From: Yevgeny Petrilin Date: Wed, 3 Aug 2011 23:38:59 +0000 (-0700) Subject: mlx4: Fixing Ethernet unicast packet steering X-Git-Tag: v2.6.39-400.9.0~826^2~22 X-Git-Url: https://www.infradead.org/git/?a=commitdiff_plain;h=3ef89f954752264e402a08f255faf9b90776c92d;p=users%2Fjedix%2Flinux-maple.git 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 (cherry picked from commit 06fa0a883a01a34a0449ec116c5288c1d196b4b0) Signed-off-by: Joe Jin --- diff --git a/drivers/net/mlx4/en_port.c b/drivers/net/mlx4/en_port.c index 5e7109178061..5ada5b469112 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 1ea64e62f0cd..545a77188645 100644 --- a/drivers/net/mlx4/main.c +++ b/drivers/net/mlx4/main.c @@ -1066,6 +1066,8 @@ 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;