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Commit 55ba49cb authored by oulijun's avatar oulijun Committed by Jason Gunthorpe
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RDMA/hns: Move the location for initializing tmp_len 



When posted work request, it need to compute the length of
all sges of every wr and fill it into the msg_len field of
send wqe. Thus, While posting multiple wr,
tmp_len should be reinitialized to zero.

Fixes: 8b9b8d14 ("RDMA/hns: Fix the endian problem for hns")
Signed-off-by: default avatarLijun Ou <oulijun@huawei.com>
Signed-off-by: default avatarJason Gunthorpe <jgg@mellanox.com>
parent 05d6a4dd

drivers/infiniband/hw/hns/hns_roce_hw_v2.c

+2 −1
Original line number Diff line number Diff line
@@ -142,8 +142,8 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, 
	unsigned long flags;

	unsigned int ind;

	void *wqe = NULL;

	u32 tmp_len = 0;

	bool loopback;

	u32 tmp_len;

	int ret = 0;

	u8 *smac;

	int nreq;
@@ -189,6 +189,7 @@ static int hns_roce_v2_post_send(struct ib_qp *ibqp, struct ib_send_wr *wr, 


		owner_bit =

		       ~(((qp->sq.head + nreq) >> ilog2(qp->sq.wqe_cnt)) & 0x1);

		tmp_len = 0;



		/* Corresponding to the QP type, wqe process separately */

		if (ibqp->qp_type == IB_QPT_GSI) {