cregit-Linux how code gets into the kernel

Release 4.11 drivers/net/ethernet/emulex/benet/be_roce.h

/*
 * Copyright (C) 2005 - 2016 Broadcom
 * All rights reserved.
 *
 * This program is free software; you can redistribute it and/or
 * modify it under the terms of the GNU General Public License version 2
 * as published by the Free Software Foundation. The full GNU General
 * Public License is included in this distribution in the file called COPYING.
 *
 * Contact Information:
 * linux-drivers@emulex.com
 *
 * Emulex
 * 3333 Susan Street
 * Costa Mesa, CA 92626
 */

#ifndef BE_ROCE_H

#define BE_ROCE_H

#include <linux/pci.h>
#include <linux/netdevice.h>


#define BE_ROCE_ABI_VERSION	1

struct ocrdma_dev;


enum be_interrupt_mode {
	
BE_INTERRUPT_MODE_MSIX	= 0,
	
BE_INTERRUPT_MODE_INTX	= 1,
	
BE_INTERRUPT_MODE_MSI	= 2,
};


#define MAX_MSIX_VECTORS		32

struct be_dev_info {
	
u8 __iomem *db;
	
u64 unmapped_db;
	
u32 db_page_size;
	
u32 db_total_size;
	
u64 dpp_unmapped_addr;
	
u32 dpp_unmapped_len;
	
struct pci_dev *pdev;
	
struct net_device *netdev;
	
u8 mac_addr[ETH_ALEN];
	
u32 dev_family;
	
enum be_interrupt_mode intr_mode;
	struct {
		
int num_vectors;
		
int start_vector;
		
u32 vector_list[MAX_MSIX_VECTORS];
	} 
msix;
};

/* ocrdma driver register's the callback functions with nic driver. */

struct ocrdma_driver {
	
unsigned char name[32];
	
u32 be_abi_version;
	
struct ocrdma_dev *(*add) (struct be_dev_info *dev_info);
	
void (*remove) (struct ocrdma_dev *);
	
void (*state_change_handler) (struct ocrdma_dev *, u32 new_state);
};


enum be_roce_event {
	
BE_DEV_SHUTDOWN = 2
};

/* APIs for RoCE driver to register callback handlers,
 * which will be invoked when device is added, removed, ifup, ifdown
 */
int be_roce_register_driver(struct ocrdma_driver *drv);
void be_roce_unregister_driver(struct ocrdma_driver *drv);

/* API for RoCE driver to issue mailbox commands */
int be_roce_mcc_cmd(void *netdev_handle, void *wrb_payload,
		    int wrb_payload_size, u16 *cmd_status, u16 *ext_status);

#endif /* BE_ROCE_H */

Overall Contributors

PersonTokensPropCommitsCommitProp
Parav Pandit19992.99%116.67%
Devesh Sharma115.14%350.00%
Sathya Perla31.40%116.67%
Somnath Kotur10.47%116.67%
Total214100.00%6100.00%
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