diff options
Diffstat (limited to 'drivers/infiniband/hw/mlx4/mad.c')
| -rw-r--r-- | drivers/infiniband/hw/mlx4/mad.c | 29 |
1 files changed, 15 insertions, 14 deletions
diff --git a/drivers/infiniband/hw/mlx4/mad.c b/drivers/infiniband/hw/mlx4/mad.c index 2c572aed3f6f..fd36ec672632 100644 --- a/drivers/infiniband/hw/mlx4/mad.c +++ b/drivers/infiniband/hw/mlx4/mad.c @@ -1245,21 +1245,9 @@ out: static int get_slave_base_gid_ix(struct mlx4_ib_dev *dev, int slave, int port) { - int gids; - int vfs; - if (rdma_port_get_link_layer(&dev->ib_dev, port) == IB_LINK_LAYER_INFINIBAND) return slave; - - gids = MLX4_ROCE_MAX_GIDS - MLX4_ROCE_PF_GIDS; - vfs = dev->dev->num_vfs; - - if (slave == 0) - return 0; - if (slave <= gids % vfs) - return MLX4_ROCE_PF_GIDS + ((gids / vfs) + 1) * (slave - 1); - - return MLX4_ROCE_PF_GIDS + (gids % vfs) + ((gids / vfs) * (slave - 1)); + return mlx4_get_base_gid_ix(dev->dev, slave, port); } static void fill_in_real_sgid_index(struct mlx4_ib_dev *dev, int slave, int port, @@ -1281,6 +1269,7 @@ static void mlx4_ib_multiplex_mad(struct mlx4_ib_demux_pv_ctx *ctx, struct ib_wc struct ib_ah_attr ah_attr; u8 *slave_id; int slave; + int port; /* Get slave that sent this packet */ if (wc->src_qp < dev->dev->phys_caps.base_proxy_sqpn || @@ -1360,6 +1349,10 @@ static void mlx4_ib_multiplex_mad(struct mlx4_ib_demux_pv_ctx *ctx, struct ib_wc if (ah_attr.ah_flags & IB_AH_GRH) fill_in_real_sgid_index(dev, slave, ctx->port, &ah_attr); + port = mlx4_slave_convert_port(dev->dev, slave, ah_attr.port_num); + if (port < 0) + return; + ah_attr.port_num = port; memcpy(ah_attr.dmac, tunnel->hdr.mac, 6); ah_attr.vlan_id = be16_to_cpu(tunnel->hdr.vlan); /* if slave have default vlan use it */ @@ -1949,7 +1942,15 @@ static int mlx4_ib_alloc_demux_ctx(struct mlx4_ib_dev *dev, ctx->port = port; ctx->ib_dev = &dev->ib_dev; - for (i = 0; i < dev->dev->caps.sqp_demux; i++) { + for (i = 0; + i < min(dev->dev->caps.sqp_demux, (u16)(dev->dev->num_vfs + 1)); + i++) { + struct mlx4_active_ports actv_ports = + mlx4_get_active_ports(dev->dev, i); + + if (!test_bit(port - 1, actv_ports.ports)) + continue; + ret = alloc_pv_object(dev, i, port, &ctx->tun[i]); if (ret) { ret = -ENOMEM; |