1 /* QLogic qed NIC Driver
2 * Copyright (c) 2015-2017 QLogic Corporation
4 * This software is available to you under a choice of one of two
5 * licenses. You may choose to be licensed under the terms of the GNU
6 * General Public License (GPL) Version 2, available from the file
7 * COPYING in the main directory of this source tree, or the
8 * OpenIB.org BSD license below:
10 * Redistribution and use in source and binary forms, with or
11 * without modification, are permitted provided that the following
14 * - Redistributions of source code must retain the above
15 * copyright notice, this list of conditions and the following
18 * - Redistributions in binary form must reproduce the above
19 * copyright notice, this list of conditions and the following
20 * disclaimer in the documentation and /or other materials
21 * provided with the distribution.
23 * THE SOFTWARE IS PROVIDED "AS IS", WITHOUT WARRANTY OF ANY KIND,
24 * EXPRESS OR IMPLIED, INCLUDING BUT NOT LIMITED TO THE WARRANTIES OF
25 * MERCHANTABILITY, FITNESS FOR A PARTICULAR PURPOSE AND
26 * NONINFRINGEMENT. IN NO EVENT SHALL THE AUTHORS OR COPYRIGHT HOLDERS
27 * BE LIABLE FOR ANY CLAIM, DAMAGES OR OTHER LIABILITY, WHETHER IN AN
28 * ACTION OF CONTRACT, TORT OR OTHERWISE, ARISING FROM, OUT OF OR IN
29 * CONNECTION WITH THE SOFTWARE OR THE USE OR OTHER DEALINGS IN THE
34 #include <linux/types.h>
36 #include <linux/kernel.h>
37 #include <linux/slab.h>
38 #include <linux/qed/qed_eth_if.h>
42 struct qed_rss_params {
46 u8 update_rss_capabilities;
47 u8 update_rss_ind_table;
50 u8 rss_table_size_log;
52 /* Indirection table consist of rx queue handles */
53 void *rss_ind_table[QED_RSS_IND_TABLE_SIZE];
54 u32 rss_key[QED_RSS_KEY_SIZE];
57 struct qed_sge_tpa_params {
58 u8 max_buffers_per_cqe;
63 u8 tpa_ipv4_tunn_en_flg;
64 u8 tpa_ipv6_tunn_en_flg;
66 u8 update_tpa_param_flg;
68 u8 tpa_hdr_data_split_flg;
69 u8 tpa_gro_consistent_flg;
72 u16 tpa_min_size_to_start;
73 u16 tpa_min_size_to_cont;
76 enum qed_filter_opcode {
80 QED_FILTER_REPLACE, /* Delete all MACs and add new one instead */
81 QED_FILTER_FLUSH, /* Removes all filters */
84 enum qed_filter_ucast_type {
89 QED_FILTER_INNER_VLAN,
90 QED_FILTER_INNER_PAIR,
91 QED_FILTER_INNER_MAC_VNI_PAIR,
92 QED_FILTER_MAC_VNI_PAIR,
96 struct qed_filter_ucast {
97 enum qed_filter_opcode opcode;
98 enum qed_filter_ucast_type type;
102 u8 vport_to_remove_from;
103 unsigned char mac[ETH_ALEN];
109 struct qed_filter_mcast {
110 /* MOVE is not supported for multicast */
111 enum qed_filter_opcode opcode;
113 u8 vport_to_remove_from;
115 #define QED_MAX_MC_ADDRS 64
116 unsigned char mac[QED_MAX_MC_ADDRS][ETH_ALEN];
120 * @brief qed_eth_rx_queue_stop - This ramrod closes an Rx queue
123 * @param p_rxq Handler of queue to close
124 * @param eq_completion_only If True completion will be on
125 * EQe, if False completion will be
126 * on EQe if p_hwfn opaque
127 * different from the RXQ opaque
129 * @param cqe_completion If True completion will be
134 qed_eth_rx_queue_stop(struct qed_hwfn *p_hwfn,
136 bool eq_completion_only, bool cqe_completion);
139 * @brief qed_eth_tx_queue_stop - closes a Tx queue
142 * @param p_txq - handle to Tx queue needed to be closed
146 int qed_eth_tx_queue_stop(struct qed_hwfn *p_hwfn, void *p_txq);
155 struct qed_sp_vport_start_params {
156 enum qed_tpa_mode tpa_mode;
157 bool remove_inner_vlan;
159 bool handle_ptp_pkts;
162 u8 max_buffers_per_cqe;
171 int qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn,
172 struct qed_sp_vport_start_params *p_params);
175 struct qed_filter_accept_flags {
176 u8 update_rx_mode_config;
177 u8 update_tx_mode_config;
180 #define QED_ACCEPT_NONE 0x01
181 #define QED_ACCEPT_UCAST_MATCHED 0x02
182 #define QED_ACCEPT_UCAST_UNMATCHED 0x04
183 #define QED_ACCEPT_MCAST_MATCHED 0x08
184 #define QED_ACCEPT_MCAST_UNMATCHED 0x10
185 #define QED_ACCEPT_BCAST 0x20
188 struct qed_arfs_config_params {
196 struct qed_sp_vport_update_params {
199 u8 update_vport_active_rx_flg;
200 u8 vport_active_rx_flg;
201 u8 update_vport_active_tx_flg;
202 u8 vport_active_tx_flg;
203 u8 update_inner_vlan_removal_flg;
204 u8 inner_vlan_removal_flg;
205 u8 silent_vlan_removal_flg;
206 u8 update_default_vlan_enable_flg;
207 u8 default_vlan_enable_flg;
208 u8 update_default_vlan_flg;
210 u8 update_tx_switching_flg;
212 u8 update_approx_mcast_flg;
213 u8 update_anti_spoofing_en_flg;
215 u8 update_accept_any_vlan_flg;
217 unsigned long bins[8];
218 struct qed_rss_params *rss_params;
219 struct qed_filter_accept_flags accept_flags;
220 struct qed_sge_tpa_params *sge_tpa_params;
223 int qed_sp_vport_update(struct qed_hwfn *p_hwfn,
224 struct qed_sp_vport_update_params *p_params,
225 enum spq_mode comp_mode,
226 struct qed_spq_comp_cb *p_comp_data);
229 * @brief qed_sp_vport_stop -
231 * This ramrod closes a VPort after all its RX and TX queues are terminated.
232 * An Assert is generated if any queues are left open.
236 * @param vport_id VPort ID
240 int qed_sp_vport_stop(struct qed_hwfn *p_hwfn, u16 opaque_fid, u8 vport_id);
242 int qed_sp_eth_filter_ucast(struct qed_hwfn *p_hwfn,
244 struct qed_filter_ucast *p_filter_cmd,
245 enum spq_mode comp_mode,
246 struct qed_spq_comp_cb *p_comp_data);
249 * @brief qed_sp_rx_eth_queues_update -
251 * This ramrod updates an RX queue. It is used for setting the active state
252 * of the queue and updating the TPA and SGE parameters.
254 * @note At the moment - only used by non-linux VFs.
257 * @param pp_rxq_handlers An array of queue handlers to be updated.
258 * @param num_rxqs number of queues to update.
259 * @param complete_cqe_flg Post completion to the CQE Ring if set
260 * @param complete_event_flg Post completion to the Event Ring if set
268 qed_sp_eth_rx_queues_update(struct qed_hwfn *p_hwfn,
269 void **pp_rxq_handlers,
272 u8 complete_event_flg,
273 enum spq_mode comp_mode,
274 struct qed_spq_comp_cb *p_comp_data);
276 void qed_get_vport_stats(struct qed_dev *cdev, struct qed_eth_stats *stats);
278 void qed_reset_vport_stats(struct qed_dev *cdev);
280 struct qed_queue_cid {
281 /* 'Relative' is a relative term ;-). Usually the indices [not counting
282 * SBs] would be PF-relative, but there are some cases where that isn't
283 * the case - specifically for a PF configuring its VF indices it's
284 * possible some fields [E.g., stats-id] in 'rel' would already be abs.
286 struct qed_queue_start_common_params rel;
287 struct qed_queue_start_common_params abs;
291 /* VFs queues are mapped differently, so we need to know the
292 * relative queue associated with them [0-based].
293 * Notice this is relevant on the *PF* queue-cid of its VF's queues,
294 * and not on the VF itself.
299 /* Legacy VFs might have Rx producer located elsewhere */
302 struct qed_hwfn *p_owner;
305 void qed_eth_queue_cid_release(struct qed_hwfn *p_hwfn,
306 struct qed_queue_cid *p_cid);
308 struct qed_queue_cid *_qed_eth_queue_to_cid(struct qed_hwfn *p_hwfn,
312 struct qed_queue_start_common_params
316 qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn,
317 struct qed_sp_vport_start_params *p_params);
320 * @brief - Starts an Rx queue, when queue_cid is already prepared
324 * @param bd_max_bytes
325 * @param bd_chain_phys_addr
326 * @param cqe_pbl_addr
327 * @param cqe_pbl_size
332 qed_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
333 struct qed_queue_cid *p_cid,
335 dma_addr_t bd_chain_phys_addr,
336 dma_addr_t cqe_pbl_addr, u16 cqe_pbl_size);
339 * @brief - Starts a Tx queue, where queue_cid is already prepared
345 * @param p_pq_params - parameters for choosing the PQ for this Tx queue
350 qed_eth_txq_start_ramrod(struct qed_hwfn *p_hwfn,
351 struct qed_queue_cid *p_cid,
352 dma_addr_t pbl_addr, u16 pbl_size, u16 pq_id);
354 u8 qed_mcast_bin_from_mac(u8 *mac);
356 #endif /* _QED_L2_H */