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path: root/drivers/infiniband/sw/rxe/rxe_req.c
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Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_req.c')
-rw-r--r--drivers/infiniband/sw/rxe/rxe_req.c34
1 files changed, 13 insertions, 21 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_req.c b/drivers/infiniband/sw/rxe/rxe_req.c
index 73d4a97603a1..dbfde0dc6ff7 100644
--- a/drivers/infiniband/sw/rxe/rxe_req.c
+++ b/drivers/infiniband/sw/rxe/rxe_req.c
@@ -361,19 +361,14 @@ static inline int check_init_depth(struct rxe_qp *qp, struct rxe_send_wqe *wqe)
return -EAGAIN;
}
-static inline int get_mtu(struct rxe_qp *qp, struct rxe_send_wqe *wqe)
+static inline int get_mtu(struct rxe_qp *qp)
{
struct rxe_dev *rxe = to_rdev(qp->ibqp.device);
- struct rxe_port *port;
- struct rxe_av *av;
if ((qp_type(qp) == IB_QPT_RC) || (qp_type(qp) == IB_QPT_UC))
return qp->mtu;
- av = &wqe->av;
- port = &rxe->port;
-
- return port->mtu_cap;
+ return rxe->port.mtu_cap;
}
static struct sk_buff *init_req_packet(struct rxe_qp *qp,
@@ -409,7 +404,7 @@ static struct sk_buff *init_req_packet(struct rxe_qp *qp,
/* init skb */
av = rxe_get_av(pkt);
- skb = rxe->ifc_ops->init_packet(rxe, av, paylen, pkt);
+ skb = rxe_init_packet(rxe, av, paylen, pkt);
if (unlikely(!skb))
return NULL;
@@ -480,7 +475,7 @@ static int fill_packet(struct rxe_qp *qp, struct rxe_send_wqe *wqe,
u32 *p;
int err;
- err = rxe->ifc_ops->prepare(rxe, pkt, skb, &crc);
+ err = rxe_prepare(rxe, pkt, skb, &crc);
if (err)
return err;
@@ -599,8 +594,13 @@ int rxe_requester(void *arg)
rxe_add_ref(qp);
next_wqe:
- if (unlikely(!qp->valid || qp->req.state == QP_STATE_ERROR))
+ if (unlikely(!qp->valid))
+ goto exit;
+
+ if (unlikely(qp->req.state == QP_STATE_ERROR)) {
+ rxe_drain_req_pkts(qp, true);
goto exit;
+ }
if (unlikely(qp->req.state == QP_STATE_RESET)) {
qp->req.wqe_index = consumer_index(qp->sq.queue);
@@ -635,6 +635,7 @@ next_wqe:
goto exit;
}
rmr->state = RXE_MEM_STATE_FREE;
+ rxe_drop_ref(rmr);
wqe->state = wqe_state_done;
wqe->status = IB_WC_SUCCESS;
} else if (wqe->wr.opcode == IB_WR_REG_MR) {
@@ -679,7 +680,7 @@ next_wqe:
goto exit;
}
- mtu = get_mtu(qp, wqe);
+ mtu = get_mtu(qp);
payload = (mask & RXE_WRITE_OR_SEND) ? wqe->dma.resid : 0;
if (payload > mtu) {
if (qp_type(qp) == IB_QPT_UD) {
@@ -748,17 +749,8 @@ err:
kfree_skb(skb);
wqe->status = IB_WC_LOC_PROT_ERR;
wqe->state = wqe_state_error;
-
- /*
- * IBA Spec. Section 10.7.3.1 SIGNALED COMPLETIONS
- * ---------8<---------8<-------------
- * ...Note that if a completion error occurs, a Work Completion
- * will always be generated, even if the signaling
- * indicator requests an Unsignaled Completion.
- * ---------8<---------8<-------------
- */
- wqe->wr.send_flags |= IB_SEND_SIGNALED;
__rxe_do_task(&qp->comp.task);
+
exit:
rxe_drop_ref(qp);
return -EAGAIN;