diff options
author | Linus Torvalds <torvalds@linux-foundation.org> | 2015-09-03 08:08:17 -0700 |
---|---|---|
committer | Linus Torvalds <torvalds@linux-foundation.org> | 2015-09-03 08:08:17 -0700 |
commit | dd5cdb48edfd34401799056a9acf61078d773f90 (patch) | |
tree | 8e251fb4a4c196540fe9b6a6d8b13275f93a057c /drivers/net/dsa | |
parent | 1e1a4e8f439113b7820bc7150569f685e1cc2b43 (diff) | |
parent | 62da98656b62a5ca57f22263705175af8ded5aa1 (diff) | |
download | talos-op-linux-dd5cdb48edfd34401799056a9acf61078d773f90.tar.gz talos-op-linux-dd5cdb48edfd34401799056a9acf61078d773f90.zip |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next
Pull networking updates from David Miller:
"Another merge window, another set of networking changes. I've heard
rumblings that the lightweight tunnels infrastructure has been voted
networking change of the year. But what do I know?
1) Add conntrack support to openvswitch, from Joe Stringer.
2) Initial support for VRF (Virtual Routing and Forwarding), which
allows the segmentation of routing paths without using multiple
devices. There are some semantic kinks to work out still, but
this is a reasonably strong foundation. From David Ahern.
3) Remove spinlock fro act_bpf fast path, from Alexei Starovoitov.
4) Ignore route nexthops with a link down state in ipv6, just like
ipv4. From Andy Gospodarek.
5) Remove spinlock from fast path of act_gact and act_mirred, from
Eric Dumazet.
6) Document the DSA layer, from Florian Fainelli.
7) Add netconsole support to bcmgenet, systemport, and DSA. Also
from Florian Fainelli.
8) Add Mellanox Switch Driver and core infrastructure, from Jiri
Pirko.
9) Add support for "light weight tunnels", which allow for
encapsulation and decapsulation without bearing the overhead of a
full blown netdevice. From Thomas Graf, Jiri Benc, and a cast of
others.
10) Add Identifier Locator Addressing support for ipv6, from Tom
Herbert.
11) Support fragmented SKBs in iwlwifi, from Johannes Berg.
12) Allow perf PMUs to be accessed from eBPF programs, from Kaixu Xia.
13) Add BQL support to 3c59x driver, from Loganaden Velvindron.
14) Stop using a zero TX queue length to mean that a device shouldn't
have a qdisc attached, use an explicit flag instead. From Phil
Sutter.
15) Use generic geneve netdevice infrastructure in openvswitch, from
Pravin B Shelar.
16) Add infrastructure to avoid re-forwarding a packet in software
that was already forwarded by a hardware switch. From Scott
Feldman.
17) Allow AF_PACKET fanout function to be implemented in a bpf
program, from Willem de Bruijn"
* git://git.kernel.org/pub/scm/linux/kernel/git/davem/net-next: (1458 commits)
netfilter: nf_conntrack: make nf_ct_zone_dflt built-in
netfilter: nf_dup{4, 6}: fix build error when nf_conntrack disabled
net: fec: clear receive interrupts before processing a packet
ipv6: fix exthdrs offload registration in out_rt path
xen-netback: add support for multicast control
bgmac: Update fixed_phy_register()
sock, diag: fix panic in sock_diag_put_filterinfo
flow_dissector: Use 'const' where possible.
flow_dissector: Fix function argument ordering dependency
ixgbe: Resolve "initialized field overwritten" warnings
ixgbe: Remove bimodal SR-IOV disabling
ixgbe: Add support for reporting 2.5G link speed
ixgbe: fix bounds checking in ixgbe_setup_tc for 82598
ixgbe: support for ethtool set_rxfh
ixgbe: Avoid needless PHY access on copper phys
ixgbe: cleanup to use cached mask value
ixgbe: Remove second instance of lan_id variable
ixgbe: use kzalloc for allocating one thing
flow: Move __get_hash_from_flowi{4,6} into flow_dissector.c
ixgbe: Remove unused PCI bus types
...
Diffstat (limited to 'drivers/net/dsa')
-rw-r--r-- | drivers/net/dsa/Kconfig | 6 | ||||
-rw-r--r-- | drivers/net/dsa/bcm_sf2.c | 18 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6123_61_65.c | 1 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6131.c | 1 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6171.c | 7 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6352.c | 115 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6xxx.c | 999 | ||||
-rw-r--r-- | drivers/net/dsa/mv88e6xxx.h | 91 |
8 files changed, 1009 insertions, 229 deletions
diff --git a/drivers/net/dsa/Kconfig b/drivers/net/dsa/Kconfig index 7ad0a4d8e475..4c483d937481 100644 --- a/drivers/net/dsa/Kconfig +++ b/drivers/net/dsa/Kconfig @@ -46,13 +46,13 @@ config NET_DSA_MV88E6171 ethernet switches chips. config NET_DSA_MV88E6352 - tristate "Marvell 88E6172/88E6176/88E6352 ethernet switch chip support" + tristate "Marvell 88E6172/6176/6320/6321/6352 ethernet switch chip support" depends on NET_DSA select NET_DSA_MV88E6XXX select NET_DSA_TAG_EDSA ---help--- - This enables support for the Marvell 88E6172, 88E6176 and 88E6352 - ethernet switch chips. + This enables support for the Marvell 88E6172, 88E6176, 88E6320, + 88E6321 and 88E6352 ethernet switch chips. config NET_DSA_BCM_SF2 tristate "Broadcom Starfighter 2 Ethernet switch support" diff --git a/drivers/net/dsa/bcm_sf2.c b/drivers/net/dsa/bcm_sf2.c index 079897b3a955..289e20443d83 100644 --- a/drivers/net/dsa/bcm_sf2.c +++ b/drivers/net/dsa/bcm_sf2.c @@ -901,15 +901,11 @@ static void bcm_sf2_sw_fixed_link_update(struct dsa_switch *ds, int port, struct fixed_phy_status *status) { struct bcm_sf2_priv *priv = ds_to_priv(ds); - u32 duplex, pause, speed; + u32 duplex, pause; u32 reg; duplex = core_readl(priv, CORE_DUPSTS); pause = core_readl(priv, CORE_PAUSESTS); - speed = core_readl(priv, CORE_SPDSTS); - - speed >>= (port * SPDSTS_SHIFT); - speed &= SPDSTS_MASK; status->link = 0; @@ -944,18 +940,6 @@ static void bcm_sf2_sw_fixed_link_update(struct dsa_switch *ds, int port, reg &= ~LINK_STS; core_writel(priv, reg, CORE_STS_OVERRIDE_GMIIP_PORT(port)); - switch (speed) { - case SPDSTS_10: - status->speed = SPEED_10; - break; - case SPDSTS_100: - status->speed = SPEED_100; - break; - case SPDSTS_1000: - status->speed = SPEED_1000; - break; - } - if ((pause & (1 << port)) && (pause & (1 << (port + PAUSESTS_TX_PAUSE_SHIFT)))) { status->asym_pause = 1; diff --git a/drivers/net/dsa/mv88e6123_61_65.c b/drivers/net/dsa/mv88e6123_61_65.c index 71a29a7ce538..3de2a6d73fdc 100644 --- a/drivers/net/dsa/mv88e6123_61_65.c +++ b/drivers/net/dsa/mv88e6123_61_65.c @@ -129,6 +129,7 @@ struct dsa_switch_driver mv88e6123_61_65_switch_driver = { .get_strings = mv88e6xxx_get_strings, .get_ethtool_stats = mv88e6xxx_get_ethtool_stats, .get_sset_count = mv88e6xxx_get_sset_count, + .adjust_link = mv88e6xxx_adjust_link, #ifdef CONFIG_NET_DSA_HWMON .get_temp = mv88e6xxx_get_temp, #endif diff --git a/drivers/net/dsa/mv88e6131.c b/drivers/net/dsa/mv88e6131.c index 32f4a08e9bc9..3e8386529965 100644 --- a/drivers/net/dsa/mv88e6131.c +++ b/drivers/net/dsa/mv88e6131.c @@ -182,6 +182,7 @@ struct dsa_switch_driver mv88e6131_switch_driver = { .get_strings = mv88e6xxx_get_strings, .get_ethtool_stats = mv88e6xxx_get_ethtool_stats, .get_sset_count = mv88e6xxx_get_sset_count, + .adjust_link = mv88e6xxx_adjust_link, }; MODULE_ALIAS("platform:mv88e6085"); diff --git a/drivers/net/dsa/mv88e6171.c b/drivers/net/dsa/mv88e6171.c index 1c7808495a9d..d54b7400e8d8 100644 --- a/drivers/net/dsa/mv88e6171.c +++ b/drivers/net/dsa/mv88e6171.c @@ -108,6 +108,7 @@ struct dsa_switch_driver mv88e6171_switch_driver = { .get_strings = mv88e6xxx_get_strings, .get_ethtool_stats = mv88e6xxx_get_ethtool_stats, .get_sset_count = mv88e6xxx_get_sset_count, + .adjust_link = mv88e6xxx_adjust_link, #ifdef CONFIG_NET_DSA_HWMON .get_temp = mv88e6xxx_get_temp, #endif @@ -116,9 +117,9 @@ struct dsa_switch_driver mv88e6171_switch_driver = { .port_join_bridge = mv88e6xxx_join_bridge, .port_leave_bridge = mv88e6xxx_leave_bridge, .port_stp_update = mv88e6xxx_port_stp_update, - .fdb_add = mv88e6xxx_port_fdb_add, - .fdb_del = mv88e6xxx_port_fdb_del, - .fdb_getnext = mv88e6xxx_port_fdb_getnext, + .port_fdb_add = mv88e6xxx_port_fdb_add, + .port_fdb_del = mv88e6xxx_port_fdb_del, + .port_fdb_getnext = mv88e6xxx_port_fdb_getnext, }; MODULE_ALIAS("platform:mv88e6171"); diff --git a/drivers/net/dsa/mv88e6352.c b/drivers/net/dsa/mv88e6352.c index 632815c10a40..1f5129c105fb 100644 --- a/drivers/net/dsa/mv88e6352.c +++ b/drivers/net/dsa/mv88e6352.c @@ -36,6 +36,18 @@ static char *mv88e6352_probe(struct device *host_dev, int sw_addr) return "Marvell 88E6172"; if ((ret & 0xfff0) == PORT_SWITCH_ID_6176) return "Marvell 88E6176"; + if (ret == PORT_SWITCH_ID_6320_A1) + return "Marvell 88E6320 (A1)"; + if (ret == PORT_SWITCH_ID_6320_A2) + return "Marvell 88e6320 (A2)"; + if ((ret & 0xfff0) == PORT_SWITCH_ID_6320) + return "Marvell 88E6320"; + if (ret == PORT_SWITCH_ID_6321_A1) + return "Marvell 88E6321 (A1)"; + if (ret == PORT_SWITCH_ID_6321_A2) + return "Marvell 88e6321 (A2)"; + if ((ret & 0xfff0) == PORT_SWITCH_ID_6321) + return "Marvell 88E6321"; if (ret == PORT_SWITCH_ID_6352_A0) return "Marvell 88E6352 (A0)"; if (ret == PORT_SWITCH_ID_6352_A1) @@ -80,66 +92,6 @@ static int mv88e6352_setup_global(struct dsa_switch *ds) return 0; } -#ifdef CONFIG_NET_DSA_HWMON - -static int mv88e6352_get_temp(struct dsa_switch *ds, int *temp) -{ - int ret; - - *temp = 0; - - ret = mv88e6xxx_phy_page_read(ds, 0, 6, 27); - if (ret < 0) - return ret; - - *temp = (ret & 0xff) - 25; - - return 0; -} - -static int mv88e6352_get_temp_limit(struct dsa_switch *ds, int *temp) -{ - int ret; - - *temp = 0; - - ret = mv88e6xxx_phy_page_read(ds, 0, 6, 26); - if (ret < 0) - return ret; - - *temp = (((ret >> 8) & 0x1f) * 5) - 25; - - return 0; -} - -static int mv88e6352_set_temp_limit(struct dsa_switch *ds, int temp) -{ - int ret; - - ret = mv88e6xxx_phy_page_read(ds, 0, 6, 26); - if (ret < 0) - return ret; - temp = clamp_val(DIV_ROUND_CLOSEST(temp, 5) + 5, 0, 0x1f); - return mv88e6xxx_phy_page_write(ds, 0, 6, 26, - (ret & 0xe0ff) | (temp << 8)); -} - -static int mv88e6352_get_temp_alarm(struct dsa_switch *ds, bool *alarm) -{ - int ret; - - *alarm = false; - - ret = mv88e6xxx_phy_page_read(ds, 0, 6, 26); - if (ret < 0) - return ret; - - *alarm = !!(ret & 0x40); - - return 0; -} -#endif /* CONFIG_NET_DSA_HWMON */ - static int mv88e6352_setup(struct dsa_switch *ds) { struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); @@ -171,8 +123,9 @@ static int mv88e6352_read_eeprom_word(struct dsa_switch *ds, int addr) mutex_lock(&ps->eeprom_mutex); - ret = mv88e6xxx_reg_write(ds, REG_GLOBAL2, 0x14, - 0xc000 | (addr & 0xff)); + ret = mv88e6xxx_reg_write(ds, REG_GLOBAL2, GLOBAL2_EEPROM_OP, + GLOBAL2_EEPROM_OP_READ | + (addr & GLOBAL2_EEPROM_OP_ADDR_MASK)); if (ret < 0) goto error; @@ -180,7 +133,7 @@ static int mv88e6352_read_eeprom_word(struct dsa_switch *ds, int addr) if (ret < 0) goto error; - ret = mv88e6xxx_reg_read(ds, REG_GLOBAL2, 0x15); + ret = mv88e6xxx_reg_read(ds, REG_GLOBAL2, GLOBAL2_EEPROM_DATA); error: mutex_unlock(&ps->eeprom_mutex); return ret; @@ -253,11 +206,11 @@ static int mv88e6352_eeprom_is_readonly(struct dsa_switch *ds) { int ret; - ret = mv88e6xxx_reg_read(ds, REG_GLOBAL2, 0x14); + ret = mv88e6xxx_reg_read(ds, REG_GLOBAL2, GLOBAL2_EEPROM_OP); if (ret < 0) return ret; - if (!(ret & 0x0400)) + if (!(ret & GLOBAL2_EEPROM_OP_WRITE_EN)) return -EROFS; return 0; @@ -271,12 +224,13 @@ static int mv88e6352_write_eeprom_word(struct dsa_switch *ds, int addr, mutex_lock(&ps->eeprom_mutex); - ret = mv88e6xxx_reg_write(ds, REG_GLOBAL2, 0x15, data); + ret = mv88e6xxx_reg_write(ds, REG_GLOBAL2, GLOBAL2_EEPROM_DATA, data); if (ret < 0) goto error; - ret = mv88e6xxx_reg_write(ds, REG_GLOBAL2, 0x14, - 0xb000 | (addr & 0xff)); + ret = mv88e6xxx_reg_write(ds, REG_GLOBAL2, GLOBAL2_EEPROM_OP, + GLOBAL2_EEPROM_OP_WRITE | + (addr & GLOBAL2_EEPROM_OP_ADDR_MASK)); if (ret < 0) goto error; @@ -374,13 +328,14 @@ struct dsa_switch_driver mv88e6352_switch_driver = { .get_strings = mv88e6xxx_get_strings, .get_ethtool_stats = mv88e6xxx_get_ethtool_stats, .get_sset_count = mv88e6xxx_get_sset_count, + .adjust_link = mv88e6xxx_adjust_link, .set_eee = mv88e6xxx_set_eee, .get_eee = mv88e6xxx_get_eee, #ifdef CONFIG_NET_DSA_HWMON - .get_temp = mv88e6352_get_temp, - .get_temp_limit = mv88e6352_get_temp_limit, - .set_temp_limit = mv88e6352_set_temp_limit, - .get_temp_alarm = mv88e6352_get_temp_alarm, + .get_temp = mv88e6xxx_get_temp, + .get_temp_limit = mv88e6xxx_get_temp_limit, + .set_temp_limit = mv88e6xxx_set_temp_limit, + .get_temp_alarm = mv88e6xxx_get_temp_alarm, #endif .get_eeprom = mv88e6352_get_eeprom, .set_eeprom = mv88e6352_set_eeprom, @@ -389,10 +344,18 @@ struct dsa_switch_driver mv88e6352_switch_driver = { .port_join_bridge = mv88e6xxx_join_bridge, .port_leave_bridge = mv88e6xxx_leave_bridge, .port_stp_update = mv88e6xxx_port_stp_update, - .fdb_add = mv88e6xxx_port_fdb_add, - .fdb_del = mv88e6xxx_port_fdb_del, - .fdb_getnext = mv88e6xxx_port_fdb_getnext, + .port_pvid_get = mv88e6xxx_port_pvid_get, + .port_pvid_set = mv88e6xxx_port_pvid_set, + .port_vlan_add = mv88e6xxx_port_vlan_add, + .port_vlan_del = mv88e6xxx_port_vlan_del, + .vlan_getnext = mv88e6xxx_vlan_getnext, + .port_fdb_add = mv88e6xxx_port_fdb_add, + .port_fdb_del = mv88e6xxx_port_fdb_del, + .port_fdb_getnext = mv88e6xxx_port_fdb_getnext, }; -MODULE_ALIAS("platform:mv88e6352"); MODULE_ALIAS("platform:mv88e6172"); +MODULE_ALIAS("platform:mv88e6176"); +MODULE_ALIAS("platform:mv88e6320"); +MODULE_ALIAS("platform:mv88e6321"); +MODULE_ALIAS("platform:mv88e6352"); diff --git a/drivers/net/dsa/mv88e6xxx.c b/drivers/net/dsa/mv88e6xxx.c index 561342466076..6f13f7206762 100644 --- a/drivers/net/dsa/mv88e6xxx.c +++ b/drivers/net/dsa/mv88e6xxx.c @@ -2,6 +2,9 @@ * net/dsa/mv88e6xxx.c - Marvell 88e6xxx switch chip support * Copyright (c) 2008 Marvell Semiconductor * + * Copyright (c) 2015 CMC Electronics, Inc. + * Added support for VLAN Table Unit operations + * * This program is free software; you can redistribute it and/or modify * it under the terms of the GNU General Public License as published by * the Free Software Foundation; either version 2 of the License, or @@ -11,6 +14,7 @@ #include <linux/debugfs.h> #include <linux/delay.h> #include <linux/etherdevice.h> +#include <linux/ethtool.h> #include <linux/if_bridge.h> #include <linux/jiffies.h> #include <linux/list.h> @@ -391,6 +395,7 @@ void mv88e6xxx_poll_link(struct dsa_switch *ds) for (i = 0; i < DSA_MAX_PORTS; i++) { struct net_device *dev; int uninitialized_var(port_status); + int pcs_ctrl; int link; int speed; int duplex; @@ -400,6 +405,10 @@ void mv88e6xxx_poll_link(struct dsa_switch *ds) if (dev == NULL) continue; + pcs_ctrl = mv88e6xxx_reg_read(ds, REG_PORT(i), PORT_PCS_CTRL); + if (pcs_ctrl < 0 || pcs_ctrl & PORT_PCS_CTRL_FORCE_LINK) + continue; + link = 0; if (dev->flags & IFF_UP) { port_status = mv88e6xxx_reg_read(ds, REG_PORT(i), @@ -517,6 +526,18 @@ static bool mv88e6xxx_6185_family(struct dsa_switch *ds) return false; } +static bool mv88e6xxx_6320_family(struct dsa_switch *ds) +{ + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); + + switch (ps->id) { + case PORT_SWITCH_ID_6320: + case PORT_SWITCH_ID_6321: + return true; + } + return false; +} + static bool mv88e6xxx_6351_family(struct dsa_switch *ds) { struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); @@ -545,6 +566,73 @@ static bool mv88e6xxx_6352_family(struct dsa_switch *ds) return false; } +/* 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. + */ +void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port, + struct phy_device *phydev) +{ + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); + u32 ret, reg; + + if (!phy_is_pseudo_fixed_link(phydev)) + return; + + mutex_lock(&ps->smi_mutex); + + ret = _mv88e6xxx_reg_read(ds, REG_PORT(port), PORT_PCS_CTRL); + if (ret < 0) + goto out; + + reg = ret & ~(PORT_PCS_CTRL_LINK_UP | + PORT_PCS_CTRL_FORCE_LINK | + PORT_PCS_CTRL_DUPLEX_FULL | + PORT_PCS_CTRL_FORCE_DUPLEX | + PORT_PCS_CTRL_UNFORCED); + + reg |= PORT_PCS_CTRL_FORCE_LINK; + if (phydev->link) + reg |= PORT_PCS_CTRL_LINK_UP; + + if (mv88e6xxx_6065_family(ds) && phydev->speed > SPEED_100) + goto out; + + switch (phydev->speed) { + case SPEED_1000: + reg |= PORT_PCS_CTRL_1000; + break; + case SPEED_100: + reg |= PORT_PCS_CTRL_100; + break; + case SPEED_10: + reg |= PORT_PCS_CTRL_10; + break; + default: + pr_info("Unknown speed"); + goto out; + } + + reg |= PORT_PCS_CTRL_FORCE_DUPLEX; + if (phydev->duplex == DUPLEX_FULL) + reg |= PORT_PCS_CTRL_DUPLEX_FULL; + + if ((mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds)) && + (port >= ps->num_ports - 2)) { + if (phydev->interface == PHY_INTERFACE_MODE_RGMII_RXID) + reg |= PORT_PCS_CTRL_RGMII_DELAY_RXCLK; + if (phydev->interface == PHY_INTERFACE_MODE_RGMII_TXID) + reg |= PORT_PCS_CTRL_RGMII_DELAY_TXCLK; + if (phydev->interface == PHY_INTERFACE_MODE_RGMII_ID) + reg |= (PORT_PCS_CTRL_RGMII_DELAY_RXCLK | + PORT_PCS_CTRL_RGMII_DELAY_TXCLK); + } + _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_PCS_CTRL, reg); + +out: + mutex_unlock(&ps->smi_mutex); +} + /* Must be called with SMI mutex held */ static int _mv88e6xxx_stats_wait(struct dsa_switch *ds) { @@ -565,7 +653,7 @@ static int _mv88e6xxx_stats_snapshot(struct dsa_switch *ds, int port) { int ret; - if (mv88e6xxx_6352_family(ds)) + if (mv88e6xxx_6320_family(ds) || mv88e6xxx_6352_family(ds)) port = (port + 1) << 5; /* Snapshot the hardware statistics counters for this port. */ @@ -796,54 +884,6 @@ void mv88e6xxx_get_regs(struct dsa_switch *ds, int port, } } -#ifdef CONFIG_NET_DSA_HWMON - -int mv88e6xxx_get_temp(struct dsa_switch *ds, int *temp) -{ - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - int ret; - int val; - - *temp = 0; - - mutex_lock(&ps->smi_mutex); - - ret = _mv88e6xxx_phy_write(ds, 0x0, 0x16, 0x6); - if (ret < 0) - goto error; - - /* Enable temperature sensor */ - ret = _mv88e6xxx_phy_read(ds, 0x0, 0x1a); - if (ret < 0) - goto error; - - ret = _mv88e6xxx_phy_write(ds, 0x0, 0x1a, ret | (1 << 5)); - if (ret < 0) - goto error; - - /* Wait for temperature to stabilize */ - usleep_range(10000, 12000); - - val = _mv88e6xxx_phy_read(ds, 0x0, 0x1a); - if (val < 0) { - ret = val; - goto error; - } - - /* Disable temperature sensor */ - ret = _mv88e6xxx_phy_write(ds, 0x0, 0x1a, ret & ~(1 << 5)); - if (ret < 0) - goto error; - - *temp = ((val & 0x1f) - 5) * 5; - -error: - _mv88e6xxx_phy_write(ds, 0x0, 0x16, 0x0); - mutex_unlock(&ps->smi_mutex); - return ret; -} -#endif /* CONFIG_NET_DSA_HWMON */ - /* Must be called with SMI lock held */ static int _mv88e6xxx_wait(struct dsa_switch *ds, int reg, int offset, u16 mask) @@ -1000,7 +1040,7 @@ static int _mv88e6xxx_atu_cmd(struct dsa_switch *ds, int fid, u16 cmd) { int ret; - ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, 0x01, fid); + ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_ATU_FID, fid); if (ret < 0) return ret; @@ -1127,7 +1167,7 @@ int mv88e6xxx_join_bridge(struct dsa_switch *ds, int port, u32 br_port_mask) ps->bridge_mask[fid] = br_port_mask; if (fid != ps->fid[port]) { - ps->fid_mask |= 1 << ps->fid[port]; + clear_bit(ps->fid[port], ps->fid_bitmap); ps->fid[port] = fid; ret = _mv88e6xxx_update_bridge_config(ds, fid); } @@ -1161,9 +1201,16 @@ int mv88e6xxx_leave_bridge(struct dsa_switch *ds, int port, u32 br_port_mask) mutex_lock(&ps->smi_mutex); - newfid = __ffs(ps->fid_mask); + newfid = find_next_zero_bit(ps->fid_bitmap, VLAN_N_VID, 1); + if (unlikely(newfid > ps->num_ports)) { + netdev_err(ds->ports[port], "all first %d FIDs are used\n", + ps->num_ports); + ret = -ENOSPC; + goto unlock; + } + ps->fid[port] = newfid; - ps->fid_mask &= ~(1 << newfid); + set_bit(newfid, ps->fid_bitmap); ps->bridge_mask[fid] &= ~(1 << port); ps->bridge_mask[newfid] = 1 << port; @@ -1171,6 +1218,7 @@ int mv88e6xxx_leave_bridge(struct dsa_switch *ds, int port, u32 br_port_mask) if (!ret) ret = _mv88e6xxx_update_bridge_config(ds, newfid); +unlock: mutex_unlock(&ps->smi_mutex); return ret; @@ -1210,8 +1258,476 @@ int mv88e6xxx_port_stp_update(struct dsa_switch *ds, int port, u8 state) return 0; } -static int __mv88e6xxx_write_addr(struct dsa_switch *ds, - const unsigned char *addr) +int mv88e6xxx_port_pvid_get(struct dsa_switch *ds, int port, u16 *pvid) +{ + int ret; + + ret = mv88e6xxx_reg_read(ds, REG_PORT(port), PORT_DEFAULT_VLAN); + if (ret < 0) + return ret; + + *pvid = ret & PORT_DEFAULT_VLAN_MASK; + + return 0; +} + +int mv88e6xxx_port_pvid_set(struct dsa_switch *ds, int port, u16 pvid) +{ + return mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_DEFAULT_VLAN, + pvid & PORT_DEFAULT_VLAN_MASK); +} + +static int _mv88e6xxx_vtu_wait(struct dsa_switch *ds) +{ + return _mv88e6xxx_wait(ds, REG_GLOBAL, GLOBAL_VTU_OP, + GLOBAL_VTU_OP_BUSY); +} + +static int _mv88e6xxx_vtu_cmd(struct dsa_switch *ds, u16 op) +{ + int ret; + + ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_VTU_OP, op); + if (ret < 0) + return ret; + + return _mv88e6xxx_vtu_wait(ds); +} + +static int _mv88e6xxx_vtu_stu_flush(struct dsa_switch *ds) +{ + int ret; + + ret = _mv88e6xxx_vtu_wait(ds); + if (ret < 0) + return ret; + + return _mv88e6xxx_vtu_cmd(ds, GLOBAL_VTU_OP_FLUSH_ALL); +} + +static int _mv88e6xxx_vtu_stu_data_read(struct dsa_switch *ds, + struct mv88e6xxx_vtu_stu_entry *entry, + unsigned int nibble_offset) +{ + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); + u16 regs[3]; + int i; + int ret; + + for (i = 0; i < 3; ++i) { + ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, + GLOBAL_VTU_DATA_0_3 + i); + if (ret < 0) + return ret; + + regs[i] = ret; + } + + for (i = 0; i < ps->num_ports; ++i) { + unsigned int shift = (i % 4) * 4 + nibble_offset; + u16 reg = regs[i / 4]; + + entry->data[i] = (reg >> shift) & GLOBAL_VTU_STU_DATA_MASK; + } + + return 0; +} + +static int _mv88e6xxx_vtu_stu_data_write(struct dsa_switch *ds, + struct mv88e6xxx_vtu_stu_entry *entry, + unsigned int nibble_offset) +{ + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); + u16 regs[3] = { 0 }; + int i; + int ret; + + for (i = 0; i < ps->num_ports; ++i) { + unsigned int shift = (i % 4) * 4 + nibble_offset; + u8 data = entry->data[i]; + + regs[i / 4] |= (data & GLOBAL_VTU_STU_DATA_MASK) << shift; + } + + for (i = 0; i < 3; ++i) { + ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, + GLOBAL_VTU_DATA_0_3 + i, regs[i]); + if (ret < 0) + return ret; + } + + return 0; +} + +static int _mv88e6xxx_vtu_getnext(struct dsa_switch *ds, u16 vid, + struct mv88e6xxx_vtu_stu_entry *entry) +{ + struct mv88e6xxx_vtu_stu_entry next = { 0 }; + int ret; + + ret = _mv88e6xxx_vtu_wait(ds); + if (ret < 0) + return ret; + + ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_VTU_VID, + vid & GLOBAL_VTU_VID_MASK); + if (ret < 0) + return ret; + + ret = _mv88e6xxx_vtu_cmd(ds, GLOBAL_VTU_OP_VTU_GET_NEXT); + if (ret < 0) + return ret; + + ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_VTU_VID); + if (ret < 0) + return ret; + + next.vid = ret & GLOBAL_VTU_VID_MASK; + next.valid = !!(ret & GLOBAL_VTU_VID_VALID); + + if (next.valid) { + ret = _mv88e6xxx_vtu_stu_data_read(ds, &next, 0); + if (ret < 0) + return ret; + + if (mv88e6xxx_6097_family(ds) || mv88e6xxx_6165_family(ds) || + mv88e6xxx_6351_family(ds) || mv88e6xxx_6352_family(ds)) { + ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, + GLOBAL_VTU_FID); + if (ret < 0) + return ret; + + next.fid = ret & GLOBAL_VTU_FID_MASK; + + ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, + GLOBAL_VTU_SID); + if (ret < 0) + return ret; + + next.sid = ret & GLOBAL_VTU_SID_MASK; + } + } + + *entry = next; + return 0; +} + +static int _mv88e6xxx_vtu_loadpurge(struct dsa_switch *ds, + struct mv88e6xxx_vtu_stu_entry *entry) +{ + u16 reg = 0; + int ret; + + ret = _mv88e6xxx_vtu_wait(ds); + if (ret < 0) + return ret; + + if (!entry->valid) + goto loadpurge; + + /* Write port member tags */ + ret = _mv88e6xxx_vtu_stu_data_write(ds, entry, 0); + if (ret < 0) + return ret; + + if (mv88e6xxx_6097_family(ds) || mv88e6xxx_6165_family(ds) || + mv88e6xxx_6351_family(ds) || mv88e6xxx_6352_family(ds)) { + reg = entry->sid & GLOBAL_VTU_SID_MASK; + ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_VTU_SID, reg); + if (ret < 0) + return ret; + + reg = entry->fid & GLOBAL_VTU_FID_MASK; + ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_VTU_FID, reg); + if (ret < 0) + return ret; + } + + reg = GLOBAL_VTU_VID_VALID; +loadpurge: + reg |= entry->vid & GLOBAL_VTU_VID_MASK; + ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_VTU_VID, reg); + if (ret < 0) + return ret; + + return _mv88e6xxx_vtu_cmd(ds, GLOBAL_VTU_OP_VTU_LOAD_PURGE); +} + +static int _mv88e6xxx_stu_getnext(struct dsa_switch *ds, u8 sid, + struct mv88e6xxx_vtu_stu_entry *entry) +{ + struct mv88e6xxx_vtu_stu_entry next = { 0 }; + int ret; + + ret = _mv88e6xxx_vtu_wait(ds); + if (ret < 0) + return ret; + + ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_VTU_SID, + sid & GLOBAL_VTU_SID_MASK); + if (ret < 0) + return ret; + + ret = _mv88e6xxx_vtu_cmd(ds, GLOBAL_VTU_OP_STU_GET_NEXT); + if (ret < 0) + return ret; + + ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_VTU_SID); + if (ret < 0) + return ret; + + next.sid = ret & GLOBAL_VTU_SID_MASK; + + ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_VTU_VID); + if (ret < 0) + return ret; + + next.valid = !!(ret & GLOBAL_VTU_VID_VALID); + + if (next.valid) { + ret = _mv88e6xxx_vtu_stu_data_read(ds, &next, 2); + if (ret < 0) + return ret; + } + + *entry = next; + return 0; +} + +static int _mv88e6xxx_stu_loadpurge(struct dsa_switch *ds, + struct mv88e6xxx_vtu_stu_entry *entry) +{ + u16 reg = 0; + int ret; + + ret = _mv88e6xxx_vtu_wait(ds); + if (ret < 0) + return ret; + + if (!entry->valid) + goto loadpurge; + + /* Write port states */ + ret = _mv88e6xxx_vtu_stu_data_write(ds, entry, 2); + if (ret < 0) + return ret; + + reg = GLOBAL_VTU_VID_VALID; +loadpurge: + ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_VTU_VID, reg); + if (ret < 0) + return ret; + + reg = entry->sid & GLOBAL_VTU_SID_MASK; + ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_VTU_SID, reg); + if (ret < 0) + return ret; + + return _mv88e6xxx_vtu_cmd(ds, GLOBAL_VTU_OP_STU_LOAD_PURGE); +} + +static int _mv88e6xxx_vlan_init(struct dsa_switch *ds, u16 vid, + struct mv88e6xxx_vtu_stu_entry *entry) +{ + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); + struct mv88e6xxx_vtu_stu_entry vlan = { + .valid = true, + .vid = vid, + }; + int i; + + /* exclude all ports except the CPU */ + for (i = 0; i < ps->num_ports; ++i) + vlan.data[i] = dsa_is_cpu_port(ds, i) ? + GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED : + GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER; + + if (mv88e6xxx_6097_family(ds) || mv88e6xxx_6165_family(ds) || + mv88e6xxx_6351_family(ds) || mv88e6xxx_6352_family(ds)) { + struct mv88e6xxx_vtu_stu_entry vstp; + int err; + + /* Adding a VTU entry requires a valid STU entry. As VSTP is not + * implemented, only one STU entry is needed to cover all VTU + * entries. Thus, validate the SID 0. + */ + vlan.sid = 0; + err = _mv88e6xxx_stu_getnext(ds, GLOBAL_VTU_SID_MASK, &vstp); + if (err) + return err; + + if (vstp.sid != vlan.sid || !vstp.valid) { + memset(&vstp, 0, sizeof(vstp)); + vstp.valid = true; + vstp.sid = vlan.sid; + + err = _mv88e6xxx_stu_loadpurge(ds, &vstp); + if (err) + return err; + } + + /* Non-bridged ports and bridge groups use FIDs from 1 to + * num_ports; VLANs use FIDs from num_ports+1 to 4095. + */ + vlan.fid = find_next_zero_bit(ps->fid_bitmap, VLAN_N_VID, + ps->num_ports + 1); + if (unlikely(vlan.fid == VLAN_N_VID)) { + pr_err("no more FID available for VLAN %d\n", vid); + return -ENOSPC; + } + + err = _mv88e6xxx_flush_fid(ds, vlan.fid); + if (err) + return err; + + set_bit(vlan.fid, ps->fid_bitmap); + } + + *entry = vlan; + return 0; +} + +int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port, u16 vid, + bool untagged) +{ + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); + struct mv88e6xxx_vtu_stu_entry vlan; + int err; + + mutex_lock(&ps->smi_mutex); + err = _mv88e6xxx_vtu_getnext(ds, vid - 1, &vlan); + if (err) + goto unlock; + + if (vlan.vid != vid || !vlan.valid) { + err = _mv88e6xxx_vlan_init(ds, vid, &vlan); + if (err) + goto unlock; + } + + vlan.data[port] = untagged ? + GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED : + GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED; + + err = _mv88e6xxx_vtu_loadpurge(ds, &vlan); +unlock: + mutex_unlock(&ps->smi_mutex); + + return err; +} + +int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port, u16 vid) +{ + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); + struct mv88e6xxx_vtu_stu_entry vlan; + bool keep = false; + int i, err; + + mutex_lock(&ps->smi_mutex); + + err = _mv88e6xxx_vtu_getnext(ds, vid - 1, &vlan); + if (err) + goto unlock; + + if (vlan.vid != vid || !vlan.valid || + vlan.data[port] == GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER) { + err = -ENOENT; + goto unlock; + } + + vlan.data[port] = GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER; + + /* keep the VLAN unless all ports are excluded */ + for (i = 0; i < ps->num_ports; ++i) { + if (dsa_is_cpu_port(ds, i)) + continue; + + if (vlan.data[i] != GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER) { + keep = true; + break; + } + } + + vlan.valid = keep; + err = _mv88e6xxx_vtu_loadpurge(ds, &vlan); + if (err) + goto unlock; + + if (!keep) + clear_bit(vlan.fid, ps->fid_bitmap); + +unlock: + mutex_unlock(&ps->smi_mutex); + + return err; +} + +static int _mv88e6xxx_port_vtu_getnext(struct dsa_switch *ds, int port, u16 vid, + struct mv88e6xxx_vtu_stu_entry *entry) +{ + int err; + + do { + if (vid == 4095) + return -ENOENT; + + err = _mv88e6xxx_vtu_getnext(ds, vid, entry); + if (err) + return err; + + if (!entry->valid) + return -ENOENT; + + vid = entry->vid; + } while (entry->data[port] != GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED && + entry->data[port] != GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED); + + return 0; +} + +int mv88e6xxx_vlan_getnext(struct dsa_switch *ds, u16 *vid, + unsigned long *ports, unsigned long *untagged) +{ + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); + struct mv88e6xxx_vtu_stu_entry next; + int port; + int err; + + if (*vid == 4095) + return -ENOENT; + + mutex_lock(&ps->smi_mutex); + err = _mv88e6xxx_vtu_getnext(ds, *vid, &next); + mutex_unlock(&ps->smi_mutex); + + if (err) + return err; + + if (!next.valid) + return -ENOENT; + + *vid = next.vid; + + for (port = 0; port < ps->num_ports; ++port) { + clear_bit(port, ports); + clear_bit(port, untagged); + + if (dsa_is_cpu_port(ds, port)) + continue; + + if (next.data[port] == GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED || + next.data[port] == GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED) + set_bit(port, ports); + + if (next.data[port] == GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED) + set_bit(port, untagged); + } + + return 0; +} + +static int _mv88e6xxx_atu_mac_write(struct dsa_switch *ds, + const unsigned char *addr) { int i, ret; @@ -1226,7 +1742,7 @@ static int __mv88e6xxx_write_addr(struct dsa_switch *ds, return 0; } -static int __mv88e6xxx_read_addr(struct dsa_switch *ds, unsigned char *addr) +static int _mv88e6xxx_atu_mac_read(struct dsa_switch *ds, unsigned char *addr) { int i, ret; @@ -1242,29 +1758,83 @@ static int __mv88e6xxx_read_addr(struct dsa_switch *ds, unsigned char *addr) return 0; } -static int __mv88e6xxx_port_fdb_cmd(struct dsa_switch *ds, int port, - const unsigned char *addr, int state) +static int _mv88e6xxx_atu_load(struct dsa_switch *ds, + struct mv88e6xxx_atu_entry *entry) { - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - u8 fid = ps->fid[port]; + u16 reg = 0; int ret; ret = _mv88e6xxx_atu_wait(ds); if (ret < 0) return ret; - ret = __mv88e6xxx_write_addr(ds, addr); + ret = _mv88e6xxx_atu_mac_write(ds, entry->mac); if (ret < 0) return ret; - ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_ATU_DATA, - (0x10 << port) | state); - if (ret) + if (entry->state != GLOBAL_ATU_DATA_STATE_UNUSED) { + unsigned int mask, shift; + + if (entry->trunk) { + reg |= GLOBAL_ATU_DATA_TRUNK; + mask = GLOBAL_ATU_DATA_TRUNK_ID_MASK; + shift = GLOBAL_ATU_DATA_TRUNK_ID_SHIFT; + } else { + mask = GLOBAL_ATU_DATA_PORT_VECTOR_MASK; + shift = GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT; + } + + reg |= (entry->portv_trunkid << shift) & mask; + } + + reg |= entry->state & GLOBAL_ATU_DATA_STATE_MASK; + + ret = _mv88e6xxx_reg_write(ds, REG_GLOBAL, GLOBAL_ATU_DATA, reg); + if (ret < 0) return ret; - ret = _mv88e6xxx_atu_cmd(ds, fid, GLOBAL_ATU_OP_LOAD_DB); + return _mv88e6xxx_atu_cmd(ds, entry->fid, GLOBAL_ATU_OP_LOAD_DB); +} - return ret; +static int _mv88e6xxx_port_vid_to_fid(struct dsa_switch *ds, int port, u16 vid) +{ + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); + struct mv88e6xxx_vtu_stu_entry vlan; + int err; + + if (vid == 0) + return ps->fid[port]; + + err = _mv88e6xxx_port_vtu_getnext(ds, port, vid - 1, &vlan); + if (err) + return err; + + if (vlan.vid == vid) + return vlan.fid; + + return -ENOENT; +} + +static int _mv88e6xxx_port_fdb_load(struct dsa_switch *ds, int port, + const unsigned char *addr, u16 vid, + u8 state) +{ + struct mv88e6xxx_atu_entry entry = { 0 }; + int ret; + + ret = _mv88e6xxx_port_vid_to_fid(ds, port, vid); + if (ret < 0) + return ret; + + entry.fid = ret; + entry.state = state; + ether_addr_copy(entry.mac, addr); + if (state != GLOBAL_ATU_DATA_STATE_UNUSED) { + entry.trunk = false; + entry.portv_trunkid = BIT(port); + } + + return _mv88e6xxx_atu_load(ds, &entry); } int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port, @@ -1277,7 +1847,7 @@ int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port, int ret; mutex_lock(&ps->smi_mutex); - ret = __mv88e6xxx_port_fdb_cmd(ds, port, addr, state); + ret = _mv88e6xxx_port_fdb_load(ds, port, addr, vid, state); mutex_unlock(&ps->smi_mutex); return ret; @@ -1290,61 +1860,105 @@ int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port, int ret; mutex_lock(&ps->smi_mutex); - ret = __mv88e6xxx_port_fdb_cmd(ds, port, addr, + ret = _mv88e6xxx_port_fdb_load(ds, port, addr, vid, GLOBAL_ATU_DATA_STATE_UNUSED); mutex_unlock(&ps->smi_mutex); return ret; } -static int __mv88e6xxx_port_getnext(struct dsa_switch *ds, int port, - unsigned char *addr, bool *is_static) +static int _mv88e6xxx_atu_getnext(struct dsa_switch *ds, u16 fid, + const unsigned char *addr, + struct mv88e6xxx_atu_entry *entry) { - struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); - u8 fid = ps->fid[port]; - int ret, state; + struct mv88e6xxx_atu_entry next = { 0 }; + int ret; + + next.fid = fid; ret = _mv88e6xxx_atu_wait(ds); if (ret < 0) return ret; - ret = __mv88e6xxx_write_addr(ds, addr); + ret = _mv88e6xxx_atu_mac_write(ds, addr); if (ret < 0) return ret; - do { - ret = _mv88e6xxx_atu_cmd(ds, fid, GLOBAL_ATU_OP_GET_NEXT_DB); - if (ret < 0) - return ret; + ret = _mv88e6xxx_atu_cmd(ds, fid, GLOBAL_ATU_OP_GET_NEXT_DB); + if (ret < 0) + return ret; - ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_ATU_DATA); - if (ret < 0) - return ret; - state = ret & GLOBAL_ATU_DATA_STATE_MASK; - if (state == GLOBAL_ATU_DATA_STATE_UNUSED) - return -ENOENT; - } while (!(((ret >> 4) & 0xff) & (1 << port))); + ret = _mv88e6xxx_atu_mac_read(ds, next.mac); + if (ret < 0) + return ret; - ret = __mv88e6xxx_read_addr(ds, addr); + ret = _mv88e6xxx_reg_read(ds, REG_GLOBAL, GLOBAL_ATU_DATA); if (ret < 0) return ret; - *is_static = state == (is_multicast_ether_addr(addr) ? - GLOBAL_ATU_DATA_STATE_MC_STATIC : - GLOBAL_ATU_DATA_STATE_UC_STATIC); + next.state = ret & GLOBAL_ATU_DATA_STATE_MASK; + if (next.state != GLOBAL_ATU_DATA_STATE_UNUSED) { + unsigned int mask, shift; + + if (ret & GLOBAL_ATU_DATA_TRUNK) { + next.trunk = true; + mask = GLOBAL_ATU_DATA_TRUNK_ID_MASK; + shift = GLOBAL_ATU_DATA_TRUNK_ID_SHIFT; + } else { + next.trunk = false; + mask = GLOBAL_ATU_DATA_PORT_VECTOR_MASK; + shift = GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT; + } + + next.portv_trunkid = (ret & mask) >> shift; + } + *entry = next; return 0; } /* get next entry for port */ int mv88e6xxx_port_fdb_getnext(struct dsa_switch *ds, int port, - unsigned char *addr, bool *is_static) + unsigned char *addr, u16 *vid, bool *is_static) { struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); + struct mv88e6xxx_atu_entry next; + u16 fid; int ret; mutex_lock(&ps->smi_mutex); - ret = __mv88e6xxx_port_getnext(ds, port, addr, is_static); + + ret = _mv88e6xxx_port_vid_to_fid(ds, port, *vid); + if (ret < 0) + goto unlock; + fid = ret; + + do { + if (is_broadcast_ether_addr(addr)) { + struct mv88e6xxx_vtu_stu_entry vtu; + + ret = _mv88e6xxx_port_vtu_getnext(ds, port, *vid, &vtu); + if (ret < 0) + goto unlock; + + *vid = vtu.vid; + fid = vtu.fid; + } + + ret = _mv88e6xxx_atu_getnext(ds, fid, addr, &next); + if (ret < 0) + goto unlock; + + ether_addr_copy(addr, next.mac); + + if (next.state == GLOBAL_ATU_DATA_STATE_UNUSED) + continue; + } while (next.trunk || (next.portv_trunkid & BIT(port)) == 0); + + *is_static = next.state == (is_multicast_ether_addr(addr) ? + GLOBAL_ATU_DATA_STATE_MC_STATIC : + GLOBAL_ATU_DATA_STATE_UC_STATIC); +unlock: mutex_unlock(&ps->smi_mutex); return ret; @@ -1377,7 +1991,7 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) || mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) || mv88e6xxx_6185_family(ds) || mv88e6xxx_6095_family(ds) || - mv88e6xxx_6065_family(ds)) { + mv88e6xxx_6065_family(ds) || mv88e6xxx_6320_family(ds)) { /* MAC Forcing register: don't force link, speed, * duplex or flow control state to any particular * values on physical ports, but force the CPU port @@ -1385,8 +1999,7 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) * full duplex. */ reg = _mv88e6xxx_reg_read(ds, REG_PORT(port), PORT_PCS_CTRL); - if (dsa_is_cpu_port(ds, port) || - ds->dsa_port_mask & (1 << port)) { + if (dsa_is_cpu_port(ds, port) || dsa_is_dsa_port(ds, port)) { reg |= PORT_PCS_CTRL_FORCE_LINK | PORT_PCS_CTRL_LINK_UP | PORT_PCS_CTRL_DUPLEX_FULL | @@ -1423,7 +2036,7 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) || mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) || mv88e6xxx_6095_family(ds) || mv88e6xxx_6065_family(ds) || - mv88e6xxx_6185_family(ds)) + mv88e6xxx_6185_family(ds) || mv88e6xxx_6320_family(ds)) reg = PORT_CONTROL_IGMP_MLD_SNOOP | PORT_CONTROL_USE_TAG | PORT_CONTROL_USE_IP | PORT_CONTROL_STATE_FORWARDING; @@ -1431,7 +2044,8 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) if (mv88e6xxx_6095_family(ds) || mv88e6xxx_6185_family(ds)) reg |= PORT_CONTROL_DSA_TAG; if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) || - mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds)) { + mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) || + mv88e6xxx_6320_family(ds)) { if (ds->dst->tag_protocol == DSA_TAG_PROTO_EDSA) reg |= PORT_CONTROL_FRAME_ETHER_TYPE_DSA; else @@ -1441,16 +2055,20 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) || mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) || mv88e6xxx_6095_family(ds) || mv88e6xxx_6065_family(ds) || - mv88e6xxx_6185_family(ds)) { + mv88e6xxx_6185_family(ds) || mv88e6xxx_6320_family(ds)) { if (ds->dst->tag_protocol == DSA_TAG_PROTO_EDSA) reg |= PORT_CONTROL_EGRESS_ADD_TAG; } } - if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) || - mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) || - mv88e6xxx_6095_family(ds) || mv88e6xxx_6065_family(ds)) { - if (ds->dsa_port_mask & (1 << port)) + if (dsa_is_dsa_port(ds, port)) { + if (mv88e6xxx_6095_family(ds) || mv88e6xxx_6185_family(ds)) + reg |= PORT_CONTROL_DSA_TAG; + if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) || + mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) || + mv88e6xxx_6320_family(ds)) { reg |= PORT_CONTROL_FRAME_MODE_DSA; + } + if (port == dsa_upstream_port(ds)) reg |= PORT_CONTROL_FORWARD_UNKNOWN | PORT_CONTROL_FORWARD_UNKNOWN_MC; @@ -1462,22 +2080,20 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) goto abort; } - /* Port Control 2: don't force a good FCS, set the maximum - * frame size to 10240 bytes, don't let the switch add or - * strip 802.1q tags, don't discard tagged or untagged frames - * on this port, do a destination address lookup on all - * received packets as usual, disable ARP mirroring and don't - * send a copy of all transmitted/received frames on this port - * to the CPU. + /* Port Control 2: don't force a good FCS, set the maximum frame size to + * 10240 bytes, enable secure 802.1q tags, don't discard tagged or + * untagged frames on this port, do a destination address lookup on all + * received packets as usual, disable ARP mirroring and don't send a + * copy of all transmitted/received frames on this port to the CPU. */ reg = 0; if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) || mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) || - mv88e6xxx_6095_family(ds)) + mv88e6xxx_6095_family(ds) || mv88e6xxx_6320_family(ds)) reg = PORT_CONTROL_2_MAP_DA; if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) || - mv88e6xxx_6165_family(ds)) + mv88e6xxx_6165_family(ds) || mv88e6xxx_6320_family(ds)) reg |= PORT_CONTROL_2_JUMBO_10240; if (mv88e6xxx_6095_family(ds) || mv88e6xxx_6185_family(ds)) { @@ -1490,6 +2106,8 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) reg |= PORT_CONTROL_2_FORWARD_UNKNOWN; } + reg |= PORT_CONTROL_2_8021Q_FALLBACK; + if (reg) { ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_CONTROL_2, reg); @@ -1514,7 +2132,8 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) goto abort; if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) || - mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds)) { + mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) || + mv88e6xxx_6320_family(ds)) { /* Do not limit the period of time that this port can * be paused for by the remote end or the period of * time that this port can pause the remote end. @@ -1564,7 +2183,8 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) || mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) || - mv88e6xxx_6185_family(ds) || mv88e6xxx_6095_family(ds)) { + mv88e6xxx_6185_family(ds) || mv88e6xxx_6095_family(ds) || + mv88e6xxx_6320_family(ds)) { /* Rate Control: disable ingress rate limiting. */ ret = _mv88e6xxx_reg_write(ds, REG_PORT(port), PORT_RATE_CONTROL, 0x0001); @@ -1584,9 +2204,9 @@ static int mv88e6xxx_setup_port(struct dsa_switch *ds, int port) * ports, and allow each of the 'real' ports to only talk to * the upstream port. */ - fid = __ffs(ps->fid_mask); + fid = port + 1; ps->fid[port] = fid; - ps->fid_mask &= ~(1 << fid); + set_bit(fid, ps->fid_bitmap); if (!dsa_is_cpu_port(ds, port)) ps->bridge_mask[fid] = 1 << port; @@ -1683,7 +2303,7 @@ static int mv88e6xxx_atu_show_db(struct seq_file *s, struct dsa_switch *ds, unsigned char addr[6]; int ret, data, state; - ret = __mv88e6xxx_write_addr(ds, bcast); + ret = _mv88e6xxx_atu_mac_write(ds, bcast); if (ret < 0) return ret; @@ -1698,7 +2318,7 @@ static int mv88e6xxx_atu_show_db(struct seq_file *s, struct dsa_switch *ds, state = data & GLOBAL_ATU_DATA_STATE_MASK; if (state == GLOBAL_ATU_DATA_STATE_UNUSED) break; - ret = __mv88e6xxx_read_addr(ds, addr); + ret = _mv88e6xxx_atu_mac_read(ds, addr); if (ret < 0) return ret; mv88e6xxx_atu_show_entry(s, dbnum, addr, data); @@ -1885,8 +2505,6 @@ int mv88e6xxx_setup_common(struct dsa_switch *ds) ps->id = REG_READ(REG_PORT(0), PORT_SWITCH_ID) & 0xfff0; - ps->fid_mask = (1 << DSA_MAX_PORTS) - 1; - INIT_WORK(&ps->bridge_work, mv88e6xxx_bridge_work); name = kasprintf(GFP_KERNEL, "dsa%d", ds->index); @@ -1913,6 +2531,7 @@ int mv88e6xxx_setup_common(struct dsa_switch *ds) int mv88e6xxx_setup_global(struct dsa_switch *ds) { struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); + int ret; int i; /* Set the default address aging time to 5 minutes, and @@ -1976,7 +2595,8 @@ int mv88e6xxx_setup_global(struct dsa_switch *ds) (i << GLOBAL2_TRUNK_MAPPING_ID_SHIFT)); if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) || - mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds)) { + mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) || + mv88e6xxx_6320_family(ds)) { /* Send all frames with destination addresses matching * 01:80:c2:00:00:2x to the CPU port. */ @@ -1995,7 +2615,8 @@ int mv88e6xxx_setup_global(struct dsa_switch *ds) if (mv88e6xxx_6352_family(ds) || mv88e6xxx_6351_family(ds) || mv88e6xxx_6165_family(ds) || mv88e6xxx_6097_family(ds) || - mv88e6xxx_6185_family(ds) || mv88e6xxx_6095_family(ds)) { + mv88e6xxx_6185_family(ds) || mv88e6xxx_6095_family(ds) || + mv88e6xxx_6320_family(ds)) { /* Disable ingress rate limiting by resetting all * ingress rate limit registers to their initial * state. @@ -2009,9 +2630,17 @@ int mv88e6xxx_setup_global(struct dsa_switch *ds) REG_WRITE(REG_GLOBAL, GLOBAL_STATS_OP, GLOBAL_STATS_OP_FLUSH_ALL); /* Wait for the flush to complete. */ - _mv88e6xxx_stats_wait(ds); + mutex_lock(&ps->smi_mutex); + ret = _mv88e6xxx_stats_wait(ds); + if (ret < 0) + goto unlock; - return 0; + /* Clear all the VTU and STU entries */ + ret = _mv88e6xxx_vtu_stu_flush(ds); +unlock: + mutex_unlock(&ps->smi_mutex); + + return ret; } int mv88e6xxx_switch_reset(struct dsa_switch *ds, bool ppu_active) @@ -2162,6 +2791,132 @@ mv88e6xxx_phy_write_indirect(struct dsa_switch *ds, int port, int regnum, return ret; } +#ifdef CONFIG_NET_DSA_HWMON + +static int mv88e61xx_get_temp(struct dsa_switch *ds, int *temp) +{ + struct mv88e6xxx_priv_state *ps = ds_to_priv(ds); + int ret; + int val; + + *temp = 0; + + mutex_lock(&ps->smi_mutex); + + ret = _mv88e6xxx_phy_write(ds, 0x0, 0x16, 0x6); + if (ret < 0) + goto error; + + /* Enable temperature sensor */ + ret = _mv88e6xxx_phy_read(ds, 0x0, 0x1a); + if (ret < 0) + goto error; + + ret = _mv88e6xxx_phy_write(ds, 0x0, 0x1a, ret | (1 << 5)); + if (ret < 0) + goto error; + + /* Wait for temperature to stabilize */ + usleep_range(10000, 12000); + + val = _mv88e6xxx_phy_read(ds, 0x0, 0x1a); + if (val < 0) { + ret = val; + goto error; + } + + /* Disable temperature sensor */ + ret = _mv88e6xxx_phy_write(ds, 0x0, 0x1a, ret & ~(1 << 5)); + if (ret < 0) + goto error; + + *temp = ((val & 0x1f) - 5) * 5; + +error: + _mv88e6xxx_phy_write(ds, 0x0, 0x16, 0x0); + mutex_unlock(&ps->smi_mutex); + return ret; +} + +static int mv88e63xx_get_temp(struct dsa_switch *ds, int *temp) +{ + int phy = mv88e6xxx_6320_family(ds) ? 3 : 0; + int ret; + + *temp = 0; + + ret = mv88e6xxx_phy_page_read(ds, phy, 6, 27); + if (ret < 0) + return ret; + + *temp = (ret & 0xff) - 25; + + return 0; +} + +int mv88e6xxx_get_temp(struct dsa_switch *ds, int *temp) +{ + if (mv88e6xxx_6320_family(ds) || mv88e6xxx_6352_family(ds)) + return mv88e63xx_get_temp(ds, temp); + + return mv88e61xx_get_temp(ds, temp); +} + +int mv88e6xxx_get_temp_limit(struct dsa_switch *ds, int *temp) +{ + int phy = mv88e6xxx_6320_family(ds) ? 3 : 0; + int ret; + + if (!mv88e6xxx_6320_family(ds) && !mv88e6xxx_6352_family(ds)) + return -EOPNOTSUPP; + + *temp = 0; + + ret = mv88e6xxx_phy_page_read(ds, phy, 6, 26); + if (ret < 0) + return ret; + + *temp = (((ret >> 8) & 0x1f) * 5) - 25; + + return 0; +} + +int mv88e6xxx_set_temp_limit(struct dsa_switch *ds, int temp) +{ + int phy = mv88e6xxx_6320_family(ds) ? 3 : 0; + int ret; + + if (!mv88e6xxx_6320_family(ds) && !mv88e6xxx_6352_family(ds)) + return -EOPNOTSUPP; + + ret = mv88e6xxx_phy_page_read(ds, phy, 6, 26); + if (ret < 0) + return ret; + temp = clamp_val(DIV_ROUND_CLOSEST(temp, 5) + 5, 0, 0x1f); + return mv88e6xxx_phy_page_write(ds, phy, 6, 26, + (ret & 0xe0ff) | (temp << 8)); +} + +int mv88e6xxx_get_temp_alarm(struct dsa_switch *ds, bool *alarm) +{ + int phy = mv88e6xxx_6320_family(ds) ? 3 : 0; + int ret; + + if (!mv88e6xxx_6320_family(ds) && !mv88e6xxx_6352_family(ds)) + return -EOPNOTSUPP; + + *alarm = false; + + ret = mv88e6xxx_phy_page_read(ds, phy, 6, 26); + if (ret < 0) + return ret; + + *alarm = !!(ret & 0x40); + + return 0; +} +#endif /* CONFIG_NET_DSA_HWMON */ + static int __init mv88e6xxx_init(void) { #if IS_ENABLED(CONFIG_NET_DSA_MV88E6131) diff --git a/drivers/net/dsa/mv88e6xxx.h b/drivers/net/dsa/mv88e6xxx.h index a650b2656de9..9b6f3d9d5ae1 100644 --- a/drivers/net/dsa/mv88e6xxx.h +++ b/drivers/net/dsa/mv88e6xxx.h @@ -11,6 +11,8 @@ #ifndef __MV88E6XXX_H #define __MV88E6XXX_H +#include <linux/if_vlan.h> + #ifndef UINT64_MAX #define UINT64_MAX (u64)(~((u64)0)) #endif @@ -44,6 +46,8 @@ #define PORT_STATUS_TX_PAUSED BIT(5) #define PORT_STATUS_FLOW_CTRL BIT(4) #define PORT_PCS_CTRL 0x01 +#define PORT_PCS_CTRL_RGMII_DELAY_RXCLK BIT(15) +#define PORT_PCS_CTRL_RGMII_DELAY_TXCLK BIT(14) #define PORT_PCS_CTRL_FC BIT(7) #define PORT_PCS_CTRL_FORCE_FC BIT(6) #define PORT_PCS_CTRL_LINK_UP BIT(5) @@ -89,7 +93,12 @@ #define PORT_SWITCH_ID_6182 0x1a60 #define PORT_SWITCH_ID_6185 0x1a70 #define PORT_SWITCH_ID_6240 0x2400 -#define PORT_SWITCH_ID_6320 0x1250 +#define PORT_SWITCH_ID_6320 0x1150 +#define PORT_SWITCH_ID_6320_A1 0x1151 +#define PORT_SWITCH_ID_6320_A2 0x1152 +#define PORT_SWITCH_ID_6321 0x3100 +#define PORT_SWITCH_ID_6321_A1 0x3101 +#define PORT_SWITCH_ID_6321_A2 0x3102 #define PORT_SWITCH_ID_6350 0x3710 #define PORT_SWITCH_ID_6351 0x3750 #define PORT_SWITCH_ID_6352 0x3520 @@ -124,6 +133,7 @@ #define PORT_CONTROL_1 0x05 #define PORT_BASE_VLAN 0x06 #define PORT_DEFAULT_VLAN 0x07 +#define PORT_DEFAULT_VLAN_MASK 0xfff #define PORT_CONTROL_2 0x08 #define PORT_CONTROL_2_IGNORE_FCS BIT(15) #define PORT_CONTROL_2_VTU_PRI_OVERRIDE BIT(14) @@ -132,6 +142,11 @@ #define PORT_CONTROL_2_JUMBO_1522 (0x00 << 12) #define PORT_CONTROL_2_JUMBO_2048 (0x01 << 12) #define PORT_CONTROL_2_JUMBO_10240 (0x02 << 12) +#define PORT_CONTROL_2_8021Q_MASK (0x03 << 10) +#define PORT_CONTROL_2_8021Q_DISABLED (0x00 << 10) +#define PORT_CONTROL_2_8021Q_FALLBACK (0x01 << 10) +#define PORT_CONTROL_2_8021Q_CHECK (0x02 << 10) +#define PORT_CONTROL_2_8021Q_SECURE (0x03 << 10) #define PORT_CONTROL_2_DISCARD_TAGGED BIT(9) #define PORT_CONTROL_2_DISCARD_UNTAGGED BIT(8) #define PORT_CONTROL_2_MAP_DA BIT(7) @@ -164,6 +179,11 @@ #define GLOBAL_MAC_01 0x01 #define GLOBAL_MAC_23 0x02 #define GLOBAL_MAC_45 0x03 +#define GLOBAL_ATU_FID 0x01 /* 6097 6165 6351 6352 */ +#define GLOBAL_VTU_FID 0x02 /* 6097 6165 6351 6352 */ +#define GLOBAL_VTU_FID_MASK 0xfff +#define GLOBAL_VTU_SID 0x03 /* 6097 6165 6351 6352 */ +#define GLOBAL_VTU_SID_MASK 0x3f #define GLOBAL_CONTROL 0x04 #define GLOBAL_CONTROL_SW_RESET BIT(15) #define GLOBAL_CONTROL_PPU_ENABLE BIT(14) @@ -180,10 +200,27 @@ #define GLOBAL_CONTROL_TCAM_EN BIT(1) #define GLOBAL_CONTROL_EEPROM_DONE_EN BIT(0) #define GLOBAL_VTU_OP 0x05 +#define GLOBAL_VTU_OP_BUSY BIT(15) +#define GLOBAL_VTU_OP_FLUSH_ALL ((0x01 << 12) | GLOBAL_VTU_OP_BUSY) +#define GLOBAL_VTU_OP_VTU_LOAD_PURGE ((0x03 << 12) | GLOBAL_VTU_OP_BUSY) +#define GLOBAL_VTU_OP_VTU_GET_NEXT ((0x04 << 12) | GLOBAL_VTU_OP_BUSY) +#define GLOBAL_VTU_OP_STU_LOAD_PURGE ((0x05 << 12) | GLOBAL_VTU_OP_BUSY) +#define GLOBAL_VTU_OP_STU_GET_NEXT ((0x06 << 12) | GLOBAL_VTU_OP_BUSY) #define GLOBAL_VTU_VID 0x06 +#define GLOBAL_VTU_VID_MASK 0xfff +#define GLOBAL_VTU_VID_VALID BIT(12) #define GLOBAL_VTU_DATA_0_3 0x07 #define GLOBAL_VTU_DATA_4_7 0x08 #define GLOBAL_VTU_DATA_8_11 0x09 +#define GLOBAL_VTU_STU_DATA_MASK 0x03 +#define GLOBAL_VTU_DATA_MEMBER_TAG_UNMODIFIED 0x00 +#define GLOBAL_VTU_DATA_MEMBER_TAG_UNTAGGED 0x01 +#define GLOBAL_VTU_DATA_MEMBER_TAG_TAGGED 0x02 +#define GLOBAL_VTU_DATA_MEMBER_TAG_NON_MEMBER 0x03 +#define GLOBAL_STU_DATA_PORT_STATE_DISABLED 0x00 +#define GLOBAL_STU_DATA_PORT_STATE_BLOCKING 0x01 +#define GLOBAL_STU_DATA_PORT_STATE_LEARNING 0x02 +#define GLOBAL_STU_DATA_PORT_STATE_FORWARDING 0x03 #define GLOBAL_ATU_CONTROL 0x0a #define GLOBAL_ATU_CONTROL_LEARN2ALL BIT(3) #define GLOBAL_ATU_OP 0x0b @@ -198,6 +235,8 @@ #define GLOBAL_ATU_OP_GET_CLR_VIOLATION ((7 << 12) | GLOBAL_ATU_OP_BUSY) #define GLOBAL_ATU_DATA 0x0c #define GLOBAL_ATU_DATA_TRUNK BIT(15) +#define GLOBAL_ATU_DATA_TRUNK_ID_MASK 0x00f0 +#define GLOBAL_ATU_DATA_TRUNK_ID_SHIFT 4 #define GLOBAL_ATU_DATA_PORT_VECTOR_MASK 0x3ff0 #define GLOBAL_ATU_DATA_PORT_VECTOR_SHIFT 4 #define GLOBAL_ATU_DATA_STATE_MASK 0x0f @@ -280,8 +319,12 @@ #define GLOBAL2_PRIO_OVERRIDE_FORCE_ARP BIT(3) #define GLOBAL2_PRIO_OVERRIDE_ARP_SHIFT 0 #define GLOBAL2_EEPROM_OP 0x14 -#define GLOBAL2_EEPROM_OP_BUSY BIT(15) -#define GLOBAL2_EEPROM_OP_LOAD BIT(11) +#define GLOBAL2_EEPROM_OP_BUSY BIT(15) +#define GLOBAL2_EEPROM_OP_WRITE ((3 << 12) | GLOBAL2_EEPROM_OP_BUSY) +#define GLOBAL2_EEPROM_OP_READ ((4 << 12) | GLOBAL2_EEPROM_OP_BUSY) +#define GLOBAL2_EEPROM_OP_LOAD BIT(11) +#define GLOBAL2_EEPROM_OP_WRITE_EN BIT(10) +#define GLOBAL2_EEPROM_OP_ADDR_MASK 0xff #define GLOBAL2_EEPROM_DATA 0x15 #define GLOBAL2_PTP_AVB_OP 0x16 #define GLOBAL2_PTP_AVB_DATA 0x17 @@ -304,6 +347,25 @@ #define GLOBAL2_QOS_WEIGHT 0x1c #define GLOBAL2_MISC 0x1d +struct mv88e6xxx_atu_entry { + u16 fid; + u8 state; + bool trunk; + u16 portv_trunkid; + u8 mac[ETH_ALEN]; +}; + +struct mv88e6xxx_vtu_stu_entry { + /* VTU only */ + u16 vid; + u16 fid; + + /* VTU and STU */ + u8 sid; + bool valid; + u8 data[DSA_MAX_PORTS]; +}; + struct mv88e6xxx_priv_state { /* When using multi-chip addressing, this mutex protects * access to the indirect access registers. (In single-chip @@ -342,9 +404,9 @@ struct mv88e6xxx_priv_state { /* hw bridging */ - u32 fid_mask; - u8 fid[DSA_MAX_PORTS]; - u16 bridge_mask[DSA_MAX_PORTS]; + DECLARE_BITMAP(fid_bitmap, VLAN_N_VID); /* FIDs 1 to 4095 available */ + u16 fid[DSA_MAX_PORTS]; /* per (non-bridged) port FID */ + u16 bridge_mask[DSA_MAX_PORTS]; /* br groups (indexed by FID) */ unsigned long port_state_update_mask; u8 port_state[DSA_MAX_PORTS]; @@ -386,10 +448,15 @@ void mv88e6xxx_get_ethtool_stats(struct dsa_switch *ds, int port, uint64_t *data); int mv88e6xxx_get_sset_count(struct dsa_switch *ds); int mv88e6xxx_get_sset_count_basic(struct dsa_switch *ds); +void mv88e6xxx_adjust_link(struct dsa_switch *ds, int port, + struct phy_device *phydev); int mv88e6xxx_get_regs_len(struct dsa_switch *ds, int port); void mv88e6xxx_get_regs(struct dsa_switch *ds, int port, struct ethtool_regs *regs, void *_p); -int mv88e6xxx_get_temp(struct dsa_switch *ds, int *temp); +int mv88e6xxx_get_temp(struct dsa_switch *ds, int *temp); +int mv88e6xxx_get_temp_limit(struct dsa_switch *ds, int *temp); +int mv88e6xxx_set_temp_limit(struct dsa_switch *ds, int temp); +int mv88e6xxx_get_temp_alarm(struct dsa_switch *ds, bool *alarm); int mv88e6xxx_eeprom_load_wait(struct dsa_switch *ds); int mv88e6xxx_eeprom_busy_wait(struct dsa_switch *ds); int mv88e6xxx_phy_read_indirect(struct dsa_switch *ds, int addr, int regnum); @@ -401,15 +468,23 @@ int mv88e6xxx_set_eee(struct dsa_switch *ds, int port, int mv88e6xxx_join_bridge(struct dsa_switch *ds, int port, u32 br_port_mask); int mv88e6xxx_leave_bridge(struct dsa_switch *ds, int port, u32 br_port_mask); int mv88e6xxx_port_stp_update(struct dsa_switch *ds, int port, u8 state); +int mv88e6xxx_port_pvid_get(struct dsa_switch *ds, int port, u16 *vid); +int mv88e6xxx_port_pvid_set(struct dsa_switch *ds, int port, u16 vid); +int mv88e6xxx_port_vlan_add(struct dsa_switch *ds, int port, u16 vid, + bool untagged); +int mv88e6xxx_port_vlan_del(struct dsa_switch *ds, int port, u16 vid); +int mv88e6xxx_vlan_getnext(struct dsa_switch *ds, u16 *vid, + unsigned long *ports, unsigned long *untagged); int mv88e6xxx_port_fdb_add(struct dsa_switch *ds, int port, const unsigned char *addr, u16 vid); int mv88e6xxx_port_fdb_del(struct dsa_switch *ds, int port, const unsigned char *addr, u16 vid); int mv88e6xxx_port_fdb_getnext(struct dsa_switch *ds, int port, - unsigned char *addr, bool *is_static); + unsigned char *addr, u16 *vid, bool *is_static); int mv88e6xxx_phy_page_read(struct dsa_switch *ds, int port, int page, int reg); int mv88e6xxx_phy_page_write(struct dsa_switch *ds, int port, int page, int reg, int val); + extern struct dsa_switch_driver mv88e6131_switch_driver; extern struct dsa_switch_driver mv88e6123_61_65_switch_driver; extern struct dsa_switch_driver mv88e6352_switch_driver; |