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path: root/drivers/net/ethernet/mellanox/mlx4/fw.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/fw.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw.c37
1 files changed, 31 insertions, 6 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index c752330..7dc9d38 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -158,7 +158,8 @@ static void dump_dev_cap_flags2(struct mlx4_dev *dev, u64 flags)
[31] = "Modifying loopback source checks using UPDATE_QP support",
[32] = "Loopback source checks support",
[33] = "RoCEv2 support",
- [34] = "DMFS Sniffer support (UC & MC)"
+ [34] = "DMFS Sniffer support (UC & MC)",
+ [35] = "QinQ VST mode support",
};
int i;
@@ -313,12 +314,15 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave,
#define QUERY_FUNC_CAP_FLAGS0_FORCE_PHY_WQE_GID 0x80
#define QUERY_FUNC_CAP_SUPPORTS_NON_POWER_OF_2_NUM_EQS (1 << 31)
#define QUERY_FUNC_CAP_PHV_BIT 0x40
+#define QUERY_FUNC_CAP_VLAN_OFFLOAD_DISABLE 0x20
if (vhcr->op_modifier == 1) {
struct mlx4_active_ports actv_ports =
mlx4_get_active_ports(dev, slave);
int converted_port = mlx4_slave_convert_port(
dev, slave, vhcr->in_modifier);
+ struct mlx4_vport_oper_state *vp_oper =
+ &priv->mfunc.master.vf_oper[slave].vport[vhcr->in_modifier];
if (converted_port < 0)
return -EINVAL;
@@ -357,11 +361,12 @@ int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave,
MLX4_PUT(outbox->buf, dev->caps.phys_port_id[vhcr->in_modifier],
QUERY_FUNC_CAP_PHYS_PORT_ID);
- if (dev->caps.phv_bit[port]) {
- field = QUERY_FUNC_CAP_PHV_BIT;
- MLX4_PUT(outbox->buf, field,
- QUERY_FUNC_CAP_FLAGS0_OFFSET);
- }
+ field = 0;
+ if (dev->caps.phv_bit[port])
+ field |= QUERY_FUNC_CAP_PHV_BIT;
+ if (vp_oper->state.vlan_proto == htons(ETH_P_8021AD))
+ field |= QUERY_FUNC_CAP_VLAN_OFFLOAD_DISABLE;
+ MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_FLAGS0_OFFSET);
} else if (vhcr->op_modifier == 0) {
struct mlx4_active_ports actv_ports =
@@ -689,6 +694,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
#define QUERY_DEV_CAP_MAX_DESC_SZ_SQ_OFFSET 0x52
#define QUERY_DEV_CAP_MAX_SG_RQ_OFFSET 0x55
#define QUERY_DEV_CAP_MAX_DESC_SZ_RQ_OFFSET 0x56
+#define QUERY_DEV_CAP_SVLAN_BY_QP_OFFSET 0x5D
#define QUERY_DEV_CAP_MAX_QP_MCG_OFFSET 0x61
#define QUERY_DEV_CAP_RSVD_MCG_OFFSET 0x62
#define QUERY_DEV_CAP_MAX_MCG_OFFSET 0x63
@@ -856,6 +862,9 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
MLX4_GET(size, outbox, QUERY_DEV_CAP_MAX_DESC_SZ_SQ_OFFSET);
dev_cap->max_sq_desc_sz = size;
+ MLX4_GET(field, outbox, QUERY_DEV_CAP_SVLAN_BY_QP_OFFSET);
+ if (field & 0x1)
+ dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_SVLAN_BY_QP;
MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_QP_MCG_OFFSET);
dev_cap->max_qp_per_mcg = 1 << field;
MLX4_GET(field, outbox, QUERY_DEV_CAP_RSVD_MCG_OFFSET);
@@ -2937,6 +2946,22 @@ int set_phv_bit(struct mlx4_dev *dev, u8 port, int new_val)
}
EXPORT_SYMBOL(set_phv_bit);
+int mlx4_get_is_vlan_offload_disabled(struct mlx4_dev *dev, u8 port,
+ bool *vlan_offload_disabled)
+{
+ struct mlx4_func_cap func_cap;
+ int err;
+
+ memset(&func_cap, 0, sizeof(func_cap));
+ err = mlx4_QUERY_FUNC_CAP(dev, port, &func_cap);
+ if (!err)
+ *vlan_offload_disabled =
+ !!(func_cap.flags0 &
+ QUERY_FUNC_CAP_VLAN_OFFLOAD_DISABLE);
+ return err;
+}
+EXPORT_SYMBOL(mlx4_get_is_vlan_offload_disabled);
+
void mlx4_replace_zero_macs(struct mlx4_dev *dev)
{
int i;