diff options
Diffstat (limited to 'drivers/net')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/Kconfig | 11 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/Makefile | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/pci.h | 2 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/port.h | 3 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/switchib.c | 598 |
5 files changed, 616 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Kconfig b/drivers/net/ethernet/mellanox/mlxsw/Kconfig index d0bcf59c1bd6..bac2e5e826e2 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/Kconfig +++ b/drivers/net/ethernet/mellanox/mlxsw/Kconfig @@ -29,6 +29,17 @@ config MLXSW_PCI To compile this driver as a module, choose M here: the module will be called mlxsw_pci. +config MLXSW_SWITCHIB + tristate "Mellanox Technologies SwitchIB and SwitchIB-2 support" + depends on MLXSW_CORE && NET_SWITCHDEV + default m + ---help--- + This driver supports Mellanox Technologies SwitchIB and SwitchIB-2 + Infiniband Switch ASICs. + + To compile this driver as a module, choose M here: the + module will be called mlxsw_switchib. + config MLXSW_SWITCHX2 tristate "Mellanox Technologies SwitchX-2 support" depends on MLXSW_CORE && MLXSW_PCI && NET_SWITCHDEV diff --git a/drivers/net/ethernet/mellanox/mlxsw/Makefile b/drivers/net/ethernet/mellanox/mlxsw/Makefile index d20ae1838a64..badef877015a 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/Makefile +++ b/drivers/net/ethernet/mellanox/mlxsw/Makefile @@ -3,6 +3,8 @@ mlxsw_core-objs := core.o mlxsw_core-$(CONFIG_MLXSW_CORE_HWMON) += core_hwmon.o obj-$(CONFIG_MLXSW_PCI) += mlxsw_pci.o mlxsw_pci-objs := pci.o +obj-$(CONFIG_MLXSW_SWITCHIB) += mlxsw_switchib.o +mlxsw_switchib-objs := switchib.o obj-$(CONFIG_MLXSW_SWITCHX2) += mlxsw_switchx2.o mlxsw_switchx2-objs := switchx2.o obj-$(CONFIG_MLXSW_SPECTRUM) += mlxsw_spectrum.o diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.h b/drivers/net/ethernet/mellanox/mlxsw/pci.h index 35a0011be64d..d65582325cd5 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/pci.h +++ b/drivers/net/ethernet/mellanox/mlxsw/pci.h @@ -39,6 +39,8 @@ #define PCI_DEVICE_ID_MELLANOX_SWITCHX2 0xc738 #define PCI_DEVICE_ID_MELLANOX_SPECTRUM 0xcb84 +#define PCI_DEVICE_ID_MELLANOX_SWITCHIB 0xcb20 +#define PCI_DEVICE_ID_MELLANOX_SWITCHIB2 0xcf08 #if IS_ENABLED(CONFIG_MLXSW_PCI) diff --git a/drivers/net/ethernet/mellanox/mlxsw/port.h b/drivers/net/ethernet/mellanox/mlxsw/port.h index 729607137738..3d42146473b3 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/port.h +++ b/drivers/net/ethernet/mellanox/mlxsw/port.h @@ -52,6 +52,9 @@ #define MLXSW_PORT_MAX_PHY_PORTS 0x40 #define MLXSW_PORT_MAX_PORTS (MLXSW_PORT_MAX_PHY_PORTS + 1) +#define MLXSW_PORT_MAX_IB_PHY_PORTS 36 +#define MLXSW_PORT_MAX_IB_PORTS (MLXSW_PORT_MAX_IB_PHY_PORTS + 1) + #define MLXSW_PORT_DEVID_BITS_OFFSET 10 #define MLXSW_PORT_PHY_BITS_OFFSET 4 #define MLXSW_PORT_PHY_BITS_MASK (MLXSW_PORT_MAX_PHY_PORTS - 1) diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchib.c b/drivers/net/ethernet/mellanox/mlxsw/switchib.c new file mode 100644 index 000000000000..ec0b27e72a5d --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlxsw/switchib.c @@ -0,0 +1,598 @@ +/* + * drivers/net/ethernet/mellanox/mlxsw/switchib.c + * Copyright (c) 2016 Mellanox Technologies. All rights reserved. + * Copyright (c) 2016 Elad Raz <eladr@mellanox.com> + * + * Redistribution and use in source and binary forms, with or without + * modification, are permitted provided that the following conditions are met: + * + * 1. Redistributions of source code must retain the above copyright + * notice, this list of conditions and the following disclaimer. + * 2. Redistributions in binary form must reproduce the above copyright + * notice, this list of conditions and the following disclaimer in the + * documentation and/or other materials provided with the distribution. + * 3. Neither the names of the copyright holders nor the names of its + * contributors may be used to endorse or promote products derived from + * this software without specific prior written permission. + * + * Alternatively, this software may be distributed under the terms of the + * GNU General Public License ("GPL") version 2 as published by the Free + * Software Foundation. + * + * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS IS" + * AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO, THE + * IMPLIED WARRANTIES OF MERCHANTABILITY AND FITNESS FOR A PARTICULAR PURPOSE + * ARE DISCLAIMED. IN NO EVENT SHALL THE COPYRIGHT OWNER OR CONTRIBUTORS BE + * LIABLE FOR ANY DIRECT, INDIRECT, INCIDENTAL, SPECIAL, EXEMPLARY, OR + * CONSEQUENTIAL DAMAGES (INCLUDING, BUT NOT LIMITED TO, PROCUREMENT OF + * SUBSTITUTE GOODS OR SERVICES; LOSS OF USE, DATA, OR PROFITS; OR BUSINESS + * INTERRUPTION) HOWEVER CAUSED AND ON ANY THEORY OF LIABILITY, WHETHER IN + * CONTRACT, STRICT LIABILITY, OR TORT (INCLUDING NEGLIGENCE OR OTHERWISE) + * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF THE + * POSSIBILITY OF SUCH DAMAGE. + */ + +#include <linux/kernel.h> +#include <linux/module.h> +#include <linux/types.h> +#include <linux/pci.h> +#include <linux/netdevice.h> +#include <linux/etherdevice.h> +#include <linux/slab.h> +#include <linux/device.h> +#include <linux/skbuff.h> +#include <linux/if_vlan.h> +#include <net/switchdev.h> +#include <generated/utsrelease.h> + +#include "pci.h" +#include "core.h" +#include "reg.h" +#include "port.h" +#include "trap.h" +#include "txheader.h" +#include "ib.h" + +static const char mlxsw_sib_driver_name[] = "mlxsw_switchib"; +static const char mlxsw_sib2_driver_name[] = "mlxsw_switchib2"; + +struct mlxsw_sib_port; + +struct mlxsw_sib { + struct mlxsw_sib_port **ports; + struct mlxsw_core *core; + const struct mlxsw_bus_info *bus_info; +}; + +struct mlxsw_sib_port { + struct mlxsw_sib *mlxsw_sib; + u8 local_port; + struct { + u8 module; + } mapping; +}; + +/* tx_v1_hdr_version + * Tx header version. + * Must be set to 1. + */ +MLXSW_ITEM32(tx_v1, hdr, version, 0x00, 28, 4); + +/* tx_v1_hdr_ctl + * Packet control type. + * 0 - Ethernet control (e.g. EMADs, LACP) + * 1 - Ethernet data + */ +MLXSW_ITEM32(tx_v1, hdr, ctl, 0x00, 26, 2); + +/* tx_v1_hdr_proto + * Packet protocol type. Must be set to 1 (Ethernet). + */ +MLXSW_ITEM32(tx_v1, hdr, proto, 0x00, 21, 3); + +/* tx_v1_hdr_swid + * Switch partition ID. Must be set to 0. + */ +MLXSW_ITEM32(tx_v1, hdr, swid, 0x00, 12, 3); + +/* tx_v1_hdr_control_tclass + * Indicates if the packet should use the control TClass and not one + * of the data TClasses. + */ +MLXSW_ITEM32(tx_v1, hdr, control_tclass, 0x00, 6, 1); + +/* tx_v1_hdr_port_mid + * Destination local port for unicast packets. + * Destination multicast ID for multicast packets. + * + * Control packets are directed to a specific egress port, while data + * packets are transmitted through the CPU port (0) into the switch partition, + * where forwarding rules are applied. + */ +MLXSW_ITEM32(tx_v1, hdr, port_mid, 0x04, 16, 16); + +/* tx_v1_hdr_type + * 0 - Data packets + * 6 - Control packets + */ +MLXSW_ITEM32(tx_v1, hdr, type, 0x0C, 0, 4); + +static void +mlxsw_sib_tx_v1_hdr_construct(struct sk_buff *skb, + const struct mlxsw_tx_info *tx_info) +{ + char *txhdr = skb_push(skb, MLXSW_TXHDR_LEN); + + memset(txhdr, 0, MLXSW_TXHDR_LEN); + + mlxsw_tx_v1_hdr_version_set(txhdr, MLXSW_TXHDR_VERSION_1); + mlxsw_tx_v1_hdr_ctl_set(txhdr, MLXSW_TXHDR_ETH_CTL); + mlxsw_tx_v1_hdr_proto_set(txhdr, MLXSW_TXHDR_PROTO_ETH); + mlxsw_tx_v1_hdr_swid_set(txhdr, 0); + mlxsw_tx_v1_hdr_control_tclass_set(txhdr, 1); + mlxsw_tx_v1_hdr_port_mid_set(txhdr, tx_info->local_port); + mlxsw_tx_v1_hdr_type_set(txhdr, MLXSW_TXHDR_TYPE_CONTROL); +} + +static int +mlxsw_sib_port_admin_status_set(struct mlxsw_sib_port *mlxsw_sib_port, + bool is_up) +{ + struct mlxsw_sib *mlxsw_sib = mlxsw_sib_port->mlxsw_sib; + char paos_pl[MLXSW_REG_PAOS_LEN]; + + mlxsw_reg_paos_pack(paos_pl, mlxsw_sib_port->local_port, + is_up ? MLXSW_PORT_ADMIN_STATUS_UP : + MLXSW_PORT_ADMIN_STATUS_DOWN); + return mlxsw_reg_write(mlxsw_sib->core, MLXSW_REG(paos), paos_pl); +} + +static int mlxsw_sib_port_mtu_set(struct mlxsw_sib_port *mlxsw_sib_port, + u16 mtu) +{ + struct mlxsw_sib *mlxsw_sib = mlxsw_sib_port->mlxsw_sib; + char pmtu_pl[MLXSW_REG_PMTU_LEN]; + int max_mtu; + int err; + + mlxsw_reg_pmtu_pack(pmtu_pl, mlxsw_sib_port->local_port, 0); + err = mlxsw_reg_query(mlxsw_sib->core, MLXSW_REG(pmtu), pmtu_pl); + if (err) + return err; + max_mtu = mlxsw_reg_pmtu_max_mtu_get(pmtu_pl); + + if (mtu > max_mtu) + return -EINVAL; + + mlxsw_reg_pmtu_pack(pmtu_pl, mlxsw_sib_port->local_port, mtu); + return mlxsw_reg_write(mlxsw_sib->core, MLXSW_REG(pmtu), pmtu_pl); +} + +static int mlxsw_sib_port_set(struct mlxsw_sib_port *mlxsw_sib_port, u8 port) +{ + struct mlxsw_sib *mlxsw_sib = mlxsw_sib_port->mlxsw_sib; + char plib_pl[MLXSW_REG_PLIB_LEN] = {0}; + int err; + + mlxsw_reg_plib_local_port_set(plib_pl, mlxsw_sib_port->local_port); + mlxsw_reg_plib_ib_port_set(plib_pl, port); + err = mlxsw_reg_write(mlxsw_sib->core, MLXSW_REG(plib), plib_pl); + return err; +} + +static int mlxsw_sib_port_swid_set(struct mlxsw_sib_port *mlxsw_sib_port, + u8 swid) +{ + struct mlxsw_sib *mlxsw_sib = mlxsw_sib_port->mlxsw_sib; + char pspa_pl[MLXSW_REG_PSPA_LEN]; + + mlxsw_reg_pspa_pack(pspa_pl, swid, mlxsw_sib_port->local_port); + return mlxsw_reg_write(mlxsw_sib->core, MLXSW_REG(pspa), pspa_pl); +} + +static int mlxsw_sib_port_module_info_get(struct mlxsw_sib *mlxsw_sib, + u8 local_port, u8 *p_module, + u8 *p_width) +{ + char pmlp_pl[MLXSW_REG_PMLP_LEN]; + int err; + + mlxsw_reg_pmlp_pack(pmlp_pl, local_port); + err = mlxsw_reg_query(mlxsw_sib->core, MLXSW_REG(pmlp), pmlp_pl); + if (err) + return err; + *p_module = mlxsw_reg_pmlp_module_get(pmlp_pl, 0); + *p_width = mlxsw_reg_pmlp_width_get(pmlp_pl); + return 0; +} + +static int mlxsw_sib_port_speed_set(struct mlxsw_sib_port *mlxsw_sib_port, + u16 speed, u16 width) +{ + struct mlxsw_sib *mlxsw_sib = mlxsw_sib_port->mlxsw_sib; + char ptys_pl[MLXSW_REG_PTYS_LEN]; + + mlxsw_reg_ptys_ib_pack(ptys_pl, mlxsw_sib_port->local_port, speed, + width); + return mlxsw_reg_write(mlxsw_sib->core, MLXSW_REG(ptys), ptys_pl); +} + +static bool mlxsw_sib_port_created(struct mlxsw_sib *mlxsw_sib, u8 local_port) +{ + return mlxsw_sib->ports[local_port] != NULL; +} + +static int __mlxsw_sib_port_create(struct mlxsw_sib *mlxsw_sib, u8 local_port, + u8 module, u8 width) +{ + struct mlxsw_sib_port *mlxsw_sib_port; + int err; + + mlxsw_sib_port = kzalloc(sizeof(*mlxsw_sib_port), GFP_KERNEL); + if (!mlxsw_sib_port) + return -ENOMEM; + mlxsw_sib_port->mlxsw_sib = mlxsw_sib; + mlxsw_sib_port->local_port = local_port; + mlxsw_sib_port->mapping.module = module; + + err = mlxsw_sib_port_swid_set(mlxsw_sib_port, 0); + if (err) { + dev_err(mlxsw_sib->bus_info->dev, "Port %d: Failed to set SWID\n", + mlxsw_sib_port->local_port); + goto err_port_swid_set; + } + + /* Expose the IB port number as it's front panel name */ + err = mlxsw_sib_port_set(mlxsw_sib_port, module + 1); + if (err) { + dev_err(mlxsw_sib->bus_info->dev, "Port %d: Failed to set IB port\n", + mlxsw_sib_port->local_port); + goto err_port_ib_set; + } + + /* Supports all speeds from SDR to FDR (bitmask) and support bus width + * of 1x, 2x and 4x (3 bits bitmask) + */ + err = mlxsw_sib_port_speed_set(mlxsw_sib_port, + MLXSW_REG_PTYS_IB_SPEED_EDR - 1, + BIT(3) - 1); + if (err) { + dev_err(mlxsw_sib->bus_info->dev, "Port %d: Failed to set speed\n", + mlxsw_sib_port->local_port); + goto err_port_speed_set; + } + + /* Change to the maximum MTU the device supports, the SMA will take + * care of the active MTU + */ + err = mlxsw_sib_port_mtu_set(mlxsw_sib_port, MLXSW_IB_DEFAULT_MTU); + if (err) { + dev_err(mlxsw_sib->bus_info->dev, "Port %d: Failed to set MTU\n", + mlxsw_sib_port->local_port); + goto err_port_mtu_set; + } + + err = mlxsw_sib_port_admin_status_set(mlxsw_sib_port, true); + if (err) { + dev_err(mlxsw_sib->bus_info->dev, "Port %d: Failed to change admin state to UP\n", + mlxsw_sib_port->local_port); + goto err_port_admin_set; + } + + mlxsw_core_port_ib_set(mlxsw_sib->core, mlxsw_sib_port->local_port, + mlxsw_sib_port); + mlxsw_sib->ports[local_port] = mlxsw_sib_port; + return 0; + +err_port_admin_set: +err_port_mtu_set: +err_port_speed_set: +err_port_ib_set: + mlxsw_sib_port_swid_set(mlxsw_sib_port, MLXSW_PORT_SWID_DISABLED_PORT); +err_port_swid_set: + kfree(mlxsw_sib_port); + return err; +} + +static int mlxsw_sib_port_create(struct mlxsw_sib *mlxsw_sib, u8 local_port, + u8 module, u8 width) +{ + int err; + + err = mlxsw_core_port_init(mlxsw_sib->core, local_port); + if (err) { + dev_err(mlxsw_sib->bus_info->dev, "Port %d: Failed to init core port\n", + local_port); + return err; + } + err = __mlxsw_sib_port_create(mlxsw_sib, local_port, module, width); + if (err) + goto err_port_create; + + return 0; + +err_port_create: + mlxsw_core_port_fini(mlxsw_sib->core, local_port); + return err; +} + +static void __mlxsw_sib_port_remove(struct mlxsw_sib *mlxsw_sib, u8 local_port) +{ + struct mlxsw_sib_port *mlxsw_sib_port = mlxsw_sib->ports[local_port]; + + mlxsw_core_port_clear(mlxsw_sib->core, local_port, mlxsw_sib); + mlxsw_sib->ports[local_port] = NULL; + mlxsw_sib_port_admin_status_set(mlxsw_sib_port, false); + mlxsw_sib_port_swid_set(mlxsw_sib_port, MLXSW_PORT_SWID_DISABLED_PORT); + kfree(mlxsw_sib_port); +} + +static void mlxsw_sib_port_remove(struct mlxsw_sib *mlxsw_sib, u8 local_port) +{ + __mlxsw_sib_port_remove(mlxsw_sib, local_port); + mlxsw_core_port_fini(mlxsw_sib->core, local_port); +} + +static void mlxsw_sib_ports_remove(struct mlxsw_sib *mlxsw_sib) +{ + int i; + + for (i = 1; i < MLXSW_PORT_MAX_IB_PORTS; i++) + if (mlxsw_sib_port_created(mlxsw_sib, i)) + mlxsw_sib_port_remove(mlxsw_sib, i); + kfree(mlxsw_sib->ports); +} + +static int mlxsw_sib_ports_create(struct mlxsw_sib *mlxsw_sib) +{ + size_t alloc_size; + u8 module, width; + int i; + int err; + + alloc_size = sizeof(struct mlxsw_sib_port *) * MLXSW_PORT_MAX_IB_PORTS; + mlxsw_sib->ports = kzalloc(alloc_size, GFP_KERNEL); + if (!mlxsw_sib->ports) + return -ENOMEM; + + for (i = 1; i < MLXSW_PORT_MAX_IB_PORTS; i++) { + err = mlxsw_sib_port_module_info_get(mlxsw_sib, i, &module, + &width); + if (err) + goto err_port_module_info_get; + if (!width) + continue; + err = mlxsw_sib_port_create(mlxsw_sib, i, module, width); + if (err) + goto err_port_create; + } + return 0; + +err_port_create: +err_port_module_info_get: + for (i--; i >= 1; i--) + if (mlxsw_sib_port_created(mlxsw_sib, i)) + mlxsw_sib_port_remove(mlxsw_sib, i); + kfree(mlxsw_sib->ports); + return err; +} + +static void +mlxsw_sib_pude_ib_event_func(struct mlxsw_sib_port *mlxsw_sib_port, + enum mlxsw_reg_pude_oper_status status) +{ + if (status == MLXSW_PORT_OPER_STATUS_UP) + pr_info("ib link for port %d - up\n", + mlxsw_sib_port->mapping.module + 1); + else + pr_info("ib link for port %d - down\n", + mlxsw_sib_port->mapping.module + 1); +} + +static void mlxsw_sib_pude_event_func(const struct mlxsw_reg_info *reg, + char *pude_pl, void *priv) +{ + struct mlxsw_sib *mlxsw_sib = priv; + struct mlxsw_sib_port *mlxsw_sib_port; + enum mlxsw_reg_pude_oper_status status; + u8 local_port; + + local_port = mlxsw_reg_pude_local_port_get(pude_pl); + mlxsw_sib_port = mlxsw_sib->ports[local_port]; + if (!mlxsw_sib_port) { + dev_warn(mlxsw_sib->bus_info->dev, "Port %d: Link event received for non-existent port\n", + local_port); + return; + } + + status = mlxsw_reg_pude_oper_status_get(pude_pl); + mlxsw_sib_pude_ib_event_func(mlxsw_sib_port, status); +} + +static struct mlxsw_event_listener mlxsw_sib_pude_event = { + .func = mlxsw_sib_pude_event_func, + .trap_id = MLXSW_TRAP_ID_PUDE, +}; + +static int mlxsw_sib_event_register(struct mlxsw_sib *mlxsw_sib, + enum mlxsw_event_trap_id trap_id) +{ + struct mlxsw_event_listener *el; + char hpkt_pl[MLXSW_REG_HPKT_LEN]; + int err; + + switch (trap_id) { + case MLXSW_TRAP_ID_PUDE: + el = &mlxsw_sib_pude_event; + break; + } + err = mlxsw_core_event_listener_register(mlxsw_sib->core, el, + mlxsw_sib); + if (err) + return err; + + mlxsw_reg_hpkt_pack(hpkt_pl, MLXSW_REG_HPKT_ACTION_FORWARD, trap_id); + err = mlxsw_reg_write(mlxsw_sib->core, MLXSW_REG(hpkt), hpkt_pl); + if (err) + goto err_event_trap_set; + + return 0; + +err_event_trap_set: + mlxsw_core_event_listener_unregister(mlxsw_sib->core, el, mlxsw_sib); + return err; +} + +static void mlxsw_sib_event_unregister(struct mlxsw_sib *mlxsw_sib, + enum mlxsw_event_trap_id trap_id) +{ + struct mlxsw_event_listener *el; + + switch (trap_id) { + case MLXSW_TRAP_ID_PUDE: + el = &mlxsw_sib_pude_event; + break; + } + mlxsw_core_event_listener_unregister(mlxsw_sib->core, el, mlxsw_sib); +} + +static int mlxsw_sib_init(struct mlxsw_core *mlxsw_core, + const struct mlxsw_bus_info *mlxsw_bus_info) +{ + struct mlxsw_sib *mlxsw_sib = mlxsw_core_driver_priv(mlxsw_core); + int err; + + mlxsw_sib->core = mlxsw_core; + mlxsw_sib->bus_info = mlxsw_bus_info; + + err = mlxsw_sib_ports_create(mlxsw_sib); + if (err) { + dev_err(mlxsw_sib->bus_info->dev, "Failed to create ports\n"); + return err; + } + + err = mlxsw_sib_event_register(mlxsw_sib, MLXSW_TRAP_ID_PUDE); + if (err) { + dev_err(mlxsw_sib->bus_info->dev, "Failed to register for PUDE events\n"); + goto err_event_register; + } + + return 0; + +err_event_register: + mlxsw_sib_ports_remove(mlxsw_sib); + return err; +} + +static void mlxsw_sib_fini(struct mlxsw_core *mlxsw_core) +{ + struct mlxsw_sib *mlxsw_sib = mlxsw_core_driver_priv(mlxsw_core); + + mlxsw_sib_event_unregister(mlxsw_sib, MLXSW_TRAP_ID_PUDE); + mlxsw_sib_ports_remove(mlxsw_sib); +} + +static struct mlxsw_config_profile mlxsw_sib_config_profile = { + .used_max_system_port = 1, + .max_system_port = 48000, + .used_max_ib_mc = 1, + .max_ib_mc = 27, + .used_max_pkey = 1, + .max_pkey = 32, + .swid_config = { + { + .used_type = 1, + .type = MLXSW_PORT_SWID_TYPE_IB, + } + }, + .resource_query_enable = 0, +}; + +static struct mlxsw_driver mlxsw_sib_driver = { + .kind = mlxsw_sib_driver_name, + .priv_size = sizeof(struct mlxsw_sib), + .init = mlxsw_sib_init, + .fini = mlxsw_sib_fini, + .txhdr_construct = mlxsw_sib_tx_v1_hdr_construct, + .txhdr_len = MLXSW_TXHDR_LEN, + .profile = &mlxsw_sib_config_profile, +}; + +static struct mlxsw_driver mlxsw_sib2_driver = { + .kind = mlxsw_sib2_driver_name, + .priv_size = sizeof(struct mlxsw_sib), + .init = mlxsw_sib_init, + .fini = mlxsw_sib_fini, + .txhdr_construct = mlxsw_sib_tx_v1_hdr_construct, + .txhdr_len = MLXSW_TXHDR_LEN, + .profile = &mlxsw_sib_config_profile, +}; + +static const struct pci_device_id mlxsw_sib_pci_id_table[] = { + {PCI_VDEVICE(MELLANOX, PCI_DEVICE_ID_MELLANOX_SWITCHIB), 0}, + {0, }, +}; + +static struct pci_driver mlxsw_sib_pci_driver = { + .name = mlxsw_sib_driver_name, + .id_table = mlxsw_sib_pci_id_table, +}; + +static const struct pci_device_id mlxsw_sib2_pci_id_table[] = { + {PCI_VDEVICE(MELLANOX, PCI_DEVICE_ID_MELLANOX_SWITCHIB2), 0}, + {0, }, +}; + +static struct pci_driver mlxsw_sib2_pci_driver = { + .name = mlxsw_sib2_driver_name, + .id_table = mlxsw_sib2_pci_id_table, +}; + +static int __init mlxsw_sib_module_init(void) +{ + int err; + + err = mlxsw_core_driver_register(&mlxsw_sib_driver); + if (err) + return err; + + err = mlxsw_core_driver_register(&mlxsw_sib2_driver); + if (err) + goto err_sib2_driver_register; + + err = mlxsw_pci_driver_register(&mlxsw_sib_pci_driver); + if (err) + goto err_sib_pci_driver_register; + + err = mlxsw_pci_driver_register(&mlxsw_sib2_pci_driver); + if (err) + goto err_sib2_pci_driver_register; + + return 0; + +err_sib2_pci_driver_register: + mlxsw_pci_driver_unregister(&mlxsw_sib_pci_driver); +err_sib_pci_driver_register: + mlxsw_core_driver_unregister(&mlxsw_sib2_driver); +err_sib2_driver_register: + mlxsw_core_driver_unregister(&mlxsw_sib_driver); + return err; +} + +static void __exit mlxsw_sib_module_exit(void) +{ + mlxsw_pci_driver_unregister(&mlxsw_sib2_pci_driver); + mlxsw_pci_driver_unregister(&mlxsw_sib_pci_driver); + mlxsw_core_driver_unregister(&mlxsw_sib2_driver); + mlxsw_core_driver_unregister(&mlxsw_sib_driver); +} + +module_init(mlxsw_sib_module_init); +module_exit(mlxsw_sib_module_exit); + +MODULE_LICENSE("Dual BSD/GPL"); +MODULE_AUTHOR("Elad Raz <eladr@@mellanox.com>"); +MODULE_DESCRIPTION("Mellanox SwitchIB and SwitchIB-2 driver"); +MODULE_ALIAS("mlxsw_switchib2"); +MODULE_DEVICE_TABLE(pci, mlxsw_sib_pci_id_table); +MODULE_DEVICE_TABLE(pci, mlxsw_sib2_pci_id_table); |