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path: root/drivers/infiniband/sw/rxe/rxe_resp.c
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Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_resp.c')
-rw-r--r--drivers/infiniband/sw/rxe/rxe_resp.c52
1 files changed, 25 insertions, 27 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_resp.c b/drivers/infiniband/sw/rxe/rxe_resp.c
index 142f3d8014d8..2b220659bddb 100644
--- a/drivers/infiniband/sw/rxe/rxe_resp.c
+++ b/drivers/infiniband/sw/rxe/rxe_resp.c
@@ -391,7 +391,7 @@ static enum resp_states check_length(struct rxe_qp *qp,
static enum resp_states check_rkey(struct rxe_qp *qp,
struct rxe_pkt_info *pkt)
{
- struct rxe_mem *mem = NULL;
+ struct rxe_mr *mr = NULL;
u64 va;
u32 rkey;
u32 resid;
@@ -430,18 +430,18 @@ static enum resp_states check_rkey(struct rxe_qp *qp,
resid = qp->resp.resid;
pktlen = payload_size(pkt);
- mem = lookup_mem(qp->pd, access, rkey, lookup_remote);
- if (!mem) {
+ mr = lookup_mr(qp->pd, access, rkey, lookup_remote);
+ if (!mr) {
state = RESPST_ERR_RKEY_VIOLATION;
goto err;
}
- if (unlikely(mem->state == RXE_MEM_STATE_FREE)) {
+ if (unlikely(mr->state == RXE_MR_STATE_FREE)) {
state = RESPST_ERR_RKEY_VIOLATION;
goto err;
}
- if (mem_check_range(mem, va, resid)) {
+ if (mr_check_range(mr, va, resid)) {
state = RESPST_ERR_RKEY_VIOLATION;
goto err;
}
@@ -469,12 +469,12 @@ static enum resp_states check_rkey(struct rxe_qp *qp,
WARN_ON_ONCE(qp->resp.mr);
- qp->resp.mr = mem;
+ qp->resp.mr = mr;
return RESPST_EXECUTE;
err:
- if (mem)
- rxe_drop_ref(mem);
+ if (mr)
+ rxe_drop_ref(mr);
return state;
}
@@ -484,7 +484,7 @@ static enum resp_states send_data_in(struct rxe_qp *qp, void *data_addr,
int err;
err = copy_data(qp->pd, IB_ACCESS_LOCAL_WRITE, &qp->resp.wqe->dma,
- data_addr, data_len, to_mem_obj, NULL);
+ data_addr, data_len, to_mr_obj, NULL);
if (unlikely(err))
return (err == -ENOSPC) ? RESPST_ERR_LENGTH
: RESPST_ERR_MALFORMED_WQE;
@@ -499,8 +499,8 @@ static enum resp_states write_data_in(struct rxe_qp *qp,
int err;
int data_len = payload_size(pkt);
- err = rxe_mem_copy(qp->resp.mr, qp->resp.va, payload_addr(pkt),
- data_len, to_mem_obj, NULL);
+ err = rxe_mr_copy(qp->resp.mr, qp->resp.va, payload_addr(pkt), data_len,
+ to_mr_obj, NULL);
if (err) {
rc = RESPST_ERR_RKEY_VIOLATION;
goto out;
@@ -522,9 +522,9 @@ static enum resp_states process_atomic(struct rxe_qp *qp,
u64 iova = atmeth_va(pkt);
u64 *vaddr;
enum resp_states ret;
- struct rxe_mem *mr = qp->resp.mr;
+ struct rxe_mr *mr = qp->resp.mr;
- if (mr->state != RXE_MEM_STATE_VALID) {
+ if (mr->state != RXE_MR_STATE_VALID) {
ret = RESPST_ERR_RKEY_VIOLATION;
goto out;
}
@@ -700,8 +700,8 @@ static enum resp_states read_reply(struct rxe_qp *qp,
if (!skb)
return RESPST_ERR_RNR;
- err = rxe_mem_copy(res->read.mr, res->read.va, payload_addr(&ack_pkt),
- payload, from_mem_obj, &icrc);
+ err = rxe_mr_copy(res->read.mr, res->read.va, payload_addr(&ack_pkt),
+ payload, from_mr_obj, &icrc);
if (err)
pr_err("Failed copying memory\n");
@@ -816,8 +816,8 @@ static enum resp_states do_complete(struct rxe_qp *qp,
struct rxe_recv_wqe *wqe = qp->resp.wqe;
struct rxe_dev *rxe = to_rdev(qp->ibqp.device);
- if (unlikely(!wqe))
- return RESPST_CLEANUP;
+ if (!wqe)
+ goto finish;
memset(&cqe, 0, sizeof(cqe));
@@ -883,7 +883,7 @@ static enum resp_states do_complete(struct rxe_qp *qp,
}
if (pkt->mask & RXE_IETH_MASK) {
- struct rxe_mem *rmr;
+ struct rxe_mr *rmr;
wc->wc_flags |= IB_WC_WITH_INVALIDATE;
wc->ex.invalidate_rkey = ieth_rkey(pkt);
@@ -895,7 +895,7 @@ static enum resp_states do_complete(struct rxe_qp *qp,
wc->ex.invalidate_rkey);
return RESPST_ERROR;
}
- rmr->state = RXE_MEM_STATE_FREE;
+ rmr->state = RXE_MR_STATE_FREE;
rxe_drop_ref(rmr);
}
@@ -917,12 +917,12 @@ static enum resp_states do_complete(struct rxe_qp *qp,
if (rxe_cq_post(qp->rcq, &cqe, pkt ? bth_se(pkt) : 1))
return RESPST_ERR_CQ_OVERFLOW;
- if (qp->resp.state == QP_STATE_ERROR)
+finish:
+ if (unlikely(qp->resp.state == QP_STATE_ERROR))
return RESPST_CHK_RESOURCE;
-
- if (!pkt)
+ if (unlikely(!pkt))
return RESPST_DONE;
- else if (qp_type(qp) == IB_QPT_RC)
+ if (qp_type(qp) == IB_QPT_RC)
return RESPST_ACKNOWLEDGE;
else
return RESPST_CLEANUP;
@@ -1056,10 +1056,8 @@ static enum resp_states duplicate_request(struct rxe_qp *qp,
if (pkt->mask & RXE_SEND_MASK ||
pkt->mask & RXE_WRITE_MASK) {
/* SEND. Ack again and cleanup. C9-105. */
- if (bth_ack(pkt))
- send_ack(qp, pkt, AETH_ACK_UNLIMITED, prev_psn);
- rc = RESPST_CLEANUP;
- goto out;
+ send_ack(qp, pkt, AETH_ACK_UNLIMITED, prev_psn);
+ return RESPST_CLEANUP;
} else if (pkt->mask & RXE_READ_MASK) {
struct resp_res *res;