static void rxe_mr_init(int access, struct rxe_mr *mr)
{
- u32 lkey = mr->elem.index << 8 | rxe_get_next_key(-1);
- u32 rkey = (access & RXE_ACCESS_REMOTE) ? lkey : 0;
+ u32 key = mr->elem.index << 8 | rxe_get_next_key(-1);
/* set ibmr->l/rkey and also copy into private l/rkey
* for user MRs these will always be the same
* for cases where caller 'owns' the key portion
* they may be different until REG_MR WQE is executed.
*/
- mr->lkey = mr->ibmr.lkey = lkey;
- mr->rkey = mr->ibmr.rkey = rkey;
+ mr->lkey = mr->ibmr.lkey = key;
+ mr->rkey = mr->ibmr.rkey = key;
mr->access = access;
mr->ibmr.page_size = PAGE_SIZE;
{
struct rxe_dev *rxe = to_rdev(qp->ibqp.device);
struct rxe_mr *mr;
+ int remote;
int ret;
mr = rxe_pool_get_index(&rxe->mr_pool, key >> 8);
goto err;
}
- if (mr->rkey ? (key != mr->rkey) : (key != mr->lkey)) {
+ remote = mr->access & RXE_ACCESS_REMOTE;
+ if (remote ? (key != mr->rkey) : (key != mr->lkey)) {
rxe_dbg_mr(mr, "wr key (%#x) doesn't match mr key (%#x)\n",
- key, (mr->rkey ? mr->rkey : mr->lkey));
+ key, (remote ? mr->rkey : mr->lkey));
ret = -EINVAL;
goto err_drop_ref;
}
mr->access = access;
mr->lkey = key;
- mr->rkey = (access & RXE_ACCESS_REMOTE) ? key : 0;
+ mr->rkey = key;
mr->ibmr.iova = wqe->wr.wr.reg.mr->iova;
mr->state = RXE_MR_STATE_VALID;