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realtek: Setup all VLANs with default configurations

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This sets up all VLANs with a default configuration on reset:
 - forward based on VLAN-ID and not the FID/MSTI
 - forward based on the inner VLAN-ID (not outer)

Signed-off-by: Birger Koblitz <git@birger-koblitz.de>
This commit is contained in:
Birger Koblitz 2021-05-01 16:36:32 +02:00 committed by Petr Štetiar
parent d4649942ad
commit 4342d27ec9
5 changed files with 75 additions and 0 deletions
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34
target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/dsa.c
View File

@ -153,6 +153,36 @@ static enum dsa_tag_protocol rtl83xx_get_tag_protocol(struct dsa_switch *ds, int
return DSA_TAG_PROTO_TRAILER;
}
/*
* Initialize all VLANS
*/
static void rtl83xx_vlan_setup(struct rtl838x_switch_priv *priv)
{
struct rtl838x_vlan_info info;
int i;
pr_info("In %s\n", __func__);
priv->r->vlan_profile_setup(0);
priv->r->vlan_profile_setup(1);
pr_info("UNKNOWN_MC_PMASK: %016llx\n", priv->r->read_mcast_pmask(UNKNOWN_MC_PMASK));
priv->r->vlan_profile_dump(0);
info.fid = 0; // Default Forwarding ID / MSTI
info.hash_uc_fid = false; // Do not build the L2 lookup hash with FID, but VID
info.hash_mc_fid = false; // Do the same for Multicast packets
info.profile_id = 0; // Use default Vlan Profile 0
info.tagged_ports = 0; // Initially no port members
// Initialize all vlans 0-4095
for (i = 0; i < MAX_VLANS; i ++)
priv->r->vlan_set_tagged(i, &info);
// Set forwarding action based on inner VLAN tag
for (i = 0; i < priv->cpu_port; i++)
priv->r->vlan_fwd_on_inner(i, true);
}
static int rtl83xx_setup(struct dsa_switch *ds)
{
int i;
@ -188,6 +218,8 @@ static int rtl83xx_setup(struct dsa_switch *ds)
rtl83xx_init_stats(priv);
rtl83xx_vlan_setup(priv);
ds->configure_vlan_while_not_filtering = true;
/* Enable MAC Polling PHY again */
@ -228,6 +260,8 @@ static int rtl930x_setup(struct dsa_switch *ds)
// TODO: Initialize statistics
rtl83xx_vlan_setup(priv);
ds->configure_vlan_while_not_filtering = true;
rtl83xx_enable_phy_polling(priv);

11
target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl838x.c
View File

@ -92,6 +92,16 @@ static void rtl838x_vlan_set_untagged(u32 vlan, u64 portmask)
rtl_table_release(r);
}
/* Sets the L2 forwarding to be based on either the inner VLAN tag or the outer
*/
static void rtl838x_vlan_fwd_on_inner(int port, bool is_set)
{
if (is_set)
sw_w32_mask(BIT(port), 0, RTL838X_VLAN_PORT_FWD);
else
sw_w32_mask(0, BIT(port), RTL838X_VLAN_PORT_FWD);
}
static inline int rtl838x_mac_force_mode_ctrl(int p)
{
return RTL838X_MAC_FORCE_MODE_CTRL + (p << 2);
@ -406,6 +416,7 @@ const struct rtl838x_reg rtl838x_reg = {
.mac_force_mode_ctrl = rtl838x_mac_force_mode_ctrl,
.vlan_profile_dump = rtl838x_vlan_profile_dump,
.vlan_profile_setup = rtl838x_vlan_profile_setup,
.vlan_fwd_on_inner = rtl838x_vlan_fwd_on_inner,
.stp_get = rtl838x_stp_get,
.stp_set = rtl838x_stp_set,
.mac_port_ctrl = rtl838x_mac_port_ctrl,

7
target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl838x.h
View File

@ -216,6 +216,12 @@
#define RTL931X_RMA_BPDU_FLD_PMSK (0x8950)
#define RTL839X_RMA_BPDU_FLD_PMSK (0x125C)
#define RTL838X_L2_PORT_LM_ACT(p) (0x3208 + ((p) << 2))
#define RTL838X_VLAN_PORT_FWD (0x3A78)
#define RTL839X_VLAN_PORT_FWD (0x27AC)
#define RTL930X_VLAN_PORT_FWD (0x834C)
#define RTL838X_VLAN_FID_CTRL (0x3aa8)
/* Port Mirroring */
#define RTL838X_MIR_CTRL (0x5D00)
#define RTL838X_MIR_DPM_CTRL (0x5D20)
@ -460,6 +466,7 @@ struct rtl838x_reg {
struct ethtool_eee *e, int port);
u64 (*read_mcast_pmask)(int idx);
void (*write_mcast_pmask)(int idx, u64 portmask);
void (*vlan_fwd_on_inner)(int port, bool is_set);
};
struct rtl838x_switch_priv {

11
target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl839x.c
View File

@ -115,6 +115,16 @@ static void rtl839x_vlan_set_untagged(u32 vlan, u64 portmask)
rtl_table_release(r);
}
/* Sets the L2 forwarding to be based on either the inner VLAN tag or the outer
*/
static void rtl839x_vlan_fwd_on_inner(int port, bool is_set)
{
if (is_set)
rtl839x_mask_port_reg_be(BIT_ULL(port), 0ULL, RTL839X_VLAN_PORT_FWD);
else
rtl839x_mask_port_reg_be(0ULL, BIT_ULL(port), RTL839X_VLAN_PORT_FWD);
}
static inline int rtl839x_mac_force_mode_ctrl(int p)
{
return RTL839X_MAC_FORCE_MODE_CTRL + (p << 2);
@ -669,6 +679,7 @@ const struct rtl838x_reg rtl839x_reg = {
.vlan_set_untagged = rtl839x_vlan_set_untagged,
.vlan_profile_dump = rtl839x_vlan_profile_dump,
.vlan_profile_setup = rtl839x_vlan_profile_setup,
.vlan_fwd_on_inner = rtl839x_vlan_fwd_on_inner,
.stp_get = rtl839x_stp_get,
.stp_set = rtl839x_stp_set,
.mac_force_mode_ctrl = rtl839x_mac_force_mode_ctrl,

12
target/linux/realtek/files-5.4/drivers/net/dsa/rtl83xx/rtl930x.c
View File

@ -132,6 +132,17 @@ static void rtl930x_vlan_set_untagged(u32 vlan, u64 portmask)
rtl_table_release(r);
}
/* Sets the L2 forwarding to be based on either the inner VLAN tag or the outer
*/
static void rtl930x_vlan_fwd_on_inner(int port, bool is_set)
{
// Always set all tag modes to fwd based on either inner or outer tag
if (is_set)
sw_w32_mask(0, 0xf, RTL930X_VLAN_PORT_FWD + (port << 2));
else
sw_w32_mask(0xf, 0, RTL930X_VLAN_PORT_FWD + (port << 2));
}
static void rtl930x_vlan_profile_setup(int profile)
{
u32 p[5];
@ -727,6 +738,7 @@ const struct rtl838x_reg rtl930x_reg = {
.vlan_set_untagged = rtl930x_vlan_set_untagged,
.vlan_profile_dump = rtl930x_vlan_profile_dump,
.vlan_profile_setup = rtl930x_vlan_profile_setup,
.vlan_fwd_on_inner = rtl930x_vlan_fwd_on_inner,
.stp_get = rtl930x_stp_get,
.stp_set = rtl930x_stp_set,
.mac_force_mode_ctrl = rtl930x_mac_force_mode_ctrl,