diff options
Diffstat (limited to 'net/core/devlink.c')
-rw-r--r-- | net/core/devlink.c | 339 |
1 files changed, 208 insertions, 131 deletions
diff --git a/net/core/devlink.c b/net/core/devlink.c index b50bcc18b8d9..89baa7c0938b 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -371,6 +371,13 @@ static struct devlink *devlink_get_from_attrs(struct net *net, return ERR_PTR(-ENODEV); } +#define ASSERT_DEVLINK_PORT_REGISTERED(devlink_port) \ + WARN_ON_ONCE(!(devlink_port)->registered) +#define ASSERT_DEVLINK_PORT_NOT_REGISTERED(devlink_port) \ + WARN_ON_ONCE((devlink_port)->registered) +#define ASSERT_DEVLINK_PORT_INITIALIZED(devlink_port) \ + WARN_ON_ONCE(!(devlink_port)->initialized) + static struct devlink_port *devlink_port_get_by_index(struct devlink *devlink, unsigned int port_index) { @@ -1710,7 +1717,7 @@ static int devlink_nl_cmd_port_split_doit(struct sk_buff *skb, struct devlink *devlink = info->user_ptr[0]; u32 count; - if (!info->attrs[DEVLINK_ATTR_PORT_SPLIT_COUNT]) + if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_PORT_SPLIT_COUNT)) return -EINVAL; if (!devlink->ops->port_split) return -EOPNOTSUPP; @@ -1838,7 +1845,7 @@ static int devlink_nl_cmd_port_del_doit(struct sk_buff *skb, if (!devlink->ops->port_del) return -EOPNOTSUPP; - if (!info->attrs[DEVLINK_ATTR_PORT_INDEX]) { + if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_PORT_INDEX)) { NL_SET_ERR_MSG_MOD(extack, "Port index is not specified"); return -EINVAL; } @@ -2690,7 +2697,7 @@ static int devlink_nl_cmd_sb_pool_set_doit(struct sk_buff *skb, if (err) return err; - if (!info->attrs[DEVLINK_ATTR_SB_POOL_SIZE]) + if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_SB_POOL_SIZE)) return -EINVAL; size = nla_get_u32(info->attrs[DEVLINK_ATTR_SB_POOL_SIZE]); @@ -2900,7 +2907,7 @@ static int devlink_nl_cmd_sb_port_pool_set_doit(struct sk_buff *skb, if (err) return err; - if (!info->attrs[DEVLINK_ATTR_SB_THRESHOLD]) + if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_SB_THRESHOLD)) return -EINVAL; threshold = nla_get_u32(info->attrs[DEVLINK_ATTR_SB_THRESHOLD]); @@ -3156,7 +3163,7 @@ static int devlink_nl_cmd_sb_tc_pool_bind_set_doit(struct sk_buff *skb, if (err) return err; - if (!info->attrs[DEVLINK_ATTR_SB_THRESHOLD]) + if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_SB_THRESHOLD)) return -EINVAL; threshold = nla_get_u32(info->attrs[DEVLINK_ATTR_SB_THRESHOLD]); @@ -3845,7 +3852,7 @@ static int devlink_nl_cmd_dpipe_entries_get(struct sk_buff *skb, struct devlink_dpipe_table *table; const char *table_name; - if (!info->attrs[DEVLINK_ATTR_DPIPE_TABLE_NAME]) + if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_DPIPE_TABLE_NAME)) return -EINVAL; table_name = nla_data(info->attrs[DEVLINK_ATTR_DPIPE_TABLE_NAME]); @@ -4029,8 +4036,9 @@ static int devlink_nl_cmd_dpipe_table_counters_set(struct sk_buff *skb, const char *table_name; bool counters_enable; - if (!info->attrs[DEVLINK_ATTR_DPIPE_TABLE_NAME] || - !info->attrs[DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED]) + if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_DPIPE_TABLE_NAME) || + GENL_REQ_ATTR_CHECK(info, + DEVLINK_ATTR_DPIPE_TABLE_COUNTERS_ENABLED)) return -EINVAL; table_name = nla_data(info->attrs[DEVLINK_ATTR_DPIPE_TABLE_NAME]); @@ -4119,8 +4127,8 @@ static int devlink_nl_cmd_resource_set(struct sk_buff *skb, u64 size; int err; - if (!info->attrs[DEVLINK_ATTR_RESOURCE_ID] || - !info->attrs[DEVLINK_ATTR_RESOURCE_SIZE]) + if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_RESOURCE_ID) || + GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_RESOURCE_SIZE)) return -EINVAL; resource_id = nla_get_u64(info->attrs[DEVLINK_ATTR_RESOURCE_ID]); @@ -4742,10 +4750,76 @@ void devlink_flash_update_timeout_notify(struct devlink *devlink, } EXPORT_SYMBOL_GPL(devlink_flash_update_timeout_notify); +struct devlink_info_req { + struct sk_buff *msg; + void (*version_cb)(const char *version_name, + enum devlink_info_version_type version_type, + void *version_cb_priv); + void *version_cb_priv; +}; + +struct devlink_flash_component_lookup_ctx { + const char *lookup_name; + bool lookup_name_found; +}; + +static void +devlink_flash_component_lookup_cb(const char *version_name, + enum devlink_info_version_type version_type, + void *version_cb_priv) +{ + struct devlink_flash_component_lookup_ctx *lookup_ctx = version_cb_priv; + + if (version_type != DEVLINK_INFO_VERSION_TYPE_COMPONENT || + lookup_ctx->lookup_name_found) + return; + + lookup_ctx->lookup_name_found = + !strcmp(lookup_ctx->lookup_name, version_name); +} + +static int devlink_flash_component_get(struct devlink *devlink, + struct nlattr *nla_component, + const char **p_component, + struct netlink_ext_ack *extack) +{ + struct devlink_flash_component_lookup_ctx lookup_ctx = {}; + struct devlink_info_req req = {}; + const char *component; + int ret; + + if (!nla_component) + return 0; + + component = nla_data(nla_component); + + if (!devlink->ops->info_get) { + NL_SET_ERR_MSG_ATTR(extack, nla_component, + "component update is not supported by this device"); + return -EOPNOTSUPP; + } + + lookup_ctx.lookup_name = component; + req.version_cb = devlink_flash_component_lookup_cb; + req.version_cb_priv = &lookup_ctx; + + ret = devlink->ops->info_get(devlink, &req, NULL); + if (ret) + return ret; + + if (!lookup_ctx.lookup_name_found) { + NL_SET_ERR_MSG_ATTR(extack, nla_component, + "selected component is not supported by this device"); + return -EINVAL; + } + *p_component = component; + return 0; +} + static int devlink_nl_cmd_flash_update(struct sk_buff *skb, struct genl_info *info) { - struct nlattr *nla_component, *nla_overwrite_mask, *nla_file_name; + struct nlattr *nla_overwrite_mask, *nla_file_name; struct devlink_flash_update_params params = {}; struct devlink *devlink = info->user_ptr[0]; const char *file_name; @@ -4755,20 +4829,16 @@ static int devlink_nl_cmd_flash_update(struct sk_buff *skb, if (!devlink->ops->flash_update) return -EOPNOTSUPP; - if (!info->attrs[DEVLINK_ATTR_FLASH_UPDATE_FILE_NAME]) + if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_FLASH_UPDATE_FILE_NAME)) return -EINVAL; - supported_params = devlink->ops->supported_flash_update_params; + ret = devlink_flash_component_get(devlink, + info->attrs[DEVLINK_ATTR_FLASH_UPDATE_COMPONENT], + ¶ms.component, info->extack); + if (ret) + return ret; - nla_component = info->attrs[DEVLINK_ATTR_FLASH_UPDATE_COMPONENT]; - if (nla_component) { - if (!(supported_params & DEVLINK_SUPPORT_FLASH_UPDATE_COMPONENT)) { - NL_SET_ERR_MSG_ATTR(info->extack, nla_component, - "component update is not supported by this device"); - return -EOPNOTSUPP; - } - params.component = nla_data(nla_component); - } + supported_params = devlink->ops->supported_flash_update_params; nla_overwrite_mask = info->attrs[DEVLINK_ATTR_FLASH_UPDATE_OVERWRITE_MASK]; if (nla_overwrite_mask) { @@ -4936,10 +5006,8 @@ static int devlink_nl_cmd_selftests_run(struct sk_buff *skb, if (!devlink->ops->selftest_run || !devlink->ops->selftest_check) return -EOPNOTSUPP; - if (!info->attrs[DEVLINK_ATTR_SELFTESTS]) { - NL_SET_ERR_MSG_MOD(info->extack, "selftest required"); + if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_SELFTESTS)) return -EINVAL; - } attrs = info->attrs[DEVLINK_ATTR_SELFTESTS]; @@ -5393,7 +5461,7 @@ static int devlink_param_type_get_from_info(struct genl_info *info, enum devlink_param_type *param_type) { - if (!info->attrs[DEVLINK_ATTR_PARAM_TYPE]) + if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_PARAM_TYPE)) return -EINVAL; switch (nla_get_u8(info->attrs[DEVLINK_ATTR_PARAM_TYPE])) { @@ -5470,7 +5538,7 @@ devlink_param_get_from_info(struct list_head *param_list, { char *param_name; - if (!info->attrs[DEVLINK_ATTR_PARAM_NAME]) + if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_PARAM_NAME)) return NULL; param_name = nla_data(info->attrs[DEVLINK_ATTR_PARAM_NAME]); @@ -5536,7 +5604,7 @@ static int __devlink_nl_cmd_param_set_doit(struct devlink *devlink, return err; } - if (!info->attrs[DEVLINK_ATTR_PARAM_VALUE_CMODE]) + if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_PARAM_VALUE_CMODE)) return -EINVAL; cmode = nla_get_u8(info->attrs[DEVLINK_ATTR_PARAM_VALUE_CMODE]); if (!devlink_param_cmode_is_supported(param, cmode)) @@ -5574,89 +5642,22 @@ static int devlink_nl_cmd_param_set_doit(struct sk_buff *skb, static int devlink_nl_cmd_port_param_get_dumpit(struct sk_buff *msg, struct netlink_callback *cb) { - struct devlink_param_item *param_item; - struct devlink_port *devlink_port; - struct devlink *devlink; - int start = cb->args[0]; - unsigned long index; - int idx = 0; - int err = 0; - - devlinks_xa_for_each_registered_get(sock_net(msg->sk), index, devlink) { - devl_lock(devlink); - list_for_each_entry(devlink_port, &devlink->port_list, list) { - list_for_each_entry(param_item, - &devlink_port->param_list, list) { - if (idx < start) { - idx++; - continue; - } - err = devlink_nl_param_fill(msg, - devlink_port->devlink, - devlink_port->index, param_item, - DEVLINK_CMD_PORT_PARAM_GET, - NETLINK_CB(cb->skb).portid, - cb->nlh->nlmsg_seq, - NLM_F_MULTI); - if (err == -EOPNOTSUPP) { - err = 0; - } else if (err) { - devl_unlock(devlink); - devlink_put(devlink); - goto out; - } - idx++; - } - } - devl_unlock(devlink); - devlink_put(devlink); - } -out: - if (err != -EMSGSIZE) - return err; - - cb->args[0] = idx; + NL_SET_ERR_MSG_MOD(cb->extack, "Port params are not supported"); return msg->len; } static int devlink_nl_cmd_port_param_get_doit(struct sk_buff *skb, struct genl_info *info) { - struct devlink_port *devlink_port = info->user_ptr[1]; - struct devlink_param_item *param_item; - struct sk_buff *msg; - int err; - - param_item = devlink_param_get_from_info(&devlink_port->param_list, - info); - if (!param_item) - return -EINVAL; - - msg = nlmsg_new(NLMSG_DEFAULT_SIZE, GFP_KERNEL); - if (!msg) - return -ENOMEM; - - err = devlink_nl_param_fill(msg, devlink_port->devlink, - devlink_port->index, param_item, - DEVLINK_CMD_PORT_PARAM_GET, - info->snd_portid, info->snd_seq, 0); - if (err) { - nlmsg_free(msg); - return err; - } - - return genlmsg_reply(msg, info); + NL_SET_ERR_MSG_MOD(info->extack, "Port params are not supported"); + return -EINVAL; } static int devlink_nl_cmd_port_param_set_doit(struct sk_buff *skb, struct genl_info *info) { - struct devlink_port *devlink_port = info->user_ptr[1]; - - return __devlink_nl_cmd_param_set_doit(devlink_port->devlink, - devlink_port->index, - &devlink_port->param_list, info, - DEVLINK_CMD_PORT_PARAM_NEW); + NL_SET_ERR_MSG_MOD(info->extack, "Port params are not supported"); + return -EINVAL; } static int devlink_nl_region_snapshot_id_put(struct sk_buff *msg, @@ -6056,7 +6057,7 @@ static int devlink_nl_cmd_region_get_doit(struct sk_buff *skb, unsigned int index; int err; - if (!info->attrs[DEVLINK_ATTR_REGION_NAME]) + if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_REGION_NAME)) return -EINVAL; if (info->attrs[DEVLINK_ATTR_PORT_INDEX]) { @@ -6189,8 +6190,8 @@ static int devlink_nl_cmd_region_del(struct sk_buff *skb, unsigned int index; u32 snapshot_id; - if (!info->attrs[DEVLINK_ATTR_REGION_NAME] || - !info->attrs[DEVLINK_ATTR_REGION_SNAPSHOT_ID]) + if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_REGION_NAME) || + GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_REGION_SNAPSHOT_ID)) return -EINVAL; region_name = nla_data(info->attrs[DEVLINK_ATTR_REGION_NAME]); @@ -6238,7 +6239,7 @@ devlink_nl_cmd_region_new(struct sk_buff *skb, struct genl_info *info) u8 *data; int err; - if (!info->attrs[DEVLINK_ATTR_REGION_NAME]) { + if (GENL_REQ_ATTR_CHECK(info, DEVLINK_ATTR_REGION_NAME)) { NL_SET_ERR_MSG_MOD(info->extack, "No region name provided"); return -EINVAL; } @@ -6553,18 +6554,18 @@ out_unlock: return err; } -struct devlink_info_req { - struct sk_buff *msg; -}; - int devlink_info_driver_name_put(struct devlink_info_req *req, const char *name) { + if (!req->msg) + return 0; return nla_put_string(req->msg, DEVLINK_ATTR_INFO_DRIVER_NAME, name); } EXPORT_SYMBOL_GPL(devlink_info_driver_name_put); int devlink_info_serial_number_put(struct devlink_info_req *req, const char *sn) { + if (!req->msg) + return 0; return nla_put_string(req->msg, DEVLINK_ATTR_INFO_SERIAL_NUMBER, sn); } EXPORT_SYMBOL_GPL(devlink_info_serial_number_put); @@ -6572,6 +6573,8 @@ EXPORT_SYMBOL_GPL(devlink_info_serial_number_put); int devlink_info_board_serial_number_put(struct devlink_info_req *req, const char *bsn) { + if (!req->msg) + return 0; return nla_put_string(req->msg, DEVLINK_ATTR_INFO_BOARD_SERIAL_NUMBER, bsn); } @@ -6579,11 +6582,19 @@ EXPORT_SYMBOL_GPL(devlink_info_board_serial_number_put); static int devlink_info_version_put(struct devlink_info_req *req, int attr, const char *version_name, - const char *version_value) + const char *version_value, + enum devlink_info_version_type version_type) { struct nlattr *nest; int err; + if (req->version_cb) + req->version_cb(version_name, version_type, + req->version_cb_priv); + + if (!req->msg) + return 0; + nest = nla_nest_start_noflag(req->msg, attr); if (!nest) return -EMSGSIZE; @@ -6612,7 +6623,8 @@ int devlink_info_version_fixed_put(struct devlink_info_req *req, const char *version_value) { return devlink_info_version_put(req, DEVLINK_ATTR_INFO_VERSION_FIXED, - version_name, version_value); + version_name, version_value, + DEVLINK_INFO_VERSION_TYPE_NONE); } EXPORT_SYMBOL_GPL(devlink_info_version_fixed_put); @@ -6621,25 +6633,49 @@ int devlink_info_version_stored_put(struct devlink_info_req *req, const char *version_value) { return devlink_info_version_put(req, DEVLINK_ATTR_INFO_VERSION_STORED, - version_name, version_value); + version_name, version_value, + DEVLINK_INFO_VERSION_TYPE_NONE); } EXPORT_SYMBOL_GPL(devlink_info_version_stored_put); +int devlink_info_version_stored_put_ext(struct devlink_info_req *req, + const char *version_name, + const char *version_value, + enum devlink_info_version_type version_type) +{ + return devlink_info_version_put(req, DEVLINK_ATTR_INFO_VERSION_STORED, + version_name, version_value, + version_type); +} +EXPORT_SYMBOL_GPL(devlink_info_version_stored_put_ext); + int devlink_info_version_running_put(struct devlink_info_req *req, const char *version_name, const char *version_value) { return devlink_info_version_put(req, DEVLINK_ATTR_INFO_VERSION_RUNNING, - version_name, version_value); + version_name, version_value, + DEVLINK_INFO_VERSION_TYPE_NONE); } EXPORT_SYMBOL_GPL(devlink_info_version_running_put); +int devlink_info_version_running_put_ext(struct devlink_info_req *req, + const char *version_name, + const char *version_value, + enum devlink_info_version_type version_type) +{ + return devlink_info_version_put(req, DEVLINK_ATTR_INFO_VERSION_RUNNING, + version_name, version_value, + version_type); +} +EXPORT_SYMBOL_GPL(devlink_info_version_running_put_ext); + static int devlink_nl_info_fill(struct sk_buff *msg, struct devlink *devlink, enum devlink_command cmd, u32 portid, u32 seq, int flags, struct netlink_ext_ack *extack) { - struct devlink_info_req req; + struct devlink_info_req req = {}; void *hdr; int err; @@ -9513,6 +9549,7 @@ static struct genl_family devlink_nl_family __ro_after_init = { .module = THIS_MODULE, .small_ops = devlink_nl_ops, .n_small_ops = ARRAY_SIZE(devlink_nl_ops), + .resv_start_op = DEVLINK_CMD_SELFTESTS_RUN + 1, .mcgrps = devlink_nl_mcgrps, .n_mcgrps = ARRAY_SIZE(devlink_nl_mcgrps), }; @@ -9818,6 +9855,44 @@ static void devlink_port_type_warn_cancel(struct devlink_port *devlink_port) } /** + * devlink_port_init() - Init devlink port + * + * @devlink: devlink + * @devlink_port: devlink port + * + * Initialize essencial stuff that is needed for functions + * that may be called before devlink port registration. + * Call to this function is optional and not needed + * in case the driver does not use such functions. + */ +void devlink_port_init(struct devlink *devlink, + struct devlink_port *devlink_port) +{ + if (devlink_port->initialized) + return; + devlink_port->devlink = devlink; + INIT_LIST_HEAD(&devlink_port->region_list); + devlink_port->initialized = true; +} +EXPORT_SYMBOL_GPL(devlink_port_init); + +/** + * devlink_port_fini() - Deinitialize devlink port + * + * @devlink_port: devlink port + * + * Deinitialize essencial stuff that is in use for functions + * that may be called after devlink port unregistration. + * Call to this function is optional and not needed + * in case the driver does not use such functions. + */ +void devlink_port_fini(struct devlink_port *devlink_port) +{ + WARN_ON(!list_empty(&devlink_port->region_list)); +} +EXPORT_SYMBOL_GPL(devlink_port_fini); + +/** * devl_port_register() - Register devlink port * * @devlink: devlink @@ -9839,15 +9914,15 @@ int devl_port_register(struct devlink *devlink, if (devlink_port_index_exists(devlink, port_index)) return -EEXIST; - WARN_ON(devlink_port->devlink); - devlink_port->devlink = devlink; + ASSERT_DEVLINK_PORT_NOT_REGISTERED(devlink_port); + + devlink_port_init(devlink, devlink_port); + devlink_port->registered = true; devlink_port->index = port_index; spin_lock_init(&devlink_port->type_lock); INIT_LIST_HEAD(&devlink_port->reporter_list); mutex_init(&devlink_port->reporters_lock); list_add_tail(&devlink_port->list, &devlink->port_list); - INIT_LIST_HEAD(&devlink_port->param_list); - INIT_LIST_HEAD(&devlink_port->region_list); INIT_DELAYED_WORK(&devlink_port->type_warn_dw, &devlink_port_type_warn); devlink_port_type_warn_schedule(devlink_port); @@ -9897,8 +9972,8 @@ void devl_port_unregister(struct devlink_port *devlink_port) devlink_port_notify(devlink_port, DEVLINK_CMD_PORT_DEL); list_del(&devlink_port->list); WARN_ON(!list_empty(&devlink_port->reporter_list)); - WARN_ON(!list_empty(&devlink_port->region_list)); mutex_destroy(&devlink_port->reporters_lock); + devlink_port->registered = false; } EXPORT_SYMBOL_GPL(devl_port_unregister); @@ -9923,8 +9998,8 @@ static void __devlink_port_type_set(struct devlink_port *devlink_port, enum devlink_port_type type, void *type_dev) { - if (WARN_ON(!devlink_port->devlink)) - return; + ASSERT_DEVLINK_PORT_REGISTERED(devlink_port); + devlink_port_type_warn_cancel(devlink_port); spin_lock_bh(&devlink_port->type_lock); devlink_port->type = type; @@ -10043,8 +10118,8 @@ void devlink_port_attrs_set(struct devlink_port *devlink_port, { int ret; - if (WARN_ON(devlink_port->devlink)) - return; + ASSERT_DEVLINK_PORT_NOT_REGISTERED(devlink_port); + devlink_port->attrs = *attrs; ret = __devlink_port_attrs_set(devlink_port, attrs->flavour); if (ret) @@ -10067,8 +10142,8 @@ void devlink_port_attrs_pci_pf_set(struct devlink_port *devlink_port, u32 contro struct devlink_port_attrs *attrs = &devlink_port->attrs; int ret; - if (WARN_ON(devlink_port->devlink)) - return; + ASSERT_DEVLINK_PORT_NOT_REGISTERED(devlink_port); + ret = __devlink_port_attrs_set(devlink_port, DEVLINK_PORT_FLAVOUR_PCI_PF); if (ret) @@ -10094,8 +10169,8 @@ void devlink_port_attrs_pci_vf_set(struct devlink_port *devlink_port, u32 contro struct devlink_port_attrs *attrs = &devlink_port->attrs; int ret; - if (WARN_ON(devlink_port->devlink)) - return; + ASSERT_DEVLINK_PORT_NOT_REGISTERED(devlink_port); + ret = __devlink_port_attrs_set(devlink_port, DEVLINK_PORT_FLAVOUR_PCI_VF); if (ret) @@ -10122,8 +10197,8 @@ void devlink_port_attrs_pci_sf_set(struct devlink_port *devlink_port, u32 contro struct devlink_port_attrs *attrs = &devlink_port->attrs; int ret; - if (WARN_ON(devlink_port->devlink)) - return; + ASSERT_DEVLINK_PORT_NOT_REGISTERED(devlink_port); + ret = __devlink_port_attrs_set(devlink_port, DEVLINK_PORT_FLAVOUR_PCI_SF); if (ret) @@ -10238,8 +10313,8 @@ EXPORT_SYMBOL_GPL(devl_rate_nodes_destroy); void devlink_port_linecard_set(struct devlink_port *devlink_port, struct devlink_linecard *linecard) { - if (WARN_ON(devlink_port->devlink)) - return; + ASSERT_DEVLINK_PORT_NOT_REGISTERED(devlink_port); + devlink_port->linecard = linecard; } EXPORT_SYMBOL_GPL(devlink_port_linecard_set); @@ -11310,6 +11385,8 @@ devlink_port_region_create(struct devlink_port *port, struct devlink_region *region; int err = 0; + ASSERT_DEVLINK_PORT_INITIALIZED(port); + if (WARN_ON(!ops) || WARN_ON(!ops->destructor)) return ERR_PTR(-EINVAL); @@ -12306,8 +12383,8 @@ EXPORT_SYMBOL_GPL(devl_trap_policers_unregister); static void __devlink_compat_running_version(struct devlink *devlink, char *buf, size_t len) { + struct devlink_info_req req = {}; const struct nlattr *nlattr; - struct devlink_info_req req; struct sk_buff *msg; int rem, err; |