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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.c171
1 files changed, 105 insertions, 66 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/mcg.c b/drivers/net/ethernet/mellanox/mlx4/mcg.c
index 52685524708d..f3e804f2a35f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mcg.c
+++ b/drivers/net/ethernet/mellanox/mlx4/mcg.c
@@ -645,25 +645,37 @@ static int find_entry(struct mlx4_dev *dev, u8 port,
return err;
}
+static const u8 __promisc_mode[] = {
+ [MLX4_FS_REGULAR] = 0x0,
+ [MLX4_FS_ALL_DEFAULT] = 0x1,
+ [MLX4_FS_MC_DEFAULT] = 0x3,
+ [MLX4_FS_UC_SNIFFER] = 0x4,
+ [MLX4_FS_MC_SNIFFER] = 0x5,
+};
+
+int mlx4_map_sw_to_hw_steering_mode(struct mlx4_dev *dev,
+ enum mlx4_net_trans_promisc_mode flow_type)
+{
+ if (flow_type >= MLX4_FS_MODE_NUM || flow_type < 0) {
+ mlx4_err(dev, "Invalid flow type. type = %d\n", flow_type);
+ return -EINVAL;
+ }
+ return __promisc_mode[flow_type];
+}
+EXPORT_SYMBOL_GPL(mlx4_map_sw_to_hw_steering_mode);
+
static void trans_rule_ctrl_to_hw(struct mlx4_net_trans_rule *ctrl,
struct mlx4_net_trans_rule_hw_ctrl *hw)
{
- static const u8 __promisc_mode[] = {
- [MLX4_FS_PROMISC_NONE] = 0x0,
- [MLX4_FS_PROMISC_UPLINK] = 0x1,
- [MLX4_FS_PROMISC_FUNCTION_PORT] = 0x2,
- [MLX4_FS_PROMISC_ALL_MULTI] = 0x3,
- };
-
- u32 dw = 0;
-
- dw = ctrl->queue_mode == MLX4_NET_TRANS_Q_LIFO ? 1 : 0;
- dw |= ctrl->exclusive ? (1 << 2) : 0;
- dw |= ctrl->allow_loopback ? (1 << 3) : 0;
- dw |= __promisc_mode[ctrl->promisc_mode] << 8;
- dw |= ctrl->priority << 16;
-
- hw->ctrl = cpu_to_be32(dw);
+ u8 flags = 0;
+
+ flags = ctrl->queue_mode == MLX4_NET_TRANS_Q_LIFO ? 1 : 0;
+ flags |= ctrl->exclusive ? (1 << 2) : 0;
+ flags |= ctrl->allow_loopback ? (1 << 3) : 0;
+
+ hw->flags = flags;
+ hw->type = __promisc_mode[ctrl->promisc_mode];
+ hw->prio = cpu_to_be16(ctrl->priority);
hw->port = ctrl->port;
hw->qpn = cpu_to_be32(ctrl->qpn);
}
@@ -677,29 +689,51 @@ const u16 __sw_id_hw[] = {
[MLX4_NET_TRANS_RULE_ID_UDP] = 0xE006
};
+int mlx4_map_sw_to_hw_steering_id(struct mlx4_dev *dev,
+ enum mlx4_net_trans_rule_id id)
+{
+ if (id >= MLX4_NET_TRANS_RULE_NUM || id < 0) {
+ mlx4_err(dev, "Invalid network rule id. id = %d\n", id);
+ return -EINVAL;
+ }
+ return __sw_id_hw[id];
+}
+EXPORT_SYMBOL_GPL(mlx4_map_sw_to_hw_steering_id);
+
+static const int __rule_hw_sz[] = {
+ [MLX4_NET_TRANS_RULE_ID_ETH] =
+ sizeof(struct mlx4_net_trans_rule_hw_eth),
+ [MLX4_NET_TRANS_RULE_ID_IB] =
+ sizeof(struct mlx4_net_trans_rule_hw_ib),
+ [MLX4_NET_TRANS_RULE_ID_IPV6] = 0,
+ [MLX4_NET_TRANS_RULE_ID_IPV4] =
+ sizeof(struct mlx4_net_trans_rule_hw_ipv4),
+ [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)
+};
+
+int mlx4_hw_rule_sz(struct mlx4_dev *dev,
+ enum mlx4_net_trans_rule_id id)
+{
+ if (id >= MLX4_NET_TRANS_RULE_NUM || id < 0) {
+ mlx4_err(dev, "Invalid network rule id. id = %d\n", id);
+ return -EINVAL;
+ }
+
+ return __rule_hw_sz[id];
+}
+EXPORT_SYMBOL_GPL(mlx4_hw_rule_sz);
+
static int parse_trans_rule(struct mlx4_dev *dev, struct mlx4_spec_list *spec,
struct _rule_hw *rule_hw)
{
- static const size_t __rule_hw_sz[] = {
- [MLX4_NET_TRANS_RULE_ID_ETH] =
- sizeof(struct mlx4_net_trans_rule_hw_eth),
- [MLX4_NET_TRANS_RULE_ID_IB] =
- sizeof(struct mlx4_net_trans_rule_hw_ib),
- [MLX4_NET_TRANS_RULE_ID_IPV6] = 0,
- [MLX4_NET_TRANS_RULE_ID_IPV4] =
- sizeof(struct mlx4_net_trans_rule_hw_ipv4),
- [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)
- };
- if (spec->id >= MLX4_NET_TRANS_RULE_NUM) {
- mlx4_err(dev, "Invalid network rule id. id = %d\n", spec->id);
+ if (mlx4_hw_rule_sz(dev, spec->id) < 0)
return -EINVAL;
- }
- memset(rule_hw, 0, __rule_hw_sz[spec->id]);
+ memset(rule_hw, 0, mlx4_hw_rule_sz(dev, spec->id));
rule_hw->id = cpu_to_be16(__sw_id_hw[spec->id]);
- rule_hw->size = __rule_hw_sz[spec->id] >> 2;
+ rule_hw->size = mlx4_hw_rule_sz(dev, spec->id) >> 2;
switch (spec->id) {
case MLX4_NET_TRANS_RULE_ID_ETH:
@@ -713,12 +747,12 @@ static int parse_trans_rule(struct mlx4_dev *dev, struct mlx4_spec_list *spec,
rule_hw->eth.ether_type_enable = 1;
rule_hw->eth.ether_type = spec->eth.ether_type;
}
- rule_hw->eth.vlan_id = spec->eth.vlan_id;
- rule_hw->eth.vlan_id_msk = spec->eth.vlan_id_msk;
+ rule_hw->eth.vlan_tag = spec->eth.vlan_id;
+ rule_hw->eth.vlan_tag_msk = spec->eth.vlan_id_msk;
break;
case MLX4_NET_TRANS_RULE_ID_IB:
- rule_hw->ib.qpn = spec->ib.r_qpn;
+ rule_hw->ib.l3_qpn = spec->ib.l3_qpn;
rule_hw->ib.qpn_mask = spec->ib.qpn_msk;
memcpy(&rule_hw->ib.dst_gid, &spec->ib.dst_gid, 16);
memcpy(&rule_hw->ib.dst_gid_msk, &spec->ib.dst_gid_msk, 16);
@@ -1125,35 +1159,18 @@ static int mlx4_QP_ATTACH(struct mlx4_dev *dev, struct mlx4_qp *qp,
return err;
}
-int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
- u8 port, int block_mcast_loopback,
- enum mlx4_protocol prot, u64 *reg_id)
+int mlx4_trans_to_dmfs_attach(struct mlx4_dev *dev, struct mlx4_qp *qp,
+ u8 gid[16], u8 port,
+ int block_mcast_loopback,
+ enum mlx4_protocol prot, u64 *reg_id)
{
-
- switch (dev->caps.steering_mode) {
- case MLX4_STEERING_MODE_A0:
- if (prot == MLX4_PROT_ETH)
- return 0;
-
- case MLX4_STEERING_MODE_B0:
- if (prot == MLX4_PROT_ETH)
- gid[7] |= (MLX4_MC_STEER << 1);
-
- if (mlx4_is_mfunc(dev))
- return mlx4_QP_ATTACH(dev, qp, gid, 1,
- block_mcast_loopback, prot);
- return mlx4_qp_attach_common(dev, qp, gid,
- block_mcast_loopback, prot,
- MLX4_MC_STEER);
-
- case MLX4_STEERING_MODE_DEVICE_MANAGED: {
struct mlx4_spec_list spec = { {NULL} };
__be64 mac_mask = cpu_to_be64(MLX4_MAC_MASK << 16);
struct mlx4_net_trans_rule rule = {
.queue_mode = MLX4_NET_TRANS_Q_FIFO,
.exclusive = 0,
- .promisc_mode = MLX4_FS_PROMISC_NONE,
+ .promisc_mode = MLX4_FS_REGULAR,
.priority = MLX4_DOMAIN_NIC,
};
@@ -1180,8 +1197,32 @@ int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
list_add_tail(&spec.list, &rule.list);
return mlx4_flow_attach(dev, &rule, reg_id);
- }
+}
+
+int mlx4_multicast_attach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
+ u8 port, int block_mcast_loopback,
+ enum mlx4_protocol prot, u64 *reg_id)
+{
+ switch (dev->caps.steering_mode) {
+ case MLX4_STEERING_MODE_A0:
+ if (prot == MLX4_PROT_ETH)
+ return 0;
+
+ case MLX4_STEERING_MODE_B0:
+ if (prot == MLX4_PROT_ETH)
+ gid[7] |= (MLX4_MC_STEER << 1);
+ if (mlx4_is_mfunc(dev))
+ return mlx4_QP_ATTACH(dev, qp, gid, 1,
+ block_mcast_loopback, prot);
+ return mlx4_qp_attach_common(dev, qp, gid,
+ block_mcast_loopback, prot,
+ MLX4_MC_STEER);
+
+ case MLX4_STEERING_MODE_DEVICE_MANAGED:
+ return mlx4_trans_to_dmfs_attach(dev, qp, gid, port,
+ block_mcast_loopback,
+ prot, reg_id);
default:
return -EINVAL;
}
@@ -1222,11 +1263,10 @@ int mlx4_flow_steer_promisc_add(struct mlx4_dev *dev, u8 port,
u64 *regid_p;
switch (mode) {
- case MLX4_FS_PROMISC_UPLINK:
- case MLX4_FS_PROMISC_FUNCTION_PORT:
+ case MLX4_FS_ALL_DEFAULT:
regid_p = &dev->regid_promisc_array[port];
break;
- case MLX4_FS_PROMISC_ALL_MULTI:
+ case MLX4_FS_MC_DEFAULT:
regid_p = &dev->regid_allmulti_array[port];
break;
default:
@@ -1253,11 +1293,10 @@ int mlx4_flow_steer_promisc_remove(struct mlx4_dev *dev, u8 port,
u64 *regid_p;
switch (mode) {
- case MLX4_FS_PROMISC_UPLINK:
- case MLX4_FS_PROMISC_FUNCTION_PORT:
+ case MLX4_FS_ALL_DEFAULT:
regid_p = &dev->regid_promisc_array[port];
break;
- case MLX4_FS_PROMISC_ALL_MULTI:
+ case MLX4_FS_MC_DEFAULT:
regid_p = &dev->regid_allmulti_array[port];
break;
default:
generated by cgit v1.2.3 (git 2.46.0) at 2025-08-24 09:29:26 +0000