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authorOtavio Salvador <otavio@ossystems.com.br>2020-05-20 08:43:03 -0300
committerGitHub <noreply@github.com>2020-05-20 08:43:03 -0300
commit1279cd128bba968ebe0a2df7f7ae38bae90250ef (patch)
treedf6b1a190760f51465122ca4c13492d5ac5984c6 /drivers/infiniband/sw/rxe/rxe_req.c
parent0a8ab17689e628c84a666195bfc6ab85d11cf057 (diff)
parent2ae782ca839e0ee07de37122ddea362adff2e975 (diff)
Merge pull request #76 from toradex/4.9-2.3.x-imx
4.9 2.3.x imx
Diffstat (limited to 'drivers/infiniband/sw/rxe/rxe_req.c')
-rw-r--r--drivers/infiniband/sw/rxe/rxe_req.c15
1 files changed, 9 insertions, 6 deletions
diff --git a/drivers/infiniband/sw/rxe/rxe_req.c b/drivers/infiniband/sw/rxe/rxe_req.c
index 0f9fe2ca2a91..6fb771290c56 100644
--- a/drivers/infiniband/sw/rxe/rxe_req.c
+++ b/drivers/infiniband/sw/rxe/rxe_req.c
@@ -72,9 +72,6 @@ static void req_retry(struct rxe_qp *qp)
int npsn;
int first = 1;
- wqe = queue_head(qp->sq.queue);
- npsn = (qp->comp.psn - wqe->first_psn) & BTH_PSN_MASK;
-
qp->req.wqe_index = consumer_index(qp->sq.queue);
qp->req.psn = qp->comp.psn;
qp->req.opcode = -1;
@@ -106,11 +103,17 @@ static void req_retry(struct rxe_qp *qp)
if (first) {
first = 0;
- if (mask & WR_WRITE_OR_SEND_MASK)
+ if (mask & WR_WRITE_OR_SEND_MASK) {
+ npsn = (qp->comp.psn - wqe->first_psn) &
+ BTH_PSN_MASK;
retry_first_write_send(qp, wqe, mask, npsn);
+ }
- if (mask & WR_READ_MASK)
+ if (mask & WR_READ_MASK) {
+ npsn = (wqe->dma.length - wqe->dma.resid) /
+ qp->mtu;
wqe->iova += npsn * qp->mtu;
+ }
}
wqe->state = wqe_state_posted;
@@ -439,7 +442,7 @@ static struct sk_buff *init_req_packet(struct rxe_qp *qp,
if (pkt->mask & RXE_RETH_MASK) {
reth_set_rkey(pkt, ibwr->wr.rdma.rkey);
reth_set_va(pkt, wqe->iova);
- reth_set_len(pkt, wqe->dma.length);
+ reth_set_len(pkt, wqe->dma.resid);
}
if (pkt->mask & RXE_IMMDT_MASK)