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mvsw61xx: track and set per-VLAN port state in STU

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Since the driver doesn't know anything about (M)STP
we just hard-set the ports to be enabled if they are
part of the VLAN.

Signed-off-by: Claudio Leite <leitec@staticky.com>

SVN-Revision: 43938
This commit is contained in:
Luka Perkov 2015-01-11 17:20:16 +00:00
parent 0b2cbeca7a
commit 9db3df9d6b
2 changed files with 32 additions and 7 deletions
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38
target/linux/generic/files/drivers/net/phy/mvsw61xx.c
View file

@ -2,6 +2,7 @@
* Marvell 88E61xx switch driver
*
* Copyright (c) 2014 Claudio Leite <leitec@staticky.com>
* Copyright (c) 2014 Nikita Nazarenko <nnazarenko@radiofid.com>
*
* Based on code (c) 2008 Felix Fietkau <nbd@openwrt.org>
*
@ -27,6 +28,7 @@
MODULE_DESCRIPTION("Marvell 88E61xx Switch driver");
MODULE_AUTHOR("Claudio Leite <leitec@staticky.com>");
MODULE_AUTHOR("Nikita Nazarenko <nnazarenko@radiofid.com>");
MODULE_LICENSE("GPL v2");
MODULE_ALIAS("platform:mvsw61xx");
@ -333,6 +335,7 @@ static int mvsw61xx_set_vlan_ports(struct switch_dev *dev,
state->vlans[vno].mask = 0;
state->vlans[vno].port_mode = 0;
state->vlans[vno].port_sstate = 0;
if(state->vlans[vno].vid == 0)
state->vlans[vno].vid = vno;
@ -348,6 +351,8 @@ static int mvsw61xx_set_vlan_ports(struct switch_dev *dev,
mode = MV_VTUCTL_EGRESS_UNTAGGED;
state->vlans[vno].port_mode |= mode << (pno * 4);
state->vlans[vno].port_sstate |=
MV_STUCTL_STATE_FORWARDING << (pno * 4 + 2);
}
/*
@ -447,7 +452,7 @@ static int mvsw61xx_set_enable_vlan(struct switch_dev *dev,
static int mvsw61xx_vtu_program(struct switch_dev *dev)
{
struct mvsw61xx_state *state = get_state(dev);
u16 v1, v2;
u16 v1, v2, s1, s2;
int i;
/* Flush */
@ -466,14 +471,32 @@ static int mvsw61xx_vtu_program(struct switch_dev *dev)
mvsw61xx_wait_mask_s(dev, MV_GLOBALREG(VTU_OP),
MV_VTUOP_INPROGRESS, 0);
/* Write per-VLAN port state into STU */
s1 = (u16) (state->vlans[i].port_sstate & 0xffff);
s2 = (u16) ((state->vlans[i].port_sstate >> 16) & 0xffff);
sw16(dev, MV_GLOBALREG(VTU_VID), MV_VTU_VID_VALID);
sw16(dev, MV_GLOBALREG(VTU_SID), i);
sw16(dev, MV_GLOBALREG(VTU_DATA1), s1);
sw16(dev, MV_GLOBALREG(VTU_DATA2), s2);
sw16(dev, MV_GLOBALREG(VTU_DATA3), 0);
sw16(dev, MV_GLOBALREG(VTU_OP),
MV_VTUOP_INPROGRESS | MV_VTUOP_STULOAD);
mvsw61xx_wait_mask_s(dev, MV_GLOBALREG(VTU_OP),
MV_VTUOP_INPROGRESS, 0);
/* Write VLAN information into VTU */
v1 = (u16) (state->vlans[i].port_mode & 0xffff);
v2 = (u16) ((state->vlans[i].port_mode >> 16) & 0xffff);
sw16(dev, MV_GLOBALREG(VTU_VID),
MV_VTU_VID_VALID | state->vlans[i].vid);
v1 = (u16)(state->vlans[i].port_mode & 0xffff);
v2 = (u16)((state->vlans[i].port_mode >> 16) & 0xffff);
sw16(dev, MV_GLOBALREG(VTU_SID), i);
sw16(dev, MV_GLOBALREG(VTU_FID), 0);
sw16(dev, MV_GLOBALREG(VTU_DATA1), v1);
sw16(dev, MV_GLOBALREG(VTU_DATA2), v2);
sw16(dev, MV_GLOBALREG(VTU_DATA3), 0);
sw16(dev, MV_GLOBALREG(VTU_OP),
MV_VTUOP_INPROGRESS | MV_VTUOP_LOAD);
@ -514,8 +537,6 @@ static int mvsw61xx_update_state(struct switch_dev *dev)
if (!state->registered)
return -EINVAL;
mvsw61xx_vtu_program(dev);
/*
* Set 802.1q-only mode if vlan_enabled is true.
*
@ -568,6 +589,8 @@ static int mvsw61xx_update_state(struct switch_dev *dev)
sw16(dev, MV_PORTREG(CONTROL2, i), reg);
}
mvsw61xx_vtu_program(dev);
return 0;
}
@ -615,6 +638,7 @@ static int mvsw61xx_reset(struct switch_dev *dev)
state->vlans[i].mask = 0;
state->vlans[i].vid = 0;
state->vlans[i].port_mode = 0;
state->vlans[i].port_sstate = 0;
}
state->vlan_enabled = 0;

1
target/linux/generic/files/drivers/net/phy/mvsw61xx.h
View file

@ -249,6 +249,7 @@ struct mvsw61xx_state {
u16 mask;
u16 vid;
u32 port_mode;
u32 port_sstate;
} vlans[MV_VLANS];
char buf[128];