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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.c85
1 files changed, 69 insertions, 16 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c
index acf9d5f1f92..4c36def8e10 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);
@@ -615,7 +638,7 @@ static int find_entry(struct mlx4_dev *dev, u8 port,
if (!(be32_to_cpu(mgm->members_count) & 0xffffff)) {
if (*index != hash) {
- mlx4_err(dev, "Found zero MGID in AMGM.\n");
+ mlx4_err(dev, "Found zero MGID in AMGM\n");
err = -EINVAL;
}
return err;
@@ -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;
}
@@ -841,7 +874,7 @@ static void mlx4_err_rule(struct mlx4_dev *dev, char *str,
mlx4_err(dev, "%s", buf);
if (len >= BUF_SIZE)
- mlx4_err(dev, "Network rule error message was truncated, print buffer is too small.\n");
+ mlx4_err(dev, "Network rule error message was truncated, print buffer is too small\n");
}
int mlx4_flow_attach(struct mlx4_dev *dev,
@@ -864,7 +897,7 @@ int mlx4_flow_attach(struct mlx4_dev *dev,
ret = parse_trans_rule(dev, cur, mailbox->buf + size);
if (ret < 0) {
mlx4_free_cmd_mailbox(dev, mailbox);
- return -EINVAL;
+ return ret;
}
size += ret;
}
@@ -872,10 +905,10 @@ int mlx4_flow_attach(struct mlx4_dev *dev,
ret = mlx4_QP_FLOW_STEERING_ATTACH(dev, mailbox, size >> 2, reg_id);
if (ret == -ENOMEM)
mlx4_err_rule(dev,
- "mcg table is full. Fail to register network rule.\n",
+ "mcg table is full. Fail to register network rule\n",
rule);
else if (ret)
- mlx4_err_rule(dev, "Fail to register network rule.\n", rule);
+ mlx4_err_rule(dev, "Fail to register network rule\n", rule);
mlx4_free_cmd_mailbox(dev, mailbox);
@@ -895,6 +928,23 @@ int mlx4_flow_detach(struct mlx4_dev *dev, u64 reg_id)
}
EXPORT_SYMBOL_GPL(mlx4_flow_detach);
+int mlx4_FLOW_STEERING_IB_UC_QP_RANGE(struct mlx4_dev *dev, u32 min_range_qpn,
+ u32 max_range_qpn)
+{
+ int err;
+ u64 in_param;
+
+ in_param = ((u64) min_range_qpn) << 32;
+ in_param |= ((u64) max_range_qpn) & 0xFFFFFFFF;
+
+ err = mlx4_cmd(dev, in_param, 0, 0,
+ MLX4_FLOW_STEERING_IB_UC_QP_RANGE,
+ MLX4_CMD_TIME_CLASS_A, MLX4_CMD_NATIVE);
+
+ return err;
+}
+EXPORT_SYMBOL_GPL(mlx4_FLOW_STEERING_IB_UC_QP_RANGE);
+
int mlx4_qp_attach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
int block_mcast_loopback, enum mlx4_protocol prot,
enum mlx4_steer_type steer)
@@ -944,7 +994,7 @@ int mlx4_qp_attach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
members_count = be32_to_cpu(mgm->members_count) & 0xffffff;
if (members_count == dev->caps.num_qp_per_mgm) {
- mlx4_err(dev, "MGM at index %x is full.\n", index);
+ mlx4_err(dev, "MGM at index %x is full\n", index);
err = -ENOMEM;
goto out;
}
@@ -992,11 +1042,11 @@ out:
}
if (err && link && index != -1) {
if (index < dev->caps.num_mgms)
- mlx4_warn(dev, "Got AMGM index %d < %d",
+ mlx4_warn(dev, "Got AMGM index %d < %d\n",
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);
@@ -1083,11 +1133,11 @@ int mlx4_qp_detach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
if (amgm_index) {
if (amgm_index < dev->caps.num_mgms)
- mlx4_warn(dev, "MGM entry %d had AMGM index %d < %d",
+ mlx4_warn(dev, "MGM entry %d had AMGM index %d < %d\n",
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 */
@@ -1103,11 +1153,11 @@ int mlx4_qp_detach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
goto out;
if (index < dev->caps.num_mgms)
- mlx4_warn(dev, "entry %d had next AMGM index %d < %d",
+ mlx4_warn(dev, "entry %d had next AMGM index %d < %d\n",
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:
@@ -1337,9 +1387,12 @@ int mlx4_PROMISC_wrapper(struct mlx4_dev *dev, int slave,
struct mlx4_cmd_info *cmd)
{
u32 qpn = (u32) vhcr->in_param & 0xffffffff;
- u8 port = vhcr->in_param >> 62;
+ int port = mlx4_slave_convert_port(dev, slave, vhcr->in_param >> 62);
enum mlx4_steer_type steer = vhcr->in_modifier;
+ if (port < 0)
+ return -EINVAL;
+
/* Promiscuous unicast is not allowed in mfunc */
if (mlx4_is_mfunc(dev) && steer == MLX4_UC_STEER)
return 0;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-11-13 19:31:14 +0000