Commit 06fa0a88 authored by Yevgeny Petrilin's avatar Yevgeny Petrilin Committed by David S. Miller
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mlx4: Fixing Ethernet unicast packet steering 



For older FW versions, fixing the usage of per port Mac table.
For each port we must define the base QP number, which is passed
to the HW.
Setting the correct value in SET_PORT FW command to enable the steering.

Reported-by: default avatarRoland Dreier <roland@purestorage.com>
Tested-by: default avatarRoland Dreier <roland@purestorage.com>
Signed-off-by: default avatarYevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: default avatarDavid S. Miller <davem@davemloft.net>
parent 5be13340

drivers/net/mlx4/en_port.c

+1 −1
Original line number Original line Diff line number Diff line
@@ -128,7 +128,7 @@ int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn, 
	memset(context, 0, sizeof *context);

	memset(context, 0, sizeof *context);





	context->base_qpn = cpu_to_be32(base_qpn);

	context->base_qpn = cpu_to_be32(base_qpn);

	context->n_mac = 0x7;

	context->n_mac = 0x2;

	context->promisc = cpu_to_be32(promisc << SET_PORT_PROMISC_SHIFT |

	context->promisc = cpu_to_be32(promisc << SET_PORT_PROMISC_SHIFT |

				       base_qpn);

				       base_qpn);

	context->mcast = cpu_to_be32(m_promisc << SET_PORT_MC_PROMISC_SHIFT |

	context->mcast = cpu_to_be32(m_promisc << SET_PORT_MC_PROMISC_SHIFT |

drivers/net/mlx4/main.c

+2 −0
Original line number Original line Diff line number Diff line
@@ -1117,6 +1117,8 @@ static int mlx4_init_port_info(struct mlx4_dev *dev, int port) 
	info->port = port;

	info->port = port;

	mlx4_init_mac_table(dev, &info->mac_table);

	mlx4_init_mac_table(dev, &info->mac_table);

	mlx4_init_vlan_table(dev, &info->vlan_table);

	mlx4_init_vlan_table(dev, &info->vlan_table);

	info->base_qpn = dev->caps.reserved_qps_base[MLX4_QP_REGION_ETH_ADDR] +

			(port - 1) * (1 << log_num_mac);





	sprintf(info->dev_name, "mlx4_port%d", port);

	sprintf(info->dev_name, "mlx4_port%d", port);

	info->port_attr.attr.name = info->dev_name;

	info->port_attr.attr.name = info->dev_name;

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