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path: root/drivers/net/ethernet/mellanox/mlx4/mcg.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/mcg.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mcg.c45
1 files changed, 39 insertions, 6 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c
index 34dffcf61bff..db7dc0b6667d 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mcg.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c
@@ -125,9 +125,14 @@ static struct mlx4_promisc_qp *get_promisc_qp(struct mlx4_dev *dev, u8 port,
enum mlx4_steer_type steer,
u32 qpn)
{
- struct mlx4_steer *s_steer = &mlx4_priv(dev)->steer[port - 1];
+ struct mlx4_steer *s_steer;
struct mlx4_promisc_qp *pqp;
+ if (port < 1 || port > dev->caps.num_ports)
+ return NULL;
+
+ s_steer = &mlx4_priv(dev)->steer[port - 1];
+
list_for_each_entry(pqp, &s_steer->promisc_qps[steer], list) {
if (pqp->qpn == qpn)
return pqp;
@@ -154,6 +159,9 @@ static int new_steering_entry(struct mlx4_dev *dev, u8 port,
u32 prot;
int err;
+ if (port < 1 || port > dev->caps.num_ports)
+ return -EINVAL;
+
s_steer = &mlx4_priv(dev)->steer[port - 1];
new_entry = kzalloc(sizeof *new_entry, GFP_KERNEL);
if (!new_entry)
@@ -238,6 +246,9 @@ static int existing_steering_entry(struct mlx4_dev *dev, u8 port,
struct mlx4_promisc_qp *pqp;
struct mlx4_promisc_qp *dqp;
+ if (port < 1 || port > dev->caps.num_ports)
+ return -EINVAL;
+
s_steer = &mlx4_priv(dev)->steer[port - 1];
pqp = get_promisc_qp(dev, port, steer, qpn);
@@ -283,6 +294,9 @@ static bool check_duplicate_entry(struct mlx4_dev *dev, u8 port,
struct mlx4_steer_index *tmp_entry, *entry = NULL;
struct mlx4_promisc_qp *dqp, *tmp_dqp;
+ if (port < 1 || port > dev->caps.num_ports)
+ return NULL;
+
s_steer = &mlx4_priv(dev)->steer[port - 1];
/* if qp is not promisc, it cannot be duplicated */
@@ -324,6 +338,9 @@ static bool can_remove_steering_entry(struct mlx4_dev *dev, u8 port,
bool ret = false;
int i;
+ if (port < 1 || port > dev->caps.num_ports)
+ return NULL;
+
s_steer = &mlx4_priv(dev)->steer[port - 1];
mailbox = mlx4_alloc_cmd_mailbox(dev);
@@ -378,6 +395,9 @@ static int add_promisc_qp(struct mlx4_dev *dev, u8 port,
int err;
struct mlx4_priv *priv = mlx4_priv(dev);
+ if (port < 1 || port > dev->caps.num_ports)
+ return -EINVAL;
+
s_steer = &mlx4_priv(dev)->steer[port - 1];
mutex_lock(&priv->mcg_table.mutex);
@@ -484,6 +504,9 @@ static int remove_promisc_qp(struct mlx4_dev *dev, u8 port,
int loc, i;
int err;
+ if (port < 1 || port > dev->caps.num_ports)
+ return -EINVAL;
+
s_steer = &mlx4_priv(dev)->steer[port - 1];
mutex_lock(&priv->mcg_table.mutex);
@@ -674,7 +697,8 @@ const u16 __sw_id_hw[] = {
[MLX4_NET_TRANS_RULE_ID_IPV6] = 0xE003,
[MLX4_NET_TRANS_RULE_ID_IPV4] = 0xE002,
[MLX4_NET_TRANS_RULE_ID_TCP] = 0xE004,
- [MLX4_NET_TRANS_RULE_ID_UDP] = 0xE006
+ [MLX4_NET_TRANS_RULE_ID_UDP] = 0xE006,
+ [MLX4_NET_TRANS_RULE_ID_VXLAN] = 0xE008
};
int mlx4_map_sw_to_hw_steering_id(struct mlx4_dev *dev,
@@ -699,7 +723,9 @@ static const int __rule_hw_sz[] = {
[MLX4_NET_TRANS_RULE_ID_TCP] =
sizeof(struct mlx4_net_trans_rule_hw_tcp_udp),
[MLX4_NET_TRANS_RULE_ID_UDP] =
- sizeof(struct mlx4_net_trans_rule_hw_tcp_udp)
+ sizeof(struct mlx4_net_trans_rule_hw_tcp_udp),
+ [MLX4_NET_TRANS_RULE_ID_VXLAN] =
+ sizeof(struct mlx4_net_trans_rule_hw_vxlan)
};
int mlx4_hw_rule_sz(struct mlx4_dev *dev,
@@ -764,6 +790,13 @@ static int parse_trans_rule(struct mlx4_dev *dev, struct mlx4_spec_list *spec,
rule_hw->tcp_udp.src_port_msk = spec->tcp_udp.src_port_msk;
break;
+ case MLX4_NET_TRANS_RULE_ID_VXLAN:
+ rule_hw->vxlan.vni =
+ cpu_to_be32(be32_to_cpu(spec->vxlan.vni) << 8);
+ rule_hw->vxlan.vni_mask =
+ cpu_to_be32(be32_to_cpu(spec->vxlan.vni_mask) << 8);
+ break;
+
default:
return -EINVAL;
}
@@ -1013,7 +1046,7 @@ out:
index, dev->caps.num_mgms);
else
mlx4_bitmap_free(&priv->mcg_table.bitmap,
- index - dev->caps.num_mgms);
+ index - dev->caps.num_mgms, MLX4_USE_RR);
}
mutex_unlock(&priv->mcg_table.mutex);
@@ -1104,7 +1137,7 @@ int mlx4_qp_detach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
index, amgm_index, dev->caps.num_mgms);
else
mlx4_bitmap_free(&priv->mcg_table.bitmap,
- amgm_index - dev->caps.num_mgms);
+ amgm_index - dev->caps.num_mgms, MLX4_USE_RR);
}
} else {
/* Remove entry from AMGM */
@@ -1124,7 +1157,7 @@ int mlx4_qp_detach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
prev, index, dev->caps.num_mgms);
else
mlx4_bitmap_free(&priv->mcg_table.bitmap,
- index - dev->caps.num_mgms);
+ index - dev->caps.num_mgms, MLX4_USE_RR);
}
out: