C++ (Cpp) cxio_reregister_phys_mem Exemples

Exemple #1

int iwch_reregister_mem(struct iwch_dev *rhp, struct iwch_pd *php,
					struct iwch_mr *mhp,
					int shift,
					int npages)
{
	u32 stag;
	int ret;

	/* We could support this... */
	if (npages > mhp->attr.pbl_size)
		return (-ENOMEM);

	stag = mhp->attr.stag;
	if (cxio_reregister_phys_mem(&rhp->rdev,
				   &stag, mhp->attr.pdid,
				   mhp->attr.perms,
				   mhp->attr.zbva,
				   mhp->attr.va_fbo,
				   mhp->attr.len,
				   shift - 12,
				   mhp->attr.pbl_size, mhp->attr.pbl_addr))
		return (-ENOMEM);
	
	ret = iwch_finish_mem_reg(mhp, stag);
        if (ret)
                cxio_dereg_mem(&rhp->rdev, mhp->attr.stag, mhp->attr.pbl_size,
                        mhp->attr.pbl_addr);
        return ret;
}

Exemple #2

Fichier : iwch_mem.c Projet : BackupTheBerlios/grasshopper-svn

int iwch_reregister_mem(struct iwch_dev *rhp, struct iwch_pd *php,
					struct iwch_mr *mhp,
					int shift,
					__be64 *page_list,
					int npages)
{
	u32 stag;
	u32 mmid;


	/* We could support this... */
	if (npages > mhp->attr.pbl_size)
		return -ENOMEM;

	stag = mhp->attr.stag;
	if (cxio_reregister_phys_mem(&rhp->rdev,
				   &stag, mhp->attr.pdid,
				   mhp->attr.perms,
				   mhp->attr.zbva,
				   mhp->attr.va_fbo,
				   mhp->attr.len,
				   shift-12,
				   page_list,
				   &mhp->attr.pbl_size, &mhp->attr.pbl_addr))
		return -ENOMEM;
	mhp->attr.state = 1;
	mhp->attr.stag = stag;
	mmid = stag >> 8;
	mhp->ibmr.rkey = mhp->ibmr.lkey = stag;
	insert_handle(rhp, &rhp->mmidr, mhp, mmid);
	PDBG("%s mmid 0x%x mhp %p\n", __FUNCTION__, mmid, mhp);
	return 0;
}