diff options
Diffstat (limited to 'drivers/net/ethernet/mellanox/mlxsw')
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/Kconfig | 4 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/cmd.h | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/core.c | 46 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/core.h | 52 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/item.h | 50 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/pci.c | 198 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/pci.h | 206 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/pci_hw.h | 229 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/reg.h | 502 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/resources.h | 121 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.c | 112 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum.h | 5 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c | 41 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c | 7 | ||||
| -rw-r--r-- | drivers/net/ethernet/mellanox/mlxsw/switchx2.c | 40 |
15 files changed, 760 insertions, 858 deletions
diff --git a/drivers/net/ethernet/mellanox/mlxsw/Kconfig b/drivers/net/ethernet/mellanox/mlxsw/Kconfig index 5989f7cb5462..d0bcf59c1bd6 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/Kconfig +++ b/drivers/net/ethernet/mellanox/mlxsw/Kconfig @@ -31,7 +31,7 @@ config MLXSW_PCI config MLXSW_SWITCHX2 tristate "Mellanox Technologies SwitchX-2 support" - depends on MLXSW_CORE && NET_SWITCHDEV + depends on MLXSW_CORE && MLXSW_PCI && NET_SWITCHDEV default m ---help--- This driver supports Mellanox Technologies SwitchX-2 Ethernet @@ -42,7 +42,7 @@ config MLXSW_SWITCHX2 config MLXSW_SPECTRUM tristate "Mellanox Technologies Spectrum support" - depends on MLXSW_CORE && NET_SWITCHDEV && VLAN_8021Q + depends on MLXSW_CORE && MLXSW_PCI && NET_SWITCHDEV && VLAN_8021Q default m ---help--- This driver supports Mellanox Technologies Spectrum Ethernet diff --git a/drivers/net/ethernet/mellanox/mlxsw/cmd.h b/drivers/net/ethernet/mellanox/mlxsw/cmd.h index 28271bedd957..56e19b0d2f8f 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/cmd.h +++ b/drivers/net/ethernet/mellanox/mlxsw/cmd.h @@ -513,6 +513,11 @@ static inline int mlxsw_cmd_unmap_fa(struct mlxsw_core *mlxsw_core) * are no more sources in the table, will return resource id 0xFFF to indicate * it. */ + +#define MLXSW_CMD_QUERY_RESOURCES_TABLE_END_ID 0xffff +#define MLXSW_CMD_QUERY_RESOURCES_MAX_QUERIES 100 +#define MLXSW_CMD_QUERY_RESOURCES_PER_QUERY 32 + static inline int mlxsw_cmd_query_resources(struct mlxsw_core *mlxsw_core, char *out_mbox, int index) { diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c index aa33d58b9f81..02183f6a8b93 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core.c @@ -67,6 +67,7 @@ #include "trap.h" #include "emad.h" #include "reg.h" +#include "resources.h" static LIST_HEAD(mlxsw_core_driver_list); static DEFINE_SPINLOCK(mlxsw_core_driver_list_lock); @@ -111,7 +112,7 @@ struct mlxsw_core { struct { u8 *mapping; /* lag_id+port_index to local_port mapping */ } lag; - struct mlxsw_resources resources; + struct mlxsw_res res; struct mlxsw_hwmon *hwmon; unsigned long driver_priv[0]; /* driver_priv has to be always the last item */ @@ -822,17 +823,6 @@ static struct mlxsw_driver *mlxsw_core_driver_get(const char *kind) spin_lock(&mlxsw_core_driver_list_lock); mlxsw_driver = __driver_find(kind); - if (!mlxsw_driver) { - spin_unlock(&mlxsw_core_driver_list_lock); - request_module(MLXSW_MODULE_ALIAS_PREFIX "%s", kind); - spin_lock(&mlxsw_core_driver_list_lock); - mlxsw_driver = __driver_find(kind); - } - if (mlxsw_driver) { - if (!try_module_get(mlxsw_driver->owner)) - mlxsw_driver = NULL; - } - spin_unlock(&mlxsw_core_driver_list_lock); return mlxsw_driver; } @@ -844,9 +834,6 @@ static void mlxsw_core_driver_put(const char *kind) spin_lock(&mlxsw_core_driver_list_lock); mlxsw_driver = __driver_find(kind); spin_unlock(&mlxsw_core_driver_list_lock); - if (!mlxsw_driver) - return; - module_put(mlxsw_driver->owner); } static int mlxsw_core_debugfs_init(struct mlxsw_core *mlxsw_core) @@ -1101,14 +1088,15 @@ int mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info, } err = mlxsw_bus->init(bus_priv, mlxsw_core, mlxsw_driver->profile, - &mlxsw_core->resources); + &mlxsw_core->res); if (err) goto err_bus_init; - if (mlxsw_core->resources.max_lag_valid && - mlxsw_core->resources.max_ports_in_lag_valid) { - alloc_size = sizeof(u8) * mlxsw_core->resources.max_lag * - mlxsw_core->resources.max_ports_in_lag; + if (MLXSW_CORE_RES_VALID(mlxsw_core, MAX_LAG) && + MLXSW_CORE_RES_VALID(mlxsw_core, MAX_LAG_MEMBERS)) { + alloc_size = sizeof(u8) * + MLXSW_CORE_RES_GET(mlxsw_core, MAX_LAG) * + MLXSW_CORE_RES_GET(mlxsw_core, MAX_LAG_MEMBERS); mlxsw_core->lag.mapping = kzalloc(alloc_size, GFP_KERNEL); if (!mlxsw_core->lag.mapping) { err = -ENOMEM; @@ -1615,7 +1603,7 @@ EXPORT_SYMBOL(mlxsw_core_skb_receive); static int mlxsw_core_lag_mapping_index(struct mlxsw_core *mlxsw_core, u16 lag_id, u8 port_index) { - return mlxsw_core->resources.max_ports_in_lag * lag_id + + return MLXSW_CORE_RES_GET(mlxsw_core, MAX_LAG_MEMBERS) * lag_id + port_index; } @@ -1644,7 +1632,7 @@ void mlxsw_core_lag_mapping_clear(struct mlxsw_core *mlxsw_core, { int i; - for (i = 0; i < mlxsw_core->resources.max_ports_in_lag; i++) { + for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_core, MAX_LAG_MEMBERS); i++) { int index = mlxsw_core_lag_mapping_index(mlxsw_core, lag_id, i); @@ -1654,11 +1642,19 @@ void mlxsw_core_lag_mapping_clear(struct mlxsw_core *mlxsw_core, } EXPORT_SYMBOL(mlxsw_core_lag_mapping_clear); -struct mlxsw_resources *mlxsw_core_resources_get(struct mlxsw_core *mlxsw_core) +bool mlxsw_core_res_valid(struct mlxsw_core *mlxsw_core, + enum mlxsw_res_id res_id) +{ + return mlxsw_res_valid(&mlxsw_core->res, res_id); +} +EXPORT_SYMBOL(mlxsw_core_res_valid); + +u64 mlxsw_core_res_get(struct mlxsw_core *mlxsw_core, + enum mlxsw_res_id res_id) { - return &mlxsw_core->resources; + return mlxsw_res_get(&mlxsw_core->res, res_id); } -EXPORT_SYMBOL(mlxsw_core_resources_get); +EXPORT_SYMBOL(mlxsw_core_res_get); int mlxsw_core_port_init(struct mlxsw_core *mlxsw_core, struct mlxsw_core_port *mlxsw_core_port, u8 local_port, diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h index c4f550b6f783..0cf721cee7fb 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.h +++ b/drivers/net/ethernet/mellanox/mlxsw/core.h @@ -48,15 +48,8 @@ #include "trap.h" #include "reg.h" - #include "cmd.h" - -#define MLXSW_MODULE_ALIAS_PREFIX "mlxsw-driver-" -#define MODULE_MLXSW_DRIVER_ALIAS(kind) \ - MODULE_ALIAS(MLXSW_MODULE_ALIAS_PREFIX kind) - -#define MLXSW_DEVICE_KIND_SWITCHX2 "switchx2" -#define MLXSW_DEVICE_KIND_SPECTRUM "spectrum" +#include "resources.h" struct mlxsw_core; struct mlxsw_driver; @@ -221,7 +214,6 @@ struct mlxsw_config_profile { struct mlxsw_driver { struct list_head list; const char *kind; - struct module *owner; size_t priv_size; int (*init)(struct mlxsw_core *mlxsw_core, const struct mlxsw_bus_info *mlxsw_bus_info); @@ -266,45 +258,23 @@ struct mlxsw_driver { const struct mlxsw_config_profile *profile; }; -struct mlxsw_resources { - u32 max_span_valid:1, - max_lag_valid:1, - max_ports_in_lag_valid:1, - kvd_size_valid:1, - kvd_single_min_size_valid:1, - kvd_double_min_size_valid:1, - max_virtual_routers_valid:1, - max_system_ports_valid:1, - max_vlan_groups_valid:1, - max_regions_valid:1, - max_rif_valid:1; - u8 max_span; - u8 max_lag; - u8 max_ports_in_lag; - u32 kvd_size; - u32 kvd_single_min_size; - u32 kvd_double_min_size; - u16 max_virtual_routers; - u16 max_system_ports; - u16 max_vlan_groups; - u16 max_regions; - u16 max_rif; +bool mlxsw_core_res_valid(struct mlxsw_core *mlxsw_core, + enum mlxsw_res_id res_id); - /* Internal resources. - * Determined by the SW, not queried from the HW. - */ - u32 kvd_single_size; - u32 kvd_double_size; - u32 kvd_linear_size; -}; +#define MLXSW_CORE_RES_VALID(res, short_res_id) \ + mlxsw_core_res_valid(res, MLXSW_RES_ID_##short_res_id) + +u64 mlxsw_core_res_get(struct mlxsw_core *mlxsw_core, + enum mlxsw_res_id res_id); -struct mlxsw_resources *mlxsw_core_resources_get(struct mlxsw_core *mlxsw_core); +#define MLXSW_CORE_RES_GET(res, short_res_id) \ + mlxsw_core_res_get(res, MLXSW_RES_ID_##short_res_id) struct mlxsw_bus { const char *kind; int (*init)(void *bus_priv, struct mlxsw_core *mlxsw_core, const struct mlxsw_config_profile *profile, - struct mlxsw_resources *resources); + struct mlxsw_res *res); void (*fini)(void *bus_priv); bool (*skb_transmit_busy)(void *bus_priv, const struct mlxsw_tx_info *tx_info); diff --git a/drivers/net/ethernet/mellanox/mlxsw/item.h b/drivers/net/ethernet/mellanox/mlxsw/item.h index a94dbda6590b..3c95e3ddd9c2 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/item.h +++ b/drivers/net/ethernet/mellanox/mlxsw/item.h @@ -55,7 +55,7 @@ struct mlxsw_item { }; static inline unsigned int -__mlxsw_item_offset(struct mlxsw_item *item, unsigned short index, +__mlxsw_item_offset(const struct mlxsw_item *item, unsigned short index, size_t typesize) { BUG_ON(index && !item->step); @@ -72,7 +72,8 @@ __mlxsw_item_offset(struct mlxsw_item *item, unsigned short index, typesize); } -static inline u16 __mlxsw_item_get16(char *buf, struct mlxsw_item *item, +static inline u16 __mlxsw_item_get16(const char *buf, + const struct mlxsw_item *item, unsigned short index) { unsigned int offset = __mlxsw_item_offset(item, index, sizeof(u16)); @@ -87,7 +88,7 @@ static inline u16 __mlxsw_item_get16(char *buf, struct mlxsw_item *item, return tmp; } -static inline void __mlxsw_item_set16(char *buf, struct mlxsw_item *item, +static inline void __mlxsw_item_set16(char *buf, const struct mlxsw_item *item, unsigned short index, u16 val) { unsigned int offset = __mlxsw_item_offset(item, index, @@ -105,7 +106,8 @@ static inline void __mlxsw_item_set16(char *buf, struct mlxsw_item *item, b[offset] = cpu_to_be16(tmp); } -static inline u32 __mlxsw_item_get32(char *buf, struct mlxsw_item *item, +static inline u32 __mlxsw_item_get32(const char *buf, + const struct mlxsw_item *item, unsigned short index) { unsigned int offset = __mlxsw_item_offset(item, index, sizeof(u32)); @@ -120,7 +122,7 @@ static inline u32 __mlxsw_item_get32(char *buf, struct mlxsw_item *item, return tmp; } -static inline void __mlxsw_item_set32(char *buf, struct mlxsw_item *item, +static inline void __mlxsw_item_set32(char *buf, const struct mlxsw_item *item, unsigned short index, u32 val) { unsigned int offset = __mlxsw_item_offset(item, index, @@ -138,7 +140,8 @@ static inline void __mlxsw_item_set32(char *buf, struct mlxsw_item *item, b[offset] = cpu_to_be32(tmp); } -static inline u64 __mlxsw_item_get64(char *buf, struct mlxsw_item *item, +static inline u64 __mlxsw_item_get64(const char *buf, + const struct mlxsw_item *item, unsigned short index) { unsigned int offset = __mlxsw_item_offset(item, index, sizeof(u64)); @@ -153,7 +156,7 @@ static inline u64 __mlxsw_item_get64(char *buf, struct mlxsw_item *item, return tmp; } -static inline void __mlxsw_item_set64(char *buf, struct mlxsw_item *item, +static inline void __mlxsw_item_set64(char *buf, const struct mlxsw_item *item, unsigned short index, u64 val) { unsigned int offset = __mlxsw_item_offset(item, index, sizeof(u64)); @@ -170,8 +173,8 @@ static inline void __mlxsw_item_set64(char *buf, struct mlxsw_item *item, b[offset] = cpu_to_be64(tmp); } -static inline void __mlxsw_item_memcpy_from(char *buf, char *dst, - struct mlxsw_item *item, +static inline void __mlxsw_item_memcpy_from(const char *buf, char *dst, + const struct mlxsw_item *item, unsigned short index) { unsigned int offset = __mlxsw_item_offset(item, index, sizeof(char)); @@ -180,7 +183,7 @@ static inline void __mlxsw_item_memcpy_from(char *buf, char *dst, } static inline void __mlxsw_item_memcpy_to(char *buf, const char *src, - struct mlxsw_item *item, + const struct mlxsw_item *item, unsigned short index) { unsigned int offset = __mlxsw_item_offset(item, index, sizeof(char)); @@ -189,7 +192,8 @@ static inline void __mlxsw_item_memcpy_to(char *buf, const char *src, } static inline u16 -__mlxsw_item_bit_array_offset(struct mlxsw_item *item, u16 index, u8 *shift) +__mlxsw_item_bit_array_offset(const struct mlxsw_item *item, + u16 index, u8 *shift) { u16 max_index, be_index; u16 offset; /* byte offset inside the array */ @@ -212,7 +216,8 @@ __mlxsw_item_bit_array_offset(struct mlxsw_item *item, u16 index, u8 *shift) return item->offset + offset; } -static inline u8 __mlxsw_item_bit_array_get(char *buf, struct mlxsw_item *item, +static inline u8 __mlxsw_item_bit_array_get(const char *buf, + const struct mlxsw_item *item, u16 index) { u8 shift, tmp; @@ -224,7 +229,8 @@ static inline u8 __mlxsw_item_bit_array_get(char *buf, struct mlxsw_item *item, return tmp; } -static inline void __mlxsw_item_bit_array_set(char *buf, struct mlxsw_item *item, +static inline void __mlxsw_item_bit_array_set(char *buf, + const struct mlxsw_item *item, u16 index, u8 val) { u8 shift, tmp; @@ -254,7 +260,7 @@ static struct mlxsw_item __ITEM_NAME(_type, _cname, _iname) = { \ .size = {.bits = _sizebits,}, \ .name = #_type "_" #_cname "_" #_iname, \ }; \ -static inline u16 mlxsw_##_type##_##_cname##_##_iname##_get(char *buf) \ +static inline u16 mlxsw_##_type##_##_cname##_##_iname##_get(const char *buf) \ { \ return __mlxsw_item_get16(buf, &__ITEM_NAME(_type, _cname, _iname), 0); \ } \ @@ -275,7 +281,7 @@ static struct mlxsw_item __ITEM_NAME(_type, _cname, _iname) = { \ .name = #_type "_" #_cname "_" #_iname, \ }; \ static inline u16 \ -mlxsw_##_type##_##_cname##_##_iname##_get(char *buf, unsigned short index) \ +mlxsw_##_type##_##_cname##_##_iname##_get(const char *buf, unsigned short index)\ { \ return __mlxsw_item_get16(buf, &__ITEM_NAME(_type, _cname, _iname), \ index); \ @@ -295,7 +301,7 @@ static struct mlxsw_item __ITEM_NAME(_type, _cname, _iname) = { \ .size = {.bits = _sizebits,}, \ .name = #_type "_" #_cname "_" #_iname, \ }; \ -static inline u32 mlxsw_##_type##_##_cname##_##_iname##_get(char *buf) \ +static inline u32 mlxsw_##_type##_##_cname##_##_iname##_get(const char *buf) \ { \ return __mlxsw_item_get32(buf, &__ITEM_NAME(_type, _cname, _iname), 0); \ } \ @@ -316,7 +322,7 @@ static struct mlxsw_item __ITEM_NAME(_type, _cname, _iname) = { \ .name = #_type "_" #_cname "_" #_iname, \ }; \ static inline u32 \ -mlxsw_##_type##_##_cname##_##_iname##_get(char *buf, unsigned short index) \ +mlxsw_##_type##_##_cname##_##_iname##_get(const char *buf, unsigned short index)\ { \ return __mlxsw_item_get32(buf, &__ITEM_NAME(_type, _cname, _iname), \ index); \ @@ -336,7 +342,7 @@ static struct mlxsw_item __ITEM_NAME(_type, _cname, _iname) = { \ .size = {.bits = _sizebits,}, \ .name = #_type "_" #_cname "_" #_iname, \ }; \ -static inline u64 mlxsw_##_type##_##_cname##_##_iname##_get(char *buf) \ +static inline u64 mlxsw_##_type##_##_cname##_##_iname##_get(const char *buf) \ { \ return __mlxsw_item_get64(buf, &__ITEM_NAME(_type, _cname, _iname), 0); \ } \ @@ -357,7 +363,7 @@ static struct mlxsw_item __ITEM_NAME(_type, _cname, _iname) = { \ .name = #_type "_" #_cname "_" #_iname, \ }; \ static inline u64 \ -mlxsw_##_type##_##_cname##_##_iname##_get(char *buf, unsigned short index) \ +mlxsw_##_type##_##_cname##_##_iname##_get(const char *buf, unsigned short index)\ { \ return __mlxsw_item_get64(buf, &__ITEM_NAME(_type, _cname, _iname), \ index); \ @@ -377,7 +383,7 @@ static struct mlxsw_item __ITEM_NAME(_type, _cname, _iname) = { \ .name = #_type "_" #_cname "_" #_iname, \ }; \ static inline void \ -mlxsw_##_type##_##_cname##_##_iname##_memcpy_from(char *buf, char *dst) \ +mlxsw_##_type##_##_cname##_##_iname##_memcpy_from(const char *buf, char *dst) \ { \ __mlxsw_item_memcpy_from(buf, dst, \ &__ITEM_NAME(_type, _cname, _iname), 0); \ @@ -399,7 +405,7 @@ static struct mlxsw_item __ITEM_NAME(_type, _cname, _iname) = { \ .name = #_type "_" #_cname "_" #_iname, \ }; \ static inline void \ -mlxsw_##_type##_##_cname##_##_iname##_memcpy_from(char *buf, \ +mlxsw_##_type##_##_cname##_##_iname##_memcpy_from(const char *buf, \ unsigned short index, \ char *dst) \ { \ @@ -424,7 +430,7 @@ static struct mlxsw_item __ITEM_NAME(_type, _cname, _iname) = { \ .name = #_type "_" #_cname "_" #_iname, \ }; \ static inline u8 \ -mlxsw_##_type##_##_cname##_##_iname##_get(char *buf, u16 index) \ +mlxsw_##_type##_##_cname##_##_iname##_get(const char *buf, u16 index) \ { \ return __mlxsw_item_bit_array_get(buf, \ &__ITEM_NAME(_type, _cname, _iname), \ diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.c b/drivers/net/ethernet/mellanox/mlxsw/pci.c index 912f71f84209..d5cf1ea1c89a 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/pci.c +++ b/drivers/net/ethernet/mellanox/mlxsw/pci.c @@ -48,33 +48,17 @@ #include <linux/seq_file.h> #include <linux/string.h> +#include "pci_hw.h" #include "pci.h" #include "core.h" #include "cmd.h" #include "port.h" +#include "resources.h" static const char mlxsw_pci_driver_name[] = "mlxsw_pci"; -static const struct pci_device_id mlxsw_pci_id_table[] = { - {PCI_VDEVICE(MELLANOX, PCI_DEVICE_ID_MELLANOX_SWITCHX2), 0}, - {PCI_VDEVICE(MELLANOX, PCI_DEVICE_ID_MELLANOX_SPECTRUM), 0}, - {0, } -}; - static struct dentry *mlxsw_pci_dbg_root; -static const char *mlxsw_pci_device_kind_get(const struct pci_device_id *id) -{ - switch (id->device) { - case PCI_DEVICE_ID_MELLANOX_SWITCHX2: - return MLXSW_DEVICE_KIND_SWITCHX2; - case PCI_DEVICE_ID_MELLANOX_SPECTRUM: - return MLXSW_DEVICE_KIND_SPECTRUM; - default: - BUG(); - } -} - #define mlxsw_pci_write32(mlxsw_pci, reg, val) \ iowrite32be(val, (mlxsw_pci)->hw_addr + (MLXSW_PCI_ ## reg)) #define mlxsw_pci_read32(mlxsw_pci, reg) \ @@ -238,8 +222,9 @@ static bool mlxsw_pci_elem_hw_owned(struct mlxsw_pci_queue *q, bool owner_bit) return owner_bit != !!(q->consumer_counter & q->count); } -static char *mlxsw_pci_queue_sw_elem_get(struct mlxsw_pci_queue *q, - u32 (*get_elem_owner_func)(char *)) +static char * +mlxsw_pci_queue_sw_elem_get(struct mlxsw_pci_queue *q, + u32 (*get_elem_owner_func)(const char *)) { struct mlxsw_pci_queue_elem_info *elem_info; char *elem; @@ -1154,76 +1139,8 @@ mlxsw_pci_config_profile_swid_config(struct mlxsw_pci *mlxsw_pci, mlxsw_cmd_mbox_config_profile_swid_config_mask_set(mbox, index, mask); } -#define MLXSW_RESOURCES_TABLE_END_ID 0xffff -#define MLXSW_MAX_SPAN_ID 0x2420 -#define MLXSW_MAX_LAG_ID 0x2520 -#define MLXSW_MAX_PORTS_IN_LAG_ID 0x2521 -#define MLXSW_KVD_SIZE_ID 0x1001 -#define MLXSW_KVD_SINGLE_MIN_SIZE_ID 0x1002 -#define MLXSW_KVD_DOUBLE_MIN_SIZE_ID 0x1003 -#define MLXSW_MAX_VIRTUAL_ROUTERS_ID 0x2C01 -#define MLXSW_MAX_SYSTEM_PORT_ID 0x2502 -#define MLXSW_MAX_VLAN_GROUPS_ID 0x2906 -#define MLXSW_MAX_REGIONS_ID 0x2901 -#define MLXSW_MAX_RIF_ID 0x2C02 -#define MLXSW_RESOURCES_QUERY_MAX_QUERIES 100 -#define MLXSW_RESOURCES_PER_QUERY 32 - -static void mlxsw_pci_resources_query_parse(int id, u64 val, - struct mlxsw_resources *resources) -{ - switch (id) { - case MLXSW_MAX_SPAN_ID: - resources->max_span = val; - resources->max_span_valid = 1; - break; - case MLXSW_MAX_LAG_ID: - resources->max_lag = val; - resources->max_lag_valid = 1; - break; - case MLXSW_MAX_PORTS_IN_LAG_ID: - resources->max_ports_in_lag = val; - resources->max_ports_in_lag_valid = 1; - break; - case MLXSW_KVD_SIZE_ID: - resources->kvd_size = val; - resources->kvd_size_valid = 1; - break; - case MLXSW_KVD_SINGLE_MIN_SIZE_ID: - resources->kvd_single_min_size = val; - resources->kvd_single_min_size_valid = 1; - break; - case MLXSW_KVD_DOUBLE_MIN_SIZE_ID: - resources->kvd_double_min_size = val; - resources->kvd_double_min_size_valid = 1; - break; - case MLXSW_MAX_VIRTUAL_ROUTERS_ID: - resources->max_virtual_routers = val; - resources->max_virtual_routers_valid = 1; - break; - case MLXSW_MAX_SYSTEM_PORT_ID: - resources->max_system_ports = val; - resources->max_system_ports_valid = 1; - break; - case MLXSW_MAX_VLAN_GROUPS_ID: - resources->max_vlan_groups = val; - resources->max_vlan_groups_valid = 1; - break; - case MLXSW_MAX_REGIONS_ID: - resources->max_regions = val; - resources->max_regions_valid = 1; - break; - case MLXSW_MAX_RIF_ID: - resources->max_rif = val; - resources->max_rif_valid = 1; - break; - default: - break; - } -} - static int mlxsw_pci_resources_query(struct mlxsw_pci *mlxsw_pci, char *mbox, - struct mlxsw_resources *resources, + struct mlxsw_res *res, u8 query_enabled) { int index, i; @@ -1237,19 +1154,20 @@ static int mlxsw_pci_resources_query(struct mlxsw_pci *mlxsw_pci, char *mbox, mlxsw_cmd_mbox_zero(mbox); - for (index = 0; index < MLXSW_RESOURCES_QUERY_MAX_QUERIES; index++) { + for (index = 0; index < MLXSW_CMD_QUERY_RESOURCES_MAX_QUERIES; + index++) { err = mlxsw_cmd_query_resources(mlxsw_pci->core, mbox, index); if (err) return err; - for (i = 0; i < MLXSW_RESOURCES_PER_QUERY; i++) { + for (i = 0; i < MLXSW_CMD_QUERY_RESOURCES_PER_QUERY; i++) { id = mlxsw_cmd_mbox_query_resource_id_get(mbox, i); data = mlxsw_cmd_mbox_query_resource_data_get(mbox, i); - if (id == MLXSW_RESOURCES_TABLE_END_ID) + if (id == MLXSW_CMD_QUERY_RESOURCES_TABLE_END_ID) return 0; - mlxsw_pci_resources_query_parse(id, data, resources); + mlxsw_res_parse(res, id, data); } } @@ -1259,13 +1177,14 @@ static int mlxsw_pci_resources_query(struct mlxsw_pci *mlxsw_pci, char *mbox, return -EIO; } -static int mlxsw_pci_profile_get_kvd_sizes(const struct mlxsw_config_profile *profile, - struct mlxsw_resources *resources) +static int +mlxsw_pci_profile_get_kvd_sizes(const struct mlxsw_config_profile *profile, + struct mlxsw_res *res) { - u32 singles_size, doubles_size, linear_size; + u32 single_size, double_size, linear_size; - if (!resources->kvd_single_min_size_valid || - !resources->kvd_double_min_size_valid || + if (!MLXSW_RES_VALID(res, KVD_SINGLE_MIN_SIZE) || + !MLXSW_RES_VALID(res, KVD_DOUBLE_MIN_SIZE) || !profile->used_kvd_split_data) return -EIO; @@ -1277,31 +1196,31 @@ static int mlxsw_pci_profile_get_kvd_sizes(const struct mlxsw_config_profile *pr * Both sizes must be a multiplications of the * granularity from the profile. */ - doubles_size = (resources->kvd_size - linear_size); - doubles_size *= profile->kvd_hash_double_parts; - doubles_size /= (profile->kvd_hash_double_parts + - profile->kvd_hash_single_parts); - doubles_size /= profile->kvd_hash_granularity; - doubles_size *= profile->kvd_hash_granularity; - singles_size = resources->kvd_size - doubles_size - - linear_size; + double_size = MLXSW_RES_GET(res, KVD_SIZE) - linear_size; + double_size *= profile->kvd_hash_double_parts; + double_size /= profile->kvd_hash_double_parts + + profile->kvd_hash_single_parts; + double_size /= profile->kvd_hash_granularity; + double_size *= profile->kvd_hash_granularity; + single_size = MLXSW_RES_GET(res, KVD_SIZE) - double_size - + linear_size; /* Check results are legal. */ - if (singles_size < resources->kvd_single_min_size || - doubles_size < resources->kvd_double_min_size || - resources->kvd_size < linear_size) + if (single_size < MLXSW_RES_GET(res, KVD_SINGLE_MIN_SIZE) || + double_size < MLXSW_RES_GET(res, KVD_DOUBLE_MIN_SIZE) || + MLXSW_RES_GET(res, KVD_SIZE) < linear_size) return -EIO; - resources->kvd_single_size = singles_size; - resources->kvd_double_size = doubles_size; - resources->kvd_linear_size = linear_size; + MLXSW_RES_SET(res, KVD_SINGLE_SIZE, single_size); + MLXSW_RES_SET(res, KVD_DOUBLE_SIZE, double_size); + MLXSW_RES_SET(res, KVD_LINEAR_SIZE, linear_size); return 0; } static int mlxsw_pci_config_profile(struct mlxsw_pci *mlxsw_pci, char *mbox, const struct mlxsw_config_profile *profile, - struct mlxsw_resources *resources) + struct mlxsw_res *res) { int i; int err; @@ -1390,22 +1309,22 @@ static int mlxsw_pci_config_profile(struct mlxsw_pci *mlxsw_pci, char *mbox, mlxsw_cmd_mbox_config_profile_adaptive_routing_group_cap_set( mbox, profile->adaptive_routing_group_cap); } - if (resources->kvd_size_valid) { - err = mlxsw_pci_profile_get_kvd_sizes(profile, resources); + if (MLXSW_RES_VALID(res, KVD_SIZE)) { + err = mlxsw_pci_profile_get_kvd_sizes(profile, res); if (err) return err; mlxsw_cmd_mbox_config_profile_set_kvd_linear_size_set(mbox, 1); mlxsw_cmd_mbox_config_profile_kvd_linear_size_set(mbox, - resources->kvd_linear_size); + MLXSW_RES_GET(res, KVD_LINEAR_SIZE)); mlxsw_cmd_mbox_config_profile_set_kvd_hash_single_size_set(mbox, 1); mlxsw_cmd_mbox_config_profile_kvd_hash_single_size_set(mbox, - resources->kvd_single_size); + MLXSW_RES_GET(res, KVD_SINGLE_SIZE)); mlxsw_cmd_mbox_config_profile_set_kvd_hash_double_size_set( mbox, 1); mlxsw_cmd_mbox_config_profile_kvd_hash_double_size_set(mbox, - resources->kvd_double_size); + MLXSW_RES_GET(res, KVD_DOUBLE_SIZE)); } for (i = 0; i < MLXSW_CONFIG_PROFILE_SWID_COUNT; i++) @@ -1543,7 +1462,7 @@ static void mlxsw_pci_mbox_free(struct mlxsw_pci *mlxsw_pci, static int mlxsw_pci_init(void *bus_priv, struct mlxsw_core *mlxsw_core, const struct mlxsw_config_profile *profile, - struct mlxsw_resources *resources) + struct mlxsw_res *res) { struct mlxsw_pci *mlxsw_pci = bus_priv; struct pci_dev *pdev = mlxsw_pci->pdev; @@ -1602,12 +1521,12 @@ static int mlxsw_pci_init(void *bus_priv, struct mlxsw_core *mlxsw_core, if (err) goto err_boardinfo; - err = mlxsw_pci_resources_query(mlxsw_pci, mbox, resources, + err = mlxsw_pci_resources_query(mlxsw_pci, mbox, res, profile->resource_query_enable); if (err) goto err_query_resources; - err = mlxsw_pci_config_profile(mlxsw_pci, mbox, profile, resources); + err = mlxsw_pci_config_profile(mlxsw_pci, mbox, profile, res); if (err) goto err_config_profile; @@ -1617,7 +1536,7 @@ static int mlxsw_pci_init(void *bus_priv, struct mlxsw_core *mlxsw_core, err = request_irq(mlxsw_pci->msix_entry.vector, mlxsw_pci_eq_irq_handler, 0, - mlxsw_pci_driver_name, mlxsw_pci); + mlxsw_pci->bus_info.device_kind, mlxsw_pci); if (err) { dev_err(&pdev->dev, "IRQ request failed\n"); goto err_request_eq_irq; @@ -1863,6 +1782,7 @@ static int mlxsw_pci_sw_reset(struct mlxsw_pci *mlxsw_pci, static int mlxsw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) { + const char *driver_name = pdev->driver->name; struct mlxsw_pci *mlxsw_pci; int err; @@ -1876,7 +1796,7 @@ static int mlxsw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto err_pci_enable_device; } - err = pci_request_regions(pdev, mlxsw_pci_driver_name); + err = pci_request_regions(pdev, driver_name); if (err) { dev_err(&pdev->dev, "pci_request_regions failed\n"); goto err_pci_request_regions; @@ -1927,7 +1847,7 @@ static int mlxsw_pci_probe(struct pci_dev *pdev, const struct pci_device_id *id) goto err_msix_init; } - mlxsw_pci->bus_info.device_kind = mlxsw_pci_device_kind_get(id); + mlxsw_pci->bus_info.device_kind = driver_name; mlxsw_pci->bus_info.device_name = pci_name(mlxsw_pci->pdev); mlxsw_pci->bus_info.dev = &pdev->dev; @@ -1979,33 +1899,30 @@ static void mlxsw_pci_remove(struct pci_dev *pdev) kfree(mlxsw_pci); } -static struct pci_driver mlxsw_pci_driver = { - .name = mlxsw_pci_driver_name, - .id_table = mlxsw_pci_id_table, - .probe = mlxsw_pci_probe, - .remove = mlxsw_pci_remove, -}; +int mlxsw_pci_driver_register(struct pci_driver *pci_driver) +{ + pci_driver->probe = mlxsw_pci_probe; + pci_driver->remove = mlxsw_pci_remove; + return pci_register_driver(pci_driver); +} +EXPORT_SYMBOL(mlxsw_pci_driver_register); -static int __init mlxsw_pci_module_init(void) +void mlxsw_pci_driver_unregister(struct pci_driver *pci_driver) { - int err; + pci_unregister_driver(pci_driver); +} +EXPORT_SYMBOL(mlxsw_pci_driver_unregister); +static int __init mlxsw_pci_module_init(void) +{ mlxsw_pci_dbg_root = debugfs_create_dir(mlxsw_pci_driver_name, NULL); if (!mlxsw_pci_dbg_root) return -ENOMEM; - err = pci_register_driver(&mlxsw_pci_driver); - if (err) - goto err_register_driver; return 0; - -err_register_driver: - debugfs_remove_recursive(mlxsw_pci_dbg_root); - return err; } static void __exit mlxsw_pci_module_exit(void) { - pci_unregister_driver(&mlxsw_pci_driver); debugfs_remove_recursive(mlxsw_pci_dbg_root); } @@ -2015,4 +1932,3 @@ module_exit(mlxsw_pci_module_exit); MODULE_LICENSE("Dual BSD/GPL"); MODULE_AUTHOR("Jiri Pirko <jiri@mellanox.com>"); MODULE_DESCRIPTION("Mellanox switch PCI interface driver"); -MODULE_DEVICE_TABLE(pci, mlxsw_pci_id_table); diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci.h b/drivers/net/ethernet/mellanox/mlxsw/pci.h index d942a3e6fa41..35a0011be64d 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/pci.h +++ b/drivers/net/ethernet/mellanox/mlxsw/pci.h @@ -1,7 +1,7 @@ /* * drivers/net/ethernet/mellanox/mlxsw/pci.h - * Copyright (c) 2015 Mellanox Technologies. All rights reserved. - * Copyright (c) 2015 Jiri Pirko <jiri@mellanox.com> + * Copyright (c) 2016 Mellanox Technologies. All rights reserved. + * Copyright (c) 2016 Jiri Pirko <jiri@mellanox.com> * * Redistribution and use in source and binary forms, with or without * modification, are permitted provided that the following conditions are met: @@ -35,197 +35,29 @@ #ifndef _MLXSW_PCI_H #define _MLXSW_PCI_H -#include <linux/bitops.h> +#include <linux/pci.h> -#include "item.h" +#define PCI_DEVICE_ID_MELLANOX_SWITCHX2 0xc738 +#define PCI_DEVICE_ID_MELLANOX_SPECTRUM 0xcb84 -#define PCI_DEVICE_ID_MELLANOX_SWITCHX2 0xc738 -#define PCI_DEVICE_ID_MELLANOX_SPECTRUM 0xcb84 -#define MLXSW_PCI_BAR0_SIZE (1024 * 1024) /* 1MB */ -#define MLXSW_PCI_PAGE_SIZE 4096 +#if IS_ENABLED(CONFIG_MLXSW_PCI) -#define MLXSW_PCI_CIR_BASE 0x71000 -#define MLXSW_PCI_CIR_IN_PARAM_HI MLXSW_PCI_CIR_BASE -#define MLXSW_PCI_CIR_IN_PARAM_LO (MLXSW_PCI_CIR_BASE + 0x04) -#define MLXSW_PCI_CIR_IN_MODIFIER (MLXSW_PCI_CIR_BASE + 0x08) -#define MLXSW_PCI_CIR_OUT_PARAM_HI (MLXSW_PCI_CIR_BASE + 0x0C) -#define MLXSW_PCI_CIR_OUT_PARAM_LO (MLXSW_PCI_CIR_BASE + 0x10) -#define MLXSW_PCI_CIR_TOKEN (MLXSW_PCI_CIR_BASE + 0x14) -#define MLXSW_PCI_CIR_CTRL (MLXSW_PCI_CIR_BASE + 0x18) -#define MLXSW_PCI_CIR_CTRL_GO_BIT BIT(23) -#define MLXSW_PCI_CIR_CTRL_EVREQ_BIT BIT(22) -#define MLXSW_PCI_CIR_CTRL_OPCODE_MOD_SHIFT 12 -#define MLXSW_PCI_CIR_CTRL_STATUS_SHIFT 24 -#define MLXSW_PCI_CIR_TIMEOUT_MSECS 1000 +int mlxsw_pci_driver_register(struct pci_driver *pci_driver); +void mlxsw_pci_driver_unregister(struct pci_driver *pci_driver); -#define MLXSW_PCI_SW_RESET 0xF0010 -#define MLXSW_PCI_SW_RESET_RST_BIT BIT(0) -#define MLXSW_PCI_SW_RESET_TIMEOUT_MSECS 5000 -#define MLXSW_PCI_FW_READY 0xA1844 -#define MLXSW_PCI_FW_READY_MASK 0xFF -#define MLXSW_PCI_FW_READY_MAGIC 0x5E +#else -#define MLXSW_PCI_DOORBELL_SDQ_OFFSET 0x000 -#define MLXSW_PCI_DOORBELL_RDQ_OFFSET 0x200 -#define MLXSW_PCI_DOORBELL_CQ_OFFSET 0x400 -#define MLXSW_PCI_DOORBELL_EQ_OFFSET 0x600 -#define MLXSW_PCI_DOORBELL_ARM_CQ_OFFSET 0x800 -#define MLXSW_PCI_DOORBELL_ARM_EQ_OFFSET 0xA00 +static inline int +mlxsw_pci_driver_register(struct pci_driver *pci_driver) +{ + return 0; +} -#define MLXSW_PCI_DOORBELL(offset, type_offset, num) \ - ((offset) + (type_offset) + (num) * 4) +static inline void +mlxsw_pci_driver_unregister(struct pci_driver *pci_driver) +{ +} -#define MLXSW_PCI_CQS_MAX 96 -#define MLXSW_PCI_EQS_COUNT 2 -#define MLXSW_PCI_EQ_ASYNC_NUM 0 -#define MLXSW_PCI_EQ_COMP_NUM 1 - -#define MLXSW_PCI_AQ_PAGES 8 -#define MLXSW_PCI_AQ_SIZE (MLXSW_PCI_PAGE_SIZE * MLXSW_PCI_AQ_PAGES) -#define MLXSW_PCI_WQE_SIZE 32 /* 32 bytes per element */ -#define MLXSW_PCI_CQE_SIZE 16 /* 16 bytes per element */ -#define MLXSW_PCI_EQE_SIZE 16 /* 16 bytes per element */ -#define MLXSW_PCI_WQE_COUNT (MLXSW_PCI_AQ_SIZE / MLXSW_PCI_WQE_SIZE) -#define MLXSW_PCI_CQE_COUNT (MLXSW_PCI_AQ_SIZE / MLXSW_PCI_CQE_SIZE) -#define MLXSW_PCI_EQE_COUNT (MLXSW_PCI_AQ_SIZE / MLXSW_PCI_EQE_SIZE) -#define MLXSW_PCI_EQE_UPDATE_COUNT 0x80 - -#define MLXSW_PCI_WQE_SG_ENTRIES 3 -#define MLXSW_PCI_WQE_TYPE_ETHERNET 0xA - -/* pci_wqe_c - * If set it indicates that a completion should be reported upon - * execution of this descriptor. - */ -MLXSW_ITEM32(pci, wqe, c, 0x00, 31, 1); - -/* pci_wqe_lp - * Local Processing, set if packet should be processed by the local - * switch hardware: - * For Ethernet EMAD (Direct Route and non Direct Route) - - * must be set if packet destination is local device - * For InfiniBand CTL - must be set if packet destination is local device - * Otherwise it must be clear - * Local Process packets must not exceed the size of 2K (including payload - * and headers). - */ -MLXSW_ITEM32(pci, wqe, lp, 0x00, 30, 1); - -/* pci_wqe_type - * Packet type. - */ -MLXSW_ITEM32(pci, wqe, type, 0x00, 23, 4); - -/* pci_wqe_byte_count - * Size of i-th scatter/gather entry, 0 if entry is unused. - */ -MLXSW_ITEM16_INDEXED(pci, wqe, byte_count, 0x02, 0, 14, 0x02, 0x00, false); - -/* pci_wqe_address - * Physical address of i-th scatter/gather entry. - * Gather Entries must be 2Byte aligned. - */ -MLXSW_ITEM64_INDEXED(pci, wqe, address, 0x08, 0, 64, 0x8, 0x0, false); - -/* pci_cqe_lag - * Packet arrives from a port which is a LAG - */ -MLXSW_ITEM32(pci, cqe, lag, 0x00, 23, 1); - -/* pci_cqe_system_port/lag_id - * When lag=0: System port on which the packet was received - * When lag=1: - * bits [15:4] LAG ID on which the packet was received - * bits [3:0] sub_port on which the packet was received - */ -MLXSW_ITEM32(pci, cqe, system_port, 0x00, 0, 16); -MLXSW_ITEM32(pci, cqe, lag_id, 0x00, 4, 12); -MLXSW_ITEM32(pci, cqe, lag_port_index, 0x00, 0, 4); - -/* pci_cqe_wqe_counter - * WQE count of the WQEs completed on the associated dqn - */ -MLXSW_ITEM32(pci, cqe, wqe_counter, 0x04, 16, 16); - -/* pci_cqe_byte_count - * Byte count of received packets including additional two - * Reserved Bytes that are append to the end of the frame. - * Reserved for Send CQE. - */ -MLXSW_ITEM32(pci, cqe, byte_count, 0x04, 0, 14); - -/* pci_cqe_trap_id - * Trap ID that captured the packet. - */ -MLXSW_ITEM32(pci, cqe, trap_id, 0x08, 0, 8); - -/* pci_cqe_crc - * Length include CRC. Indicates the length field includes - * the packet's CRC. - */ -MLXSW_ITEM32(pci, cqe, crc, 0x0C, 8, 1); - -/* pci_cqe_e - * CQE with Error. - */ -MLXSW_ITEM32(pci, cqe, e, 0x0C, 7, 1); - -/* pci_cqe_sr - * 1 - Send Queue - * 0 - Receive Queue - */ -MLXSW_ITEM32(pci, cqe, sr, 0x0C, 6, 1); - -/* pci_cqe_dqn - * Descriptor Queue (DQ) Number. - */ -MLXSW_ITEM32(pci, cqe, dqn, 0x0C, 1, 5); - -/* pci_cqe_owner - * Ownership bit. - */ -MLXSW_ITEM32(pci, cqe, owner, 0x0C, 0, 1); - -/* pci_eqe_event_type - * Event type. - */ -MLXSW_ITEM32(pci, eqe, event_type, 0x0C, 24, 8); -#define MLXSW_PCI_EQE_EVENT_TYPE_COMP 0x00 -#define MLXSW_PCI_EQE_EVENT_TYPE_CMD 0x0A - -/* pci_eqe_event_sub_type - * Event type. - */ -MLXSW_ITEM32(pci, eqe, event_sub_type, 0x0C, 16, 8); - -/* pci_eqe_cqn - * Completion Queue that triggeret this EQE. - */ -MLXSW_ITEM32(pci, eqe, cqn, 0x0C, 8, 7); - -/* pci_eqe_owner - * Ownership bit. - */ -MLXSW_ITEM32(pci, eqe, owner, 0x0C, 0, 1); - -/* pci_eqe_cmd_token - * Command completion event - token - */ -MLXSW_ITEM32(pci, eqe, cmd_token, 0x08, 16, 16); - -/* pci_eqe_cmd_status - * Command completion event - status - */ -MLXSW_ITEM32(pci, eqe, cmd_status, 0x08, 0, 8); - -/* pci_eqe_cmd_out_param_h - * Command completion event - output parameter - higher part - */ -MLXSW_ITEM32(pci, eqe, cmd_out_param_h, 0x0C, 0, 32); - -/* pci_eqe_cmd_out_param_l - * Command completion event - output parameter - lower part - */ -MLXSW_ITEM32(pci, eqe, cmd_out_param_l, 0x10, 0, 32); +#endif #endif diff --git a/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h new file mode 100644 index 000000000000..708736f387e2 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlxsw/pci_hw.h @@ -0,0 +1,229 @@ +/* + * drivers/net/ethernet/mellanox/mlxsw/pci_hw.h + * Copyright (c) 2015-2016 Mellanox Technologies. All rights reserved. + * Copyright (c) 2015-2016 Jiri Pirko <jiri@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. + */ + +#ifndef _MLXSW_PCI_HW_H +#define _MLXSW_PCI_HW_H + +#include <linux/bitops.h> + +#include "item.h" + +#define MLXSW_PCI_BAR0_SIZE (1024 * 1024) /* 1MB */ +#define MLXSW_PCI_PAGE_SIZE 4096 + +#define MLXSW_PCI_CIR_BASE 0x71000 +#define MLXSW_PCI_CIR_IN_PARAM_HI MLXSW_PCI_CIR_BASE +#define MLXSW_PCI_CIR_IN_PARAM_LO (MLXSW_PCI_CIR_BASE + 0x04) +#define MLXSW_PCI_CIR_IN_MODIFIER (MLXSW_PCI_CIR_BASE + 0x08) +#define MLXSW_PCI_CIR_OUT_PARAM_HI (MLXSW_PCI_CIR_BASE + 0x0C) +#define MLXSW_PCI_CIR_OUT_PARAM_LO (MLXSW_PCI_CIR_BASE + 0x10) +#define MLXSW_PCI_CIR_TOKEN (MLXSW_PCI_CIR_BASE + 0x14) +#define MLXSW_PCI_CIR_CTRL (MLXSW_PCI_CIR_BASE + 0x18) +#define MLXSW_PCI_CIR_CTRL_GO_BIT BIT(23) +#define MLXSW_PCI_CIR_CTRL_EVREQ_BIT BIT(22) +#define MLXSW_PCI_CIR_CTRL_OPCODE_MOD_SHIFT 12 +#define MLXSW_PCI_CIR_CTRL_STATUS_SHIFT 24 +#define MLXSW_PCI_CIR_TIMEOUT_MSECS 1000 + +#define MLXSW_PCI_SW_RESET 0xF0010 +#define MLXSW_PCI_SW_RESET_RST_BIT BIT(0) +#define MLXSW_PCI_SW_RESET_TIMEOUT_MSECS 5000 +#define MLXSW_PCI_FW_READY 0xA1844 +#define MLXSW_PCI_FW_READY_MASK 0xFF +#define MLXSW_PCI_FW_READY_MAGIC 0x5E + +#define MLXSW_PCI_DOORBELL_SDQ_OFFSET 0x000 +#define MLXSW_PCI_DOORBELL_RDQ_OFFSET 0x200 +#define MLXSW_PCI_DOORBELL_CQ_OFFSET 0x400 +#define MLXSW_PCI_DOORBELL_EQ_OFFSET 0x600 +#define MLXSW_PCI_DOORBELL_ARM_CQ_OFFSET 0x800 +#define MLXSW_PCI_DOORBELL_ARM_EQ_OFFSET 0xA00 + +#define MLXSW_PCI_DOORBELL(offset, type_offset, num) \ + ((offset) + (type_offset) + (num) * 4) + +#define MLXSW_PCI_CQS_MAX 96 +#define MLXSW_PCI_EQS_COUNT 2 +#define MLXSW_PCI_EQ_ASYNC_NUM 0 +#define MLXSW_PCI_EQ_COMP_NUM 1 + +#define MLXSW_PCI_AQ_PAGES 8 +#define MLXSW_PCI_AQ_SIZE (MLXSW_PCI_PAGE_SIZE * MLXSW_PCI_AQ_PAGES) +#define MLXSW_PCI_WQE_SIZE 32 /* 32 bytes per element */ +#define MLXSW_PCI_CQE_SIZE 16 /* 16 bytes per element */ +#define MLXSW_PCI_EQE_SIZE 16 /* 16 bytes per element */ +#define MLXSW_PCI_WQE_COUNT (MLXSW_PCI_AQ_SIZE / MLXSW_PCI_WQE_SIZE) +#define MLXSW_PCI_CQE_COUNT (MLXSW_PCI_AQ_SIZE / MLXSW_PCI_CQE_SIZE) +#define MLXSW_PCI_EQE_COUNT (MLXSW_PCI_AQ_SIZE / MLXSW_PCI_EQE_SIZE) +#define MLXSW_PCI_EQE_UPDATE_COUNT 0x80 + +#define MLXSW_PCI_WQE_SG_ENTRIES 3 +#define MLXSW_PCI_WQE_TYPE_ETHERNET 0xA + +/* pci_wqe_c + * If set it indicates that a completion should be reported upon + * execution of this descriptor. + */ +MLXSW_ITEM32(pci, wqe, c, 0x00, 31, 1); + +/* pci_wqe_lp + * Local Processing, set if packet should be processed by the local + * switch hardware: + * For Ethernet EMAD (Direct Route and non Direct Route) - + * must be set if packet destination is local device + * For InfiniBand CTL - must be set if packet destination is local device + * Otherwise it must be clear + * Local Process packets must not exceed the size of 2K (including payload + * and headers). + */ +MLXSW_ITEM32(pci, wqe, lp, 0x00, 30, 1); + +/* pci_wqe_type + * Packet type. + */ +MLXSW_ITEM32(pci, wqe, type, 0x00, 23, 4); + +/* pci_wqe_byte_count + * Size of i-th scatter/gather entry, 0 if entry is unused. + */ +MLXSW_ITEM16_INDEXED(pci, wqe, byte_count, 0x02, 0, 14, 0x02, 0x00, false); + +/* pci_wqe_address + * Physical address of i-th scatter/gather entry. + * Gather Entries must be 2Byte aligned. + */ +MLXSW_ITEM64_INDEXED(pci, wqe, address, 0x08, 0, 64, 0x8, 0x0, false); + +/* pci_cqe_lag + * Packet arrives from a port which is a LAG + */ +MLXSW_ITEM32(pci, cqe, lag, 0x00, 23, 1); + +/* pci_cqe_system_port/lag_id + * When lag=0: System port on which the packet was received + * When lag=1: + * bits [15:4] LAG ID on which the packet was received + * bits [3:0] sub_port on which the packet was received + */ +MLXSW_ITEM32(pci, cqe, system_port, 0x00, 0, 16); +MLXSW_ITEM32(pci, cqe, lag_id, 0x00, 4, 12); +MLXSW_ITEM32(pci, cqe, lag_port_index, 0x00, 0, 4); + +/* pci_cqe_wqe_counter + * WQE count of the WQEs completed on the associated dqn + */ +MLXSW_ITEM32(pci, cqe, wqe_counter, 0x04, 16, 16); + +/* pci_cqe_byte_count + * Byte count of received packets including additional two + * Reserved Bytes that are append to the end of the frame. + * Reserved for Send CQE. + */ +MLXSW_ITEM32(pci, cqe, byte_count, 0x04, 0, 14); + +/* pci_cqe_trap_id + * Trap ID that captured the packet. + */ +MLXSW_ITEM32(pci, cqe, trap_id, 0x08, 0, 8); + +/* pci_cqe_crc + * Length include CRC. Indicates the length field includes + * the packet's CRC. + */ +MLXSW_ITEM32(pci, cqe, crc, 0x0C, 8, 1); + +/* pci_cqe_e + * CQE with Error. + */ +MLXSW_ITEM32(pci, cqe, e, 0x0C, 7, 1); + +/* pci_cqe_sr + * 1 - Send Queue + * 0 - Receive Queue + */ +MLXSW_ITEM32(pci, cqe, sr, 0x0C, 6, 1); + +/* pci_cqe_dqn + * Descriptor Queue (DQ) Number. + */ +MLXSW_ITEM32(pci, cqe, dqn, 0x0C, 1, 5); + +/* pci_cqe_owner + * Ownership bit. + */ +MLXSW_ITEM32(pci, cqe, owner, 0x0C, 0, 1); + +/* pci_eqe_event_type + * Event type. + */ +MLXSW_ITEM32(pci, eqe, event_type, 0x0C, 24, 8); +#define MLXSW_PCI_EQE_EVENT_TYPE_COMP 0x00 +#define MLXSW_PCI_EQE_EVENT_TYPE_CMD 0x0A + +/* pci_eqe_event_sub_type + * Event type. + */ +MLXSW_ITEM32(pci, eqe, event_sub_type, 0x0C, 16, 8); + +/* pci_eqe_cqn + * Completion Queue that triggeret this EQE. + */ +MLXSW_ITEM32(pci, eqe, cqn, 0x0C, 8, 7); + +/* pci_eqe_owner + * Ownership bit. + */ +MLXSW_ITEM32(pci, eqe, owner, 0x0C, 0, 1); + +/* pci_eqe_cmd_token + * Command completion event - token + */ +MLXSW_ITEM32(pci, eqe, cmd_token, 0x08, 16, 16); + +/* pci_eqe_cmd_status + * Command completion event - status + */ +MLXSW_ITEM32(pci, eqe, cmd_status, 0x08, 0, 8); + +/* pci_eqe_cmd_out_param_h + * Command completion event - output parameter - higher part + */ +MLXSW_ITEM32(pci, eqe, cmd_out_param_h, 0x0C, 0, 32); + +/* pci_eqe_cmd_out_param_l + * Command completion event - output parameter - lower part + */ +MLXSW_ITEM32(pci, eqe, cmd_out_param_l, 0x10, 0, 32); + +#endif diff --git a/drivers/net/ethernet/mellanox/mlxsw/reg.h b/drivers/net/ethernet/mellanox/mlxsw/reg.h index 6460c7256f2b..debcf2648398 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/reg.h +++ b/drivers/net/ethernet/mellanox/mlxsw/reg.h @@ -48,8 +48,16 @@ struct mlxsw_reg_info { u16 id; u16 len; /* In u8 */ + const char *name; }; +#define MLXSW_REG_DEFINE(_name, _id, _len) \ +static const struct mlxsw_reg_info mlxsw_reg_##_name = { \ + .id = _id, \ + .len = _len, \ + .name = #_name, \ +} + #define MLXSW_REG(type) (&mlxsw_reg_##type) #define MLXSW_REG_LEN(type) MLXSW_REG(type)->len #define MLXSW_REG_ZERO(type, payload) memset(payload, 0, MLXSW_REG(type)->len) @@ -61,10 +69,7 @@ struct mlxsw_reg_info { #define MLXSW_REG_SGCR_ID 0x2000 #define MLXSW_REG_SGCR_LEN 0x10 -static const struct mlxsw_reg_info mlxsw_reg_sgcr = { - .id = MLXSW_REG_SGCR_ID, - .len = MLXSW_REG_SGCR_LEN, -}; +MLXSW_REG_DEFINE(sgcr, MLXSW_REG_SGCR_ID, MLXSW_REG_SGCR_LEN); /* reg_sgcr_llb * Link Local Broadcast (Default=0) @@ -87,10 +92,7 @@ static inline void mlxsw_reg_sgcr_pack(char *payload, bool llb) #define MLXSW_REG_SPAD_ID 0x2002 #define MLXSW_REG_SPAD_LEN 0x10 -static const struct mlxsw_reg_info mlxsw_reg_spad = { - .id = MLXSW_REG_SPAD_ID, - .len = MLXSW_REG_SPAD_LEN, -}; +MLXSW_REG_DEFINE(spad, MLXSW_REG_SPAD_ID, MLXSW_REG_SPAD_LEN); /* reg_spad_base_mac * Base MAC address for the switch partitions. @@ -109,10 +111,7 @@ MLXSW_ITEM_BUF(reg, spad, base_mac, 0x02, 6); #define MLXSW_REG_SMID_ID 0x2007 #define MLXSW_REG_SMID_LEN 0x240 -static const struct mlxsw_reg_info mlxsw_reg_smid = { - .id = MLXSW_REG_SMID_ID, - .len = MLXSW_REG_SMID_LEN, -}; +MLXSW_REG_DEFINE(smid, MLXSW_REG_SMID_ID, MLXSW_REG_SMID_LEN); /* reg_smid_swid * Switch partition ID. @@ -156,10 +155,7 @@ static inline void mlxsw_reg_smid_pack(char *payload, u16 mid, #define MLXSW_REG_SSPR_ID 0x2008 #define MLXSW_REG_SSPR_LEN 0x8 -static const struct mlxsw_reg_info mlxsw_reg_sspr = { - .id = MLXSW_REG_SSPR_ID, - .len = MLXSW_REG_SSPR_LEN, -}; +MLXSW_REG_DEFINE(sspr, MLXSW_REG_SSPR_ID, MLXSW_REG_SSPR_LEN); /* reg_sspr_m * Master - if set, then the record describes the master system port. @@ -215,10 +211,7 @@ static inline void mlxsw_reg_sspr_pack(char *payload, u8 local_port) #define MLXSW_REG_SFDAT_ID 0x2009 #define MLXSW_REG_SFDAT_LEN 0x8 -static const struct mlxsw_reg_info mlxsw_reg_sfdat = { - .id = MLXSW_REG_SFDAT_ID, - .len = MLXSW_REG_SFDAT_LEN, -}; +MLXSW_REG_DEFINE(sfdat, MLXSW_REG_SFDAT_ID, MLXSW_REG_SFDAT_LEN); /* reg_sfdat_swid * Switch partition ID. @@ -256,10 +249,7 @@ static inline void mlxsw_reg_sfdat_pack(char *payload, u32 age_time) #define MLXSW_REG_SFD_LEN (MLXSW_REG_SFD_BASE_LEN + \ MLXSW_REG_SFD_REC_LEN * MLXSW_REG_SFD_REC_MAX_COUNT) -static const struct mlxsw_reg_info mlxsw_reg_sfd = { - .id = MLXSW_REG_SFD_ID, - .len = MLXSW_REG_SFD_LEN, -}; +MLXSW_REG_DEFINE(sfd, MLXSW_REG_SFD_ID, MLXSW_REG_SFD_LEN); /* reg_sfd_swid * Switch partition ID for queries. Reserved on Write. @@ -580,10 +570,7 @@ mlxsw_reg_sfd_mc_pack(char *payload, int rec_index, #define MLXSW_REG_SFN_LEN (MLXSW_REG_SFN_BASE_LEN + \ MLXSW_REG_SFN_REC_LEN * MLXSW_REG_SFN_REC_MAX_COUNT) -static const struct mlxsw_reg_info mlxsw_reg_sfn = { - .id = MLXSW_REG_SFN_ID, - .len = MLXSW_REG_SFN_LEN, -}; +MLXSW_REG_DEFINE(sfn, MLXSW_REG_SFN_ID, MLXSW_REG_SFN_LEN); /* reg_sfn_swid * Switch partition ID. @@ -701,10 +688,7 @@ static inline void mlxsw_reg_sfn_mac_lag_unpack(char *payload, int rec_index, #define MLXSW_REG_SPMS_ID 0x200D #define MLXSW_REG_SPMS_LEN 0x404 -static const struct mlxsw_reg_info mlxsw_reg_spms = { - .id = MLXSW_REG_SPMS_ID, - .len = MLXSW_REG_SPMS_LEN, -}; +MLXSW_REG_DEFINE(spms, MLXSW_REG_SPMS_ID, MLXSW_REG_SPMS_LEN); /* reg_spms_local_port * Local port number. @@ -748,10 +732,7 @@ static inline void mlxsw_reg_spms_vid_pack(char *payload, u16 vid, #define MLXSW_REG_SPVID_ID 0x200E #define MLXSW_REG_SPVID_LEN 0x08 -static const struct mlxsw_reg_info mlxsw_reg_spvid = { - .id = MLXSW_REG_SPVID_ID, - .len = MLXSW_REG_SPVID_LEN, -}; +MLXSW_REG_DEFINE(spvid, MLXSW_REG_SPVID_ID, MLXSW_REG_SPVID_LEN); /* reg_spvid_local_port * Local port number. @@ -792,10 +773,7 @@ static inline void mlxsw_reg_spvid_pack(char *payload, u8 local_port, u16 pvid) #define MLXSW_REG_SPVM_LEN (MLXSW_REG_SPVM_BASE_LEN + \ MLXSW_REG_SPVM_REC_LEN * MLXSW_REG_SPVM_REC_MAX_COUNT) -static const struct mlxsw_reg_info mlxsw_reg_spvm = { - .id = MLXSW_REG_SPVM_ID, - .len = MLXSW_REG_SPVM_LEN, -}; +MLXSW_REG_DEFINE(spvm, MLXSW_REG_SPVM_ID, MLXSW_REG_SPVM_LEN); /* reg_spvm_pt * Priority tagged. If this bit is set, packets forwarded to the port with @@ -891,10 +869,7 @@ static inline void mlxsw_reg_spvm_pack(char *payload, u8 local_port, #define MLXSW_REG_SPAFT_ID 0x2010 #define MLXSW_REG_SPAFT_LEN 0x08 -static const struct mlxsw_reg_info mlxsw_reg_spaft = { - .id = MLXSW_REG_SPAFT_ID, - .len = MLXSW_REG_SPAFT_LEN, -}; +MLXSW_REG_DEFINE(spaft, MLXSW_REG_SPAFT_ID, MLXSW_REG_SPAFT_LEN); /* reg_spaft_local_port * Local port number. @@ -947,10 +922,7 @@ static inline void mlxsw_reg_spaft_pack(char *payload, u8 local_port, #define MLXSW_REG_SFGC_ID 0x2011 #define MLXSW_REG_SFGC_LEN 0x10 -static const struct mlxsw_reg_info mlxsw_reg_sfgc = { - .id = MLXSW_REG_SFGC_ID, - .len = MLXSW_REG_SFGC_LEN, -}; +MLXSW_REG_DEFINE(sfgc, MLXSW_REG_SFGC_ID, MLXSW_REG_SFGC_LEN); enum mlxsw_reg_sfgc_type { MLXSW_REG_SFGC_TYPE_BROADCAST, @@ -1045,10 +1017,7 @@ mlxsw_reg_sfgc_pack(char *payload, enum mlxsw_reg_sfgc_type type, #define MLXSW_REG_SFTR_ID 0x2012 #define MLXSW_REG_SFTR_LEN 0x420 -static const struct mlxsw_reg_info mlxsw_reg_sftr = { - .id = MLXSW_REG_SFTR_ID, - .len = MLXSW_REG_SFTR_LEN, -}; +MLXSW_REG_DEFINE(sftr, MLXSW_REG_SFTR_ID, MLXSW_REG_SFTR_LEN); /* reg_sftr_swid * Switch partition ID with which to associate the port. @@ -1118,10 +1087,7 @@ static inline void mlxsw_reg_sftr_pack(char *payload, #define MLXSW_REG_SFDF_ID 0x2013 #define MLXSW_REG_SFDF_LEN 0x14 -static const struct mlxsw_reg_info mlxsw_reg_sfdf = { - .id = MLXSW_REG_SFDF_ID, - .len = MLXSW_REG_SFDF_LEN, -}; +MLXSW_REG_DEFINE(sfdf, MLXSW_REG_SFDF_ID, MLXSW_REG_SFDF_LEN); /* reg_sfdf_swid * Switch partition ID. @@ -1205,10 +1171,7 @@ MLXSW_ITEM32(reg, sfdf, lag_fid_lag_id, 0x08, 0, 10); #define MLXSW_REG_SLDR_ID 0x2014 #define MLXSW_REG_SLDR_LEN 0x0C /* counting in only one port in list */ -static const struct mlxsw_reg_info mlxsw_reg_sldr = { - .id = MLXSW_REG_SLDR_ID, - .len = MLXSW_REG_SLDR_LEN, -}; +MLXSW_REG_DEFINE(sldr, MLXSW_REG_SLDR_ID, MLXSW_REG_SLDR_LEN); enum mlxsw_reg_sldr_op { /* Indicates a creation of a new LAG-ID, lag_id must be valid */ @@ -1288,10 +1251,7 @@ static inline void mlxsw_reg_sldr_lag_remove_port_pack(char *payload, u8 lag_id, #define MLXSW_REG_SLCR_ID 0x2015 #define MLXSW_REG_SLCR_LEN 0x10 -static const struct mlxsw_reg_info mlxsw_reg_slcr = { - .id = MLXSW_REG_SLCR_ID, - .len = MLXSW_REG_SLCR_LEN, -}; +MLXSW_REG_DEFINE(slcr, MLXSW_REG_SLCR_ID, MLXSW_REG_SLCR_LEN); enum mlxsw_reg_slcr_pp { /* Global Configuration (for all ports) */ @@ -1404,10 +1364,7 @@ static inline void mlxsw_reg_slcr_pack(char *payload, u16 lag_hash) #define MLXSW_REG_SLCOR_ID 0x2016 #define MLXSW_REG_SLCOR_LEN 0x10 -static const struct mlxsw_reg_info mlxsw_reg_slcor = { - .id = MLXSW_REG_SLCOR_ID, - .len = MLXSW_REG_SLCOR_LEN, -}; +MLXSW_REG_DEFINE(slcor, MLXSW_REG_SLCOR_ID, MLXSW_REG_SLCOR_LEN); enum mlxsw_reg_slcor_col { /* Port is added with collector disabled */ @@ -1490,10 +1447,7 @@ static inline void mlxsw_reg_slcor_col_disable_pack(char *payload, #define MLXSW_REG_SPMLR_ID 0x2018 #define MLXSW_REG_SPMLR_LEN 0x8 -static const struct mlxsw_reg_info mlxsw_reg_spmlr = { - .id = MLXSW_REG_SPMLR_ID, - .len = MLXSW_REG_SPMLR_LEN, -}; +MLXSW_REG_DEFINE(spmlr, MLXSW_REG_SPMLR_ID, MLXSW_REG_SPMLR_LEN); /* reg_spmlr_local_port * Local port number. @@ -1544,10 +1498,7 @@ static inline void mlxsw_reg_spmlr_pack(char *payload, u8 local_port, #define MLXSW_REG_SVFA_ID 0x201C #define MLXSW_REG_SVFA_LEN 0x10 -static const struct mlxsw_reg_info mlxsw_reg_svfa = { - .id = MLXSW_REG_SVFA_ID, - .len = MLXSW_REG_SVFA_LEN, -}; +MLXSW_REG_DEFINE(svfa, MLXSW_REG_SVFA_ID, MLXSW_REG_SVFA_LEN); /* reg_svfa_swid * Switch partition ID. @@ -1636,10 +1587,7 @@ static inline void mlxsw_reg_svfa_pack(char *payload, u8 local_port, #define MLXSW_REG_SVPE_ID 0x201E #define MLXSW_REG_SVPE_LEN 0x4 -static const struct mlxsw_reg_info mlxsw_reg_svpe = { - .id = MLXSW_REG_SVPE_ID, - .len = MLXSW_REG_SVPE_LEN, -}; +MLXSW_REG_DEFINE(svpe, MLXSW_REG_SVPE_ID, MLXSW_REG_SVPE_LEN); /* reg_svpe_local_port * Local port number @@ -1672,10 +1620,7 @@ static inline void mlxsw_reg_svpe_pack(char *payload, u8 local_port, #define MLXSW_REG_SFMR_ID 0x201F #define MLXSW_REG_SFMR_LEN 0x18 -static const struct mlxsw_reg_info mlxsw_reg_sfmr = { - .id = MLXSW_REG_SFMR_ID, - .len = MLXSW_REG_SFMR_LEN, -}; +MLXSW_REG_DEFINE(sfmr, MLXSW_REG_SFMR_ID, MLXSW_REG_SFMR_LEN); enum mlxsw_reg_sfmr_op { MLXSW_REG_SFMR_OP_CREATE_FID, @@ -1762,10 +1707,7 @@ static inline void mlxsw_reg_sfmr_pack(char *payload, MLXSW_REG_SPVMLR_REC_LEN * \ MLXSW_REG_SPVMLR_REC_MAX_COUNT) -static const struct mlxsw_reg_info mlxsw_reg_spvmlr = { - .id = MLXSW_REG_SPVMLR_ID, - .len = MLXSW_REG_SPVMLR_LEN, -}; +MLXSW_REG_DEFINE(spvmlr, MLXSW_REG_SPVMLR_ID, MLXSW_REG_SPVMLR_LEN); /* reg_spvmlr_local_port * Local ingress port. @@ -1823,10 +1765,7 @@ static inline void mlxsw_reg_spvmlr_pack(char *payload, u8 local_port, #define MLXSW_REG_QTCT_ID 0x400A #define MLXSW_REG_QTCT_LEN 0x08 -static const struct mlxsw_reg_info mlxsw_reg_qtct = { - .id = MLXSW_REG_QTCT_ID, - .len = MLXSW_REG_QTCT_LEN, -}; +MLXSW_REG_DEFINE(qtct, MLXSW_REG_QTCT_ID, MLXSW_REG_QTCT_LEN); /* reg_qtct_local_port * Local port number. @@ -1875,10 +1814,7 @@ static inline void mlxsw_reg_qtct_pack(char *payload, u8 local_port, #define MLXSW_REG_QEEC_ID 0x400D #define MLXSW_REG_QEEC_LEN 0x1C -static const struct mlxsw_reg_info mlxsw_reg_qeec = { - .id = MLXSW_REG_QEEC_ID, - .len = MLXSW_REG_QEEC_LEN, -}; +MLXSW_REG_DEFINE(qeec, MLXSW_REG_QEEC_ID, MLXSW_REG_QEEC_LEN); /* reg_qeec_local_port * Local port number. @@ -2000,10 +1936,7 @@ static inline void mlxsw_reg_qeec_pack(char *payload, u8 local_port, #define MLXSW_REG_PMLP_ID 0x5002 #define MLXSW_REG_PMLP_LEN 0x40 -static const struct mlxsw_reg_info mlxsw_reg_pmlp = { - .id = MLXSW_REG_PMLP_ID, - .len = MLXSW_REG_PMLP_LEN, -}; +MLXSW_REG_DEFINE(pmlp, MLXSW_REG_PMLP_ID, MLXSW_REG_PMLP_LEN); /* reg_pmlp_rxtx * 0 - Tx value is used for both Tx and Rx. @@ -2059,10 +1992,7 @@ static inline void mlxsw_reg_pmlp_pack(char *payload, u8 local_port) #define MLXSW_REG_PMTU_ID 0x5003 #define MLXSW_REG_PMTU_LEN 0x10 -static const struct mlxsw_reg_info mlxsw_reg_pmtu = { - .id = MLXSW_REG_PMTU_ID, - .len = MLXSW_REG_PMTU_LEN, -}; +MLXSW_REG_DEFINE(pmtu, MLXSW_REG_PMTU_ID, MLXSW_REG_PMTU_LEN); /* reg_pmtu_local_port * Local port number. @@ -2116,10 +2046,7 @@ static inline void mlxsw_reg_pmtu_pack(char *payload, u8 local_port, #define MLXSW_REG_PTYS_ID 0x5004 #define MLXSW_REG_PTYS_LEN 0x40 -static const struct mlxsw_reg_info mlxsw_reg_ptys = { - .id = MLXSW_REG_PTYS_ID, - .len = MLXSW_REG_PTYS_LEN, -}; +MLXSW_REG_DEFINE(ptys, MLXSW_REG_PTYS_ID, MLXSW_REG_PTYS_LEN); /* reg_ptys_local_port * Local port number. @@ -2232,10 +2159,7 @@ static inline void mlxsw_reg_ptys_unpack(char *payload, u32 *p_eth_proto_cap, #define MLXSW_REG_PPAD_ID 0x5005 #define MLXSW_REG_PPAD_LEN 0x10 -static const struct mlxsw_reg_info mlxsw_reg_ppad = { - .id = MLXSW_REG_PPAD_ID, - .len = MLXSW_REG_PPAD_LEN, -}; +MLXSW_REG_DEFINE(ppad, MLXSW_REG_PPAD_ID, MLXSW_REG_PPAD_LEN); /* reg_ppad_single_base_mac * 0: base_mac, local port should be 0 and mac[7:0] is @@ -2273,10 +2197,7 @@ static inline void mlxsw_reg_ppad_pack(char *payload, bool single_base_mac, #define MLXSW_REG_PAOS_ID 0x5006 #define MLXSW_REG_PAOS_LEN 0x10 -static const struct mlxsw_reg_info mlxsw_reg_paos = { - .id = MLXSW_REG_PAOS_ID, - .len = MLXSW_REG_PAOS_LEN, -}; +MLXSW_REG_DEFINE(paos, MLXSW_REG_PAOS_ID, MLXSW_REG_PAOS_LEN); /* reg_paos_swid * Switch partition ID with which to associate the port. @@ -2356,10 +2277,7 @@ static inline void mlxsw_reg_paos_pack(char *payload, u8 local_port, #define MLXSW_REG_PFCC_ID 0x5007 #define MLXSW_REG_PFCC_LEN 0x20 -static const struct mlxsw_reg_info mlxsw_reg_pfcc = { - .id = MLXSW_REG_PFCC_ID, - .len = MLXSW_REG_PFCC_LEN, -}; +MLXSW_REG_DEFINE(pfcc, MLXSW_REG_PFCC_ID, MLXSW_REG_PFCC_LEN); /* reg_pfcc_local_port * Local port number. @@ -2495,10 +2413,7 @@ static inline void mlxsw_reg_pfcc_pack(char *payload, u8 local_port) #define MLXSW_REG_PPCNT_ID 0x5008 #define MLXSW_REG_PPCNT_LEN 0x100 -static const struct mlxsw_reg_info mlxsw_reg_ppcnt = { - .id = MLXSW_REG_PPCNT_ID, - .len = MLXSW_REG_PPCNT_LEN, -}; +MLXSW_REG_DEFINE(ppcnt, MLXSW_REG_PPCNT_ID, MLXSW_REG_PPCNT_LEN); /* reg_ppcnt_swid * For HCA: must be always 0. @@ -2768,10 +2683,7 @@ static inline void mlxsw_reg_ppcnt_pack(char *payload, u8 local_port, #define MLXSW_REG_PPTB_ID 0x500B #define MLXSW_REG_PPTB_LEN 0x10 -static const struct mlxsw_reg_info mlxsw_reg_pptb = { - .id = MLXSW_REG_PPTB_ID, - .len = MLXSW_REG_PPTB_LEN, -}; +MLXSW_REG_DEFINE(pptb, MLXSW_REG_PPTB_ID, MLXSW_REG_PPTB_LEN); enum { MLXSW_REG_PPTB_MM_UM, @@ -2865,10 +2777,7 @@ static inline void mlxsw_reg_pptb_prio_to_buff_pack(char *payload, u8 prio, #define MLXSW_REG_PBMC_ID 0x500C #define MLXSW_REG_PBMC_LEN 0x6C -static const struct mlxsw_reg_info mlxsw_reg_pbmc = { - .id = MLXSW_REG_PBMC_ID, - .len = MLXSW_REG_PBMC_LEN, -}; +MLXSW_REG_DEFINE(pbmc, MLXSW_REG_PBMC_ID, MLXSW_REG_PBMC_LEN); /* reg_pbmc_local_port * Local port number. @@ -2978,10 +2887,7 @@ static inline void mlxsw_reg_pbmc_lossless_buffer_pack(char *payload, #define MLXSW_REG_PSPA_ID 0x500D #define MLXSW_REG_PSPA_LEN 0x8 -static const struct mlxsw_reg_info mlxsw_reg_pspa = { - .id = MLXSW_REG_PSPA_ID, - .len = MLXSW_REG_PSPA_LEN, -}; +MLXSW_REG_DEFINE(pspa, MLXSW_REG_PSPA_ID, MLXSW_REG_PSPA_LEN); /* reg_pspa_swid * Switch partition ID. @@ -3017,10 +2923,7 @@ static inline void mlxsw_reg_pspa_pack(char *payload, u8 swid, u8 local_port) #define MLXSW_REG_HTGT_ID 0x7002 #define MLXSW_REG_HTGT_LEN 0x100 -static const struct mlxsw_reg_info mlxsw_reg_htgt = { - .id = MLXSW_REG_HTGT_ID, - .len = MLXSW_REG_HTGT_LEN, -}; +MLXSW_REG_DEFINE(htgt, MLXSW_REG_HTGT_ID, MLXSW_REG_HTGT_LEN); /* reg_htgt_swid * Switch partition ID. @@ -3154,10 +3057,7 @@ static inline void mlxsw_reg_htgt_pack(char *payload, #define MLXSW_REG_HPKT_ID 0x7003 #define MLXSW_REG_HPKT_LEN 0x10 -static const struct mlxsw_reg_info mlxsw_reg_hpkt = { - .id = MLXSW_REG_HPKT_ID, - .len = MLXSW_REG_HPKT_LEN, -}; +MLXSW_REG_DEFINE(hpkt, MLXSW_REG_HPKT_ID, MLXSW_REG_HPKT_LEN); enum { MLXSW_REG_HPKT_ACK_NOT_REQUIRED, @@ -3256,10 +3156,7 @@ static inline void mlxsw_reg_hpkt_pack(char *payload, u8 action, u16 trap_id) #define MLXSW_REG_RGCR_ID 0x8001 #define MLXSW_REG_RGCR_LEN 0x28 -static const struct mlxsw_reg_info mlxsw_reg_rgcr = { - .id = MLXSW_REG_RGCR_ID, - .len = MLXSW_REG_RGCR_LEN, -}; +MLXSW_REG_DEFINE(rgcr, MLXSW_REG_RGCR_ID, MLXSW_REG_RGCR_LEN); /* reg_rgcr_ipv4_en * IPv4 router enable. @@ -3330,10 +3227,7 @@ static inline void mlxsw_reg_rgcr_pack(char *payload, bool ipv4_en) #define MLXSW_REG_RITR_ID 0x8002 #define MLXSW_REG_RITR_LEN 0x40 -static const struct mlxsw_reg_info mlxsw_reg_ritr = { - .id = MLXSW_REG_RITR_ID, - .len = MLXSW_REG_RITR_LEN, -}; +MLXSW_REG_DEFINE(ritr, MLXSW_REG_RITR_ID, MLXSW_REG_RITR_LEN); /* reg_ritr_enable * Enables routing on the router interface. @@ -3533,10 +3427,7 @@ static inline void mlxsw_reg_ritr_pack(char *payload, bool enable, #define MLXSW_REG_RATR_ID 0x8008 #define MLXSW_REG_RATR_LEN 0x2C -static const struct mlxsw_reg_info mlxsw_reg_ratr = { - .id = MLXSW_REG_RATR_ID, - .len = MLXSW_REG_RATR_LEN, -}; +MLXSW_REG_DEFINE(ratr, MLXSW_REG_RATR_ID, MLXSW_REG_RATR_LEN); enum mlxsw_reg_ratr_op { /* Read */ @@ -3663,10 +3554,7 @@ static inline void mlxsw_reg_ratr_eth_entry_pack(char *payload, #define MLXSW_REG_RALTA_ID 0x8010 #define MLXSW_REG_RALTA_LEN 0x04 -static const struct mlxsw_reg_info mlxsw_reg_ralta = { - .id = MLXSW_REG_RALTA_ID, - .len = MLXSW_REG_RALTA_LEN, -}; +MLXSW_REG_DEFINE(ralta, MLXSW_REG_RALTA_ID, MLXSW_REG_RALTA_LEN); /* reg_ralta_op * opcode (valid for Write, must be 0 on Read) @@ -3718,10 +3606,7 @@ static inline void mlxsw_reg_ralta_pack(char *payload, bool alloc, #define MLXSW_REG_RALST_ID 0x8011 #define MLXSW_REG_RALST_LEN 0x104 -static const struct mlxsw_reg_info mlxsw_reg_ralst = { - .id = MLXSW_REG_RALST_ID, - .len = MLXSW_REG_RALST_LEN, -}; +MLXSW_REG_DEFINE(ralst, MLXSW_REG_RALST_ID, MLXSW_REG_RALST_LEN); /* reg_ralst_root_bin * The bin number of the root bin. @@ -3788,10 +3673,7 @@ static inline void mlxsw_reg_ralst_bin_pack(char *payload, u8 bin_number, #define MLXSW_REG_RALTB_ID 0x8012 #define MLXSW_REG_RALTB_LEN 0x04 -static const struct mlxsw_reg_info mlxsw_reg_raltb = { - .id = MLXSW_REG_RALTB_ID, - .len = MLXSW_REG_RALTB_LEN, -}; +MLXSW_REG_DEFINE(raltb, MLXSW_REG_RALTB_ID, MLXSW_REG_RALTB_LEN); /* reg_raltb_virtual_router * Virtual Router ID @@ -3832,10 +3714,7 @@ static inline void mlxsw_reg_raltb_pack(char *payload, u16 virtual_router, #define MLXSW_REG_RALUE_ID 0x8013 #define MLXSW_REG_RALUE_LEN 0x38 -static const struct mlxsw_reg_info mlxsw_reg_ralue = { - .id = MLXSW_REG_RALUE_ID, - .len = MLXSW_REG_RALUE_LEN, -}; +MLXSW_REG_DEFINE(ralue, MLXSW_REG_RALUE_ID, MLXSW_REG_RALUE_LEN); /* reg_ralue_protocol * Protocol. @@ -4095,10 +3974,7 @@ mlxsw_reg_ralue_act_ip2me_pack(char *payload) #define MLXSW_REG_RAUHT_ID 0x8014 #define MLXSW_REG_RAUHT_LEN 0x74 -static const struct mlxsw_reg_info mlxsw_reg_rauht = { - .id = MLXSW_REG_RAUHT_ID, - .len = MLXSW_REG_RAUHT_LEN, -}; +MLXSW_REG_DEFINE(rauht, MLXSW_REG_RAUHT_ID, MLXSW_REG_RAUHT_LEN); enum mlxsw_reg_rauht_type { MLXSW_REG_RAUHT_TYPE_IPV4, @@ -4234,10 +4110,7 @@ static inline void mlxsw_reg_rauht_pack4(char *payload, #define MLXSW_REG_RALEU_ID 0x8015 #define MLXSW_REG_RALEU_LEN 0x28 -static const struct mlxsw_reg_info mlxsw_reg_raleu = { - .id = MLXSW_REG_RALEU_ID, - .len = MLXSW_REG_RALEU_LEN, -}; +MLXSW_REG_DEFINE(raleu, MLXSW_REG_RALEU_ID, MLXSW_REG_RALEU_LEN); /* reg_raleu_protocol * Protocol. @@ -4309,10 +4182,7 @@ static inline void mlxsw_reg_raleu_pack(char *payload, MLXSW_REG_RAUHTD_REC_MAX_NUM * MLXSW_REG_RAUHTD_REC_LEN) #define MLXSW_REG_RAUHTD_IPV4_ENT_PER_REC 4 -static const struct mlxsw_reg_info mlxsw_reg_rauhtd = { - .id = MLXSW_REG_RAUHTD_ID, - .len = MLXSW_REG_RAUHTD_LEN, -}; +MLXSW_REG_DEFINE(rauhtd, MLXSW_REG_RAUHTD_ID, MLXSW_REG_RAUHTD_LEN); #define MLXSW_REG_RAUHTD_FILTER_A BIT(0) #define MLXSW_REG_RAUHTD_FILTER_RIF BIT(3) @@ -4444,10 +4314,7 @@ static inline void mlxsw_reg_rauhtd_ent_ipv4_unpack(char *payload, #define MLXSW_REG_MFCR_ID 0x9001 #define MLXSW_REG_MFCR_LEN 0x08 -static const struct mlxsw_reg_info mlxsw_reg_mfcr = { - .id = MLXSW_REG_MFCR_ID, - .len = MLXSW_REG_MFCR_LEN, -}; +MLXSW_REG_DEFINE(mfcr, MLXSW_REG_MFCR_ID, MLXSW_REG_MFCR_LEN); enum mlxsw_reg_mfcr_pwm_frequency { MLXSW_REG_MFCR_PWM_FEQ_11HZ = 0x00, @@ -4507,10 +4374,7 @@ mlxsw_reg_mfcr_unpack(char *payload, #define MLXSW_REG_MFSC_ID 0x9002 #define MLXSW_REG_MFSC_LEN 0x08 -static const struct mlxsw_reg_info mlxsw_reg_mfsc = { - .id = MLXSW_REG_MFSC_ID, - .len = MLXSW_REG_MFSC_LEN, -}; +MLXSW_REG_DEFINE(mfsc, MLXSW_REG_MFSC_ID, MLXSW_REG_MFSC_LEN); /* reg_mfsc_pwm * Fan pwm to control / monitor. @@ -4541,10 +4405,7 @@ static inline void mlxsw_reg_mfsc_pack(char *payload, u8 pwm, #define MLXSW_REG_MFSM_ID 0x9003 #define MLXSW_REG_MFSM_LEN 0x08 -static const struct mlxsw_reg_info mlxsw_reg_mfsm = { - .id = MLXSW_REG_MFSM_ID, - .len = MLXSW_REG_MFSM_LEN, -}; +MLXSW_REG_DEFINE(mfsm, MLXSW_REG_MFSM_ID, MLXSW_REG_MFSM_LEN); /* reg_mfsm_tacho * Fan tachometer index. @@ -4572,10 +4433,7 @@ static inline void mlxsw_reg_mfsm_pack(char *payload, u8 tacho) #define MLXSW_REG_MTCAP_ID 0x9009 #define MLXSW_REG_MTCAP_LEN 0x08 -static const struct mlxsw_reg_info mlxsw_reg_mtcap = { - .id = MLXSW_REG_MTCAP_ID, - .len = MLXSW_REG_MTCAP_LEN, -}; +MLXSW_REG_DEFINE(mtcap, MLXSW_REG_MTCAP_ID, MLXSW_REG_MTCAP_LEN); /* reg_mtcap_sensor_count * Number of sensors supported by the device. @@ -4593,10 +4451,7 @@ MLXSW_ITEM32(reg, mtcap, sensor_count, 0x00, 0, 7); #define MLXSW_REG_MTMP_ID 0x900A #define MLXSW_REG_MTMP_LEN 0x20 -static const struct mlxsw_reg_info mlxsw_reg_mtmp = { - .id = MLXSW_REG_MTMP_ID, - .len = MLXSW_REG_MTMP_LEN, -}; +MLXSW_REG_DEFINE(mtmp, MLXSW_REG_MTMP_ID, MLXSW_REG_MTMP_LEN); /* reg_mtmp_sensor_index * Sensors index to access. @@ -4679,10 +4534,7 @@ static inline void mlxsw_reg_mtmp_unpack(char *payload, unsigned int *p_temp, #define MLXSW_REG_MPAT_ID 0x901A #define MLXSW_REG_MPAT_LEN 0x78 -static const struct mlxsw_reg_info mlxsw_reg_mpat = { - .id = MLXSW_REG_MPAT_ID, - .len = MLXSW_REG_MPAT_LEN, -}; +MLXSW_REG_DEFINE(mpat, MLXSW_REG_MPAT_ID, MLXSW_REG_MPAT_LEN); /* reg_mpat_pa_id * Port Analyzer ID. @@ -4742,10 +4594,7 @@ static inline void mlxsw_reg_mpat_pack(char *payload, u8 pa_id, #define MLXSW_REG_MPAR_ID 0x901B #define MLXSW_REG_MPAR_LEN 0x08 -static const struct mlxsw_reg_info mlxsw_reg_mpar = { - .id = MLXSW_REG_MPAR_ID, - .len = MLXSW_REG_MPAR_LEN, -}; +MLXSW_REG_DEFINE(mpar, MLXSW_REG_MPAR_ID, MLXSW_REG_MPAR_LEN); /* reg_mpar_local_port * The local port to mirror the packets from. @@ -4795,10 +4644,7 @@ static inline void mlxsw_reg_mpar_pack(char *payload, u8 local_port, #define MLXSW_REG_MLCR_ID 0x902B #define MLXSW_REG_MLCR_LEN 0x0C -static const struct mlxsw_reg_info mlxsw_reg_mlcr = { - .id = MLXSW_REG_MLCR_ID, - .len = MLXSW_REG_MLCR_LEN, -}; +MLXSW_REG_DEFINE(mlcr, MLXSW_REG_MLCR_ID, MLXSW_REG_MLCR_LEN); /* reg_mlcr_local_port * Local port number. @@ -4839,10 +4685,7 @@ static inline void mlxsw_reg_mlcr_pack(char *payload, u8 local_port, #define MLXSW_REG_SBPR_ID 0xB001 #define MLXSW_REG_SBPR_LEN 0x14 -static const struct mlxsw_reg_info mlxsw_reg_sbpr = { - .id = MLXSW_REG_SBPR_ID, - .len = MLXSW_REG_SBPR_LEN, -}; +MLXSW_REG_DEFINE(sbpr, MLXSW_REG_SBPR_ID, MLXSW_REG_SBPR_LEN); /* shared direstion enum for SBPR, SBCM, SBPM */ enum mlxsw_reg_sbxx_dir { @@ -4899,10 +4742,7 @@ static inline void mlxsw_reg_sbpr_pack(char *payload, u8 pool, #define MLXSW_REG_SBCM_ID 0xB002 #define MLXSW_REG_SBCM_LEN 0x28 -static const struct mlxsw_reg_info mlxsw_reg_sbcm = { - .id = MLXSW_REG_SBCM_ID, - .len = MLXSW_REG_SBCM_LEN, -}; +MLXSW_REG_DEFINE(sbcm, MLXSW_REG_SBCM_ID, MLXSW_REG_SBCM_LEN); /* reg_sbcm_local_port * Local port number. @@ -4979,10 +4819,7 @@ static inline void mlxsw_reg_sbcm_pack(char *payload, u8 local_port, u8 pg_buff, #define MLXSW_REG_SBPM_ID 0xB003 #define MLXSW_REG_SBPM_LEN 0x28 -static const struct mlxsw_reg_info mlxsw_reg_sbpm = { - .id = MLXSW_REG_SBPM_ID, - .len = MLXSW_REG_SBPM_LEN, -}; +MLXSW_REG_DEFINE(sbpm, MLXSW_REG_SBPM_ID, MLXSW_REG_SBPM_LEN); /* reg_sbpm_local_port * Local port number. @@ -5073,10 +4910,7 @@ static inline void mlxsw_reg_sbpm_unpack(char *payload, u32 *p_buff_occupancy, #define MLXSW_REG_SBMM_ID 0xB004 #define MLXSW_REG_SBMM_LEN 0x28 -static const struct mlxsw_reg_info mlxsw_reg_sbmm = { - .id = MLXSW_REG_SBMM_ID, - .len = MLXSW_REG_SBMM_LEN, -}; +MLXSW_REG_DEFINE(sbmm, MLXSW_REG_SBMM_ID, MLXSW_REG_SBMM_LEN); /* reg_sbmm_prio * Switch Priority. @@ -5135,10 +4969,7 @@ static inline void mlxsw_reg_sbmm_pack(char *payload, u8 prio, u32 min_buff, MLXSW_REG_SBSR_REC_LEN * \ MLXSW_REG_SBSR_REC_MAX_COUNT) -static const struct mlxsw_reg_info mlxsw_reg_sbsr = { - .id = MLXSW_REG_SBSR_ID, - .len = MLXSW_REG_SBSR_LEN, -}; +MLXSW_REG_DEFINE(sbsr, MLXSW_REG_SBSR_ID, MLXSW_REG_SBSR_LEN); /* reg_sbsr_clr * Clear Max Buffer Occupancy. When this bit is set, the max_buff_occupancy @@ -5228,10 +5059,7 @@ static inline void mlxsw_reg_sbsr_rec_unpack(char *payload, int rec_index, #define MLXSW_REG_SBIB_ID 0xB006 #define MLXSW_REG_SBIB_LEN 0x10 -static const struct mlxsw_reg_info mlxsw_reg_sbib = { - .id = MLXSW_REG_SBIB_ID, - .len = MLXSW_REG_SBIB_LEN, -}; +MLXSW_REG_DEFINE(sbib, MLXSW_REG_SBIB_ID, MLXSW_REG_SBIB_LEN); /* reg_sbib_local_port * Local port number @@ -5256,132 +5084,80 @@ static inline void mlxsw_reg_sbib_pack(char *payload, u8 local_port, mlxsw_reg_sbib_buff_size_set(payload, buff_size); } +static const struct mlxsw_reg_info *mlxsw_reg_infos[] = { + MLXSW_REG(sgcr), + MLXSW_REG(spad), + MLXSW_REG(smid), + MLXSW_REG(sspr), + MLXSW_REG(sfdat), + MLXSW_REG(sfd), + MLXSW_REG(sfn), + MLXSW_REG(spms), + MLXSW_REG(spvid), + MLXSW_REG(spvm), + MLXSW_REG(spaft), + MLXSW_REG(sfgc), + MLXSW_REG(sftr), + MLXSW_REG(sfdf), + MLXSW_REG(sldr), + MLXSW_REG(slcr), + MLXSW_REG(slcor), + MLXSW_REG(spmlr), + MLXSW_REG(svfa), + MLXSW_REG(svpe), + MLXSW_REG(sfmr), + MLXSW_REG(spvmlr), + MLXSW_REG(qtct), + MLXSW_REG(qeec), + MLXSW_REG(pmlp), + MLXSW_REG(pmtu), + MLXSW_REG(ptys), + MLXSW_REG(ppad), + MLXSW_REG(paos), + MLXSW_REG(pfcc), + MLXSW_REG(ppcnt), + MLXSW_REG(pptb), + MLXSW_REG(pbmc), + MLXSW_REG(pspa), + MLXSW_REG(htgt), + MLXSW_REG(hpkt), + MLXSW_REG(rgcr), + MLXSW_REG(ritr), + MLXSW_REG(ratr), + MLXSW_REG(ralta), + MLXSW_REG(ralst), + MLXSW_REG(raltb), + MLXSW_REG(ralue), + MLXSW_REG(rauht), + MLXSW_REG(raleu), + MLXSW_REG(rauhtd), + MLXSW_REG(mfcr), + MLXSW_REG(mfsc), + MLXSW_REG(mfsm), + MLXSW_REG(mtcap), + MLXSW_REG(mtmp), + MLXSW_REG(mpat), + MLXSW_REG(mpar), + MLXSW_REG(mlcr), + MLXSW_REG(sbpr), + MLXSW_REG(sbcm), + MLXSW_REG(sbpm), + MLXSW_REG(sbmm), + MLXSW_REG(sbsr), + MLXSW_REG(sbib), +}; + static inline const char *mlxsw_reg_id_str(u16 reg_id) { - switch (reg_id) { - case MLXSW_REG_SGCR_ID: - return "SGCR"; - case MLXSW_REG_SPAD_ID: - return "SPAD"; - case MLXSW_REG_SMID_ID: - return "SMID"; - case MLXSW_REG_SSPR_ID: - return "SSPR"; - case MLXSW_REG_SFDAT_ID: - return "SFDAT"; - case MLXSW_REG_SFD_ID: - return "SFD"; - case MLXSW_REG_SFN_ID: - return "SFN"; - case MLXSW_REG_SPMS_ID: - return "SPMS"; - case MLXSW_REG_SPVID_ID: - return "SPVID"; - case MLXSW_REG_SPVM_ID: - return "SPVM"; - case MLXSW_REG_SPAFT_ID: - return "SPAFT"; - case MLXSW_REG_SFGC_ID: - return "SFGC"; - case MLXSW_REG_SFTR_ID: - return "SFTR"; - case MLXSW_REG_SFDF_ID: - return "SFDF"; - case MLXSW_REG_SLDR_ID: - return "SLDR"; - case MLXSW_REG_SLCR_ID: - return "SLCR"; - case MLXSW_REG_SLCOR_ID: - return "SLCOR"; - case MLXSW_REG_SPMLR_ID: - return "SPMLR"; - case MLXSW_REG_SVFA_ID: - return "SVFA"; - case MLXSW_REG_SVPE_ID: - return "SVPE"; - case MLXSW_REG_SFMR_ID: - return "SFMR"; - case MLXSW_REG_SPVMLR_ID: - return "SPVMLR"; - case MLXSW_REG_QTCT_ID: - return "QTCT"; - case MLXSW_REG_QEEC_ID: - return "QEEC"; - case MLXSW_REG_PMLP_ID: - return "PMLP"; - case MLXSW_REG_PMTU_ID: - return "PMTU"; - case MLXSW_REG_PTYS_ID: - return "PTYS"; - case MLXSW_REG_PPAD_ID: - return "PPAD"; - case MLXSW_REG_PAOS_ID: - return "PAOS"; - case MLXSW_REG_PFCC_ID: - return "PFCC"; - case MLXSW_REG_PPCNT_ID: - return "PPCNT"; - case MLXSW_REG_PPTB_ID: - return "PPTB"; - case MLXSW_REG_PBMC_ID: - return "PBMC"; - case MLXSW_REG_PSPA_ID: - return "PSPA"; - case MLXSW_REG_HTGT_ID: - return "HTGT"; - case MLXSW_REG_HPKT_ID: - return "HPKT"; - case MLXSW_REG_RGCR_ID: - return "RGCR"; - case MLXSW_REG_RITR_ID: - return "RITR"; - case MLXSW_REG_RATR_ID: - return "RATR"; - case MLXSW_REG_RALTA_ID: - return "RALTA"; - case MLXSW_REG_RALST_ID: - return "RALST"; - case MLXSW_REG_RALTB_ID: - return "RALTB"; - case MLXSW_REG_RALUE_ID: - return "RALUE"; - case MLXSW_REG_RAUHT_ID: - return "RAUHT"; - case MLXSW_REG_RALEU_ID: - return "RALEU"; - case MLXSW_REG_RAUHTD_ID: - return "RAUHTD"; - case MLXSW_REG_MFCR_ID: - return "MFCR"; - case MLXSW_REG_MFSC_ID: - return "MFSC"; - case MLXSW_REG_MFSM_ID: - return "MFSM"; - case MLXSW_REG_MTCAP_ID: - return "MTCAP"; - case MLXSW_REG_MPAT_ID: - return "MPAT"; - case MLXSW_REG_MPAR_ID: - return "MPAR"; - case MLXSW_REG_MTMP_ID: - return "MTMP"; - case MLXSW_REG_MLCR_ID: - return "MLCR"; - case MLXSW_REG_SBPR_ID: - return "SBPR"; - case MLXSW_REG_SBCM_ID: - return "SBCM"; - case MLXSW_REG_SBPM_ID: - return "SBPM"; - case MLXSW_REG_SBMM_ID: - return "SBMM"; - case MLXSW_REG_SBSR_ID: - return "SBSR"; - case MLXSW_REG_SBIB_ID: - return "SBIB"; - default: - return "*UNKNOWN*"; + const struct mlxsw_reg_info *reg_info; + int i; + + for (i = 0; i < ARRAY_SIZE(mlxsw_reg_infos); i++) { + reg_info = mlxsw_reg_infos[i]; + if (reg_info->id == reg_id) + return reg_info->name; } + return "*UNKNOWN*"; } /* PUDE - Port Up / Down Event diff --git a/drivers/net/ethernet/mellanox/mlxsw/resources.h b/drivers/net/ethernet/mellanox/mlxsw/resources.h new file mode 100644 index 000000000000..a031e45c8b06 --- /dev/null +++ b/drivers/net/ethernet/mellanox/mlxsw/resources.h @@ -0,0 +1,121 @@ +/* + * drivers/net/ethernet/mellanox/mlxsw/resources.h + * Copyright (c) 2016 Mellanox Technologies. All rights reserved. + * Copyright (c) 2016 Jiri Pirko <jiri@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. + */ + +#ifndef _MLXSW_RESOURCES_H +#define _MLXSW_RESOURCES_H + +#include <linux/kernel.h> +#include <linux/types.h> + +enum mlxsw_res_id { + MLXSW_RES_ID_KVD_SIZE, + MLXSW_RES_ID_KVD_SINGLE_MIN_SIZE, + MLXSW_RES_ID_KVD_DOUBLE_MIN_SIZE, + MLXSW_RES_ID_MAX_SPAN, + MLXSW_RES_ID_MAX_SYSTEM_PORT, + MLXSW_RES_ID_MAX_LAG, + MLXSW_RES_ID_MAX_LAG_MEMBERS, + MLXSW_RES_ID_MAX_VRS, + MLXSW_RES_ID_MAX_RIFS, + + /* Internal resources. + * Determined by the SW, not queried from the HW. + */ + MLXSW_RES_ID_KVD_SINGLE_SIZE, + MLXSW_RES_ID_KVD_DOUBLE_SIZE, + MLXSW_RES_ID_KVD_LINEAR_SIZE, + + __MLXSW_RES_ID_MAX, +}; + +static u16 mlxsw_res_ids[] = { + [MLXSW_RES_ID_KVD_SIZE] = 0x1001, + [MLXSW_RES_ID_KVD_SINGLE_MIN_SIZE] = 0x1002, + [MLXSW_RES_ID_KVD_DOUBLE_MIN_SIZE] = 0x1003, + [MLXSW_RES_ID_MAX_SPAN] = 0x2420, + [MLXSW_RES_ID_MAX_SYSTEM_PORT] = 0x2502, + [MLXSW_RES_ID_MAX_LAG] = 0x2520, + [MLXSW_RES_ID_MAX_LAG_MEMBERS] = 0x2521, + [MLXSW_RES_ID_MAX_VRS] = 0x2C01, + [MLXSW_RES_ID_MAX_RIFS] = 0x2C02, +}; + +struct mlxsw_res { + bool valid[__MLXSW_RES_ID_MAX]; + u64 values[__MLXSW_RES_ID_MAX]; +}; + +static inline bool mlxsw_res_valid(struct mlxsw_res *res, + enum mlxsw_res_id res_id) +{ + return res->valid[res_id]; +} + +#define MLXSW_RES_VALID(res, short_res_id) \ + mlxsw_res_valid(res, MLXSW_RES_ID_##short_res_id) + +static inline u64 mlxsw_res_get(struct mlxsw_res *res, + enum mlxsw_res_id res_id) +{ + if (WARN_ON(!res->valid[res_id])) + return 0; + return res->values[res_id]; +} + +#define MLXSW_RES_GET(res, short_res_id) \ + mlxsw_res_get(res, MLXSW_RES_ID_##short_res_id) + +static inline void mlxsw_res_set(struct mlxsw_res *res, + enum mlxsw_res_id res_id, u64 value) +{ + res->valid[res_id] = true; + res->values[res_id] = value; +} + +#define MLXSW_RES_SET(res, short_res_id, value) \ + mlxsw_res_set(res, MLXSW_RES_ID_##short_res_id, value) + +static inline void mlxsw_res_parse(struct mlxsw_res *res, u16 id, u64 value) +{ + int i; + + for (i = 0; i < ARRAY_SIZE(mlxsw_res_ids); i++) { + if (mlxsw_res_ids[i] == id) { + mlxsw_res_set(res, i, value); + return; + } + } +} + +#endif diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c index 1ec0a4ce3c46..d652f7f030cb 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c @@ -37,6 +37,7 @@ #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/ethtool.h> @@ -59,6 +60,7 @@ #include <net/netevent.h> #include "spectrum.h" +#include "pci.h" #include "core.h" #include "reg.h" #include "port.h" @@ -168,14 +170,13 @@ static int mlxsw_sp_base_mac_get(struct mlxsw_sp *mlxsw_sp) static int mlxsw_sp_span_init(struct mlxsw_sp *mlxsw_sp) { - struct mlxsw_resources *resources; int i; - resources = mlxsw_core_resources_get(mlxsw_sp->core); - if (!resources->max_span_valid) + if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MAX_SPAN)) return -EIO; - mlxsw_sp->span.entries_count = resources->max_span; + mlxsw_sp->span.entries_count = MLXSW_CORE_RES_GET(mlxsw_sp->core, + MAX_SPAN); mlxsw_sp->span.entries = kcalloc(mlxsw_sp->span.entries_count, sizeof(struct mlxsw_sp_span_entry), GFP_KERNEL); @@ -1237,8 +1238,10 @@ static int mlxsw_sp_port_add_cls_matchall(struct mlxsw_sp_port *mlxsw_sp_port, tcf_exts_to_list(cls->exts, &actions); list_for_each_entry(a, &actions, list) { - if (!is_tcf_mirred_mirror(a) || protocol != htons(ETH_P_ALL)) + if (!is_tcf_mirred_egress_mirror(a) || + protocol != htons(ETH_P_ALL)) { return -ENOTSUPP; + } err = mlxsw_sp_port_add_cls_matchall_mirror(mlxsw_sp_port, cls, a, ingress); @@ -1411,7 +1414,7 @@ err_port_pause_configure: struct mlxsw_sp_port_hw_stats { char str[ETH_GSTRING_LEN]; - u64 (*getter)(char *payload); + u64 (*getter)(const char *payload); }; static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_stats[] = { @@ -1532,7 +1535,7 @@ static struct mlxsw_sp_port_hw_stats mlxsw_sp_port_hw_prio_stats[] = { #define MLXSW_SP_PORT_HW_PRIO_STATS_LEN ARRAY_SIZE(mlxsw_sp_port_hw_prio_stats) -static u64 mlxsw_reg_ppcnt_tc_transmit_queue_bytes_get(char *ppcnt_pl) +static u64 mlxsw_reg_ppcnt_tc_transmit_queue_bytes_get(const char *ppcnt_pl) { u64 transmit_queue = mlxsw_reg_ppcnt_tc_transmit_queue_get(ppcnt_pl); @@ -2219,6 +2222,7 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port, dev = alloc_etherdev(sizeof(struct mlxsw_sp_port)); if (!dev) return -ENOMEM; + SET_NETDEV_DEV(dev, mlxsw_sp->bus_info->dev); mlxsw_sp_port = netdev_priv(dev); mlxsw_sp_port->dev = dev; mlxsw_sp_port->mlxsw_sp = mlxsw_sp; @@ -2282,6 +2286,9 @@ static int mlxsw_sp_port_create(struct mlxsw_sp *mlxsw_sp, u8 local_port, NETIF_F_HW_VLAN_CTAG_FILTER | NETIF_F_HW_TC; dev->hw_features |= NETIF_F_HW_TC; + dev->min_mtu = 0; + dev->max_mtu = ETH_MAX_MTU; + /* Each packet needs to have a Tx header (metadata) on top all other * headers. */ @@ -2887,7 +2894,6 @@ static int mlxsw_sp_flood_init(struct mlxsw_sp *mlxsw_sp) static int mlxsw_sp_lag_init(struct mlxsw_sp *mlxsw_sp) { - struct mlxsw_resources *resources; char slcr_pl[MLXSW_REG_SLCR_LEN]; int err; @@ -2904,11 +2910,11 @@ static int mlxsw_sp_lag_init(struct mlxsw_sp *mlxsw_sp) if (err) return err; - resources = mlxsw_core_resources_get(mlxsw_sp->core); - if (!(resources->max_lag_valid && resources->max_ports_in_lag_valid)) + if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MAX_LAG) || + !MLXSW_CORE_RES_VALID(mlxsw_sp->core, MAX_LAG_MEMBERS)) return -EIO; - mlxsw_sp->lags = kcalloc(resources->max_lag, + mlxsw_sp->lags = kcalloc(MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_LAG), sizeof(struct mlxsw_sp_upper), GFP_KERNEL); if (!mlxsw_sp->lags) @@ -3063,8 +3069,7 @@ static struct mlxsw_config_profile mlxsw_sp_config_profile = { }; static struct mlxsw_driver mlxsw_sp_driver = { - .kind = MLXSW_DEVICE_KIND_SPECTRUM, - .owner = THIS_MODULE, + .kind = mlxsw_sp_driver_name, .priv_size = sizeof(struct mlxsw_sp), .init = mlxsw_sp_init, .fini = mlxsw_sp_fini, @@ -3090,19 +3095,30 @@ static bool mlxsw_sp_port_dev_check(const struct net_device *dev) return dev->netdev_ops == &mlxsw_sp_port_netdev_ops; } +static int mlxsw_lower_dev_walk(struct net_device *lower_dev, void *data) +{ + struct mlxsw_sp_port **port = data; + int ret = 0; + + if (mlxsw_sp_port_dev_check(lower_dev)) { + *port = netdev_priv(lower_dev); + ret = 1; + } + + return ret; +} + static struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find(struct net_device *dev) { - struct net_device *lower_dev; - struct list_head *iter; + struct mlxsw_sp_port *port; if (mlxsw_sp_port_dev_check(dev)) return netdev_priv(dev); - netdev_for_each_all_lower_dev(dev, lower_dev, iter) { - if (mlxsw_sp_port_dev_check(lower_dev)) - return netdev_priv(lower_dev); - } - return NULL; + port = NULL; + netdev_walk_all_lower_dev(dev, mlxsw_lower_dev_walk, &port); + + return port; } static struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev) @@ -3115,17 +3131,15 @@ static struct mlxsw_sp *mlxsw_sp_lower_get(struct net_device *dev) static struct mlxsw_sp_port *mlxsw_sp_port_dev_lower_find_rcu(struct net_device *dev) { - struct net_device *lower_dev; - struct list_head *iter; + struct mlxsw_sp_port *port; if (mlxsw_sp_port_dev_check(dev)) return netdev_priv(dev); - netdev_for_each_all_lower_dev_rcu(dev, lower_dev, iter) { - if (mlxsw_sp_port_dev_check(lower_dev)) - return netdev_priv(lower_dev); - } - return NULL; + port = NULL; + netdev_walk_all_lower_dev_rcu(dev, mlxsw_lower_dev_walk, &port); + + return port; } struct mlxsw_sp_port *mlxsw_sp_port_lower_dev_hold(struct net_device *dev) @@ -3169,11 +3183,9 @@ static bool mlxsw_sp_rif_should_config(struct mlxsw_sp_rif *r, static int mlxsw_sp_avail_rif_get(struct mlxsw_sp *mlxsw_sp) { - struct mlxsw_resources *resources; int i; - resources = mlxsw_core_resources_get(mlxsw_sp->core); - for (i = 0; i < resources->max_rif; i++) + for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++) if (!mlxsw_sp->rifs[i]) return i; @@ -3696,14 +3708,15 @@ static bool mlxsw_sp_port_fdb_should_flush(struct mlxsw_sp_port *mlxsw_sp_port, struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp; u8 local_port = mlxsw_sp_port->local_port; u16 lag_id = mlxsw_sp_port->lag_id; - struct mlxsw_resources *resources; + u64 max_lag_members; int i, count = 0; if (!mlxsw_sp_port->lagged) return true; - resources = mlxsw_core_resources_get(mlxsw_sp->core); - for (i = 0; i < resources->max_ports_in_lag; i++) { + max_lag_members = MLXSW_CORE_RES_GET(mlxsw_sp->core, + MAX_LAG_MEMBERS); + for (i = 0; i < max_lag_members; i++) { struct mlxsw_sp_port *lag_port; lag_port = mlxsw_sp_port_lagged_get(mlxsw_sp, lag_id, i); @@ -3909,13 +3922,13 @@ static int mlxsw_sp_lag_index_get(struct mlxsw_sp *mlxsw_sp, struct net_device *lag_dev, u16 *p_lag_id) { - struct mlxsw_resources *resources; struct mlxsw_sp_upper *lag; int free_lag_id = -1; + u64 max_lag; int i; - resources = mlxsw_core_resources_get(mlxsw_sp->core); - for (i = 0; i < resources->max_lag; i++) { + max_lag = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_LAG); + for (i = 0; i < max_lag; i++) { lag = mlxsw_sp_lag_get(mlxsw_sp, i); if (lag->ref_count) { if (lag->dev == lag_dev) { @@ -3949,11 +3962,12 @@ mlxsw_sp_master_lag_check(struct mlxsw_sp *mlxsw_sp, static int mlxsw_sp_port_lag_index_get(struct mlxsw_sp *mlxsw_sp, u16 lag_id, u8 *p_port_index) { - struct mlxsw_resources *resources; + u64 max_lag_members; int i; - resources = mlxsw_core_resources_get(mlxsw_sp->core); - for (i = 0; i < resources->max_ports_in_lag; i++) { + max_lag_members = MLXSW_CORE_RES_GET(mlxsw_sp->core, + MAX_LAG_MEMBERS); + for (i = 0; i < max_lag_members; i++) { if (!mlxsw_sp_port_lagged_get(mlxsw_sp, lag_id, i)) { *p_port_index = i; return 0; @@ -4650,6 +4664,16 @@ static struct notifier_block mlxsw_sp_router_netevent_nb __read_mostly = { .notifier_call = mlxsw_sp_router_netevent_event, }; +static const struct pci_device_id mlxsw_sp_pci_id_table[] = { + {PCI_VDEVICE(MELLANOX, PCI_DEVICE_ID_MELLANOX_SPECTRUM), 0}, + {0, }, +}; + +static struct pci_driver mlxsw_sp_pci_driver = { + .name = mlxsw_sp_driver_name, + .id_table = mlxsw_sp_pci_id_table, +}; + static int __init mlxsw_sp_module_init(void) { int err; @@ -4661,8 +4685,15 @@ static int __init mlxsw_sp_module_init(void) err = mlxsw_core_driver_register(&mlxsw_sp_driver); if (err) goto err_core_driver_register; + + err = mlxsw_pci_driver_register(&mlxsw_sp_pci_driver); + if (err) + goto err_pci_driver_register; + return 0; +err_pci_driver_register: + mlxsw_core_driver_unregister(&mlxsw_sp_driver); err_core_driver_register: unregister_netevent_notifier(&mlxsw_sp_router_netevent_nb); unregister_inetaddr_notifier(&mlxsw_sp_inetaddr_nb); @@ -4672,6 +4703,7 @@ err_core_driver_register: static void __exit mlxsw_sp_module_exit(void) { + mlxsw_pci_driver_unregister(&mlxsw_sp_pci_driver); mlxsw_core_driver_unregister(&mlxsw_sp_driver); unregister_netevent_notifier(&mlxsw_sp_router_netevent_nb); unregister_inetaddr_notifier(&mlxsw_sp_inetaddr_nb); @@ -4684,4 +4716,4 @@ module_exit(mlxsw_sp_module_exit); MODULE_LICENSE("Dual BSD/GPL"); MODULE_AUTHOR("Jiri Pirko <jiri@mellanox.com>"); MODULE_DESCRIPTION("Mellanox Spectrum driver"); -MODULE_MLXSW_DRIVER_ALIAS(MLXSW_DEVICE_KIND_SPECTRUM); +MODULE_DEVICE_TABLE(pci, mlxsw_sp_pci_id_table); diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h index 9b22863a924b..cc5462556a83 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.h +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.h @@ -479,12 +479,9 @@ static inline struct mlxsw_sp_rif * mlxsw_sp_rif_find_by_dev(const struct mlxsw_sp *mlxsw_sp, const struct net_device *dev) { - struct mlxsw_resources *resources; int i; - resources = mlxsw_core_resources_get(mlxsw_sp->core); - - for (i = 0; i < resources->max_rif; i++) + for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++) if (mlxsw_sp->rifs[i] && mlxsw_sp->rifs[i]->dev == dev) return mlxsw_sp->rifs[i]; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c index 4573da2c5560..348c77339d88 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_router.c @@ -382,12 +382,10 @@ static void mlxsw_sp_lpm_init(struct mlxsw_sp *mlxsw_sp) static struct mlxsw_sp_vr *mlxsw_sp_vr_find_unused(struct mlxsw_sp *mlxsw_sp) { - struct mlxsw_resources *resources; struct mlxsw_sp_vr *vr; int i; - resources = mlxsw_core_resources_get(mlxsw_sp->core); - for (i = 0; i < resources->max_virtual_routers; i++) { + for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_VRS); i++) { vr = &mlxsw_sp->router.vrs[i]; if (!vr->used) return vr; @@ -429,14 +427,12 @@ static struct mlxsw_sp_vr *mlxsw_sp_vr_find(struct mlxsw_sp *mlxsw_sp, u32 tb_id, enum mlxsw_sp_l3proto proto) { - struct mlxsw_resources *resources; struct mlxsw_sp_vr *vr; int i; tb_id = mlxsw_sp_fix_tb_id(tb_id); - resources = mlxsw_core_resources_get(mlxsw_sp->core); - for (i = 0; i < resources->max_virtual_routers; i++) { + for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_VRS); i++) { vr = &mlxsw_sp->router.vrs[i]; if (vr->used && vr->proto == proto && vr->tb_id == tb_id) return vr; @@ -572,21 +568,20 @@ static void mlxsw_sp_vr_put(struct mlxsw_sp *mlxsw_sp, struct mlxsw_sp_vr *vr) static int mlxsw_sp_vrs_init(struct mlxsw_sp *mlxsw_sp) { - struct mlxsw_resources *resources; struct mlxsw_sp_vr *vr; + u64 max_vrs; int i; - resources = mlxsw_core_resources_get(mlxsw_sp->core); - if (!resources->max_virtual_routers_valid) + if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MAX_VRS)) return -EIO; - mlxsw_sp->router.vrs = kcalloc(resources->max_virtual_routers, - sizeof(struct mlxsw_sp_vr), + max_vrs = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_VRS); + mlxsw_sp->router.vrs = kcalloc(max_vrs, sizeof(struct mlxsw_sp_vr), GFP_KERNEL); if (!mlxsw_sp->router.vrs) return -ENOMEM; - for (i = 0; i < resources->max_virtual_routers; i++) { + for (i = 0; i < max_vrs; i++) { vr = &mlxsw_sp->router.vrs[i]; vr->id = i; } @@ -1876,15 +1871,13 @@ static int mlxsw_sp_router_set_abort_trap(struct mlxsw_sp *mlxsw_sp) static void mlxsw_sp_router_fib4_abort(struct mlxsw_sp *mlxsw_sp) { - struct mlxsw_resources *resources; struct mlxsw_sp_fib_entry *fib_entry; struct mlxsw_sp_fib_entry *tmp; struct mlxsw_sp_vr *vr; int i; int err; - resources = mlxsw_core_resources_get(mlxsw_sp->core); - for (i = 0; i < resources->max_virtual_routers; i++) { + for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_VRS); i++) { vr = &mlxsw_sp->router.vrs[i]; if (!vr->used) continue; @@ -1909,21 +1902,21 @@ static void mlxsw_sp_router_fib4_abort(struct mlxsw_sp *mlxsw_sp) static int __mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp) { - struct mlxsw_resources *resources; char rgcr_pl[MLXSW_REG_RGCR_LEN]; + u64 max_rifs; int err; - resources = mlxsw_core_resources_get(mlxsw_sp->core); - if (!resources->max_rif_valid) + if (!MLXSW_CORE_RES_VALID(mlxsw_sp->core, MAX_RIFS)) return -EIO; - mlxsw_sp->rifs = kcalloc(resources->max_rif, - sizeof(struct mlxsw_sp_rif *), GFP_KERNEL); + max_rifs = MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); + mlxsw_sp->rifs = kcalloc(max_rifs, sizeof(struct mlxsw_sp_rif *), + GFP_KERNEL); if (!mlxsw_sp->rifs) return -ENOMEM; mlxsw_reg_rgcr_pack(rgcr_pl, true); - mlxsw_reg_rgcr_max_router_interfaces_set(rgcr_pl, resources->max_rif); + mlxsw_reg_rgcr_max_router_interfaces_set(rgcr_pl, max_rifs); err = mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rgcr), rgcr_pl); if (err) goto err_rgcr_fail; @@ -1937,15 +1930,13 @@ err_rgcr_fail: static void __mlxsw_sp_router_fini(struct mlxsw_sp *mlxsw_sp) { - struct mlxsw_resources *resources; char rgcr_pl[MLXSW_REG_RGCR_LEN]; int i; mlxsw_reg_rgcr_pack(rgcr_pl, false); mlxsw_reg_write(mlxsw_sp->core, MLXSW_REG(rgcr), rgcr_pl); - resources = mlxsw_core_resources_get(mlxsw_sp->core); - for (i = 0; i < resources->max_rif; i++) + for (i = 0; i < MLXSW_CORE_RES_GET(mlxsw_sp->core, MAX_RIFS); i++) WARN_ON_ONCE(mlxsw_sp->rifs[i]); kfree(mlxsw_sp->rifs); @@ -1990,7 +1981,7 @@ int mlxsw_sp_router_init(struct mlxsw_sp *mlxsw_sp) if (err) goto err_vrs_init; - err = mlxsw_sp_neigh_init(mlxsw_sp); + err = mlxsw_sp_neigh_init(mlxsw_sp); if (err) goto err_neigh_init; diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c index 5e00c79e8133..b19552a72778 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c +++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum_switchdev.c @@ -1196,11 +1196,12 @@ static struct mlxsw_sp_port *mlxsw_sp_lag_rep_port(struct mlxsw_sp *mlxsw_sp, u16 lag_id) { struct mlxsw_sp_port *mlxsw_sp_port; - struct mlxsw_resources *resources; + u64 max_lag_members; int i; - resources = mlxsw_core_resources_get(mlxsw_sp->core); - for (i = 0; i < resources->max_ports_in_lag; i++) { + max_lag_members = MLXSW_CORE_RES_GET(mlxsw_sp->core, + MAX_LAG_MEMBERS); + for (i = 0; i < max_lag_members; i++) { mlxsw_sp_port = mlxsw_sp_port_lagged_get(mlxsw_sp, lag_id, i); if (mlxsw_sp_port) return mlxsw_sp_port; diff --git a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c index 92bda8703f87..8c8f5d8a2113 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/switchx2.c +++ b/drivers/net/ethernet/mellanox/mlxsw/switchx2.c @@ -37,6 +37,7 @@ #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> @@ -46,6 +47,7 @@ #include <net/switchdev.h> #include <generated/utsrelease.h> +#include "pci.h" #include "core.h" #include "reg.h" #include "port.h" @@ -410,7 +412,7 @@ static void mlxsw_sx_port_get_drvinfo(struct net_device *dev, struct mlxsw_sx_port_hw_stats { char str[ETH_GSTRING_LEN]; - u64 (*getter)(char *payload); + u64 (*getter)(const char *payload); }; static const struct mlxsw_sx_port_hw_stats mlxsw_sx_port_hw_stats[] = { @@ -966,6 +968,7 @@ static int mlxsw_sx_port_create(struct mlxsw_sx *mlxsw_sx, u8 local_port) dev = alloc_etherdev(sizeof(struct mlxsw_sx_port)); if (!dev) return -ENOMEM; + SET_NETDEV_DEV(dev, mlxsw_sx->bus_info->dev); mlxsw_sx_port = netdev_priv(dev); mlxsw_sx_port->dev = dev; mlxsw_sx_port->mlxsw_sx = mlxsw_sx; @@ -994,6 +997,9 @@ static int mlxsw_sx_port_create(struct mlxsw_sx *mlxsw_sx, u8 local_port) dev->features |= NETIF_F_NETNS_LOCAL | NETIF_F_LLTX | NETIF_F_SG | NETIF_F_VLAN_CHALLENGED; + dev->min_mtu = 0; + dev->max_mtu = ETH_MAX_MTU; + /* Each packet needs to have a Tx header (metadata) on top all other * headers. */ @@ -1542,8 +1548,7 @@ static struct mlxsw_config_profile mlxsw_sx_config_profile = { }; static struct mlxsw_driver mlxsw_sx_driver = { - .kind = MLXSW_DEVICE_KIND_SWITCHX2, - .owner = THIS_MODULE, + .kind = mlxsw_sx_driver_name, .priv_size = sizeof(struct mlxsw_sx), .init = mlxsw_sx_init, .fini = mlxsw_sx_fini, @@ -1552,13 +1557,38 @@ static struct mlxsw_driver mlxsw_sx_driver = { .profile = &mlxsw_sx_config_profile, }; +static const struct pci_device_id mlxsw_sx_pci_id_table[] = { + {PCI_VDEVICE(MELLANOX, PCI_DEVICE_ID_MELLANOX_SWITCHX2), 0}, + {0, }, +}; + +static struct pci_driver mlxsw_sx_pci_driver = { + .name = mlxsw_sx_driver_name, + .id_table = mlxsw_sx_pci_id_table, +}; + static int __init mlxsw_sx_module_init(void) { - return mlxsw_core_driver_register(&mlxsw_sx_driver); + int err; + + err = mlxsw_core_driver_register(&mlxsw_sx_driver); + if (err) + return err; + + err = mlxsw_pci_driver_register(&mlxsw_sx_pci_driver); + if (err) + goto err_pci_driver_register; + + return 0; + +err_pci_driver_register: + mlxsw_core_driver_unregister(&mlxsw_sx_driver); + return err; } static void __exit mlxsw_sx_module_exit(void) { + mlxsw_pci_driver_unregister(&mlxsw_sx_pci_driver); mlxsw_core_driver_unregister(&mlxsw_sx_driver); } @@ -1568,4 +1598,4 @@ module_exit(mlxsw_sx_module_exit); MODULE_LICENSE("Dual BSD/GPL"); MODULE_AUTHOR("Jiri Pirko <jiri@mellanox.com>"); MODULE_DESCRIPTION("Mellanox SwitchX-2 driver"); -MODULE_MLXSW_DRIVER_ALIAS(MLXSW_DEVICE_KIND_SWITCHX2); +MODULE_DEVICE_TABLE(pci, mlxsw_sx_pci_id_table); |