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Subject[PATCH 03/10] Make pool interface more type safe
Date
Replace void* with rxe_pool_entry* for some functions.

Change macro to inline function.

Signed-off-by: Maksym Planeta <mplaneta@os.inf.tu-dresden.de>
---
drivers/infiniband/sw/rxe/rxe_comp.c | 18 ++++----
drivers/infiniband/sw/rxe/rxe_mcast.c | 20 ++++----
drivers/infiniband/sw/rxe/rxe_mr.c | 8 ++--
drivers/infiniband/sw/rxe/rxe_net.c | 6 +--
drivers/infiniband/sw/rxe/rxe_pool.c | 12 ++---
drivers/infiniband/sw/rxe/rxe_pool.h | 16 ++++---
drivers/infiniband/sw/rxe/rxe_qp.c | 32 ++++++-------
drivers/infiniband/sw/rxe/rxe_recv.c | 8 ++--
drivers/infiniband/sw/rxe/rxe_req.c | 8 ++--
drivers/infiniband/sw/rxe/rxe_resp.c | 22 ++++-----
drivers/infiniband/sw/rxe/rxe_verbs.c | 66 +++++++++++++--------------
11 files changed, 108 insertions(+), 108 deletions(-)

diff --git a/drivers/infiniband/sw/rxe/rxe_comp.c b/drivers/infiniband/sw/rxe/rxe_comp.c
index 5f3a43cfeb63..bdeb288673f3 100644
--- a/drivers/infiniband/sw/rxe/rxe_comp.c
+++ b/drivers/infiniband/sw/rxe/rxe_comp.c
@@ -534,7 +534,7 @@ static void rxe_drain_resp_pkts(struct rxe_qp *qp, bool notify)
struct rxe_send_wqe *wqe;

while ((skb = skb_dequeue(&qp->resp_pkts))) {
- rxe_drop_ref(qp);
+ rxe_drop_ref(&qp->pelem);
kfree_skb(skb);
}

@@ -557,7 +557,7 @@ int rxe_completer(void *arg)
struct rxe_pkt_info *pkt = NULL;
enum comp_state state;

- rxe_add_ref(qp);
+ rxe_add_ref(&qp->pelem);

if (!qp->valid || qp->req.state == QP_STATE_ERROR ||
qp->req.state == QP_STATE_RESET) {
@@ -646,7 +646,7 @@ int rxe_completer(void *arg)

case COMPST_DONE:
if (pkt) {
- rxe_drop_ref(pkt->qp);
+ rxe_drop_ref(&pkt->qp->pelem);
kfree_skb(skb);
skb = NULL;
}
@@ -694,7 +694,7 @@ int rxe_completer(void *arg)
if (qp->comp.started_retry &&
!qp->comp.timeout_retry) {
if (pkt) {
- rxe_drop_ref(pkt->qp);
+ rxe_drop_ref(&pkt->qp->pelem);
kfree_skb(skb);
skb = NULL;
}
@@ -723,7 +723,7 @@ int rxe_completer(void *arg)
}

if (pkt) {
- rxe_drop_ref(pkt->qp);
+ rxe_drop_ref(&pkt->qp->pelem);
kfree_skb(skb);
skb = NULL;
}
@@ -748,7 +748,7 @@ int rxe_completer(void *arg)
mod_timer(&qp->rnr_nak_timer,
jiffies + rnrnak_jiffies(aeth_syn(pkt)
& ~AETH_TYPE_MASK));
- rxe_drop_ref(pkt->qp);
+ rxe_drop_ref(&pkt->qp->pelem);
kfree_skb(skb);
skb = NULL;
goto exit;
@@ -766,7 +766,7 @@ int rxe_completer(void *arg)
rxe_qp_error(qp);

if (pkt) {
- rxe_drop_ref(pkt->qp);
+ rxe_drop_ref(&pkt->qp->pelem);
kfree_skb(skb);
skb = NULL;
}
@@ -780,7 +780,7 @@ int rxe_completer(void *arg)
* exit from the loop calling us
*/
WARN_ON_ONCE(skb);
- rxe_drop_ref(qp);
+ rxe_drop_ref(&qp->pelem);
return -EAGAIN;

done:
@@ -788,6 +788,6 @@ int rxe_completer(void *arg)
* us again to see if there is anything else to do
*/
WARN_ON_ONCE(skb);
- rxe_drop_ref(qp);
+ rxe_drop_ref(&qp->pelem);
return 0;
}
diff --git a/drivers/infiniband/sw/rxe/rxe_mcast.c b/drivers/infiniband/sw/rxe/rxe_mcast.c
index 522a7942c56c..24ebc4ca1b99 100644
--- a/drivers/infiniband/sw/rxe/rxe_mcast.c
+++ b/drivers/infiniband/sw/rxe/rxe_mcast.c
@@ -59,7 +59,7 @@ int rxe_mcast_get_grp(struct rxe_dev *rxe, union ib_gid *mgid,
spin_lock_init(&grp->mcg_lock);
grp->rxe = rxe;

- rxe_add_key(grp, mgid);
+ rxe_add_key(&grp->pelem, mgid);

err = rxe_mcast_add(rxe, mgid);
if (err)
@@ -70,7 +70,7 @@ int rxe_mcast_get_grp(struct rxe_dev *rxe, union ib_gid *mgid,
return 0;

err2:
- rxe_drop_ref(grp);
+ rxe_drop_ref(&grp->pelem);
err1:
return err;
}
@@ -103,7 +103,7 @@ int rxe_mcast_add_grp_elem(struct rxe_dev *rxe, struct rxe_qp *qp,
}

/* each qp holds a ref on the grp */
- rxe_add_ref(grp);
+ rxe_add_ref(&grp->pelem);

grp->num_qp++;
elem->qp = qp;
@@ -140,16 +140,16 @@ int rxe_mcast_drop_grp_elem(struct rxe_dev *rxe, struct rxe_qp *qp,

spin_unlock_bh(&grp->mcg_lock);
spin_unlock_bh(&qp->grp_lock);
- rxe_drop_ref(elem);
- rxe_drop_ref(grp); /* ref held by QP */
- rxe_drop_ref(grp); /* ref from get_key */
+ rxe_drop_ref(&elem->pelem);
+ rxe_drop_ref(&grp->pelem); /* ref held by QP */
+ rxe_drop_ref(&grp->pelem); /* ref from get_key */
return 0;
}
}

spin_unlock_bh(&grp->mcg_lock);
spin_unlock_bh(&qp->grp_lock);
- rxe_drop_ref(grp); /* ref from get_key */
+ rxe_drop_ref(&grp->pelem); /* ref from get_key */
err1:
return -EINVAL;
}
@@ -175,8 +175,8 @@ void rxe_drop_all_mcast_groups(struct rxe_qp *qp)
list_del(&elem->qp_list);
grp->num_qp--;
spin_unlock_bh(&grp->mcg_lock);
- rxe_drop_ref(grp);
- rxe_drop_ref(elem);
+ rxe_drop_ref(&grp->pelem);
+ rxe_drop_ref(&elem->pelem);
}
}

@@ -185,6 +185,6 @@ void rxe_mc_cleanup(struct rxe_pool_entry *arg)
struct rxe_mc_grp *grp = container_of(arg, typeof(*grp), pelem);
struct rxe_dev *rxe = grp->rxe;

- rxe_drop_key(grp);
+ rxe_drop_key(&grp->pelem);
rxe_mcast_delete(rxe, &grp->mgid);
}
diff --git a/drivers/infiniband/sw/rxe/rxe_mr.c b/drivers/infiniband/sw/rxe/rxe_mr.c
index ea6a819b7167..441b01e30afa 100644
--- a/drivers/infiniband/sw/rxe/rxe_mr.c
+++ b/drivers/infiniband/sw/rxe/rxe_mr.c
@@ -470,7 +470,7 @@ int copy_data(

if (offset >= sge->length) {
if (mem) {
- rxe_drop_ref(mem);
+ rxe_drop_ref(&mem->pelem);
mem = NULL;
}
sge++;
@@ -515,13 +515,13 @@ int copy_data(
dma->resid = resid;

if (mem)
- rxe_drop_ref(mem);
+ rxe_drop_ref(&mem->pelem);

return 0;

err2:
if (mem)
- rxe_drop_ref(mem);
+ rxe_drop_ref(&mem->pelem);
err1:
return err;
}
@@ -581,7 +581,7 @@ struct rxe_mem *lookup_mem(struct rxe_pd *pd, int access, u32 key,
mem->pd != pd ||
(access && !(access & mem->access)) ||
mem->state != RXE_MEM_STATE_VALID)) {
- rxe_drop_ref(mem);
+ rxe_drop_ref(&mem->pelem);
mem = NULL;
}

diff --git a/drivers/infiniband/sw/rxe/rxe_net.c b/drivers/infiniband/sw/rxe/rxe_net.c
index e50f19fadcf9..f8c3604bc5ad 100644
--- a/drivers/infiniband/sw/rxe/rxe_net.c
+++ b/drivers/infiniband/sw/rxe/rxe_net.c
@@ -416,7 +416,7 @@ static void rxe_skb_tx_dtor(struct sk_buff *skb)
skb_out < RXE_INFLIGHT_SKBS_PER_QP_LOW))
rxe_run_task(&qp->req.task);

- rxe_drop_ref(qp);
+ rxe_drop_ref(&qp->pelem);
}

int rxe_send(struct rxe_pkt_info *pkt, struct sk_buff *skb)
@@ -426,7 +426,7 @@ int rxe_send(struct rxe_pkt_info *pkt, struct sk_buff *skb)
skb->destructor = rxe_skb_tx_dtor;
skb->sk = pkt->qp->sk->sk;

- rxe_add_ref(pkt->qp);
+ rxe_add_ref(&pkt->qp->pelem);
atomic_inc(&pkt->qp->skb_out);

if (skb->protocol == htons(ETH_P_IP)) {
@@ -436,7 +436,7 @@ int rxe_send(struct rxe_pkt_info *pkt, struct sk_buff *skb)
} else {
pr_err("Unknown layer 3 protocol: %d\n", skb->protocol);
atomic_dec(&pkt->qp->skb_out);
- rxe_drop_ref(pkt->qp);
+ rxe_drop_ref(&pkt->qp->pelem);
kfree_skb(skb);
return -EINVAL;
}
diff --git a/drivers/infiniband/sw/rxe/rxe_pool.c b/drivers/infiniband/sw/rxe/rxe_pool.c
index fbcbac52290b..efa9bab01e02 100644
--- a/drivers/infiniband/sw/rxe/rxe_pool.c
+++ b/drivers/infiniband/sw/rxe/rxe_pool.c
@@ -338,9 +338,8 @@ static void insert_key(struct rxe_pool *pool, struct rxe_pool_entry *new)
return;
}

-void rxe_add_key(void *arg, void *key)
+void rxe_add_key(struct rxe_pool_entry *elem, void *key)
{
- struct rxe_pool_entry *elem = arg;
struct rxe_pool *pool = elem->pool;
unsigned long flags;

@@ -350,9 +349,8 @@ void rxe_add_key(void *arg, void *key)
write_unlock_irqrestore(&pool->pool_lock, flags);
}

-void rxe_drop_key(void *arg)
+void rxe_drop_key(struct rxe_pool_entry *elem)
{
- struct rxe_pool_entry *elem = arg;
struct rxe_pool *pool = elem->pool;
unsigned long flags;

@@ -361,9 +359,8 @@ void rxe_drop_key(void *arg)
write_unlock_irqrestore(&pool->pool_lock, flags);
}

-void rxe_add_index(void *arg)
+void rxe_add_index(struct rxe_pool_entry *elem)
{
- struct rxe_pool_entry *elem = arg;
struct rxe_pool *pool = elem->pool;
unsigned long flags;

@@ -373,9 +370,8 @@ void rxe_add_index(void *arg)
write_unlock_irqrestore(&pool->pool_lock, flags);
}

-void rxe_drop_index(void *arg)
+void rxe_drop_index(struct rxe_pool_entry *elem)
{
- struct rxe_pool_entry *elem = arg;
struct rxe_pool *pool = elem->pool;
unsigned long flags;

diff --git a/drivers/infiniband/sw/rxe/rxe_pool.h b/drivers/infiniband/sw/rxe/rxe_pool.h
index 2f2cff1cbe43..5c6a9429f541 100644
--- a/drivers/infiniband/sw/rxe/rxe_pool.h
+++ b/drivers/infiniband/sw/rxe/rxe_pool.h
@@ -138,18 +138,18 @@ int rxe_add_to_pool(struct rxe_pool *pool, struct rxe_pool_entry *elem);
/* assign an index to an indexed object and insert object into
* pool's rb tree
*/
-void rxe_add_index(void *elem);
+void rxe_add_index(struct rxe_pool_entry *elem);

/* drop an index and remove object from rb tree */
-void rxe_drop_index(void *elem);
+void rxe_drop_index(struct rxe_pool_entry *elem);

/* assign a key to a keyed object and insert object into
* pool's rb tree
*/
-void rxe_add_key(void *elem, void *key);
+void rxe_add_key(struct rxe_pool_entry *elem, void *key);

/* remove elem from rb tree */
-void rxe_drop_key(void *elem);
+void rxe_drop_key(struct rxe_pool_entry *elem);

/* lookup an indexed object from index. takes a reference on object */
void *rxe_pool_get_index(struct rxe_pool *pool, u32 index);
@@ -161,9 +161,13 @@ void *rxe_pool_get_key(struct rxe_pool *pool, void *key);
void rxe_elem_release(struct kref *kref);

/* take a reference on an object */
-#define rxe_add_ref(elem) kref_get(&(elem)->pelem.ref_cnt)
+static inline void rxe_add_ref(struct rxe_pool_entry *pelem) {
+ kref_get(&pelem->ref_cnt);
+}

/* drop a reference on an object */
-#define rxe_drop_ref(elem) kref_put(&(elem)->pelem.ref_cnt, rxe_elem_release)
+static inline void rxe_drop_ref(struct rxe_pool_entry *pelem) {
+ kref_put(&pelem->ref_cnt, rxe_elem_release);
+}

#endif /* RXE_POOL_H */
diff --git a/drivers/infiniband/sw/rxe/rxe_qp.c b/drivers/infiniband/sw/rxe/rxe_qp.c
index 623f44f1d1d5..7cd929185581 100644
--- a/drivers/infiniband/sw/rxe/rxe_qp.c
+++ b/drivers/infiniband/sw/rxe/rxe_qp.c
@@ -152,11 +152,11 @@ static void free_rd_atomic_resources(struct rxe_qp *qp)
void free_rd_atomic_resource(struct rxe_qp *qp, struct resp_res *res)
{
if (res->type == RXE_ATOMIC_MASK) {
- rxe_drop_ref(qp);
+ rxe_drop_ref(&qp->pelem);
kfree_skb(res->atomic.skb);
} else if (res->type == RXE_READ_MASK) {
if (res->read.mr)
- rxe_drop_ref(res->read.mr);
+ rxe_drop_ref(&res->read.mr->pelem);
}
res->type = 0;
}
@@ -344,11 +344,11 @@ int rxe_qp_from_init(struct rxe_dev *rxe, struct rxe_qp *qp, struct rxe_pd *pd,
struct rxe_cq *scq = to_rcq(init->send_cq);
struct rxe_srq *srq = init->srq ? to_rsrq(init->srq) : NULL;

- rxe_add_ref(pd);
- rxe_add_ref(rcq);
- rxe_add_ref(scq);
+ rxe_add_ref(&pd->pelem);
+ rxe_add_ref(&rcq->pelem);
+ rxe_add_ref(&scq->pelem);
if (srq)
- rxe_add_ref(srq);
+ rxe_add_ref(&srq->pelem);

qp->pd = pd;
qp->rcq = rcq;
@@ -374,10 +374,10 @@ int rxe_qp_from_init(struct rxe_dev *rxe, struct rxe_qp *qp, struct rxe_pd *pd,
rxe_queue_cleanup(qp->sq.queue);
err1:
if (srq)
- rxe_drop_ref(srq);
- rxe_drop_ref(scq);
- rxe_drop_ref(rcq);
- rxe_drop_ref(pd);
+ rxe_drop_ref(&srq->pelem);
+ rxe_drop_ref(&scq->pelem);
+ rxe_drop_ref(&rcq->pelem);
+ rxe_drop_ref(&pd->pelem);

return err;
}
@@ -536,7 +536,7 @@ static void rxe_qp_reset(struct rxe_qp *qp)
qp->resp.sent_psn_nak = 0;

if (qp->resp.mr) {
- rxe_drop_ref(qp->resp.mr);
+ rxe_drop_ref(&qp->resp.mr->pelem);
qp->resp.mr = NULL;
}

@@ -812,20 +812,20 @@ static void rxe_qp_do_cleanup(struct work_struct *work)
rxe_queue_cleanup(qp->sq.queue);

if (qp->srq)
- rxe_drop_ref(qp->srq);
+ rxe_drop_ref(&qp->srq->pelem);

if (qp->rq.queue)
rxe_queue_cleanup(qp->rq.queue);

if (qp->scq)
- rxe_drop_ref(qp->scq);
+ rxe_drop_ref(&qp->scq->pelem);
if (qp->rcq)
- rxe_drop_ref(qp->rcq);
+ rxe_drop_ref(&qp->rcq->pelem);
if (qp->pd)
- rxe_drop_ref(qp->pd);
+ rxe_drop_ref(&qp->pd->pelem);

if (qp->resp.mr) {
- rxe_drop_ref(qp->resp.mr);
+ rxe_drop_ref(&qp->resp.mr->pelem);
qp->resp.mr = NULL;
}

diff --git a/drivers/infiniband/sw/rxe/rxe_recv.c b/drivers/infiniband/sw/rxe/rxe_recv.c
index f9a492ed900b..bd8dc133a722 100644
--- a/drivers/infiniband/sw/rxe/rxe_recv.c
+++ b/drivers/infiniband/sw/rxe/rxe_recv.c
@@ -261,7 +261,7 @@ static int hdr_check(struct rxe_pkt_info *pkt)
return 0;

err2:
- rxe_drop_ref(qp);
+ rxe_drop_ref(&qp->pelem);
err1:
return -EINVAL;
}
@@ -316,13 +316,13 @@ static void rxe_rcv_mcast_pkt(struct rxe_dev *rxe, struct sk_buff *skb)
skb_get(skb);

pkt->qp = qp;
- rxe_add_ref(qp);
+ rxe_add_ref(&qp->pelem);
rxe_rcv_pkt(pkt, skb);
}

spin_unlock_bh(&mcg->mcg_lock);

- rxe_drop_ref(mcg); /* drop ref from rxe_pool_get_key. */
+ rxe_drop_ref(&mcg->pelem); /* drop ref from rxe_pool_get_key. */

err1:
kfree_skb(skb);
@@ -415,7 +415,7 @@ void rxe_rcv(struct sk_buff *skb)

drop:
if (pkt->qp)
- rxe_drop_ref(pkt->qp);
+ rxe_drop_ref(&pkt->qp->pelem);

kfree_skb(skb);
}
diff --git a/drivers/infiniband/sw/rxe/rxe_req.c b/drivers/infiniband/sw/rxe/rxe_req.c
index a84c0407545b..0d018adbe512 100644
--- a/drivers/infiniband/sw/rxe/rxe_req.c
+++ b/drivers/infiniband/sw/rxe/rxe_req.c
@@ -594,7 +594,7 @@ int rxe_requester(void *arg)
struct rxe_send_wqe rollback_wqe;
u32 rollback_psn;

- rxe_add_ref(qp);
+ rxe_add_ref(&qp->pelem);

next_wqe:
if (unlikely(!qp->valid || qp->req.state == QP_STATE_ERROR))
@@ -633,7 +633,7 @@ int rxe_requester(void *arg)
goto exit;
}
rmr->state = RXE_MEM_STATE_FREE;
- rxe_drop_ref(rmr);
+ rxe_drop_ref(&rmr->pelem);
wqe->state = wqe_state_done;
wqe->status = IB_WC_SUCCESS;
} else if (wqe->wr.opcode == IB_WR_REG_MR) {
@@ -702,7 +702,7 @@ int rxe_requester(void *arg)
wqe->state = wqe_state_done;
wqe->status = IB_WC_SUCCESS;
__rxe_do_task(&qp->comp.task);
- rxe_drop_ref(qp);
+ rxe_drop_ref(&qp->pelem);
return 0;
}
payload = mtu;
@@ -753,6 +753,6 @@ int rxe_requester(void *arg)
__rxe_do_task(&qp->comp.task);

exit:
- rxe_drop_ref(qp);
+ rxe_drop_ref(&qp->pelem);
return -EAGAIN;
}
diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c
index d4b5535b8517..f038bae1bd70 100644
--- a/drivers/infiniband/sw/rxe/rxe_resp.c
+++ b/drivers/infiniband/sw/rxe/rxe_resp.c
@@ -118,7 +118,7 @@ static inline enum resp_states get_req(struct rxe_qp *qp,

if (qp->resp.state == QP_STATE_ERROR) {
while ((skb = skb_dequeue(&qp->req_pkts))) {
- rxe_drop_ref(qp);
+ rxe_drop_ref(&qp->pelem);
kfree_skb(skb);
}

@@ -494,7 +494,7 @@ static enum resp_states check_rkey(struct rxe_qp *qp,

err:
if (mem)
- rxe_drop_ref(mem);
+ rxe_drop_ref(&mem->pelem);
return state;
}

@@ -910,7 +910,7 @@ static enum resp_states do_complete(struct rxe_qp *qp,
return RESPST_ERROR;
}
rmr->state = RXE_MEM_STATE_FREE;
- rxe_drop_ref(rmr);
+ rxe_drop_ref(&rmr->pelem);
}

wc->qp = &qp->ibqp;
@@ -980,7 +980,7 @@ static int send_atomic_ack(struct rxe_qp *qp, struct rxe_pkt_info *pkt,
goto out;
}

- rxe_add_ref(qp);
+ rxe_add_ref(&qp->pelem);

res = &qp->resp.resources[qp->resp.res_head];
free_rd_atomic_resource(qp, res);
@@ -1000,7 +1000,7 @@ static int send_atomic_ack(struct rxe_qp *qp, struct rxe_pkt_info *pkt,
rc = rxe_xmit_packet(qp, &ack_pkt, skb);
if (rc) {
pr_err_ratelimited("Failed sending ack\n");
- rxe_drop_ref(qp);
+ rxe_drop_ref(&qp->pelem);
}
out:
return rc;
@@ -1029,12 +1029,12 @@ static enum resp_states cleanup(struct rxe_qp *qp,

if (pkt) {
skb = skb_dequeue(&qp->req_pkts);
- rxe_drop_ref(qp);
+ rxe_drop_ref(&qp->pelem);
kfree_skb(skb);
}

if (qp->resp.mr) {
- rxe_drop_ref(qp->resp.mr);
+ rxe_drop_ref(&qp->resp.mr->pelem);
qp->resp.mr = NULL;
}

@@ -1180,7 +1180,7 @@ static enum resp_states do_class_d1e_error(struct rxe_qp *qp)
}

if (qp->resp.mr) {
- rxe_drop_ref(qp->resp.mr);
+ rxe_drop_ref(&qp->resp.mr->pelem);
qp->resp.mr = NULL;
}

@@ -1193,7 +1193,7 @@ static void rxe_drain_req_pkts(struct rxe_qp *qp, bool notify)
struct sk_buff *skb;

while ((skb = skb_dequeue(&qp->req_pkts))) {
- rxe_drop_ref(qp);
+ rxe_drop_ref(&qp->pelem);
kfree_skb(skb);
}

@@ -1212,7 +1212,7 @@ int rxe_responder(void *arg)
struct rxe_pkt_info *pkt = NULL;
int ret = 0;

- rxe_add_ref(qp);
+ rxe_add_ref(&qp->pelem);

qp->resp.aeth_syndrome = AETH_ACK_UNLIMITED;

@@ -1392,6 +1392,6 @@ int rxe_responder(void *arg)
exit:
ret = -EAGAIN;
done:
- rxe_drop_ref(qp);
+ rxe_drop_ref(&qp->pelem);
return ret;
}
diff --git a/drivers/infiniband/sw/rxe/rxe_verbs.c b/drivers/infiniband/sw/rxe/rxe_verbs.c
index f6b25b409d12..545eff108070 100644
--- a/drivers/infiniband/sw/rxe/rxe_verbs.c
+++ b/drivers/infiniband/sw/rxe/rxe_verbs.c
@@ -154,7 +154,7 @@ static void rxe_dealloc_ucontext(struct ib_ucontext *ibuc)
{
struct rxe_ucontext *uc = to_ruc(ibuc);

- rxe_drop_ref(uc);
+ rxe_drop_ref(&uc->pelem);
}

static int rxe_port_immutable(struct ib_device *dev, u8 port_num,
@@ -188,7 +188,7 @@ static void rxe_dealloc_pd(struct ib_pd *ibpd, struct ib_udata *udata)
{
struct rxe_pd *pd = to_rpd(ibpd);

- rxe_drop_ref(pd);
+ rxe_drop_ref(&pd->pelem);
}

static int rxe_create_ah(struct ib_ah *ibah, struct rdma_ah_attr *attr,
@@ -239,7 +239,7 @@ static void rxe_destroy_ah(struct ib_ah *ibah, u32 flags)
{
struct rxe_ah *ah = to_rah(ibah);

- rxe_drop_ref(ah);
+ rxe_drop_ref(&ah->pelem);
}

static int post_one_recv(struct rxe_rq *rq, const struct ib_recv_wr *ibwr)
@@ -312,7 +312,7 @@ static int rxe_create_srq(struct ib_srq *ibsrq, struct ib_srq_init_attr *init,
if (err)
goto err1;

- rxe_add_ref(pd);
+ rxe_add_ref(&pd->pelem);
srq->pd = pd;

err = rxe_srq_from_init(rxe, srq, init, udata, uresp);
@@ -322,8 +322,8 @@ static int rxe_create_srq(struct ib_srq *ibsrq, struct ib_srq_init_attr *init,
return 0;

err2:
- rxe_drop_ref(pd);
- rxe_drop_ref(srq);
+ rxe_drop_ref(&pd->pelem);
+ rxe_drop_ref(&srq->pelem);
err1:
return err;
}
@@ -380,8 +380,8 @@ static void rxe_destroy_srq(struct ib_srq *ibsrq, struct ib_udata *udata)
if (srq->rq.queue)
rxe_queue_cleanup(srq->rq.queue);

- rxe_drop_ref(srq->pd);
- rxe_drop_ref(srq);
+ rxe_drop_ref(&srq->pd->pelem);
+ rxe_drop_ref(&srq->pelem);
}

static int rxe_post_srq_recv(struct ib_srq *ibsrq, const struct ib_recv_wr *wr,
@@ -442,7 +442,7 @@ static struct ib_qp *rxe_create_qp(struct ib_pd *ibpd,
qp->is_user = 1;
}

- rxe_add_index(qp);
+ rxe_add_index(&qp->pelem);

err = rxe_qp_from_init(rxe, qp, pd, init, uresp, ibpd, udata);
if (err)
@@ -451,9 +451,9 @@ static struct ib_qp *rxe_create_qp(struct ib_pd *ibpd,
return &qp->ibqp;

err3:
- rxe_drop_index(qp);
+ rxe_drop_index(&qp->pelem);
err2:
- rxe_drop_ref(qp);
+ rxe_drop_ref(&qp->pelem);
err1:
return ERR_PTR(err);
}
@@ -495,8 +495,8 @@ static int rxe_destroy_qp(struct ib_qp *ibqp, struct ib_udata *udata)
struct rxe_qp *qp = to_rqp(ibqp);

rxe_qp_destroy(qp);
- rxe_drop_index(qp);
- rxe_drop_ref(qp);
+ rxe_drop_index(&qp->pelem);
+ rxe_drop_ref(&qp->pelem);
return 0;
}

@@ -814,7 +814,7 @@ static void rxe_destroy_cq(struct ib_cq *ibcq, struct ib_udata *udata)

rxe_cq_disable(cq);

- rxe_drop_ref(cq);
+ rxe_drop_ref(&cq->pelem);
}

static int rxe_resize_cq(struct ib_cq *ibcq, int cqe, struct ib_udata *udata)
@@ -904,9 +904,9 @@ static struct ib_mr *rxe_get_dma_mr(struct ib_pd *ibpd, int access)
goto err1;
}

- rxe_add_index(mr);
+ rxe_add_index(&mr->pelem);

- rxe_add_ref(pd);
+ rxe_add_ref(&pd->pelem);

err = rxe_mem_init_dma(pd, access, mr);
if (err)
@@ -915,9 +915,9 @@ static struct ib_mr *rxe_get_dma_mr(struct ib_pd *ibpd, int access)
return &mr->ibmr;

err2:
- rxe_drop_ref(pd);
- rxe_drop_index(mr);
- rxe_drop_ref(mr);
+ rxe_drop_ref(&pd->pelem);
+ rxe_drop_index(&mr->pelem);
+ rxe_drop_ref(&mr->pelem);
err1:
return ERR_PTR(err);
}
@@ -939,9 +939,9 @@ static struct ib_mr *rxe_reg_user_mr(struct ib_pd *ibpd,
goto err2;
}

- rxe_add_index(mr);
+ rxe_add_index(&mr->pelem);

- rxe_add_ref(pd);
+ rxe_add_ref(&pd->pelem);

err = rxe_mem_init_user(pd, start, length, iova,
access, udata, mr);
@@ -951,9 +951,9 @@ static struct ib_mr *rxe_reg_user_mr(struct ib_pd *ibpd,
return &mr->ibmr;

err3:
- rxe_drop_ref(pd);
- rxe_drop_index(mr);
- rxe_drop_ref(mr);
+ rxe_drop_ref(&pd->pelem);
+ rxe_drop_index(&mr->pelem);
+ rxe_drop_ref(&mr->pelem);
err2:
return ERR_PTR(err);
}
@@ -963,9 +963,9 @@ static int rxe_dereg_mr(struct ib_mr *ibmr, struct ib_udata *udata)
struct rxe_mem *mr = to_rmr(ibmr);

mr->state = RXE_MEM_STATE_ZOMBIE;
- rxe_drop_ref(mr->pd);
- rxe_drop_index(mr);
- rxe_drop_ref(mr);
+ rxe_drop_ref(&mr->pd->pelem);
+ rxe_drop_index(&mr->pelem);
+ rxe_drop_ref(&mr->pelem);
return 0;
}

@@ -986,9 +986,9 @@ static struct ib_mr *rxe_alloc_mr(struct ib_pd *ibpd, enum ib_mr_type mr_type,
goto err1;
}

- rxe_add_index(mr);
+ rxe_add_index(&mr->pelem);

- rxe_add_ref(pd);
+ rxe_add_ref(&pd->pelem);

err = rxe_mem_init_fast(pd, max_num_sg, mr);
if (err)
@@ -997,9 +997,9 @@ static struct ib_mr *rxe_alloc_mr(struct ib_pd *ibpd, enum ib_mr_type mr_type,
return &mr->ibmr;

err2:
- rxe_drop_ref(pd);
- rxe_drop_index(mr);
- rxe_drop_ref(mr);
+ rxe_drop_ref(&pd->pelem);
+ rxe_drop_index(&mr->pelem);
+ rxe_drop_ref(&mr->pelem);
err1:
return ERR_PTR(err);
}
@@ -1057,7 +1057,7 @@ static int rxe_attach_mcast(struct ib_qp *ibqp, union ib_gid *mgid, u16 mlid)

err = rxe_mcast_add_grp_elem(rxe, qp, grp);

- rxe_drop_ref(grp);
+ rxe_drop_ref(&grp->pelem);
return err;
}

--
2.20.1
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