drivers/net/qede/base/ecore_l2.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_L2_H__
  10 #define __ECORE_L2_H__
  11
  12
  13 #include "ecore.h"
  14 #include "ecore_hw.h"
  15 #include "ecore_spq.h"
  16 #include "ecore_l2_api.h"
  17
  18 struct ecore_queue_cid {
  19         /* 'Relative' is a relative term ;-). Usually the indices [not counting
  20          * SBs] would be PF-relative, but there are some cases where that isn't
  21          * the case - specifically for a PF configuring its VF indices it's
  22          * possible some fields [E.g., stats-id] in 'rel' would already be abs.
  23          */
  24         struct ecore_queue_start_common_params rel;
  25         struct ecore_queue_start_common_params abs;
  26         u32 cid;
  27         u16 opaque_fid;
  28
  29         /* VFs queues are mapped differently, so we need to know the
  30          * relative queue associated with them [0-based].
  31          * Notice this is relevant on the *PF* queue-cid of its VF's queues,
  32          * and not on the VF itself.
  33          */
  34         bool is_vf;
  35         u8 vf_qid;
  36
  37         /* Legacy VFs might have Rx producer located elsewhere */
  38         bool b_legacy_vf;
  39
  40         struct ecore_hwfn *p_owner;
  41 };
  42
  43 void ecore_eth_queue_cid_release(struct ecore_hwfn *p_hwfn,
  44                                  struct ecore_queue_cid *p_cid);
  45
  46 struct ecore_queue_cid *
  47 _ecore_eth_queue_to_cid(struct ecore_hwfn *p_hwfn,
  48                         u16 opaque_fid, u32 cid, u8 vf_qid,
  49                         struct ecore_queue_start_common_params *p_params);
  50
  51 enum _ecore_status_t
  52 ecore_sp_eth_vport_start(struct ecore_hwfn *p_hwfn,
  53                          struct ecore_sp_vport_start_params *p_params);
  54
  55 /**
  56  * @brief - Starts an Rx queue, when queue_cid is already prepared
  57  *
  58  * @param p_hwfn
  59  * @param p_cid
  60  * @param bd_max_bytes
  61  * @param bd_chain_phys_addr
  62  * @param cqe_pbl_addr
  63  * @param cqe_pbl_size
  64  *
  65  * @return enum _ecore_status_t
  66  */
  67 enum _ecore_status_t
  68 ecore_eth_rxq_start_ramrod(struct ecore_hwfn *p_hwfn,
  69                            struct ecore_queue_cid *p_cid,
  70                            u16 bd_max_bytes,
  71                            dma_addr_t bd_chain_phys_addr,
  72                            dma_addr_t cqe_pbl_addr,
  73                            u16 cqe_pbl_size);
  74
  75 /**
  76  * @brief - Starts a Tx queue, where queue_cid is already prepared
  77  *
  78  * @param p_hwfn
  79  * @param p_cid
  80  * @param pbl_addr
  81  * @param pbl_size
  82  * @param p_pq_params - parameters for choosing the PQ for this Tx queue
  83  *
  84  * @return enum _ecore_status_t
  85  */
  86 enum _ecore_status_t
  87 ecore_eth_txq_start_ramrod(struct ecore_hwfn *p_hwfn,
  88                            struct ecore_queue_cid *p_cid,
  89                            dma_addr_t pbl_addr, u16 pbl_size,
  90                            u16 pq_id);
  91
  92 u8 ecore_mcast_bin_from_mac(u8 *mac);
  93
  94 #endif