hw_extend_enable(struct rte_eth_dev *dev);
138 static void igb_vlan_hw_extend_disable(struct rte_eth_dev *dev);
140 static int eth_igb_led_on(struct rte_eth_dev *dev);
141 static int eth_igb_led_off(struct rte_eth_dev *dev);
143 static void igb_intr_disable(struct e1000_hw *hw);
144 static int igb_get_rx_buffer_size(struct e1000_hw *hw);
145 static int eth_igb_rar_set(struct rte_eth_dev *dev,
146 struct ether_addr *mac_addr,
147 uint32_t index, uint32_t pool);
148 static void eth_igb_rar_clear(struct rte_eth_dev *dev, uint32_t index);
149 static void eth_igb_default_mac_addr_set(struct rte_eth_dev *dev,
150 struct ether_addr *addr);
152 static void igbvf_intr_disable(struct e1000_hw *hw);
153 static int igbvf_dev_configure(struct rte_eth_dev *dev);
154 static int igbvf_dev_start(struct rte_eth_dev *dev);
155 static void igbvf_dev_stop(struct rte_eth_dev *dev);
156 static void igbvf_dev_close(struct rte_eth_dev *dev);
157 static void igbvf_promiscuous_enable(struct rte_eth_dev *dev);
158 static void igbvf_promiscuous_disable(struct rte_eth_dev *dev);
159 static void igbvf_allmulticast_enable(struct rte_eth_dev *dev);
160 static void igbvf_allmulticast_disable(struct rte_eth_dev *dev);
161 static int eth_igbvf_link_update(struct e1000_hw *hw);
162 static int eth_igbvf_stats_get(struct rte_eth_dev *dev,
163 struct rte_eth_stats *rte_stats);
164 static int eth_igbvf_xstats_get(struct rte_eth_dev *dev,
165 struct rte_eth_xstat *xstats, unsigned n);
166 static int eth_igbvf_xstats_get_names(struct rte_eth_dev *dev,
167 struct rte_eth_xstat_name *xstats_names,
169 static void eth_igbvf_stats_reset(struct rte_eth_dev *dev);
170 static int igbvf_vlan_filter_set(struct rte_eth_dev *dev,
171 uint16_t vlan_id, int on);
172 static int igbvf_set_vfta(struct e1000_hw *hw, uint16_t vid, bool on);
173 static void igbvf_set_vfta_all(struct rte_eth_dev *dev, bool on);
174 static void igbvf_default_mac_addr_set(struct rte_eth_dev *dev,
175 struct ether_addr *addr);
176 static int igbvf_get_reg_length(struct rte_eth_dev *dev);
177 static int igbvf_get_regs(struct rte_eth_dev *dev,
178 struct rte_dev_reg_info *regs);
180 static int eth_igb_rss_reta_update(struct rte_eth_dev *dev,
181 struct rte_eth_rss_reta_entry64 *reta_conf,
183 static int eth_igb_rss_reta_query(struct rte_eth_dev *dev,
184 struct rte_eth_rss_reta_entry64 *reta_conf,
187 static int eth_igb_syn_filter_get(struct rte_eth_dev *dev,
188 struct rte_eth_syn_filter *filter);
189 static int eth_igb_syn_filter_handle(struct rte_eth_dev *dev,
190 enum rte_filter_op filter_op,
192 static int igb_add_2tuple_filter(struct rte_eth_dev *dev,
193 struct rte_eth_ntuple_filter *ntuple_filter);
194 static int igb_remove_2tuple_filter(struct rte_eth_dev *dev,
195 struct rte_eth_ntuple_filter *ntuple_filter);
196 static int eth_igb_get_flex_filter(struct rte_eth_dev *dev,
197 struct rte_eth_flex_filter *filter);
198 static int eth_igb_flex_filter_handle(struct rte_eth_dev *dev,
199 enum rte_filter_op filter_op,
201 static int igb_add_5tuple_filter_82576(struct rte_eth_dev *dev,
202 struct rte_eth_ntuple_filter *ntuple_filter);
203 static int igb_remove_5tuple_filter_82576(struct rte_eth_dev *dev,
204 struct rte_eth_ntuple_filter *ntuple_filter);
205 static int igb_get_ntuple_filter(struct rte_eth_dev *dev,
206 struct rte_eth_ntuple_filter *filter);
207 static int igb_ntuple_filter_handle(struct rte_eth_dev *dev,
208 enum rte_filter_op filter_op,
210 static int igb_ethertype_filter_handle(struct rte_eth_dev *dev,
211 enum rte_filter_op filter_op,
213 static int igb_get_ethertype_filter(struct rte_eth_dev *dev,
214 struct rte_eth_ethertype_filter *filter);
215 static int eth_igb_filter_ctrl(struct rte_eth_dev *dev,
216 enum rte_filter_type filter_type,
217 enum rte_filter_op filter_op,
219 static int eth_igb_get_reg_length(struct rte_eth_dev *dev);
220 static int eth_igb_get_regs(struct rte_eth_dev *dev,
221 struct rte_dev_reg_info *regs);
222 static int eth_igb_get_eeprom_length(struct rte_eth_dev *dev);
223 static int eth_igb_get_eeprom(struct rte_eth_dev *dev,
224 struct rte_dev_eeprom_info *eeprom);
225 static int eth_igb_set_eeprom(struct rte_eth_dev *dev,
226 struct rte_dev_eeprom_info *eeprom);
227 static int eth_igb_set_mc_addr_list(struct rte_eth_dev *dev,
228 struct ether_addr *mc_addr_set,
229 uint32_t nb_mc_addr);
230 static int igb_timesync_enable(struct rte_eth_dev *dev);
231 static int igb_timesync_disable(struct rte_eth_dev *dev);
232 static int igb_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
233 struct timespec *timestamp,
235 static int igb_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
236 struct timespec *timestamp);
237 static int igb_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta);
238 static int igb_timesync_read_time(struct rte_eth_dev *dev,
239 struct timespec *timestamp);
240 static int igb_timesync_write_time(struct rte_eth_dev *dev,
241 const struct timespec *timestamp);
242 static int eth_igb_rx_queue_intr_enable(struct rte_eth_dev *dev,
244 static int eth_igb_rx_queue_intr_disable(struct rte_eth_dev *dev,
246 static void eth_igb_assign_msix_vector(struct e1000_hw *hw, int8_t direction,
247 uint8_t queue, uint8_t msix_vector);
248 static void eth_igb_write_ivar(struct e1000_hw *hw, uint8_t msix_vector,
249 uint8_t index, uint8_t offset);
250 static void eth_igb_configure_msix_intr(struct rte_eth_dev *dev);
251 static void eth_igbvf_interrupt_handler(void *param);
252 static void igbvf_mbx_process(struct rte_eth_dev *dev);
253 static int igb_filter_restore(struct rte_eth_dev *dev);
256 * Define VF Stats MACRO for Non "cleared on read" register
258 #define UPDATE_VF_STAT(reg, last, cur) \
260 u32 latest = E1000_READ_REG(hw, reg); \
261 cur += (latest - last) & UINT_MAX; \
265 #define IGB_FC_PAUSE_TIME 0x0680
266 #define IGB_LINK_UPDATE_CHECK_TIMEOUT 90 /* 9s */
267 #define IGB_LINK_UPDATE_CHECK_INTERVAL 100 /* ms */
269 #define IGBVF_PMD_NAME "rte_igbvf_pmd" /* PMD name */
271 static enum e1000_fc_mode igb_fc_setting = e1000_fc_full;
274 * The set of PCI devices this driver supports
276 static const struct rte_pci_id pci_id_igb_map[] = {
277 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82576) },
278 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82576_FIBER) },
279 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82576_SERDES) },
280 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82576_QUAD_COPPER) },
281 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82576_QUAD_COPPER_ET2) },
282 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82576_NS) },
283 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82576_NS_SERDES) },
284 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82576_SERDES_QUAD) },
286 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82575EB_COPPER) },
287 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82575EB_FIBER_SERDES) },
288 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82575GB_QUAD_COPPER) },
290 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82580_COPPER) },
291 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82580_FIBER) },
292 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82580_SERDES) },
293 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82580_SGMII) },
294 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82580_COPPER_DUAL) },
295 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82580_QUAD_FIBER) },
297 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_I350_COPPER) },
298 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_I350_FIBER) },
299 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_I350_SERDES) },
300 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_I350_SGMII) },
301 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_I350_DA4) },
302 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_I210_COPPER) },
303 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_I210_COPPER_OEM1) },
304 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_I210_COPPER_IT) },
305 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_I210_FIBER) },
306 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_I210_SERDES) },
307 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_I210_SGMII) },
308 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_I210_COPPER_FLASHLESS) },
309 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_I210_SERDES_FLASHLESS) },
310 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_I211_COPPER) },
311 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_I354_BACKPLANE_1GBPS) },
312 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_I354_SGMII) },
313 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_I354_BACKPLANE_2_5GBPS) },
314 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_DH89XXCC_SGMII) },
315 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_DH89XXCC_SERDES) },
316 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_DH89XXCC_BACKPLANE) },
317 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_DH89XXCC_SFP) },
318 { .vendor_id = 0, /* sentinel */ },
322 * The set of PCI devices this driver supports (for 82576&I350 VF)
324 static const struct rte_pci_id pci_id_igbvf_map[] = {
325 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82576_VF) },
326 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_82576_VF_HV) },
327 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_I350_VF) },
328 { RTE_PCI_DEVICE(E1000_INTEL_VENDOR_ID, E1000_DEV_ID_I350_VF_HV) },
329 { .vendor_id = 0, /* sentinel */ },
332 static const struct rte_eth_desc_lim rx_desc_lim = {
333 .nb_max = E1000_MAX_RING_DESC,
334 .nb_min = E1000_MIN_RING_DESC,
335 .nb_align = IGB_RXD_ALIGN,
338 static const struct rte_eth_desc_lim tx_desc_lim = {
339 .nb_max = E1000_MAX_RING_DESC,
340 .nb_min = E1000_MIN_RING_DESC,
341 .nb_align = IGB_RXD_ALIGN,
342 .nb_seg_max = IGB_TX_MAX_SEG,
343 .nb_mtu_seg_max = IGB_TX_MAX_MTU_SEG,
346 static const struct eth_dev_ops eth_igb_ops = {
347 .dev_configure = eth_igb_configure,
348 .dev_start = eth_igb_start,
349 .dev_stop = eth_igb_stop,
350 .dev_set_link_up = eth_igb_dev_set_link_up,
351 .dev_set_link_down = eth_igb_dev_set_link_down,
352 .dev_close = eth_igb_close,
353 .promiscuous_enable = eth_igb_promiscuous_enable,
354 .promiscuous_disable = eth_igb_promiscuous_disable,
355 .allmulticast_enable = eth_igb_allmulticast_enable,
356 .allmulticast_disable = eth_igb_allmulticast_disable,
357 .link_update = eth_igb_link_update,
358 .stats_get = eth_igb_stats_get,
359 .xstats_get = eth_igb_xstats_get,
360 .xstats_get_by_id = eth_igb_xstats_get_by_id,
361 .xstats_get_names_by_id = eth_igb_xstats_get_names_by_id,
362 .xstats_get_names = eth_igb_xstats_get_names,
363 .stats_reset = eth_igb_stats_reset,
364 .xstats_reset = eth_igb_xstats_reset,
365 .fw_version_get = eth_igb_fw_version_get,
366 .dev_infos_get = eth_igb_infos_get,
367 .dev_supported_ptypes_get = eth_igb_supported_ptypes_get,
368 .mtu_set = eth_igb_mtu_set,
369 .vlan_filter_set = eth_igb_vlan_filter_set,
370 .vlan_tpid_set = eth_igb_vlan_tpid_set,
371 .vlan_offload_set = eth_igb_vlan_offload_set,
372 .rx_queue_setup = eth_igb_rx_queue_setup,
373 .rx_queue_intr_enable = eth_igb_rx_queue_intr_enable,
374 .rx_queue_intr_disable = eth_igb_rx_queue_intr_disable,
375 .rx_queue_release = eth_igb_rx_queue_release,
376 .rx_queue_count = eth_igb_rx_queue_count,
377 .rx_descriptor_done = eth_igb_rx_descriptor_done,
378 .rx_descriptor_status = eth_igb_rx_descriptor_status,
379 .tx_descriptor_status = eth_igb_tx_descriptor_status,
380 .tx_queue_setup = eth_igb_tx_queue_setup,
381 .tx_queue_release = eth_igb_tx_queue_release,
382 .tx_done_cleanup = eth_igb_tx_done_cleanup,
383 .dev_led_on = eth_igb_led_on,
384 .dev_led_off = eth_igb_led_off,
385 .flow_ctrl_get = eth_igb_flow_ctrl_get,
386 .flow_ctrl_set = eth_igb_flow_ctrl_set,
387 .mac_addr_add = eth_igb_rar_set,
388 .mac_addr_remove = eth_igb_rar_clear,
389 .mac_addr_set = eth_igb_default_mac_addr_set,
390 .reta_update = eth_igb_rss_reta_update,
391 .reta_query = eth_igb_rss_reta_query,
392 .rss_hash_update = eth_igb_rss_hash_update,
393 .rss_hash_conf_get = eth_igb_rss_hash_conf_get,
394 .filter_ctrl = eth_igb_filter_ctrl,
395 .set_mc_addr_list = eth_igb_set_mc_addr_list,
396 .rxq_info_get = igb_rxq_info_get,
397 .txq_info_get = igb_txq_info_get,
398 .timesync_enable = igb_timesync_enable,
399 .timesync_disable = igb_timesync_disable,
400 .timesync_read_rx_timestamp = igb_timesync_read_rx_timestamp,
401 .timesync_read_tx_timestamp = igb_timesync_read_tx_timestamp,
402 .get_reg = eth_igb_get_regs,
403 .get_eeprom_length = eth_igb_get_eeprom_length,
404 .get_eeprom = eth_igb_get_eeprom,
405 .set_eeprom = eth_igb_set_eeprom,
406 .timesync_adjust_time = igb_timesync_adjust_time,
407 .timesync_read_time = igb_timesync_read_time,
408 .timesync_write_time = igb_timesync_write_time,
412 * dev_ops for virtual function, bare necessities for basic vf
413 * operation have been implemented
415 static const struct eth_dev_ops igbvf_eth_dev_ops = {
416 .dev_configure = igbvf_dev_configure,
417 .dev_start = igbvf_dev_start,
418 .dev_stop = igbvf_dev_stop,
419 .dev_close = igbvf_dev_close,
420 .promiscuous_enable = igbvf_promiscuous_enable,
421 .promiscuous_disable = igbvf_promiscuous_disable,
422 .allmulticast_enable = igbvf_allmulticast_enable,
423 .allmulticast_disable = igbvf_allmulticast_disable,
424 .link_update = eth_igb_link_update,
425 .stats_get = eth_igbvf_stats_get,
426 .xstats_get = eth_igbvf_xstats_get,
427 .xstats_get_names = eth_igbvf_xstats_get_names,
428 .stats_reset = eth_igbvf_stats_reset,
429 .xstats_reset = eth_igbvf_stats_reset,
430 .vlan_filter_set = igbvf_vlan_filter_set,
431 .dev_infos_get = eth_igbvf_infos_get,
432 .dev_supported_ptypes_get = eth_igb_supported_ptypes_get,
433 .rx_queue_setup = eth_igb_rx_queue_setup,
434 .rx_queue_release = eth_igb_rx_queue_release,
435 .tx_queue_setup = eth_igb_tx_queue_setup,
436 .tx_queue_release = eth_igb_tx_queue_release,
437 .set_mc_addr_list = eth_igb_set_mc_addr_list,
438 .rxq_info_get = igb_rxq_info_get,
439 .txq_info_get = igb_txq_info_get,
440 .mac_addr_set = igbvf_default_mac_addr_set,
441 .get_reg = igbvf_get_regs,
444 /* store statistics names and its offset in stats structure */
445 struct rte_igb_xstats_name_off {
446 char name[RTE_ETH_XSTATS_NAME_SIZE];
450 static const struct rte_igb_xstats_name_off rte_igb_stats_strings[] = {
451 {"rx_crc_errors", offsetof(struct e1000_hw_stats, crcerrs)},
452 {"rx_align_errors", offsetof(struct e1000_hw_stats, algnerrc)},
453 {"rx_symbol_errors", offsetof(struct e1000_hw_stats, symerrs)},
454 {"rx_missed_packets", offsetof(struct e1000_hw_stats, mpc)},
455 {"tx_single_collision_packets", offsetof(struct e1000_hw_stats, scc)},
456 {"tx_multiple_collision_packets", offsetof(struct e1000_hw_stats, mcc)},
457 {"tx_excessive_collision_packets", offsetof(struct e1000_hw_stats,
459 {"tx_late_collisions", offsetof(struct e1000_hw_stats, latecol)},
460 {"tx_total_collisions", offsetof(struct e1000_hw_stats, colc)},
461 {"tx_deferred_packets", offsetof(struct e1000_hw_stats, dc)},
462 {"tx_no_carrier_sense_packets", offsetof(struct e1000_hw_stats, tncrs)},
463 {"rx_carrier_ext_errors", offsetof(struct e1000_hw_stats, cexterr)},
464 {"rx_length_errors", offsetof(struct e1000_hw_stats, rlec)},
465 {"rx_xon_packets", offsetof(struct e1000_hw_stats, xonrxc)},
466 {"tx_xon_packets", offsetof(struct e1000_hw_stats, xontxc)},
467 {"rx_xoff_packets", offsetof(struct e1000_hw_stats, xoffrxc)},
468 {"tx_xoff_packets", offsetof(struct e1000_hw_stats, xofftxc)},
469 {"rx_flow_control_unsupported_packets", offsetof(struct e1000_hw_stats,
471 {"rx_size_64_packets", offsetof(struct e1000_hw_stats, prc64)},
472 {"rx_size_65_to_127_packets", offsetof(struct e1000_hw_stats, prc127)},
473 {"rx_size_128_to_255_packets", offsetof(struct e1000_hw_stats, prc255)},
474 {"rx_size_256_to_511_packets", offsetof(struct e1000_hw_stats, prc511)},
475 {"rx_size_512_to_1023_packets", offsetof(struct e1000_hw_stats,
477 {"rx_size_1024_to_max_packets", offsetof(struct e1000_hw_stats,
479 {"rx_broadcast_packets", offsetof(struct e1000_hw_stats, bprc)},
480 {"rx_multicast_packets", offsetof(struct e1000_hw_stats, mprc)},
481 {"rx_undersize_errors", offsetof(struct e1000_hw_stats, ruc)},
482 {"rx_fragment_errors", offsetof(struct e1000_hw_stats, rfc)},
483 {"rx_oversize_errors", offsetof(struct e1000_hw_stats, roc)},
484 {"rx_jabber_errors", offsetof(struct e1000_hw_stats, rjc)},
485 {"rx_management_packets", offsetof(struct e1000_hw_stats, mgprc)},
486 {"rx_management_dropped", offsetof(struct e1000_hw_stats, mgpdc)},
487 {"tx_management_packets", offsetof(struct e1000_hw_stats, mgptc)},
488 {"rx_total_packets", offsetof(struct e1000_hw_stats, tpr)},
489 {"tx_total_packets", offsetof(struct e1000_hw_stats, tpt)},
490 {"rx_total_bytes", offsetof(struct e1000_hw_stats, tor)},
491 {"tx_total_bytes", offsetof(struct e1000_hw_stats, tot)},
492 {"tx_size_64_packets", offsetof(struct e1000_hw_stats, ptc64)},
493 {"tx_size_65_to_127_packets", offsetof(struct e1000_hw_stats, ptc127)},
494 {"tx_size_128_to_255_packets", offsetof(struct e1000_hw_stats, ptc255)},
495 {"tx_size_256_to_511_packets", offsetof(struct e1000_hw_stats, ptc511)},
496 {"tx_size_512_to_1023_packets", offsetof(struct e1000_hw_stats,
498 {"tx_size_1023_to_max_packets", offsetof(struct e1000_hw_stats,
500 {"tx_multicast_packets", offsetof(struct e1000_hw_stats, mptc)},
501 {"tx_broadcast_packets", offsetof(struct e1000_hw_stats, bptc)},
502 {"tx_tso_packets", offsetof(struct e1000_hw_stats, tsctc)},
503 {"tx_tso_errors", offsetof(struct e1000_hw_stats, tsctfc)},
504 {"rx_sent_to_host_packets", offsetof(struct e1000_hw_stats, rpthc)},
505 {"tx_sent_by_host_packets", offsetof(struct e1000_hw_stats, hgptc)},
506 {"rx_code_violation_packets", offsetof(struct e1000_hw_stats, scvpc)},
508 {"interrupt_assert_count", offsetof(struct e1000_hw_stats, iac)},
511 #define IGB_NB_XSTATS (sizeof(rte_igb_stats_strings) / \
512 sizeof(rte_igb_stats_strings[0]))
514 static const struct rte_igb_xstats_name_off rte_igbvf_stats_strings[] = {
515 {"rx_multicast_packets", offsetof(struct e1000_vf_stats, mprc)},
516 {"rx_good_loopback_packets", offsetof(struct e1000_vf_stats, gprlbc)},
517 {"tx_good_loopback_packets", offsetof(struct e1000_vf_stats, gptlbc)},
518 {"rx_good_loopback_bytes", offsetof(struct e1000_vf_stats, gorlbc)},
519 {"tx_good_loopback_bytes", offsetof(struct e1000_vf_stats, gotlbc)},
522 #define IGBVF_NB_XSTATS (sizeof(rte_igbvf_stats_strings) / \
523 sizeof(rte_igbvf_stats_strings[0]))
526 * Atomically reads the link status information from global
527 * structure rte_eth_dev.
530 * - Pointer to the structure rte_eth_dev to read from.
531 * - Pointer to the buffer to be saved with the link status.
534 * - On success, zero.
535 * - On failure, negative value.
538 rte_igb_dev_atomic_read_link_status(struct rte_eth_dev *dev,
539 struct rte_eth_link *link)
541 struct rte_eth_link *dst = link;
542 struct rte_eth_link *src = &(dev->data->dev_link);
544 if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
545 *(uint64_t *)src) == 0)
552 * Atomically writes the link status information into global
553 * structure rte_eth_dev.
556 * - Pointer to the structure rte_eth_dev to read from.
557 * - Pointer to the buffer to be saved with the link status.
560 * - On success, zero.
561 * - On failure, negative value.
564 rte_igb_dev_atomic_write_link_status(struct rte_eth_dev *dev,
565 struct rte_eth_link *link)
567 struct rte_eth_link *dst = &(dev->data->dev_link);
568 struct rte_eth_link *src = link;
570 if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
571 *(uint64_t *)src) == 0)
578 igb_intr_enable(struct rte_eth_dev *dev)
580 struct e1000_interrupt *intr =
581 E1000_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
582 struct e1000_hw *hw =
583 E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
585 E1000_WRITE_REG(hw, E1000_IMS, intr->mask);
586 E1000_WRITE_FLUSH(hw);
590 igb_intr_disable(struct e1000_hw *hw)
592 E1000_WRITE_REG(hw, E1000_IMC, ~0);
593 E1000_WRITE_FLUSH(hw);
597 igbvf_intr_enable(struct rte_eth_dev *dev)
599 struct e1000_hw *hw =
600 E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
602 /* only for mailbox */
603 E1000_WRITE_REG(hw, E1000_EIAM, 1 << E1000_VTIVAR_MISC_MAILBOX);
604 E1000_WRITE_REG(hw, E1000_EIAC, 1 << E1000_VTIVAR_MISC_MAILBOX);
605 E1000_WRITE_REG(hw, E1000_EIMS, 1 << E1000_VTIVAR_MISC_MAILBOX);
606 E1000_WRITE_FLUSH(hw);
609 /* only for mailbox now. If RX/TX needed, should extend this function. */
611 igbvf_set_ivar_map(struct e1000_hw *hw, uint8_t msix_vector)
616 tmp |= (msix_vector & E1000_VTIVAR_MISC_INTR_MASK);
617 tmp |= E1000_VTIVAR_VALID;
618 E1000_WRITE_REG(hw, E1000_VTIVAR_MISC, tmp);
622 eth_igbvf_configure_msix_intr(struct rte_eth_dev *dev)
624 struct e1000_hw *hw =
625 E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
627 /* Configure VF other cause ivar */
628 igbvf_set_ivar_map(hw, E1000_VTIVAR_MISC_MAILBOX);
631 static inline int32_t
632 igb_pf_reset_hw(struct e1000_hw *hw)
637 status = e1000_reset_hw(hw);
639 ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT);
640 /* Set PF Reset Done bit so PF/VF Mail Ops can work */
641 ctrl_ext |= E1000_CTRL_EXT_PFRSTD;
642 E1000_WRITE_REG(hw, E1000_CTRL_EXT, ctrl_ext);
643 E1000_WRITE_FLUSH(hw);
649 igb_identify_hardware(struct rte_eth_dev *dev, struct rte_pci_device *pci_dev)
651 struct e1000_hw *hw =
652 E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
655 hw->vendor_id = pci_dev->id.vendor_id;
656 hw->device_id = pci_dev->id.device_id;
657 hw->subsystem_vendor_id = pci_dev->id.subsystem_vendor_id;
658 hw->subsystem_device_id = pci_dev->id.subsystem_device_id;
660 e1000_set_mac_type(hw);
662 /* need to check if it is a vf device below */
666 igb_reset_swfw_lock(struct e1000_hw *hw)
671 * Do mac ops initialization manually here, since we will need
672 * some function pointers set by this call.
674 ret_val = e1000_init_mac_params(hw);
679 * SMBI lock should not fail in this early stage. If this is the case,
680 * it is due to an improper exit of the application.
681 * So force the release of the faulty lock.
683 if (e1000_get_hw_semaphore_generic(hw) < 0) {
684 PMD_DRV_LOG(DEBUG, "SMBI lock released");
686 e1000_put_hw_semaphore_generic(hw);
688 if (hw->mac.ops.acquire_swfw_sync != NULL) {
692 * Phy lock should not fail in this early stage. If this is the case,
693 * it is due to an improper exit of the application.
694 * So force the release of the faulty lock.
696 mask = E1000_SWFW_PHY0_SM << hw->bus.func;
697 if (hw->bus.func > E1000_FUNC_1)
699 if (hw->mac.ops.acquire_swfw_sync(hw, mask) < 0) {
700 PMD_DRV_LOG(DEBUG, "SWFW phy%d lock released",
703 hw->mac.ops.release_swfw_sync(hw, mask);
706 * This one is more tricky since it is common to all ports; but
707 * swfw_sync retries last long enough (1s) to be almost sure that if
708 * lock can not be taken it is due to an improper lock of the
711 mask = E1000_SWFW_EEP_SM;
712 if (hw->mac.ops.acquire_swfw_sync(hw, mask) < 0) {
713 PMD_DRV_LOG(DEBUG, "SWFW common locks released");
715 hw->mac.ops.release_swfw_sync(hw, mask);
718 return E1000_SUCCESS;
721 /* Remove all ntuple filters of the device */
722 static int igb_ntuple_filter_uninit(struct rte_eth_dev *eth_dev)
724 struct e1000_filter_info *filter_info =
725 E1000_DEV_PRIVATE_TO_FILTER_INFO(eth_dev->data->dev_private);
726 struct e1000_5tuple_filter *p_5tuple;
727 struct e1000_2tuple_filter *p_2tuple;
729 while ((p_5tuple = TAILQ_FIRST(&filter_info->fivetuple_list))) {
730 TAILQ_REMOVE(&filter_info->fivetuple_list,
734 filter_info->fivetuple_mask = 0;
735 while ((p_2tuple = TAILQ_FIRST(&filter_info->twotuple_list))) {
736 TAILQ_REMOVE(&filter_info->twotuple_list,
740 filter_info->twotuple_mask = 0;
745 /* Remove all flex filters of the device */
746 static int igb_flex_filter_uninit(struct rte_eth_dev *eth_dev)
748 struct e1000_filter_info *filter_info =
749 E1000_DEV_PRIVATE_TO_FILTER_INFO(eth_dev->data->dev_private);
750 struct e1000_flex_filter *p_flex;
752 while ((p_flex = TAILQ_FIRST(&filter_info->flex_list))) {
753 TAILQ_REMOVE(&filter_info->flex_list, p_flex, entries);
756 filter_info->flex_mask = 0;
762 eth_igb_dev_init(struct rte_eth_dev *eth_dev)
765 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
766 struct e1000_hw *hw =
767 E1000_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
768 struct e1000_vfta * shadow_vfta =
769 E1000_DEV_PRIVATE_TO_VFTA(eth_dev->data->dev_private);
770 struct e1000_filter_info *filter_info =
771 E1000_DEV_PRIVATE_TO_FILTER_INFO(eth_dev->data->dev_private);
772 struct e1000_adapter *adapter =
773 E1000_DEV_PRIVATE(eth_dev->data->dev_private);
777 eth_dev->dev_ops = ð_igb_ops;
778 eth_dev->rx_pkt_burst = ð_igb_recv_pkts;
779 eth_dev->tx_pkt_burst = ð_igb_xmit_pkts;
780 eth_dev->tx_pkt_prepare = ð_igb_prep_pkts;
782 /* for secondary processes, we don't initialise any further as primary
783 * has already done this work. Only check we don't need a different
785 if (rte_eal_process_type() != RTE_PROC_PRIMARY){
786 if (eth_dev->data->scattered_rx)
787 eth_dev->rx_pkt_burst = ð_igb_recv_scattered_pkts;
791 rte_eth_copy_pci_info(eth_dev, pci_dev);
793 hw->hw_addr= (void *)pci_dev->mem_resource[0].addr;
795 igb_identify_hardware(eth_dev, pci_dev);
796 if (e1000_setup_init_funcs(hw, FALSE) != E1000_SUCCESS) {
801 e1000_get_bus_info(hw);
803 /* Reset any pending lock */
804 if (igb_reset_swfw_lock(hw) != E1000_SUCCESS) {
809 /* Finish initialization */
810 if (e1000_setup_init_funcs(hw, TRUE) != E1000_SUCCESS) {
816 hw->phy.autoneg_wait_to_complete = 0;
817 hw->phy.autoneg_advertised = E1000_ALL_SPEED_DUPLEX;
820 if (hw->phy.media_type == e1000_media_type_copper) {
821 hw->phy.mdix = 0; /* AUTO_ALL_MODES */
822 hw->phy.disable_polarity_correction = 0;
823 hw->phy.ms_type = e1000_ms_hw_default;
827 * Start from a known state, this is important in reading the nvm
832 /* Make sure we have a good EEPROM before we read from it */
833 if (e1000_validate_nvm_checksum(hw) < 0) {
835 * Some PCI-E parts fail the first check due to
836 * the link being in sleep state, call it again,
837 * if it fails a second time its a real issue.
839 if (e1000_validate_nvm_checksum(hw) < 0) {
840 PMD_INIT_LOG(ERR, "EEPROM checksum invalid");
846 /* Read the permanent MAC address out of the EEPROM */
847 if (e1000_read_mac_addr(hw) != 0) {
848 PMD_INIT_LOG(ERR, "EEPROM error while reading MAC address");
853 /* Allocate memory for storing MAC addresses */
854 eth_dev->data->mac_addrs = rte_zmalloc("e1000",
855 ETHER_ADDR_LEN * hw->mac.rar_entry_count, 0);
856 if (eth_dev->data->mac_addrs == NULL) {
857 PMD_INIT_LOG(ERR, "Failed to allocate %d bytes needed to "
858 "store MAC addresses",
859 ETHER_ADDR_LEN * hw->mac.rar_entry_count);
864 /* Copy the permanent MAC address */
865 ether_addr_copy((struct ether_addr *)hw->mac.addr, ð_dev->data->mac_addrs[0]);
867 /* initialize the vfta */
868 memset(shadow_vfta, 0, sizeof(*shadow_vfta));
870 /* Now initialize the hardware */
871 if (igb_hardware_init(hw) != 0) {
872 PMD_INIT_LOG(ERR, "Hardware initialization failed");
873 rte_free(eth_dev->data->mac_addrs);
874 eth_dev->data->mac_addrs = NULL;
878 hw->mac.get_link_status = 1;
879 adapter->stopped = 0;
881 /* Indicate SOL/IDER usage */
882 if (e1000_check_reset_block(hw) < 0) {
883 PMD_INIT_LOG(ERR, "PHY reset is blocked due to"
887 /* initialize PF if max_vfs not zero */
888 igb_pf_host_init(eth_dev);
890 ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT);
891 /* Set PF Reset Done bit so PF/VF Mail Ops can work */
892 ctrl_ext |= E1000_CTRL_EXT_PFRSTD;
893 E1000_WRITE_REG(hw, E1000_CTRL_EXT, ctrl_ext);
894 E1000_WRITE_FLUSH(hw);
896 PMD_INIT_LOG(DEBUG, "port_id %d vendorID=0x%x deviceID=0x%x",
897 eth_dev->data->port_id, pci_dev->id.vendor_id,
898 pci_dev->id.device_id);
900 rte_intr_callback_register(&pci_dev->intr_handle,
901 eth_igb_interrupt_handler,
904 /* enable uio/vfio intr/eventfd mapping */
905 rte_intr_enable(&pci_dev->intr_handle);
907 /* enable support intr */
908 igb_intr_enable(eth_dev);
910 /* initialize filter info */
911 memset(filter_info, 0,
912 sizeof(struct e1000_filter_info));
914 TAILQ_INIT(&filter_info->flex_list);
915 TAILQ_INIT(&filter_info->twotuple_list);
916 TAILQ_INIT(&filter_info->fivetuple_list);
918 TAILQ_INIT(&igb_filter_ntuple_list);
919 TAILQ_INIT(&igb_filter_ethertype_list);
920 TAILQ_INIT(&igb_filter_syn_list);
921 TAILQ_INIT(&igb_filter_flex_list);
922 TAILQ_INIT(&igb_filter_rss_list);
923 TAILQ_INIT(&igb_flow_list);
928 igb_hw_control_release(hw);
934 eth_igb_dev_uninit(struct rte_eth_dev *eth_dev)
936 struct rte_pci_device *pci_dev;
937 struct rte_intr_handle *intr_handle;
939 struct e1000_adapter *adapter =
940 E1000_DEV_PRIVATE(eth_dev->data->dev_private);
941 struct e1000_filter_info *filter_info =
942 E1000_DEV_PRIVATE_TO_FILTER_INFO(eth_dev->data->dev_private);
944 PMD_INIT_FUNC_TRACE();
946 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
949 hw = E1000_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
950 pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
951 intr_handle = &pci_dev->intr_handle;
953 if (adapter->stopped == 0)
954 eth_igb_close(eth_dev);
956 eth_dev->dev_ops = NULL;
957 eth_dev->rx_pkt_burst = NULL;
958 eth_dev->tx_pkt_burst = NULL;
960 /* Reset any pending lock */
961 igb_reset_swfw_lock(hw);
963 rte_free(eth_dev->data->mac_addrs);
964 eth_dev->data->mac_addrs = NULL;
966 /* uninitialize PF if max_vfs not zero */
967 igb_pf_host_uninit(eth_dev);
969 /* disable uio intr before callback unregister */
970 rte_intr_disable(intr_handle);
971 rte_intr_callback_unregister(intr_handle,
972 eth_igb_interrupt_handler, eth_dev);
974 /* clear the SYN filter info */
975 filter_info->syn_info = 0;
977 /* clear the ethertype filters info */
978 filter_info->ethertype_mask = 0;
979 memset(filter_info->ethertype_filters, 0,
980 E1000_MAX_ETQF_FILTERS * sizeof(struct igb_ethertype_filter));
982 /* clear the rss filter info */
983 memset(&filter_info->rss_info, 0,
984 sizeof(struct igb_rte_flow_rss_conf));
986 /* remove all ntuple filters of the device */
987 igb_ntuple_filter_uninit(eth_dev);
989 /* remove all flex filters of the device */
990 igb_flex_filter_uninit(eth_dev);
992 /* clear all the filters list */
993 igb_filterlist_flush(eth_dev);
999 * Virtual Function device init
1002 eth_igbvf_dev_init(struct rte_eth_dev *eth_dev)
1004 struct rte_pci_device *pci_dev;
1005 struct rte_intr_handle *intr_handle;
1006 struct e1000_adapter *adapter =
1007 E1000_DEV_PRIVATE(eth_dev->data->dev_private);
1008 struct e1000_hw *hw =
1009 E1000_DEV_PRIVATE_TO_HW(eth_dev->data->dev_private);
1011 struct ether_addr *perm_addr = (struct ether_addr *)hw->mac.perm_addr;
1013 PMD_INIT_FUNC_TRACE();
1015 eth_dev->dev_ops = &igbvf_eth_dev_ops;
1016 eth_dev->rx_pkt_burst = ð_igb_recv_pkts;
1017 eth_dev->tx_pkt_burst = ð_igb_xmit_pkts;
1018 eth_dev->tx_pkt_prepare = ð_igb_prep_pkts;
1020 /* for secondary processes, we don't initialise any further as primary
1021 * has already done this work. Only check we don't need a different
1023 if (rte_eal_process_type() != RTE_PROC_PRIMARY){
1024 if (eth_dev->data->scattered_rx)
1025 eth_dev->rx_pkt_burst = ð_igb_recv_scattered_pkts;
1029 pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
1030 rte_eth_copy_pci_info(eth_dev, pci_dev);
1032 hw->device_id = pci_dev->id.device_id;
1033 hw->vendor_id = pci_dev->id.vendor_id;
1034 hw->hw_addr = (void *)pci_dev->mem_resource[0].addr;
1035 adapter->stopped = 0;
1037 /* Initialize the shared code (base driver) */
1038 diag = e1000_setup_init_funcs(hw, TRUE);
1040 PMD_INIT_LOG(ERR, "Shared code init failed for igbvf: %d",
1045 /* init_mailbox_params */
1046 hw->mbx.ops.init_params(hw);
1048 /* Disable the interrupts for VF */
1049 igbvf_intr_disable(hw);
1051 diag = hw->mac.ops.reset_hw(hw);
1053 /* Allocate memory for storing MAC addresses */
1054 eth_dev->data->mac_addrs = rte_zmalloc("igbvf", ETHER_ADDR_LEN *
1055 hw->mac.rar_entry_count, 0);
1056 if (eth_dev->data->mac_addrs == NULL) {
1058 "Failed to allocate %d bytes needed to store MAC "
1060 ETHER_ADDR_LEN * hw->mac.rar_entry_count);
1064 /* Generate a random MAC address, if none was assigned by PF. */
1065 if (is_zero_ether_addr(perm_addr)) {
1066 eth_random_addr(perm_addr->addr_bytes);
1067 PMD_INIT_LOG(INFO, "\tVF MAC address not assigned by Host PF");
1068 PMD_INIT_LOG(INFO, "\tAssign randomly generated MAC address "
1069 "%02x:%02x:%02x:%02x:%02x:%02x",
1070 perm_addr->addr_bytes[0],
1071 perm_addr->addr_bytes[1],
1072 perm_addr->addr_bytes[2],
1073 perm_addr->addr_bytes[3],
1074 perm_addr->addr_bytes[4],
1075 perm_addr->addr_bytes[5]);
1078 diag = e1000_rar_set(hw, perm_addr->addr_bytes, 0);
1080 rte_free(eth_dev->data->mac_addrs);
1081 eth_dev->data->mac_addrs = NULL;
1084 /* Copy the permanent MAC address */
1085 ether_addr_copy((struct ether_addr *) hw->mac.perm_addr,
1086 ð_dev->data->mac_addrs[0]);
1088 PMD_INIT_LOG(DEBUG, "port %d vendorID=0x%x deviceID=0x%x "
1090 eth_dev->data->port_id, pci_dev->id.vendor_id,
1091 pci_dev->id.device_id, "igb_mac_82576_vf");
1093 intr_handle = &pci_dev->intr_handle;
1094 rte_intr_callback_register(intr_handle,
1095 eth_igbvf_interrupt_handler, eth_dev);
1101 eth_igbvf_dev_uninit(struct rte_eth_dev *eth_dev)
1103 struct e1000_adapter *adapter =
1104 E1000_DEV_PRIVATE(eth_dev->data->dev_private);
1105 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(eth_dev);
1107 PMD_INIT_FUNC_TRACE();
1109 if (rte_eal_process_type() != RTE_PROC_PRIMARY)
1112 if (adapter->stopped == 0)
1113 igbvf_dev_close(eth_dev);
1115 eth_dev->dev_ops = NULL;
1116 eth_dev->rx_pkt_burst = NULL;
1117 eth_dev->tx_pkt_burst = NULL;
1119 rte_free(eth_dev->data->mac_addrs);
1120 eth_dev->data->mac_addrs = NULL;
1122 /* disable uio intr before callback unregister */
1123 rte_intr_disable(&pci_dev->intr_handle);
1124 rte_intr_callback_unregister(&pci_dev->intr_handle,
1125 eth_igbvf_interrupt_handler,
1131 static int eth_igb_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
1132 struct rte_pci_device *pci_dev)
1134 return rte_eth_dev_pci_generic_probe(pci_dev,
1135 sizeof(struct e1000_adapter), eth_igb_dev_init);
1138 static int eth_igb_pci_remove(struct rte_pci_device *pci_dev)
1140 return rte_eth_dev_pci_generic_remove(pci_dev, eth_igb_dev_uninit);
1143 static struct rte_pci_driver rte_igb_pmd = {
1144 .id_table = pci_id_igb_map,
1145 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_INTR_LSC |
1146 RTE_PCI_DRV_IOVA_AS_VA,
1147 .probe = eth_igb_pci_probe,
1148 .remove = eth_igb_pci_remove,
1152 static int eth_igbvf_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
1153 struct rte_pci_device *pci_dev)
1155 return rte_eth_dev_pci_generic_probe(pci_dev,
1156 sizeof(struct e1000_adapter), eth_igbvf_dev_init);
1159 static int eth_igbvf_pci_remove(struct rte_pci_device *pci_dev)
1161 return rte_eth_dev_pci_generic_remove(pci_dev, eth_igbvf_dev_uninit);
1165 * virtual function driver struct
1167 static struct rte_pci_driver rte_igbvf_pmd = {
1168 .id_table = pci_id_igbvf_map,
1169 .drv_flags = RTE_PCI_DRV_NEED_MAPPING | RTE_PCI_DRV_IOVA_AS_VA,
1170 .probe = eth_igbvf_pci_probe,
1171 .remove = eth_igbvf_pci_remove,
1175 igb_vmdq_vlan_hw_filter_enable(struct rte_eth_dev *dev)
1177 struct e1000_hw *hw =
1178 E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1179 /* RCTL: enable VLAN filter since VMDq always use VLAN filter */
1180 uint32_t rctl = E1000_READ_REG(hw, E1000_RCTL);
1181 rctl |= E1000_RCTL_VFE;
1182 E1000_WRITE_REG(hw, E1000_RCTL, rctl);
1186 igb_check_mq_mode(struct rte_eth_dev *dev)
1188 enum rte_eth_rx_mq_mode rx_mq_mode = dev->data->dev_conf.rxmode.mq_mode;
1189 enum rte_eth_tx_mq_mode tx_mq_mode = dev->data->dev_conf.txmode.mq_mode;
1190 uint16_t nb_rx_q = dev->data->nb_rx_queues;
1191 uint16_t nb_tx_q = dev->data->nb_tx_queues;
1193 if ((rx_mq_mode & ETH_MQ_RX_DCB_FLAG) ||
1194 tx_mq_mode == ETH_MQ_TX_DCB ||
1195 tx_mq_mode == ETH_MQ_TX_VMDQ_DCB) {
1196 PMD_INIT_LOG(ERR, "DCB mode is not supported.");
1199 if (RTE_ETH_DEV_SRIOV(dev).active != 0) {
1200 /* Check multi-queue mode.
1201 * To no break software we accept ETH_MQ_RX_NONE as this might
1202 * be used to turn off VLAN filter.
1205 if (rx_mq_mode == ETH_MQ_RX_NONE ||
1206 rx_mq_mode == ETH_MQ_RX_VMDQ_ONLY) {
1207 dev->data->dev_conf.rxmode.mq_mode = ETH_MQ_RX_VMDQ_ONLY;
1208 RTE_ETH_DEV_SRIOV(dev).nb_q_per_pool = 1;
1210 /* Only support one queue on VFs.
1211 * RSS together with SRIOV is not supported.
1213 PMD_INIT_LOG(ERR, "SRIOV is active,"
1214 " wrong mq_mode rx %d.",
1218 /* TX mode is not used here, so mode might be ignored.*/
1219 if (tx_mq_mode != ETH_MQ_TX_VMDQ_ONLY) {
1220 /* SRIOV only works in VMDq enable mode */
1221 PMD_INIT_LOG(WARNING, "SRIOV is active,"
1222 " TX mode %d is not supported. "
1223 " Driver will behave as %d mode.",
1224 tx_mq_mode, ETH_MQ_TX_VMDQ_ONLY);
1227 /* check valid queue number */
1228 if ((nb_rx_q > 1) || (nb_tx_q > 1)) {
1229 PMD_INIT_LOG(ERR, "SRIOV is active,"
1230 " only support one queue on VFs.");
1234 /* To no break software that set invalid mode, only display
1235 * warning if invalid mode is used.
1237 if (rx_mq_mode != ETH_MQ_RX_NONE &&
1238 rx_mq_mode != ETH_MQ_RX_VMDQ_ONLY &&
1239 rx_mq_mode != ETH_MQ_RX_RSS) {
1240 /* RSS together with VMDq not supported*/
1241 PMD_INIT_LOG(ERR, "RX mode %d is not supported.",
1246 if (tx_mq_mode != ETH_MQ_TX_NONE &&
1247 tx_mq_mode != ETH_MQ_TX_VMDQ_ONLY) {
1248 PMD_INIT_LOG(WARNING, "TX mode %d is not supported."
1249 " Due to txmode is meaningless in this"
1250 " driver, just ignore.",
1258 eth_igb_configure(struct rte_eth_dev *dev)
1260 struct e1000_interrupt *intr =
1261 E1000_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
1264 PMD_INIT_FUNC_TRACE();
1266 /* multipe queue mode checking */
1267 ret = igb_check_mq_mode(dev);
1269 PMD_DRV_LOG(ERR, "igb_check_mq_mode fails with %d.",
1274 intr->flags |= E1000_FLAG_NEED_LINK_UPDATE;
1275 PMD_INIT_FUNC_TRACE();
1281 eth_igb_rxtx_control(struct rte_eth_dev *dev,
1284 struct e1000_hw *hw =
1285 E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1286 uint32_t tctl, rctl;
1288 tctl = E1000_READ_REG(hw, E1000_TCTL);
1289 rctl = E1000_READ_REG(hw, E1000_RCTL);
1293 tctl |= E1000_TCTL_EN;
1294 rctl |= E1000_RCTL_EN;
1297 tctl &= ~E1000_TCTL_EN;
1298 rctl &= ~E1000_RCTL_EN;
1300 E1000_WRITE_REG(hw, E1000_TCTL, tctl);
1301 E1000_WRITE_REG(hw, E1000_RCTL, rctl);
1302 E1000_WRITE_FLUSH(hw);
1306 eth_igb_start(struct rte_eth_dev *dev)
1308 struct e1000_hw *hw =
1309 E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1310 struct e1000_adapter *adapter =
1311 E1000_DEV_PRIVATE(dev->data->dev_private);
1312 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1313 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1315 uint32_t intr_vector = 0;
1321 PMD_INIT_FUNC_TRACE();
1323 /* disable uio/vfio intr/eventfd mapping */
1324 rte_intr_disable(intr_handle);
1326 /* Power up the phy. Needed to make the link go Up */
1327 eth_igb_dev_set_link_up(dev);
1330 * Packet Buffer Allocation (PBA)
1331 * Writing PBA sets the receive portion of the buffer
1332 * the remainder is used for the transmit buffer.
1334 if (hw->mac.type == e1000_82575) {
1337 pba = E1000_PBA_32K; /* 32K for Rx, 16K for Tx */
1338 E1000_WRITE_REG(hw, E1000_PBA, pba);
1341 /* Put the address into the Receive Address Array */
1342 e1000_rar_set(hw, hw->mac.addr, 0);
1344 /* Initialize the hardware */
1345 if (igb_hardware_init(hw)) {
1346 PMD_INIT_LOG(ERR, "Unable to initialize the hardware");
1349 adapter->stopped = 0;
1351 E1000_WRITE_REG(hw, E1000_VET, ETHER_TYPE_VLAN << 16 | ETHER_TYPE_VLAN);
1353 ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT);
1354 /* Set PF Reset Done bit so PF/VF Mail Ops can work */
1355 ctrl_ext |= E1000_CTRL_EXT_PFRSTD;
1356 E1000_WRITE_REG(hw, E1000_CTRL_EXT, ctrl_ext);
1357 E1000_WRITE_FLUSH(hw);
1359 /* configure PF module if SRIOV enabled */
1360 igb_pf_host_configure(dev);
1362 /* check and configure queue intr-vector mapping */
1363 if ((rte_intr_cap_multiple(intr_handle) ||
1364 !RTE_ETH_DEV_SRIOV(dev).active) &&
1365 dev->data->dev_conf.intr_conf.rxq != 0) {
1366 intr_vector = dev->data->nb_rx_queues;
1367 if (rte_intr_efd_enable(intr_handle, intr_vector))
1371 if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
1372 intr_handle->intr_vec =
1373 rte_zmalloc("intr_vec",
1374 dev->data->nb_rx_queues * sizeof(int), 0);
1375 if (intr_handle->intr_vec == NULL) {
1376 PMD_INIT_LOG(ERR, "Failed to allocate %d rx_queues"
1377 " intr_vec", dev->data->nb_rx_queues);
1382 /* confiugre msix for rx interrupt */
1383 eth_igb_configure_msix_intr(dev);
1385 /* Configure for OS presence */
1386 igb_init_manageability(hw);
1388 eth_igb_tx_init(dev);
1390 /* This can fail when allocating mbufs for descriptor rings */
1391 ret = eth_igb_rx_init(dev);
1393 PMD_INIT_LOG(ERR, "Unable to initialize RX hardware");
1394 igb_dev_clear_queues(dev);
1398 e1000_clear_hw_cntrs_base_generic(hw);
1401 * VLAN Offload Settings
1403 mask = ETH_VLAN_STRIP_MASK | ETH_VLAN_FILTER_MASK | \
1404 ETH_VLAN_EXTEND_MASK;
1405 ret = eth_igb_vlan_offload_set(dev, mask);
1407 PMD_INIT_LOG(ERR, "Unable to set vlan offload");
1408 igb_dev_clear_queues(dev);
1412 if (dev->data->dev_conf.rxmode.mq_mode == ETH_MQ_RX_VMDQ_ONLY) {
1413 /* Enable VLAN filter since VMDq always use VLAN filter */
1414 igb_vmdq_vlan_hw_filter_enable(dev);
1417 if ((hw->mac.type == e1000_82576) || (hw->mac.type == e1000_82580) ||
1418 (hw->mac.type == e1000_i350) || (hw->mac.type == e1000_i210) ||
1419 (hw->mac.type == e1000_i211)) {
1420 /* Configure EITR with the maximum possible value (0xFFFF) */
1421 E1000_WRITE_REG(hw, E1000_EITR(0), 0xFFFF);
1424 /* Setup link speed and duplex */
1425 speeds = &dev->data->dev_conf.link_speeds;
1426 if (*speeds == ETH_LINK_SPEED_AUTONEG) {
1427 hw->phy.autoneg_advertised = E1000_ALL_SPEED_DUPLEX;
1428 hw->mac.autoneg = 1;
1431 autoneg = (*speeds & ETH_LINK_SPEED_FIXED) == 0;
1434 hw->phy.autoneg_advertised = 0;
1436 if (*speeds & ~(ETH_LINK_SPEED_10M_HD | ETH_LINK_SPEED_10M |
1437 ETH_LINK_SPEED_100M_HD | ETH_LINK_SPEED_100M |
1438 ETH_LINK_SPEED_1G | ETH_LINK_SPEED_FIXED)) {
1440 goto error_invalid_config;
1442 if (*speeds & ETH_LINK_SPEED_10M_HD) {
1443 hw->phy.autoneg_advertised |= ADVERTISE_10_HALF;
1446 if (*speeds & ETH_LINK_SPEED_10M) {
1447 hw->phy.autoneg_advertised |= ADVERTISE_10_FULL;
1450 if (*speeds & ETH_LINK_SPEED_100M_HD) {
1451 hw->phy.autoneg_advertised |= ADVERTISE_100_HALF;
1454 if (*speeds & ETH_LINK_SPEED_100M) {
1455 hw->phy.autoneg_advertised |= ADVERTISE_100_FULL;
1458 if (*speeds & ETH_LINK_SPEED_1G) {
1459 hw->phy.autoneg_advertised |= ADVERTISE_1000_FULL;
1462 if (num_speeds == 0 || (!autoneg && (num_speeds > 1)))
1463 goto error_invalid_config;
1465 /* Set/reset the mac.autoneg based on the link speed,
1469 hw->mac.autoneg = 0;
1470 hw->mac.forced_speed_duplex =
1471 hw->phy.autoneg_advertised;
1473 hw->mac.autoneg = 1;
1477 e1000_setup_link(hw);
1479 if (rte_intr_allow_others(intr_handle)) {
1480 /* check if lsc interrupt is enabled */
1481 if (dev->data->dev_conf.intr_conf.lsc != 0)
1482 eth_igb_lsc_interrupt_setup(dev, TRUE);
1484 eth_igb_lsc_interrupt_setup(dev, FALSE);
1486 rte_intr_callback_unregister(intr_handle,
1487 eth_igb_interrupt_handler,
1489 if (dev->data->dev_conf.intr_conf.lsc != 0)
1490 PMD_INIT_LOG(INFO, "lsc won't enable because of"
1491 " no intr multiplex");
1494 /* check if rxq interrupt is enabled */
1495 if (dev->data->dev_conf.intr_conf.rxq != 0 &&
1496 rte_intr_dp_is_en(intr_handle))
1497 eth_igb_rxq_interrupt_setup(dev);
1499 /* enable uio/vfio intr/eventfd mapping */
1500 rte_intr_enable(intr_handle);
1502 /* resume enabled intr since hw reset */
1503 igb_intr_enable(dev);
1505 /* restore all types filter */
1506 igb_filter_restore(dev);
1508 eth_igb_rxtx_control(dev, true);
1509 eth_igb_link_update(dev, 0);
1511 PMD_INIT_LOG(DEBUG, "<<");
1515 error_invalid_config:
1516 PMD_INIT_LOG(ERR, "Invalid advertised speeds (%u) for port %u",
1517 dev->data->dev_conf.link_speeds, dev->data->port_id);
1518 igb_dev_clear_queues(dev);
1522 /*********************************************************************
1524 * This routine disables all traffic on the adapter by issuing a
1525 * global reset on the MAC.
1527 **********************************************************************/
1529 eth_igb_stop(struct rte_eth_dev *dev)
1531 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1532 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1533 struct rte_eth_link link;
1534 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1536 eth_igb_rxtx_control(dev, false);
1538 igb_intr_disable(hw);
1540 /* disable intr eventfd mapping */
1541 rte_intr_disable(intr_handle);
1543 igb_pf_reset_hw(hw);
1544 E1000_WRITE_REG(hw, E1000_WUC, 0);
1546 /* Set bit for Go Link disconnect */
1547 if (hw->mac.type >= e1000_82580) {
1550 phpm_reg = E1000_READ_REG(hw, E1000_82580_PHY_POWER_MGMT);
1551 phpm_reg |= E1000_82580_PM_GO_LINKD;
1552 E1000_WRITE_REG(hw, E1000_82580_PHY_POWER_MGMT, phpm_reg);
1555 /* Power down the phy. Needed to make the link go Down */
1556 eth_igb_dev_set_link_down(dev);
1558 igb_dev_clear_queues(dev);
1560 /* clear the recorded link status */
1561 memset(&link, 0, sizeof(link));
1562 rte_igb_dev_atomic_write_link_status(dev, &link);
1564 if (!rte_intr_allow_others(intr_handle))
1565 /* resume to the default handler */
1566 rte_intr_callback_register(intr_handle,
1567 eth_igb_interrupt_handler,
1570 /* Clean datapath event and queue/vec mapping */
1571 rte_intr_efd_disable(intr_handle);
1572 if (intr_handle->intr_vec != NULL) {
1573 rte_free(intr_handle->intr_vec);
1574 intr_handle->intr_vec = NULL;
1579 eth_igb_dev_set_link_up(struct rte_eth_dev *dev)
1581 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1583 if (hw->phy.media_type == e1000_media_type_copper)
1584 e1000_power_up_phy(hw);
1586 e1000_power_up_fiber_serdes_link(hw);
1592 eth_igb_dev_set_link_down(struct rte_eth_dev *dev)
1594 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1596 if (hw->phy.media_type == e1000_media_type_copper)
1597 e1000_power_down_phy(hw);
1599 e1000_shutdown_fiber_serdes_link(hw);
1605 eth_igb_close(struct rte_eth_dev *dev)
1607 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1608 struct e1000_adapter *adapter =
1609 E1000_DEV_PRIVATE(dev->data->dev_private);
1610 struct rte_eth_link link;
1611 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
1612 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
1615 adapter->stopped = 1;
1617 e1000_phy_hw_reset(hw);
1618 igb_release_manageability(hw);
1619 igb_hw_control_release(hw);
1621 /* Clear bit for Go Link disconnect */
1622 if (hw->mac.type >= e1000_82580) {
1625 phpm_reg = E1000_READ_REG(hw, E1000_82580_PHY_POWER_MGMT);
1626 phpm_reg &= ~E1000_82580_PM_GO_LINKD;
1627 E1000_WRITE_REG(hw, E1000_82580_PHY_POWER_MGMT, phpm_reg);
1630 igb_dev_free_queues(dev);
1632 if (intr_handle->intr_vec) {
1633 rte_free(intr_handle->intr_vec);
1634 intr_handle->intr_vec = NULL;
1637 memset(&link, 0, sizeof(link));
1638 rte_igb_dev_atomic_write_link_status(dev, &link);
1642 igb_get_rx_buffer_size(struct e1000_hw *hw)
1644 uint32_t rx_buf_size;
1645 if (hw->mac.type == e1000_82576) {
1646 rx_buf_size = (E1000_READ_REG(hw, E1000_RXPBS) & 0xffff) << 10;
1647 } else if (hw->mac.type == e1000_82580 || hw->mac.type == e1000_i350) {
1648 /* PBS needs to be translated according to a lookup table */
1649 rx_buf_size = (E1000_READ_REG(hw, E1000_RXPBS) & 0xf);
1650 rx_buf_size = (uint32_t) e1000_rxpbs_adjust_82580(rx_buf_size);
1651 rx_buf_size = (rx_buf_size << 10);
1652 } else if (hw->mac.type == e1000_i210 || hw->mac.type == e1000_i211) {
1653 rx_buf_size = (E1000_READ_REG(hw, E1000_RXPBS) & 0x3f) << 10;
1655 rx_buf_size = (E1000_READ_REG(hw, E1000_PBA) & 0xffff) << 10;
1661 /*********************************************************************
1663 * Initialize the hardware
1665 **********************************************************************/
1667 igb_hardware_init(struct e1000_hw *hw)
1669 uint32_t rx_buf_size;
1672 /* Let the firmware know the OS is in control */
1673 igb_hw_control_acquire(hw);
1676 * These parameters control the automatic generation (Tx) and
1677 * response (Rx) to Ethernet PAUSE frames.
1678 * - High water mark should allow for at least two standard size (1518)
1679 * frames to be received after sending an XOFF.
1680 * - Low water mark works best when it is very near the high water mark.
1681 * This allows the receiver to restart by sending XON when it has
1682 * drained a bit. Here we use an arbitrary value of 1500 which will
1683 * restart after one full frame is pulled from the buffer. There
1684 * could be several smaller frames in the buffer and if so they will
1685 * not trigger the XON until their total number reduces the buffer
1687 * - The pause time is fairly large at 1000 x 512ns = 512 usec.
1689 rx_buf_size = igb_get_rx_buffer_size(hw);
1691 hw->fc.high_water = rx_buf_size - (ETHER_MAX_LEN * 2);
1692 hw->fc.low_water = hw->fc.high_water - 1500;
1693 hw->fc.pause_time = IGB_FC_PAUSE_TIME;
1694 hw->fc.send_xon = 1;
1696 /* Set Flow control, use the tunable location if sane */
1697 if ((igb_fc_setting != e1000_fc_none) && (igb_fc_setting < 4))
1698 hw->fc.requested_mode = igb_fc_setting;
1700 hw->fc.requested_mode = e1000_fc_none;
1702 /* Issue a global reset */
1703 igb_pf_reset_hw(hw);
1704 E1000_WRITE_REG(hw, E1000_WUC, 0);
1706 diag = e1000_init_hw(hw);
1710 E1000_WRITE_REG(hw, E1000_VET, ETHER_TYPE_VLAN << 16 | ETHER_TYPE_VLAN);
1711 e1000_get_phy_info(hw);
1712 e1000_check_for_link(hw);
1717 /* This function is based on igb_update_stats_counters() in igb/if_igb.c */
1719 igb_read_stats_registers(struct e1000_hw *hw, struct e1000_hw_stats *stats)
1723 uint64_t old_gprc = stats->gprc;
1724 uint64_t old_gptc = stats->gptc;
1725 uint64_t old_tpr = stats->tpr;
1726 uint64_t old_tpt = stats->tpt;
1727 uint64_t old_rpthc = stats->rpthc;
1728 uint64_t old_hgptc = stats->hgptc;
1730 if(hw->phy.media_type == e1000_media_type_copper ||
1731 (E1000_READ_REG(hw, E1000_STATUS) & E1000_STATUS_LU)) {
1733 E1000_READ_REG(hw,E1000_SYMERRS);
1734 stats->sec += E1000_READ_REG(hw, E1000_SEC);
1737 stats->crcerrs += E1000_READ_REG(hw, E1000_CRCERRS);
1738 stats->mpc += E1000_READ_REG(hw, E1000_MPC);
1739 stats->scc += E1000_READ_REG(hw, E1000_SCC);
1740 stats->ecol += E1000_READ_REG(hw, E1000_ECOL);
1742 stats->mcc += E1000_READ_REG(hw, E1000_MCC);
1743 stats->latecol += E1000_READ_REG(hw, E1000_LATECOL);
1744 stats->colc += E1000_READ_REG(hw, E1000_COLC);
1745 stats->dc += E1000_READ_REG(hw, E1000_DC);
1746 stats->rlec += E1000_READ_REG(hw, E1000_RLEC);
1747 stats->xonrxc += E1000_READ_REG(hw, E1000_XONRXC);
1748 stats->xontxc += E1000_READ_REG(hw, E1000_XONTXC);
1750 ** For watchdog management we need to know if we have been
1751 ** paused during the last interval, so capture that here.
1753 pause_frames = E1000_READ_REG(hw, E1000_XOFFRXC);
1754 stats->xoffrxc += pause_frames;
1755 stats->xofftxc += E1000_READ_REG(hw, E1000_XOFFTXC);
1756 stats->fcruc += E1000_READ_REG(hw, E1000_FCRUC);
1757 stats->prc64 += E1000_READ_REG(hw, E1000_PRC64);
1758 stats->prc127 += E1000_READ_REG(hw, E1000_PRC127);
1759 stats->prc255 += E1000_READ_REG(hw, E1000_PRC255);
1760 stats->prc511 += E1000_READ_REG(hw, E1000_PRC511);
1761 stats->prc1023 += E1000_READ_REG(hw, E1000_PRC1023);
1762 stats->prc1522 += E1000_READ_REG(hw, E1000_PRC1522);
1763 stats->gprc += E1000_READ_REG(hw, E1000_GPRC);
1764 stats->bprc += E1000_READ_REG(hw, E1000_BPRC);
1765 stats->mprc += E1000_READ_REG(hw, E1000_MPRC);
1766 stats->gptc += E1000_READ_REG(hw, E1000_GPTC);
1768 /* For the 64-bit byte counters the low dword must be read first. */
1769 /* Both registers clear on the read of the high dword */
1771 /* Workaround CRC bytes included in size, take away 4 bytes/packet */
1772 stats->gorc += E1000_READ_REG(hw, E1000_GORCL);
1773 stats->gorc += ((uint64_t)E1000_READ_REG(hw, E1000_GORCH) << 32);
1774 stats->gorc -= (stats->gprc - old_gprc) * ETHER_CRC_LEN;
1775 stats->gotc += E1000_READ_REG(hw, E1000_GOTCL);
1776 stats->gotc += ((uint64_t)E1000_READ_REG(hw, E1000_GOTCH) << 32);
1777 stats->gotc -= (stats->gptc - old_gptc) * ETHER_CRC_LEN;
1779 stats->rnbc += E1000_READ_REG(hw, E1000_RNBC);
1780 stats->ruc += E1000_READ_REG(hw, E1000_RUC);
1781 stats->rfc += E1000_READ_REG(hw, E1000_RFC);
1782 stats->roc += E1000_READ_REG(hw, E1000_ROC);
1783 stats->rjc += E1000_READ_REG(hw, E1000_RJC);
1785 stats->tpr += E1000_READ_REG(hw, E1000_TPR);
1786 stats->tpt += E1000_READ_REG(hw, E1000_TPT);
1788 stats->tor += E1000_READ_REG(hw, E1000_TORL);
1789 stats->tor += ((uint64_t)E1000_READ_REG(hw, E1000_TORH) << 32);
1790 stats->tor -= (stats->tpr - old_tpr) * ETHER_CRC_LEN;
1791 stats->tot += E1000_READ_REG(hw, E1000_TOTL);
1792 stats->tot += ((uint64_t)E1000_READ_REG(hw, E1000_TOTH) << 32);
1793 stats->tot -= (stats->tpt - old_tpt) * ETHER_CRC_LEN;
1795 stats->ptc64 += E1000_READ_REG(hw, E1000_PTC64);
1796 stats->ptc127 += E1000_READ_REG(hw, E1000_PTC127);
1797 stats->ptc255 += E1000_READ_REG(hw, E1000_PTC255);
1798 stats->ptc511 += E1000_READ_REG(hw, E1000_PTC511);
1799 stats->ptc1023 += E1000_READ_REG(hw, E1000_PTC1023);
1800 stats->ptc1522 += E1000_READ_REG(hw, E1000_PTC1522);
1801 stats->mptc += E1000_READ_REG(hw, E1000_MPTC);
1802 stats->bptc += E1000_READ_REG(hw, E1000_BPTC);
1804 /* Interrupt Counts */
1806 stats->iac += E1000_READ_REG(hw, E1000_IAC);
1807 stats->icrxptc += E1000_READ_REG(hw, E1000_ICRXPTC);
1808 stats->icrxatc += E1000_READ_REG(hw, E1000_ICRXATC);
1809 stats->ictxptc += E1000_READ_REG(hw, E1000_ICTXPTC);
1810 stats->ictxatc += E1000_READ_REG(hw, E1000_ICTXATC);
1811 stats->ictxqec += E1000_READ_REG(hw, E1000_ICTXQEC);
1812 stats->ictxqmtc += E1000_READ_REG(hw, E1000_ICTXQMTC);
1813 stats->icrxdmtc += E1000_READ_REG(hw, E1000_ICRXDMTC);
1814 stats->icrxoc += E1000_READ_REG(hw, E1000_ICRXOC);
1816 /* Host to Card Statistics */
1818 stats->cbtmpc += E1000_READ_REG(hw, E1000_CBTMPC);
1819 stats->htdpmc += E1000_READ_REG(hw, E1000_HTDPMC);
1820 stats->cbrdpc += E1000_READ_REG(hw, E1000_CBRDPC);
1821 stats->cbrmpc += E1000_READ_REG(hw, E1000_CBRMPC);
1822 stats->rpthc += E1000_READ_REG(hw, E1000_RPTHC);
1823 stats->hgptc += E1000_READ_REG(hw, E1000_HGPTC);
1824 stats->htcbdpc += E1000_READ_REG(hw, E1000_HTCBDPC);
1825 stats->hgorc += E1000_READ_REG(hw, E1000_HGORCL);
1826 stats->hgorc += ((uint64_t)E1000_READ_REG(hw, E1000_HGORCH) << 32);
1827 stats->hgorc -= (stats->rpthc - old_rpthc) * ETHER_CRC_LEN;
1828 stats->hgotc += E1000_READ_REG(hw, E1000_HGOTCL);
1829 stats->hgotc += ((uint64_t)E1000_READ_REG(hw, E1000_HGOTCH) << 32);
1830 stats->hgotc -= (stats->hgptc - old_hgptc) * ETHER_CRC_LEN;
1831 stats->lenerrs += E1000_READ_REG(hw, E1000_LENERRS);
1832 stats->scvpc += E1000_READ_REG(hw, E1000_SCVPC);
1833 stats->hrmpc += E1000_READ_REG(hw, E1000_HRMPC);
1835 stats->algnerrc += E1000_READ_REG(hw, E1000_ALGNERRC);
1836 stats->rxerrc += E1000_READ_REG(hw, E1000_RXERRC);
1837 stats->tncrs += E1000_READ_REG(hw, E1000_TNCRS);
1838 stats->cexterr += E1000_READ_REG(hw, E1000_CEXTERR);
1839 stats->tsctc += E1000_READ_REG(hw, E1000_TSCTC);
1840 stats->tsctfc += E1000_READ_REG(hw, E1000_TSCTFC);
1844 eth_igb_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *rte_stats)
1846 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1847 struct e1000_hw_stats *stats =
1848 E1000_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
1850 igb_read_stats_registers(hw, stats);
1852 if (rte_stats == NULL)
1856 rte_stats->imissed = stats->mpc;
1857 rte_stats->ierrors = stats->crcerrs +
1858 stats->rlec + stats->ruc + stats->roc +
1859 stats->rxerrc + stats->algnerrc + stats->cexterr;
1862 rte_stats->oerrors = stats->ecol + stats->latecol;
1864 rte_stats->ipackets = stats->gprc;
1865 rte_stats->opackets = stats->gptc;
1866 rte_stats->ibytes = stats->gorc;
1867 rte_stats->obytes = stats->gotc;
1872 eth_igb_stats_reset(struct rte_eth_dev *dev)
1874 struct e1000_hw_stats *hw_stats =
1875 E1000_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
1877 /* HW registers are cleared on read */
1878 eth_igb_stats_get(dev, NULL);
1880 /* Reset software totals */
1881 memset(hw_stats, 0, sizeof(*hw_stats));
1885 eth_igb_xstats_reset(struct rte_eth_dev *dev)
1887 struct e1000_hw_stats *stats =
1888 E1000_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
1890 /* HW registers are cleared on read */
1891 eth_igb_xstats_get(dev, NULL, IGB_NB_XSTATS);
1893 /* Reset software totals */
1894 memset(stats, 0, sizeof(*stats));
1897 static int eth_igb_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
1898 struct rte_eth_xstat_name *xstats_names,
1899 __rte_unused unsigned int size)
1903 if (xstats_names == NULL)
1904 return IGB_NB_XSTATS;
1906 /* Note: limit checked in rte_eth_xstats_names() */
1908 for (i = 0; i < IGB_NB_XSTATS; i++) {
1909 snprintf(xstats_names[i].name, sizeof(xstats_names[i].name),
1910 "%s", rte_igb_stats_strings[i].name);
1913 return IGB_NB_XSTATS;
1916 static int eth_igb_xstats_get_names_by_id(struct rte_eth_dev *dev,
1917 struct rte_eth_xstat_name *xstats_names, const uint64_t *ids,
1923 if (xstats_names == NULL)
1924 return IGB_NB_XSTATS;
1926 for (i = 0; i < IGB_NB_XSTATS; i++)
1927 snprintf(xstats_names[i].name,
1928 sizeof(xstats_names[i].name),
1929 "%s", rte_igb_stats_strings[i].name);
1931 return IGB_NB_XSTATS;
1934 struct rte_eth_xstat_name xstats_names_copy[IGB_NB_XSTATS];
1936 eth_igb_xstats_get_names_by_id(dev, xstats_names_copy, NULL,
1939 for (i = 0; i < limit; i++) {
1940 if (ids[i] >= IGB_NB_XSTATS) {
1941 PMD_INIT_LOG(ERR, "id value isn't valid");
1944 strcpy(xstats_names[i].name,
1945 xstats_names_copy[ids[i]].name);
1952 eth_igb_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
1955 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1956 struct e1000_hw_stats *hw_stats =
1957 E1000_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
1960 if (n < IGB_NB_XSTATS)
1961 return IGB_NB_XSTATS;
1963 igb_read_stats_registers(hw, hw_stats);
1965 /* If this is a reset xstats is NULL, and we have cleared the
1966 * registers by reading them.
1971 /* Extended stats */
1972 for (i = 0; i < IGB_NB_XSTATS; i++) {
1974 xstats[i].value = *(uint64_t *)(((char *)hw_stats) +
1975 rte_igb_stats_strings[i].offset);
1978 return IGB_NB_XSTATS;
1982 eth_igb_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
1983 uint64_t *values, unsigned int n)
1988 struct e1000_hw *hw =
1989 E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
1990 struct e1000_hw_stats *hw_stats =
1991 E1000_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
1993 if (n < IGB_NB_XSTATS)
1994 return IGB_NB_XSTATS;
1996 igb_read_stats_registers(hw, hw_stats);
1998 /* If this is a reset xstats is NULL, and we have cleared the
1999 * registers by reading them.
2004 /* Extended stats */
2005 for (i = 0; i < IGB_NB_XSTATS; i++)
2006 values[i] = *(uint64_t *)(((char *)hw_stats) +
2007 rte_igb_stats_strings[i].offset);
2009 return IGB_NB_XSTATS;
2012 uint64_t values_copy[IGB_NB_XSTATS];
2014 eth_igb_xstats_get_by_id(dev, NULL, values_copy,
2017 for (i = 0; i < n; i++) {
2018 if (ids[i] >= IGB_NB_XSTATS) {
2019 PMD_INIT_LOG(ERR, "id value isn't valid");
2022 values[i] = values_copy[ids[i]];
2029 igbvf_read_stats_registers(struct e1000_hw *hw, struct e1000_vf_stats *hw_stats)
2031 /* Good Rx packets, include VF loopback */
2032 UPDATE_VF_STAT(E1000_VFGPRC,
2033 hw_stats->last_gprc, hw_stats->gprc);
2035 /* Good Rx octets, include VF loopback */
2036 UPDATE_VF_STAT(E1000_VFGORC,
2037 hw_stats->last_gorc, hw_stats->gorc);
2039 /* Good Tx packets, include VF loopback */
2040 UPDATE_VF_STAT(E1000_VFGPTC,
2041 hw_stats->last_gptc, hw_stats->gptc);
2043 /* Good Tx octets, include VF loopback */
2044 UPDATE_VF_STAT(E1000_VFGOTC,
2045 hw_stats->last_gotc, hw_stats->gotc);
2047 /* Rx Multicst packets */
2048 UPDATE_VF_STAT(E1000_VFMPRC,
2049 hw_stats->last_mprc, hw_stats->mprc);
2051 /* Good Rx loopback packets */
2052 UPDATE_VF_STAT(E1000_VFGPRLBC,
2053 hw_stats->last_gprlbc, hw_stats->gprlbc);
2055 /* Good Rx loopback octets */
2056 UPDATE_VF_STAT(E1000_VFGORLBC,
2057 hw_stats->last_gorlbc, hw_stats->gorlbc);
2059 /* Good Tx loopback packets */
2060 UPDATE_VF_STAT(E1000_VFGPTLBC,
2061 hw_stats->last_gptlbc, hw_stats->gptlbc);
2063 /* Good Tx loopback octets */
2064 UPDATE_VF_STAT(E1000_VFGOTLBC,
2065 hw_stats->last_gotlbc, hw_stats->gotlbc);
2068 static int eth_igbvf_xstats_get_names(__rte_unused struct rte_eth_dev *dev,
2069 struct rte_eth_xstat_name *xstats_names,
2070 __rte_unused unsigned limit)
2074 if (xstats_names != NULL)
2075 for (i = 0; i < IGBVF_NB_XSTATS; i++) {
2076 snprintf(xstats_names[i].name,
2077 sizeof(xstats_names[i].name), "%s",
2078 rte_igbvf_stats_strings[i].name);
2080 return IGBVF_NB_XSTATS;
2084 eth_igbvf_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
2087 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2088 struct e1000_vf_stats *hw_stats = (struct e1000_vf_stats *)
2089 E1000_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
2092 if (n < IGBVF_NB_XSTATS)
2093 return IGBVF_NB_XSTATS;
2095 igbvf_read_stats_registers(hw, hw_stats);
2100 for (i = 0; i < IGBVF_NB_XSTATS; i++) {
2102 xstats[i].value = *(uint64_t *)(((char *)hw_stats) +
2103 rte_igbvf_stats_strings[i].offset);
2106 return IGBVF_NB_XSTATS;
2110 eth_igbvf_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *rte_stats)
2112 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2113 struct e1000_vf_stats *hw_stats = (struct e1000_vf_stats *)
2114 E1000_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
2116 igbvf_read_stats_registers(hw, hw_stats);
2118 if (rte_stats == NULL)
2121 rte_stats->ipackets = hw_stats->gprc;
2122 rte_stats->ibytes = hw_stats->gorc;
2123 rte_stats->opackets = hw_stats->gptc;
2124 rte_stats->obytes = hw_stats->gotc;
2129 eth_igbvf_stats_reset(struct rte_eth_dev *dev)
2131 struct e1000_vf_stats *hw_stats = (struct e1000_vf_stats*)
2132 E1000_DEV_PRIVATE_TO_STATS(dev->data->dev_private);
2134 /* Sync HW register to the last stats */
2135 eth_igbvf_stats_get(dev, NULL);
2137 /* reset HW current stats*/
2138 memset(&hw_stats->gprc, 0, sizeof(*hw_stats) -
2139 offsetof(struct e1000_vf_stats, gprc));
2143 eth_igb_fw_version_get(struct rte_eth_dev *dev, char *fw_version,
2146 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2147 struct e1000_fw_version fw;
2150 e1000_get_fw_version(hw, &fw);
2152 switch (hw->mac.type) {
2155 if (!(e1000_get_flash_presence_i210(hw))) {
2156 ret = snprintf(fw_version, fw_size,
2158 fw.invm_major, fw.invm_minor,
2164 /* if option rom is valid, display its version too */
2166 ret = snprintf(fw_version, fw_size,
2167 "%d.%d, 0x%08x, %d.%d.%d",
2168 fw.eep_major, fw.eep_minor, fw.etrack_id,
2169 fw.or_major, fw.or_build, fw.or_patch);
2172 if (fw.etrack_id != 0X0000) {
2173 ret = snprintf(fw_version, fw_size,
2175 fw.eep_major, fw.eep_minor,
2178 ret = snprintf(fw_version, fw_size,
2180 fw.eep_major, fw.eep_minor,
2187 ret += 1; /* add the size of '\0' */
2188 if (fw_size < (u32)ret)
2195 eth_igb_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
2197 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2199 dev_info->pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2200 dev_info->min_rx_bufsize = 256; /* See BSIZE field of RCTL register. */
2201 dev_info->max_rx_pktlen = 0x3FFF; /* See RLPML register. */
2202 dev_info->max_mac_addrs = hw->mac.rar_entry_count;
2203 dev_info->rx_offload_capa =
2204 DEV_RX_OFFLOAD_VLAN_STRIP |
2205 DEV_RX_OFFLOAD_IPV4_CKSUM |
2206 DEV_RX_OFFLOAD_UDP_CKSUM |
2207 DEV_RX_OFFLOAD_TCP_CKSUM;
2208 dev_info->tx_offload_capa =
2209 DEV_TX_OFFLOAD_VLAN_INSERT |
2210 DEV_TX_OFFLOAD_IPV4_CKSUM |
2211 DEV_TX_OFFLOAD_UDP_CKSUM |
2212 DEV_TX_OFFLOAD_TCP_CKSUM |
2213 DEV_TX_OFFLOAD_SCTP_CKSUM |
2214 DEV_TX_OFFLOAD_TCP_TSO;
2216 switch (hw->mac.type) {
2218 dev_info->max_rx_queues = 4;
2219 dev_info->max_tx_queues = 4;
2220 dev_info->max_vmdq_pools = 0;
2224 dev_info->max_rx_queues = 16;
2225 dev_info->max_tx_queues = 16;
2226 dev_info->max_vmdq_pools = ETH_8_POOLS;
2227 dev_info->vmdq_queue_num = 16;
2231 dev_info->max_rx_queues = 8;
2232 dev_info->max_tx_queues = 8;
2233 dev_info->max_vmdq_pools = ETH_8_POOLS;
2234 dev_info->vmdq_queue_num = 8;
2238 dev_info->max_rx_queues = 8;
2239 dev_info->max_tx_queues = 8;
2240 dev_info->max_vmdq_pools = ETH_8_POOLS;
2241 dev_info->vmdq_queue_num = 8;
2245 dev_info->max_rx_queues = 8;
2246 dev_info->max_tx_queues = 8;
2250 dev_info->max_rx_queues = 4;
2251 dev_info->max_tx_queues = 4;
2252 dev_info->max_vmdq_pools = 0;
2256 dev_info->max_rx_queues = 2;
2257 dev_info->max_tx_queues = 2;
2258 dev_info->max_vmdq_pools = 0;
2262 /* Should not happen */
2265 dev_info->hash_key_size = IGB_HKEY_MAX_INDEX * sizeof(uint32_t);
2266 dev_info->reta_size = ETH_RSS_RETA_SIZE_128;
2267 dev_info->flow_type_rss_offloads = IGB_RSS_OFFLOAD_ALL;
2269 dev_info->default_rxconf = (struct rte_eth_rxconf) {
2271 .pthresh = IGB_DEFAULT_RX_PTHRESH,
2272 .hthresh = IGB_DEFAULT_RX_HTHRESH,
2273 .wthresh = IGB_DEFAULT_RX_WTHRESH,
2275 .rx_free_thresh = IGB_DEFAULT_RX_FREE_THRESH,
2279 dev_info->default_txconf = (struct rte_eth_txconf) {
2281 .pthresh = IGB_DEFAULT_TX_PTHRESH,
2282 .hthresh = IGB_DEFAULT_TX_HTHRESH,
2283 .wthresh = IGB_DEFAULT_TX_WTHRESH,
2288 dev_info->rx_desc_lim = rx_desc_lim;
2289 dev_info->tx_desc_lim = tx_desc_lim;
2291 dev_info->speed_capa = ETH_LINK_SPEED_10M_HD | ETH_LINK_SPEED_10M |
2292 ETH_LINK_SPEED_100M_HD | ETH_LINK_SPEED_100M |
2296 static const uint32_t *
2297 eth_igb_supported_ptypes_get(struct rte_eth_dev *dev)
2299 static const uint32_t ptypes[] = {
2300 /* refers to igb_rxd_pkt_info_to_pkt_type() */
2303 RTE_PTYPE_L3_IPV4_EXT,
2305 RTE_PTYPE_L3_IPV6_EXT,
2309 RTE_PTYPE_TUNNEL_IP,
2310 RTE_PTYPE_INNER_L3_IPV6,
2311 RTE_PTYPE_INNER_L3_IPV6_EXT,
2312 RTE_PTYPE_INNER_L4_TCP,
2313 RTE_PTYPE_INNER_L4_UDP,
2317 if (dev->rx_pkt_burst == eth_igb_recv_pkts ||
2318 dev->rx_pkt_burst == eth_igb_recv_scattered_pkts)
2324 eth_igbvf_infos_get(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
2326 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2328 dev_info->pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2329 dev_info->min_rx_bufsize = 256; /* See BSIZE field of RCTL register. */
2330 dev_info->max_rx_pktlen = 0x3FFF; /* See RLPML register. */
2331 dev_info->max_mac_addrs = hw->mac.rar_entry_count;
2332 dev_info->rx_offload_capa = DEV_RX_OFFLOAD_VLAN_STRIP |
2333 DEV_RX_OFFLOAD_IPV4_CKSUM |
2334 DEV_RX_OFFLOAD_UDP_CKSUM |
2335 DEV_RX_OFFLOAD_TCP_CKSUM;
2336 dev_info->tx_offload_capa = DEV_TX_OFFLOAD_VLAN_INSERT |
2337 DEV_TX_OFFLOAD_IPV4_CKSUM |
2338 DEV_TX_OFFLOAD_UDP_CKSUM |
2339 DEV_TX_OFFLOAD_TCP_CKSUM |
2340 DEV_TX_OFFLOAD_SCTP_CKSUM |
2341 DEV_TX_OFFLOAD_TCP_TSO;
2342 switch (hw->mac.type) {
2344 dev_info->max_rx_queues = 2;
2345 dev_info->max_tx_queues = 2;
2347 case e1000_vfadapt_i350:
2348 dev_info->max_rx_queues = 1;
2349 dev_info->max_tx_queues = 1;
2352 /* Should not happen */
2356 dev_info->default_rxconf = (struct rte_eth_rxconf) {
2358 .pthresh = IGB_DEFAULT_RX_PTHRESH,
2359 .hthresh = IGB_DEFAULT_RX_HTHRESH,
2360 .wthresh = IGB_DEFAULT_RX_WTHRESH,
2362 .rx_free_thresh = IGB_DEFAULT_RX_FREE_THRESH,
2366 dev_info->default_txconf = (struct rte_eth_txconf) {
2368 .pthresh = IGB_DEFAULT_TX_PTHRESH,
2369 .hthresh = IGB_DEFAULT_TX_HTHRESH,
2370 .wthresh = IGB_DEFAULT_TX_WTHRESH,
2375 dev_info->rx_desc_lim = rx_desc_lim;
2376 dev_info->tx_desc_lim = tx_desc_lim;
2379 /* return 0 means link status changed, -1 means not changed */
2381 eth_igb_link_update(struct rte_eth_dev *dev, int wait_to_complete)
2383 struct e1000_hw *hw =
2384 E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2385 struct rte_eth_link link, old;
2386 int link_check, count;
2389 hw->mac.get_link_status = 1;
2391 /* possible wait-to-complete in up to 9 seconds */
2392 for (count = 0; count < IGB_LINK_UPDATE_CHECK_TIMEOUT; count ++) {
2393 /* Read the real link status */
2394 switch (hw->phy.media_type) {
2395 case e1000_media_type_copper:
2396 /* Do the work to read phy */
2397 e1000_check_for_link(hw);
2398 link_check = !hw->mac.get_link_status;
2401 case e1000_media_type_fiber:
2402 e1000_check_for_link(hw);
2403 link_check = (E1000_READ_REG(hw, E1000_STATUS) &
2407 case e1000_media_type_internal_serdes:
2408 e1000_check_for_link(hw);
2409 link_check = hw->mac.serdes_has_link;
2412 /* VF device is type_unknown */
2413 case e1000_media_type_unknown:
2414 eth_igbvf_link_update(hw);
2415 link_check = !hw->mac.get_link_status;
2421 if (link_check || wait_to_complete == 0)
2423 rte_delay_ms(IGB_LINK_UPDATE_CHECK_INTERVAL);
2425 memset(&link, 0, sizeof(link));
2426 rte_igb_dev_atomic_read_link_status(dev, &link);
2429 /* Now we check if a transition has happened */
2431 uint16_t duplex, speed;
2432 hw->mac.ops.get_link_up_info(hw, &speed, &duplex);
2433 link.link_duplex = (duplex == FULL_DUPLEX) ?
2434 ETH_LINK_FULL_DUPLEX :
2435 ETH_LINK_HALF_DUPLEX;
2436 link.link_speed = speed;
2437 link.link_status = ETH_LINK_UP;
2438 link.link_autoneg = !(dev->data->dev_conf.link_speeds &
2439 ETH_LINK_SPEED_FIXED);
2440 } else if (!link_check) {
2441 link.link_speed = 0;
2442 link.link_duplex = ETH_LINK_HALF_DUPLEX;
2443 link.link_status = ETH_LINK_DOWN;
2444 link.link_autoneg = ETH_LINK_FIXED;
2446 rte_igb_dev_atomic_write_link_status(dev, &link);
2449 if (old.link_status == link.link_status)
2457 * igb_hw_control_acquire sets CTRL_EXT:DRV_LOAD bit.
2458 * For ASF and Pass Through versions of f/w this means
2459 * that the driver is loaded.
2462 igb_hw_control_acquire(struct e1000_hw *hw)
2466 /* Let firmware know the driver has taken over */
2467 ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT);
2468 E1000_WRITE_REG(hw, E1000_CTRL_EXT, ctrl_ext | E1000_CTRL_EXT_DRV_LOAD);
2472 * igb_hw_control_release resets CTRL_EXT:DRV_LOAD bit.
2473 * For ASF and Pass Through versions of f/w this means that the
2474 * driver is no longer loaded.
2477 igb_hw_control_release(struct e1000_hw *hw)
2481 /* Let firmware taken over control of h/w */
2482 ctrl_ext = E1000_READ_REG(hw, E1000_CTRL_EXT);
2483 E1000_WRITE_REG(hw, E1000_CTRL_EXT,
2484 ctrl_ext & ~E1000_CTRL_EXT_DRV_LOAD);
2488 * Bit of a misnomer, what this really means is
2489 * to enable OS management of the system... aka
2490 * to disable special hardware management features.
2493 igb_init_manageability(struct e1000_hw *hw)
2495 if (e1000_enable_mng_pass_thru(hw)) {
2496 uint32_t manc2h = E1000_READ_REG(hw, E1000_MANC2H);
2497 uint32_t manc = E1000_READ_REG(hw, E1000_MANC);
2499 /* disable hardware interception of ARP */
2500 manc &= ~(E1000_MANC_ARP_EN);
2502 /* enable receiving management packets to the host */
2503 manc |= E1000_MANC_EN_MNG2HOST;
2504 manc2h |= 1 << 5; /* Mng Port 623 */
2505 manc2h |= 1 << 6; /* Mng Port 664 */
2506 E1000_WRITE_REG(hw, E1000_MANC2H, manc2h);
2507 E1000_WRITE_REG(hw, E1000_MANC, manc);
2512 igb_release_manageability(struct e1000_hw *hw)
2514 if (e1000_enable_mng_pass_thru(hw)) {
2515 uint32_t manc = E1000_READ_REG(hw, E1000_MANC);
2517 manc |= E1000_MANC_ARP_EN;
2518 manc &= ~E1000_MANC_EN_MNG2HOST;
2520 E1000_WRITE_REG(hw, E1000_MANC, manc);
2525 eth_igb_promiscuous_enable(struct rte_eth_dev *dev)
2527 struct e1000_hw *hw =
2528 E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2531 rctl = E1000_READ_REG(hw, E1000_RCTL);
2532 rctl |= (E1000_RCTL_UPE | E1000_RCTL_MPE);
2533 E1000_WRITE_REG(hw, E1000_RCTL, rctl);
2537 eth_igb_promiscuous_disable(struct rte_eth_dev *dev)
2539 struct e1000_hw *hw =
2540 E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2543 rctl = E1000_READ_REG(hw, E1000_RCTL);
2544 rctl &= (~E1000_RCTL_UPE);
2545 if (dev->data->all_multicast == 1)
2546 rctl |= E1000_RCTL_MPE;
2548 rctl &= (~E1000_RCTL_MPE);
2549 E1000_WRITE_REG(hw, E1000_RCTL, rctl);
2553 eth_igb_allmulticast_enable(struct rte_eth_dev *dev)
2555 struct e1000_hw *hw =
2556 E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2559 rctl = E1000_READ_REG(hw, E1000_RCTL);
2560 rctl |= E1000_RCTL_MPE;
2561 E1000_WRITE_REG(hw, E1000_RCTL, rctl);
2565 eth_igb_allmulticast_disable(struct rte_eth_dev *dev)
2567 struct e1000_hw *hw =
2568 E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2571 if (dev->data->promiscuous == 1)
2572 return; /* must remain in all_multicast mode */
2573 rctl = E1000_READ_REG(hw, E1000_RCTL);
2574 rctl &= (~E1000_RCTL_MPE);
2575 E1000_WRITE_REG(hw, E1000_RCTL, rctl);
2579 eth_igb_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
2581 struct e1000_hw *hw =
2582 E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2583 struct e1000_vfta * shadow_vfta =
2584 E1000_DEV_PRIVATE_TO_VFTA(dev->data->dev_private);
2589 vid_idx = (uint32_t) ((vlan_id >> E1000_VFTA_ENTRY_SHIFT) &
2590 E1000_VFTA_ENTRY_MASK);
2591 vid_bit = (uint32_t) (1 << (vlan_id & E1000_VFTA_ENTRY_BIT_SHIFT_MASK));
2592 vfta = E1000_READ_REG_ARRAY(hw, E1000_VFTA, vid_idx);
2597 E1000_WRITE_REG_ARRAY(hw, E1000_VFTA, vid_idx, vfta);
2599 /* update local VFTA copy */
2600 shadow_vfta->vfta[vid_idx] = vfta;
2606 eth_igb_vlan_tpid_set(struct rte_eth_dev *dev,
2607 enum rte_vlan_type vlan_type,
2610 struct e1000_hw *hw =
2611 E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2614 qinq = E1000_READ_REG(hw, E1000_CTRL_EXT);
2615 qinq &= E1000_CTRL_EXT_EXT_VLAN;
2617 /* only outer TPID of double VLAN can be configured*/
2618 if (qinq && vlan_type == ETH_VLAN_TYPE_OUTER) {
2619 reg = E1000_READ_REG(hw, E1000_VET);
2620 reg = (reg & (~E1000_VET_VET_EXT)) |
2621 ((uint32_t)tpid << E1000_VET_VET_EXT_SHIFT);
2622 E1000_WRITE_REG(hw, E1000_VET, reg);
2627 /* all other TPID values are read-only*/
2628 PMD_DRV_LOG(ERR, "Not supported");
2634 igb_vlan_hw_filter_disable(struct rte_eth_dev *dev)
2636 struct e1000_hw *hw =
2637 E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2640 /* Filter Table Disable */
2641 reg = E1000_READ_REG(hw, E1000_RCTL);
2642 reg &= ~E1000_RCTL_CFIEN;
2643 reg &= ~E1000_RCTL_VFE;
2644 E1000_WRITE_REG(hw, E1000_RCTL, reg);
2648 igb_vlan_hw_filter_enable(struct rte_eth_dev *dev)
2650 struct e1000_hw *hw =
2651 E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2652 struct e1000_vfta * shadow_vfta =
2653 E1000_DEV_PRIVATE_TO_VFTA(dev->data->dev_private);
2657 /* Filter Table Enable, CFI not used for packet acceptance */
2658 reg = E1000_READ_REG(hw, E1000_RCTL);
2659 reg &= ~E1000_RCTL_CFIEN;
2660 reg |= E1000_RCTL_VFE;
2661 E1000_WRITE_REG(hw, E1000_RCTL, reg);
2663 /* restore VFTA table */
2664 for (i = 0; i < IGB_VFTA_SIZE; i++)
2665 E1000_WRITE_REG_ARRAY(hw, E1000_VFTA, i, shadow_vfta->vfta[i]);
2669 igb_vlan_hw_strip_disable(struct rte_eth_dev *dev)
2671 struct e1000_hw *hw =
2672 E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2675 /* VLAN Mode Disable */
2676 reg = E1000_READ_REG(hw, E1000_CTRL);
2677 reg &= ~E1000_CTRL_VME;
2678 E1000_WRITE_REG(hw, E1000_CTRL, reg);
2682 igb_vlan_hw_strip_enable(struct rte_eth_dev *dev)
2684 struct e1000_hw *hw =
2685 E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2688 /* VLAN Mode Enable */
2689 reg = E1000_READ_REG(hw, E1000_CTRL);
2690 reg |= E1000_CTRL_VME;
2691 E1000_WRITE_REG(hw, E1000_CTRL, reg);
2695 igb_vlan_hw_extend_disable(struct rte_eth_dev *dev)
2697 struct e1000_hw *hw =
2698 E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2701 /* CTRL_EXT: Extended VLAN */
2702 reg = E1000_READ_REG(hw, E1000_CTRL_EXT);
2703 reg &= ~E1000_CTRL_EXT_EXTEND_VLAN;
2704 E1000_WRITE_REG(hw, E1000_CTRL_EXT, reg);
2706 /* Update maximum packet length */
2707 if (dev->data->dev_conf.rxmode.jumbo_frame == 1)
2708 E1000_WRITE_REG(hw, E1000_RLPML,
2709 dev->data->dev_conf.rxmode.max_rx_pkt_len +
2714 igb_vlan_hw_extend_enable(struct rte_eth_dev *dev)
2716 struct e1000_hw *hw =
2717 E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2720 /* CTRL_EXT: Extended VLAN */
2721 reg = E1000_READ_REG(hw, E1000_CTRL_EXT);
2722 reg |= E1000_CTRL_EXT_EXTEND_VLAN;
2723 E1000_WRITE_REG(hw, E1000_CTRL_EXT, reg);
2725 /* Update maximum packet length */
2726 if (dev->data->dev_conf.rxmode.jumbo_frame == 1)
2727 E1000_WRITE_REG(hw, E1000_RLPML,
2728 dev->data->dev_conf.rxmode.max_rx_pkt_len +
2733 eth_igb_vlan_offload_set(struct rte_eth_dev *dev, int mask)
2735 if(mask & ETH_VLAN_STRIP_MASK){
2736 if (dev->data->dev_conf.rxmode.hw_vlan_strip)
2737 igb_vlan_hw_strip_enable(dev);
2739 igb_vlan_hw_strip_disable(dev);
2742 if(mask & ETH_VLAN_FILTER_MASK){
2743 if (dev->data->dev_conf.rxmode.hw_vlan_filter)
2744 igb_vlan_hw_filter_enable(dev);
2746 igb_vlan_hw_filter_disable(dev);
2749 if(mask & ETH_VLAN_EXTEND_MASK){
2750 if (dev->data->dev_conf.rxmode.hw_vlan_extend)
2751 igb_vlan_hw_extend_enable(dev);
2753 igb_vlan_hw_extend_disable(dev);
2761 * It enables the interrupt mask and then enable the interrupt.
2764 * Pointer to struct rte_eth_dev.
2769 * - On success, zero.
2770 * - On failure, a negative value.
2773 eth_igb_lsc_interrupt_setup(struct rte_eth_dev *dev, uint8_t on)
2775 struct e1000_interrupt *intr =
2776 E1000_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
2779 intr->mask |= E1000_ICR_LSC;
2781 intr->mask &= ~E1000_ICR_LSC;
2786 /* It clears the interrupt causes and enables the interrupt.
2787 * It will be called once only during nic initialized.
2790 * Pointer to struct rte_eth_dev.
2793 * - On success, zero.
2794 * - On failure, a negative value.
2796 static int eth_igb_rxq_interrupt_setup(struct rte_eth_dev *dev)
2798 uint32_t mask, regval;
2799 struct e1000_hw *hw =
2800 E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2801 struct rte_eth_dev_info dev_info;
2803 memset(&dev_info, 0, sizeof(dev_info));
2804 eth_igb_infos_get(dev, &dev_info);
2806 mask = 0xFFFFFFFF >> (32 - dev_info.max_rx_queues);
2807 regval = E1000_READ_REG(hw, E1000_EIMS);
2808 E1000_WRITE_REG(hw, E1000_EIMS, regval | mask);
2814 * It reads ICR and gets interrupt causes, check it and set a bit flag
2815 * to update link status.
2818 * Pointer to struct rte_eth_dev.
2821 * - On success, zero.
2822 * - On failure, a negative value.
2825 eth_igb_interrupt_get_status(struct rte_eth_dev *dev)
2828 struct e1000_hw *hw =
2829 E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2830 struct e1000_interrupt *intr =
2831 E1000_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
2833 igb_intr_disable(hw);
2835 /* read-on-clear nic registers here */
2836 icr = E1000_READ_REG(hw, E1000_ICR);
2839 if (icr & E1000_ICR_LSC) {
2840 intr->flags |= E1000_FLAG_NEED_LINK_UPDATE;
2843 if (icr & E1000_ICR_VMMB)
2844 intr->flags |= E1000_FLAG_MAILBOX;
2850 * It executes link_update after knowing an interrupt is prsent.
2853 * Pointer to struct rte_eth_dev.
2856 * - On success, zero.
2857 * - On failure, a negative value.
2860 eth_igb_interrupt_action(struct rte_eth_dev *dev,
2861 struct rte_intr_handle *intr_handle)
2863 struct e1000_hw *hw =
2864 E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2865 struct e1000_interrupt *intr =
2866 E1000_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
2867 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
2868 struct rte_eth_link link;
2871 if (intr->flags & E1000_FLAG_MAILBOX) {
2872 igb_pf_mbx_process(dev);
2873 intr->flags &= ~E1000_FLAG_MAILBOX;
2876 igb_intr_enable(dev);
2877 rte_intr_enable(intr_handle);
2879 if (intr->flags & E1000_FLAG_NEED_LINK_UPDATE) {
2880 intr->flags &= ~E1000_FLAG_NEED_LINK_UPDATE;
2882 /* set get_link_status to check register later */
2883 hw->mac.get_link_status = 1;
2884 ret = eth_igb_link_update(dev, 0);
2886 /* check if link has changed */
2890 memset(&link, 0, sizeof(link));
2891 rte_igb_dev_atomic_read_link_status(dev, &link);
2892 if (link.link_status) {
2894 " Port %d: Link Up - speed %u Mbps - %s",
2896 (unsigned)link.link_speed,
2897 link.link_duplex == ETH_LINK_FULL_DUPLEX ?
2898 "full-duplex" : "half-duplex");
2900 PMD_INIT_LOG(INFO, " Port %d: Link Down",
2901 dev->data->port_id);
2904 PMD_INIT_LOG(DEBUG, "PCI Address: %04d:%02d:%02d:%d",
2905 pci_dev->addr.domain,
2907 pci_dev->addr.devid,
2908 pci_dev->addr.function);
2909 _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_LSC,
2917 * Interrupt handler which shall be registered at first.
2920 * Pointer to interrupt handle.
2922 * The address of parameter (struct rte_eth_dev *) regsitered before.
2928 eth_igb_interrupt_handler(void *param)
2930 struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
2932 eth_igb_interrupt_get_status(dev);
2933 eth_igb_interrupt_action(dev, dev->intr_handle);
2937 eth_igbvf_interrupt_get_status(struct rte_eth_dev *dev)
2940 struct e1000_hw *hw =
2941 E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2942 struct e1000_interrupt *intr =
2943 E1000_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
2945 igbvf_intr_disable(hw);
2947 /* read-on-clear nic registers here */
2948 eicr = E1000_READ_REG(hw, E1000_EICR);
2951 if (eicr == E1000_VTIVAR_MISC_MAILBOX)
2952 intr->flags |= E1000_FLAG_MAILBOX;
2957 void igbvf_mbx_process(struct rte_eth_dev *dev)
2959 struct e1000_hw *hw =
2960 E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
2961 struct e1000_mbx_info *mbx = &hw->mbx;
2964 /* peek the message first */
2965 in_msg = E1000_READ_REG(hw, E1000_VMBMEM(0));
2967 /* PF reset VF event */
2968 if (in_msg == E1000_PF_CONTROL_MSG) {
2969 /* dummy mbx read to ack pf */
2970 if (mbx->ops.read(hw, &in_msg, 1, 0))
2972 _rte_eth_dev_callback_process(dev, RTE_ETH_EVENT_INTR_RESET,
2978 eth_igbvf_interrupt_action(struct rte_eth_dev *dev, struct rte_intr_handle *intr_handle)
2980 struct e1000_interrupt *intr =
2981 E1000_DEV_PRIVATE_TO_INTR(dev->data->dev_private);
2983 if (intr->flags & E1000_FLAG_MAILBOX) {
2984 igbvf_mbx_process(dev);
2985 intr->flags &= ~E1000_FLAG_MAILBOX;
2988 igbvf_intr_enable(dev);
2989 rte_intr_enable(intr_handle);
2995 eth_igbvf_interrupt_handler(void *param)
2997 struct rte_eth_dev *dev = (struct rte_eth_dev *)param;
2999 eth_igbvf_interrupt_get_status(dev);
3000 eth_igbvf_interrupt_action(dev, dev->intr_handle);
3004 eth_igb_led_on(struct rte_eth_dev *dev)
3006 struct e1000_hw *hw;
3008 hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3009 return e1000_led_on(hw) == E1000_SUCCESS ? 0 : -ENOTSUP;
3013 eth_igb_led_off(struct rte_eth_dev *dev)
3015 struct e1000_hw *hw;
3017 hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3018 return e1000_led_off(hw) == E1000_SUCCESS ? 0 : -ENOTSUP;
3022 eth_igb_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
3024 struct e1000_hw *hw;
3029 hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3030 fc_conf->pause_time = hw->fc.pause_time;
3031 fc_conf->high_water = hw->fc.high_water;
3032 fc_conf->low_water = hw->fc.low_water;
3033 fc_conf->send_xon = hw->fc.send_xon;
3034 fc_conf->autoneg = hw->mac.autoneg;
3037 * Return rx_pause and tx_pause status according to actual setting of
3038 * the TFCE and RFCE bits in the CTRL register.
3040 ctrl = E1000_READ_REG(hw, E1000_CTRL);
3041 if (ctrl & E1000_CTRL_TFCE)
3046 if (ctrl & E1000_CTRL_RFCE)
3051 if (rx_pause && tx_pause)
3052 fc_conf->mode = RTE_FC_FULL;
3054 fc_conf->mode = RTE_FC_RX_PAUSE;
3056 fc_conf->mode = RTE_FC_TX_PAUSE;
3058 fc_conf->mode = RTE_FC_NONE;
3064 eth_igb_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
3066 struct e1000_hw *hw;
3068 enum e1000_fc_mode rte_fcmode_2_e1000_fcmode[] = {
3074 uint32_t rx_buf_size;
3075 uint32_t max_high_water;
3078 hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3079 if (fc_conf->autoneg != hw->mac.autoneg)
3081 rx_buf_size = igb_get_rx_buffer_size(hw);
3082 PMD_INIT_LOG(DEBUG, "Rx packet buffer size = 0x%x", rx_buf_size);
3084 /* At least reserve one Ethernet frame for watermark */
3085 max_high_water = rx_buf_size - ETHER_MAX_LEN;
3086 if ((fc_conf->high_water > max_high_water) ||
3087 (fc_conf->high_water < fc_conf->low_water)) {
3088 PMD_INIT_LOG(ERR, "e1000 incorrect high/low water value");
3089 PMD_INIT_LOG(ERR, "high water must <= 0x%x", max_high_water);
3093 hw->fc.requested_mode = rte_fcmode_2_e1000_fcmode[fc_conf->mode];
3094 hw->fc.pause_time = fc_conf->pause_time;
3095 hw->fc.high_water = fc_conf->high_water;
3096 hw->fc.low_water = fc_conf->low_water;
3097 hw->fc.send_xon = fc_conf->send_xon;
3099 err = e1000_setup_link_generic(hw);
3100 if (err == E1000_SUCCESS) {
3102 /* check if we want to forward MAC frames - driver doesn't have native
3103 * capability to do that, so we'll write the registers ourselves */
3105 rctl = E1000_READ_REG(hw, E1000_RCTL);
3107 /* set or clear MFLCN.PMCF bit depending on configuration */
3108 if (fc_conf->mac_ctrl_frame_fwd != 0)
3109 rctl |= E1000_RCTL_PMCF;
3111 rctl &= ~E1000_RCTL_PMCF;
3113 E1000_WRITE_REG(hw, E1000_RCTL, rctl);
3114 E1000_WRITE_FLUSH(hw);
3119 PMD_INIT_LOG(ERR, "e1000_setup_link_generic = 0x%x", err);
3123 #define E1000_RAH_POOLSEL_SHIFT (18)
3125 eth_igb_rar_set(struct rte_eth_dev *dev, struct ether_addr *mac_addr,
3126 uint32_t index, uint32_t pool)
3128 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3131 e1000_rar_set(hw, mac_addr->addr_bytes, index);
3132 rah = E1000_READ_REG(hw, E1000_RAH(index));
3133 rah |= (0x1 << (E1000_RAH_POOLSEL_SHIFT + pool));
3134 E1000_WRITE_REG(hw, E1000_RAH(index), rah);
3139 eth_igb_rar_clear(struct rte_eth_dev *dev, uint32_t index)
3141 uint8_t addr[ETHER_ADDR_LEN];
3142 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3144 memset(addr, 0, sizeof(addr));
3146 e1000_rar_set(hw, addr, index);
3150 eth_igb_default_mac_addr_set(struct rte_eth_dev *dev,
3151 struct ether_addr *addr)
3153 eth_igb_rar_clear(dev, 0);
3155 eth_igb_rar_set(dev, (void *)addr, 0, 0);
3158 * Virtual Function operations
3161 igbvf_intr_disable(struct e1000_hw *hw)
3163 PMD_INIT_FUNC_TRACE();
3165 /* Clear interrupt mask to stop from interrupts being generated */
3166 E1000_WRITE_REG(hw, E1000_EIMC, 0xFFFF);
3168 E1000_WRITE_FLUSH(hw);
3172 igbvf_stop_adapter(struct rte_eth_dev *dev)
3176 struct rte_eth_dev_info dev_info;
3177 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3179 memset(&dev_info, 0, sizeof(dev_info));
3180 eth_igbvf_infos_get(dev, &dev_info);
3182 /* Clear interrupt mask to stop from interrupts being generated */
3183 igbvf_intr_disable(hw);
3185 /* Clear any pending interrupts, flush previous writes */
3186 E1000_READ_REG(hw, E1000_EICR);
3188 /* Disable the transmit unit. Each queue must be disabled. */
3189 for (i = 0; i < dev_info.max_tx_queues; i++)
3190 E1000_WRITE_REG(hw, E1000_TXDCTL(i), E1000_TXDCTL_SWFLSH);
3192 /* Disable the receive unit by stopping each queue */
3193 for (i = 0; i < dev_info.max_rx_queues; i++) {
3194 reg_val = E1000_READ_REG(hw, E1000_RXDCTL(i));
3195 reg_val &= ~E1000_RXDCTL_QUEUE_ENABLE;
3196 E1000_WRITE_REG(hw, E1000_RXDCTL(i), reg_val);
3197 while (E1000_READ_REG(hw, E1000_RXDCTL(i)) & E1000_RXDCTL_QUEUE_ENABLE)
3201 /* flush all queues disables */
3202 E1000_WRITE_FLUSH(hw);
3206 static int eth_igbvf_link_update(struct e1000_hw *hw)
3208 struct e1000_mbx_info *mbx = &hw->mbx;
3209 struct e1000_mac_info *mac = &hw->mac;
3210 int ret_val = E1000_SUCCESS;
3212 PMD_INIT_LOG(DEBUG, "e1000_check_for_link_vf");
3215 * We only want to run this if there has been a rst asserted.
3216 * in this case that could mean a link change, device reset,
3217 * or a virtual function reset
3220 /* If we were hit with a reset or timeout drop the link */
3221 if (!e1000_check_for_rst(hw, 0) || !mbx->timeout)
3222 mac->get_link_status = TRUE;
3224 if (!mac->get_link_status)
3227 /* if link status is down no point in checking to see if pf is up */
3228 if (!(E1000_READ_REG(hw, E1000_STATUS) & E1000_STATUS_LU))
3231 /* if we passed all the tests above then the link is up and we no
3232 * longer need to check for link */
3233 mac->get_link_status = FALSE;
3241 igbvf_dev_configure(struct rte_eth_dev *dev)
3243 struct rte_eth_conf* conf = &dev->data->dev_conf;
3245 PMD_INIT_LOG(DEBUG, "Configured Virtual Function port id: %d",
3246 dev->data->port_id);
3249 * VF has no ability to enable/disable HW CRC
3250 * Keep the persistent behavior the same as Host PF
3252 #ifndef RTE_LIBRTE_E1000_PF_DISABLE_STRIP_CRC
3253 if (!conf->rxmode.hw_strip_crc) {
3254 PMD_INIT_LOG(NOTICE, "VF can't disable HW CRC Strip");
3255 conf->rxmode.hw_strip_crc = 1;
3258 if (conf->rxmode.hw_strip_crc) {
3259 PMD_INIT_LOG(NOTICE, "VF can't enable HW CRC Strip");
3260 conf->rxmode.hw_strip_crc = 0;
3268 igbvf_dev_start(struct rte_eth_dev *dev)
3270 struct e1000_hw *hw =
3271 E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3272 struct e1000_adapter *adapter =
3273 E1000_DEV_PRIVATE(dev->data->dev_private);
3274 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
3275 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
3277 uint32_t intr_vector = 0;
3279 PMD_INIT_FUNC_TRACE();
3281 hw->mac.ops.reset_hw(hw);
3282 adapter->stopped = 0;
3285 igbvf_set_vfta_all(dev,1);
3287 eth_igbvf_tx_init(dev);
3289 /* This can fail when allocating mbufs for descriptor rings */
3290 ret = eth_igbvf_rx_init(dev);
3292 PMD_INIT_LOG(ERR, "Unable to initialize RX hardware");
3293 igb_dev_clear_queues(dev);
3297 /* check and configure queue intr-vector mapping */
3298 if (dev->data->dev_conf.intr_conf.rxq != 0) {
3299 intr_vector = dev->data->nb_rx_queues;
3300 ret = rte_intr_efd_enable(intr_handle, intr_vector);
3305 if (rte_intr_dp_is_en(intr_handle) && !intr_handle->intr_vec) {
3306 intr_handle->intr_vec =
3307 rte_zmalloc("intr_vec",
3308 dev->data->nb_rx_queues * sizeof(int), 0);
3309 if (!intr_handle->intr_vec) {
3310 PMD_INIT_LOG(ERR, "Failed to allocate %d rx_queues"
3311 " intr_vec", dev->data->nb_rx_queues);
3316 eth_igbvf_configure_msix_intr(dev);
3318 /* enable uio/vfio intr/eventfd mapping */
3319 rte_intr_enable(intr_handle);
3321 /* resume enabled intr since hw reset */
3322 igbvf_intr_enable(dev);
3328 igbvf_dev_stop(struct rte_eth_dev *dev)
3330 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
3331 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
3333 PMD_INIT_FUNC_TRACE();
3335 igbvf_stop_adapter(dev);
3338 * Clear what we set, but we still keep shadow_vfta to
3339 * restore after device starts
3341 igbvf_set_vfta_all(dev,0);
3343 igb_dev_clear_queues(dev);
3345 /* disable intr eventfd mapping */
3346 rte_intr_disable(intr_handle);
3348 /* Clean datapath event and queue/vec mapping */
3349 rte_intr_efd_disable(intr_handle);
3350 if (intr_handle->intr_vec) {
3351 rte_free(intr_handle->intr_vec);
3352 intr_handle->intr_vec = NULL;
3357 igbvf_dev_close(struct rte_eth_dev *dev)
3359 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3360 struct e1000_adapter *adapter =
3361 E1000_DEV_PRIVATE(dev->data->dev_private);
3362 struct ether_addr addr;
3364 PMD_INIT_FUNC_TRACE();
3368 igbvf_dev_stop(dev);
3369 adapter->stopped = 1;
3370 igb_dev_free_queues(dev);
3373 * reprogram the RAR with a zero mac address,
3374 * to ensure that the VF traffic goes to the PF
3375 * after stop, close and detach of the VF.
3378 memset(&addr, 0, sizeof(addr));
3379 igbvf_default_mac_addr_set(dev, &addr);
3383 igbvf_promiscuous_enable(struct rte_eth_dev *dev)
3385 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3387 /* Set both unicast and multicast promisc */
3388 e1000_promisc_set_vf(hw, e1000_promisc_enabled);
3392 igbvf_promiscuous_disable(struct rte_eth_dev *dev)
3394 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3396 /* If in allmulticast mode leave multicast promisc */
3397 if (dev->data->all_multicast == 1)
3398 e1000_promisc_set_vf(hw, e1000_promisc_multicast);
3400 e1000_promisc_set_vf(hw, e1000_promisc_disabled);
3404 igbvf_allmulticast_enable(struct rte_eth_dev *dev)
3406 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3408 /* In promiscuous mode multicast promisc already set */
3409 if (dev->data->promiscuous == 0)
3410 e1000_promisc_set_vf(hw, e1000_promisc_multicast);
3414 igbvf_allmulticast_disable(struct rte_eth_dev *dev)
3416 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3418 /* In promiscuous mode leave multicast promisc enabled */
3419 if (dev->data->promiscuous == 0)
3420 e1000_promisc_set_vf(hw, e1000_promisc_disabled);
3423 static int igbvf_set_vfta(struct e1000_hw *hw, uint16_t vid, bool on)
3425 struct e1000_mbx_info *mbx = &hw->mbx;
3429 /* After set vlan, vlan strip will also be enabled in igb driver*/
3430 msgbuf[0] = E1000_VF_SET_VLAN;
3432 /* Setting the 8 bit field MSG INFO to TRUE indicates "add" */
3434 msgbuf[0] |= E1000_VF_SET_VLAN_ADD;
3436 err = mbx->ops.write_posted(hw, msgbuf, 2, 0);
3440 err = mbx->ops.read_posted(hw, msgbuf, 2, 0);
3444 msgbuf[0] &= ~E1000_VT_MSGTYPE_CTS;
3445 if (msgbuf[0] == (E1000_VF_SET_VLAN | E1000_VT_MSGTYPE_NACK))
3452 static void igbvf_set_vfta_all(struct rte_eth_dev *dev, bool on)
3454 struct e1000_hw *hw =
3455 E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3456 struct e1000_vfta * shadow_vfta =
3457 E1000_DEV_PRIVATE_TO_VFTA(dev->data->dev_private);
3458 int i = 0, j = 0, vfta = 0, mask = 1;
3460 for (i = 0; i < IGB_VFTA_SIZE; i++){
3461 vfta = shadow_vfta->vfta[i];
3464 for (j = 0; j < 32; j++){
3467 (uint16_t)((i<<5)+j), on);
3476 igbvf_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
3478 struct e1000_hw *hw =
3479 E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3480 struct e1000_vfta * shadow_vfta =
3481 E1000_DEV_PRIVATE_TO_VFTA(dev->data->dev_private);
3482 uint32_t vid_idx = 0;
3483 uint32_t vid_bit = 0;
3486 PMD_INIT_FUNC_TRACE();
3488 /*vind is not used in VF driver, set to 0, check ixgbe_set_vfta_vf*/
3489 ret = igbvf_set_vfta(hw, vlan_id, !!on);
3491 PMD_INIT_LOG(ERR, "Unable to set VF vlan");
3494 vid_idx = (uint32_t) ((vlan_id >> 5) & 0x7F);
3495 vid_bit = (uint32_t) (1 << (vlan_id & 0x1F));
3497 /*Save what we set and retore it after device reset*/
3499 shadow_vfta->vfta[vid_idx] |= vid_bit;
3501 shadow_vfta->vfta[vid_idx] &= ~vid_bit;
3507 igbvf_default_mac_addr_set(struct rte_eth_dev *dev, struct ether_addr *addr)
3509 struct e1000_hw *hw =
3510 E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3512 /* index is not used by rar_set() */
3513 hw->mac.ops.rar_set(hw, (void *)addr, 0);
3518 eth_igb_rss_reta_update(struct rte_eth_dev *dev,
3519 struct rte_eth_rss_reta_entry64 *reta_conf,
3524 uint16_t idx, shift;
3525 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3527 if (reta_size != ETH_RSS_RETA_SIZE_128) {
3528 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
3529 "(%d) doesn't match the number hardware can supported "
3530 "(%d)", reta_size, ETH_RSS_RETA_SIZE_128);
3534 for (i = 0; i < reta_size; i += IGB_4_BIT_WIDTH) {
3535 idx = i / RTE_RETA_GROUP_SIZE;
3536 shift = i % RTE_RETA_GROUP_SIZE;
3537 mask = (uint8_t)((reta_conf[idx].mask >> shift) &
3541 if (mask == IGB_4_BIT_MASK)
3544 r = E1000_READ_REG(hw, E1000_RETA(i >> 2));
3545 for (j = 0, reta = 0; j < IGB_4_BIT_WIDTH; j++) {
3546 if (mask & (0x1 << j))
3547 reta |= reta_conf[idx].reta[shift + j] <<
3550 reta |= r & (IGB_8_BIT_MASK << (CHAR_BIT * j));
3552 E1000_WRITE_REG(hw, E1000_RETA(i >> 2), reta);
3559 eth_igb_rss_reta_query(struct rte_eth_dev *dev,
3560 struct rte_eth_rss_reta_entry64 *reta_conf,
3565 uint16_t idx, shift;
3566 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3568 if (reta_size != ETH_RSS_RETA_SIZE_128) {
3569 PMD_DRV_LOG(ERR, "The size of hash lookup table configured "
3570 "(%d) doesn't match the number hardware can supported "
3571 "(%d)", reta_size, ETH_RSS_RETA_SIZE_128);
3575 for (i = 0; i < reta_size; i += IGB_4_BIT_WIDTH) {
3576 idx = i / RTE_RETA_GROUP_SIZE;
3577 shift = i % RTE_RETA_GROUP_SIZE;
3578 mask = (uint8_t)((reta_conf[idx].mask >> shift) &
3582 reta = E1000_READ_REG(hw, E1000_RETA(i >> 2));
3583 for (j = 0; j < IGB_4_BIT_WIDTH; j++) {
3584 if (mask & (0x1 << j))
3585 reta_conf[idx].reta[shift + j] =
3586 ((reta >> (CHAR_BIT * j)) &
3595 eth_igb_syn_filter_set(struct rte_eth_dev *dev,
3596 struct rte_eth_syn_filter *filter,
3599 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3600 struct e1000_filter_info *filter_info =
3601 E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
3602 uint32_t synqf, rfctl;
3604 if (filter->queue >= IGB_MAX_RX_QUEUE_NUM)
3607 synqf = E1000_READ_REG(hw, E1000_SYNQF(0));
3610 if (synqf & E1000_SYN_FILTER_ENABLE)
3613 synqf = (uint32_t)(((filter->queue << E1000_SYN_FILTER_QUEUE_SHIFT) &
3614 E1000_SYN_FILTER_QUEUE) | E1000_SYN_FILTER_ENABLE);
3616 rfctl = E1000_READ_REG(hw, E1000_RFCTL);
3617 if (filter->hig_pri)
3618 rfctl |= E1000_RFCTL_SYNQFP;
3620 rfctl &= ~E1000_RFCTL_SYNQFP;
3622 E1000_WRITE_REG(hw, E1000_RFCTL, rfctl);
3624 if (!(synqf & E1000_SYN_FILTER_ENABLE))
3629 filter_info->syn_info = synqf;
3630 E1000_WRITE_REG(hw, E1000_SYNQF(0), synqf);
3631 E1000_WRITE_FLUSH(hw);
3636 eth_igb_syn_filter_get(struct rte_eth_dev *dev,
3637 struct rte_eth_syn_filter *filter)
3639 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3640 uint32_t synqf, rfctl;
3642 synqf = E1000_READ_REG(hw, E1000_SYNQF(0));
3643 if (synqf & E1000_SYN_FILTER_ENABLE) {
3644 rfctl = E1000_READ_REG(hw, E1000_RFCTL);
3645 filter->hig_pri = (rfctl & E1000_RFCTL_SYNQFP) ? 1 : 0;
3646 filter->queue = (uint8_t)((synqf & E1000_SYN_FILTER_QUEUE) >>
3647 E1000_SYN_FILTER_QUEUE_SHIFT);
3655 eth_igb_syn_filter_handle(struct rte_eth_dev *dev,
3656 enum rte_filter_op filter_op,
3659 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3662 MAC_TYPE_FILTER_SUP(hw->mac.type);
3664 if (filter_op == RTE_ETH_FILTER_NOP)
3668 PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u",
3673 switch (filter_op) {
3674 case RTE_ETH_FILTER_ADD:
3675 ret = eth_igb_syn_filter_set(dev,
3676 (struct rte_eth_syn_filter *)arg,
3679 case RTE_ETH_FILTER_DELETE:
3680 ret = eth_igb_syn_filter_set(dev,
3681 (struct rte_eth_syn_filter *)arg,
3684 case RTE_ETH_FILTER_GET:
3685 ret = eth_igb_syn_filter_get(dev,
3686 (struct rte_eth_syn_filter *)arg);
3689 PMD_DRV_LOG(ERR, "unsupported operation %u", filter_op);
3697 /* translate elements in struct rte_eth_ntuple_filter to struct e1000_2tuple_filter_info*/
3699 ntuple_filter_to_2tuple(struct rte_eth_ntuple_filter *filter,
3700 struct e1000_2tuple_filter_info *filter_info)
3702 if (filter->queue >= IGB_MAX_RX_QUEUE_NUM)
3704 if (filter->priority > E1000_2TUPLE_MAX_PRI)
3705 return -EINVAL; /* filter index is out of range. */
3706 if (filter->tcp_flags > TCP_FLAG_ALL)
3707 return -EINVAL; /* flags is invalid. */
3709 switch (filter->dst_port_mask) {
3711 filter_info->dst_port_mask = 0;
3712 filter_info->dst_port = filter->dst_port;
3715 filter_info->dst_port_mask = 1;
3718 PMD_DRV_LOG(ERR, "invalid dst_port mask.");
3722 switch (filter->proto_mask) {
3724 filter_info->proto_mask = 0;
3725 filter_info->proto = filter->proto;
3728 filter_info->proto_mask = 1;
3731 PMD_DRV_LOG(ERR, "invalid protocol mask.");
3735 filter_info->priority = (uint8_t)filter->priority;
3736 if (filter->flags & RTE_NTUPLE_FLAGS_TCP_FLAG)
3737 filter_info->tcp_flags = filter->tcp_flags;
3739 filter_info->tcp_flags = 0;
3744 static inline struct e1000_2tuple_filter *
3745 igb_2tuple_filter_lookup(struct e1000_2tuple_filter_list *filter_list,
3746 struct e1000_2tuple_filter_info *key)
3748 struct e1000_2tuple_filter *it;
3750 TAILQ_FOREACH(it, filter_list, entries) {
3751 if (memcmp(key, &it->filter_info,
3752 sizeof(struct e1000_2tuple_filter_info)) == 0) {
3759 /* inject a igb 2tuple filter to HW */
3761 igb_inject_2uple_filter(struct rte_eth_dev *dev,
3762 struct e1000_2tuple_filter *filter)
3764 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3765 uint32_t ttqf = E1000_TTQF_DISABLE_MASK;
3766 uint32_t imir, imir_ext = E1000_IMIREXT_SIZE_BP;
3770 imir = (uint32_t)(filter->filter_info.dst_port & E1000_IMIR_DSTPORT);
3771 if (filter->filter_info.dst_port_mask == 1) /* 1b means not compare. */
3772 imir |= E1000_IMIR_PORT_BP;
3774 imir &= ~E1000_IMIR_PORT_BP;
3776 imir |= filter->filter_info.priority << E1000_IMIR_PRIORITY_SHIFT;
3778 ttqf |= E1000_TTQF_QUEUE_ENABLE;
3779 ttqf |= (uint32_t)(filter->queue << E1000_TTQF_QUEUE_SHIFT);
3780 ttqf |= (uint32_t)(filter->filter_info.proto &
3781 E1000_TTQF_PROTOCOL_MASK);
3782 if (filter->filter_info.proto_mask == 0)
3783 ttqf &= ~E1000_TTQF_MASK_ENABLE;
3785 /* tcp flags bits setting. */
3786 if (filter->filter_info.tcp_flags & TCP_FLAG_ALL) {
3787 if (filter->filter_info.tcp_flags & TCP_URG_FLAG)
3788 imir_ext |= E1000_IMIREXT_CTRL_URG;
3789 if (filter->filter_info.tcp_flags & TCP_ACK_FLAG)
3790 imir_ext |= E1000_IMIREXT_CTRL_ACK;
3791 if (filter->filter_info.tcp_flags & TCP_PSH_FLAG)
3792 imir_ext |= E1000_IMIREXT_CTRL_PSH;
3793 if (filter->filter_info.tcp_flags & TCP_RST_FLAG)
3794 imir_ext |= E1000_IMIREXT_CTRL_RST;
3795 if (filter->filter_info.tcp_flags & TCP_SYN_FLAG)
3796 imir_ext |= E1000_IMIREXT_CTRL_SYN;
3797 if (filter->filter_info.tcp_flags & TCP_FIN_FLAG)
3798 imir_ext |= E1000_IMIREXT_CTRL_FIN;
3800 imir_ext |= E1000_IMIREXT_CTRL_BP;
3802 E1000_WRITE_REG(hw, E1000_IMIR(i), imir);
3803 E1000_WRITE_REG(hw, E1000_TTQF(i), ttqf);
3804 E1000_WRITE_REG(hw, E1000_IMIREXT(i), imir_ext);
3808 * igb_add_2tuple_filter - add a 2tuple filter
3811 * dev: Pointer to struct rte_eth_dev.
3812 * ntuple_filter: ponter to the filter that will be added.
3815 * - On success, zero.
3816 * - On failure, a negative value.
3819 igb_add_2tuple_filter(struct rte_eth_dev *dev,
3820 struct rte_eth_ntuple_filter *ntuple_filter)
3822 struct e1000_filter_info *filter_info =
3823 E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
3824 struct e1000_2tuple_filter *filter;
3827 filter = rte_zmalloc("e1000_2tuple_filter",
3828 sizeof(struct e1000_2tuple_filter), 0);
3832 ret = ntuple_filter_to_2tuple(ntuple_filter,
3833 &filter->filter_info);
3838 if (igb_2tuple_filter_lookup(&filter_info->twotuple_list,
3839 &filter->filter_info) != NULL) {
3840 PMD_DRV_LOG(ERR, "filter exists.");
3844 filter->queue = ntuple_filter->queue;
3847 * look for an unused 2tuple filter index,
3848 * and insert the filter to list.
3850 for (i = 0; i < E1000_MAX_TTQF_FILTERS; i++) {
3851 if (!(filter_info->twotuple_mask & (1 << i))) {
3852 filter_info->twotuple_mask |= 1 << i;
3854 TAILQ_INSERT_TAIL(&filter_info->twotuple_list,
3860 if (i >= E1000_MAX_TTQF_FILTERS) {
3861 PMD_DRV_LOG(ERR, "2tuple filters are full.");
3866 igb_inject_2uple_filter(dev, filter);
3871 igb_delete_2tuple_filter(struct rte_eth_dev *dev,
3872 struct e1000_2tuple_filter *filter)
3874 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3875 struct e1000_filter_info *filter_info =
3876 E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
3878 filter_info->twotuple_mask &= ~(1 << filter->index);
3879 TAILQ_REMOVE(&filter_info->twotuple_list, filter, entries);
3882 E1000_WRITE_REG(hw, E1000_TTQF(filter->index), E1000_TTQF_DISABLE_MASK);
3883 E1000_WRITE_REG(hw, E1000_IMIR(filter->index), 0);
3884 E1000_WRITE_REG(hw, E1000_IMIREXT(filter->index), 0);
3889 * igb_remove_2tuple_filter - remove a 2tuple filter
3892 * dev: Pointer to struct rte_eth_dev.
3893 * ntuple_filter: ponter to the filter that will be removed.
3896 * - On success, zero.
3897 * - On failure, a negative value.
3900 igb_remove_2tuple_filter(struct rte_eth_dev *dev,
3901 struct rte_eth_ntuple_filter *ntuple_filter)
3903 struct e1000_filter_info *filter_info =
3904 E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
3905 struct e1000_2tuple_filter_info filter_2tuple;
3906 struct e1000_2tuple_filter *filter;
3909 memset(&filter_2tuple, 0, sizeof(struct e1000_2tuple_filter_info));
3910 ret = ntuple_filter_to_2tuple(ntuple_filter,
3915 filter = igb_2tuple_filter_lookup(&filter_info->twotuple_list,
3917 if (filter == NULL) {
3918 PMD_DRV_LOG(ERR, "filter doesn't exist.");
3922 igb_delete_2tuple_filter(dev, filter);
3927 /* inject a igb flex filter to HW */
3929 igb_inject_flex_filter(struct rte_eth_dev *dev,
3930 struct e1000_flex_filter *filter)
3932 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3933 uint32_t wufc, queueing;
3937 wufc = E1000_READ_REG(hw, E1000_WUFC);
3938 if (filter->index < E1000_MAX_FHFT)
3939 reg_off = E1000_FHFT(filter->index);
3941 reg_off = E1000_FHFT_EXT(filter->index - E1000_MAX_FHFT);
3943 E1000_WRITE_REG(hw, E1000_WUFC, wufc | E1000_WUFC_FLEX_HQ |
3944 (E1000_WUFC_FLX0 << filter->index));
3945 queueing = filter->filter_info.len |
3946 (filter->queue << E1000_FHFT_QUEUEING_QUEUE_SHIFT) |
3947 (filter->filter_info.priority <<
3948 E1000_FHFT_QUEUEING_PRIO_SHIFT);
3949 E1000_WRITE_REG(hw, reg_off + E1000_FHFT_QUEUEING_OFFSET,
3952 for (i = 0; i < E1000_FLEX_FILTERS_MASK_SIZE; i++) {
3953 E1000_WRITE_REG(hw, reg_off,
3954 filter->filter_info.dwords[j]);
3955 reg_off += sizeof(uint32_t);
3956 E1000_WRITE_REG(hw, reg_off,
3957 filter->filter_info.dwords[++j]);
3958 reg_off += sizeof(uint32_t);
3959 E1000_WRITE_REG(hw, reg_off,
3960 (uint32_t)filter->filter_info.mask[i]);
3961 reg_off += sizeof(uint32_t) * 2;
3966 static inline struct e1000_flex_filter *
3967 eth_igb_flex_filter_lookup(struct e1000_flex_filter_list *filter_list,
3968 struct e1000_flex_filter_info *key)
3970 struct e1000_flex_filter *it;
3972 TAILQ_FOREACH(it, filter_list, entries) {
3973 if (memcmp(key, &it->filter_info,
3974 sizeof(struct e1000_flex_filter_info)) == 0)
3981 /* remove a flex byte filter
3983 * dev: Pointer to struct rte_eth_dev.
3984 * filter: the pointer of the filter will be removed.
3987 igb_remove_flex_filter(struct rte_eth_dev *dev,
3988 struct e1000_flex_filter *filter)
3990 struct e1000_filter_info *filter_info =
3991 E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
3992 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
3996 wufc = E1000_READ_REG(hw, E1000_WUFC);
3997 if (filter->index < E1000_MAX_FHFT)
3998 reg_off = E1000_FHFT(filter->index);
4000 reg_off = E1000_FHFT_EXT(filter->index - E1000_MAX_FHFT);
4002 for (i = 0; i < E1000_FHFT_SIZE_IN_DWD; i++)
4003 E1000_WRITE_REG(hw, reg_off + i * sizeof(uint32_t), 0);
4005 E1000_WRITE_REG(hw, E1000_WUFC, wufc &
4006 (~(E1000_WUFC_FLX0 << filter->index)));
4008 filter_info->flex_mask &= ~(1 << filter->index);
4009 TAILQ_REMOVE(&filter_info->flex_list, filter, entries);
4014 eth_igb_add_del_flex_filter(struct rte_eth_dev *dev,
4015 struct rte_eth_flex_filter *filter,
4018 struct e1000_filter_info *filter_info =
4019 E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
4020 struct e1000_flex_filter *flex_filter, *it;
4024 flex_filter = rte_zmalloc("e1000_flex_filter",
4025 sizeof(struct e1000_flex_filter), 0);
4026 if (flex_filter == NULL)
4029 flex_filter->filter_info.len = filter->len;
4030 flex_filter->filter_info.priority = filter->priority;
4031 memcpy(flex_filter->filter_info.dwords, filter->bytes, filter->len);
4032 for (i = 0; i < RTE_ALIGN(filter->len, CHAR_BIT) / CHAR_BIT; i++) {
4034 /* reverse bits in flex filter's mask*/
4035 for (shift = 0; shift < CHAR_BIT; shift++) {
4036 if (filter->mask[i] & (0x01 << shift))
4037 mask |= (0x80 >> shift);
4039 flex_filter->filter_info.mask[i] = mask;
4042 it = eth_igb_flex_filter_lookup(&filter_info->flex_list,
4043 &flex_filter->filter_info);
4044 if (it == NULL && !add) {
4045 PMD_DRV_LOG(ERR, "filter doesn't exist.");
4046 rte_free(flex_filter);
4049 if (it != NULL && add) {
4050 PMD_DRV_LOG(ERR, "filter exists.");
4051 rte_free(flex_filter);
4056 flex_filter->queue = filter->queue;
4058 * look for an unused flex filter index
4059 * and insert the filter into the list.
4061 for (i = 0; i < E1000_MAX_FLEX_FILTERS; i++) {
4062 if (!(filter_info->flex_mask & (1 << i))) {
4063 filter_info->flex_mask |= 1 << i;
4064 flex_filter->index = i;
4065 TAILQ_INSERT_TAIL(&filter_info->flex_list,
4071 if (i >= E1000_MAX_FLEX_FILTERS) {
4072 PMD_DRV_LOG(ERR, "flex filters are full.");
4073 rte_free(flex_filter);
4077 igb_inject_flex_filter(dev, flex_filter);
4080 igb_remove_flex_filter(dev, it);
4081 rte_free(flex_filter);
4088 eth_igb_get_flex_filter(struct rte_eth_dev *dev,
4089 struct rte_eth_flex_filter *filter)
4091 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4092 struct e1000_filter_info *filter_info =
4093 E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
4094 struct e1000_flex_filter flex_filter, *it;
4095 uint32_t wufc, queueing, wufc_en = 0;
4097 memset(&flex_filter, 0, sizeof(struct e1000_flex_filter));
4098 flex_filter.filter_info.len = filter->len;
4099 flex_filter.filter_info.priority = filter->priority;
4100 memcpy(flex_filter.filter_info.dwords, filter->bytes, filter->len);
4101 memcpy(flex_filter.filter_info.mask, filter->mask,
4102 RTE_ALIGN(filter->len, CHAR_BIT) / CHAR_BIT);
4104 it = eth_igb_flex_filter_lookup(&filter_info->flex_list,
4105 &flex_filter.filter_info);
4107 PMD_DRV_LOG(ERR, "filter doesn't exist.");
4111 wufc = E1000_READ_REG(hw, E1000_WUFC);
4112 wufc_en = E1000_WUFC_FLEX_HQ | (E1000_WUFC_FLX0 << it->index);
4114 if ((wufc & wufc_en) == wufc_en) {
4115 uint32_t reg_off = 0;
4116 if (it->index < E1000_MAX_FHFT)
4117 reg_off = E1000_FHFT(it->index);
4119 reg_off = E1000_FHFT_EXT(it->index - E1000_MAX_FHFT);
4121 queueing = E1000_READ_REG(hw,
4122 reg_off + E1000_FHFT_QUEUEING_OFFSET);
4123 filter->len = queueing & E1000_FHFT_QUEUEING_LEN;
4124 filter->priority = (queueing & E1000_FHFT_QUEUEING_PRIO) >>
4125 E1000_FHFT_QUEUEING_PRIO_SHIFT;
4126 filter->queue = (queueing & E1000_FHFT_QUEUEING_QUEUE) >>
4127 E1000_FHFT_QUEUEING_QUEUE_SHIFT;
4134 eth_igb_flex_filter_handle(struct rte_eth_dev *dev,
4135 enum rte_filter_op filter_op,
4138 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4139 struct rte_eth_flex_filter *filter;
4142 MAC_TYPE_FILTER_SUP_EXT(hw->mac.type);
4144 if (filter_op == RTE_ETH_FILTER_NOP)
4148 PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u",
4153 filter = (struct rte_eth_flex_filter *)arg;
4154 if (filter->len == 0 || filter->len > E1000_MAX_FLEX_FILTER_LEN
4155 || filter->len % sizeof(uint64_t) != 0) {
4156 PMD_DRV_LOG(ERR, "filter's length is out of range");
4159 if (filter->priority > E1000_MAX_FLEX_FILTER_PRI) {
4160 PMD_DRV_LOG(ERR, "filter's priority is out of range");
4164 switch (filter_op) {
4165 case RTE_ETH_FILTER_ADD:
4166 ret = eth_igb_add_del_flex_filter(dev, filter, TRUE);
4168 case RTE_ETH_FILTER_DELETE:
4169 ret = eth_igb_add_del_flex_filter(dev, filter, FALSE);
4171 case RTE_ETH_FILTER_GET:
4172 ret = eth_igb_get_flex_filter(dev, filter);
4175 PMD_DRV_LOG(ERR, "unsupported operation %u", filter_op);
4183 /* translate elements in struct rte_eth_ntuple_filter to struct e1000_5tuple_filter_info*/
4185 ntuple_filter_to_5tuple_82576(struct rte_eth_ntuple_filter *filter,
4186 struct e1000_5tuple_filter_info *filter_info)
4188 if (filter->queue >= IGB_MAX_RX_QUEUE_NUM_82576)
4190 if (filter->priority > E1000_2TUPLE_MAX_PRI)
4191 return -EINVAL; /* filter index is out of range. */
4192 if (filter->tcp_flags > TCP_FLAG_ALL)
4193 return -EINVAL; /* flags is invalid. */
4195 switch (filter->dst_ip_mask) {
4197 filter_info->dst_ip_mask = 0;
4198 filter_info->dst_ip = filter->dst_ip;
4201 filter_info->dst_ip_mask = 1;
4204 PMD_DRV_LOG(ERR, "invalid dst_ip mask.");
4208 switch (filter->src_ip_mask) {
4210 filter_info->src_ip_mask = 0;
4211 filter_info->src_ip = filter->src_ip;
4214 filter_info->src_ip_mask = 1;
4217 PMD_DRV_LOG(ERR, "invalid src_ip mask.");
4221 switch (filter->dst_port_mask) {
4223 filter_info->dst_port_mask = 0;
4224 filter_info->dst_port = filter->dst_port;
4227 filter_info->dst_port_mask = 1;
4230 PMD_DRV_LOG(ERR, "invalid dst_port mask.");
4234 switch (filter->src_port_mask) {
4236 filter_info->src_port_mask = 0;
4237 filter_info->src_port = filter->src_port;
4240 filter_info->src_port_mask = 1;
4243 PMD_DRV_LOG(ERR, "invalid src_port mask.");
4247 switch (filter->proto_mask) {
4249 filter_info->proto_mask = 0;
4250 filter_info->proto = filter->proto;
4253 filter_info->proto_mask = 1;
4256 PMD_DRV_LOG(ERR, "invalid protocol mask.");
4260 filter_info->priority = (uint8_t)filter->priority;
4261 if (filter->flags & RTE_NTUPLE_FLAGS_TCP_FLAG)
4262 filter_info->tcp_flags = filter->tcp_flags;
4264 filter_info->tcp_flags = 0;
4269 static inline struct e1000_5tuple_filter *
4270 igb_5tuple_filter_lookup_82576(struct e1000_5tuple_filter_list *filter_list,
4271 struct e1000_5tuple_filter_info *key)
4273 struct e1000_5tuple_filter *it;
4275 TAILQ_FOREACH(it, filter_list, entries) {
4276 if (memcmp(key, &it->filter_info,
4277 sizeof(struct e1000_5tuple_filter_info)) == 0) {
4284 /* inject a igb 5-tuple filter to HW */
4286 igb_inject_5tuple_filter_82576(struct rte_eth_dev *dev,
4287 struct e1000_5tuple_filter *filter)
4289 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4290 uint32_t ftqf = E1000_FTQF_VF_BP | E1000_FTQF_MASK;
4291 uint32_t spqf, imir, imir_ext = E1000_IMIREXT_SIZE_BP;
4295 ftqf |= filter->filter_info.proto & E1000_FTQF_PROTOCOL_MASK;
4296 if (filter->filter_info.src_ip_mask == 0) /* 0b means compare. */
4297 ftqf &= ~E1000_FTQF_MASK_SOURCE_ADDR_BP;
4298 if (filter->filter_info.dst_ip_mask == 0)
4299 ftqf &= ~E1000_FTQF_MASK_DEST_ADDR_BP;
4300 if (filter->filter_info.src_port_mask == 0)
4301 ftqf &= ~E1000_FTQF_MASK_SOURCE_PORT_BP;
4302 if (filter->filter_info.proto_mask == 0)
4303 ftqf &= ~E1000_FTQF_MASK_PROTO_BP;
4304 ftqf |= (filter->queue << E1000_FTQF_QUEUE_SHIFT) &
4305 E1000_FTQF_QUEUE_MASK;
4306 ftqf |= E1000_FTQF_QUEUE_ENABLE;
4307 E1000_WRITE_REG(hw, E1000_FTQF(i), ftqf);
4308 E1000_WRITE_REG(hw, E1000_DAQF(i), filter->filter_info.dst_ip);
4309 E1000_WRITE_REG(hw, E1000_SAQF(i), filter->filter_info.src_ip);
4311 spqf = filter->filter_info.src_port & E1000_SPQF_SRCPORT;
4312 E1000_WRITE_REG(hw, E1000_SPQF(i), spqf);
4314 imir = (uint32_t)(filter->filter_info.dst_port & E1000_IMIR_DSTPORT);
4315 if (filter->filter_info.dst_port_mask == 1) /* 1b means not compare. */
4316 imir |= E1000_IMIR_PORT_BP;
4318 imir &= ~E1000_IMIR_PORT_BP;
4319 imir |= filter->filter_info.priority << E1000_IMIR_PRIORITY_SHIFT;
4321 /* tcp flags bits setting. */
4322 if (filter->filter_info.tcp_flags & TCP_FLAG_ALL) {
4323 if (filter->filter_info.tcp_flags & TCP_URG_FLAG)
4324 imir_ext |= E1000_IMIREXT_CTRL_URG;
4325 if (filter->filter_info.tcp_flags & TCP_ACK_FLAG)
4326 imir_ext |= E1000_IMIREXT_CTRL_ACK;
4327 if (filter->filter_info.tcp_flags & TCP_PSH_FLAG)
4328 imir_ext |= E1000_IMIREXT_CTRL_PSH;
4329 if (filter->filter_info.tcp_flags & TCP_RST_FLAG)
4330 imir_ext |= E1000_IMIREXT_CTRL_RST;
4331 if (filter->filter_info.tcp_flags & TCP_SYN_FLAG)
4332 imir_ext |= E1000_IMIREXT_CTRL_SYN;
4333 if (filter->filter_info.tcp_flags & TCP_FIN_FLAG)
4334 imir_ext |= E1000_IMIREXT_CTRL_FIN;
4336 imir_ext |= E1000_IMIREXT_CTRL_BP;
4338 E1000_WRITE_REG(hw, E1000_IMIR(i), imir);
4339 E1000_WRITE_REG(hw, E1000_IMIREXT(i), imir_ext);
4343 * igb_add_5tuple_filter_82576 - add a 5tuple filter
4346 * dev: Pointer to struct rte_eth_dev.
4347 * ntuple_filter: ponter to the filter that will be added.
4350 * - On success, zero.
4351 * - On failure, a negative value.
4354 igb_add_5tuple_filter_82576(struct rte_eth_dev *dev,
4355 struct rte_eth_ntuple_filter *ntuple_filter)
4357 struct e1000_filter_info *filter_info =
4358 E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
4359 struct e1000_5tuple_filter *filter;
4363 filter = rte_zmalloc("e1000_5tuple_filter",
4364 sizeof(struct e1000_5tuple_filter), 0);
4368 ret = ntuple_filter_to_5tuple_82576(ntuple_filter,
4369 &filter->filter_info);
4375 if (igb_5tuple_filter_lookup_82576(&filter_info->fivetuple_list,
4376 &filter->filter_info) != NULL) {
4377 PMD_DRV_LOG(ERR, "filter exists.");
4381 filter->queue = ntuple_filter->queue;
4384 * look for an unused 5tuple filter index,
4385 * and insert the filter to list.
4387 for (i = 0; i < E1000_MAX_FTQF_FILTERS; i++) {
4388 if (!(filter_info->fivetuple_mask & (1 << i))) {
4389 filter_info->fivetuple_mask |= 1 << i;
4391 TAILQ_INSERT_TAIL(&filter_info->fivetuple_list,
4397 if (i >= E1000_MAX_FTQF_FILTERS) {
4398 PMD_DRV_LOG(ERR, "5tuple filters are full.");
4403 igb_inject_5tuple_filter_82576(dev, filter);
4408 igb_delete_5tuple_filter_82576(struct rte_eth_dev *dev,
4409 struct e1000_5tuple_filter *filter)
4411 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4412 struct e1000_filter_info *filter_info =
4413 E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
4415 filter_info->fivetuple_mask &= ~(1 << filter->index);
4416 TAILQ_REMOVE(&filter_info->fivetuple_list, filter, entries);
4419 E1000_WRITE_REG(hw, E1000_FTQF(filter->index),
4420 E1000_FTQF_VF_BP | E1000_FTQF_MASK);
4421 E1000_WRITE_REG(hw, E1000_DAQF(filter->index), 0);
4422 E1000_WRITE_REG(hw, E1000_SAQF(filter->index), 0);
4423 E1000_WRITE_REG(hw, E1000_SPQF(filter->index), 0);
4424 E1000_WRITE_REG(hw, E1000_IMIR(filter->index), 0);
4425 E1000_WRITE_REG(hw, E1000_IMIREXT(filter->index), 0);
4430 * igb_remove_5tuple_filter_82576 - remove a 5tuple filter
4433 * dev: Pointer to struct rte_eth_dev.
4434 * ntuple_filter: ponter to the filter that will be removed.
4437 * - On success, zero.
4438 * - On failure, a negative value.
4441 igb_remove_5tuple_filter_82576(struct rte_eth_dev *dev,
4442 struct rte_eth_ntuple_filter *ntuple_filter)
4444 struct e1000_filter_info *filter_info =
4445 E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
4446 struct e1000_5tuple_filter_info filter_5tuple;
4447 struct e1000_5tuple_filter *filter;
4450 memset(&filter_5tuple, 0, sizeof(struct e1000_5tuple_filter_info));
4451 ret = ntuple_filter_to_5tuple_82576(ntuple_filter,
4456 filter = igb_5tuple_filter_lookup_82576(&filter_info->fivetuple_list,
4458 if (filter == NULL) {
4459 PMD_DRV_LOG(ERR, "filter doesn't exist.");
4463 igb_delete_5tuple_filter_82576(dev, filter);
4469 eth_igb_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
4472 struct e1000_hw *hw;
4473 struct rte_eth_dev_info dev_info;
4474 uint32_t frame_size = mtu + (ETHER_HDR_LEN + ETHER_CRC_LEN +
4477 hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4479 #ifdef RTE_LIBRTE_82571_SUPPORT
4480 /* XXX: not bigger than max_rx_pktlen */
4481 if (hw->mac.type == e1000_82571)
4484 eth_igb_infos_get(dev, &dev_info);
4486 /* check that mtu is within the allowed range */
4487 if ((mtu < ETHER_MIN_MTU) ||
4488 (frame_size > dev_info.max_rx_pktlen))
4491 /* refuse mtu that requires the support of scattered packets when this
4492 * feature has not been enabled before. */
4493 if (!dev->data->scattered_rx &&
4494 frame_size > dev->data->min_rx_buf_size - RTE_PKTMBUF_HEADROOM)
4497 rctl = E1000_READ_REG(hw, E1000_RCTL);
4499 /* switch to jumbo mode if needed */
4500 if (frame_size > ETHER_MAX_LEN) {
4501 dev->data->dev_conf.rxmode.jumbo_frame = 1;
4502 rctl |= E1000_RCTL_LPE;
4504 dev->data->dev_conf.rxmode.jumbo_frame = 0;
4505 rctl &= ~E1000_RCTL_LPE;
4507 E1000_WRITE_REG(hw, E1000_RCTL, rctl);
4509 /* update max frame size */
4510 dev->data->dev_conf.rxmode.max_rx_pkt_len = frame_size;
4512 E1000_WRITE_REG(hw, E1000_RLPML,
4513 dev->data->dev_conf.rxmode.max_rx_pkt_len);
4519 * igb_add_del_ntuple_filter - add or delete a ntuple filter
4522 * dev: Pointer to struct rte_eth_dev.
4523 * ntuple_filter: Pointer to struct rte_eth_ntuple_filter
4524 * add: if true, add filter, if false, remove filter
4527 * - On success, zero.
4528 * - On failure, a negative value.
4531 igb_add_del_ntuple_filter(struct rte_eth_dev *dev,
4532 struct rte_eth_ntuple_filter *ntuple_filter,
4535 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4538 switch (ntuple_filter->flags) {
4539 case RTE_5TUPLE_FLAGS:
4540 case (RTE_5TUPLE_FLAGS | RTE_NTUPLE_FLAGS_TCP_FLAG):
4541 if (hw->mac.type != e1000_82576)
4544 ret = igb_add_5tuple_filter_82576(dev,
4547 ret = igb_remove_5tuple_filter_82576(dev,
4550 case RTE_2TUPLE_FLAGS:
4551 case (RTE_2TUPLE_FLAGS | RTE_NTUPLE_FLAGS_TCP_FLAG):
4552 if (hw->mac.type != e1000_82580 && hw->mac.type != e1000_i350 &&
4553 hw->mac.type != e1000_i210 &&
4554 hw->mac.type != e1000_i211)
4557 ret = igb_add_2tuple_filter(dev, ntuple_filter);
4559 ret = igb_remove_2tuple_filter(dev, ntuple_filter);
4570 * igb_get_ntuple_filter - get a ntuple filter
4573 * dev: Pointer to struct rte_eth_dev.
4574 * ntuple_filter: Pointer to struct rte_eth_ntuple_filter
4577 * - On success, zero.
4578 * - On failure, a negative value.
4581 igb_get_ntuple_filter(struct rte_eth_dev *dev,
4582 struct rte_eth_ntuple_filter *ntuple_filter)
4584 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4585 struct e1000_filter_info *filter_info =
4586 E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
4587 struct e1000_5tuple_filter_info filter_5tuple;
4588 struct e1000_2tuple_filter_info filter_2tuple;
4589 struct e1000_5tuple_filter *p_5tuple_filter;
4590 struct e1000_2tuple_filter *p_2tuple_filter;
4593 switch (ntuple_filter->flags) {
4594 case RTE_5TUPLE_FLAGS:
4595 case (RTE_5TUPLE_FLAGS | RTE_NTUPLE_FLAGS_TCP_FLAG):
4596 if (hw->mac.type != e1000_82576)
4598 memset(&filter_5tuple,
4600 sizeof(struct e1000_5tuple_filter_info));
4601 ret = ntuple_filter_to_5tuple_82576(ntuple_filter,
4605 p_5tuple_filter = igb_5tuple_filter_lookup_82576(
4606 &filter_info->fivetuple_list,
4608 if (p_5tuple_filter == NULL) {
4609 PMD_DRV_LOG(ERR, "filter doesn't exist.");
4612 ntuple_filter->queue = p_5tuple_filter->queue;
4614 case RTE_2TUPLE_FLAGS:
4615 case (RTE_2TUPLE_FLAGS | RTE_NTUPLE_FLAGS_TCP_FLAG):
4616 if (hw->mac.type != e1000_82580 && hw->mac.type != e1000_i350)
4618 memset(&filter_2tuple,
4620 sizeof(struct e1000_2tuple_filter_info));
4621 ret = ntuple_filter_to_2tuple(ntuple_filter, &filter_2tuple);
4624 p_2tuple_filter = igb_2tuple_filter_lookup(
4625 &filter_info->twotuple_list,
4627 if (p_2tuple_filter == NULL) {
4628 PMD_DRV_LOG(ERR, "filter doesn't exist.");
4631 ntuple_filter->queue = p_2tuple_filter->queue;
4642 * igb_ntuple_filter_handle - Handle operations for ntuple filter.
4643 * @dev: pointer to rte_eth_dev structure
4644 * @filter_op:operation will be taken.
4645 * @arg: a pointer to specific structure corresponding to the filter_op
4648 igb_ntuple_filter_handle(struct rte_eth_dev *dev,
4649 enum rte_filter_op filter_op,
4652 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4655 MAC_TYPE_FILTER_SUP(hw->mac.type);
4657 if (filter_op == RTE_ETH_FILTER_NOP)
4661 PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u.",
4666 switch (filter_op) {
4667 case RTE_ETH_FILTER_ADD:
4668 ret = igb_add_del_ntuple_filter(dev,
4669 (struct rte_eth_ntuple_filter *)arg,
4672 case RTE_ETH_FILTER_DELETE:
4673 ret = igb_add_del_ntuple_filter(dev,
4674 (struct rte_eth_ntuple_filter *)arg,
4677 case RTE_ETH_FILTER_GET:
4678 ret = igb_get_ntuple_filter(dev,
4679 (struct rte_eth_ntuple_filter *)arg);
4682 PMD_DRV_LOG(ERR, "unsupported operation %u.", filter_op);
4690 igb_ethertype_filter_lookup(struct e1000_filter_info *filter_info,
4695 for (i = 0; i < E1000_MAX_ETQF_FILTERS; i++) {
4696 if (filter_info->ethertype_filters[i].ethertype == ethertype &&
4697 (filter_info->ethertype_mask & (1 << i)))
4704 igb_ethertype_filter_insert(struct e1000_filter_info *filter_info,
4705 uint16_t ethertype, uint32_t etqf)
4709 for (i = 0; i < E1000_MAX_ETQF_FILTERS; i++) {
4710 if (!(filter_info->ethertype_mask & (1 << i))) {
4711 filter_info->ethertype_mask |= 1 << i;
4712 filter_info->ethertype_filters[i].ethertype = ethertype;
4713 filter_info->ethertype_filters[i].etqf = etqf;
4721 igb_ethertype_filter_remove(struct e1000_filter_info *filter_info,
4724 if (idx >= E1000_MAX_ETQF_FILTERS)
4726 filter_info->ethertype_mask &= ~(1 << idx);
4727 filter_info->ethertype_filters[idx].ethertype = 0;
4728 filter_info->ethertype_filters[idx].etqf = 0;
4734 igb_add_del_ethertype_filter(struct rte_eth_dev *dev,
4735 struct rte_eth_ethertype_filter *filter,
4738 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4739 struct e1000_filter_info *filter_info =
4740 E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
4744 if (filter->ether_type == ETHER_TYPE_IPv4 ||
4745 filter->ether_type == ETHER_TYPE_IPv6) {
4746 PMD_DRV_LOG(ERR, "unsupported ether_type(0x%04x) in"
4747 " ethertype filter.", filter->ether_type);
4751 if (filter->flags & RTE_ETHTYPE_FLAGS_MAC) {
4752 PMD_DRV_LOG(ERR, "mac compare is unsupported.");
4755 if (filter->flags & RTE_ETHTYPE_FLAGS_DROP) {
4756 PMD_DRV_LOG(ERR, "drop option is unsupported.");
4760 ret = igb_ethertype_filter_lookup(filter_info, filter->ether_type);
4761 if (ret >= 0 && add) {
4762 PMD_DRV_LOG(ERR, "ethertype (0x%04x) filter exists.",
4763 filter->ether_type);
4766 if (ret < 0 && !add) {
4767 PMD_DRV_LOG(ERR, "ethertype (0x%04x) filter doesn't exist.",
4768 filter->ether_type);
4773 etqf |= E1000_ETQF_FILTER_ENABLE | E1000_ETQF_QUEUE_ENABLE;
4774 etqf |= (uint32_t)(filter->ether_type & E1000_ETQF_ETHERTYPE);
4775 etqf |= filter->queue << E1000_ETQF_QUEUE_SHIFT;
4776 ret = igb_ethertype_filter_insert(filter_info,
4777 filter->ether_type, etqf);
4779 PMD_DRV_LOG(ERR, "ethertype filters are full.");
4783 ret = igb_ethertype_filter_remove(filter_info, (uint8_t)ret);
4787 E1000_WRITE_REG(hw, E1000_ETQF(ret), etqf);
4788 E1000_WRITE_FLUSH(hw);
4794 igb_get_ethertype_filter(struct rte_eth_dev *dev,
4795 struct rte_eth_ethertype_filter *filter)
4797 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4798 struct e1000_filter_info *filter_info =
4799 E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
4803 ret = igb_ethertype_filter_lookup(filter_info, filter->ether_type);
4805 PMD_DRV_LOG(ERR, "ethertype (0x%04x) filter doesn't exist.",
4806 filter->ether_type);
4810 etqf = E1000_READ_REG(hw, E1000_ETQF(ret));
4811 if (etqf & E1000_ETQF_FILTER_ENABLE) {
4812 filter->ether_type = etqf & E1000_ETQF_ETHERTYPE;
4814 filter->queue = (etqf & E1000_ETQF_QUEUE) >>
4815 E1000_ETQF_QUEUE_SHIFT;
4823 * igb_ethertype_filter_handle - Handle operations for ethertype filter.
4824 * @dev: pointer to rte_eth_dev structure
4825 * @filter_op:operation will be taken.
4826 * @arg: a pointer to specific structure corresponding to the filter_op
4829 igb_ethertype_filter_handle(struct rte_eth_dev *dev,
4830 enum rte_filter_op filter_op,
4833 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4836 MAC_TYPE_FILTER_SUP(hw->mac.type);
4838 if (filter_op == RTE_ETH_FILTER_NOP)
4842 PMD_DRV_LOG(ERR, "arg shouldn't be NULL for operation %u.",
4847 switch (filter_op) {
4848 case RTE_ETH_FILTER_ADD:
4849 ret = igb_add_del_ethertype_filter(dev,
4850 (struct rte_eth_ethertype_filter *)arg,
4853 case RTE_ETH_FILTER_DELETE:
4854 ret = igb_add_del_ethertype_filter(dev,
4855 (struct rte_eth_ethertype_filter *)arg,
4858 case RTE_ETH_FILTER_GET:
4859 ret = igb_get_ethertype_filter(dev,
4860 (struct rte_eth_ethertype_filter *)arg);
4863 PMD_DRV_LOG(ERR, "unsupported operation %u.", filter_op);
4871 eth_igb_filter_ctrl(struct rte_eth_dev *dev,
4872 enum rte_filter_type filter_type,
4873 enum rte_filter_op filter_op,
4878 switch (filter_type) {
4879 case RTE_ETH_FILTER_NTUPLE:
4880 ret = igb_ntuple_filter_handle(dev, filter_op, arg);
4882 case RTE_ETH_FILTER_ETHERTYPE:
4883 ret = igb_ethertype_filter_handle(dev, filter_op, arg);
4885 case RTE_ETH_FILTER_SYN:
4886 ret = eth_igb_syn_filter_handle(dev, filter_op, arg);
4888 case RTE_ETH_FILTER_FLEXIBLE:
4889 ret = eth_igb_flex_filter_handle(dev, filter_op, arg);
4891 case RTE_ETH_FILTER_GENERIC:
4892 if (filter_op != RTE_ETH_FILTER_GET)
4894 *(const void **)arg = &igb_flow_ops;
4897 PMD_DRV_LOG(WARNING, "Filter type (%d) not supported",
4906 eth_igb_set_mc_addr_list(struct rte_eth_dev *dev,
4907 struct ether_addr *mc_addr_set,
4908 uint32_t nb_mc_addr)
4910 struct e1000_hw *hw;
4912 hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4913 e1000_update_mc_addr_list(hw, (u8 *)mc_addr_set, nb_mc_addr);
4918 igb_read_systime_cyclecounter(struct rte_eth_dev *dev)
4920 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4921 uint64_t systime_cycles;
4923 switch (hw->mac.type) {
4927 * Need to read System Time Residue Register to be able
4928 * to read the other two registers.
4930 E1000_READ_REG(hw, E1000_SYSTIMR);
4931 /* SYSTIMEL stores ns and SYSTIMEH stores seconds. */
4932 systime_cycles = (uint64_t)E1000_READ_REG(hw, E1000_SYSTIML);
4933 systime_cycles += (uint64_t)E1000_READ_REG(hw, E1000_SYSTIMH)
4940 * Need to read System Time Residue Register to be able
4941 * to read the other two registers.
4943 E1000_READ_REG(hw, E1000_SYSTIMR);
4944 systime_cycles = (uint64_t)E1000_READ_REG(hw, E1000_SYSTIML);
4945 /* Only the 8 LSB are valid. */
4946 systime_cycles |= (uint64_t)(E1000_READ_REG(hw, E1000_SYSTIMH)
4950 systime_cycles = (uint64_t)E1000_READ_REG(hw, E1000_SYSTIML);
4951 systime_cycles |= (uint64_t)E1000_READ_REG(hw, E1000_SYSTIMH)
4956 return systime_cycles;
4960 igb_read_rx_tstamp_cyclecounter(struct rte_eth_dev *dev)
4962 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4963 uint64_t rx_tstamp_cycles;
4965 switch (hw->mac.type) {
4968 /* RXSTMPL stores ns and RXSTMPH stores seconds. */
4969 rx_tstamp_cycles = (uint64_t)E1000_READ_REG(hw, E1000_RXSTMPL);
4970 rx_tstamp_cycles += (uint64_t)E1000_READ_REG(hw, E1000_RXSTMPH)
4976 rx_tstamp_cycles = (uint64_t)E1000_READ_REG(hw, E1000_RXSTMPL);
4977 /* Only the 8 LSB are valid. */
4978 rx_tstamp_cycles |= (uint64_t)(E1000_READ_REG(hw, E1000_RXSTMPH)
4982 rx_tstamp_cycles = (uint64_t)E1000_READ_REG(hw, E1000_RXSTMPL);
4983 rx_tstamp_cycles |= (uint64_t)E1000_READ_REG(hw, E1000_RXSTMPH)
4988 return rx_tstamp_cycles;
4992 igb_read_tx_tstamp_cyclecounter(struct rte_eth_dev *dev)
4994 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
4995 uint64_t tx_tstamp_cycles;
4997 switch (hw->mac.type) {
5000 /* RXSTMPL stores ns and RXSTMPH stores seconds. */
5001 tx_tstamp_cycles = (uint64_t)E1000_READ_REG(hw, E1000_TXSTMPL);
5002 tx_tstamp_cycles += (uint64_t)E1000_READ_REG(hw, E1000_TXSTMPH)
5008 tx_tstamp_cycles = (uint64_t)E1000_READ_REG(hw, E1000_TXSTMPL);
5009 /* Only the 8 LSB are valid. */
5010 tx_tstamp_cycles |= (uint64_t)(E1000_READ_REG(hw, E1000_TXSTMPH)
5014 tx_tstamp_cycles = (uint64_t)E1000_READ_REG(hw, E1000_TXSTMPL);
5015 tx_tstamp_cycles |= (uint64_t)E1000_READ_REG(hw, E1000_TXSTMPH)
5020 return tx_tstamp_cycles;
5024 igb_start_timecounters(struct rte_eth_dev *dev)
5026 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5027 struct e1000_adapter *adapter =
5028 (struct e1000_adapter *)dev->data->dev_private;
5029 uint32_t incval = 1;
5031 uint64_t mask = E1000_CYCLECOUNTER_MASK;
5033 switch (hw->mac.type) {
5037 /* 32 LSB bits + 8 MSB bits = 40 bits */
5038 mask = (1ULL << 40) - 1;
5043 * Start incrementing the register
5044 * used to timestamp PTP packets.
5046 E1000_WRITE_REG(hw, E1000_TIMINCA, incval);
5049 incval = E1000_INCVALUE_82576;
5050 shift = IGB_82576_TSYNC_SHIFT;
5051 E1000_WRITE_REG(hw, E1000_TIMINCA,
5052 E1000_INCPERIOD_82576 | incval);
5059 memset(&adapter->systime_tc, 0, sizeof(struct rte_timecounter));
5060 memset(&adapter->rx_tstamp_tc, 0, sizeof(struct rte_timecounter));
5061 memset(&adapter->tx_tstamp_tc, 0, sizeof(struct rte_timecounter));
5063 adapter->systime_tc.cc_mask = mask;
5064 adapter->systime_tc.cc_shift = shift;
5065 adapter->systime_tc.nsec_mask = (1ULL << shift) - 1;
5067 adapter->rx_tstamp_tc.cc_mask = mask;
5068 adapter->rx_tstamp_tc.cc_shift = shift;
5069 adapter->rx_tstamp_tc.nsec_mask = (1ULL << shift) - 1;
5071 adapter->tx_tstamp_tc.cc_mask = mask;
5072 adapter->tx_tstamp_tc.cc_shift = shift;
5073 adapter->tx_tstamp_tc.nsec_mask = (1ULL << shift) - 1;
5077 igb_timesync_adjust_time(struct rte_eth_dev *dev, int64_t delta)
5079 struct e1000_adapter *adapter =
5080 (struct e1000_adapter *)dev->data->dev_private;
5082 adapter->systime_tc.nsec += delta;
5083 adapter->rx_tstamp_tc.nsec += delta;
5084 adapter->tx_tstamp_tc.nsec += delta;
5090 igb_timesync_write_time(struct rte_eth_dev *dev, const struct timespec *ts)
5093 struct e1000_adapter *adapter =
5094 (struct e1000_adapter *)dev->data->dev_private;
5096 ns = rte_timespec_to_ns(ts);
5098 /* Set the timecounters to a new value. */
5099 adapter->systime_tc.nsec = ns;
5100 adapter->rx_tstamp_tc.nsec = ns;
5101 adapter->tx_tstamp_tc.nsec = ns;
5107 igb_timesync_read_time(struct rte_eth_dev *dev, struct timespec *ts)
5109 uint64_t ns, systime_cycles;
5110 struct e1000_adapter *adapter =
5111 (struct e1000_adapter *)dev->data->dev_private;
5113 systime_cycles = igb_read_systime_cyclecounter(dev);
5114 ns = rte_timecounter_update(&adapter->systime_tc, systime_cycles);
5115 *ts = rte_ns_to_timespec(ns);
5121 igb_timesync_enable(struct rte_eth_dev *dev)
5123 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5127 /* Stop the timesync system time. */
5128 E1000_WRITE_REG(hw, E1000_TIMINCA, 0x0);
5129 /* Reset the timesync system time value. */
5130 switch (hw->mac.type) {
5136 E1000_WRITE_REG(hw, E1000_SYSTIMR, 0x0);
5139 E1000_WRITE_REG(hw, E1000_SYSTIML, 0x0);
5140 E1000_WRITE_REG(hw, E1000_SYSTIMH, 0x0);
5143 /* Not supported. */
5147 /* Enable system time for it isn't on by default. */
5148 tsauxc = E1000_READ_REG(hw, E1000_TSAUXC);
5149 tsauxc &= ~E1000_TSAUXC_DISABLE_SYSTIME;
5150 E1000_WRITE_REG(hw, E1000_TSAUXC, tsauxc);
5152 igb_start_timecounters(dev);
5154 /* Enable L2 filtering of IEEE1588/802.1AS Ethernet frame types. */
5155 E1000_WRITE_REG(hw, E1000_ETQF(E1000_ETQF_FILTER_1588),
5157 E1000_ETQF_FILTER_ENABLE |
5160 /* Enable timestamping of received PTP packets. */
5161 tsync_ctl = E1000_READ_REG(hw, E1000_TSYNCRXCTL);
5162 tsync_ctl |= E1000_TSYNCRXCTL_ENABLED;
5163 E1000_WRITE_REG(hw, E1000_TSYNCRXCTL, tsync_ctl);
5165 /* Enable Timestamping of transmitted PTP packets. */
5166 tsync_ctl = E1000_READ_REG(hw, E1000_TSYNCTXCTL);
5167 tsync_ctl |= E1000_TSYNCTXCTL_ENABLED;
5168 E1000_WRITE_REG(hw, E1000_TSYNCTXCTL, tsync_ctl);
5174 igb_timesync_disable(struct rte_eth_dev *dev)
5176 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5179 /* Disable timestamping of transmitted PTP packets. */
5180 tsync_ctl = E1000_READ_REG(hw, E1000_TSYNCTXCTL);
5181 tsync_ctl &= ~E1000_TSYNCTXCTL_ENABLED;
5182 E1000_WRITE_REG(hw, E1000_TSYNCTXCTL, tsync_ctl);
5184 /* Disable timestamping of received PTP packets. */
5185 tsync_ctl = E1000_READ_REG(hw, E1000_TSYNCRXCTL);
5186 tsync_ctl &= ~E1000_TSYNCRXCTL_ENABLED;
5187 E1000_WRITE_REG(hw, E1000_TSYNCRXCTL, tsync_ctl);
5189 /* Disable L2 filtering of IEEE1588/802.1AS Ethernet frame types. */
5190 E1000_WRITE_REG(hw, E1000_ETQF(E1000_ETQF_FILTER_1588), 0);
5192 /* Stop incrementating the System Time registers. */
5193 E1000_WRITE_REG(hw, E1000_TIMINCA, 0);
5199 igb_timesync_read_rx_timestamp(struct rte_eth_dev *dev,
5200 struct timespec *timestamp,
5201 uint32_t flags __rte_unused)
5203 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5204 struct e1000_adapter *adapter =
5205 (struct e1000_adapter *)dev->data->dev_private;
5206 uint32_t tsync_rxctl;
5207 uint64_t rx_tstamp_cycles;
5210 tsync_rxctl = E1000_READ_REG(hw, E1000_TSYNCRXCTL);
5211 if ((tsync_rxctl & E1000_TSYNCRXCTL_VALID) == 0)
5214 rx_tstamp_cycles = igb_read_rx_tstamp_cyclecounter(dev);
5215 ns = rte_timecounter_update(&adapter->rx_tstamp_tc, rx_tstamp_cycles);
5216 *timestamp = rte_ns_to_timespec(ns);
5222 igb_timesync_read_tx_timestamp(struct rte_eth_dev *dev,
5223 struct timespec *timestamp)
5225 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5226 struct e1000_adapter *adapter =
5227 (struct e1000_adapter *)dev->data->dev_private;
5228 uint32_t tsync_txctl;
5229 uint64_t tx_tstamp_cycles;
5232 tsync_txctl = E1000_READ_REG(hw, E1000_TSYNCTXCTL);
5233 if ((tsync_txctl & E1000_TSYNCTXCTL_VALID) == 0)
5236 tx_tstamp_cycles = igb_read_tx_tstamp_cyclecounter(dev);
5237 ns = rte_timecounter_update(&adapter->tx_tstamp_tc, tx_tstamp_cycles);
5238 *timestamp = rte_ns_to_timespec(ns);
5244 eth_igb_get_reg_length(struct rte_eth_dev *dev __rte_unused)
5248 const struct reg_info *reg_group;
5250 while ((reg_group = igb_regs[g_ind++]))
5251 count += igb_reg_group_count(reg_group);
5257 igbvf_get_reg_length(struct rte_eth_dev *dev __rte_unused)
5261 const struct reg_info *reg_group;
5263 while ((reg_group = igbvf_regs[g_ind++]))
5264 count += igb_reg_group_count(reg_group);
5270 eth_igb_get_regs(struct rte_eth_dev *dev,
5271 struct rte_dev_reg_info *regs)
5273 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5274 uint32_t *data = regs->data;
5277 const struct reg_info *reg_group;
5280 regs->length = eth_igb_get_reg_length(dev);
5281 regs->width = sizeof(uint32_t);
5285 /* Support only full register dump */
5286 if ((regs->length == 0) ||
5287 (regs->length == (uint32_t)eth_igb_get_reg_length(dev))) {
5288 regs->version = hw->mac.type << 24 | hw->revision_id << 16 |
5290 while ((reg_group = igb_regs[g_ind++]))
5291 count += igb_read_regs_group(dev, &data[count],
5300 igbvf_get_regs(struct rte_eth_dev *dev,
5301 struct rte_dev_reg_info *regs)
5303 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5304 uint32_t *data = regs->data;
5307 const struct reg_info *reg_group;
5310 regs->length = igbvf_get_reg_length(dev);
5311 regs->width = sizeof(uint32_t);
5315 /* Support only full register dump */
5316 if ((regs->length == 0) ||
5317 (regs->length == (uint32_t)igbvf_get_reg_length(dev))) {
5318 regs->version = hw->mac.type << 24 | hw->revision_id << 16 |
5320 while ((reg_group = igbvf_regs[g_ind++]))
5321 count += igb_read_regs_group(dev, &data[count],
5330 eth_igb_get_eeprom_length(struct rte_eth_dev *dev)
5332 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5334 /* Return unit is byte count */
5335 return hw->nvm.word_size * 2;
5339 eth_igb_get_eeprom(struct rte_eth_dev *dev,
5340 struct rte_dev_eeprom_info *in_eeprom)
5342 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5343 struct e1000_nvm_info *nvm = &hw->nvm;
5344 uint16_t *data = in_eeprom->data;
5347 first = in_eeprom->offset >> 1;
5348 length = in_eeprom->length >> 1;
5349 if ((first >= hw->nvm.word_size) ||
5350 ((first + length) >= hw->nvm.word_size))
5353 in_eeprom->magic = hw->vendor_id |
5354 ((uint32_t)hw->device_id << 16);
5356 if ((nvm->ops.read) == NULL)
5359 return nvm->ops.read(hw, first, length, data);
5363 eth_igb_set_eeprom(struct rte_eth_dev *dev,
5364 struct rte_dev_eeprom_info *in_eeprom)
5366 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5367 struct e1000_nvm_info *nvm = &hw->nvm;
5368 uint16_t *data = in_eeprom->data;
5371 first = in_eeprom->offset >> 1;
5372 length = in_eeprom->length >> 1;
5373 if ((first >= hw->nvm.word_size) ||
5374 ((first + length) >= hw->nvm.word_size))
5377 in_eeprom->magic = (uint32_t)hw->vendor_id |
5378 ((uint32_t)hw->device_id << 16);
5380 if ((nvm->ops.write) == NULL)
5382 return nvm->ops.write(hw, first, length, data);
5386 eth_igb_rx_queue_intr_disable(struct rte_eth_dev *dev, uint16_t queue_id)
5388 struct e1000_hw *hw =
5389 E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5390 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
5391 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
5392 uint32_t vec = E1000_MISC_VEC_ID;
5394 if (rte_intr_allow_others(intr_handle))
5395 vec = E1000_RX_VEC_START;
5397 uint32_t mask = 1 << (queue_id + vec);
5399 E1000_WRITE_REG(hw, E1000_EIMC, mask);
5400 E1000_WRITE_FLUSH(hw);
5406 eth_igb_rx_queue_intr_enable(struct rte_eth_dev *dev, uint16_t queue_id)
5408 struct e1000_hw *hw =
5409 E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5410 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
5411 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
5412 uint32_t vec = E1000_MISC_VEC_ID;
5414 if (rte_intr_allow_others(intr_handle))
5415 vec = E1000_RX_VEC_START;
5417 uint32_t mask = 1 << (queue_id + vec);
5420 regval = E1000_READ_REG(hw, E1000_EIMS);
5421 E1000_WRITE_REG(hw, E1000_EIMS, regval | mask);
5422 E1000_WRITE_FLUSH(hw);
5424 rte_intr_enable(intr_handle);
5430 eth_igb_write_ivar(struct e1000_hw *hw, uint8_t msix_vector,
5431 uint8_t index, uint8_t offset)
5433 uint32_t val = E1000_READ_REG_ARRAY(hw, E1000_IVAR0, index);
5436 val &= ~((uint32_t)0xFF << offset);
5438 /* write vector and valid bit */
5439 val |= (msix_vector | E1000_IVAR_VALID) << offset;
5441 E1000_WRITE_REG_ARRAY(hw, E1000_IVAR0, index, val);
5445 eth_igb_assign_msix_vector(struct e1000_hw *hw, int8_t direction,
5446 uint8_t queue, uint8_t msix_vector)
5450 if (hw->mac.type == e1000_82575) {
5452 tmp = E1000_EICR_RX_QUEUE0 << queue;
5453 else if (direction == 1)
5454 tmp = E1000_EICR_TX_QUEUE0 << queue;
5455 E1000_WRITE_REG(hw, E1000_MSIXBM(msix_vector), tmp);
5456 } else if (hw->mac.type == e1000_82576) {
5457 if ((direction == 0) || (direction == 1))
5458 eth_igb_write_ivar(hw, msix_vector, queue & 0x7,
5459 ((queue & 0x8) << 1) +
5461 } else if ((hw->mac.type == e1000_82580) ||
5462 (hw->mac.type == e1000_i350) ||
5463 (hw->mac.type == e1000_i354) ||
5464 (hw->mac.type == e1000_i210) ||
5465 (hw->mac.type == e1000_i211)) {
5466 if ((direction == 0) || (direction == 1))
5467 eth_igb_write_ivar(hw, msix_vector,
5469 ((queue & 0x1) << 4) +
5474 /* Sets up the hardware to generate MSI-X interrupts properly
5476 * board private structure
5479 eth_igb_configure_msix_intr(struct rte_eth_dev *dev)
5482 uint32_t tmpval, regval, intr_mask;
5483 struct e1000_hw *hw =
5484 E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5485 uint32_t vec = E1000_MISC_VEC_ID;
5486 uint32_t base = E1000_MISC_VEC_ID;
5487 uint32_t misc_shift = 0;
5488 struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
5489 struct rte_intr_handle *intr_handle = &pci_dev->intr_handle;
5491 /* won't configure msix register if no mapping is done
5492 * between intr vector and event fd
5494 if (!rte_intr_dp_is_en(intr_handle))
5497 if (rte_intr_allow_others(intr_handle)) {
5498 vec = base = E1000_RX_VEC_START;
5502 /* set interrupt vector for other causes */
5503 if (hw->mac.type == e1000_82575) {
5504 tmpval = E1000_READ_REG(hw, E1000_CTRL_EXT);
5505 /* enable MSI-X PBA support */
5506 tmpval |= E1000_CTRL_EXT_PBA_CLR;
5508 /* Auto-Mask interrupts upon ICR read */
5509 tmpval |= E1000_CTRL_EXT_EIAME;
5510 tmpval |= E1000_CTRL_EXT_IRCA;
5512 E1000_WRITE_REG(hw, E1000_CTRL_EXT, tmpval);
5514 /* enable msix_other interrupt */
5515 E1000_WRITE_REG_ARRAY(hw, E1000_MSIXBM(0), 0, E1000_EIMS_OTHER);
5516 regval = E1000_READ_REG(hw, E1000_EIAC);
5517 E1000_WRITE_REG(hw, E1000_EIAC, regval | E1000_EIMS_OTHER);
5518 regval = E1000_READ_REG(hw, E1000_EIAM);
5519 E1000_WRITE_REG(hw, E1000_EIMS, regval | E1000_EIMS_OTHER);
5520 } else if ((hw->mac.type == e1000_82576) ||
5521 (hw->mac.type == e1000_82580) ||
5522 (hw->mac.type == e1000_i350) ||
5523 (hw->mac.type == e1000_i354) ||
5524 (hw->mac.type == e1000_i210) ||
5525 (hw->mac.type == e1000_i211)) {
5526 /* turn on MSI-X capability first */
5527 E1000_WRITE_REG(hw, E1000_GPIE, E1000_GPIE_MSIX_MODE |
5528 E1000_GPIE_PBA | E1000_GPIE_EIAME |
5530 intr_mask = RTE_LEN2MASK(intr_handle->nb_efd, uint32_t) <<
5532 regval = E1000_READ_REG(hw, E1000_EIAC);
5533 E1000_WRITE_REG(hw, E1000_EIAC, regval | intr_mask);
5535 /* enable msix_other interrupt */
5536 regval = E1000_READ_REG(hw, E1000_EIMS);
5537 E1000_WRITE_REG(hw, E1000_EIMS, regval | intr_mask);
5538 tmpval = (dev->data->nb_rx_queues | E1000_IVAR_VALID) << 8;
5539 E1000_WRITE_REG(hw, E1000_IVAR_MISC, tmpval);
5542 /* use EIAM to auto-mask when MSI-X interrupt
5543 * is asserted, this saves a register write for every interrupt
5545 intr_mask = RTE_LEN2MASK(intr_handle->nb_efd, uint32_t) <<
5547 regval = E1000_READ_REG(hw, E1000_EIAM);
5548 E1000_WRITE_REG(hw, E1000_EIAM, regval | intr_mask);
5550 for (queue_id = 0; queue_id < dev->data->nb_rx_queues; queue_id++) {
5551 eth_igb_assign_msix_vector(hw, 0, queue_id, vec);
5552 intr_handle->intr_vec[queue_id] = vec;
5553 if (vec < base + intr_handle->nb_efd - 1)
5557 E1000_WRITE_FLUSH(hw);
5560 /* restore n-tuple filter */
5562 igb_ntuple_filter_restore(struct rte_eth_dev *dev)
5564 struct e1000_filter_info *filter_info =
5565 E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
5566 struct e1000_5tuple_filter *p_5tuple;
5567 struct e1000_2tuple_filter *p_2tuple;
5569 TAILQ_FOREACH(p_5tuple, &filter_info->fivetuple_list, entries) {
5570 igb_inject_5tuple_filter_82576(dev, p_5tuple);
5573 TAILQ_FOREACH(p_2tuple, &filter_info->twotuple_list, entries) {
5574 igb_inject_2uple_filter(dev, p_2tuple);
5578 /* restore SYN filter */
5580 igb_syn_filter_restore(struct rte_eth_dev *dev)
5582 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5583 struct e1000_filter_info *filter_info =
5584 E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
5587 synqf = filter_info->syn_info;
5589 if (synqf & E1000_SYN_FILTER_ENABLE) {
5590 E1000_WRITE_REG(hw, E1000_SYNQF(0), synqf);
5591 E1000_WRITE_FLUSH(hw);
5595 /* restore ethernet type filter */
5597 igb_ethertype_filter_restore(struct rte_eth_dev *dev)
5599 struct e1000_hw *hw = E1000_DEV_PRIVATE_TO_HW(dev->data->dev_private);
5600 struct e1000_filter_info *filter_info =
5601 E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
5604 for (i = 0; i < E1000_MAX_ETQF_FILTERS; i++) {
5605 if (filter_info->ethertype_mask & (1 << i)) {
5606 E1000_WRITE_REG(hw, E1000_ETQF(i),
5607 filter_info->ethertype_filters[i].etqf);
5608 E1000_WRITE_FLUSH(hw);
5613 /* restore flex byte filter */
5615 igb_flex_filter_restore(struct rte_eth_dev *dev)
5617 struct e1000_filter_info *filter_info =
5618 E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
5619 struct e1000_flex_filter *flex_filter;
5621 TAILQ_FOREACH(flex_filter, &filter_info->flex_list, entries) {
5622 igb_inject_flex_filter(dev, flex_filter);
5626 /* restore rss filter */
5628 igb_rss_filter_restore(struct rte_eth_dev *dev)
5630 struct e1000_filter_info *filter_info =
5631 E1000_DEV_PRIVATE_TO_FILTER_INFO(dev->data->dev_private);
5633 if (filter_info->rss_info.num)
5634 igb_config_rss_filter(dev, &filter_info->rss_info, TRUE);
5637 /* restore all types filter */
5639 igb_filter_restore(struct rte_eth_dev *dev)
5641 igb_ntuple_filter_restore(dev);
5642 igb_ethertype_filter_restore(dev);
5643 igb_syn_filter_restore(dev);
5644 igb_flex_filter_restore(dev);
5645 igb_rss_filter_restore(dev);
5650 RTE_PMD_REGISTER_PCI(net_e1000_igb, rte_igb_pmd);
5651 RTE_PMD_REGISTER_PCI_TABLE(net_e1000_igb, pci_id_igb_map);
5652 RTE_PMD_REGISTER_KMOD_DEP(net_e1000_igb, "* igb_uio | uio_pci_generic | vfio-pci");
5653 RTE_PMD_REGISTER_PCI(net_e1000_igb_vf, rte_igbvf_pmd);
5654 RTE_PMD_REGISTER_PCI_TABLE(net_e1000_igb_vf, pci_id_igbvf_map);
5655 RTE_PMD_REGISTER_KMOD_DEP(net_e1000_igb_vf, "* igb_uio | vfio-pci");