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authorAmit Cohen <amcohen@nvidia.com>2021-12-01 10:12:37 +0200
committerDavid S. Miller <davem@davemloft.net>2021-12-01 14:52:34 +0000
commitc934757d90000a9d3779d2b436a70e3d060ef693 (patch)
tree8d5ed7198f909630dc54d299825db83008facbfd /drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
parentmlxsw: reg: Adjust PPCNT register to support local port 255 (diff)
downloadlinux-dev-c934757d90000a9d3779d2b436a70e3d060ef693.tar.xz
linux-dev-c934757d90000a9d3779d2b436a70e3d060ef693.zip
mlxsw: Use u16 for local_port field instead of u8
Currently, local_port field is saved as u8, which means that maximum 256 ports can be used. As preparation for Spectrum-4, which will support more than 256 ports, local_port field should be extended. Save local_port as u16 to allow use of additional ports. Signed-off-by: Amit Cohen <amcohen@nvidia.com> Reviewed-by: Petr Machata <petrm@nvidia.com> Signed-off-by: Ido Schimmel <idosch@nvidia.com> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c38
1 files changed, 19 insertions, 19 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
index d78cf5a7220a..ad250b301d7e 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c
@@ -160,7 +160,7 @@ static bool mlxsw_sp_sb_cm_exists(u8 pg_buff, enum mlxsw_reg_sbxx_dir dir)
}
static struct mlxsw_sp_sb_cm *mlxsw_sp_sb_cm_get(struct mlxsw_sp *mlxsw_sp,
- u8 local_port, u8 pg_buff,
+ u16 local_port, u8 pg_buff,
enum mlxsw_reg_sbxx_dir dir)
{
struct mlxsw_sp_sb_port *sb_port = &mlxsw_sp->sb->ports[local_port];
@@ -173,7 +173,7 @@ static struct mlxsw_sp_sb_cm *mlxsw_sp_sb_cm_get(struct mlxsw_sp *mlxsw_sp,
}
static struct mlxsw_sp_sb_pm *mlxsw_sp_sb_pm_get(struct mlxsw_sp *mlxsw_sp,
- u8 local_port, u16 pool_index)
+ u16 local_port, u16 pool_index)
{
return &mlxsw_sp->sb->ports[local_port].pms[pool_index];
}
@@ -202,7 +202,7 @@ static int mlxsw_sp_sb_pr_write(struct mlxsw_sp *mlxsw_sp, u16 pool_index,
return 0;
}
-static int mlxsw_sp_sb_cm_write(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+static int mlxsw_sp_sb_cm_write(struct mlxsw_sp *mlxsw_sp, u16 local_port,
u8 pg_buff, u32 min_buff, u32 max_buff,
bool infi_max, u16 pool_index)
{
@@ -232,7 +232,7 @@ static int mlxsw_sp_sb_cm_write(struct mlxsw_sp *mlxsw_sp, u8 local_port,
return 0;
}
-static int mlxsw_sp_sb_pm_write(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+static int mlxsw_sp_sb_pm_write(struct mlxsw_sp *mlxsw_sp, u16 local_port,
u16 pool_index, u32 min_buff, u32 max_buff)
{
const struct mlxsw_sp_sb_pool_des *des =
@@ -253,7 +253,7 @@ static int mlxsw_sp_sb_pm_write(struct mlxsw_sp *mlxsw_sp, u8 local_port,
return 0;
}
-static int mlxsw_sp_sb_pm_occ_clear(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+static int mlxsw_sp_sb_pm_occ_clear(struct mlxsw_sp *mlxsw_sp, u16 local_port,
u16 pool_index, struct list_head *bulk_list)
{
const struct mlxsw_sp_sb_pool_des *des =
@@ -279,7 +279,7 @@ static void mlxsw_sp_sb_pm_occ_query_cb(struct mlxsw_core *mlxsw_core,
mlxsw_reg_sbpm_unpack(sbpm_pl, &pm->occ.cur, &pm->occ.max);
}
-static int mlxsw_sp_sb_pm_occ_query(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+static int mlxsw_sp_sb_pm_occ_query(struct mlxsw_sp *mlxsw_sp, u16 local_port,
u16 pool_index, struct list_head *bulk_list)
{
const struct mlxsw_sp_sb_pool_des *des =
@@ -919,7 +919,7 @@ mlxsw_sp_sb_pool_is_static(struct mlxsw_sp *mlxsw_sp, u16 pool_index)
return pr->mode == MLXSW_REG_SBPR_MODE_STATIC;
}
-static int __mlxsw_sp_sb_cms_init(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+static int __mlxsw_sp_sb_cms_init(struct mlxsw_sp *mlxsw_sp, u16 local_port,
enum mlxsw_reg_sbxx_dir dir,
const struct mlxsw_sp_sb_cm *cms,
size_t cms_len)
@@ -1037,7 +1037,7 @@ static const struct mlxsw_sp_sb_pm mlxsw_sp_cpu_port_sb_pms[] = {
MLXSW_SP_SB_PM(0, MLXSW_REG_SBXX_DYN_MAX_BUFF_MAX),
};
-static int mlxsw_sp_sb_pms_init(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+static int mlxsw_sp_sb_pms_init(struct mlxsw_sp *mlxsw_sp, u16 local_port,
const struct mlxsw_sp_sb_pm *pms,
bool skip_ingress)
{
@@ -1416,7 +1416,7 @@ int mlxsw_sp_sb_port_pool_get(struct mlxsw_core_port *mlxsw_core_port,
struct mlxsw_sp_port *mlxsw_sp_port =
mlxsw_core_port_driver_priv(mlxsw_core_port);
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- u8 local_port = mlxsw_sp_port->local_port;
+ u16 local_port = mlxsw_sp_port->local_port;
struct mlxsw_sp_sb_pm *pm = mlxsw_sp_sb_pm_get(mlxsw_sp, local_port,
pool_index);
@@ -1432,7 +1432,7 @@ int mlxsw_sp_sb_port_pool_set(struct mlxsw_core_port *mlxsw_core_port,
struct mlxsw_sp_port *mlxsw_sp_port =
mlxsw_core_port_driver_priv(mlxsw_core_port);
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- u8 local_port = mlxsw_sp_port->local_port;
+ u16 local_port = mlxsw_sp_port->local_port;
u32 max_buff;
int err;
@@ -1458,7 +1458,7 @@ int mlxsw_sp_sb_tc_pool_bind_get(struct mlxsw_core_port *mlxsw_core_port,
struct mlxsw_sp_port *mlxsw_sp_port =
mlxsw_core_port_driver_priv(mlxsw_core_port);
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- u8 local_port = mlxsw_sp_port->local_port;
+ u16 local_port = mlxsw_sp_port->local_port;
u8 pg_buff = tc_index;
enum mlxsw_reg_sbxx_dir dir = (enum mlxsw_reg_sbxx_dir) pool_type;
struct mlxsw_sp_sb_cm *cm = mlxsw_sp_sb_cm_get(mlxsw_sp, local_port,
@@ -1479,7 +1479,7 @@ int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port,
struct mlxsw_sp_port *mlxsw_sp_port =
mlxsw_core_port_driver_priv(mlxsw_core_port);
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- u8 local_port = mlxsw_sp_port->local_port;
+ u16 local_port = mlxsw_sp_port->local_port;
const struct mlxsw_sp_sb_cm *cm;
u8 pg_buff = tc_index;
enum mlxsw_reg_sbxx_dir dir = (enum mlxsw_reg_sbxx_dir) pool_type;
@@ -1526,7 +1526,7 @@ int mlxsw_sp_sb_tc_pool_bind_set(struct mlxsw_core_port *mlxsw_core_port,
struct mlxsw_sp_sb_sr_occ_query_cb_ctx {
u8 masked_count;
- u8 local_port_1;
+ u16 local_port_1;
};
static void mlxsw_sp_sb_sr_occ_query_cb(struct mlxsw_core *mlxsw_core,
@@ -1536,7 +1536,7 @@ static void mlxsw_sp_sb_sr_occ_query_cb(struct mlxsw_core *mlxsw_core,
struct mlxsw_sp *mlxsw_sp = mlxsw_core_driver_priv(mlxsw_core);
struct mlxsw_sp_sb_sr_occ_query_cb_ctx cb_ctx;
u8 masked_count;
- u8 local_port;
+ u16 local_port;
int rec_index = 0;
struct mlxsw_sp_sb_cm *cm;
int i;
@@ -1587,8 +1587,8 @@ int mlxsw_sp_sb_occ_snapshot(struct mlxsw_core *mlxsw_core,
LIST_HEAD(bulk_list);
char *sbsr_pl;
u8 masked_count;
- u8 local_port_1;
- u8 local_port;
+ u16 local_port_1;
+ u16 local_port;
int i;
int err;
int err2;
@@ -1654,7 +1654,7 @@ int mlxsw_sp_sb_occ_max_clear(struct mlxsw_core *mlxsw_core,
LIST_HEAD(bulk_list);
char *sbsr_pl;
unsigned int masked_count;
- u8 local_port;
+ u16 local_port;
int i;
int err;
int err2;
@@ -1715,7 +1715,7 @@ int mlxsw_sp_sb_occ_port_pool_get(struct mlxsw_core_port *mlxsw_core_port,
struct mlxsw_sp_port *mlxsw_sp_port =
mlxsw_core_port_driver_priv(mlxsw_core_port);
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- u8 local_port = mlxsw_sp_port->local_port;
+ u16 local_port = mlxsw_sp_port->local_port;
struct mlxsw_sp_sb_pm *pm = mlxsw_sp_sb_pm_get(mlxsw_sp, local_port,
pool_index);
@@ -1732,7 +1732,7 @@ int mlxsw_sp_sb_occ_tc_port_bind_get(struct mlxsw_core_port *mlxsw_core_port,
struct mlxsw_sp_port *mlxsw_sp_port =
mlxsw_core_port_driver_priv(mlxsw_core_port);
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
- u8 local_port = mlxsw_sp_port->local_port;
+ u16 local_port = mlxsw_sp_port->local_port;
u8 pg_buff = tc_index;
enum mlxsw_reg_sbxx_dir dir = (enum mlxsw_reg_sbxx_dir) pool_type;
struct mlxsw_sp_sb_cm *cm = mlxsw_sp_sb_cm_get(mlxsw_sp, local_port,