Defined in 1 files as a function:
Referenced in 1 files:
Smatch caller information:
net/ipv6/ip6_gre.c ip6erspan_tap_init() -> ip6erspan_calc_hlen()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tunnel | 4096-ptr_max |
| PARAM_VALUE | 0 | tunnel->dev | 4096-ptr_max |
| STR_LEN | 0 | tunnel->dev->name | (-1),15 |
| STR_LEN | 0 | tunnel->dev->nd_net.net | (-1) |
| NOSPEC | 0 | tunnel->dev->ifindex | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | tunnel->dev->max_mtu | 68-u16max |
| HOST_DATA | 0 | tunnel->dev->mtu | 68-u16max |
| USER_DATA | 0 | tunnel->dev->ifindex | s32min-s32max |
| USER_DATA | 0 | tunnel->dev->threaded | 0-255 |
| NO_OVERFLOW_SIMPLE | 0 | tunnel->dev->group | |
| NO_OVERFLOW_SIMPLE | 0 | tunnel->dev->num_napi_configs | |
| NO_OVERFLOW_SIMPLE | 0 | tunnel->dev->num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | tunnel->dev->num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | tunnel->dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | tunnel->dev->real_num_tx_queues |
net/ipv6/ip6_gre.c ip6erspan_tnl_link_config() -> ip6erspan_calc_hlen()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | tunnel | 4096-ptr_max |
| PARAM_VALUE | 0 | tunnel->dev | 4096-ptr_max |
| CAPPED_DATA | 0 | tunnel | 1 |
| DATA_SOURCE | 0 | tunnel | $0 |
| STR_LEN | 0 | tunnel->dev->name | (-1),15 |
| STR_LEN | 0 | tunnel->dev->nd_net.net | (-1) |
| NOSPEC | 0 | tunnel->dev->ifindex | |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HOST_DATA | 0 | tunnel->dev->max_mtu | 68-u16max |
| HOST_DATA | 0 | tunnel->dev->mtu | 68-u16max |
| USER_DATA | 0 | tunnel->dev->ifindex | s32min-s32max |
| USER_DATA | 0 | tunnel->dev->threaded | 0-255 |
| USER_DATA | 0 | tunnel->fl.u.ip6.flowlabel | 0-268435455[c][u] |
| USER_DATA | 0 | tunnel->parms.flags | 0-u32max[c] |
| NO_OVERFLOW_SIMPLE | 0 | tunnel->dev->group | |
| NO_OVERFLOW_SIMPLE | 0 | tunnel->dev->num_napi_configs | |
| NO_OVERFLOW_SIMPLE | 0 | tunnel->dev->num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | tunnel->dev->num_tx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | tunnel->dev->real_num_rx_queues | |
| NO_OVERFLOW_SIMPLE | 0 | tunnel->dev->real_num_tx_queues | |
| HALF_LOCKED2 | global &rtnl_mutex |