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hfi: bases for user_exp_rcv

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This implements a skeleton setup function and call it on ioctl

Many missing points:
 - missing pci mapping to make setup work
 - no clear (passed to linux, so will likely bug out)
 - missing locks/safe-guards

Conflicts:
	kernel/Makefile.build.in
This commit is contained in:
Dominique Martinet
2017-09-15 11:17:38 +09:00
committed by Balazs Gerofi
parent 7366da4390
commit e64d89cd48
8 changed files with 740 additions and 16 deletions
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10
kernel/file_ops.c
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@@ -50,6 +50,7 @@
#include <hfi1/user_sdma.h>
#include <hfi1/sdma.h>
#include <hfi1/ihk_hfi1_common.h>
#include <hfi1/user_exp_rcv.h>
#include <errno.h>
#ifdef __HFI1_ORIG__
@@ -421,9 +422,8 @@ long hfi1_file_ioctl(void *private_data, unsigned int cmd,
{
struct hfi1_filedata *fd = private_data;
struct hfi1_ctxtdata *uctxt = fd->uctxt;
#if 0
struct hfi1_tid_info tinfo;
#endif
unsigned long addr;
int ret = 0;
hfi1_cdbg(IOCTL, "IOCTL recv: 0x%x", cmd);
@@ -476,13 +476,13 @@ long hfi1_file_ioctl(void *private_data, unsigned int cmd,
break;
case HFI1_IOCTL_TID_UPDATE:
#if 0
kprintf("%s: HFI1_IOCTL_TID_UPDATE \n", __FUNCTION__);
if (copy_from_user(&tinfo,
(struct hfi11_tid_info __user *)arg,
sizeof(tinfo)))
return -EFAULT;
ret = hfi1_user_exp_rcv_setup(fp, &tinfo);
ret = hfi1_user_exp_rcv_setup(fd, &tinfo);
if (!ret) {
/*
* Copy the number of tidlist entries we used
@@ -496,8 +496,6 @@ long hfi1_file_ioctl(void *private_data, unsigned int cmd,
sizeof(tinfo.length)))
ret = -EFAULT;
}
#endif
kprintf("%s: HFI1_IOCTL_TID_UPDATE \n", __FUNCTION__);
break;
case HFI1_IOCTL_TID_FREE: