]> git.proxmox.com Git - mirror_ubuntu-eoan-kernel.git/commitdiff
mlxsw: spectrum_buffers: Push out shared buffer register writes
authorJiri Pirko <jiri@mellanox.com>
Thu, 14 Apr 2016 16:19:16 +0000 (18:19 +0200)
committerDavid S. Miller <davem@davemloft.net>
Thu, 14 Apr 2016 20:22:03 +0000 (16:22 -0400)
Pushed them into helper functions.

Signed-off-by: Jiri Pirko <jiri@mellanox.com>
Reviewed-by: Ido Schimmel <idosch@mellanox.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/ethernet/mellanox/mlxsw/spectrum_buffers.c

index f58b1d3a619acd1f31befdc59d1e84c36f6f8ba2..ae60838e0069be17d4ca3c7ceae54d163e5b5327 100644 (file)
 #include "port.h"
 #include "reg.h"
 
+static int mlxsw_sp_sb_pr_write(struct mlxsw_sp *mlxsw_sp, u8 pool,
+                               enum mlxsw_reg_sbxx_dir dir,
+                               enum mlxsw_reg_sbpr_mode mode, u32 size)
+{
+       char sbpr_pl[MLXSW_REG_SBPR_LEN];
+
+       mlxsw_reg_sbpr_pack(sbpr_pl, pool, dir, mode, size);
+       return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sbpr), sbpr_pl);
+}
+
+static int mlxsw_sp_sb_cm_write(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+                               u8 pg_buff, enum mlxsw_reg_sbxx_dir dir,
+                               u32 min_buff, u32 max_buff, u8 pool)
+{
+       char sbcm_pl[MLXSW_REG_SBCM_LEN];
+
+       mlxsw_reg_sbcm_pack(sbcm_pl, local_port, pg_buff, dir,
+                           min_buff, max_buff, pool);
+       return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sbcm), sbcm_pl);
+}
+
+static int mlxsw_sp_sb_pm_write(struct mlxsw_sp *mlxsw_sp, u8 local_port,
+                               u8 pool, enum mlxsw_reg_sbxx_dir dir,
+                               u32 min_buff, u32 max_buff)
+{
+       char sbpm_pl[MLXSW_REG_SBPM_LEN];
+
+       mlxsw_reg_sbpm_pack(sbpm_pl, local_port, pool, dir, min_buff, max_buff);
+       return mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sbpm), sbpm_pl);
+}
+
 struct mlxsw_sp_pb {
        u8 index;
        u16 size;
@@ -151,7 +182,6 @@ static const struct mlxsw_sp_sb_pool mlxsw_sp_sb_pools[] = {
 
 static int mlxsw_sp_sb_pools_init(struct mlxsw_sp *mlxsw_sp)
 {
-       char sbpr_pl[MLXSW_REG_SBPR_LEN];
        int i;
        int err;
 
@@ -159,9 +189,8 @@ static int mlxsw_sp_sb_pools_init(struct mlxsw_sp *mlxsw_sp)
                const struct mlxsw_sp_sb_pool *pool;
 
                pool = &mlxsw_sp_sb_pools[i];
-               mlxsw_reg_sbpr_pack(sbpr_pl, pool->pool, pool->dir,
-                                   pool->mode, pool->size);
-               err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sbpr), sbpr_pl);
+               err = mlxsw_sp_sb_pr_write(mlxsw_sp, pool->pool, pool->dir,
+                                          pool->mode, pool->size);
                if (err)
                        return err;
        }
@@ -272,7 +301,6 @@ static int mlxsw_sp_sb_cms_init(struct mlxsw_sp *mlxsw_sp, u8 local_port,
                                const struct mlxsw_sp_sb_cm *cms,
                                size_t cms_len)
 {
-       char sbcm_pl[MLXSW_REG_SBCM_LEN];
        int i;
        int err;
 
@@ -280,9 +308,9 @@ static int mlxsw_sp_sb_cms_init(struct mlxsw_sp *mlxsw_sp, u8 local_port,
                const struct mlxsw_sp_sb_cm *cm;
 
                cm = &cms[i];
-               mlxsw_reg_sbcm_pack(sbcm_pl, local_port, cm->u.pg, cm->dir,
-                                   cm->min_buff, cm->max_buff, cm->pool);
-               err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(sbcm), sbcm_pl);
+               err = mlxsw_sp_sb_cm_write(mlxsw_sp, local_port, cm->u.pg,
+                                          cm->dir, cm->min_buff,
+                                          cm->max_buff, cm->pool);
                if (err)
                        return err;
        }
@@ -340,7 +368,6 @@ static const struct mlxsw_sp_sb_pm mlxsw_sp_sb_pms[] = {
 
 static int mlxsw_sp_port_sb_pms_init(struct mlxsw_sp_port *mlxsw_sp_port)
 {
-       char sbpm_pl[MLXSW_REG_SBPM_LEN];
        int i;
        int err;
 
@@ -348,11 +375,10 @@ static int mlxsw_sp_port_sb_pms_init(struct mlxsw_sp_port *mlxsw_sp_port)
                const struct mlxsw_sp_sb_pm *pm;
 
                pm = &mlxsw_sp_sb_pms[i];
-               mlxsw_reg_sbpm_pack(sbpm_pl, mlxsw_sp_port->local_port,
-                                   pm->pool, pm->dir,
-                                   pm->min_buff, pm->max_buff);
-               err = mlxsw_reg_write(mlxsw_sp_port->mlxsw_sp->core,
-                                     MLXSW_REG(sbpm), sbpm_pl);
+               err = mlxsw_sp_sb_pm_write(mlxsw_sp_port->mlxsw_sp,
+                                          mlxsw_sp_port->local_port,
+                                          pm->pool, pm->dir,
+                                          pm->min_buff, pm->max_buff);
                if (err)
                        return err;
        }