1 files changed, 8 insertions, 21 deletions

diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index 90a3e2642c2e..e5466d786bb1 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -506,7 +506,7 @@ int mlx4_ib_send_to_slave(struct mlx4_ib_dev *dev, int slave, u8 port,
 {
 	struct ib_sge list;
 	struct ib_ud_wr wr;
-	struct ib_send_wr *bad_wr;
+	const struct ib_send_wr *bad_wr;
 	struct mlx4_ib_demux_pv_ctx *tun_ctx;
 	struct mlx4_ib_demux_pv_qp *tun_qp;
 	struct mlx4_rcv_tunnel_mad *tun_mad;
@@ -1310,7 +1310,8 @@ static int mlx4_ib_post_pv_qp_buf(struct mlx4_ib_demux_pv_ctx *ctx,
 				  int index)
 {
 	struct ib_sge sg_list;
-	struct ib_recv_wr recv_wr, *bad_recv_wr;
+	struct ib_recv_wr recv_wr;
+	const struct ib_recv_wr *bad_recv_wr;
 	int size;
 
 	size = (tun_qp->qp->qp_type == IB_QPT_UD) ?
@@ -1361,19 +1362,16 @@ int mlx4_ib_send_to_wire(struct mlx4_ib_dev *dev, int slave, u8 port,
 {
 	struct ib_sge list;
 	struct ib_ud_wr wr;
-	struct ib_send_wr *bad_wr;
+	const struct ib_send_wr *bad_wr;
 	struct mlx4_ib_demux_pv_ctx *sqp_ctx;
 	struct mlx4_ib_demux_pv_qp *sqp;
 	struct mlx4_mad_snd_buf *sqp_mad;
 	struct ib_ah *ah;
 	struct ib_qp *send_qp = NULL;
-	struct ib_global_route *grh;
 	unsigned wire_tx_ix = 0;
 	int ret = 0;
 	u16 wire_pkey_ix;
 	int src_qpnum;
-	u8 sgid_index;
-
 
 	sqp_ctx = dev->sriov.sqps[port-1];
 
@@ -1394,16 +1392,11 @@ int mlx4_ib_send_to_wire(struct mlx4_ib_dev *dev, int slave, u8 port,
 	send_qp = sqp->qp;
 
 	/* create ah */
-	grh = rdma_ah_retrieve_grh(attr);
-	sgid_index = grh->sgid_index;
-	grh->sgid_index = 0;
-	ah = rdma_create_ah(sqp_ctx->pd, attr);
+	ah = mlx4_ib_create_ah_slave(sqp_ctx->pd, attr,
+				     rdma_ah_retrieve_grh(attr)->sgid_index,
+				     s_mac, vlan_id);
 	if (IS_ERR(ah))
 		return -ENOMEM;
-	grh->sgid_index = sgid_index;
-	to_mah(ah)->av.ib.gid_index = sgid_index;
-	/* get rid of force-loopback bit */
-	to_mah(ah)->av.ib.port_pd &= cpu_to_be32(0x7FFFFFFF);
 	spin_lock(&sqp->tx_lock);
 	if (sqp->tx_ix_head - sqp->tx_ix_tail >=
 	    (MLX4_NUM_TUNNEL_BUFS - 1))
@@ -1445,12 +1438,6 @@ int mlx4_ib_send_to_wire(struct mlx4_ib_dev *dev, int slave, u8 port,
 	wr.wr.num_sge = 1;
 	wr.wr.opcode = IB_WR_SEND;
 	wr.wr.send_flags = IB_SEND_SIGNALED;
-	if (s_mac)
-		memcpy(to_mah(ah)->av.eth.s_mac, s_mac, 6);
-	if (vlan_id < 0x1000)
-		vlan_id |= (rdma_ah_get_sl(attr) & 7) << 13;
-	to_mah(ah)->av.eth.vlan = cpu_to_be16(vlan_id);
-
 
 	ret = ib_post_send(send_qp, &wr.wr, &bad_wr);
 	if (!ret)
@@ -1461,7 +1448,7 @@ int mlx4_ib_send_to_wire(struct mlx4_ib_dev *dev, int slave, u8 port,
 	spin_unlock(&sqp->tx_lock);
 	sqp->tx_ring[wire_tx_ix].ah = NULL;
 out:
-	rdma_destroy_ah(ah);
+	mlx4_ib_destroy_ah(ah);
 	return ret;
 }