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815 lines
19 KiB
815 lines
19 KiB
/* QLogic qed NIC Driver |
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* |
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* Copyright (c) 2015 QLogic Corporation |
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* |
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* This software is available under the terms of the GNU General Public License |
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* (GPL) Version 2, available from the file COPYING in the main directory of |
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* this source tree. |
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*/ |
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#ifndef _QED_IF_H |
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#define _QED_IF_H |
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#include <linux/types.h> |
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#include <linux/interrupt.h> |
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#include <linux/netdevice.h> |
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#include <linux/pci.h> |
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#include <linux/skbuff.h> |
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#include <linux/types.h> |
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#include <asm/byteorder.h> |
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#include <linux/io.h> |
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#include <linux/compiler.h> |
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#include <linux/kernel.h> |
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#include <linux/list.h> |
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#include <linux/slab.h> |
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#include <linux/qed/common_hsi.h> |
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#include <linux/qed/qed_chain.h> |
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enum dcbx_protocol_type { |
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DCBX_PROTOCOL_ISCSI, |
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DCBX_PROTOCOL_FCOE, |
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DCBX_PROTOCOL_ROCE, |
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DCBX_PROTOCOL_ROCE_V2, |
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DCBX_PROTOCOL_ETH, |
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DCBX_MAX_PROTOCOL_TYPE |
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}; |
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#define QED_ROCE_PROTOCOL_INDEX (3) |
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#ifdef CONFIG_DCB |
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#define QED_LLDP_CHASSIS_ID_STAT_LEN 4 |
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#define QED_LLDP_PORT_ID_STAT_LEN 4 |
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#define QED_DCBX_MAX_APP_PROTOCOL 32 |
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#define QED_MAX_PFC_PRIORITIES 8 |
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#define QED_DCBX_DSCP_SIZE 64 |
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struct qed_dcbx_lldp_remote { |
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u32 peer_chassis_id[QED_LLDP_CHASSIS_ID_STAT_LEN]; |
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u32 peer_port_id[QED_LLDP_PORT_ID_STAT_LEN]; |
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bool enable_rx; |
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bool enable_tx; |
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u32 tx_interval; |
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u32 max_credit; |
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}; |
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struct qed_dcbx_lldp_local { |
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u32 local_chassis_id[QED_LLDP_CHASSIS_ID_STAT_LEN]; |
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u32 local_port_id[QED_LLDP_PORT_ID_STAT_LEN]; |
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}; |
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struct qed_dcbx_app_prio { |
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u8 roce; |
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u8 roce_v2; |
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u8 fcoe; |
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u8 iscsi; |
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u8 eth; |
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}; |
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struct qed_dbcx_pfc_params { |
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bool willing; |
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bool enabled; |
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u8 prio[QED_MAX_PFC_PRIORITIES]; |
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u8 max_tc; |
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}; |
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enum qed_dcbx_sf_ieee_type { |
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QED_DCBX_SF_IEEE_ETHTYPE, |
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QED_DCBX_SF_IEEE_TCP_PORT, |
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QED_DCBX_SF_IEEE_UDP_PORT, |
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QED_DCBX_SF_IEEE_TCP_UDP_PORT |
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}; |
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struct qed_app_entry { |
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bool ethtype; |
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enum qed_dcbx_sf_ieee_type sf_ieee; |
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bool enabled; |
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u8 prio; |
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u16 proto_id; |
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enum dcbx_protocol_type proto_type; |
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}; |
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struct qed_dcbx_params { |
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struct qed_app_entry app_entry[QED_DCBX_MAX_APP_PROTOCOL]; |
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u16 num_app_entries; |
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bool app_willing; |
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bool app_valid; |
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bool app_error; |
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bool ets_willing; |
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bool ets_enabled; |
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bool ets_cbs; |
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bool valid; |
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u8 ets_pri_tc_tbl[QED_MAX_PFC_PRIORITIES]; |
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u8 ets_tc_bw_tbl[QED_MAX_PFC_PRIORITIES]; |
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u8 ets_tc_tsa_tbl[QED_MAX_PFC_PRIORITIES]; |
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struct qed_dbcx_pfc_params pfc; |
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u8 max_ets_tc; |
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}; |
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struct qed_dcbx_admin_params { |
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struct qed_dcbx_params params; |
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bool valid; |
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}; |
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struct qed_dcbx_remote_params { |
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struct qed_dcbx_params params; |
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bool valid; |
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}; |
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struct qed_dcbx_operational_params { |
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struct qed_dcbx_app_prio app_prio; |
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struct qed_dcbx_params params; |
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bool valid; |
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bool enabled; |
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bool ieee; |
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bool cee; |
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u32 err; |
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}; |
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struct qed_dcbx_get { |
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struct qed_dcbx_operational_params operational; |
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struct qed_dcbx_lldp_remote lldp_remote; |
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struct qed_dcbx_lldp_local lldp_local; |
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struct qed_dcbx_remote_params remote; |
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struct qed_dcbx_admin_params local; |
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}; |
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#endif |
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enum qed_led_mode { |
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QED_LED_MODE_OFF, |
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QED_LED_MODE_ON, |
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QED_LED_MODE_RESTORE |
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}; |
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#define DIRECT_REG_WR(reg_addr, val) writel((u32)val, \ |
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(void __iomem *)(reg_addr)) |
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#define DIRECT_REG_RD(reg_addr) readl((void __iomem *)(reg_addr)) |
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#define QED_COALESCE_MAX 0xFF |
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#define QED_DEFAULT_RX_USECS 12 |
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/* forward */ |
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struct qed_dev; |
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struct qed_eth_pf_params { |
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/* The following parameters are used during HW-init |
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* and these parameters need to be passed as arguments |
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* to update_pf_params routine invoked before slowpath start |
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*/ |
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u16 num_cons; |
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}; |
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/* Most of the the parameters below are described in the FW iSCSI / TCP HSI */ |
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struct qed_iscsi_pf_params { |
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u64 glbl_q_params_addr; |
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u64 bdq_pbl_base_addr[2]; |
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u32 max_cwnd; |
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u16 cq_num_entries; |
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u16 cmdq_num_entries; |
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u16 dup_ack_threshold; |
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u16 tx_sws_timer; |
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u16 min_rto; |
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u16 min_rto_rt; |
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u16 max_rto; |
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/* The following parameters are used during HW-init |
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* and these parameters need to be passed as arguments |
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* to update_pf_params routine invoked before slowpath start |
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*/ |
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u16 num_cons; |
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u16 num_tasks; |
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/* The following parameters are used during protocol-init */ |
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u16 half_way_close_timeout; |
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u16 bdq_xoff_threshold[2]; |
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u16 bdq_xon_threshold[2]; |
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u16 cmdq_xoff_threshold; |
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u16 cmdq_xon_threshold; |
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u16 rq_buffer_size; |
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u8 num_sq_pages_in_ring; |
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u8 num_r2tq_pages_in_ring; |
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u8 num_uhq_pages_in_ring; |
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u8 num_queues; |
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u8 log_page_size; |
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u8 rqe_log_size; |
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u8 max_fin_rt; |
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u8 gl_rq_pi; |
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u8 gl_cmd_pi; |
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u8 debug_mode; |
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u8 ll2_ooo_queue_id; |
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u8 ooo_enable; |
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u8 is_target; |
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u8 bdq_pbl_num_entries[2]; |
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}; |
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struct qed_rdma_pf_params { |
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/* Supplied to QED during resource allocation (may affect the ILT and |
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* the doorbell BAR). |
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*/ |
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u32 min_dpis; /* number of requested DPIs */ |
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u32 num_mrs; /* number of requested memory regions */ |
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u32 num_qps; /* number of requested Queue Pairs */ |
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u32 num_srqs; /* number of requested SRQ */ |
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u8 roce_edpm_mode; /* see QED_ROCE_EDPM_MODE_ENABLE */ |
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u8 gl_pi; /* protocol index */ |
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/* Will allocate rate limiters to be used with QPs */ |
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u8 enable_dcqcn; |
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}; |
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struct qed_pf_params { |
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struct qed_eth_pf_params eth_pf_params; |
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struct qed_iscsi_pf_params iscsi_pf_params; |
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struct qed_rdma_pf_params rdma_pf_params; |
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}; |
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enum qed_int_mode { |
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QED_INT_MODE_INTA, |
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QED_INT_MODE_MSIX, |
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QED_INT_MODE_MSI, |
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QED_INT_MODE_POLL, |
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}; |
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struct qed_sb_info { |
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struct status_block *sb_virt; |
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dma_addr_t sb_phys; |
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u32 sb_ack; /* Last given ack */ |
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u16 igu_sb_id; |
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void __iomem *igu_addr; |
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u8 flags; |
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#define QED_SB_INFO_INIT 0x1 |
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#define QED_SB_INFO_SETUP 0x2 |
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struct qed_dev *cdev; |
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}; |
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struct qed_dev_info { |
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unsigned long pci_mem_start; |
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unsigned long pci_mem_end; |
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unsigned int pci_irq; |
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u8 num_hwfns; |
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u8 hw_mac[ETH_ALEN]; |
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bool is_mf_default; |
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/* FW version */ |
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u16 fw_major; |
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u16 fw_minor; |
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u16 fw_rev; |
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u16 fw_eng; |
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/* MFW version */ |
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u32 mfw_rev; |
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u32 flash_size; |
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u8 mf_mode; |
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bool tx_switching; |
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bool rdma_supported; |
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}; |
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enum qed_sb_type { |
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QED_SB_TYPE_L2_QUEUE, |
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QED_SB_TYPE_CNQ, |
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}; |
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enum qed_protocol { |
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QED_PROTOCOL_ETH, |
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QED_PROTOCOL_ISCSI, |
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}; |
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enum qed_link_mode_bits { |
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QED_LM_FIBRE_BIT = BIT(0), |
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QED_LM_Autoneg_BIT = BIT(1), |
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QED_LM_Asym_Pause_BIT = BIT(2), |
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QED_LM_Pause_BIT = BIT(3), |
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QED_LM_1000baseT_Half_BIT = BIT(4), |
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QED_LM_1000baseT_Full_BIT = BIT(5), |
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QED_LM_10000baseKR_Full_BIT = BIT(6), |
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QED_LM_25000baseKR_Full_BIT = BIT(7), |
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QED_LM_40000baseLR4_Full_BIT = BIT(8), |
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QED_LM_50000baseKR2_Full_BIT = BIT(9), |
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QED_LM_100000baseKR4_Full_BIT = BIT(10), |
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QED_LM_COUNT = 11 |
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}; |
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struct qed_link_params { |
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bool link_up; |
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#define QED_LINK_OVERRIDE_SPEED_AUTONEG BIT(0) |
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#define QED_LINK_OVERRIDE_SPEED_ADV_SPEEDS BIT(1) |
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#define QED_LINK_OVERRIDE_SPEED_FORCED_SPEED BIT(2) |
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#define QED_LINK_OVERRIDE_PAUSE_CONFIG BIT(3) |
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#define QED_LINK_OVERRIDE_LOOPBACK_MODE BIT(4) |
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u32 override_flags; |
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bool autoneg; |
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u32 adv_speeds; |
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u32 forced_speed; |
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#define QED_LINK_PAUSE_AUTONEG_ENABLE BIT(0) |
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#define QED_LINK_PAUSE_RX_ENABLE BIT(1) |
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#define QED_LINK_PAUSE_TX_ENABLE BIT(2) |
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u32 pause_config; |
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#define QED_LINK_LOOPBACK_NONE BIT(0) |
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#define QED_LINK_LOOPBACK_INT_PHY BIT(1) |
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#define QED_LINK_LOOPBACK_EXT_PHY BIT(2) |
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#define QED_LINK_LOOPBACK_EXT BIT(3) |
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#define QED_LINK_LOOPBACK_MAC BIT(4) |
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u32 loopback_mode; |
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}; |
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struct qed_link_output { |
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bool link_up; |
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/* In QED_LM_* defs */ |
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u32 supported_caps; |
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u32 advertised_caps; |
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u32 lp_caps; |
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u32 speed; /* In Mb/s */ |
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u8 duplex; /* In DUPLEX defs */ |
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u8 port; /* In PORT defs */ |
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bool autoneg; |
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u32 pause_config; |
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}; |
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struct qed_probe_params { |
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enum qed_protocol protocol; |
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u32 dp_module; |
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u8 dp_level; |
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bool is_vf; |
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}; |
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#define QED_DRV_VER_STR_SIZE 12 |
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struct qed_slowpath_params { |
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u32 int_mode; |
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u8 drv_major; |
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u8 drv_minor; |
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u8 drv_rev; |
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u8 drv_eng; |
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u8 name[QED_DRV_VER_STR_SIZE]; |
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}; |
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#define ILT_PAGE_SIZE_TCFC 0x8000 /* 32KB */ |
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struct qed_int_info { |
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struct msix_entry *msix; |
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u8 msix_cnt; |
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/* This should be updated by the protocol driver */ |
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u8 used_cnt; |
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}; |
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struct qed_common_cb_ops { |
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void (*link_update)(void *dev, |
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struct qed_link_output *link); |
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}; |
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struct qed_selftest_ops { |
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/** |
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* @brief selftest_interrupt - Perform interrupt test |
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* |
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* @param cdev |
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* |
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* @return 0 on success, error otherwise. |
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*/ |
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int (*selftest_interrupt)(struct qed_dev *cdev); |
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/** |
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* @brief selftest_memory - Perform memory test |
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* |
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* @param cdev |
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* |
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* @return 0 on success, error otherwise. |
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*/ |
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int (*selftest_memory)(struct qed_dev *cdev); |
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/** |
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* @brief selftest_register - Perform register test |
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* |
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* @param cdev |
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* |
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* @return 0 on success, error otherwise. |
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*/ |
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int (*selftest_register)(struct qed_dev *cdev); |
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/** |
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* @brief selftest_clock - Perform clock test |
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* |
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* @param cdev |
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* |
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* @return 0 on success, error otherwise. |
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*/ |
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int (*selftest_clock)(struct qed_dev *cdev); |
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}; |
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struct qed_common_ops { |
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struct qed_selftest_ops *selftest; |
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struct qed_dev* (*probe)(struct pci_dev *dev, |
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struct qed_probe_params *params); |
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void (*remove)(struct qed_dev *cdev); |
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int (*set_power_state)(struct qed_dev *cdev, |
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pci_power_t state); |
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void (*set_id)(struct qed_dev *cdev, |
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char name[], |
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char ver_str[]); |
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/* Client drivers need to make this call before slowpath_start. |
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* PF params required for the call before slowpath_start is |
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* documented within the qed_pf_params structure definition. |
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*/ |
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void (*update_pf_params)(struct qed_dev *cdev, |
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struct qed_pf_params *params); |
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int (*slowpath_start)(struct qed_dev *cdev, |
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struct qed_slowpath_params *params); |
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int (*slowpath_stop)(struct qed_dev *cdev); |
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/* Requests to use `cnt' interrupts for fastpath. |
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* upon success, returns number of interrupts allocated for fastpath. |
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*/ |
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int (*set_fp_int)(struct qed_dev *cdev, |
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u16 cnt); |
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/* Fills `info' with pointers required for utilizing interrupts */ |
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int (*get_fp_int)(struct qed_dev *cdev, |
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struct qed_int_info *info); |
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u32 (*sb_init)(struct qed_dev *cdev, |
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struct qed_sb_info *sb_info, |
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void *sb_virt_addr, |
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dma_addr_t sb_phy_addr, |
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u16 sb_id, |
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enum qed_sb_type type); |
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u32 (*sb_release)(struct qed_dev *cdev, |
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struct qed_sb_info *sb_info, |
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u16 sb_id); |
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void (*simd_handler_config)(struct qed_dev *cdev, |
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void *token, |
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int index, |
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void (*handler)(void *)); |
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void (*simd_handler_clean)(struct qed_dev *cdev, |
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int index); |
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int (*dbg_all_data) (struct qed_dev *cdev, void *buffer); |
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int (*dbg_all_data_size) (struct qed_dev *cdev); |
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/** |
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* @brief can_link_change - can the instance change the link or not |
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* |
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* @param cdev |
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* |
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* @return true if link-change is allowed, false otherwise. |
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*/ |
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bool (*can_link_change)(struct qed_dev *cdev); |
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/** |
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* @brief set_link - set links according to params |
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* |
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* @param cdev |
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* @param params - values used to override the default link configuration |
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* |
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* @return 0 on success, error otherwise. |
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*/ |
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int (*set_link)(struct qed_dev *cdev, |
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struct qed_link_params *params); |
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/** |
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* @brief get_link - returns the current link state. |
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* |
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* @param cdev |
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* @param if_link - structure to be filled with current link configuration. |
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*/ |
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void (*get_link)(struct qed_dev *cdev, |
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struct qed_link_output *if_link); |
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/** |
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* @brief - drains chip in case Tx completions fail to arrive due to pause. |
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* |
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* @param cdev |
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*/ |
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int (*drain)(struct qed_dev *cdev); |
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/** |
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* @brief update_msglvl - update module debug level |
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* |
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* @param cdev |
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* @param dp_module |
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* @param dp_level |
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*/ |
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void (*update_msglvl)(struct qed_dev *cdev, |
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u32 dp_module, |
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u8 dp_level); |
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int (*chain_alloc)(struct qed_dev *cdev, |
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enum qed_chain_use_mode intended_use, |
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enum qed_chain_mode mode, |
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enum qed_chain_cnt_type cnt_type, |
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u32 num_elems, |
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size_t elem_size, |
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struct qed_chain *p_chain); |
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void (*chain_free)(struct qed_dev *cdev, |
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struct qed_chain *p_chain); |
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/** |
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* @brief get_coalesce - Get coalesce parameters in usec |
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* |
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* @param cdev |
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* @param rx_coal - Rx coalesce value in usec |
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* @param tx_coal - Tx coalesce value in usec |
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* |
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*/ |
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void (*get_coalesce)(struct qed_dev *cdev, u16 *rx_coal, u16 *tx_coal); |
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/** |
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* @brief set_coalesce - Configure Rx coalesce value in usec |
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* |
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* @param cdev |
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* @param rx_coal - Rx coalesce value in usec |
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* @param tx_coal - Tx coalesce value in usec |
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* @param qid - Queue index |
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* @param sb_id - Status Block Id |
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* |
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* @return 0 on success, error otherwise. |
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*/ |
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int (*set_coalesce)(struct qed_dev *cdev, u16 rx_coal, u16 tx_coal, |
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u8 qid, u16 sb_id); |
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/** |
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* @brief set_led - Configure LED mode |
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* |
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* @param cdev |
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* @param mode - LED mode |
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* |
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* @return 0 on success, error otherwise. |
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*/ |
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int (*set_led)(struct qed_dev *cdev, |
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enum qed_led_mode mode); |
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}; |
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#define MASK_FIELD(_name, _value) \ |
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((_value) &= (_name ## _MASK)) |
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|
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#define FIELD_VALUE(_name, _value) \ |
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((_value & _name ## _MASK) << _name ## _SHIFT) |
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|
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#define SET_FIELD(value, name, flag) \ |
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do { \ |
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(value) &= ~(name ## _MASK << name ## _SHIFT); \ |
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(value) |= (((u64)flag) << (name ## _SHIFT)); \ |
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} while (0) |
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|
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#define GET_FIELD(value, name) \ |
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(((value) >> (name ## _SHIFT)) & name ## _MASK) |
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|
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/* Debug print definitions */ |
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#define DP_ERR(cdev, fmt, ...) \ |
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pr_err("[%s:%d(%s)]" fmt, \ |
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__func__, __LINE__, \ |
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DP_NAME(cdev) ? DP_NAME(cdev) : "", \ |
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## __VA_ARGS__) \ |
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#define DP_NOTICE(cdev, fmt, ...) \ |
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do { \ |
|
if (unlikely((cdev)->dp_level <= QED_LEVEL_NOTICE)) { \ |
|
pr_notice("[%s:%d(%s)]" fmt, \ |
|
__func__, __LINE__, \ |
|
DP_NAME(cdev) ? DP_NAME(cdev) : "", \ |
|
## __VA_ARGS__); \ |
|
\ |
|
} \ |
|
} while (0) |
|
|
|
#define DP_INFO(cdev, fmt, ...) \ |
|
do { \ |
|
if (unlikely((cdev)->dp_level <= QED_LEVEL_INFO)) { \ |
|
pr_notice("[%s:%d(%s)]" fmt, \ |
|
__func__, __LINE__, \ |
|
DP_NAME(cdev) ? DP_NAME(cdev) : "", \ |
|
## __VA_ARGS__); \ |
|
} \ |
|
} while (0) |
|
|
|
#define DP_VERBOSE(cdev, module, fmt, ...) \ |
|
do { \ |
|
if (unlikely(((cdev)->dp_level <= QED_LEVEL_VERBOSE) && \ |
|
((cdev)->dp_module & module))) { \ |
|
pr_notice("[%s:%d(%s)]" fmt, \ |
|
__func__, __LINE__, \ |
|
DP_NAME(cdev) ? DP_NAME(cdev) : "", \ |
|
## __VA_ARGS__); \ |
|
} \ |
|
} while (0) |
|
|
|
enum DP_LEVEL { |
|
QED_LEVEL_VERBOSE = 0x0, |
|
QED_LEVEL_INFO = 0x1, |
|
QED_LEVEL_NOTICE = 0x2, |
|
QED_LEVEL_ERR = 0x3, |
|
}; |
|
|
|
#define QED_LOG_LEVEL_SHIFT (30) |
|
#define QED_LOG_VERBOSE_MASK (0x3fffffff) |
|
#define QED_LOG_INFO_MASK (0x40000000) |
|
#define QED_LOG_NOTICE_MASK (0x80000000) |
|
|
|
enum DP_MODULE { |
|
QED_MSG_SPQ = 0x10000, |
|
QED_MSG_STATS = 0x20000, |
|
QED_MSG_DCB = 0x40000, |
|
QED_MSG_IOV = 0x80000, |
|
QED_MSG_SP = 0x100000, |
|
QED_MSG_STORAGE = 0x200000, |
|
QED_MSG_CXT = 0x800000, |
|
QED_MSG_LL2 = 0x1000000, |
|
QED_MSG_ILT = 0x2000000, |
|
QED_MSG_RDMA = 0x4000000, |
|
QED_MSG_DEBUG = 0x8000000, |
|
/* to be added...up to 0x8000000 */ |
|
}; |
|
|
|
enum qed_mf_mode { |
|
QED_MF_DEFAULT, |
|
QED_MF_OVLAN, |
|
QED_MF_NPAR, |
|
}; |
|
|
|
struct qed_eth_stats { |
|
u64 no_buff_discards; |
|
u64 packet_too_big_discard; |
|
u64 ttl0_discard; |
|
u64 rx_ucast_bytes; |
|
u64 rx_mcast_bytes; |
|
u64 rx_bcast_bytes; |
|
u64 rx_ucast_pkts; |
|
u64 rx_mcast_pkts; |
|
u64 rx_bcast_pkts; |
|
u64 mftag_filter_discards; |
|
u64 mac_filter_discards; |
|
u64 tx_ucast_bytes; |
|
u64 tx_mcast_bytes; |
|
u64 tx_bcast_bytes; |
|
u64 tx_ucast_pkts; |
|
u64 tx_mcast_pkts; |
|
u64 tx_bcast_pkts; |
|
u64 tx_err_drop_pkts; |
|
u64 tpa_coalesced_pkts; |
|
u64 tpa_coalesced_events; |
|
u64 tpa_aborts_num; |
|
u64 tpa_not_coalesced_pkts; |
|
u64 tpa_coalesced_bytes; |
|
|
|
/* port */ |
|
u64 rx_64_byte_packets; |
|
u64 rx_65_to_127_byte_packets; |
|
u64 rx_128_to_255_byte_packets; |
|
u64 rx_256_to_511_byte_packets; |
|
u64 rx_512_to_1023_byte_packets; |
|
u64 rx_1024_to_1518_byte_packets; |
|
u64 rx_1519_to_1522_byte_packets; |
|
u64 rx_1519_to_2047_byte_packets; |
|
u64 rx_2048_to_4095_byte_packets; |
|
u64 rx_4096_to_9216_byte_packets; |
|
u64 rx_9217_to_16383_byte_packets; |
|
u64 rx_crc_errors; |
|
u64 rx_mac_crtl_frames; |
|
u64 rx_pause_frames; |
|
u64 rx_pfc_frames; |
|
u64 rx_align_errors; |
|
u64 rx_carrier_errors; |
|
u64 rx_oversize_packets; |
|
u64 rx_jabbers; |
|
u64 rx_undersize_packets; |
|
u64 rx_fragments; |
|
u64 tx_64_byte_packets; |
|
u64 tx_65_to_127_byte_packets; |
|
u64 tx_128_to_255_byte_packets; |
|
u64 tx_256_to_511_byte_packets; |
|
u64 tx_512_to_1023_byte_packets; |
|
u64 tx_1024_to_1518_byte_packets; |
|
u64 tx_1519_to_2047_byte_packets; |
|
u64 tx_2048_to_4095_byte_packets; |
|
u64 tx_4096_to_9216_byte_packets; |
|
u64 tx_9217_to_16383_byte_packets; |
|
u64 tx_pause_frames; |
|
u64 tx_pfc_frames; |
|
u64 tx_lpi_entry_count; |
|
u64 tx_total_collisions; |
|
u64 brb_truncates; |
|
u64 brb_discards; |
|
u64 rx_mac_bytes; |
|
u64 rx_mac_uc_packets; |
|
u64 rx_mac_mc_packets; |
|
u64 rx_mac_bc_packets; |
|
u64 rx_mac_frames_ok; |
|
u64 tx_mac_bytes; |
|
u64 tx_mac_uc_packets; |
|
u64 tx_mac_mc_packets; |
|
u64 tx_mac_bc_packets; |
|
u64 tx_mac_ctrl_frames; |
|
}; |
|
|
|
#define QED_SB_IDX 0x0002 |
|
|
|
#define RX_PI 0 |
|
#define TX_PI(tc) (RX_PI + 1 + tc) |
|
|
|
struct qed_sb_cnt_info { |
|
int sb_cnt; |
|
int sb_iov_cnt; |
|
int sb_free_blk; |
|
}; |
|
|
|
static inline u16 qed_sb_update_sb_idx(struct qed_sb_info *sb_info) |
|
{ |
|
u32 prod = 0; |
|
u16 rc = 0; |
|
|
|
prod = le32_to_cpu(sb_info->sb_virt->prod_index) & |
|
STATUS_BLOCK_PROD_INDEX_MASK; |
|
if (sb_info->sb_ack != prod) { |
|
sb_info->sb_ack = prod; |
|
rc |= QED_SB_IDX; |
|
} |
|
|
|
/* Let SB update */ |
|
mmiowb(); |
|
return rc; |
|
} |
|
|
|
/** |
|
* |
|
* @brief This function creates an update command for interrupts that is |
|
* written to the IGU. |
|
* |
|
* @param sb_info - This is the structure allocated and |
|
* initialized per status block. Assumption is |
|
* that it was initialized using qed_sb_init |
|
* @param int_cmd - Enable/Disable/Nop |
|
* @param upd_flg - whether igu consumer should be |
|
* updated. |
|
* |
|
* @return inline void |
|
*/ |
|
static inline void qed_sb_ack(struct qed_sb_info *sb_info, |
|
enum igu_int_cmd int_cmd, |
|
u8 upd_flg) |
|
{ |
|
struct igu_prod_cons_update igu_ack = { 0 }; |
|
|
|
igu_ack.sb_id_and_flags = |
|
((sb_info->sb_ack << IGU_PROD_CONS_UPDATE_SB_INDEX_SHIFT) | |
|
(upd_flg << IGU_PROD_CONS_UPDATE_UPDATE_FLAG_SHIFT) | |
|
(int_cmd << IGU_PROD_CONS_UPDATE_ENABLE_INT_SHIFT) | |
|
(IGU_SEG_ACCESS_REG << |
|
IGU_PROD_CONS_UPDATE_SEGMENT_ACCESS_SHIFT)); |
|
|
|
DIRECT_REG_WR(sb_info->igu_addr, igu_ack.sb_id_and_flags); |
|
|
|
/* Both segments (interrupts & acks) are written to same place address; |
|
* Need to guarantee all commands will be received (in-order) by HW. |
|
*/ |
|
mmiowb(); |
|
barrier(); |
|
} |
|
|
|
static inline void __internal_ram_wr(void *p_hwfn, |
|
void __iomem *addr, |
|
int size, |
|
u32 *data) |
|
|
|
{ |
|
unsigned int i; |
|
|
|
for (i = 0; i < size / sizeof(*data); i++) |
|
DIRECT_REG_WR(&((u32 __iomem *)addr)[i], data[i]); |
|
} |
|
|
|
static inline void internal_ram_wr(void __iomem *addr, |
|
int size, |
|
u32 *data) |
|
{ |
|
__internal_ram_wr(NULL, addr, size, data); |
|
} |
|
|
|
enum qed_rss_caps { |
|
QED_RSS_IPV4 = 0x1, |
|
QED_RSS_IPV6 = 0x2, |
|
QED_RSS_IPV4_TCP = 0x4, |
|
QED_RSS_IPV6_TCP = 0x8, |
|
QED_RSS_IPV4_UDP = 0x10, |
|
QED_RSS_IPV6_UDP = 0x20, |
|
}; |
|
|
|
#define QED_RSS_IND_TABLE_SIZE 128 |
|
#define QED_RSS_KEY_SIZE 10 /* size in 32b chunks */ |
|
#endif
|
|
|