Defined in 1 files as a function:
Referenced in 4 files:
- net/mptcp/pm.c
- net/mptcp/pm_kernel.c
- net/mptcp/pm_userspace.c, line 184
- net/mptcp/subflow.c, line 64
Smatch caller information:
net/mptcp/pm_kernel.c mptcp_nl_add_subflow_or_signal_addr() -> mptcp_pm_is_userspace()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | msk | 4096-ptr_max |
| DATA_SOURCE | 0 | msk | r mptcp_token_iter_next |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &dev->lock | ||
| HALF_LOCKED2 | &devlink->lock | ||
| HALF_LOCKED2 | &net->xfrm.xfrm_cfg_mutex | ||
| HALF_LOCKED2 | global &audit_cmd_mutex.lock | ||
| HALF_LOCKED2 | global &cb_lock | ||
| HALF_LOCKED2 | global &crypto_cfg_mutex | ||
| HALF_LOCKED2 | global &dpll_lock | ||
| HALF_LOCKED2 | global &hwsim_phys_lock | ||
| HALF_LOCKED2 | global &net_dm_mutex | ||
| HALF_LOCKED2 | global &rtnl_mutex | ||
| HALF_LOCKED2 | global &rx_queue_mutex | ||
| HALF_LOCKED2 | rcu_read |
net/mptcp/pm_kernel.c mptcp_nl_flush_addrs_list() -> mptcp_pm_is_userspace()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | msk | 4096-ptr_max |
| DATA_SOURCE | 0 | msk | r mptcp_token_iter_next |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &dev->lock | ||
| HALF_LOCKED2 | &devlink->lock | ||
| HALF_LOCKED2 | &net->xfrm.xfrm_cfg_mutex | ||
| HALF_LOCKED2 | global &audit_cmd_mutex.lock | ||
| HALF_LOCKED2 | global &cb_lock | ||
| HALF_LOCKED2 | global &crypto_cfg_mutex | ||
| HALF_LOCKED2 | global &dpll_lock | ||
| HALF_LOCKED2 | global &hwsim_phys_lock | ||
| HALF_LOCKED2 | global &net_dm_mutex | ||
| HALF_LOCKED2 | global &rtnl_mutex | ||
| HALF_LOCKED2 | global &rx_queue_mutex | ||
| HALF_LOCKED2 | rcu_read |
net/mptcp/pm_kernel.c mptcp_nl_remove_id_zero_address() -> mptcp_pm_is_userspace()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | msk | 4096-ptr_max |
| CAPPED_DATA | 0 | &msk->conn_list | 1 |
| DATA_SOURCE | 0 | msk | r mptcp_token_iter_next |
| PARAM_COMPARE | 0 | &msk->conn_list | != $0->conn_list.next |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &dev->lock | ||
| HALF_LOCKED2 | &devlink->lock | ||
| HALF_LOCKED2 | &net->xfrm.xfrm_cfg_mutex | ||
| HALF_LOCKED2 | global &audit_cmd_mutex.lock | ||
| HALF_LOCKED2 | global &cb_lock | ||
| HALF_LOCKED2 | global &crypto_cfg_mutex | ||
| HALF_LOCKED2 | global &dpll_lock | ||
| HALF_LOCKED2 | global &hwsim_phys_lock | ||
| HALF_LOCKED2 | global &net_dm_mutex | ||
| HALF_LOCKED2 | global &rtnl_mutex | ||
| HALF_LOCKED2 | global &rx_queue_mutex | ||
| HALF_LOCKED2 | rcu_read |
net/mptcp/pm_kernel.c mptcp_nl_remove_subflow_and_signal_addr() -> mptcp_pm_is_userspace()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | msk | 4096-ptr_max |
| DATA_SOURCE | 0 | msk | r mptcp_token_iter_next |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &dev->lock | ||
| HALF_LOCKED2 | &devlink->lock | ||
| HALF_LOCKED2 | &net->xfrm.xfrm_cfg_mutex | ||
| HALF_LOCKED2 | global &audit_cmd_mutex.lock | ||
| HALF_LOCKED2 | global &cb_lock | ||
| HALF_LOCKED2 | global &crypto_cfg_mutex | ||
| HALF_LOCKED2 | global &dpll_lock | ||
| HALF_LOCKED2 | global &hwsim_phys_lock | ||
| HALF_LOCKED2 | global &net_dm_mutex | ||
| HALF_LOCKED2 | global &rtnl_mutex | ||
| HALF_LOCKED2 | global &rx_queue_mutex | ||
| HALF_LOCKED2 | rcu_read |
net/mptcp/pm_kernel.c mptcp_pm_nl_set_flags_all() -> mptcp_pm_is_userspace()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | msk | 4096-ptr_max |
| CAPPED_DATA | 0 | &msk->conn_list | 1 |
| DATA_SOURCE | 0 | msk | r mptcp_token_iter_next |
| PARAM_COMPARE | 0 | &msk->conn_list | != $0->conn_list.next |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &dev->lock | ||
| HALF_LOCKED2 | &devlink->lock | ||
| HALF_LOCKED2 | &net->xfrm.xfrm_cfg_mutex | ||
| HALF_LOCKED2 | global &audit_cmd_mutex.lock | ||
| HALF_LOCKED2 | global &cb_lock | ||
| HALF_LOCKED2 | global &crypto_cfg_mutex | ||
| HALF_LOCKED2 | global &dpll_lock | ||
| HALF_LOCKED2 | global &hwsim_phys_lock | ||
| HALF_LOCKED2 | global &net_dm_mutex | ||
| HALF_LOCKED2 | global &rtnl_mutex | ||
| HALF_LOCKED2 | global &rx_queue_mutex | ||
| HALF_LOCKED2 | rcu_read | ||
| HALF_LOCKED2 | subflow->tcp_sock |
net/mptcp/pm_userspace.c mptcp_userspace_pm_get_sock() -> mptcp_pm_is_userspace()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | msk | 4096-ptr_max |
| DATA_SOURCE | 0 | msk | r mptcp_token_get_sock |
| RX_PATH | |||
| TASK_NOT_RUNNING |
net/mptcp/pm.c mptcp_pm_add_addr_received() -> mptcp_pm_is_userspace()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | msk | 4096-ptr_max |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | msk | unit_byte |
| LOCK2 | &pm->lock | ||
| LOCK2 | bh | ||
| HALF_LOCKED2 | &ssk->sk_lock.slock | ||
| HALF_LOCKED2 | ssk | ||
| TYPE_LOCK | (struct mptcp_pm_data)->lock |
net/mptcp/pm.c mptcp_pm_allow_new_subflow() -> mptcp_pm_is_userspace()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | msk | 4096-ptr_max |
| DATA_SOURCE | 0 | msk | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | msk | unit_byte |
net/mptcp/pm.c mptcp_pm_get_local_id() -> mptcp_pm_is_userspace()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | msk | 4096-ptr_max |
| DATA_SOURCE | 0 | msk | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | msk | unit_byte |
| HALF_LOCKED2 | rcu_read |
net/mptcp/pm.c mptcp_pm_is_backup() -> mptcp_pm_is_userspace()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | msk | 4096-ptr_max |
| DATA_SOURCE | 0 | msk | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | msk | unit_byte |
| HALF_LOCKED2 | rcu_read |
net/mptcp/pm.c mptcp_pm_subflow_check_next() -> mptcp_pm_is_userspace()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | msk | 4096-ptr_max |
| DATA_SOURCE | 0 | msk | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| UNITS | 0 | msk | unit_byte |
| HALF_LOCKED2 | sk |
net/mptcp/subflow.c mptcp_can_accept_new_subflow() -> mptcp_pm_is_userspace()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | msk | 4096-ptr_max |
| DATA_SOURCE | 0 | msk | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | rcu_read |