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hfi1/user_exp_rcv/clear: implement TID_FREE ioctl

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This commit is contained in:
Dominique Martinet
2017-09-19 16:45:33 +09:00
committed by Balazs Gerofi
parent 159c18b98b
commit 23f178d718
3 changed files with 76 additions and 70 deletions
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12
kernel/file_ops.c
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@@ -499,39 +499,35 @@ long hfi1_file_ioctl(void *private_data, unsigned int cmd,
break;
case HFI1_IOCTL_TID_FREE:
#if 0
kprintf("%s: HFI1_IOCTL_TID_FREE \n", __FUNCTION__);
if (copy_from_user(&tinfo,
(struct hfi11_tid_info __user *)arg,
sizeof(tinfo)))
return -EFAULT;
ret = hfi1_user_exp_rcv_clear(fp, &tinfo);
ret = hfi1_user_exp_rcv_clear(fd, &tinfo);
if (ret)
break;
addr = arg + offsetof(struct hfi1_tid_info, tidcnt);
if (copy_to_user((void __user *)addr, &tinfo.tidcnt,
sizeof(tinfo.tidcnt)))
ret = -EFAULT;
#endif
kprintf("%s: HFI1_IOCTL_TID_FREE \n", __FUNCTION__);
break;
case HFI1_IOCTL_TID_INVAL_READ:
#if 0
kprintf("%s: HFI1_IOCTL_TID_INVAL_READ \n", __FUNCTION__);
if (copy_from_user(&tinfo,
(struct hfi11_tid_info __user *)arg,
sizeof(tinfo)))
return -EFAULT;
ret = hfi1_user_exp_rcv_invalid(fp, &tinfo);
ret = hfi1_user_exp_rcv_invalid(fd, &tinfo);
if (ret)
break;
addr = arg + offsetof(struct hfi1_tid_info, tidcnt);
if (copy_to_user((void __user *)addr, &tinfo.tidcnt,
sizeof(tinfo.tidcnt)))
ret = -EFAULT;
#endif
kprintf("%s: HFI1_IOCTL_TID_INVAL_READ \n", __FUNCTION__);
break;
case HFI1_IOCTL_RECV_CTRL: