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path: root/drivers/infiniband/hw/mlx4/mad.c
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Diffstat (limited to 'drivers/infiniband/hw/mlx4/mad.c')
-rw-r--r--drivers/infiniband/hw/mlx4/mad.c22
1 files changed, 4 insertions, 18 deletions
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c
index 90a3e2642c2e..8d730a69793d 100644
--- a/drivers/infiniband/hw/mlx4/mad.c
+++ b/drivers/infiniband/hw/mlx4/mad.c
@@ -1367,13 +1367,10 @@ int mlx4_ib_send_to_wire(struct mlx4_ib_dev *dev, int slave, u8 port,
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 +1391,11 @@ 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 +1437,6 @@ 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 +1447,7 @@ 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;
}