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Groups > linux.kernel > #1631575
| From | Vivien Didelot <vivien.didelot@savoirfairelinux.com> |
|---|---|
| Newsgroups | linux.kernel |
| Subject | [PATCH net-next 07/18] net: dsa: mv88e6xxx: move VTU VID accessors |
| Date | 2017-04-26 18:00 +0200 |
| Message-ID | <tAxwf-4hS-47@gated-at.bofh.it> (permalink) |
| References | <tAxwd-4hS-3@gated-at.bofh.it> |
| Organization | linux.* mail to news gateway |
Add helpers to access the VTU VID register in the global1_vtu.c file.
Signed-off-by: Vivien Didelot <vivien.didelot@savoirfairelinux.com>
---
drivers/net/dsa/mv88e6xxx/chip.c | 57 +++++++++++++--------------------
drivers/net/dsa/mv88e6xxx/global1.h | 4 +++
drivers/net/dsa/mv88e6xxx/global1_vtu.c | 29 +++++++++++++++++
3 files changed, 56 insertions(+), 34 deletions(-)
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index ec621879439d..dce490e78347 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -1337,12 +1337,6 @@ static int mv88e6xxx_stu_data_write(struct mv88e6xxx_chip *chip,
return _mv88e6xxx_vtu_stu_data_write(chip, entry, 2);
}
-static int _mv88e6xxx_vtu_vid_write(struct mv88e6xxx_chip *chip, u16 vid)
-{
- return mv88e6xxx_g1_write(chip, GLOBAL_VTU_VID,
- vid & GLOBAL_VTU_VID_MASK);
-}
-
static int _mv88e6xxx_vtu_getnext(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry)
{
@@ -1358,13 +1352,10 @@ static int _mv88e6xxx_vtu_getnext(struct mv88e6xxx_chip *chip,
if (err)
return err;
- err = mv88e6xxx_g1_read(chip, GLOBAL_VTU_VID, &val);
+ err = mv88e6xxx_g1_vtu_vid_read(chip, &next);
if (err)
return err;
- next.vid = val & GLOBAL_VTU_VID_MASK;
- next.valid = !!(val & GLOBAL_VTU_VID_VALID);
-
if (next.valid) {
err = mv88e6xxx_vtu_data_read(chip, &next);
if (err)
@@ -1410,7 +1401,9 @@ static int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port,
int (*cb)(struct switchdev_obj *obj))
{
struct mv88e6xxx_chip *chip = ds->priv;
- struct mv88e6xxx_vtu_entry next;
+ struct mv88e6xxx_vtu_entry next = {
+ .vid = chip->info->max_vid,
+ };
u16 pvid;
int err;
@@ -1423,7 +1416,7 @@ static int mv88e6xxx_port_vlan_dump(struct dsa_switch *ds, int port,
if (err)
goto unlock;
- err = _mv88e6xxx_vtu_vid_write(chip, GLOBAL_VTU_VID_MASK);
+ err = mv88e6xxx_g1_vtu_vid_write(chip, &next);
if (err)
goto unlock;
@@ -1464,13 +1457,16 @@ static int _mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry)
{
u16 op = GLOBAL_VTU_OP_VTU_LOAD_PURGE;
- u16 reg = 0;
int err;
err = mv88e6xxx_g1_vtu_op_wait(chip);
if (err)
return err;
+ err = mv88e6xxx_g1_vtu_vid_write(chip, entry);
+ if (err)
+ return err;
+
if (!entry->valid)
goto loadpurge;
@@ -1496,14 +1492,7 @@ static int _mv88e6xxx_vtu_loadpurge(struct mv88e6xxx_chip *chip,
op |= (entry->fid & 0xf0) << 8;
op |= entry->fid & 0xf;
}
-
- reg = GLOBAL_VTU_VID_VALID;
loadpurge:
- reg |= entry->vid & GLOBAL_VTU_VID_MASK;
- err = mv88e6xxx_g1_write(chip, GLOBAL_VTU_VID, reg);
- if (err)
- return err;
-
return mv88e6xxx_g1_vtu_op(chip, op);
}
@@ -1513,7 +1502,6 @@ static int _mv88e6xxx_stu_getnext(struct mv88e6xxx_chip *chip, u8 sid,
struct mv88e6xxx_vtu_entry next = {
.sid = sid,
};
- u16 val;
int err;
err = mv88e6xxx_g1_vtu_op_wait(chip);
@@ -1532,12 +1520,10 @@ static int _mv88e6xxx_stu_getnext(struct mv88e6xxx_chip *chip, u8 sid,
if (err)
return err;
- err = mv88e6xxx_g1_read(chip, GLOBAL_VTU_VID, &val);
+ err = mv88e6xxx_g1_vtu_vid_read(chip, &next);
if (err)
return err;
- next.valid = !!(val & GLOBAL_VTU_VID_VALID);
-
if (next.valid) {
err = mv88e6xxx_stu_data_read(chip, &next);
if (err)
@@ -1551,7 +1537,6 @@ static int _mv88e6xxx_stu_getnext(struct mv88e6xxx_chip *chip, u8 sid,
static int _mv88e6xxx_stu_loadpurge(struct mv88e6xxx_chip *chip,
struct mv88e6xxx_vtu_entry *entry)
{
- u16 reg = 0;
int err;
err = mv88e6xxx_g1_vtu_op_wait(chip);
@@ -1565,10 +1550,8 @@ static int _mv88e6xxx_stu_loadpurge(struct mv88e6xxx_chip *chip,
err = mv88e6xxx_stu_data_write(chip, entry);
if (err)
return err;
-
- reg = GLOBAL_VTU_VID_VALID;
loadpurge:
- err = mv88e6xxx_g1_write(chip, GLOBAL_VTU_VID, reg);
+ err = mv88e6xxx_g1_vtu_vid_write(chip, entry);
if (err)
return err;
@@ -1582,7 +1565,9 @@ static int _mv88e6xxx_stu_loadpurge(struct mv88e6xxx_chip *chip,
static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
{
DECLARE_BITMAP(fid_bitmap, MV88E6XXX_N_FID);
- struct mv88e6xxx_vtu_entry vlan;
+ struct mv88e6xxx_vtu_entry vlan = {
+ .vid = chip->info->max_vid,
+ };
int i, err;
bitmap_zero(fid_bitmap, MV88E6XXX_N_FID);
@@ -1597,7 +1582,7 @@ static int mv88e6xxx_atu_new(struct mv88e6xxx_chip *chip, u16 *fid)
}
/* Set every FID bit used by the VLAN entries */
- err = _mv88e6xxx_vtu_vid_write(chip, GLOBAL_VTU_VID_MASK);
+ err = mv88e6xxx_g1_vtu_vid_write(chip, &vlan);
if (err)
return err;
@@ -1681,7 +1666,9 @@ static int _mv88e6xxx_vtu_get(struct mv88e6xxx_chip *chip, u16 vid,
if (!vid)
return -EINVAL;
- err = _mv88e6xxx_vtu_vid_write(chip, vid - 1);
+ entry->vid = vid - 1;
+ entry->valid = false;
+ err = mv88e6xxx_g1_vtu_vid_write(chip, entry);
if (err)
return err;
@@ -1706,7 +1693,9 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
u16 vid_begin, u16 vid_end)
{
struct mv88e6xxx_chip *chip = ds->priv;
- struct mv88e6xxx_vtu_entry vlan;
+ struct mv88e6xxx_vtu_entry vlan = {
+ .vid = vid_begin - 1,
+ };
int i, err;
if (!vid_begin)
@@ -1714,7 +1703,7 @@ static int mv88e6xxx_port_check_hw_vlan(struct dsa_switch *ds, int port,
mutex_lock(&chip->reg_lock);
- err = _mv88e6xxx_vtu_vid_write(chip, vid_begin - 1);
+ err = mv88e6xxx_g1_vtu_vid_write(chip, &vlan);
if (err)
goto unlock;
@@ -2076,7 +2065,7 @@ static int mv88e6xxx_port_db_dump(struct mv88e6xxx_chip *chip, int port,
return err;
/* Dump VLANs' Filtering Information Databases */
- err = _mv88e6xxx_vtu_vid_write(chip, vlan.vid);
+ err = mv88e6xxx_g1_vtu_vid_write(chip, &vlan);
if (err)
return err;
diff --git a/drivers/net/dsa/mv88e6xxx/global1.h b/drivers/net/dsa/mv88e6xxx/global1.h
index 1bf235085215..22fe22bd82cd 100644
--- a/drivers/net/dsa/mv88e6xxx/global1.h
+++ b/drivers/net/dsa/mv88e6xxx/global1.h
@@ -58,6 +58,10 @@ 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_vid_read(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_vtu_entry *entry);
+int mv88e6xxx_g1_vtu_vid_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);
diff --git a/drivers/net/dsa/mv88e6xxx/global1_vtu.c b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
index 201c063d15f2..6ac3d0eeae6b 100644
--- a/drivers/net/dsa/mv88e6xxx/global1_vtu.c
+++ b/drivers/net/dsa/mv88e6xxx/global1_vtu.c
@@ -82,6 +82,35 @@ int mv88e6xxx_g1_vtu_op(struct mv88e6xxx_chip *chip, u16 op)
return mv88e6xxx_g1_vtu_op_wait(chip);
}
+/* Offset 0x06: VTU VID Register */
+
+int mv88e6xxx_g1_vtu_vid_read(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_vtu_entry *entry)
+{
+ u16 val;
+ int err;
+
+ err = mv88e6xxx_g1_read(chip, GLOBAL_VTU_VID, &val);
+ if (err)
+ return err;
+
+ entry->vid = val & 0xfff;
+ entry->valid = !!(val & GLOBAL_VTU_VID_VALID);
+
+ return 0;
+}
+
+int mv88e6xxx_g1_vtu_vid_write(struct mv88e6xxx_chip *chip,
+ struct mv88e6xxx_vtu_entry *entry)
+{
+ u16 val = entry->vid & 0xfff;
+
+ if (entry->valid)
+ val |= GLOBAL_VTU_VID_VALID;
+
+ return mv88e6xxx_g1_write(chip, GLOBAL_VTU_VID, val);
+}
+
/* VLAN Translation Unit Operations */
int mv88e6xxx_g1_vtu_flush(struct mv88e6xxx_chip *chip)
--
2.12.2
Back to linux.kernel | Previous | Next — Previous in thread | Next in thread | Find similar | Unroll thread
[PATCH net-next 00/18] net: dsa: mv88e6xxx: 802.1s and 88E6390 VTU Vivien Didelot <vivien.didelot@savoirfairelinux.com> - 2017-04-26 18:00 +0200
[PATCH net-next 02/18] net: dsa: mv88e6xxx: split VTU entry data member Vivien Didelot <vivien.didelot@savoirfairelinux.com> - 2017-04-26 18:00 +0200
Re: [PATCH net-next 02/18] net: dsa: mv88e6xxx: split VTU entry data member Andrew Lunn <andrew@lunn.ch> - 2017-04-27 20:30 +0200
[PATCH net-next 11/18] net: dsa: mv88e6xxx: get STU entry on VTU GetNext Vivien Didelot <vivien.didelot@savoirfairelinux.com> - 2017-04-26 18:00 +0200
Re: [PATCH net-next 11/18] net: dsa: mv88e6xxx: get STU entry on VTU GetNext Andrew Lunn <andrew@lunn.ch> - 2017-04-27 22:20 +0200
[PATCH net-next 13/18] net: dsa: mv88e6xxx: add VTU GetNext operation Vivien Didelot <vivien.didelot@savoirfairelinux.com> - 2017-04-26 18:00 +0200
Re: [PATCH net-next 13/18] net: dsa: mv88e6xxx: add VTU GetNext operation Andrew Lunn <andrew@lunn.ch> - 2017-04-28 04:20 +0200
[PATCH net-next 17/18] net: dsa: mv88e6xxx: support the VTU Page bit Vivien Didelot <vivien.didelot@savoirfairelinux.com> - 2017-04-26 18:00 +0200
Re: [PATCH net-next 17/18] net: dsa: mv88e6xxx: support the VTU Page bit Andrew Lunn <andrew@lunn.ch> - 2017-04-28 15:00 +0200
Re: [PATCH net-next 17/18] net: dsa: mv88e6xxx: support the VTU Page bit Vivien Didelot <vivien.didelot@savoirfairelinux.com> - 2017-04-28 16:30 +0200
Re: [PATCH net-next 17/18] net: dsa: mv88e6xxx: support the VTU Page bit Andrew Lunn <andrew@lunn.ch> - 2017-04-28 17:00 +0200
[PATCH net-next 04/18] net: dsa: mv88e6xxx: move VTU flush Vivien Didelot <vivien.didelot@savoirfairelinux.com> - 2017-04-26 18:00 +0200
Re: [PATCH net-next 04/18] net: dsa: mv88e6xxx: move VTU flush Andrew Lunn <andrew@lunn.ch> - 2017-04-27 20:40 +0200
[PATCH net-next 14/18] net: dsa: mv88e6xxx: add VTU Load/Purge operation Vivien Didelot <vivien.didelot@savoirfairelinux.com> - 2017-04-26 18:00 +0200
Re: [PATCH net-next 14/18] net: dsa: mv88e6xxx: add VTU Load/Purge operation Andrew Lunn <andrew@lunn.ch> - 2017-04-28 04:20 +0200
[PATCH net-next 09/18] net: dsa: mv88e6xxx: move VTU Data accessors Vivien Didelot <vivien.didelot@savoirfairelinux.com> - 2017-04-26 18:00 +0200
Re: [PATCH net-next 09/18] net: dsa: mv88e6xxx: move VTU Data accessors Andrew Lunn <andrew@lunn.ch> - 2017-04-27 21:20 +0200
[PATCH net-next 01/18] net: dsa: mv88e6xxx: add max VID to info Vivien Didelot <vivien.didelot@savoirfairelinux.com> - 2017-04-26 18:00 +0200
Re: [PATCH net-next 01/18] net: dsa: mv88e6xxx: add max VID to info Andrew Lunn <andrew@lunn.ch> - 2017-04-26 18:10 +0200
[PATCH net-next 10/18] net: dsa: mv88e6xxx: move STU GetNext operation Vivien Didelot <vivien.didelot@savoirfairelinux.com> - 2017-04-26 18:00 +0200
Re: [PATCH net-next 10/18] net: dsa: mv88e6xxx: move STU GetNext operation Andrew Lunn <andrew@lunn.ch> - 2017-04-27 21:50 +0200
[PATCH net-next 03/18] net: dsa: mv88e6xxx: move VTU Operation accessors Vivien Didelot <vivien.didelot@savoirfairelinux.com> - 2017-04-26 18:00 +0200
Re: [PATCH net-next 03/18] net: dsa: mv88e6xxx: move VTU Operation accessors Andrew Lunn <andrew@lunn.ch> - 2017-04-27 20:40 +0200
Re: [PATCH net-next 03/18] net: dsa: mv88e6xxx: move VTU Operation accessors Andrew Lunn <andrew@lunn.ch> - 2017-04-27 20:40 +0200
[PATCH net-next 07/18] net: dsa: mv88e6xxx: move VTU VID accessors Vivien Didelot <vivien.didelot@savoirfairelinux.com> - 2017-04-26 18:00 +0200
Re: [PATCH net-next 07/18] net: dsa: mv88e6xxx: move VTU VID accessors Andrew Lunn <andrew@lunn.ch> - 2017-04-27 21:00 +0200
[PATCH net-next 16/18] net: dsa: mv88e6xxx: simplify VTU entry getter Vivien Didelot <vivien.didelot@savoirfairelinux.com> - 2017-04-26 18:10 +0200
Re: [PATCH net-next 16/18] net: dsa: mv88e6xxx: simplify VTU entry getter Andrew Lunn <andrew@lunn.ch> - 2017-04-28 04:30 +0200
[PATCH net-next 06/18] net: dsa: mv88e6xxx: move VTU SID accessors Vivien Didelot <vivien.didelot@savoirfairelinux.com> - 2017-04-26 18:10 +0200
Re: [PATCH net-next 06/18] net: dsa: mv88e6xxx: move VTU SID accessors Andrew Lunn <andrew@lunn.ch> - 2017-04-27 20:40 +0200
[PATCH net-next 08/18] net: dsa: mv88e6xxx: move generic VTU GetNext Vivien Didelot <vivien.didelot@savoirfairelinux.com> - 2017-04-26 18:10 +0200
Re: [PATCH net-next 08/18] net: dsa: mv88e6xxx: move generic VTU GetNext Andrew Lunn <andrew@lunn.ch> - 2017-04-27 21:00 +0200
Re: [PATCH net-next 08/18] net: dsa: mv88e6xxx: move generic VTU GetNext Vivien Didelot <vivien.didelot@savoirfairelinux.com> - 2017-04-28 17:10 +0200
[PATCH net-next 12/18] net: dsa: mv88e6xxx: load STU entry with VTU entry Vivien Didelot <vivien.didelot@savoirfairelinux.com> - 2017-04-26 18:10 +0200
Re: [PATCH net-next 12/18] net: dsa: mv88e6xxx: load STU entry with VTU entry Andrew Lunn <andrew@lunn.ch> - 2017-04-28 04:10 +0200
[PATCH net-next 05/18] net: dsa: mv88e6xxx: move VTU FID accessors Vivien Didelot <vivien.didelot@savoirfairelinux.com> - 2017-04-26 18:10 +0200
Re: [PATCH net-next 05/18] net: dsa: mv88e6xxx: move VTU FID accessors Andrew Lunn <andrew@lunn.ch> - 2017-04-27 20:40 +0200
Re: [PATCH net-next 00/18] net: dsa: mv88e6xxx: 802.1s and 88E6390 VTU Vivien Didelot <vivien.didelot@savoirfairelinux.com> - 2017-05-01 18:00 +0200
Re: [PATCH net-next 00/18] net: dsa: mv88e6xxx: 802.1s and 88E6390 VTU David Miller <davem@davemloft.net> - 2017-05-01 18:10 +0200
Re: [PATCH net-next 00/18] net: dsa: mv88e6xxx: 802.1s and 88E6390 VTU Andrew Lunn <andrew@lunn.ch> - 2017-05-01 18:30 +0200
Re: [PATCH net-next 00/18] net: dsa: mv88e6xxx: 802.1s and 88E6390 VTU Vivien Didelot <vivien.didelot@savoirfairelinux.com> - 2017-05-01 19:20 +0200
Re: [PATCH net-next 00/18] net: dsa: mv88e6xxx: 802.1s and 88E6390 VTU Vivien Didelot <vivien.didelot@savoirfairelinux.com> - 2017-05-01 18:30 +0200
Re: [PATCH net-next 00/18] net: dsa: mv88e6xxx: 802.1s and 88E6390 VTU David Miller <davem@davemloft.net> - 2017-05-01 18:30 +0200
Re: [PATCH net-next 00/18] net: dsa: mv88e6xxx: 802.1s and 88E6390 VTU Vivien Didelot <vivien.didelot@savoirfairelinux.com> - 2017-05-01 18:40 +0200
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