From 06fa0a883a01a34a0449ec116c5288c1d196b4b0 Mon Sep 17 00:00:00 2001 From: Yevgeny Petrilin Date: Wed, 3 Aug 2011 16:38:59 -0700 Subject: [PATCH] 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 Tested-by: Roland Dreier Signed-off-by: Yevgeny Petrilin Signed-off-by: David S. Miller --- drivers/net/mlx4/en_port.c | 2 +- drivers/net/mlx4/main.c | 2 ++ 2 files changed, 3 insertions(+), 1 deletion(-) diff --git a/drivers/net/mlx4/en_port.c b/drivers/net/mlx4/en_port.c index 5e710917806..5ada5b46911 100644 --- a/drivers/net/mlx4/en_port.c +++ b/drivers/net/mlx4/en_port.c @@ -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 | diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c index c94b3426d35..f0ee35df4dd 100644 --- a/drivers/net/mlx4/main.c +++ b/drivers/net/mlx4/main.c @@ -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; -- 2.41.0