2 * Copyright (c) 2017-2018 Cavium, Inc.
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31 #ifndef __ECORE_L2_API_H__
32 #define __ECORE_L2_API_H__
34 #include "ecore_status.h"
35 #include "ecore_sp_api.h"
36 #include "ecore_int_api.h"
41 ECORE_RSS_IPV4_TCP = 0x4,
42 ECORE_RSS_IPV6_TCP = 0x8,
43 ECORE_RSS_IPV4_UDP = 0x10,
44 ECORE_RSS_IPV6_UDP = 0x20,
47 /* Should be the same as ETH_RSS_IND_TABLE_ENTRIES_NUM */
48 #define ECORE_RSS_IND_TABLE_SIZE 128
49 #define ECORE_RSS_KEY_SIZE 10 /* size in 32b chunks */
51 #define ECORE_MAX_PHC_DRIFT_PPB 291666666
53 enum ecore_ptp_filter_type {
54 ECORE_PTP_FILTER_NONE,
56 ECORE_PTP_FILTER_V1_L4_EVENT,
57 ECORE_PTP_FILTER_V1_L4_GEN,
58 ECORE_PTP_FILTER_V2_L4_EVENT,
59 ECORE_PTP_FILTER_V2_L4_GEN,
60 ECORE_PTP_FILTER_V2_L2_EVENT,
61 ECORE_PTP_FILTER_V2_L2_GEN,
62 ECORE_PTP_FILTER_V2_EVENT,
63 ECORE_PTP_FILTER_V2_GEN
66 enum ecore_ptp_hwtstamp_tx_type {
67 ECORE_PTP_HWTSTAMP_TX_OFF,
68 ECORE_PTP_HWTSTAMP_TX_ON,
71 struct ecore_queue_start_common_params {
72 /* Should always be relative to entity sending this. */
76 /* Relative, but relevant only for PFs */
79 struct ecore_sb_info *p_sb;
83 struct ecore_rxq_start_ret_params {
84 void OSAL_IOMEM *p_prod;
88 struct ecore_txq_start_ret_params {
89 void OSAL_IOMEM *p_doorbell;
93 struct ecore_rss_params {
97 u8 update_rss_capabilities;
98 u8 update_rss_ind_table;
101 u8 rss_table_size_log; /* The table size is 2 ^ rss_table_size_log */
103 /* Indirection table consist of rx queue handles */
104 void *rss_ind_table[ECORE_RSS_IND_TABLE_SIZE];
105 u32 rss_key[ECORE_RSS_KEY_SIZE];
108 struct ecore_sge_tpa_params {
109 u8 max_buffers_per_cqe;
111 u8 update_tpa_en_flg;
114 u8 tpa_ipv4_tunn_en_flg;
115 u8 tpa_ipv6_tunn_en_flg;
117 u8 update_tpa_param_flg;
118 u8 tpa_pkt_split_flg;
119 u8 tpa_hdr_data_split_flg;
120 u8 tpa_gro_consistent_flg;
123 u16 tpa_min_size_to_start;
124 u16 tpa_min_size_to_cont;
127 enum ecore_filter_opcode {
131 ECORE_FILTER_REPLACE, /* Delete all MACs and add new one instead */
132 ECORE_FILTER_FLUSH, /* Removes all filters */
135 enum ecore_filter_ucast_type {
138 ECORE_FILTER_MAC_VLAN,
139 ECORE_FILTER_INNER_MAC,
140 ECORE_FILTER_INNER_VLAN,
141 ECORE_FILTER_INNER_PAIR,
142 ECORE_FILTER_INNER_MAC_VNI_PAIR,
143 ECORE_FILTER_MAC_VNI_PAIR,
147 struct ecore_filter_ucast {
148 enum ecore_filter_opcode opcode;
149 enum ecore_filter_ucast_type type;
153 u8 vport_to_remove_from;
154 unsigned char mac[ETH_ALEN];
160 struct ecore_filter_mcast {
161 /* MOVE is not supported for multicast */
162 enum ecore_filter_opcode opcode;
164 u8 vport_to_remove_from;
166 #define ECORE_MAX_MC_ADDRS 64
167 unsigned char mac[ECORE_MAX_MC_ADDRS][ETH_ALEN];
170 struct ecore_filter_accept_flags {
171 u8 update_rx_mode_config;
172 u8 update_tx_mode_config;
175 #define ECORE_ACCEPT_NONE 0x01
176 #define ECORE_ACCEPT_UCAST_MATCHED 0x02
177 #define ECORE_ACCEPT_UCAST_UNMATCHED 0x04
178 #define ECORE_ACCEPT_MCAST_MATCHED 0x08
179 #define ECORE_ACCEPT_MCAST_UNMATCHED 0x10
180 #define ECORE_ACCEPT_BCAST 0x20
183 struct ecore_arfs_config_params {
188 bool arfs_enable; /* Enable or disable arfs mode */
191 /* Add / remove / move / remove-all unicast MAC-VLAN filters.
192 * FW will assert in the following cases, so driver should take care...:
193 * 1. Adding a filter to a full table.
194 * 2. Adding a filter which already exists on that vport.
195 * 3. Removing a filter which doesn't exist.
199 ecore_filter_ucast_cmd(struct ecore_dev *p_dev,
200 struct ecore_filter_ucast *p_filter_cmd,
201 enum spq_mode comp_mode,
202 struct ecore_spq_comp_cb *p_comp_data);
204 /* Add / remove / move multicast MAC filters. */
206 ecore_filter_mcast_cmd(struct ecore_dev *p_dev,
207 struct ecore_filter_mcast *p_filter_cmd,
208 enum spq_mode comp_mode,
209 struct ecore_spq_comp_cb *p_comp_data);
211 /* Set "accept" filters */
213 ecore_filter_accept_cmd(
214 struct ecore_dev *p_dev,
216 struct ecore_filter_accept_flags accept_flags,
217 u8 update_accept_any_vlan,
219 enum spq_mode comp_mode,
220 struct ecore_spq_comp_cb *p_comp_data);
223 * @brief ecore_eth_rx_queue_start - RX Queue Start Ramrod
225 * This ramrod initializes an RX Queue for a VPort. An Assert is generated if
226 * the VPort ID is not currently initialized.
230 * @p_params Inputs; Relative for PF [SB being an exception]
231 * @param bd_max_bytes Maximum bytes that can be placed on a BD
232 * @param bd_chain_phys_addr Physical address of BDs for receive.
233 * @param cqe_pbl_addr Physical address of the CQE PBL Table.
234 * @param cqe_pbl_size Size of the CQE PBL Table
235 * @param p_ret_params Pointed struct to be filled with outputs.
237 * @return enum _ecore_status_t
240 ecore_eth_rx_queue_start(struct ecore_hwfn *p_hwfn,
242 struct ecore_queue_start_common_params *p_params,
244 dma_addr_t bd_chain_phys_addr,
245 dma_addr_t cqe_pbl_addr,
247 struct ecore_rxq_start_ret_params *p_ret_params);
250 * @brief ecore_eth_rx_queue_stop - This ramrod closes an Rx queue
253 * @param p_rxq Handler of queue to close
254 * @param eq_completion_only If True completion will be on
255 * EQe, if False completion will be
256 * on EQe if p_hwfn opaque
257 * different from the RXQ opaque
259 * @param cqe_completion If True completion will be
261 * @return enum _ecore_status_t
264 ecore_eth_rx_queue_stop(struct ecore_hwfn *p_hwfn,
266 bool eq_completion_only,
267 bool cqe_completion);
270 * @brief - TX Queue Start Ramrod
272 * This ramrod initializes a TX Queue for a VPort. An Assert is generated if
273 * the VPort is not currently initialized.
278 * @param tc traffic class to use with this L2 txq
279 * @param pbl_addr address of the pbl array
280 * @param pbl_size number of entries in pbl
281 * @oaram p_ret_params Pointer to fill the return parameters in.
283 * @return enum _ecore_status_t
286 ecore_eth_tx_queue_start(struct ecore_hwfn *p_hwfn,
288 struct ecore_queue_start_common_params *p_params,
292 struct ecore_txq_start_ret_params *p_ret_params);
295 * @brief ecore_eth_tx_queue_stop - closes a Tx queue
298 * @param p_txq - handle to Tx queue needed to be closed
300 * @return enum _ecore_status_t
302 enum _ecore_status_t ecore_eth_tx_queue_stop(struct ecore_hwfn *p_hwfn,
305 enum ecore_tpa_mode {
312 struct ecore_sp_vport_start_params {
313 enum ecore_tpa_mode tpa_mode;
314 bool remove_inner_vlan; /* Inner VLAN removal is enabled */
315 bool tx_switching; /* Vport supports tx-switching */
316 bool handle_ptp_pkts; /* Handle PTP packets */
317 bool only_untagged; /* Untagged pkt control */
318 bool drop_ttl0; /* Drop packets with TTL = 0 */
319 u8 max_buffers_per_cqe;
322 u8 vport_id; /* VPORT ID */
323 u16 mtu; /* VPORT MTU */
324 bool zero_placement_offset;
328 /* Strict behavior on transmission errors */
329 bool b_err_illegal_vlan_mode;
330 bool b_err_illegal_inband_mode;
331 bool b_err_vlan_insert_with_inband;
332 bool b_err_small_pkt;
334 bool b_err_anti_spoof;
335 bool b_err_ctrl_frame;
339 * @brief ecore_sp_vport_start -
341 * This ramrod initializes a VPort. An Assert if generated if the Function ID
342 * of the VPort is not enabled.
345 * @param p_params VPORT start params
347 * @return enum _ecore_status_t
350 ecore_sp_vport_start(struct ecore_hwfn *p_hwfn,
351 struct ecore_sp_vport_start_params *p_params);
353 struct ecore_sp_vport_update_params {
356 u8 update_vport_active_rx_flg;
357 u8 vport_active_rx_flg;
358 u8 update_vport_active_tx_flg;
359 u8 vport_active_tx_flg;
360 u8 update_inner_vlan_removal_flg;
361 u8 inner_vlan_removal_flg;
362 u8 silent_vlan_removal_flg;
363 u8 update_default_vlan_enable_flg;
364 u8 default_vlan_enable_flg;
365 u8 update_default_vlan_flg;
367 u8 update_tx_switching_flg;
369 u8 update_approx_mcast_flg;
370 u8 update_anti_spoofing_en_flg;
372 u8 update_accept_any_vlan_flg;
374 unsigned long bins[8];
375 struct ecore_rss_params *rss_params;
376 struct ecore_filter_accept_flags accept_flags;
377 struct ecore_sge_tpa_params *sge_tpa_params;
381 * @brief ecore_sp_vport_update -
383 * This ramrod updates the parameters of the VPort. Every field can be updated
384 * independently, according to flags.
386 * This ramrod is also used to set the VPort state to active after creation.
387 * An Assert is generated if the VPort does not contain an RX queue.
392 * @return enum _ecore_status_t
395 ecore_sp_vport_update(struct ecore_hwfn *p_hwfn,
396 struct ecore_sp_vport_update_params *p_params,
397 enum spq_mode comp_mode,
398 struct ecore_spq_comp_cb *p_comp_data);
400 * @brief ecore_sp_vport_stop -
402 * This ramrod closes a VPort after all its RX and TX queues are terminated.
403 * An Assert is generated if any queues are left open.
407 * @param vport_id VPort ID
409 * @return enum _ecore_status_t
411 enum _ecore_status_t ecore_sp_vport_stop(struct ecore_hwfn *p_hwfn,
416 ecore_sp_eth_filter_ucast(struct ecore_hwfn *p_hwfn,
418 struct ecore_filter_ucast *p_filter_cmd,
419 enum spq_mode comp_mode,
420 struct ecore_spq_comp_cb *p_comp_data);
423 * @brief ecore_sp_rx_eth_queues_update -
425 * This ramrod updates an RX queue. It is used for setting the active state
426 * of the queue and updating the TPA and SGE parameters.
428 * @note Final phase API.
431 * @param pp_rxq_handlers An array of queue handlers to be updated.
432 * @param num_rxqs number of queues to update.
433 * @param complete_cqe_flg Post completion to the CQE Ring if set
434 * @param complete_event_flg Post completion to the Event Ring if set
438 * @return enum _ecore_status_t
442 ecore_sp_eth_rx_queues_update(struct ecore_hwfn *p_hwfn,
443 void **pp_rxq_handlers,
446 u8 complete_event_flg,
447 enum spq_mode comp_mode,
448 struct ecore_spq_comp_cb *p_comp_data);
450 void __ecore_get_vport_stats(struct ecore_hwfn *p_hwfn,
451 struct ecore_ptt *p_ptt,
452 struct ecore_eth_stats *stats,
453 u16 statistics_bin, bool b_get_port_stats);
455 void ecore_get_vport_stats(struct ecore_dev *p_dev,
456 struct ecore_eth_stats *stats);
458 void ecore_reset_vport_stats(struct ecore_dev *p_dev);
461 *@brief ecore_arfs_mode_configure -
463 *Enable or disable rfs mode. It must accept atleast one of tcp or udp true
464 *and atleast one of ipv4 or ipv6 true to enable rfs mode.
468 *@param p_cfg_params arfs mode configuration parameters.
471 void ecore_arfs_mode_configure(struct ecore_hwfn *p_hwfn,
472 struct ecore_ptt *p_ptt,
473 struct ecore_arfs_config_params *p_cfg_params);
476 * @brief - ecore_configure_rfs_ntuple_filter
478 * This ramrod should be used to add or remove arfs hw filter
481 * @params p_cb Used for ECORE_SPQ_MODE_CB,where client would initialize
482 * it with cookie and callback function address, if not
483 * using this mode then client must pass NULL.
484 * @params p_addr p_addr is an actual packet header that needs to be
485 * filter. It has to mapped with IO to read prior to
486 * calling this, [contains 4 tuples- src ip, dest ip,
487 * src port, dest port].
488 * @params length length of p_addr header up to past the transport header.
489 * @params qid receive packet will be directed to this queue.
491 * @params b_is_add flag to add or remove filter.
495 ecore_configure_rfs_ntuple_filter(struct ecore_hwfn *p_hwfn,
496 struct ecore_spq_comp_cb *p_cb,
497 dma_addr_t p_addr, u16 length,
498 u16 qid, u8 vport_id,