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Commit c050f5e9 authored by Tobias Waldekranz's avatar Tobias Waldekranz Committed by Jakub Kicinski
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net: dsa: mv88e6xxx: Fill in STU support for all supported chips 

Some chips using the split VTU/STU design will not accept VTU entries
who's SID points to an invalid STU entry. Therefore, mark all those
chips with either the mv88e6352_g1_stu_* or mv88e6390_g1_stu_* ops as
appropriate.

Notably, chips for the Opal Plus (6085/6097) era seem to use a
different implementation than those from Agate (6352) and onwards,
even though their external interface is the same. The former happily
accepts VTU entries referencing invalid STU entries, while the latter
does not.

This fixes an issue where the driver would fail to probe switch trees
that contained chips of the Agate/Topaz generation which did not
declare STU support, as loaded VTU entries would be read back as
invalid.

Fixes: 49c98c1d ("net: dsa: mv88e6xxx: Disentangle STU from VTU")
Reported-by: default avatarMarek Behún <kabel@kernel.org>
Signed-off-by: default avatarTobias Waldekranz <tobias@waldekranz.com>
Reviewed-by: default avatarVladimir Oltean <olteanv@gmail.com>
Tested-by: default avatarMarek Behún <kabel@kernel.org>
Link: https://lore.kernel.org/r/20220319110345.555270-1-tobias@waldekranz.comSigned-off-by: default avatarJakub Kicinski <kuba@kernel.org>
parent 94f19e1e
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drivers/net/dsa/mv88e6xxx/chip.c
View file @ c050f5e9
......@@ -4067,6 +4067,8 @@ static const struct mv88e6xxx_ops mv88e6085_ops = {
.rmu_disable = mv88e6085_g1_rmu_disable,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.stu_getnext = mv88e6352_g1_stu_getnext,
.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
.phylink_get_caps = mv88e6185_phylink_get_caps,
.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
};
......@@ -4187,6 +4189,8 @@ static const struct mv88e6xxx_ops mv88e6123_ops = {
.atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.stu_getnext = mv88e6352_g1_stu_getnext,
.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
.phylink_get_caps = mv88e6185_phylink_get_caps,
.set_max_frame_size = mv88e6185_g1_set_max_frame_size,
};
......@@ -4276,6 +4280,8 @@ static const struct mv88e6xxx_ops mv88e6141_ops = {
.atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.stu_getnext = mv88e6352_g1_stu_getnext,
.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
.serdes_power = mv88e6390_serdes_power,
.serdes_get_lane = mv88e6341_serdes_get_lane,
/* Check status register pause & lpa register */
......@@ -4332,6 +4338,8 @@ static const struct mv88e6xxx_ops mv88e6161_ops = {
.atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.stu_getnext = mv88e6352_g1_stu_getnext,
.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
.avb_ops = &mv88e6165_avb_ops,
.ptp_ops = &mv88e6165_ptp_ops,
.phylink_get_caps = mv88e6185_phylink_get_caps,
......@@ -4368,6 +4376,8 @@ static const struct mv88e6xxx_ops mv88e6165_ops = {
.atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.stu_getnext = mv88e6352_g1_stu_getnext,
.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
.avb_ops = &mv88e6165_avb_ops,
.ptp_ops = &mv88e6165_ptp_ops,
.phylink_get_caps = mv88e6185_phylink_get_caps,
......@@ -4412,6 +4422,8 @@ static const struct mv88e6xxx_ops mv88e6171_ops = {
.atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.stu_getnext = mv88e6352_g1_stu_getnext,
.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
.phylink_get_caps = mv88e6185_phylink_get_caps,
};
......@@ -4458,6 +4470,8 @@ static const struct mv88e6xxx_ops mv88e6172_ops = {
.atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.stu_getnext = mv88e6352_g1_stu_getnext,
.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
.serdes_get_lane = mv88e6352_serdes_get_lane,
.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
.serdes_pcs_config = mv88e6352_serdes_pcs_config,
......@@ -4509,6 +4523,8 @@ static const struct mv88e6xxx_ops mv88e6175_ops = {
.atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.stu_getnext = mv88e6352_g1_stu_getnext,
.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
.phylink_get_caps = mv88e6185_phylink_get_caps,
};
......@@ -4555,6 +4571,8 @@ static const struct mv88e6xxx_ops mv88e6176_ops = {
.atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.stu_getnext = mv88e6352_g1_stu_getnext,
.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
.serdes_get_lane = mv88e6352_serdes_get_lane,
.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
.serdes_pcs_config = mv88e6352_serdes_pcs_config,
......@@ -4654,6 +4672,8 @@ static const struct mv88e6xxx_ops mv88e6190_ops = {
.atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.stu_getnext = mv88e6390_g1_stu_getnext,
.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
.serdes_power = mv88e6390_serdes_power,
.serdes_get_lane = mv88e6390_serdes_get_lane,
/* Check status register pause & lpa register */
......@@ -4715,6 +4735,8 @@ static const struct mv88e6xxx_ops mv88e6190x_ops = {
.atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.stu_getnext = mv88e6390_g1_stu_getnext,
.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
.serdes_power = mv88e6390_serdes_power,
.serdes_get_lane = mv88e6390x_serdes_get_lane,
/* Check status register pause & lpa register */
......@@ -4774,6 +4796,8 @@ static const struct mv88e6xxx_ops mv88e6191_ops = {
.atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.stu_getnext = mv88e6390_g1_stu_getnext,
.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
.serdes_power = mv88e6390_serdes_power,
.serdes_get_lane = mv88e6390_serdes_get_lane,
/* Check status register pause & lpa register */
......@@ -4836,6 +4860,8 @@ static const struct mv88e6xxx_ops mv88e6240_ops = {
.atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.stu_getnext = mv88e6352_g1_stu_getnext,
.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
.serdes_get_lane = mv88e6352_serdes_get_lane,
.serdes_pcs_get_state = mv88e6352_serdes_pcs_get_state,
.serdes_pcs_config = mv88e6352_serdes_pcs_config,
......@@ -4936,6 +4962,8 @@ static const struct mv88e6xxx_ops mv88e6290_ops = {
.atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6390_g1_vtu_getnext,
.vtu_loadpurge = mv88e6390_g1_vtu_loadpurge,
.stu_getnext = mv88e6390_g1_stu_getnext,
.stu_loadpurge = mv88e6390_g1_stu_loadpurge,
.serdes_power = mv88e6390_serdes_power,
.serdes_get_lane = mv88e6390_serdes_get_lane,
/* Check status register pause & lpa register */
......@@ -5087,6 +5115,8 @@ static const struct mv88e6xxx_ops mv88e6341_ops = {
.atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.stu_getnext = mv88e6352_g1_stu_getnext,
.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
.serdes_power = mv88e6390_serdes_power,
.serdes_get_lane = mv88e6341_serdes_get_lane,
/* Check status register pause & lpa register */
......@@ -5147,6 +5177,8 @@ static const struct mv88e6xxx_ops mv88e6350_ops = {
.atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.stu_getnext = mv88e6352_g1_stu_getnext,
.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
.phylink_get_caps = mv88e6185_phylink_get_caps,
};
......@@ -5189,6 +5221,8 @@ static const struct mv88e6xxx_ops mv88e6351_ops = {
.atu_set_hash = mv88e6165_g1_atu_set_hash,
.vtu_getnext = mv88e6352_g1_vtu_getnext,
.vtu_loadpurge = mv88e6352_g1_vtu_loadpurge,
.stu_getnext = mv88e6352_g1_stu_getnext,
.stu_loadpurge = mv88e6352_g1_stu_loadpurge,
.avb_ops = &mv88e6352_avb_ops,
.ptp_ops = &mv88e6352_ptp_ops,
.phylink_get_caps = mv88e6185_phylink_get_caps,
......@@ -5469,6 +5503,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_ports = 10,
.num_internal_phys = 5,
.max_vid = 4095,
.max_sid = 63,
.port_base_addr = 0x10,
.phy_base_addr = 0x0,
.global1_addr = 0x1b,
......@@ -5535,6 +5570,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_ports = 3,
.num_internal_phys = 5,
.max_vid = 4095,
.max_sid = 63,
.port_base_addr = 0x10,
.phy_base_addr = 0x0,
.global1_addr = 0x1b,
......@@ -5579,6 +5615,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_internal_phys = 5,
.num_gpio = 11,
.max_vid = 4095,
.max_sid = 63,
.port_base_addr = 0x10,
.phy_base_addr = 0x10,
.global1_addr = 0x1b,
......@@ -5602,6 +5639,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_ports = 6,
.num_internal_phys = 5,
.max_vid = 4095,
.max_sid = 63,
.port_base_addr = 0x10,
.phy_base_addr = 0x0,
.global1_addr = 0x1b,
......@@ -5626,6 +5664,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_ports = 6,
.num_internal_phys = 0,
.max_vid = 4095,
.max_sid = 63,
.port_base_addr = 0x10,
.phy_base_addr = 0x0,
.global1_addr = 0x1b,
......@@ -5649,6 +5688,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_ports = 7,
.num_internal_phys = 5,
.max_vid = 4095,
.max_sid = 63,
.port_base_addr = 0x10,
.phy_base_addr = 0x0,
.global1_addr = 0x1b,
......@@ -5673,6 +5713,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_internal_phys = 5,
.num_gpio = 15,
.max_vid = 4095,
.max_sid = 63,
.port_base_addr = 0x10,
.phy_base_addr = 0x0,
.global1_addr = 0x1b,
......@@ -5696,6 +5737,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_ports = 7,
.num_internal_phys = 5,
.max_vid = 4095,
.max_sid = 63,
.port_base_addr = 0x10,
.phy_base_addr = 0x0,
.global1_addr = 0x1b,
......@@ -5720,6 +5762,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_internal_phys = 5,
.num_gpio = 15,
.max_vid = 4095,
.max_sid = 63,
.port_base_addr = 0x10,
.phy_base_addr = 0x0,
.global1_addr = 0x1b,
......@@ -5909,6 +5952,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_internal_phys = 5,
.num_gpio = 15,
.max_vid = 4095,
.max_sid = 63,
.port_base_addr = 0x10,
.phy_base_addr = 0x0,
.global1_addr = 0x1b,
......@@ -5954,6 +5998,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_internal_phys = 9,
.num_gpio = 16,
.max_vid = 8191,
.max_sid = 63,
.port_base_addr = 0x0,
.phy_base_addr = 0x0,
.global1_addr = 0x1b,
......@@ -6027,6 +6072,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_ports = 6,
.num_gpio = 11,
.max_vid = 4095,
.max_sid = 63,
.port_base_addr = 0x10,
.phy_base_addr = 0x10,
.global1_addr = 0x1b,
......@@ -6051,6 +6097,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_ports = 7,
.num_internal_phys = 5,
.max_vid = 4095,
.max_sid = 63,
.port_base_addr = 0x10,
.phy_base_addr = 0x0,
.global1_addr = 0x1b,
......@@ -6074,6 +6121,7 @@ static const struct mv88e6xxx_info mv88e6xxx_table[] = {
.num_ports = 7,
.num_internal_phys = 5,
.max_vid = 4095,
.max_sid = 63,
.port_base_addr = 0x10,
.phy_base_addr = 0x0,
.global1_addr = 0x1b,
......
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