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Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net

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Just minor overlapping changes in the conflicts here.

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller
2019-08-06 18:44:57 -07:00
parent 05bb520376 33920f1ec5
commit 13dfb3fa49
1012 changed files with 9640 additions and 7752 deletions
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29
drivers/net/dsa/mv88e6xxx/chip.c
View File

@@ -27,7 +27,6 @@
#include <linux/platform_data/mv88e6xxx.h>
#include <linux/netdevice.h>
#include <linux/gpio/consumer.h>
#include <linux/phy.h>
#include <linux/phylink.h>
#include <net/dsa.h>
@@ -430,7 +429,7 @@ int mv88e6xxx_port_setup_mac(struct mv88e6xxx_chip *chip, int port, int link,
return 0;
/* Port's MAC control must not be changed unless the link is down */
err = chip->info->ops->port_set_link(chip, port, 0);
err = chip->info->ops->port_set_link(chip, port, LINK_FORCED_DOWN);
if (err)
return err;
@@ -482,30 +481,6 @@ static int mv88e6xxx_phy_is_internal(struct dsa_switch *ds, int port)
return port < chip->info->num_internal_phys;
}
/* We expect the switch to perform auto negotiation if there is a real
* phy. However, in the case of a fixed link phy, we force the port
* settings from the fixed link settings.
*/
static void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port,
struct phy_device *phydev)
{
struct mv88e6xxx_chip *chip = ds->priv;
int err;
if (!phy_is_pseudo_fixed_link(phydev) &&
mv88e6xxx_phy_is_internal(ds, port))
return;
mv88e6xxx_reg_lock(chip);
err = mv88e6xxx_port_setup_mac(chip, port, phydev->link, phydev->speed,
phydev->duplex, phydev->pause,
phydev->interface);
mv88e6xxx_reg_unlock(chip);
if (err && err != -EOPNOTSUPP)
dev_err(ds->dev, "p%d: failed to configure MAC\n", port);
}
static void mv88e6065_phylink_validate(struct mv88e6xxx_chip *chip, int port,
unsigned long *mask,
struct phylink_link_state *state)
@@ -2747,6 +2722,7 @@ static int mv88e6xxx_mdios_register(struct mv88e6xxx_chip *chip,
err = mv88e6xxx_mdio_register(chip, child, true);
if (err) {
mv88e6xxx_mdios_unregister(chip);
of_node_put(child);
return err;
}
}
@@ -4720,7 +4696,6 @@ static int mv88e6xxx_port_egress_floods(struct dsa_switch *ds, int port,
static const struct dsa_switch_ops mv88e6xxx_switch_ops = {
.get_tag_protocol = mv88e6xxx_get_tag_protocol,
.setup = mv88e6xxx_setup,
.adjust_link = mv88e6xxx_adjust_link,
.phylink_validate = mv88e6xxx_validate,
.phylink_mac_link_state = mv88e6xxx_link_state,
.phylink_mac_config = mv88e6xxx_mac_config,

10
drivers/net/dsa/qca8k.c
View File

@@ -2,7 +2,7 @@
/*
* Copyright (C) 2009 Felix Fietkau <nbd@nbd.name>
* Copyright (C) 2011-2012 Gabor Juhos <juhosg@openwrt.org>
* Copyright (c) 2015, The Linux Foundation. All rights reserved.
* Copyright (c) 2015, 2019, The Linux Foundation. All rights reserved.
* Copyright (c) 2016 John Crispin <john@phrozen.org>
*/
@@ -583,8 +583,11 @@ qca8k_setup_mdio_bus(struct qca8k_priv *priv)
for_each_available_child_of_node(ports, port) {
err = of_property_read_u32(port, "reg", &reg);
if (err)
if (err) {
of_node_put(port);
of_node_put(ports);
return err;
}
if (!dsa_is_user_port(priv->ds, reg))
continue;
@@ -595,6 +598,7 @@ qca8k_setup_mdio_bus(struct qca8k_priv *priv)
internal_mdio_mask |= BIT(reg);
}
of_node_put(ports);
if (!external_mdio_mask && !internal_mdio_mask) {
dev_err(priv->dev, "no PHYs are defined.\n");
return -EINVAL;
@@ -935,6 +939,8 @@ qca8k_port_enable(struct dsa_switch *ds, int port,
qca8k_port_set_status(priv, port, 1);
priv->port_sts[port].enabled = 1;
phy_support_asym_pause(phy);
return 0;
}

14
drivers/net/dsa/sja1105/sja1105_dynamic_config.c
View File

@@ -277,6 +277,18 @@ sja1105et_l2_lookup_cmd_packing(void *buf, struct sja1105_dyn_cmd *cmd,
SJA1105ET_SIZE_L2_LOOKUP_ENTRY, op);
}
static size_t sja1105et_dyn_l2_lookup_entry_packing(void *buf, void *entry_ptr,
enum packing_op op)
{
struct sja1105_l2_lookup_entry *entry = entry_ptr;
u8 *cmd = buf + SJA1105ET_SIZE_L2_LOOKUP_ENTRY;
const int size = SJA1105_SIZE_DYN_CMD;
sja1105_packing(cmd, &entry->lockeds, 28, 28, size, op);
return sja1105et_l2_lookup_entry_packing(buf, entry_ptr, op);
}
static void
sja1105et_mgmt_route_cmd_packing(void *buf, struct sja1105_dyn_cmd *cmd,
enum packing_op op)
@@ -477,7 +489,7 @@ sja1105et_general_params_entry_packing(void *buf, void *entry_ptr,
/* SJA1105E/T: First generation */
struct sja1105_dynamic_table_ops sja1105et_dyn_ops[BLK_IDX_MAX_DYN] = {
[BLK_IDX_L2_LOOKUP] = {
.entry_packing = sja1105et_l2_lookup_entry_packing,
.entry_packing = sja1105et_dyn_l2_lookup_entry_packing,
.cmd_packing = sja1105et_l2_lookup_cmd_packing,
.access = (OP_READ | OP_WRITE | OP_DEL),
.max_entry_count = SJA1105_MAX_L2_LOOKUP_COUNT,

143
drivers/net/dsa/sja1105/sja1105_main.c
View File

@@ -218,7 +218,7 @@ static int sja1105_init_l2_lookup_params(struct sja1105_private *priv)
/* This selects between Independent VLAN Learning (IVL) and
* Shared VLAN Learning (SVL)
*/
.shared_learn = false,
.shared_learn = true,
/* Don't discard management traffic based on ENFPORT -
* we don't perform SMAC port enforcement anyway, so
* what we are setting here doesn't matter.
@@ -625,6 +625,7 @@ static int sja1105_parse_ports_node(struct sja1105_private *priv,
if (of_property_read_u32(child, "reg", &index) < 0) {
dev_err(dev, "Port number not defined in device tree "
"(property \"reg\")\n");
of_node_put(child);
return -ENODEV;
}
@@ -634,6 +635,7 @@ static int sja1105_parse_ports_node(struct sja1105_private *priv,
dev_err(dev, "Failed to read phy-mode or "
"phy-interface-type property for port %d\n",
index);
of_node_put(child);
return -ENODEV;
}
ports[index].phy_mode = phy_mode;
@@ -643,6 +645,7 @@ static int sja1105_parse_ports_node(struct sja1105_private *priv,
if (!of_phy_is_fixed_link(child)) {
dev_err(dev, "phy-handle or fixed-link "
"properties missing!\n");
of_node_put(child);
return -ENODEV;
}
/* phy-handle is missing, but fixed-link isn't.
@@ -1089,8 +1092,13 @@ int sja1105pqrs_fdb_add(struct dsa_switch *ds, int port,
l2_lookup.vlanid = vid;
l2_lookup.iotag = SJA1105_S_TAG;
l2_lookup.mask_macaddr = GENMASK_ULL(ETH_ALEN * 8 - 1, 0);
l2_lookup.mask_vlanid = VLAN_VID_MASK;
l2_lookup.mask_iotag = BIT(0);
if (dsa_port_is_vlan_filtering(&ds->ports[port])) {
l2_lookup.mask_vlanid = VLAN_VID_MASK;
l2_lookup.mask_iotag = BIT(0);
} else {
l2_lookup.mask_vlanid = 0;
l2_lookup.mask_iotag = 0;
}
l2_lookup.destports = BIT(port);
rc = sja1105_dynamic_config_read(priv, BLK_IDX_L2_LOOKUP,
@@ -1147,8 +1155,13 @@ int sja1105pqrs_fdb_del(struct dsa_switch *ds, int port,
l2_lookup.vlanid = vid;
l2_lookup.iotag = SJA1105_S_TAG;
l2_lookup.mask_macaddr = GENMASK_ULL(ETH_ALEN * 8 - 1, 0);
l2_lookup.mask_vlanid = VLAN_VID_MASK;
l2_lookup.mask_iotag = BIT(0);
if (dsa_port_is_vlan_filtering(&ds->ports[port])) {
l2_lookup.mask_vlanid = VLAN_VID_MASK;
l2_lookup.mask_iotag = BIT(0);
} else {
l2_lookup.mask_vlanid = 0;
l2_lookup.mask_iotag = 0;
}
l2_lookup.destports = BIT(port);
rc = sja1105_dynamic_config_read(priv, BLK_IDX_L2_LOOKUP,
@@ -1178,60 +1191,31 @@ static int sja1105_fdb_add(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid)
{
struct sja1105_private *priv = ds->priv;
u16 rx_vid, tx_vid;
int rc, i;
if (dsa_port_is_vlan_filtering(&ds->ports[port]))
return priv->info->fdb_add_cmd(ds, port, addr, vid);
/* Since we make use of VLANs even when the bridge core doesn't tell us
* to, translate these FDB entries into the correct dsa_8021q ones.
* The basic idea (also repeats for removal below) is:
* - Each of the other front-panel ports needs to be able to forward a
* pvid-tagged (aka tagged with their rx_vid) frame that matches this
* DMAC.
* - The CPU port (aka the tx_vid of this port) needs to be able to
* send a frame matching this DMAC to the specified port.
* For a better picture see net/dsa/tag_8021q.c.
/* dsa_8021q is in effect when the bridge's vlan_filtering isn't,
* so the switch still does some VLAN processing internally.
* But Shared VLAN Learning (SVL) is also active, and it will take
* care of autonomous forwarding between the unique pvid's of each
* port. Here we just make sure that users can't add duplicate FDB
* entries when in this mode - the actual VID doesn't matter except
* for what gets printed in 'bridge fdb show'. In the case of zero,
* no VID gets printed at all.
*/
for (i = 0; i < SJA1105_NUM_PORTS; i++) {
if (i == port)
continue;
if (i == dsa_upstream_port(priv->ds, port))
continue;
if (!dsa_port_is_vlan_filtering(&ds->ports[port]))
vid = 0;
rx_vid = dsa_8021q_rx_vid(ds, i);
rc = priv->info->fdb_add_cmd(ds, port, addr, rx_vid);
if (rc < 0)
return rc;
}
tx_vid = dsa_8021q_tx_vid(ds, port);
return priv->info->fdb_add_cmd(ds, port, addr, tx_vid);
return priv->info->fdb_add_cmd(ds, port, addr, vid);
}
static int sja1105_fdb_del(struct dsa_switch *ds, int port,
const unsigned char *addr, u16 vid)
{
struct sja1105_private *priv = ds->priv;
u16 rx_vid, tx_vid;
int rc, i;
if (dsa_port_is_vlan_filtering(&ds->ports[port]))
return priv->info->fdb_del_cmd(ds, port, addr, vid);
if (!dsa_port_is_vlan_filtering(&ds->ports[port]))
vid = 0;
for (i = 0; i < SJA1105_NUM_PORTS; i++) {
if (i == port)
continue;
if (i == dsa_upstream_port(priv->ds, port))
continue;
rx_vid = dsa_8021q_rx_vid(ds, i);
rc = priv->info->fdb_del_cmd(ds, port, addr, rx_vid);
if (rc < 0)
return rc;
}
tx_vid = dsa_8021q_tx_vid(ds, port);
return priv->info->fdb_del_cmd(ds, port, addr, tx_vid);
return priv->info->fdb_del_cmd(ds, port, addr, vid);
}
static int sja1105_fdb_dump(struct dsa_switch *ds, int port,
@@ -1270,39 +1254,9 @@ static int sja1105_fdb_dump(struct dsa_switch *ds, int port,
continue;
u64_to_ether_addr(l2_lookup.macaddr, macaddr);
/* On SJA1105 E/T, the switch doesn't implement the LOCKEDS
* bit, so it doesn't tell us whether a FDB entry is static
* or not.
* But, of course, we can find out - we're the ones who added
* it in the first place.
*/
if (priv->info->device_id == SJA1105E_DEVICE_ID ||
priv->info->device_id == SJA1105T_DEVICE_ID) {
int match;
match = sja1105_find_static_fdb_entry(priv, port,
&l2_lookup);
l2_lookup.lockeds = (match >= 0);
}
/* We need to hide the dsa_8021q VLANs from the user. This
* basically means hiding the duplicates and only showing
* the pvid that is supposed to be active in standalone and
* non-vlan_filtering modes (aka 1).
* - For statically added FDB entries (bridge fdb add), we
* can convert the TX VID (coming from the CPU port) into the
* pvid and ignore the RX VIDs of the other ports.
* - For dynamically learned FDB entries, a single entry with
* no duplicates is learned - that which has the real port's
* pvid, aka RX VID.
*/
if (!dsa_port_is_vlan_filtering(&ds->ports[port])) {
if (l2_lookup.vlanid == tx_vid ||
l2_lookup.vlanid == rx_vid)
l2_lookup.vlanid = 1;
else
continue;
}
/* We need to hide the dsa_8021q VLANs from the user. */
if (!dsa_port_is_vlan_filtering(&ds->ports[port]))
l2_lookup.vlanid = 0;
cb(macaddr, l2_lookup.vlanid, l2_lookup.lockeds, data);
}
return 0;
@@ -1594,6 +1548,7 @@ static int sja1105_vlan_prepare(struct dsa_switch *ds, int port,
*/
static int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled)
{
struct sja1105_l2_lookup_params_entry *l2_lookup_params;
struct sja1105_general_params_entry *general_params;
struct sja1105_private *priv = ds->priv;
struct sja1105_table *table;
@@ -1622,6 +1577,28 @@ static int sja1105_vlan_filtering(struct dsa_switch *ds, int port, bool enabled)
general_params->incl_srcpt1 = enabled;
general_params->incl_srcpt0 = enabled;
/* VLAN filtering => independent VLAN learning.
* No VLAN filtering => shared VLAN learning.
*
* In shared VLAN learning mode, untagged traffic still gets
* pvid-tagged, and the FDB table gets populated with entries
* containing the "real" (pvid or from VLAN tag) VLAN ID.
* However the switch performs a masked L2 lookup in the FDB,
* effectively only looking up a frame's DMAC (and not VID) for the
* forwarding decision.
*
* This is extremely convenient for us, because in modes with
* vlan_filtering=0, dsa_8021q actually installs unique pvid's into
* each front panel port. This is good for identification but breaks
* learning badly - the VID of the learnt FDB entry is unique, aka
* no frames coming from any other port are going to have it. So
* for forwarding purposes, this is as though learning was broken
* (all frames get flooded).
*/
table = &priv->static_config.tables[BLK_IDX_L2_LOOKUP_PARAMS];
l2_lookup_params = table->entries;
l2_lookup_params->shared_learn = !enabled;
rc = sja1105_static_config_reload(priv);
if (rc)
dev_err(ds->dev, "Failed to change VLAN Ethertype\n");
@@ -1751,6 +1728,8 @@ static void sja1105_teardown(struct dsa_switch *ds)
cancel_work_sync(&priv->tagger_data.rxtstamp_work);
skb_queue_purge(&priv->tagger_data.skb_rxtstamp_queue);
sja1105_ptp_clock_unregister(priv);
sja1105_static_config_free(&priv->static_config);
}
static int sja1105_mgmt_xmit(struct dsa_switch *ds, int port, int slot,
@@ -2208,9 +2187,7 @@ static int sja1105_remove(struct spi_device *spi)
{
struct sja1105_private *priv = spi_get_drvdata(spi);
sja1105_ptp_clock_unregister(priv);
dsa_unregister_switch(priv->ds);
sja1105_static_config_free(&priv->static_config);
return 0;
}

7
drivers/net/dsa/sja1105/sja1105_ptp.c
View File

@@ -369,16 +369,15 @@ int sja1105_ptp_clock_register(struct sja1105_private *priv)
.mult = SJA1105_CC_MULT,
};
mutex_init(&priv->ptp_lock);
INIT_DELAYED_WORK(&priv->refresh_work, sja1105_ptp_overflow_check);
schedule_delayed_work(&priv->refresh_work, SJA1105_REFRESH_INTERVAL);
priv->ptp_caps = sja1105_ptp_caps;
priv->clock = ptp_clock_register(&priv->ptp_caps, ds->dev);
if (IS_ERR_OR_NULL(priv->clock))
return PTR_ERR(priv->clock);
INIT_DELAYED_WORK(&priv->refresh_work, sja1105_ptp_overflow_check);
schedule_delayed_work(&priv->refresh_work, SJA1105_REFRESH_INTERVAL);
return sja1105_ptp_reset(priv);
}