diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx4/mad.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/mad.c | 33 |
1 files changed, 20 insertions, 13 deletions
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c index 936ee1314bcd..68c951491a08 100644 --- a/drivers/infiniband/hw/mlx4/mad.c +++ b/drivers/infiniband/hw/mlx4/mad.c @@ -1371,9 +1371,9 @@ int mlx4_ib_send_to_wire(struct mlx4_ib_dev *dev, int slave, u8 port, struct ib_ah *ah; struct ib_qp *send_qp = NULL; unsigned wire_tx_ix = 0; - int ret = 0; u16 wire_pkey_ix; int src_qpnum; + int ret; sqp_ctx = dev->sriov.sqps[port-1]; @@ -1393,12 +1393,20 @@ int mlx4_ib_send_to_wire(struct mlx4_ib_dev *dev, int slave, u8 port, send_qp = sqp->qp; - /* create ah */ - 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)) + ah = rdma_zalloc_drv_obj(sqp_ctx->pd->device, ib_ah); + if (!ah) return -ENOMEM; + + ah->device = sqp_ctx->pd->device; + ah->pd = sqp_ctx->pd; + + /* create ah */ + ret = mlx4_ib_create_ah_slave(ah, attr, + rdma_ah_retrieve_grh(attr)->sgid_index, + s_mac, vlan_id); + if (ret) + goto out; + spin_lock(&sqp->tx_lock); if (sqp->tx_ix_head - sqp->tx_ix_tail >= (MLX4_NUM_TUNNEL_BUFS - 1)) @@ -1410,8 +1418,7 @@ int mlx4_ib_send_to_wire(struct mlx4_ib_dev *dev, int slave, u8 port, goto out; sqp_mad = (struct mlx4_mad_snd_buf *) (sqp->tx_ring[wire_tx_ix].buf.addr); - if (sqp->tx_ring[wire_tx_ix].ah) - mlx4_ib_destroy_ah(sqp->tx_ring[wire_tx_ix].ah, 0); + kfree(sqp->tx_ring[wire_tx_ix].ah); sqp->tx_ring[wire_tx_ix].ah = ah; ib_dma_sync_single_for_cpu(&dev->ib_dev, sqp->tx_ring[wire_tx_ix].buf.map, @@ -1450,7 +1457,7 @@ 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: - mlx4_ib_destroy_ah(ah, 0); + kfree(ah); return ret; } @@ -1902,8 +1909,8 @@ static void mlx4_ib_sqp_comp_worker(struct work_struct *work) if (wc.status == IB_WC_SUCCESS) { switch (wc.opcode) { case IB_WC_SEND: - mlx4_ib_destroy_ah(sqp->tx_ring[wc.wr_id & - (MLX4_NUM_TUNNEL_BUFS - 1)].ah, 0); + kfree(sqp->tx_ring[wc.wr_id & + (MLX4_NUM_TUNNEL_BUFS - 1)].ah); sqp->tx_ring[wc.wr_id & (MLX4_NUM_TUNNEL_BUFS - 1)].ah = NULL; spin_lock(&sqp->tx_lock); @@ -1931,8 +1938,8 @@ static void mlx4_ib_sqp_comp_worker(struct work_struct *work) " status = %d, wrid = 0x%llx\n", ctx->slave, wc.status, wc.wr_id); if (!MLX4_TUN_IS_RECV(wc.wr_id)) { - mlx4_ib_destroy_ah(sqp->tx_ring[wc.wr_id & - (MLX4_NUM_TUNNEL_BUFS - 1)].ah, 0); + kfree(sqp->tx_ring[wc.wr_id & + (MLX4_NUM_TUNNEL_BUFS - 1)].ah); sqp->tx_ring[wc.wr_id & (MLX4_NUM_TUNNEL_BUFS - 1)].ah = NULL; spin_lock(&sqp->tx_lock); |