net/ice/base: add AQC get link topology handle support
[dpdk.git] / drivers / net / ice / base / ice_common.c
index 36434ee..d2f9033 100644 (file)
@@ -187,6 +187,59 @@ ice_aq_get_phy_caps(struct ice_port_info *pi, bool qual_mods, u8 report_mode,
        return status;
 }
 
+/**
+ * ice_aq_get_link_topo_handle - get link topology node return status
+ * @pi: port information structure
+ * @node_type: requested node type
+ * @cd: pointer to command details structure or NULL
+ *
+ * Get link topology node return status for specified node type (0x06E0)
+ *
+ * Node type cage can be used to determine if cage is present. If AQC
+ * returns error (ENOENT), then no cage present. If no cage present, then
+ * connection type is backplane or BASE-T.
+ */
+static enum ice_status
+ice_aq_get_link_topo_handle(struct ice_port_info *pi, u8 node_type,
+                           struct ice_sq_cd *cd)
+{
+       struct ice_aqc_get_link_topo *cmd;
+       struct ice_aq_desc desc;
+
+       cmd = &desc.params.get_link_topo;
+
+       if (!cmd)
+               return ICE_ERR_PARAM;
+
+       ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_get_link_topo);
+
+       cmd->addr.node_type_ctx = (ICE_AQC_LINK_TOPO_NODE_CTX_PORT <<
+                                  ICE_AQC_LINK_TOPO_NODE_CTX_S);
+
+       /* set node type */
+       cmd->addr.node_type_ctx |= (ICE_AQC_LINK_TOPO_NODE_TYPE_M & node_type);
+
+       return ice_aq_send_cmd(pi->hw, &desc, NULL, 0, cd);
+}
+
+/**
+ * ice_is_media_cage_present
+ * @pi: port information structure
+ *
+ * Returns true if media cage is present, else false. If no cage, then
+ * media type is backplane or BASE-T.
+ */
+static bool ice_is_media_cage_present(struct ice_port_info *pi)
+{
+       /* Node type cage can be used to determine if cage is present. If AQC
+        * returns error (ENOENT), then no cage present. If no cage present then
+        * connection type is backplane or BASE-T.
+        */
+       return !ice_aq_get_link_topo_handle(pi,
+                                           ICE_AQC_LINK_TOPO_NODE_TYPE_CAGE,
+                                           NULL);
+}
+
 /**
  * ice_get_media_type - Gets media type
  * @pi: port information structure
@@ -212,7 +265,6 @@ static enum ice_media_type ice_get_media_type(struct ice_port_info *pi)
                case ICE_PHY_TYPE_LOW_10G_SFI_C2C:
                case ICE_PHY_TYPE_LOW_25GBASE_SR:
                case ICE_PHY_TYPE_LOW_25GBASE_LR:
-               case ICE_PHY_TYPE_LOW_25G_AUI_C2C:
                case ICE_PHY_TYPE_LOW_40GBASE_SR4:
                case ICE_PHY_TYPE_LOW_40GBASE_LR4:
                case ICE_PHY_TYPE_LOW_50GBASE_SR2:
@@ -243,6 +295,16 @@ static enum ice_media_type ice_get_media_type(struct ice_port_info *pi)
                case ICE_PHY_TYPE_LOW_100GBASE_CR_PAM4:
                case ICE_PHY_TYPE_LOW_100GBASE_CP2:
                        return ICE_MEDIA_DA;
+               case ICE_PHY_TYPE_LOW_25G_AUI_C2C:
+               case ICE_PHY_TYPE_LOW_40G_XLAUI:
+               case ICE_PHY_TYPE_LOW_50G_LAUI2:
+               case ICE_PHY_TYPE_LOW_50G_AUI2:
+               case ICE_PHY_TYPE_LOW_50G_AUI1:
+               case ICE_PHY_TYPE_LOW_100G_AUI4:
+               case ICE_PHY_TYPE_LOW_100G_CAUI4:
+                       if (ice_is_media_cage_present(pi))
+                               return ICE_MEDIA_DA;
+                       /* fall-through */
                case ICE_PHY_TYPE_LOW_1000BASE_KX:
                case ICE_PHY_TYPE_LOW_2500BASE_KX:
                case ICE_PHY_TYPE_LOW_2500BASE_X:
@@ -260,6 +322,10 @@ static enum ice_media_type ice_get_media_type(struct ice_port_info *pi)
                }
        } else {
                switch (hw_link_info->phy_type_high) {
+               case ICE_PHY_TYPE_HIGH_100G_AUI2:
+                       if (ice_is_media_cage_present(pi))
+                               return ICE_MEDIA_DA;
+                       /* fall-through */
                case ICE_PHY_TYPE_HIGH_100GBASE_KR2_PAM4:
                        return ICE_MEDIA_BACKPLANE;
                }
@@ -655,10 +721,10 @@ static void ice_cleanup_fltr_mgmt_struct(struct ice_hw *hw)
 
 
 /**
- * ice_get_itr_intrl_gran - determine int/intrl granularity
+ * ice_get_itr_intrl_gran
  * @hw: pointer to the HW struct
  *
- * Determines the itr/intrl granularities based on the maximum aggregate
+ * Determines the ITR/INTRL granularities based on the maximum aggregate
  * bandwidth according to the device's configuration during power-on.
  */
 static void ice_get_itr_intrl_gran(struct ice_hw *hw)
@@ -759,10 +825,13 @@ enum ice_status ice_init_hw(struct ice_hw *hw)
        if (status)
                goto err_unroll_cqinit;
 
+       status = ice_init_nvm(hw);
+       if (status)
+               goto err_unroll_cqinit;
+
        if (ice_get_fw_mode(hw) == ICE_FW_MODE_ROLLBACK)
                ice_print_rollback_msg(hw);
 
-
        status = ice_clear_pf_cfg(hw);
        if (status)
                goto err_unroll_cqinit;
@@ -773,9 +842,6 @@ enum ice_status ice_init_hw(struct ice_hw *hw)
 
        ice_clear_pxe_mode(hw);
 
-       status = ice_init_nvm(hw);
-       if (status)
-               goto err_unroll_cqinit;
 
        status = ice_get_caps(hw);
        if (status)
@@ -3415,6 +3481,77 @@ do_aq:
        return status;
 }
 
+/**
+ * ice_aq_move_recfg_lan_txq
+ * @hw: pointer to the hardware structure
+ * @num_qs: number of queues to move/reconfigure
+ * @is_move: true if this operation involves node movement
+ * @is_tc_change: true if this operation involves a TC change
+ * @subseq_call: true if this operation is a subsequent call
+ * @flush_pipe: on timeout, true to flush pipe, false to return EAGAIN
+ * @timeout: timeout in units of 100 usec (valid values 0-50)
+ * @blocked_cgds: out param, bitmap of CGDs that timed out if returning EAGAIN
+ * @buf: struct containing src/dest TEID and per-queue info
+ * @buf_size: size of buffer for indirect command
+ * @txqs_moved: out param, number of queues successfully moved
+ * @cd: pointer to command details structure or NULL
+ *
+ * Move / Reconfigure Tx LAN queues (0x0C32)
+ */
+enum ice_status
+ice_aq_move_recfg_lan_txq(struct ice_hw *hw, u8 num_qs, bool is_move,
+                         bool is_tc_change, bool subseq_call, bool flush_pipe,
+                         u8 timeout, u32 *blocked_cgds,
+                         struct ice_aqc_move_txqs_data *buf, u16 buf_size,
+                         u8 *txqs_moved, struct ice_sq_cd *cd)
+{
+       struct ice_aqc_move_txqs *cmd;
+       struct ice_aq_desc desc;
+       enum ice_status status;
+
+       cmd = &desc.params.move_txqs;
+       ice_fill_dflt_direct_cmd_desc(&desc, ice_aqc_opc_move_recfg_txqs);
+
+#define ICE_LAN_TXQ_MOVE_TIMEOUT_MAX 50
+       if (timeout > ICE_LAN_TXQ_MOVE_TIMEOUT_MAX)
+               return ICE_ERR_PARAM;
+
+       if (is_tc_change && !flush_pipe && !blocked_cgds)
+               return ICE_ERR_PARAM;
+
+       if (!is_move && !is_tc_change)
+               return ICE_ERR_PARAM;
+
+       desc.flags |= CPU_TO_LE16(ICE_AQ_FLAG_RD);
+
+       if (is_move)
+               cmd->cmd_type |= ICE_AQC_Q_CMD_TYPE_MOVE;
+
+       if (is_tc_change)
+               cmd->cmd_type |= ICE_AQC_Q_CMD_TYPE_TC_CHANGE;
+
+       if (subseq_call)
+               cmd->cmd_type |= ICE_AQC_Q_CMD_SUBSEQ_CALL;
+
+       if (flush_pipe)
+               cmd->cmd_type |= ICE_AQC_Q_CMD_FLUSH_PIPE;
+
+       cmd->num_qs = num_qs;
+       cmd->timeout = ((timeout << ICE_AQC_Q_CMD_TIMEOUT_S) &
+                       ICE_AQC_Q_CMD_TIMEOUT_M);
+
+       status = ice_aq_send_cmd(hw, &desc, buf, buf_size, cd);
+
+       if (!status && txqs_moved)
+               *txqs_moved = cmd->num_qs;
+
+       if (hw->adminq.sq_last_status == ICE_AQ_RC_EAGAIN &&
+           is_tc_change && !flush_pipe)
+               *blocked_cgds = LE32_TO_CPU(cmd->blocked_cgds);
+
+       return status;
+}
+
 
 /* End of FW Admin Queue command wrappers */