]> git.proxmox.com Git - mirror_ubuntu-kernels.git/commitdiff
net: dsa: mv88e6xxx: move VTU SID accessors
authorVivien Didelot <vivien.didelot@savoirfairelinux.com>
Mon, 1 May 2017 18:05:15 +0000 (14:05 -0400)
committerDavid S. Miller <davem@davemloft.net>
Mon, 1 May 2017 19:03:10 +0000 (15:03 -0400)
Add helpers to access the VTU SID register in the global1_vtu.c file.

Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
Reviewed-by: Andrew Lunn <andrew@lunn.ch>
Signed-off-by: David S. Miller <davem@davemloft.net>
drivers/net/dsa/mv88e6xxx/chip.c
drivers/net/dsa/mv88e6xxx/global1.h
drivers/net/dsa/mv88e6xxx/global1_vtu.c

index 0452543a2463fd7fd93c80deced4f1576825de0d..ec621879439dcd2cafedf94cc0d623754d1d2896 100644 (file)
@@ -1387,11 +1387,9 @@ static int _mv88e6xxx_vtu_getnext(struct mv88e6xxx_chip *chip,
                }
 
                if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_STU)) {
-                       err = mv88e6xxx_g1_read(chip, GLOBAL_VTU_SID, &val);
+                       err = mv88e6xxx_g1_vtu_sid_read(chip, &next);
                        if (err)
                                return err;
-
-                       next.sid = val & GLOBAL_VTU_SID_MASK;
                }
        }
 
@@ -1482,8 +1480,7 @@ static int _mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
                return err;
 
        if (mv88e6xxx_has(chip, MV88E6XXX_FLAG_STU)) {
-               reg = entry->sid & GLOBAL_VTU_SID_MASK;
-               err = mv88e6xxx_g1_write(chip, GLOBAL_VTU_SID, reg);
+               err = mv88e6xxx_g1_vtu_sid_write(chip, entry);
                if (err)
                        return err;
        }
@@ -1513,7 +1510,9 @@ loadpurge:
 static int _mv88e6xxx_stu_getnext(struct mv88e6xxx_chip *chip, u8 sid,
                                  struct mv88e6xxx_vtu_entry *entry)
 {
-       struct mv88e6xxx_vtu_entry next = { 0 };
+       struct mv88e6xxx_vtu_entry next = {
+               .sid = sid,
+       };
        u16 val;
        int err;
 
@@ -1521,8 +1520,7 @@ static int _mv88e6xxx_stu_getnext(struct mv88e6xxx_chip *chip, u8 sid,
        if (err)
                return err;
 
-       err = mv88e6xxx_g1_write(chip, GLOBAL_VTU_SID,
-                                sid & GLOBAL_VTU_SID_MASK);
+       err = mv88e6xxx_g1_vtu_sid_write(chip, &next);
        if (err)
                return err;
 
@@ -1530,12 +1528,10 @@ static int _mv88e6xxx_stu_getnext(struct mv88e6xxx_chip *chip, u8 sid,
        if (err)
                return err;
 
-       err = mv88e6xxx_g1_read(chip, GLOBAL_VTU_SID, &val);
+       err = mv88e6xxx_g1_vtu_sid_read(chip, &next);
        if (err)
                return err;
 
-       next.sid = val & GLOBAL_VTU_SID_MASK;
-
        err = mv88e6xxx_g1_read(chip, GLOBAL_VTU_VID, &val);
        if (err)
                return err;
@@ -1576,8 +1572,7 @@ loadpurge:
        if (err)
                return err;
 
-       reg = entry->sid & GLOBAL_VTU_SID_MASK;
-       err = mv88e6xxx_g1_write(chip, GLOBAL_VTU_SID, reg);
+       err = mv88e6xxx_g1_vtu_sid_write(chip, entry);
        if (err)
                return err;
 
index 353de283362f01d8c5f54a26ef41d74ce3fa3d57..1bf235085215ec851336a05e48e8296722f4a170 100644 (file)
@@ -54,6 +54,10 @@ int mv88e6xxx_g1_vtu_fid_read(struct mv88e6xxx_chip *chip,
                              struct mv88e6xxx_vtu_entry *entry);
 int mv88e6xxx_g1_vtu_fid_write(struct mv88e6xxx_chip *chip,
                               struct mv88e6xxx_vtu_entry *entry);
+int mv88e6xxx_g1_vtu_sid_read(struct mv88e6xxx_chip *chip,
+                             struct mv88e6xxx_vtu_entry *entry);
+int mv88e6xxx_g1_vtu_sid_write(struct mv88e6xxx_chip *chip,
+                              struct mv88e6xxx_vtu_entry *entry);
 int mv88e6xxx_g1_vtu_op_wait(struct mv88e6xxx_chip *chip);
 int mv88e6xxx_g1_vtu_op(struct mv88e6xxx_chip *chip, u16 op);
 int mv88e6xxx_g1_vtu_flush(struct mv88e6xxx_chip *chip);
index 81d6f9f3c84af5a2db43ef1b369a746a5a53bf73..201c063d15f2573122f9e7d91478776396b4ba8d 100644 (file)
@@ -39,6 +39,31 @@ int mv88e6xxx_g1_vtu_fid_write(struct mv88e6xxx_chip *chip,
        return mv88e6xxx_g1_write(chip, GLOBAL_VTU_FID, val);
 }
 
+/* Offset 0x03: VTU SID Register */
+
+int mv88e6xxx_g1_vtu_sid_read(struct mv88e6xxx_chip *chip,
+                             struct mv88e6xxx_vtu_entry *entry)
+{
+       u16 val;
+       int err;
+
+       err = mv88e6xxx_g1_read(chip, GLOBAL_VTU_SID, &val);
+       if (err)
+               return err;
+
+       entry->sid = val & GLOBAL_VTU_SID_MASK;
+
+       return 0;
+}
+
+int mv88e6xxx_g1_vtu_sid_write(struct mv88e6xxx_chip *chip,
+                              struct mv88e6xxx_vtu_entry *entry)
+{
+       u16 val = entry->sid & GLOBAL_VTU_SID_MASK;
+
+       return mv88e6xxx_g1_write(chip, GLOBAL_VTU_SID, val);
+}
+
 /* Offset 0x05: VTU Operation Register */
 
 int mv88e6xxx_g1_vtu_op_wait(struct mv88e6xxx_chip *chip)