drivers/infiniband/sw/rdmavt/vt.h

Source file repositories/reference/linux-study-clean/drivers/infiniband/sw/rdmavt/vt.h

File Facts

System
Linux kernel
Corpus path
drivers/infiniband/sw/rdmavt/vt.h
Extension
.h
Size
1606 bytes
Lines
63
Domain
Driver Families
Bucket
drivers/infiniband
Inferred role
Driver Families: implementation source
Status
source implementation candidate

Why This File Exists

Repeatable hardware-adapter layer. Deep compatibility for every driver is out of scope; this atlas records patterns, probe lifecycles, bus glue, IRQ/DMA usage, and links back to core abstractions.

Dependency Surface

Detected Declarations

Annotated Snippet

#ifndef DEF_RDMAVT_H
#define DEF_RDMAVT_H

#include <rdma/rdma_vt.h>
#include <linux/pci.h>
#include "pd.h"
#include "qp.h"
#include "ah.h"
#include "mr.h"
#include "srq.h"
#include "mcast.h"
#include "mmap.h"
#include "cq.h"
#include "mad.h"

#define rvt_pr_info(rdi, fmt, ...) \
	__rvt_pr_info(rdi->driver_f.get_pci_dev(rdi), \
		      rvt_get_ibdev_name(rdi), \
		      fmt, \
		      ##__VA_ARGS__)

#define rvt_pr_warn(rdi, fmt, ...) \
	__rvt_pr_warn(rdi->driver_f.get_pci_dev(rdi), \
		      rvt_get_ibdev_name(rdi), \
		      fmt, \
		      ##__VA_ARGS__)

#define rvt_pr_err(rdi, fmt, ...) \
	__rvt_pr_err(rdi->driver_f.get_pci_dev(rdi), \
		     rvt_get_ibdev_name(rdi), \
		     fmt, \
		     ##__VA_ARGS__)

#define rvt_pr_err_ratelimited(rdi, fmt, ...) \
	__rvt_pr_err_ratelimited((rdi)->driver_f.get_pci_dev(rdi), \
				 rvt_get_ibdev_name(rdi), \
				 fmt, \
				 ##__VA_ARGS__)

#define __rvt_pr_info(pdev, name, fmt, ...) \
	dev_info(&pdev->dev, "%s: " fmt, name, ##__VA_ARGS__)

#define __rvt_pr_warn(pdev, name, fmt, ...) \
	dev_warn(&pdev->dev, "%s: " fmt, name, ##__VA_ARGS__)

#define __rvt_pr_err(pdev, name, fmt, ...) \
	dev_err(&pdev->dev, "%s: " fmt, name, ##__VA_ARGS__)

#define __rvt_pr_err_ratelimited(pdev, name, fmt, ...) \
	dev_err_ratelimited(&(pdev)->dev, "%s: " fmt, name, ##__VA_ARGS__)

static inline u32 ibport_num_to_idx(struct ib_device *ibdev, u32 port_num)
{
	return port_num - 1; /* IB ports start at 1 our arrays at 0 */
}

#endif          /* DEF_RDMAVT_H */

Annotation

Implementation Notes