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authorJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-04-07 15:03:04 +0200
committerJeff Kirsher <jeffrey.t.kirsher@intel.com>2011-08-11 04:54:39 +0200
commitadfc5217e9db68d3f0cec8dd847c1a6d3ab549ee (patch)
tree4082ae79d2d4d40b39c9b5144b8171464b5f7eb2 /drivers/net/bnx2x/bnx2x_cmn.h
parent8390: Move the 8390 related drivers (diff)
downloadlinux-adfc5217e9db68d3f0cec8dd847c1a6d3ab549ee.tar.xz
linux-adfc5217e9db68d3f0cec8dd847c1a6d3ab549ee.zip
broadcom: Move the Broadcom drivers
Moves the drivers for Broadcom devices into drivers/net/ethernet/broadcom/ and the necessary Kconfig and Makefile changes. CC: Eilon Greenstein <eilong@broadcom.com> CC: Michael Chan <mchan@broadcom.com> CC: Matt Carlson <mcarlson@broadcom.com> CC: Gary Zambrano <zambrano@broadcom.com> CC: "Maciej W. Rozycki" <macro@linux-mips.org> Signed-off-by: Jeff Kirsher <jeffrey.t.kirsher@intel.com>
Diffstat (limited to 'drivers/net/bnx2x/bnx2x_cmn.h')
-rw-r--r--drivers/net/bnx2x/bnx2x_cmn.h1491
1 files changed, 0 insertions, 1491 deletions
diff --git a/drivers/net/bnx2x/bnx2x_cmn.h b/drivers/net/bnx2x/bnx2x_cmn.h
deleted file mode 100644
index 223bfeebc597..000000000000
--- a/drivers/net/bnx2x/bnx2x_cmn.h
+++ /dev/null
@@ -1,1491 +0,0 @@
-/* bnx2x_cmn.h: Broadcom Everest network driver.
- *
- * Copyright (c) 2007-2011 Broadcom Corporation
- *
- * This program is free software; you can redistribute it and/or modify
- * it under the terms of the GNU General Public License as published by
- * the Free Software Foundation.
- *
- * Maintained by: Eilon Greenstein <eilong@broadcom.com>
- * Written by: Eliezer Tamir
- * Based on code from Michael Chan's bnx2 driver
- * UDP CSUM errata workaround by Arik Gendelman
- * Slowpath and fastpath rework by Vladislav Zolotarov
- * Statistics and Link management by Yitchak Gertner
- *
- */
-#ifndef BNX2X_CMN_H
-#define BNX2X_CMN_H
-
-#include <linux/types.h>
-#include <linux/pci.h>
-#include <linux/netdevice.h>
-
-
-#include "bnx2x.h"
-
-/* This is used as a replacement for an MCP if it's not present */
-extern int load_count[2][3]; /* per-path: 0-common, 1-port0, 2-port1 */
-
-extern int num_queues;
-
-/************************ Macros ********************************/
-#define BNX2X_PCI_FREE(x, y, size) \
- do { \
- if (x) { \
- dma_free_coherent(&bp->pdev->dev, size, (void *)x, y); \
- x = NULL; \
- y = 0; \
- } \
- } while (0)
-
-#define BNX2X_FREE(x) \
- do { \
- if (x) { \
- kfree((void *)x); \
- x = NULL; \
- } \
- } while (0)
-
-#define BNX2X_PCI_ALLOC(x, y, size) \
- do { \
- x = dma_alloc_coherent(&bp->pdev->dev, size, y, GFP_KERNEL); \
- if (x == NULL) \
- goto alloc_mem_err; \
- memset((void *)x, 0, size); \
- } while (0)
-
-#define BNX2X_ALLOC(x, size) \
- do { \
- x = kzalloc(size, GFP_KERNEL); \
- if (x == NULL) \
- goto alloc_mem_err; \
- } while (0)
-
-/*********************** Interfaces ****************************
- * Functions that need to be implemented by each driver version
- */
-/* Init */
-
-/**
- * bnx2x_send_unload_req - request unload mode from the MCP.
- *
- * @bp: driver handle
- * @unload_mode: requested function's unload mode
- *
- * Return unload mode returned by the MCP: COMMON, PORT or FUNC.
- */
-u32 bnx2x_send_unload_req(struct bnx2x *bp, int unload_mode);
-
-/**
- * bnx2x_send_unload_done - send UNLOAD_DONE command to the MCP.
- *
- * @bp: driver handle
- */
-void bnx2x_send_unload_done(struct bnx2x *bp);
-
-/**
- * bnx2x_config_rss_pf - configure RSS parameters.
- *
- * @bp: driver handle
- * @ind_table: indirection table to configure
- * @config_hash: re-configure RSS hash keys configuration
- */
-int bnx2x_config_rss_pf(struct bnx2x *bp, u8 *ind_table, bool config_hash);
-
-/**
- * bnx2x__init_func_obj - init function object
- *
- * @bp: driver handle
- *
- * Initializes the Function Object with the appropriate
- * parameters which include a function slow path driver
- * interface.
- */
-void bnx2x__init_func_obj(struct bnx2x *bp);
-
-/**
- * bnx2x_setup_queue - setup eth queue.
- *
- * @bp: driver handle
- * @fp: pointer to the fastpath structure
- * @leading: boolean
- *
- */
-int bnx2x_setup_queue(struct bnx2x *bp, struct bnx2x_fastpath *fp,
- bool leading);
-
-/**
- * bnx2x_setup_leading - bring up a leading eth queue.
- *
- * @bp: driver handle
- */
-int bnx2x_setup_leading(struct bnx2x *bp);
-
-/**
- * bnx2x_fw_command - send the MCP a request
- *
- * @bp: driver handle
- * @command: request
- * @param: request's parameter
- *
- * block until there is a reply
- */
-u32 bnx2x_fw_command(struct bnx2x *bp, u32 command, u32 param);
-
-/**
- * bnx2x_initial_phy_init - initialize link parameters structure variables.
- *
- * @bp: driver handle
- * @load_mode: current mode
- */
-u8 bnx2x_initial_phy_init(struct bnx2x *bp, int load_mode);
-
-/**
- * bnx2x_link_set - configure hw according to link parameters structure.
- *
- * @bp: driver handle
- */
-void bnx2x_link_set(struct bnx2x *bp);
-
-/**
- * bnx2x_link_test - query link status.
- *
- * @bp: driver handle
- * @is_serdes: bool
- *
- * Returns 0 if link is UP.
- */
-u8 bnx2x_link_test(struct bnx2x *bp, u8 is_serdes);
-
-/**
- * bnx2x_drv_pulse - write driver pulse to shmem
- *
- * @bp: driver handle
- *
- * writes the value in bp->fw_drv_pulse_wr_seq to drv_pulse mbox
- * in the shmem.
- */
-void bnx2x_drv_pulse(struct bnx2x *bp);
-
-/**
- * bnx2x_igu_ack_sb - update IGU with current SB value
- *
- * @bp: driver handle
- * @igu_sb_id: SB id
- * @segment: SB segment
- * @index: SB index
- * @op: SB operation
- * @update: is HW update required
- */
-void bnx2x_igu_ack_sb(struct bnx2x *bp, u8 igu_sb_id, u8 segment,
- u16 index, u8 op, u8 update);
-
-/* Disable transactions from chip to host */
-void bnx2x_pf_disable(struct bnx2x *bp);
-
-/**
- * bnx2x__link_status_update - handles link status change.
- *
- * @bp: driver handle
- */
-void bnx2x__link_status_update(struct bnx2x *bp);
-
-/**
- * bnx2x_link_report - report link status to upper layer.
- *
- * @bp: driver handle
- */
-void bnx2x_link_report(struct bnx2x *bp);
-
-/* None-atomic version of bnx2x_link_report() */
-void __bnx2x_link_report(struct bnx2x *bp);
-
-/**
- * bnx2x_get_mf_speed - calculate MF speed.
- *
- * @bp: driver handle
- *
- * Takes into account current linespeed and MF configuration.
- */
-u16 bnx2x_get_mf_speed(struct bnx2x *bp);
-
-/**
- * bnx2x_msix_sp_int - MSI-X slowpath interrupt handler
- *
- * @irq: irq number
- * @dev_instance: private instance
- */
-irqreturn_t bnx2x_msix_sp_int(int irq, void *dev_instance);
-
-/**
- * bnx2x_interrupt - non MSI-X interrupt handler
- *
- * @irq: irq number
- * @dev_instance: private instance
- */
-irqreturn_t bnx2x_interrupt(int irq, void *dev_instance);
-#ifdef BCM_CNIC
-
-/**
- * bnx2x_cnic_notify - send command to cnic driver
- *
- * @bp: driver handle
- * @cmd: command
- */
-int bnx2x_cnic_notify(struct bnx2x *bp, int cmd);
-
-/**
- * bnx2x_setup_cnic_irq_info - provides cnic with IRQ information
- *
- * @bp: driver handle
- */
-void bnx2x_setup_cnic_irq_info(struct bnx2x *bp);
-#endif
-
-/**
- * bnx2x_int_enable - enable HW interrupts.
- *
- * @bp: driver handle
- */
-void bnx2x_int_enable(struct bnx2x *bp);
-
-/**
- * bnx2x_int_disable_sync - disable interrupts.
- *
- * @bp: driver handle
- * @disable_hw: true, disable HW interrupts.
- *
- * This function ensures that there are no
- * ISRs or SP DPCs (sp_task) are running after it returns.
- */
-void bnx2x_int_disable_sync(struct bnx2x *bp, int disable_hw);
-
-/**
- * bnx2x_nic_init - init driver internals.
- *
- * @bp: driver handle
- * @load_code: COMMON, PORT or FUNCTION
- *
- * Initializes:
- * - rings
- * - status blocks
- * - etc.
- */
-void bnx2x_nic_init(struct bnx2x *bp, u32 load_code);
-
-/**
- * bnx2x_alloc_mem - allocate driver's memory.
- *
- * @bp: driver handle
- */
-int bnx2x_alloc_mem(struct bnx2x *bp);
-
-/**
- * bnx2x_free_mem - release driver's memory.
- *
- * @bp: driver handle
- */
-void bnx2x_free_mem(struct bnx2x *bp);
-
-/**
- * bnx2x_set_num_queues - set number of queues according to mode.
- *
- * @bp: driver handle
- */
-void bnx2x_set_num_queues(struct bnx2x *bp);
-
-/**
- * bnx2x_chip_cleanup - cleanup chip internals.
- *
- * @bp: driver handle
- * @unload_mode: COMMON, PORT, FUNCTION
- *
- * - Cleanup MAC configuration.
- * - Closes clients.
- * - etc.
- */
-void bnx2x_chip_cleanup(struct bnx2x *bp, int unload_mode);
-
-/**
- * bnx2x_acquire_hw_lock - acquire HW lock.
- *
- * @bp: driver handle
- * @resource: resource bit which was locked
- */
-int bnx2x_acquire_hw_lock(struct bnx2x *bp, u32 resource);
-
-/**
- * bnx2x_release_hw_lock - release HW lock.
- *
- * @bp: driver handle
- * @resource: resource bit which was locked
- */
-int bnx2x_release_hw_lock(struct bnx2x *bp, u32 resource);
-
-/**
- * bnx2x_release_leader_lock - release recovery leader lock
- *
- * @bp: driver handle
- */
-int bnx2x_release_leader_lock(struct bnx2x *bp);
-
-/**
- * bnx2x_set_eth_mac - configure eth MAC address in the HW
- *
- * @bp: driver handle
- * @set: set or clear
- *
- * Configures according to the value in netdev->dev_addr.
- */
-int bnx2x_set_eth_mac(struct bnx2x *bp, bool set);
-
-/**
- * bnx2x_set_rx_mode - set MAC filtering configurations.
- *
- * @dev: netdevice
- *
- * called with netif_tx_lock from dev_mcast.c
- * If bp->state is OPEN, should be called with
- * netif_addr_lock_bh()
- */
-void bnx2x_set_rx_mode(struct net_device *dev);
-
-/**
- * bnx2x_set_storm_rx_mode - configure MAC filtering rules in a FW.
- *
- * @bp: driver handle
- *
- * If bp->state is OPEN, should be called with
- * netif_addr_lock_bh().
- */
-void bnx2x_set_storm_rx_mode(struct bnx2x *bp);
-
-/**
- * bnx2x_set_q_rx_mode - configures rx_mode for a single queue.
- *
- * @bp: driver handle
- * @cl_id: client id
- * @rx_mode_flags: rx mode configuration
- * @rx_accept_flags: rx accept configuration
- * @tx_accept_flags: tx accept configuration (tx switch)
- * @ramrod_flags: ramrod configuration
- */
-void bnx2x_set_q_rx_mode(struct bnx2x *bp, u8 cl_id,
- unsigned long rx_mode_flags,
- unsigned long rx_accept_flags,
- unsigned long tx_accept_flags,
- unsigned long ramrod_flags);
-
-/* Parity errors related */
-void bnx2x_inc_load_cnt(struct bnx2x *bp);
-u32 bnx2x_dec_load_cnt(struct bnx2x *bp);
-bool bnx2x_chk_parity_attn(struct bnx2x *bp, bool *global, bool print);
-bool bnx2x_reset_is_done(struct bnx2x *bp, int engine);
-void bnx2x_set_reset_in_progress(struct bnx2x *bp);
-void bnx2x_set_reset_global(struct bnx2x *bp);
-void bnx2x_disable_close_the_gate(struct bnx2x *bp);
-
-/**
- * bnx2x_sp_event - handle ramrods completion.
- *
- * @fp: fastpath handle for the event
- * @rr_cqe: eth_rx_cqe
- */
-void bnx2x_sp_event(struct bnx2x_fastpath *fp, union eth_rx_cqe *rr_cqe);
-
-/**
- * bnx2x_ilt_set_info - prepare ILT configurations.
- *
- * @bp: driver handle
- */
-void bnx2x_ilt_set_info(struct bnx2x *bp);
-
-/**
- * bnx2x_dcbx_init - initialize dcbx protocol.
- *
- * @bp: driver handle
- */
-void bnx2x_dcbx_init(struct bnx2x *bp);
-
-/**
- * bnx2x_set_power_state - set power state to the requested value.
- *
- * @bp: driver handle
- * @state: required state D0 or D3hot
- *
- * Currently only D0 and D3hot are supported.
- */
-int bnx2x_set_power_state(struct bnx2x *bp, pci_power_t state);
-
-/**
- * bnx2x_update_max_mf_config - update MAX part of MF configuration in HW.
- *
- * @bp: driver handle
- * @value: new value
- */
-void bnx2x_update_max_mf_config(struct bnx2x *bp, u32 value);
-/* Error handling */
-void bnx2x_panic_dump(struct bnx2x *bp);
-
-void bnx2x_fw_dump_lvl(struct bnx2x *bp, const char *lvl);
-
-/* dev_close main block */
-int bnx2x_nic_unload(struct bnx2x *bp, int unload_mode);
-
-/* dev_open main block */
-int bnx2x_nic_load(struct bnx2x *bp, int load_mode);
-
-/* hard_xmit callback */
-netdev_tx_t bnx2x_start_xmit(struct sk_buff *skb, struct net_device *dev);
-
-/* setup_tc callback */
-int bnx2x_setup_tc(struct net_device *dev, u8 num_tc);
-
-/* select_queue callback */
-u16 bnx2x_select_queue(struct net_device *dev, struct sk_buff *skb);
-
-/* reload helper */
-int bnx2x_reload_if_running(struct net_device *dev);
-
-int bnx2x_change_mac_addr(struct net_device *dev, void *p);
-
-/* NAPI poll Rx part */
-int bnx2x_rx_int(struct bnx2x_fastpath *fp, int budget);
-
-void bnx2x_update_rx_prod(struct bnx2x *bp, struct bnx2x_fastpath *fp,
- u16 bd_prod, u16 rx_comp_prod, u16 rx_sge_prod);
-
-/* NAPI poll Tx part */
-int bnx2x_tx_int(struct bnx2x *bp, struct bnx2x_fp_txdata *txdata);
-
-/* suspend/resume callbacks */
-int bnx2x_suspend(struct pci_dev *pdev, pm_message_t state);
-int bnx2x_resume(struct pci_dev *pdev);
-
-/* Release IRQ vectors */
-void bnx2x_free_irq(struct bnx2x *bp);
-
-void bnx2x_free_fp_mem(struct bnx2x *bp);
-int bnx2x_alloc_fp_mem(struct bnx2x *bp);
-void bnx2x_init_rx_rings(struct bnx2x *bp);
-void bnx2x_free_skbs(struct bnx2x *bp);
-void bnx2x_netif_stop(struct bnx2x *bp, int disable_hw);
-void bnx2x_netif_start(struct bnx2x *bp);
-
-/**
- * bnx2x_enable_msix - set msix configuration.
- *
- * @bp: driver handle
- *
- * fills msix_table, requests vectors, updates num_queues
- * according to number of available vectors.
- */
-int bnx2x_enable_msix(struct bnx2x *bp);
-
-/**
- * bnx2x_enable_msi - request msi mode from OS, updated internals accordingly
- *
- * @bp: driver handle
- */
-int bnx2x_enable_msi(struct bnx2x *bp);
-
-/**
- * bnx2x_poll - NAPI callback
- *
- * @napi: napi structure
- * @budget:
- *
- */
-int bnx2x_poll(struct napi_struct *napi, int budget);
-
-/**
- * bnx2x_alloc_mem_bp - allocate memories outsize main driver structure
- *
- * @bp: driver handle
- */
-int __devinit bnx2x_alloc_mem_bp(struct bnx2x *bp);
-
-/**
- * bnx2x_free_mem_bp - release memories outsize main driver structure
- *
- * @bp: driver handle
- */
-void bnx2x_free_mem_bp(struct bnx2x *bp);
-
-/**
- * bnx2x_change_mtu - change mtu netdev callback
- *
- * @dev: net device
- * @new_mtu: requested mtu
- *
- */
-int bnx2x_change_mtu(struct net_device *dev, int new_mtu);
-
-#if defined(BCM_CNIC) && (defined(CONFIG_FCOE) || defined(CONFIG_FCOE_MODULE))
-/**
- * bnx2x_fcoe_get_wwn - return the requested WWN value for this port
- *
- * @dev: net_device
- * @wwn: output buffer
- * @type: WWN type: NETDEV_FCOE_WWNN (node) or NETDEV_FCOE_WWPN (port)
- *
- */
-int bnx2x_fcoe_get_wwn(struct net_device *dev, u64 *wwn, int type);
-#endif
-u32 bnx2x_fix_features(struct net_device *dev, u32 features);
-int bnx2x_set_features(struct net_device *dev, u32 features);
-
-/**
- * bnx2x_tx_timeout - tx timeout netdev callback
- *
- * @dev: net device
- */
-void bnx2x_tx_timeout(struct net_device *dev);
-
-/*********************** Inlines **********************************/
-/*********************** Fast path ********************************/
-static inline void bnx2x_update_fpsb_idx(struct bnx2x_fastpath *fp)
-{
- barrier(); /* status block is written to by the chip */
- fp->fp_hc_idx = fp->sb_running_index[SM_RX_ID];
-}
-
-static inline void bnx2x_update_rx_prod_gen(struct bnx2x *bp,
- struct bnx2x_fastpath *fp, u16 bd_prod,
- u16 rx_comp_prod, u16 rx_sge_prod, u32 start)
-{
- struct ustorm_eth_rx_producers rx_prods = {0};
- u32 i;
-
- /* Update producers */
- rx_prods.bd_prod = bd_prod;
- rx_prods.cqe_prod = rx_comp_prod;
- rx_prods.sge_prod = rx_sge_prod;
-
- /*
- * Make sure that the BD and SGE data is updated before updating the
- * producers since FW might read the BD/SGE right after the producer
- * is updated.
- * This is only applicable for weak-ordered memory model archs such
- * as IA-64. The following barrier is also mandatory since FW will
- * assumes BDs must have buffers.
- */
- wmb();
-
- for (i = 0; i < sizeof(rx_prods)/4; i++)
- REG_WR(bp, start + i*4, ((u32 *)&rx_prods)[i]);
-
- mmiowb(); /* keep prod updates ordered */
-
- DP(NETIF_MSG_RX_STATUS,
- "queue[%d]: wrote bd_prod %u cqe_prod %u sge_prod %u\n",
- fp->index, bd_prod, rx_comp_prod, rx_sge_prod);
-}
-
-static inline void bnx2x_igu_ack_sb_gen(struct bnx2x *bp, u8 igu_sb_id,
- u8 segment, u16 index, u8 op,
- u8 update, u32 igu_addr)
-{
- struct igu_regular cmd_data = {0};
-
- cmd_data.sb_id_and_flags =
- ((index << IGU_REGULAR_SB_INDEX_SHIFT) |
- (segment << IGU_REGULAR_SEGMENT_ACCESS_SHIFT) |
- (update << IGU_REGULAR_BUPDATE_SHIFT) |
- (op << IGU_REGULAR_ENABLE_INT_SHIFT));
-
- DP(NETIF_MSG_HW, "write 0x%08x to IGU addr 0x%x\n",
- cmd_data.sb_id_and_flags, igu_addr);
- REG_WR(bp, igu_addr, cmd_data.sb_id_and_flags);
-
- /* Make sure that ACK is written */
- mmiowb();
- barrier();
-}
-
-static inline void bnx2x_igu_clear_sb_gen(struct bnx2x *bp, u8 func,
- u8 idu_sb_id, bool is_Pf)
-{
- u32 data, ctl, cnt = 100;
- u32 igu_addr_data = IGU_REG_COMMAND_REG_32LSB_DATA;
- u32 igu_addr_ctl = IGU_REG_COMMAND_REG_CTRL;
- u32 igu_addr_ack = IGU_REG_CSTORM_TYPE_0_SB_CLEANUP + (idu_sb_id/32)*4;
- u32 sb_bit = 1 << (idu_sb_id%32);
- u32 func_encode = func |
- ((is_Pf == true ? 1 : 0) << IGU_FID_ENCODE_IS_PF_SHIFT);
- u32 addr_encode = IGU_CMD_E2_PROD_UPD_BASE + idu_sb_id;
-
- /* Not supported in BC mode */
- if (CHIP_INT_MODE_IS_BC(bp))
- return;
-
- data = (IGU_USE_REGISTER_cstorm_type_0_sb_cleanup
- << IGU_REGULAR_CLEANUP_TYPE_SHIFT) |
- IGU_REGULAR_CLEANUP_SET |
- IGU_REGULAR_BCLEANUP;
-
- ctl = addr_encode << IGU_CTRL_REG_ADDRESS_SHIFT |
- func_encode << IGU_CTRL_REG_FID_SHIFT |
- IGU_CTRL_CMD_TYPE_WR << IGU_CTRL_REG_TYPE_SHIFT;
-
- DP(NETIF_MSG_HW, "write 0x%08x to IGU(via GRC) addr 0x%x\n",
- data, igu_addr_data);
- REG_WR(bp, igu_addr_data, data);
- mmiowb();
- barrier();
- DP(NETIF_MSG_HW, "write 0x%08x to IGU(via GRC) addr 0x%x\n",
- ctl, igu_addr_ctl);
- REG_WR(bp, igu_addr_ctl, ctl);
- mmiowb();
- barrier();
-
- /* wait for clean up to finish */
- while (!(REG_RD(bp, igu_addr_ack) & sb_bit) && --cnt)
- msleep(20);
-
-
- if (!(REG_RD(bp, igu_addr_ack) & sb_bit)) {
- DP(NETIF_MSG_HW, "Unable to finish IGU cleanup: "
- "idu_sb_id %d offset %d bit %d (cnt %d)\n",
- idu_sb_id, idu_sb_id/32, idu_sb_id%32, cnt);
- }
-}
-
-static inline void bnx2x_hc_ack_sb(struct bnx2x *bp, u8 sb_id,
- u8 storm, u16 index, u8 op, u8 update)
-{
- u32 hc_addr = (HC_REG_COMMAND_REG + BP_PORT(bp)*32 +
- COMMAND_REG_INT_ACK);
- struct igu_ack_register igu_ack;
-
- igu_ack.status_block_index = index;
- igu_ack.sb_id_and_flags =
- ((sb_id << IGU_ACK_REGISTER_STATUS_BLOCK_ID_SHIFT) |
- (storm << IGU_ACK_REGISTER_STORM_ID_SHIFT) |
- (update << IGU_ACK_REGISTER_UPDATE_INDEX_SHIFT) |
- (op << IGU_ACK_REGISTER_INTERRUPT_MODE_SHIFT));
-
- DP(BNX2X_MSG_OFF, "write 0x%08x to HC addr 0x%x\n",
- (*(u32 *)&igu_ack), hc_addr);
- REG_WR(bp, hc_addr, (*(u32 *)&igu_ack));
-
- /* Make sure that ACK is written */
- mmiowb();
- barrier();
-}
-
-static inline void bnx2x_ack_sb(struct bnx2x *bp, u8 igu_sb_id, u8 storm,
- u16 index, u8 op, u8 update)
-{
- if (bp->common.int_block == INT_BLOCK_HC)
- bnx2x_hc_ack_sb(bp, igu_sb_id, storm, index, op, update);
- else {
- u8 segment;
-
- if (CHIP_INT_MODE_IS_BC(bp))
- segment = storm;
- else if (igu_sb_id != bp->igu_dsb_id)
- segment = IGU_SEG_ACCESS_DEF;
- else if (storm == ATTENTION_ID)
- segment = IGU_SEG_ACCESS_ATTN;
- else
- segment = IGU_SEG_ACCESS_DEF;
- bnx2x_igu_ack_sb(bp, igu_sb_id, segment, index, op, update);
- }
-}
-
-static inline u16 bnx2x_hc_ack_int(struct bnx2x *bp)
-{
- u32 hc_addr = (HC_REG_COMMAND_REG + BP_PORT(bp)*32 +
- COMMAND_REG_SIMD_MASK);
- u32 result = REG_RD(bp, hc_addr);
-
- DP(BNX2X_MSG_OFF, "read 0x%08x from HC addr 0x%x\n",
- result, hc_addr);
-
- barrier();
- return result;
-}
-
-static inline u16 bnx2x_igu_ack_int(struct bnx2x *bp)
-{
- u32 igu_addr = (BAR_IGU_INTMEM + IGU_REG_SISR_MDPC_WMASK_LSB_UPPER*8);
- u32 result = REG_RD(bp, igu_addr);
-
- DP(NETIF_MSG_HW, "read 0x%08x from IGU addr 0x%x\n",
- result, igu_addr);
-
- barrier();
- return result;
-}
-
-static inline u16 bnx2x_ack_int(struct bnx2x *bp)
-{
- barrier();
- if (bp->common.int_block == INT_BLOCK_HC)
- return bnx2x_hc_ack_int(bp);
- else
- return bnx2x_igu_ack_int(bp);
-}
-
-static inline int bnx2x_has_tx_work_unload(struct bnx2x_fp_txdata *txdata)
-{
- /* Tell compiler that consumer and producer can change */
- barrier();
- return txdata->tx_pkt_prod != txdata->tx_pkt_cons;
-}
-
-static inline u16 bnx2x_tx_avail(struct bnx2x *bp,
- struct bnx2x_fp_txdata *txdata)
-{
- s16 used;
- u16 prod;
- u16 cons;
-
- prod = txdata->tx_bd_prod;
- cons = txdata->tx_bd_cons;
-
- /* NUM_TX_RINGS = number of "next-page" entries
- It will be used as a threshold */
- used = SUB_S16(prod, cons) + (s16)NUM_TX_RINGS;
-
-#ifdef BNX2X_STOP_ON_ERROR
- WARN_ON(used < 0);
- WARN_ON(used > bp->tx_ring_size);
- WARN_ON((bp->tx_ring_size - used) > MAX_TX_AVAIL);
-#endif
-
- return (s16)(bp->tx_ring_size) - used;
-}
-
-static inline int bnx2x_tx_queue_has_work(struct bnx2x_fp_txdata *txdata)
-{
- u16 hw_cons;
-
- /* Tell compiler that status block fields can change */
- barrier();
- hw_cons = le16_to_cpu(*txdata->tx_cons_sb);
- return hw_cons != txdata->tx_pkt_cons;
-}
-
-static inline bool bnx2x_has_tx_work(struct bnx2x_fastpath *fp)
-{
- u8 cos;
- for_each_cos_in_tx_queue(fp, cos)
- if (bnx2x_tx_queue_has_work(&fp->txdata[cos]))
- return true;
- return false;
-}
-
-static inline int bnx2x_has_rx_work(struct bnx2x_fastpath *fp)
-{
- u16 rx_cons_sb;
-
- /* Tell compiler that status block fields can change */
- barrier();
- rx_cons_sb = le16_to_cpu(*fp->rx_cons_sb);
- if ((rx_cons_sb & MAX_RCQ_DESC_CNT) == MAX_RCQ_DESC_CNT)
- rx_cons_sb++;
- return (fp->rx_comp_cons != rx_cons_sb);
-}
-
-/**
- * bnx2x_tx_disable - disables tx from stack point of view
- *
- * @bp: driver handle
- */
-static inline void bnx2x_tx_disable(struct bnx2x *bp)
-{
- netif_tx_disable(bp->dev);
- netif_carrier_off(bp->dev);
-}
-
-static inline void bnx2x_free_rx_sge(struct bnx2x *bp,
- struct bnx2x_fastpath *fp, u16 index)
-{
- struct sw_rx_page *sw_buf = &fp->rx_page_ring[index];
- struct page *page = sw_buf->page;
- struct eth_rx_sge *sge = &fp->rx_sge_ring[index];
-
- /* Skip "next page" elements */
- if (!page)
- return;
-
- dma_unmap_page(&bp->pdev->dev, dma_unmap_addr(sw_buf, mapping),
- SGE_PAGE_SIZE*PAGES_PER_SGE, DMA_FROM_DEVICE);
- __free_pages(page, PAGES_PER_SGE_SHIFT);
-
- sw_buf->page = NULL;
- sge->addr_hi = 0;
- sge->addr_lo = 0;
-}
-
-static inline void bnx2x_add_all_napi(struct bnx2x *bp)
-{
- int i;
-
- /* Add NAPI objects */
- for_each_rx_queue(bp, i)
- netif_napi_add(bp->dev, &bnx2x_fp(bp, i, napi),
- bnx2x_poll, BNX2X_NAPI_WEIGHT);
-}
-
-static inline void bnx2x_del_all_napi(struct bnx2x *bp)
-{
- int i;
-
- for_each_rx_queue(bp, i)
- netif_napi_del(&bnx2x_fp(bp, i, napi));
-}
-
-static inline void bnx2x_disable_msi(struct bnx2x *bp)
-{
- if (bp->flags & USING_MSIX_FLAG) {
- pci_disable_msix(bp->pdev);
- bp->flags &= ~USING_MSIX_FLAG;
- } else if (bp->flags & USING_MSI_FLAG) {
- pci_disable_msi(bp->pdev);
- bp->flags &= ~USING_MSI_FLAG;
- }
-}
-
-static inline int bnx2x_calc_num_queues(struct bnx2x *bp)
-{
- return num_queues ?
- min_t(int, num_queues, BNX2X_MAX_QUEUES(bp)) :
- min_t(int, num_online_cpus(), BNX2X_MAX_QUEUES(bp));
-}
-
-static inline void bnx2x_clear_sge_mask_next_elems(struct bnx2x_fastpath *fp)
-{
- int i, j;
-
- for (i = 1; i <= NUM_RX_SGE_PAGES; i++) {
- int idx = RX_SGE_CNT * i - 1;
-
- for (j = 0; j < 2; j++) {
- BIT_VEC64_CLEAR_BIT(fp->sge_mask, idx);
- idx--;
- }
- }
-}
-
-static inline void bnx2x_init_sge_ring_bit_mask(struct bnx2x_fastpath *fp)
-{
- /* Set the mask to all 1-s: it's faster to compare to 0 than to 0xf-s */
- memset(fp->sge_mask, 0xff,
- (NUM_RX_SGE >> BIT_VEC64_ELEM_SHIFT)*sizeof(u64));
-
- /* Clear the two last indices in the page to 1:
- these are the indices that correspond to the "next" element,
- hence will never be indicated and should be removed from
- the calculations. */
- bnx2x_clear_sge_mask_next_elems(fp);
-}
-
-static inline int bnx2x_alloc_rx_sge(struct bnx2x *bp,
- struct bnx2x_fastpath *fp, u16 index)
-{
- struct page *page = alloc_pages(GFP_ATOMIC, PAGES_PER_SGE_SHIFT);
- struct sw_rx_page *sw_buf = &fp->rx_page_ring[index];
- struct eth_rx_sge *sge = &fp->rx_sge_ring[index];
- dma_addr_t mapping;
-
- if (unlikely(page == NULL))
- return -ENOMEM;
-
- mapping = dma_map_page(&bp->pdev->dev, page, 0,
- SGE_PAGE_SIZE*PAGES_PER_SGE, DMA_FROM_DEVICE);
- if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) {
- __free_pages(page, PAGES_PER_SGE_SHIFT);
- return -ENOMEM;
- }
-
- sw_buf->page = page;
- dma_unmap_addr_set(sw_buf, mapping, mapping);
-
- sge->addr_hi = cpu_to_le32(U64_HI(mapping));
- sge->addr_lo = cpu_to_le32(U64_LO(mapping));
-
- return 0;
-}
-
-static inline int bnx2x_alloc_rx_skb(struct bnx2x *bp,
- struct bnx2x_fastpath *fp, u16 index)
-{
- struct sk_buff *skb;
- struct sw_rx_bd *rx_buf = &fp->rx_buf_ring[index];
- struct eth_rx_bd *rx_bd = &fp->rx_desc_ring[index];
- dma_addr_t mapping;
-
- skb = netdev_alloc_skb(bp->dev, fp->rx_buf_size);
- if (unlikely(skb == NULL))
- return -ENOMEM;
-
- mapping = dma_map_single(&bp->pdev->dev, skb->data, fp->rx_buf_size,
- DMA_FROM_DEVICE);
- if (unlikely(dma_mapping_error(&bp->pdev->dev, mapping))) {
- dev_kfree_skb_any(skb);
- return -ENOMEM;
- }
-
- rx_buf->skb = skb;
- dma_unmap_addr_set(rx_buf, mapping, mapping);
-
- rx_bd->addr_hi = cpu_to_le32(U64_HI(mapping));
- rx_bd->addr_lo = cpu_to_le32(U64_LO(mapping));
-
- return 0;
-}
-
-/* note that we are not allocating a new skb,
- * we are just moving one from cons to prod
- * we are not creating a new mapping,
- * so there is no need to check for dma_mapping_error().
- */
-static inline void bnx2x_reuse_rx_skb(struct bnx2x_fastpath *fp,
- u16 cons, u16 prod)
-{
- struct sw_rx_bd *cons_rx_buf = &fp->rx_buf_ring[cons];
- struct sw_rx_bd *prod_rx_buf = &fp->rx_buf_ring[prod];
- struct eth_rx_bd *cons_bd = &fp->rx_desc_ring[cons];
- struct eth_rx_bd *prod_bd = &fp->rx_desc_ring[prod];
-
- dma_unmap_addr_set(prod_rx_buf, mapping,
- dma_unmap_addr(cons_rx_buf, mapping));
- prod_rx_buf->skb = cons_rx_buf->skb;
- *prod_bd = *cons_bd;
-}
-
-/************************* Init ******************************************/
-
-/**
- * bnx2x_func_start - init function
- *
- * @bp: driver handle
- *
- * Must be called before sending CLIENT_SETUP for the first client.
- */
-static inline int bnx2x_func_start(struct bnx2x *bp)
-{
- struct bnx2x_func_state_params func_params = {0};
- struct bnx2x_func_start_params *start_params =
- &func_params.params.start;
-
- /* Prepare parameters for function state transitions */
- __set_bit(RAMROD_COMP_WAIT, &func_params.ramrod_flags);
-
- func_params.f_obj = &bp->func_obj;
- func_params.cmd = BNX2X_F_CMD_START;
-
- /* Function parameters */
- start_params->mf_mode = bp->mf_mode;
- start_params->sd_vlan_tag = bp->mf_ov;
- if (CHIP_IS_E1x(bp))
- start_params->network_cos_mode = OVERRIDE_COS;
- else
- start_params->network_cos_mode = STATIC_COS;
-
- return bnx2x_func_state_change(bp, &func_params);
-}
-
-
-/**
- * bnx2x_set_fw_mac_addr - fill in a MAC address in FW format
- *
- * @fw_hi: pointer to upper part
- * @fw_mid: pointer to middle part
- * @fw_lo: pointer to lower part
- * @mac: pointer to MAC address
- */
-static inline void bnx2x_set_fw_mac_addr(u16 *fw_hi, u16 *fw_mid, u16 *fw_lo,
- u8 *mac)
-{
- ((u8 *)fw_hi)[0] = mac[1];
- ((u8 *)fw_hi)[1] = mac[0];
- ((u8 *)fw_mid)[0] = mac[3];
- ((u8 *)fw_mid)[1] = mac[2];
- ((u8 *)fw_lo)[0] = mac[5];
- ((u8 *)fw_lo)[1] = mac[4];
-}
-
-static inline void bnx2x_free_rx_sge_range(struct bnx2x *bp,
- struct bnx2x_fastpath *fp, int last)
-{
- int i;
-
- if (fp->disable_tpa)
- return;
-
- for (i = 0; i < last; i++)
- bnx2x_free_rx_sge(bp, fp, i);
-}
-
-static inline void bnx2x_free_tpa_pool(struct bnx2x *bp,
- struct bnx2x_fastpath *fp, int last)
-{
- int i;
-
- for (i = 0; i < last; i++) {
- struct bnx2x_agg_info *tpa_info = &fp->tpa_info[i];
- struct sw_rx_bd *first_buf = &tpa_info->first_buf;
- struct sk_buff *skb = first_buf->skb;
-
- if (skb == NULL) {
- DP(NETIF_MSG_IFDOWN, "tpa bin %d empty on free\n", i);
- continue;
- }
- if (tpa_info->tpa_state == BNX2X_TPA_START)
- dma_unmap_single(&bp->pdev->dev,
- dma_unmap_addr(first_buf, mapping),
- fp->rx_buf_size, DMA_FROM_DEVICE);
- dev_kfree_skb(skb);
- first_buf->skb = NULL;
- }
-}
-
-static inline void bnx2x_init_tx_ring_one(struct bnx2x_fp_txdata *txdata)
-{
- int i;
-
- for (i = 1; i <= NUM_TX_RINGS; i++) {
- struct eth_tx_next_bd *tx_next_bd =
- &txdata->tx_desc_ring[TX_DESC_CNT * i - 1].next_bd;
-
- tx_next_bd->addr_hi =
- cpu_to_le32(U64_HI(txdata->tx_desc_mapping +
- BCM_PAGE_SIZE*(i % NUM_TX_RINGS)));
- tx_next_bd->addr_lo =
- cpu_to_le32(U64_LO(txdata->tx_desc_mapping +
- BCM_PAGE_SIZE*(i % NUM_TX_RINGS)));
- }
-
- SET_FLAG(txdata->tx_db.data.header.header, DOORBELL_HDR_DB_TYPE, 1);
- txdata->tx_db.data.zero_fill1 = 0;
- txdata->tx_db.data.prod = 0;
-
- txdata->tx_pkt_prod = 0;
- txdata->tx_pkt_cons = 0;
- txdata->tx_bd_prod = 0;
- txdata->tx_bd_cons = 0;
- txdata->tx_pkt = 0;
-}
-
-static inline void bnx2x_init_tx_rings(struct bnx2x *bp)
-{
- int i;
- u8 cos;
-
- for_each_tx_queue(bp, i)
- for_each_cos_in_tx_queue(&bp->fp[i], cos)
- bnx2x_init_tx_ring_one(&bp->fp[i].txdata[cos]);
-}
-
-static inline void bnx2x_set_next_page_rx_bd(struct bnx2x_fastpath *fp)
-{
- int i;
-
- for (i = 1; i <= NUM_RX_RINGS; i++) {
- struct eth_rx_bd *rx_bd;
-
- rx_bd = &fp->rx_desc_ring[RX_DESC_CNT * i - 2];
- rx_bd->addr_hi =
- cpu_to_le32(U64_HI(fp->rx_desc_mapping +
- BCM_PAGE_SIZE*(i % NUM_RX_RINGS)));
- rx_bd->addr_lo =
- cpu_to_le32(U64_LO(fp->rx_desc_mapping +
- BCM_PAGE_SIZE*(i % NUM_RX_RINGS)));
- }
-}
-
-static inline void bnx2x_set_next_page_sgl(struct bnx2x_fastpath *fp)
-{
- int i;
-
- for (i = 1; i <= NUM_RX_SGE_PAGES; i++) {
- struct eth_rx_sge *sge;
-
- sge = &fp->rx_sge_ring[RX_SGE_CNT * i - 2];
- sge->addr_hi =
- cpu_to_le32(U64_HI(fp->rx_sge_mapping +
- BCM_PAGE_SIZE*(i % NUM_RX_SGE_PAGES)));
-
- sge->addr_lo =
- cpu_to_le32(U64_LO(fp->rx_sge_mapping +
- BCM_PAGE_SIZE*(i % NUM_RX_SGE_PAGES)));
- }
-}
-
-static inline void bnx2x_set_next_page_rx_cq(struct bnx2x_fastpath *fp)
-{
- int i;
- for (i = 1; i <= NUM_RCQ_RINGS; i++) {
- struct eth_rx_cqe_next_page *nextpg;
-
- nextpg = (struct eth_rx_cqe_next_page *)
- &fp->rx_comp_ring[RCQ_DESC_CNT * i - 1];
- nextpg->addr_hi =
- cpu_to_le32(U64_HI(fp->rx_comp_mapping +
- BCM_PAGE_SIZE*(i % NUM_RCQ_RINGS)));
- nextpg->addr_lo =
- cpu_to_le32(U64_LO(fp->rx_comp_mapping +
- BCM_PAGE_SIZE*(i % NUM_RCQ_RINGS)));
- }
-}
-
-/* Returns the number of actually allocated BDs */
-static inline int bnx2x_alloc_rx_bds(struct bnx2x_fastpath *fp,
- int rx_ring_size)
-{
- struct bnx2x *bp = fp->bp;
- u16 ring_prod, cqe_ring_prod;
- int i;
-
- fp->rx_comp_cons = 0;
- cqe_ring_prod = ring_prod = 0;
-
- /* This routine is called only during fo init so
- * fp->eth_q_stats.rx_skb_alloc_failed = 0
- */
- for (i = 0; i < rx_ring_size; i++) {
- if (bnx2x_alloc_rx_skb(bp, fp, ring_prod) < 0) {
- fp->eth_q_stats.rx_skb_alloc_failed++;
- continue;
- }
- ring_prod = NEXT_RX_IDX(ring_prod);
- cqe_ring_prod = NEXT_RCQ_IDX(cqe_ring_prod);
- WARN_ON(ring_prod <= (i - fp->eth_q_stats.rx_skb_alloc_failed));
- }
-
- if (fp->eth_q_stats.rx_skb_alloc_failed)
- BNX2X_ERR("was only able to allocate "
- "%d rx skbs on queue[%d]\n",
- (i - fp->eth_q_stats.rx_skb_alloc_failed), fp->index);
-
- fp->rx_bd_prod = ring_prod;
- /* Limit the CQE producer by the CQE ring size */
- fp->rx_comp_prod = min_t(u16, NUM_RCQ_RINGS*RCQ_DESC_CNT,
- cqe_ring_prod);
- fp->rx_pkt = fp->rx_calls = 0;
-
- return i - fp->eth_q_stats.rx_skb_alloc_failed;
-}
-
-/* Statistics ID are global per chip/path, while Client IDs for E1x are per
- * port.
- */
-static inline u8 bnx2x_stats_id(struct bnx2x_fastpath *fp)
-{
- if (!CHIP_IS_E1x(fp->bp))
- return fp->cl_id;
- else
- return fp->cl_id + BP_PORT(fp->bp) * FP_SB_MAX_E1x;
-}
-
-static inline void bnx2x_init_vlan_mac_fp_objs(struct bnx2x_fastpath *fp,
- bnx2x_obj_type obj_type)
-{
- struct bnx2x *bp = fp->bp;
-
- /* Configure classification DBs */
- bnx2x_init_mac_obj(bp, &fp->mac_obj, fp->cl_id, fp->cid,
- BP_FUNC(bp), bnx2x_sp(bp, mac_rdata),
- bnx2x_sp_mapping(bp, mac_rdata),
- BNX2X_FILTER_MAC_PENDING,
- &bp->sp_state, obj_type,
- &bp->macs_pool);
-}
-
-/**
- * bnx2x_get_path_func_num - get number of active functions
- *
- * @bp: driver handle
- *
- * Calculates the number of active (not hidden) functions on the
- * current path.
- */
-static inline u8 bnx2x_get_path_func_num(struct bnx2x *bp)
-{
- u8 func_num = 0, i;
-
- /* 57710 has only one function per-port */
- if (CHIP_IS_E1(bp))
- return 1;
-
- /* Calculate a number of functions enabled on the current
- * PATH/PORT.
- */
- if (CHIP_REV_IS_SLOW(bp)) {
- if (IS_MF(bp))
- func_num = 4;
- else
- func_num = 2;
- } else {
- for (i = 0; i < E1H_FUNC_MAX / 2; i++) {
- u32 func_config =
- MF_CFG_RD(bp,
- func_mf_config[BP_PORT(bp) + 2 * i].
- config);
- func_num +=
- ((func_config & FUNC_MF_CFG_FUNC_HIDE) ? 0 : 1);
- }
- }
-
- WARN_ON(!func_num);
-
- return func_num;
-}
-
-static inline void bnx2x_init_bp_objs(struct bnx2x *bp)
-{
- /* RX_MODE controlling object */
- bnx2x_init_rx_mode_obj(bp, &bp->rx_mode_obj);
-
- /* multicast configuration controlling object */
- bnx2x_init_mcast_obj(bp, &bp->mcast_obj, bp->fp->cl_id, bp->fp->cid,
- BP_FUNC(bp), BP_FUNC(bp),
- bnx2x_sp(bp, mcast_rdata),
- bnx2x_sp_mapping(bp, mcast_rdata),
- BNX2X_FILTER_MCAST_PENDING, &bp->sp_state,
- BNX2X_OBJ_TYPE_RX);
-
- /* Setup CAM credit pools */
- bnx2x_init_mac_credit_pool(bp, &bp->macs_pool, BP_FUNC(bp),
- bnx2x_get_path_func_num(bp));
-
- /* RSS configuration object */
- bnx2x_init_rss_config_obj(bp, &bp->rss_conf_obj, bp->fp->cl_id,
- bp->fp->cid, BP_FUNC(bp), BP_FUNC(bp),
- bnx2x_sp(bp, rss_rdata),
- bnx2x_sp_mapping(bp, rss_rdata),
- BNX2X_FILTER_RSS_CONF_PENDING, &bp->sp_state,
- BNX2X_OBJ_TYPE_RX);
-}
-
-static inline u8 bnx2x_fp_qzone_id(struct bnx2x_fastpath *fp)
-{
- if (CHIP_IS_E1x(fp->bp))
- return fp->cl_id + BP_PORT(fp->bp) * ETH_MAX_RX_CLIENTS_E1H;
- else
- return fp->cl_id;
-}
-
-static inline u32 bnx2x_rx_ustorm_prods_offset(struct bnx2x_fastpath *fp)
-{
- struct bnx2x *bp = fp->bp;
-
- if (!CHIP_IS_E1x(bp))
- return USTORM_RX_PRODS_E2_OFFSET(fp->cl_qzone_id);
- else
- return USTORM_RX_PRODS_E1X_OFFSET(BP_PORT(bp), fp->cl_id);
-}
-
-static inline void bnx2x_init_txdata(struct bnx2x *bp,
- struct bnx2x_fp_txdata *txdata, u32 cid, int txq_index,
- __le16 *tx_cons_sb)
-{
- txdata->cid = cid;
- txdata->txq_index = txq_index;
- txdata->tx_cons_sb = tx_cons_sb;
-
- DP(BNX2X_MSG_SP, "created tx data cid %d, txq %d",
- txdata->cid, txdata->txq_index);
-}
-
-#ifdef BCM_CNIC
-static inline u8 bnx2x_cnic_eth_cl_id(struct bnx2x *bp, u8 cl_idx)
-{
- return bp->cnic_base_cl_id + cl_idx +
- (bp->pf_num >> 1) * NON_ETH_CONTEXT_USE;
-}
-
-static inline u8 bnx2x_cnic_fw_sb_id(struct bnx2x *bp)
-{
-
- /* the 'first' id is allocated for the cnic */
- return bp->base_fw_ndsb;
-}
-
-static inline u8 bnx2x_cnic_igu_sb_id(struct bnx2x *bp)
-{
- return bp->igu_base_sb;
-}
-
-
-static inline void bnx2x_init_fcoe_fp(struct bnx2x *bp)
-{
- struct bnx2x_fastpath *fp = bnx2x_fcoe_fp(bp);
- unsigned long q_type = 0;
-
- bnx2x_fcoe(bp, cl_id) = bnx2x_cnic_eth_cl_id(bp,
- BNX2X_FCOE_ETH_CL_ID_IDX);
- /** Current BNX2X_FCOE_ETH_CID deffinition implies not more than
- * 16 ETH clients per function when CNIC is enabled!
- *
- * Fix it ASAP!!!
- */
- bnx2x_fcoe(bp, cid) = BNX2X_FCOE_ETH_CID;
- bnx2x_fcoe(bp, fw_sb_id) = DEF_SB_ID;
- bnx2x_fcoe(bp, igu_sb_id) = bp->igu_dsb_id;
- bnx2x_fcoe(bp, rx_cons_sb) = BNX2X_FCOE_L2_RX_INDEX;
-
- bnx2x_init_txdata(bp, &bnx2x_fcoe(bp, txdata[0]),
- fp->cid, FCOE_TXQ_IDX(bp), BNX2X_FCOE_L2_TX_INDEX);
-
- DP(BNX2X_MSG_SP, "created fcoe tx data (fp index %d)", fp->index);
-
- /* qZone id equals to FW (per path) client id */
- bnx2x_fcoe(bp, cl_qzone_id) = bnx2x_fp_qzone_id(fp);
- /* init shortcut */
- bnx2x_fcoe(bp, ustorm_rx_prods_offset) =
- bnx2x_rx_ustorm_prods_offset(fp);
-
- /* Configure Queue State object */
- __set_bit(BNX2X_Q_TYPE_HAS_RX, &q_type);
- __set_bit(BNX2X_Q_TYPE_HAS_TX, &q_type);
-
- /* No multi-CoS for FCoE L2 client */
- BUG_ON(fp->max_cos != 1);
-
- bnx2x_init_queue_obj(bp, &fp->q_obj, fp->cl_id, &fp->cid, 1,
- BP_FUNC(bp), bnx2x_sp(bp, q_rdata),
- bnx2x_sp_mapping(bp, q_rdata), q_type);
-
- DP(NETIF_MSG_IFUP, "queue[%d]: bnx2x_init_sb(%p,%p) cl_id %d fw_sb %d "
- "igu_sb %d\n",
- fp->index, bp, fp->status_blk.e2_sb, fp->cl_id, fp->fw_sb_id,
- fp->igu_sb_id);
-}
-#endif
-
-static inline int bnx2x_clean_tx_queue(struct bnx2x *bp,
- struct bnx2x_fp_txdata *txdata)
-{
- int cnt = 1000;
-
- while (bnx2x_has_tx_work_unload(txdata)) {
- if (!cnt) {
- BNX2X_ERR("timeout waiting for queue[%d]: "
- "txdata->tx_pkt_prod(%d) != txdata->tx_pkt_cons(%d)\n",
- txdata->txq_index, txdata->tx_pkt_prod,
- txdata->tx_pkt_cons);
-#ifdef BNX2X_STOP_ON_ERROR
- bnx2x_panic();
- return -EBUSY;
-#else
- break;
-#endif
- }
- cnt--;
- usleep_range(1000, 1000);
- }
-
- return 0;
-}
-
-int bnx2x_get_link_cfg_idx(struct bnx2x *bp);
-
-static inline void __storm_memset_struct(struct bnx2x *bp,
- u32 addr, size_t size, u32 *data)
-{
- int i;
- for (i = 0; i < size/4; i++)
- REG_WR(bp, addr + (i * 4), data[i]);
-}
-
-static inline void storm_memset_func_cfg(struct bnx2x *bp,
- struct tstorm_eth_function_common_config *tcfg,
- u16 abs_fid)
-{
- size_t size = sizeof(struct tstorm_eth_function_common_config);
-
- u32 addr = BAR_TSTRORM_INTMEM +
- TSTORM_FUNCTION_COMMON_CONFIG_OFFSET(abs_fid);
-
- __storm_memset_struct(bp, addr, size, (u32 *)tcfg);
-}
-
-static inline void storm_memset_cmng(struct bnx2x *bp,
- struct cmng_struct_per_port *cmng,
- u8 port)
-{
- size_t size = sizeof(struct cmng_struct_per_port);
-
- u32 addr = BAR_XSTRORM_INTMEM +
- XSTORM_CMNG_PER_PORT_VARS_OFFSET(port);
-
- __storm_memset_struct(bp, addr, size, (u32 *)cmng);
-}
-
-/**
- * bnx2x_wait_sp_comp - wait for the outstanding SP commands.
- *
- * @bp: driver handle
- * @mask: bits that need to be cleared
- */
-static inline bool bnx2x_wait_sp_comp(struct bnx2x *bp, unsigned long mask)
-{
- int tout = 5000; /* Wait for 5 secs tops */
-
- while (tout--) {
- smp_mb();
- netif_addr_lock_bh(bp->dev);
- if (!(bp->sp_state & mask)) {
- netif_addr_unlock_bh(bp->dev);
- return true;
- }
- netif_addr_unlock_bh(bp->dev);
-
- usleep_range(1000, 1000);
- }
-
- smp_mb();
-
- netif_addr_lock_bh(bp->dev);
- if (bp->sp_state & mask) {
- BNX2X_ERR("Filtering completion timed out. sp_state 0x%lx, "
- "mask 0x%lx\n", bp->sp_state, mask);
- netif_addr_unlock_bh(bp->dev);
- return false;
- }
- netif_addr_unlock_bh(bp->dev);
-
- return true;
-}
-
-/**
- * bnx2x_set_ctx_validation - set CDU context validation values
- *
- * @bp: driver handle
- * @cxt: context of the connection on the host memory
- * @cid: SW CID of the connection to be configured
- */
-void bnx2x_set_ctx_validation(struct bnx2x *bp, struct eth_context *cxt,
- u32 cid);
-
-void bnx2x_update_coalesce_sb_index(struct bnx2x *bp, u8 fw_sb_id,
- u8 sb_index, u8 disable, u16 usec);
-void bnx2x_acquire_phy_lock(struct bnx2x *bp);
-void bnx2x_release_phy_lock(struct bnx2x *bp);
-
-/**
- * bnx2x_extract_max_cfg - extract MAX BW part from MF configuration.
- *
- * @bp: driver handle
- * @mf_cfg: MF configuration
- *
- */
-static inline u16 bnx2x_extract_max_cfg(struct bnx2x *bp, u32 mf_cfg)
-{
- u16 max_cfg = (mf_cfg & FUNC_MF_CFG_MAX_BW_MASK) >>
- FUNC_MF_CFG_MAX_BW_SHIFT;
- if (!max_cfg) {
- BNX2X_ERR("Illegal configuration detected for Max BW - "
- "using 100 instead\n");
- max_cfg = 100;
- }
- return max_cfg;
-}
-
-#endif /* BNX2X_CMN_H */