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authorJakub Kicinski <kuba@kernel.org>2023-03-17 16:29:25 -0700
committerJakub Kicinski <kuba@kernel.org>2023-03-17 16:29:25 -0700
commit1118aa4c70a6978afb0c4391ad29826c14b842b3 (patch)
tree7286d535c06b720d45f0427f9060b42bf8ab1425 /drivers/net/dsa
parent79a22238b4f22c45cadd3b4040d644f4de320d1b (diff)
parent478a351ce0d69cef2d2bf2a686a09b356b63a66c (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
net/wireless/nl80211.c b27f07c50a73 ("wifi: nl80211: fix puncturing bitmap policy") cbbaf2bb829b ("wifi: nl80211: add a command to enable/disable HW timestamping") https://lore.kernel.org/all/20230314105421.3608efae@canb.auug.org.au tools/testing/selftests/net/Makefile 62199e3f1658 ("selftests: net: Add VXLAN MDB test") 13715acf8ab5 ("selftest: Add test for bind() conflicts.") Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/net/dsa')
-rw-r--r--drivers/net/dsa/microchip/ksz_common.c2
-rw-r--r--drivers/net/dsa/mt7530.c64
-rw-r--r--drivers/net/dsa/mv88e6xxx/chip.c16
3 files changed, 45 insertions, 37 deletions
diff --git a/drivers/net/dsa/microchip/ksz_common.c b/drivers/net/dsa/microchip/ksz_common.c
index 5a7ce2aede68..50fd548c72d8 100644
--- a/drivers/net/dsa/microchip/ksz_common.c
+++ b/drivers/net/dsa/microchip/ksz_common.c
@@ -315,7 +315,7 @@ static const u16 ksz8795_regs[] = {
[S_BROADCAST_CTRL] = 0x06,
[S_MULTICAST_CTRL] = 0x04,
[P_XMII_CTRL_0] = 0x06,
- [P_XMII_CTRL_1] = 0x56,
+ [P_XMII_CTRL_1] = 0x06,
};
static const u32 ksz8795_masks[] = {
diff --git a/drivers/net/dsa/mt7530.c b/drivers/net/dsa/mt7530.c
index a508402c4ecb..c2d81b7a429d 100644
--- a/drivers/net/dsa/mt7530.c
+++ b/drivers/net/dsa/mt7530.c
@@ -430,8 +430,6 @@ mt7530_pad_clk_setup(struct dsa_switch *ds, phy_interface_t interface)
switch (interface) {
case PHY_INTERFACE_MODE_RGMII:
trgint = 0;
- /* PLL frequency: 125MHz */
- ncpo1 = 0x0c80;
break;
case PHY_INTERFACE_MODE_TRGMII:
trgint = 1;
@@ -462,38 +460,40 @@ mt7530_pad_clk_setup(struct dsa_switch *ds, phy_interface_t interface)
mt7530_rmw(priv, MT7530_P6ECR, P6_INTF_MODE_MASK,
P6_INTF_MODE(trgint));
- /* Lower Tx Driving for TRGMII path */
- for (i = 0 ; i < NUM_TRGMII_CTRL ; i++)
- mt7530_write(priv, MT7530_TRGMII_TD_ODT(i),
- TD_DM_DRVP(8) | TD_DM_DRVN(8));
-
- /* Disable MT7530 core and TRGMII Tx clocks */
- core_clear(priv, CORE_TRGMII_GSW_CLK_CG,
- REG_GSWCK_EN | REG_TRGMIICK_EN);
-
- /* Setup the MT7530 TRGMII Tx Clock */
- core_write(priv, CORE_PLL_GROUP5, RG_LCDDS_PCW_NCPO1(ncpo1));
- core_write(priv, CORE_PLL_GROUP6, RG_LCDDS_PCW_NCPO0(0));
- core_write(priv, CORE_PLL_GROUP10, RG_LCDDS_SSC_DELTA(ssc_delta));
- core_write(priv, CORE_PLL_GROUP11, RG_LCDDS_SSC_DELTA1(ssc_delta));
- core_write(priv, CORE_PLL_GROUP4,
- RG_SYSPLL_DDSFBK_EN | RG_SYSPLL_BIAS_EN |
- RG_SYSPLL_BIAS_LPF_EN);
- core_write(priv, CORE_PLL_GROUP2,
- RG_SYSPLL_EN_NORMAL | RG_SYSPLL_VODEN |
- RG_SYSPLL_POSDIV(1));
- core_write(priv, CORE_PLL_GROUP7,
- RG_LCDDS_PCW_NCPO_CHG | RG_LCCDS_C(3) |
- RG_LCDDS_PWDB | RG_LCDDS_ISO_EN);
-
- /* Enable MT7530 core and TRGMII Tx clocks */
- core_set(priv, CORE_TRGMII_GSW_CLK_CG,
- REG_GSWCK_EN | REG_TRGMIICK_EN);
-
- if (!trgint)
+ if (trgint) {
+ /* Lower Tx Driving for TRGMII path */
+ for (i = 0 ; i < NUM_TRGMII_CTRL ; i++)
+ mt7530_write(priv, MT7530_TRGMII_TD_ODT(i),
+ TD_DM_DRVP(8) | TD_DM_DRVN(8));
+
+ /* Disable MT7530 core and TRGMII Tx clocks */
+ core_clear(priv, CORE_TRGMII_GSW_CLK_CG,
+ REG_GSWCK_EN | REG_TRGMIICK_EN);
+
+ /* Setup the MT7530 TRGMII Tx Clock */
+ core_write(priv, CORE_PLL_GROUP5, RG_LCDDS_PCW_NCPO1(ncpo1));
+ core_write(priv, CORE_PLL_GROUP6, RG_LCDDS_PCW_NCPO0(0));
+ core_write(priv, CORE_PLL_GROUP10, RG_LCDDS_SSC_DELTA(ssc_delta));
+ core_write(priv, CORE_PLL_GROUP11, RG_LCDDS_SSC_DELTA1(ssc_delta));
+ core_write(priv, CORE_PLL_GROUP4,
+ RG_SYSPLL_DDSFBK_EN | RG_SYSPLL_BIAS_EN |
+ RG_SYSPLL_BIAS_LPF_EN);
+ core_write(priv, CORE_PLL_GROUP2,
+ RG_SYSPLL_EN_NORMAL | RG_SYSPLL_VODEN |
+ RG_SYSPLL_POSDIV(1));
+ core_write(priv, CORE_PLL_GROUP7,
+ RG_LCDDS_PCW_NCPO_CHG | RG_LCCDS_C(3) |
+ RG_LCDDS_PWDB | RG_LCDDS_ISO_EN);
+
+ /* Enable MT7530 core and TRGMII Tx clocks */
+ core_set(priv, CORE_TRGMII_GSW_CLK_CG,
+ REG_GSWCK_EN | REG_TRGMIICK_EN);
+ } else {
for (i = 0 ; i < NUM_TRGMII_CTRL; i++)
mt7530_rmw(priv, MT7530_TRGMII_RD(i),
RD_TAP_MASK, RD_TAP(16));
+ }
+
return 0;
}
@@ -2201,7 +2201,7 @@ mt7530_setup(struct dsa_switch *ds)
mt7530_pll_setup(priv);
- /* Enable Port 6 only; P5 as GMAC5 which currently is not supported */
+ /* Enable port 6 */
val = mt7530_read(priv, MT7530_MHWTRAP);
val &= ~MHWTRAP_P6_DIS & ~MHWTRAP_PHY_ACCESS;
val |= MHWTRAP_MANUAL;
diff --git a/drivers/net/dsa/mv88e6xxx/chip.c b/drivers/net/dsa/mv88e6xxx/chip.c
index 0a5d6c7bb128..30383c4f8fd0 100644
--- a/drivers/net/dsa/mv88e6xxx/chip.c
+++ b/drivers/net/dsa/mv88e6xxx/chip.c
@@ -3549,7 +3549,7 @@ static int mv88e6xxx_get_max_mtu(struct dsa_switch *ds, int port)
return 10240 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
else if (chip->info->ops->set_max_frame_size)
return 1632 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
- return 1522 - VLAN_ETH_HLEN - EDSA_HLEN - ETH_FCS_LEN;
+ return ETH_DATA_LEN;
}
static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
@@ -3557,6 +3557,17 @@ static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
struct mv88e6xxx_chip *chip = ds->priv;
int ret = 0;
+ /* For families where we don't know how to alter the MTU,
+ * just accept any value up to ETH_DATA_LEN
+ */
+ if (!chip->info->ops->port_set_jumbo_size &&
+ !chip->info->ops->set_max_frame_size) {
+ if (new_mtu > ETH_DATA_LEN)
+ return -EINVAL;
+
+ return 0;
+ }
+
if (dsa_is_dsa_port(ds, port) || dsa_is_cpu_port(ds, port))
new_mtu += EDSA_HLEN;
@@ -3565,9 +3576,6 @@ static int mv88e6xxx_change_mtu(struct dsa_switch *ds, int port, int new_mtu)
ret = chip->info->ops->port_set_jumbo_size(chip, port, new_mtu);
else if (chip->info->ops->set_max_frame_size)
ret = chip->info->ops->set_max_frame_size(chip, new_mtu);
- else
- if (new_mtu > 1522)
- ret = -EINVAL;
mv88e6xxx_reg_unlock(chip);
return ret;