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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.c84
1 files changed, 43 insertions, 41 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c
index 0710b3677464..24d0c7c46878 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mcg.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c
@@ -162,7 +162,7 @@ static int new_steering_entry(struct mlx4_dev *dev, u8 port,
return -EINVAL;
s_steer = &mlx4_priv(dev)->steer[port - 1];
- new_entry = kzalloc(sizeof *new_entry, GFP_KERNEL);
+ new_entry = kzalloc(sizeof(*new_entry), GFP_KERNEL);
if (!new_entry)
return -ENOMEM;
@@ -175,7 +175,7 @@ static int new_steering_entry(struct mlx4_dev *dev, u8 port,
*/
pqp = get_promisc_qp(dev, port, steer, qpn);
if (pqp) {
- dqp = kmalloc(sizeof *dqp, GFP_KERNEL);
+ dqp = kmalloc(sizeof(*dqp), GFP_KERNEL);
if (!dqp) {
err = -ENOMEM;
goto out_alloc;
@@ -274,7 +274,7 @@ static int existing_steering_entry(struct mlx4_dev *dev, u8 port,
}
/* add the qp as a duplicate on this index */
- dqp = kmalloc(sizeof *dqp, GFP_KERNEL);
+ dqp = kmalloc(sizeof(*dqp), GFP_KERNEL);
if (!dqp)
return -ENOMEM;
dqp->qpn = qpn;
@@ -294,7 +294,7 @@ static bool check_duplicate_entry(struct mlx4_dev *dev, u8 port,
struct mlx4_promisc_qp *dqp, *tmp_dqp;
if (port < 1 || port > dev->caps.num_ports)
- return NULL;
+ return false;
s_steer = &mlx4_priv(dev)->steer[port - 1];
@@ -375,7 +375,7 @@ static bool can_remove_steering_entry(struct mlx4_dev *dev, u8 port,
bool ret = false;
if (port < 1 || port > dev->caps.num_ports)
- return NULL;
+ return false;
s_steer = &mlx4_priv(dev)->steer[port - 1];
@@ -443,7 +443,7 @@ static int add_promisc_qp(struct mlx4_dev *dev, u8 port,
goto out_mutex;
}
- pqp = kmalloc(sizeof *pqp, GFP_KERNEL);
+ pqp = kmalloc(sizeof(*pqp), GFP_KERNEL);
if (!pqp) {
err = -ENOMEM;
goto out_mutex;
@@ -514,7 +514,7 @@ static int add_promisc_qp(struct mlx4_dev *dev, u8 port,
/* add the new qpn to list of promisc qps */
list_add_tail(&pqp->list, &s_steer->promisc_qps[steer]);
/* now need to add all the promisc qps to default entry */
- memset(mgm, 0, sizeof *mgm);
+ memset(mgm, 0, sizeof(*mgm));
members_count = 0;
list_for_each_entry(dqp, &s_steer->promisc_qps[steer], list) {
if (members_count == dev->caps.num_qp_per_mgm) {
@@ -906,59 +906,59 @@ static void mlx4_err_rule(struct mlx4_dev *dev, char *str,
int len = 0;
mlx4_err(dev, "%s", str);
- len += snprintf(buf + len, BUF_SIZE - len,
- "port = %d prio = 0x%x qp = 0x%x ",
- rule->port, rule->priority, rule->qpn);
+ len += scnprintf(buf + len, BUF_SIZE - len,
+ "port = %d prio = 0x%x qp = 0x%x ",
+ rule->port, rule->priority, rule->qpn);
list_for_each_entry(cur, &rule->list, list) {
switch (cur->id) {
case MLX4_NET_TRANS_RULE_ID_ETH:
- len += snprintf(buf + len, BUF_SIZE - len,
- "dmac = %pM ", &cur->eth.dst_mac);
+ len += scnprintf(buf + len, BUF_SIZE - len,
+ "dmac = %pM ", &cur->eth.dst_mac);
if (cur->eth.ether_type)
- len += snprintf(buf + len, BUF_SIZE - len,
- "ethertype = 0x%x ",
- be16_to_cpu(cur->eth.ether_type));
+ len += scnprintf(buf + len, BUF_SIZE - len,
+ "ethertype = 0x%x ",
+ be16_to_cpu(cur->eth.ether_type));
if (cur->eth.vlan_id)
- len += snprintf(buf + len, BUF_SIZE - len,
- "vlan-id = %d ",
- be16_to_cpu(cur->eth.vlan_id));
+ len += scnprintf(buf + len, BUF_SIZE - len,
+ "vlan-id = %d ",
+ be16_to_cpu(cur->eth.vlan_id));
break;
case MLX4_NET_TRANS_RULE_ID_IPV4:
if (cur->ipv4.src_ip)
- len += snprintf(buf + len, BUF_SIZE - len,
- "src-ip = %pI4 ",
- &cur->ipv4.src_ip);
+ len += scnprintf(buf + len, BUF_SIZE - len,
+ "src-ip = %pI4 ",
+ &cur->ipv4.src_ip);
if (cur->ipv4.dst_ip)
- len += snprintf(buf + len, BUF_SIZE - len,
- "dst-ip = %pI4 ",
- &cur->ipv4.dst_ip);
+ len += scnprintf(buf + len, BUF_SIZE - len,
+ "dst-ip = %pI4 ",
+ &cur->ipv4.dst_ip);
break;
case MLX4_NET_TRANS_RULE_ID_TCP:
case MLX4_NET_TRANS_RULE_ID_UDP:
if (cur->tcp_udp.src_port)
- len += snprintf(buf + len, BUF_SIZE - len,
- "src-port = %d ",
- be16_to_cpu(cur->tcp_udp.src_port));
+ len += scnprintf(buf + len, BUF_SIZE - len,
+ "src-port = %d ",
+ be16_to_cpu(cur->tcp_udp.src_port));
if (cur->tcp_udp.dst_port)
- len += snprintf(buf + len, BUF_SIZE - len,
- "dst-port = %d ",
- be16_to_cpu(cur->tcp_udp.dst_port));
+ len += scnprintf(buf + len, BUF_SIZE - len,
+ "dst-port = %d ",
+ be16_to_cpu(cur->tcp_udp.dst_port));
break;
case MLX4_NET_TRANS_RULE_ID_IB:
- len += snprintf(buf + len, BUF_SIZE - len,
- "dst-gid = %pI6\n", cur->ib.dst_gid);
- len += snprintf(buf + len, BUF_SIZE - len,
- "dst-gid-mask = %pI6\n",
- cur->ib.dst_gid_msk);
+ len += scnprintf(buf + len, BUF_SIZE - len,
+ "dst-gid = %pI6\n", cur->ib.dst_gid);
+ len += scnprintf(buf + len, BUF_SIZE - len,
+ "dst-gid-mask = %pI6\n",
+ cur->ib.dst_gid_msk);
break;
case MLX4_NET_TRANS_RULE_ID_VXLAN:
- len += snprintf(buf + len, BUF_SIZE - len,
- "VNID = %d ", be32_to_cpu(cur->vxlan.vni));
+ len += scnprintf(buf + len, BUF_SIZE - len,
+ "VNID = %d ", be32_to_cpu(cur->vxlan.vni));
break;
case MLX4_NET_TRANS_RULE_ID_IPV6:
break;
@@ -967,7 +967,7 @@ static void mlx4_err_rule(struct mlx4_dev *dev, char *str,
break;
}
}
- len += snprintf(buf + len, BUF_SIZE - len, "\n");
+ len += scnprintf(buf + len, BUF_SIZE - len, "\n");
mlx4_err(dev, "%s", buf);
if (len >= BUF_SIZE)
@@ -1046,7 +1046,7 @@ int mlx4_flow_detach(struct mlx4_dev *dev, u64 reg_id)
}
EXPORT_SYMBOL_GPL(mlx4_flow_detach);
-int mlx4_tunnel_steer_add(struct mlx4_dev *dev, unsigned char *addr,
+int mlx4_tunnel_steer_add(struct mlx4_dev *dev, const unsigned char *addr,
int port, int qpn, u16 prio, u64 *reg_id)
{
int err;
@@ -1144,7 +1144,7 @@ int mlx4_qp_attach_common(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
index += dev->caps.num_mgms;
new_entry = 1;
- memset(mgm, 0, sizeof *mgm);
+ memset(mgm, 0, sizeof(*mgm));
memcpy(mgm->gid, gid, 16);
}
@@ -1412,6 +1412,7 @@ int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
case MLX4_STEERING_MODE_A0:
if (prot == MLX4_PROT_ETH)
return 0;
+ fallthrough;
case MLX4_STEERING_MODE_B0:
if (prot == MLX4_PROT_ETH)
@@ -1441,6 +1442,7 @@ int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
case MLX4_STEERING_MODE_A0:
if (prot == MLX4_PROT_ETH)
return 0;
+ fallthrough;
case MLX4_STEERING_MODE_B0:
if (prot == MLX4_PROT_ETH)
@@ -1490,7 +1492,7 @@ int mlx4_flow_steer_promisc_add(struct mlx4_dev *dev, u8 port,
rule.port = port;
rule.qpn = qpn;
INIT_LIST_HEAD(&rule.list);
- mlx4_err(dev, "going promisc on %x\n", port);
+ mlx4_info(dev, "going promisc on %x\n", port);
return mlx4_flow_attach(dev, &rule, regid_p);
}
generated by cgit (git 2.34.1) at 2025-12-27 02:52:38 +0000