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-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core.c46
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/core.h2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/port.h10
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.c16
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum.h12
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c67
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c8
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/switchx2.c7
9 files changed, 125 insertions, 45 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index fb8187d6ca13..affe84eb4bff 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -110,11 +110,42 @@ struct mlxsw_core {
struct mlxsw_res res;
struct mlxsw_hwmon *hwmon;
struct mlxsw_thermal *thermal;
- struct mlxsw_core_port ports[MLXSW_PORT_MAX_PORTS];
+ struct mlxsw_core_port *ports;
+ unsigned int max_ports;
unsigned long driver_priv[0];
/* driver_priv has to be always the last item */
};
+#define MLXSW_PORT_MAX_PORTS_DEFAULT 0x40
+
+static int mlxsw_ports_init(struct mlxsw_core *mlxsw_core)
+{
+ /* Switch ports are numbered from 1 to queried value */
+ if (MLXSW_CORE_RES_VALID(mlxsw_core, MAX_SYSTEM_PORT))
+ mlxsw_core->max_ports = MLXSW_CORE_RES_GET(mlxsw_core,
+ MAX_SYSTEM_PORT) + 1;
+ else
+ mlxsw_core->max_ports = MLXSW_PORT_MAX_PORTS_DEFAULT + 1;
+
+ mlxsw_core->ports = kcalloc(mlxsw_core->max_ports,
+ sizeof(struct mlxsw_core_port), GFP_KERNEL);
+ if (!mlxsw_core->ports)
+ return -ENOMEM;
+
+ return 0;
+}
+
+static void mlxsw_ports_fini(struct mlxsw_core *mlxsw_core)
+{
+ kfree(mlxsw_core->ports);
+}
+
+unsigned int mlxsw_core_max_ports(const struct mlxsw_core *mlxsw_core)
+{
+ return mlxsw_core->max_ports;
+}
+EXPORT_SYMBOL(mlxsw_core_max_ports);
+
void *mlxsw_core_driver_priv(struct mlxsw_core *mlxsw_core)
{
return mlxsw_core->driver_priv;
@@ -733,7 +764,7 @@ static int mlxsw_devlink_port_split(struct devlink *devlink,
{
struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
- if (port_index >= MLXSW_PORT_MAX_PORTS)
+ if (port_index >= mlxsw_core->max_ports)
return -EINVAL;
if (!mlxsw_core->driver->port_split)
return -EOPNOTSUPP;
@@ -745,7 +776,7 @@ static int mlxsw_devlink_port_unsplit(struct devlink *devlink,
{
struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
- if (port_index >= MLXSW_PORT_MAX_PORTS)
+ if (port_index >= mlxsw_core->max_ports)
return -EINVAL;
if (!mlxsw_core->driver->port_unsplit)
return -EOPNOTSUPP;
@@ -972,6 +1003,10 @@ int mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
if (err)
goto err_bus_init;
+ err = mlxsw_ports_init(mlxsw_core);
+ if (err)
+ goto err_ports_init;
+
if (MLXSW_CORE_RES_VALID(mlxsw_core, MAX_LAG) &&
MLXSW_CORE_RES_VALID(mlxsw_core, MAX_LAG_MEMBERS)) {
alloc_size = sizeof(u8) *
@@ -1019,6 +1054,8 @@ err_devlink_register:
err_emad_init:
kfree(mlxsw_core->lag.mapping);
err_alloc_lag_mapping:
+ mlxsw_ports_fini(mlxsw_core);
+err_ports_init:
mlxsw_bus->fini(bus_priv);
err_bus_init:
devlink_free(devlink);
@@ -1039,6 +1076,7 @@ void mlxsw_core_bus_device_unregister(struct mlxsw_core *mlxsw_core)
devlink_unregister(devlink);
mlxsw_emad_fini(mlxsw_core);
kfree(mlxsw_core->lag.mapping);
+ mlxsw_ports_fini(mlxsw_core);
mlxsw_core->bus->fini(mlxsw_core->bus_priv);
devlink_free(devlink);
mlxsw_core_driver_put(device_kind);
@@ -1508,7 +1546,7 @@ void mlxsw_core_skb_receive(struct mlxsw_core *mlxsw_core, struct sk_buff *skb,
__func__, local_port, rx_info->trap_id);
if ((rx_info->trap_id >= MLXSW_TRAP_ID_MAX) ||
- (local_port >= MLXSW_PORT_MAX_PORTS))
+ (local_port >= mlxsw_core->max_ports))
goto drop;
rcu_read_lock();
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h
index cf38cf9027f8..7fb35395adf5 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.h
@@ -57,6 +57,8 @@ struct mlxsw_driver;
struct mlxsw_bus;
struct mlxsw_bus_info;
+unsigned int mlxsw_core_max_ports(const struct mlxsw_core *mlxsw_core);
+
void *mlxsw_core_driver_priv(struct mlxsw_core *mlxsw_core);
int mlxsw_core_driver_register(struct mlxsw_driver *mlxsw_driver);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/port.h b/drivers/net/ethernet/mellanox/mlxsw/port.h
index 3d42146473b3..c580abba8d34 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/port.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/port.h
@@ -49,20 +49,12 @@
#define MLXSW_PORT_MID 0xd000
-#define MLXSW_PORT_MAX_PHY_PORTS 0x40
-#define MLXSW_PORT_MAX_PORTS (MLXSW_PORT_MAX_PHY_PORTS + 1)
-
#define MLXSW_PORT_MAX_IB_PHY_PORTS 36
#define MLXSW_PORT_MAX_IB_PORTS (MLXSW_PORT_MAX_IB_PHY_PORTS + 1)
-#define MLXSW_PORT_DEVID_BITS_OFFSET 10
-#define MLXSW_PORT_PHY_BITS_OFFSET 4
-#define MLXSW_PORT_PHY_BITS_MASK (MLXSW_PORT_MAX_PHY_PORTS - 1)
-
#define MLXSW_PORT_CPU_PORT 0x0
-#define MLXSW_PORT_ROUTER_PORT (MLXSW_PORT_MAX_PHY_PORTS + 2)
-#define MLXSW_PORT_DONT_CARE (MLXSW_PORT_MAX_PORTS)
+#define MLXSW_PORT_DONT_CARE 0xFF
#define MLXSW_PORT_MODULE_MAX_WIDTH 4
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 3ed77e10b4d6..7d0bd027cf1e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -2595,25 +2595,33 @@ static void mlxsw_sp_ports_remove(struct mlxsw_sp *mlxsw_sp)
{
int i;
- for (i = 1; i < MLXSW_PORT_MAX_PORTS; i++)
+ for (i = 1; i < mlxsw_core_max_ports(mlxsw_sp->core); i++)
if (mlxsw_sp_port_created(mlxsw_sp, i))
mlxsw_sp_port_remove(mlxsw_sp, i);
+ kfree(mlxsw_sp->port_to_module);
kfree(mlxsw_sp->ports);
}
static int mlxsw_sp_ports_create(struct mlxsw_sp *mlxsw_sp)
{
+ unsigned int max_ports = mlxsw_core_max_ports(mlxsw_sp->core);
u8 module, width, lane;
size_t alloc_size;
int i;
int err;
- alloc_size = sizeof(struct mlxsw_sp_port *) * MLXSW_PORT_MAX_PORTS;
+ alloc_size = sizeof(struct mlxsw_sp_port *) * max_ports;
mlxsw_sp->ports = kzalloc(alloc_size, GFP_KERNEL);
if (!mlxsw_sp->ports)
return -ENOMEM;
- for (i = 1; i < MLXSW_PORT_MAX_PORTS; i++) {
+ mlxsw_sp->port_to_module = kcalloc(max_ports, sizeof(u8), GFP_KERNEL);
+ if (!mlxsw_sp->port_to_module) {
+ err = -ENOMEM;
+ goto err_port_to_module_alloc;
+ }
+
+ for (i = 1; i < max_ports; i++) {
err = mlxsw_sp_port_module_info_get(mlxsw_sp, i, &module,
&width, &lane);
if (err)
@@ -2633,6 +2641,8 @@ err_port_module_info_get:
for (i--; i >= 1; i--)
if (mlxsw_sp_port_created(mlxsw_sp, i))
mlxsw_sp_port_remove(mlxsw_sp, i);
+ kfree(mlxsw_sp->port_to_module);
+err_port_to_module_alloc:
kfree(mlxsw_sp->ports);
return err;
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
index b1713a4346be..80a0d7d3e1b5 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h
@@ -152,12 +152,14 @@ struct mlxsw_sp_sb_pm {
#define MLXSW_SP_SB_POOL_COUNT 4
#define MLXSW_SP_SB_TC_COUNT 8
+struct mlxsw_sp_sb_port {
+ struct mlxsw_sp_sb_cm cms[2][MLXSW_SP_SB_TC_COUNT];
+ struct mlxsw_sp_sb_pm pms[2][MLXSW_SP_SB_POOL_COUNT];
+};
+
struct mlxsw_sp_sb {
struct mlxsw_sp_sb_pr prs[2][MLXSW_SP_SB_POOL_COUNT];
- struct {
- struct mlxsw_sp_sb_cm cms[2][MLXSW_SP_SB_TC_COUNT];
- struct mlxsw_sp_sb_pm pms[2][MLXSW_SP_SB_POOL_COUNT];
- } ports[MLXSW_PORT_MAX_PORTS];
+ struct mlxsw_sp_sb_port *ports;
};
#define MLXSW_SP_PREFIX_COUNT (sizeof(struct in6_addr) * BITS_PER_BYTE)
@@ -273,7 +275,7 @@ struct mlxsw_sp {
u32 ageing_time;
struct mlxsw_sp_upper master_bridge;
struct mlxsw_sp_upper *lags;
- u8 port_to_module[MLXSW_PORT_MAX_PORTS];
+ u8 *port_to_module;
struct mlxsw_sp_sb sb;
struct mlxsw_sp_router router;
struct mlxsw_sp_acl *acl;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
index a7468262f118..3ab853db59ee 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
@@ -209,11 +209,25 @@ static int mlxsw_sp_port_headroom_init(struct mlxsw_sp_port *mlxsw_sp_port)
return mlxsw_sp_port_pb_prio_init(mlxsw_sp_port);
}
-#define MLXSW_SP_SB_PR_INGRESS_SIZE \
- (15000000 - (2 * 20000 * MLXSW_PORT_MAX_PORTS))
+static int mlxsw_sp_sb_ports_init(struct mlxsw_sp *mlxsw_sp)
+{
+ unsigned int max_ports = mlxsw_core_max_ports(mlxsw_sp->core);
+
+ mlxsw_sp->sb.ports = kcalloc(max_ports, sizeof(struct mlxsw_sp_sb_port),
+ GFP_KERNEL);
+ if (!mlxsw_sp->sb.ports)
+ return -ENOMEM;
+ return 0;
+}
+
+static void mlxsw_sp_sb_ports_fini(struct mlxsw_sp *mlxsw_sp)
+{
+ kfree(mlxsw_sp->sb.ports);
+}
+
+#define MLXSW_SP_SB_PR_INGRESS_SIZE 12440000
#define MLXSW_SP_SB_PR_INGRESS_MNG_SIZE (200 * 1000)
-#define MLXSW_SP_SB_PR_EGRESS_SIZE \
- (14000000 - (8 * 1500 * MLXSW_PORT_MAX_PORTS))
+#define MLXSW_SP_SB_PR_EGRESS_SIZE 13232000
#define MLXSW_SP_SB_PR(_mode, _size) \
{ \
@@ -528,26 +542,41 @@ int mlxsw_sp_buffers_init(struct mlxsw_sp *mlxsw_sp)
{
int err;
- err = mlxsw_sp_sb_prs_init(mlxsw_sp);
+ err = mlxsw_sp_sb_ports_init(mlxsw_sp);
if (err)
return err;
+ err = mlxsw_sp_sb_prs_init(mlxsw_sp);
+ if (err)
+ goto err_sb_prs_init;
err = mlxsw_sp_cpu_port_sb_cms_init(mlxsw_sp);
if (err)
- return err;
+ goto err_sb_cpu_port_sb_cms_init;
err = mlxsw_sp_sb_mms_init(mlxsw_sp);
if (err)
- return err;
- return devlink_sb_register(priv_to_devlink(mlxsw_sp->core), 0,
- MLXSW_SP_SB_SIZE,
- MLXSW_SP_SB_POOL_COUNT,
- MLXSW_SP_SB_POOL_COUNT,
- MLXSW_SP_SB_TC_COUNT,
- MLXSW_SP_SB_TC_COUNT);
+ goto err_sb_mms_init;
+ err = devlink_sb_register(priv_to_devlink(mlxsw_sp->core), 0,
+ MLXSW_SP_SB_SIZE,
+ MLXSW_SP_SB_POOL_COUNT,
+ MLXSW_SP_SB_POOL_COUNT,
+ MLXSW_SP_SB_TC_COUNT,
+ MLXSW_SP_SB_TC_COUNT);
+ if (err)
+ goto err_devlink_sb_register;
+
+ return 0;
+
+err_devlink_sb_register:
+err_sb_mms_init:
+err_sb_cpu_port_sb_cms_init:
+err_sb_prs_init:
+ mlxsw_sp_sb_ports_fini(mlxsw_sp);
+ return err;
}
void mlxsw_sp_buffers_fini(struct mlxsw_sp *mlxsw_sp)
{
devlink_sb_unregister(priv_to_devlink(mlxsw_sp->core), 0);
+ mlxsw_sp_sb_ports_fini(mlxsw_sp);
}
int mlxsw_sp_port_buffers_init(struct mlxsw_sp_port *mlxsw_sp_port)
@@ -761,7 +790,7 @@ static void mlxsw_sp_sb_sr_occ_query_cb(struct mlxsw_core *mlxsw_core,
masked_count = 0;
for (local_port = cb_ctx.local_port_1;
- local_port < MLXSW_PORT_MAX_PORTS; local_port++) {
+ local_port < mlxsw_core_max_ports(mlxsw_core); local_port++) {
if (!mlxsw_sp->ports[local_port])
continue;
for (i = 0; i < MLXSW_SP_SB_TC_COUNT; i++) {
@@ -775,7 +804,7 @@ static void mlxsw_sp_sb_sr_occ_query_cb(struct mlxsw_core *mlxsw_core,
}
masked_count = 0;
for (local_port = cb_ctx.local_port_1;
- local_port < MLXSW_PORT_MAX_PORTS; local_port++) {
+ local_port < mlxsw_core_max_ports(mlxsw_core); local_port++) {
if (!mlxsw_sp->ports[local_port])
continue;
for (i = 0; i < MLXSW_SP_SB_TC_COUNT; i++) {
@@ -817,7 +846,7 @@ next_batch:
mlxsw_reg_sbsr_pg_buff_mask_set(sbsr_pl, i, 1);
mlxsw_reg_sbsr_tclass_mask_set(sbsr_pl, i, 1);
}
- for (; local_port < MLXSW_PORT_MAX_PORTS; local_port++) {
+ for (; local_port < mlxsw_core_max_ports(mlxsw_core); local_port++) {
if (!mlxsw_sp->ports[local_port])
continue;
mlxsw_reg_sbsr_ingress_port_mask_set(sbsr_pl, local_port, 1);
@@ -847,7 +876,7 @@ do_query:
cb_priv);
if (err)
goto out;
- if (local_port < MLXSW_PORT_MAX_PORTS)
+ if (local_port < mlxsw_core_max_ports(mlxsw_core))
goto next_batch;
out:
@@ -882,7 +911,7 @@ next_batch:
mlxsw_reg_sbsr_pg_buff_mask_set(sbsr_pl, i, 1);
mlxsw_reg_sbsr_tclass_mask_set(sbsr_pl, i, 1);
}
- for (; local_port < MLXSW_PORT_MAX_PORTS; local_port++) {
+ for (; local_port < mlxsw_core_max_ports(mlxsw_core); local_port++) {
if (!mlxsw_sp->ports[local_port])
continue;
mlxsw_reg_sbsr_ingress_port_mask_set(sbsr_pl, local_port, 1);
@@ -908,7 +937,7 @@ do_query:
&bulk_list, NULL, 0);
if (err)
goto out;
- if (local_port < MLXSW_PORT_MAX_PORTS)
+ if (local_port < mlxsw_core_max_ports(mlxsw_core))
goto next_batch;
out:
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
index 2c666f9760b7..8dbed1d4ef2f 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c
@@ -2976,6 +2976,11 @@ static struct mlxsw_sp_fid *mlxsw_sp_bridge_fid_get(struct mlxsw_sp *mlxsw_sp,
return mlxsw_sp_fid_find(mlxsw_sp, fid);
}
+static u8 mlxsw_sp_router_port(const struct mlxsw_sp *mlxsw_sp)
+{
+ return mlxsw_core_max_ports(mlxsw_sp->core) + 1;
+}
+
static enum mlxsw_flood_table_type mlxsw_sp_flood_table_type_get(u16 fid)
{
return mlxsw_sp_fid_is_vfid(fid) ? MLXSW_REG_SFGC_TABLE_TYPE_FID :
@@ -2990,6 +2995,7 @@ static u16 mlxsw_sp_flood_table_index_get(u16 fid)
static int mlxsw_sp_router_port_flood_set(struct mlxsw_sp *mlxsw_sp, u16 fid,
bool set)
{
+ u8 router_port = mlxsw_sp_router_port(mlxsw_sp);
enum mlxsw_flood_table_type table_type;
char *sftr_pl;
u16 index;
@@ -3002,7 +3008,7 @@ static int mlxsw_sp_router_port_flood_set(struct mlxsw_sp *mlxsw_sp, u16 fid,
table_type = mlxsw_sp_flood_table_type_get(fid);
index = mlxsw_sp_flood_table_index_get(fid);
mlxsw_reg_sftr_pack(sftr_pl, MLXSW_SP_FLOOD_TABLE_BC, index, table_type,
- 1, MLXSW_PORT_ROUTER_PORT, set);
+ 1, router_port, set);
err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sftr), sftr_pl);
kfree(sftr_pl);
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
index d44d92fe7ff3..05eaa15ad9d5 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c
@@ -1012,7 +1012,7 @@ static int mlxsw_sp_port_smid_set(struct mlxsw_sp_port *mlxsw_sp_port, u16 mid,
mlxsw_reg_smid_pack(smid_pl, mid, mlxsw_sp_port->local_port, add);
if (clear_all_ports) {
- for (i = 1; i < MLXSW_PORT_MAX_PORTS; i++)
+ for (i = 1; i < mlxsw_core_max_ports(mlxsw_sp->core); i++)
if (mlxsw_sp->ports[i])
mlxsw_reg_smid_port_mask_set(smid_pl, i, 1);
}
diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
index ec1e886d4566..3b0f72455681 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c
@@ -1321,7 +1321,7 @@ static void mlxsw_sx_ports_remove(struct mlxsw_sx *mlxsw_sx)
{
int i;
- for (i = 1; i < MLXSW_PORT_MAX_PORTS; i++)
+ for (i = 1; i < mlxsw_core_max_ports(mlxsw_sx->core); i++)
if (mlxsw_sx_port_created(mlxsw_sx, i))
mlxsw_sx_port_remove(mlxsw_sx, i);
kfree(mlxsw_sx->ports);
@@ -1329,17 +1329,18 @@ static void mlxsw_sx_ports_remove(struct mlxsw_sx *mlxsw_sx)
static int mlxsw_sx_ports_create(struct mlxsw_sx *mlxsw_sx)
{
+ unsigned int max_ports = mlxsw_core_max_ports(mlxsw_sx->core);
size_t alloc_size;
u8 module, width;
int i;
int err;
- alloc_size = sizeof(struct mlxsw_sx_port *) * MLXSW_PORT_MAX_PORTS;
+ alloc_size = sizeof(struct mlxsw_sx_port *) * max_ports;
mlxsw_sx->ports = kzalloc(alloc_size, GFP_KERNEL);
if (!mlxsw_sx->ports)
return -ENOMEM;
- for (i = 1; i < MLXSW_PORT_MAX_PORTS; i++) {
+ for (i = 1; i < max_ports; i++) {
err = mlxsw_sx_port_module_info_get(mlxsw_sx, i, &module,
&width);
if (err)