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
  41 void ecore_eth_queue_cid_release(struct ecore_hwfn *p_hwfn,
  42                                  struct ecore_queue_cid *p_cid);
  43
  44 struct ecore_queue_cid *
  45 _ecore_eth_queue_to_cid(struct ecore_hwfn *p_hwfn,
  46                         u16 opaque_fid, u32 cid, u8 vf_qid,
  47                         struct ecore_queue_start_common_params *p_params);
  48
  49 enum _ecore_status_t
  50 ecore_sp_eth_vport_start(struct ecore_hwfn *p_hwfn,
  51                          struct ecore_sp_vport_start_params *p_params);
  52
  53 /**
  54  * @brief - Starts an Rx queue, when queue_cid is already prepared
  55  *
  56  * @param p_hwfn
  57  * @param p_cid
  58  * @param bd_max_bytes
  59  * @param bd_chain_phys_addr
  60  * @param cqe_pbl_addr
  61  * @param cqe_pbl_size
  62  *
  63  * @return enum _ecore_status_t
  64  */
  65 enum _ecore_status_t
  66 ecore_eth_rxq_start_ramrod(struct ecore_hwfn *p_hwfn,
  67                            struct ecore_queue_cid *p_cid,
  68                            u16 bd_max_bytes,
  69                            dma_addr_t bd_chain_phys_addr,
  70                            dma_addr_t cqe_pbl_addr,
  71                            u16 cqe_pbl_size);
  72
  73 /**
  74  * @brief - Starts a Tx queue, where queue_cid is already prepared
  75  *
  76  * @param p_hwfn
  77  * @param p_cid
  78  * @param pbl_addr
  79  * @param pbl_size
  80  * @param p_pq_params - parameters for choosing the PQ for this Tx queue
  81  *
  82  * @return enum _ecore_status_t
  83  */
  84 enum _ecore_status_t
  85 ecore_eth_txq_start_ramrod(struct ecore_hwfn *p_hwfn,
  86                            struct ecore_queue_cid *p_cid,
  87                            dma_addr_t pbl_addr, u16 pbl_size,
  88                            u16 pq_id);
  89
  90 u8 ecore_mcast_bin_from_mac(u8 *mac);
  91
  92 #endif