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Commit 06fa0a88 authored Aug 03, 2011 by Yevgeny Petrilin Committed by David S. Miller Aug 03, 2011

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: Roland Dreier <roland@purestorage.com>
Tested-by: Roland Dreier <roland@purestorage.com>
Signed-off-by: Yevgeny Petrilin <yevgenyp@mellanox.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>

parent 5be13340

drivers/net/mlx4/en_port.c

+1 −1

Original line number	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);

		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 \|
		base_qpn);
		context->mcast = cpu_to_be32(m_promisc << SET_PORT_MC_PROMISC_SHIFT \|

drivers/net/mlx4/main.c

+2 −0

Original line number	Diff line number	Diff line
		@@ -1117,6 +1117,8 @@ static int mlx4_init_port_info(struct mlx4_dev *dev, int port)
		info->port = port;
		mlx4_init_mac_table(dev, &info->mac_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);
		info->port_attr.attr.name = info->dev_name;