drivers/net/ethernet/qlogic/qed/qed_l2.h

   1 /* QLogic qed NIC Driver
   2  * Copyright (c) 2015 QLogic Corporation
   3  *
   4  * This software is available under the terms of the GNU General Public License
   5  * (GPL) Version 2, available from the file COPYING in the main directory of
   6  * this source tree.
   7  */
   8 #ifndef _QED_L2_H
   9 #define _QED_L2_H
  10 #include <linux/types.h>
  11 #include <linux/io.h>
  12 #include <linux/kernel.h>
  13 #include <linux/slab.h>
  14 #include <linux/qed/qed_eth_if.h>
  15 #include "qed.h"
  16 #include "qed_hw.h"
  17 #include "qed_sp.h"
  18
  19 enum qed_filter_opcode {
  20         QED_FILTER_ADD,
  21         QED_FILTER_REMOVE,
  22         QED_FILTER_MOVE,
  23         QED_FILTER_REPLACE,     /* Delete all MACs and add new one instead */
  24         QED_FILTER_FLUSH,       /* Removes all filters */
  25 };
  26
  27 enum qed_filter_ucast_type {
  28         QED_FILTER_MAC,
  29         QED_FILTER_VLAN,
  30         QED_FILTER_MAC_VLAN,
  31         QED_FILTER_INNER_MAC,
  32         QED_FILTER_INNER_VLAN,
  33         QED_FILTER_INNER_PAIR,
  34         QED_FILTER_INNER_MAC_VNI_PAIR,
  35         QED_FILTER_MAC_VNI_PAIR,
  36         QED_FILTER_VNI,
  37 };
  38
  39 struct qed_filter_ucast {
  40         enum qed_filter_opcode opcode;
  41         enum qed_filter_ucast_type type;
  42         u8 is_rx_filter;
  43         u8 is_tx_filter;
  44         u8 vport_to_add_to;
  45         u8 vport_to_remove_from;
  46         unsigned char mac[ETH_ALEN];
  47         u8 assert_on_error;
  48         u16 vlan;
  49         u32 vni;
  50 };
  51
  52 struct qed_filter_mcast {
  53         /* MOVE is not supported for multicast */
  54         enum qed_filter_opcode opcode;
  55         u8 vport_to_add_to;
  56         u8 vport_to_remove_from;
  57         u8 num_mc_addrs;
  58 #define QED_MAX_MC_ADDRS        64
  59         unsigned char mac[QED_MAX_MC_ADDRS][ETH_ALEN];
  60 };
  61
  62 int qed_sp_eth_rx_queue_stop(struct qed_hwfn *p_hwfn,
  63                              u16 rx_queue_id,
  64                              bool eq_completion_only, bool cqe_completion);
  65
  66 int qed_sp_eth_tx_queue_stop(struct qed_hwfn *p_hwfn, u16 tx_queue_id);
  67
  68 enum qed_tpa_mode {
  69         QED_TPA_MODE_NONE,
  70         QED_TPA_MODE_UNUSED,
  71         QED_TPA_MODE_GRO,
  72         QED_TPA_MODE_MAX
  73 };
  74
  75 struct qed_sp_vport_start_params {
  76         enum qed_tpa_mode tpa_mode;
  77         bool remove_inner_vlan;
  78         bool drop_ttl0;
  79         u8 max_buffers_per_cqe;
  80         u32 concrete_fid;
  81         u16 opaque_fid;
  82         u8 vport_id;
  83         u16 mtu;
  84 };
  85
  86 int qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn,
  87                            struct qed_sp_vport_start_params *p_params);
  88
  89 struct qed_rss_params {
  90         u8      update_rss_config;
  91         u8      rss_enable;
  92         u8      rss_eng_id;
  93         u8      update_rss_capabilities;
  94         u8      update_rss_ind_table;
  95         u8      update_rss_key;
  96         u8      rss_caps;
  97         u8      rss_table_size_log;
  98         u16     rss_ind_table[QED_RSS_IND_TABLE_SIZE];
  99         u32     rss_key[QED_RSS_KEY_SIZE];
 100 };
 101
 102 struct qed_filter_accept_flags {
 103         u8      update_rx_mode_config;
 104         u8      update_tx_mode_config;
 105         u8      rx_accept_filter;
 106         u8      tx_accept_filter;
 107 #define QED_ACCEPT_NONE         0x01
 108 #define QED_ACCEPT_UCAST_MATCHED        0x02
 109 #define QED_ACCEPT_UCAST_UNMATCHED      0x04
 110 #define QED_ACCEPT_MCAST_MATCHED        0x08
 111 #define QED_ACCEPT_MCAST_UNMATCHED      0x10
 112 #define QED_ACCEPT_BCAST                0x20
 113 };
 114
 115 struct qed_sp_vport_update_params {
 116         u16                             opaque_fid;
 117         u8                              vport_id;
 118         u8                              update_vport_active_rx_flg;
 119         u8                              vport_active_rx_flg;
 120         u8                              update_vport_active_tx_flg;
 121         u8                              vport_active_tx_flg;
 122         u8                              update_approx_mcast_flg;
 123         u8                              update_accept_any_vlan_flg;
 124         u8                              accept_any_vlan;
 125         unsigned long                   bins[8];
 126         struct qed_rss_params           *rss_params;
 127         struct qed_filter_accept_flags  accept_flags;
 128 };
 129
 130 int qed_sp_vport_update(struct qed_hwfn *p_hwfn,
 131                         struct qed_sp_vport_update_params *p_params,
 132                         enum spq_mode comp_mode,
 133                         struct qed_spq_comp_cb *p_comp_data);
 134
 135 /**
 136  * @brief qed_sp_vport_stop -
 137  *
 138  * This ramrod closes a VPort after all its RX and TX queues are terminated.
 139  * An Assert is generated if any queues are left open.
 140  *
 141  * @param p_hwfn
 142  * @param opaque_fid
 143  * @param vport_id VPort ID
 144  *
 145  * @return int
 146  */
 147 int qed_sp_vport_stop(struct qed_hwfn *p_hwfn, u16 opaque_fid, u8 vport_id);
 148
 149 int qed_sp_eth_filter_ucast(struct qed_hwfn *p_hwfn,
 150                             u16 opaque_fid,
 151                             struct qed_filter_ucast *p_filter_cmd,
 152                             enum spq_mode comp_mode,
 153                             struct qed_spq_comp_cb *p_comp_data);
 154
 155 int qed_sp_eth_vport_start(struct qed_hwfn *p_hwfn,
 156                            struct qed_sp_vport_start_params *p_params);
 157
 158 int qed_sp_eth_rxq_start_ramrod(struct qed_hwfn *p_hwfn,
 159                                 u16 opaque_fid,
 160                                 u32 cid,
 161                                 struct qed_queue_start_common_params *params,
 162                                 u8 stats_id,
 163                                 u16 bd_max_bytes,
 164                                 dma_addr_t bd_chain_phys_addr,
 165                                 dma_addr_t cqe_pbl_addr, u16 cqe_pbl_size);
 166
 167 int qed_sp_eth_txq_start_ramrod(struct qed_hwfn  *p_hwfn,
 168                                 u16  opaque_fid,
 169                                 u32  cid,
 170                                 struct qed_queue_start_common_params *p_params,
 171                                 u8  stats_id,
 172                                 dma_addr_t pbl_addr,
 173                                 u16 pbl_size,
 174                                 union qed_qm_pq_params *p_pq_params);
 175
 176 u8 qed_mcast_bin_from_mac(u8 *mac);
 177
 178 #endif /* _QED_L2_H */