drivers/net/qede/base/ecore_vf.h

   1 /*
   2  * Copyright (c) 2016 QLogic Corporation.
   3  * All rights reserved.
   4  * www.qlogic.com
   5  *
   6  * See LICENSE.qede_pmd for copyright and licensing details.
   7  */
   8
   9 #ifndef __ECORE_VF_H__
  10 #define __ECORE_VF_H__
  11
  12 #include "ecore_status.h"
  13 #include "ecore_vf_api.h"
  14 #include "ecore_l2_api.h"
  15 #include "ecore_vfpf_if.h"
  16
  17 /* This data is held in the ecore_hwfn structure for VFs only. */
  18 struct ecore_vf_iov {
  19         union vfpf_tlvs                 *vf2pf_request;
  20         dma_addr_t                      vf2pf_request_phys;
  21         union pfvf_tlvs                 *pf2vf_reply;
  22         dma_addr_t                      pf2vf_reply_phys;
  23
  24         /* Should be taken whenever the mailbox buffers are accessed */
  25         osal_mutex_t                    mutex;
  26         u8                              *offset;
  27
  28         /* Bulletin Board */
  29         struct ecore_bulletin           bulletin;
  30         struct ecore_bulletin_content   bulletin_shadow;
  31
  32         /* we set aside a copy of the acquire response */
  33         struct pfvf_acquire_resp_tlv    acquire_resp;
  34
  35         /* In case PF originates prior to the fp-hsi version comparison,
  36          * this has to be propagated as it affects the fastpath.
  37          */
  38         bool b_pre_fp_hsi;
  39 };
  40
  41
  42 enum _ecore_status_t ecore_set_rxq_coalesce(struct ecore_hwfn *p_hwfn,
  43                                             struct ecore_ptt *p_ptt,
  44                                             u16 coalesce,
  45                                             struct ecore_queue_cid *p_cid);
  46 enum _ecore_status_t ecore_set_txq_coalesce(struct ecore_hwfn *p_hwfn,
  47                                             struct ecore_ptt *p_ptt,
  48                                             u16 coalesce,
  49                                             struct ecore_queue_cid *p_cid);
  50 /**
  51  * @brief VF - Set Rx/Tx coalesce per VF's relative queue.
  52  *      Coalesce value '0' will omit the configuration.
  53  *
  54  *      @param p_hwfn
  55  *      @param rx_coal - coalesce value in micro second for rx queue
  56  *      @param tx_coal - coalesce value in micro second for tx queue
  57  *      @param queue_cid
  58  *
  59  **/
  60 enum _ecore_status_t ecore_vf_pf_set_coalesce(struct ecore_hwfn *p_hwfn,
  61                                               u16 rx_coal, u16 tx_coal,
  62                                               struct ecore_queue_cid *p_cid);
  63
  64 #ifdef CONFIG_ECORE_SRIOV
  65 /**
  66  * @brief hw preparation for VF
  67  *      sends ACQUIRE message
  68  *
  69  * @param p_hwfn
  70  *
  71  * @return enum _ecore_status_t
  72  */
  73 enum _ecore_status_t ecore_vf_hw_prepare(struct ecore_hwfn *p_hwfn);
  74
  75 /**
  76  * @brief VF - start the RX Queue by sending a message to the PF
  77  *
  78  * @param p_hwfn
  79  * @param p_cid                 - Only relative fields are relevant
  80  * @param bd_max_bytes          - maximum number of bytes per bd
  81  * @param bd_chain_phys_addr    - physical address of bd chain
  82  * @param cqe_pbl_addr          - physical address of pbl
  83  * @param cqe_pbl_size          - pbl size
  84  * @param pp_prod               - pointer to the producer to be
  85  *                                used in fasthpath
  86  *
  87  * @return enum _ecore_status_t
  88  */
  89 enum _ecore_status_t ecore_vf_pf_rxq_start(struct ecore_hwfn *p_hwfn,
  90                                            struct ecore_queue_cid *p_cid,
  91                                            u16 bd_max_bytes,
  92                                            dma_addr_t bd_chain_phys_addr,
  93                                            dma_addr_t cqe_pbl_addr,
  94                                            u16 cqe_pbl_size,
  95                                            void OSAL_IOMEM **pp_prod);
  96
  97 /**
  98  * @brief VF - start the TX queue by sending a message to the
  99  *        PF.
 100  *
 101  * @param p_hwfn
 102  * @param p_cid
 103  * @param bd_chain_phys_addr    - physical address of tx chain
 104  * @param pp_doorbell           - pointer to address to which to
 105  *                              write the doorbell too..
 106  *
 107  * @return enum _ecore_status_t
 108  */
 109 enum _ecore_status_t
 110 ecore_vf_pf_txq_start(struct ecore_hwfn *p_hwfn,
 111                       struct ecore_queue_cid *p_cid,
 112                       dma_addr_t pbl_addr, u16 pbl_size,
 113                       void OSAL_IOMEM **pp_doorbell);
 114
 115 /**
 116  * @brief VF - stop the RX queue by sending a message to the PF
 117  *
 118  * @param p_hwfn
 119  * @param p_cid
 120  * @param cqe_completion
 121  *
 122  * @return enum _ecore_status_t
 123  */
 124 enum _ecore_status_t ecore_vf_pf_rxq_stop(struct ecore_hwfn *p_hwfn,
 125                                           struct ecore_queue_cid *p_cid,
 126                                           bool cqe_completion);
 127
 128 /**
 129  * @brief VF - stop the TX queue by sending a message to the PF
 130  *
 131  * @param p_hwfn
 132  * @param p_cid
 133  *
 134  * @return enum _ecore_status_t
 135  */
 136 enum _ecore_status_t ecore_vf_pf_txq_stop(struct ecore_hwfn *p_hwfn,
 137                                           struct ecore_queue_cid *p_cid);
 138
 139 /* TODO - fix all the !SRIOV prototypes */
 140
 141 #ifndef LINUX_REMOVE
 142 /**
 143  * @brief VF - update the RX queue by sending a message to the
 144  *        PF
 145  *
 146  * @param p_hwfn
 147  * @param pp_cid - list of queue-cids which we want to update
 148  * @param num_rxqs
 149  * @param comp_cqe_flg
 150  * @param comp_event_flg
 151  *
 152  * @return enum _ecore_status_t
 153  */
 154 enum _ecore_status_t ecore_vf_pf_rxqs_update(struct ecore_hwfn *p_hwfn,
 155                                              struct ecore_queue_cid **pp_cid,
 156                                              u8 num_rxqs,
 157                                              u8 comp_cqe_flg,
 158                                              u8 comp_event_flg);
 159 #endif
 160
 161 /**
 162  * @brief VF - send a vport update command
 163  *
 164  * @param p_hwfn
 165  * @param params
 166  *
 167  * @return enum _ecore_status_t
 168  */
 169 enum _ecore_status_t
 170 ecore_vf_pf_vport_update(struct ecore_hwfn *p_hwfn,
 171                          struct ecore_sp_vport_update_params *p_params);
 172
 173 /**
 174  * @brief VF - send a close message to PF
 175  *
 176  * @param p_hwfn
 177  *
 178  * @return enum _ecore_status
 179  */
 180 enum _ecore_status_t ecore_vf_pf_reset(struct ecore_hwfn *p_hwfn);
 181
 182 /**
 183  * @brief VF - free vf`s memories
 184  *
 185  * @param p_hwfn
 186  *
 187  * @return enum _ecore_status
 188  */
 189 enum _ecore_status_t ecore_vf_pf_release(struct ecore_hwfn *p_hwfn);
 190
 191 /**
 192  * @brief ecore_vf_get_igu_sb_id - Get the IGU SB ID for a given
 193  *        sb_id. For VFs igu sbs don't have to be contiguous
 194  *
 195  * @param p_hwfn
 196  * @param sb_id
 197  *
 198  * @return INLINE u16
 199  */
 200 u16 ecore_vf_get_igu_sb_id(struct ecore_hwfn *p_hwfn,
 201                            u16               sb_id);
 202
 203
 204 /**
 205  * @brief ecore_vf_pf_vport_start - perform vport start for VF.
 206  *
 207  * @param p_hwfn
 208  * @param vport_id
 209  * @param mtu
 210  * @param inner_vlan_removal
 211  * @param tpa_mode
 212  * @param max_buffers_per_cqe,
 213  * @param only_untagged - default behavior regarding vlan acceptance
 214  *
 215  * @return enum _ecore_status
 216  */
 217 enum _ecore_status_t ecore_vf_pf_vport_start(
 218                         struct ecore_hwfn *p_hwfn,
 219                         u8 vport_id,
 220                         u16 mtu,
 221                         u8 inner_vlan_removal,
 222                         enum ecore_tpa_mode tpa_mode,
 223                         u8 max_buffers_per_cqe,
 224                         u8 only_untagged);
 225
 226 /**
 227  * @brief ecore_vf_pf_vport_stop - stop the VF's vport
 228  *
 229  * @param p_hwfn
 230  *
 231  * @return enum _ecore_status
 232  */
 233 enum _ecore_status_t ecore_vf_pf_vport_stop(struct ecore_hwfn *p_hwfn);
 234
 235 enum _ecore_status_t ecore_vf_pf_filter_ucast(
 236                         struct ecore_hwfn *p_hwfn,
 237                         struct ecore_filter_ucast *p_param);
 238
 239 void ecore_vf_pf_filter_mcast(struct ecore_hwfn *p_hwfn,
 240                               struct ecore_filter_mcast *p_filter_cmd);
 241
 242 /**
 243  * @brief ecore_vf_pf_int_cleanup - clean the SB of the VF
 244  *
 245  * @param p_hwfn
 246  *
 247  * @return enum _ecore_status
 248  */
 249 enum _ecore_status_t ecore_vf_pf_int_cleanup(struct ecore_hwfn *p_hwfn);
 250
 251 /**
 252  * @brief - return the link params in a given bulletin board
 253  *
 254  * @param p_hwfn
 255  * @param p_params - pointer to a struct to fill with link params
 256  * @param p_bulletin
 257  */
 258 void __ecore_vf_get_link_params(struct ecore_hwfn *p_hwfn,
 259                                 struct ecore_mcp_link_params *p_params,
 260                                 struct ecore_bulletin_content *p_bulletin);
 261
 262 /**
 263  * @brief - return the link state in a given bulletin board
 264  *
 265  * @param p_hwfn
 266  * @param p_link - pointer to a struct to fill with link state
 267  * @param p_bulletin
 268  */
 269 void __ecore_vf_get_link_state(struct ecore_hwfn *p_hwfn,
 270                                struct ecore_mcp_link_state *p_link,
 271                                struct ecore_bulletin_content *p_bulletin);
 272
 273 /**
 274  * @brief - return the link capabilities in a given bulletin board
 275  *
 276  * @param p_hwfn
 277  * @param p_link - pointer to a struct to fill with link capabilities
 278  * @param p_bulletin
 279  */
 280 void __ecore_vf_get_link_caps(struct ecore_hwfn *p_hwfn,
 281                               struct ecore_mcp_link_capabilities *p_link_caps,
 282                               struct ecore_bulletin_content *p_bulletin);
 283
 284 enum _ecore_status_t
 285 ecore_vf_pf_tunnel_param_update(struct ecore_hwfn *p_hwfn,
 286                                 struct ecore_tunnel_info *p_tunn);
 287
 288 void ecore_vf_set_vf_start_tunn_update_param(struct ecore_tunnel_info *p_tun);
 289 #endif
 290 #endif /* __ECORE_VF_H__ */