Documented in 1 files:
Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 7 files:
- drivers/net/ovpn/udp.c, line 196
- drivers/net/wireguard/socket.c, line 81
- net/core/dst_cache.c, line 117
- net/ipv4/ip_tunnel.c
- net/ipv4/udp_tunnel_core.c, line 267
- net/ipv6/sit.c, line 944
- net/tipc/udp_media.c, line 198
Smatch caller information:
drivers/net/wireguard/socket.c send4() -> dst_cache_set_ip4()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dst_cache | 4096-ptr_max |
| PARAM_VALUE | 1 | dst | 0-ptr_max |
| DATA_SOURCE | 0 | dst_cache | $4 |
| PREEMPT_ADD | <- disables preempt | ||
| NOCHECK_CALL | |||
| UNITS | 2 | saddr | unit_byte |
| LOCK2 | &peer->endpoint_lock | ||
| LOCK2 | bh | ||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &pool->lock | ||
| TYPE_LOCK | (struct wg_peer)->endpoint_lock |
net/tipc/udp_media.c tipc_udp_xmit() -> dst_cache_set_ip4()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dst_cache | 4096-ptr_max |
| PARAM_VALUE | 1 | dst | 0-ptr_max |
| DATA_SOURCE | 0 | dst_cache | $5 |
| PREEMPT_ADD | <- disables preempt | ||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 2 | saddr | unit_byte |
| LOCK2 | bh | ||
| HALF_LOCKED2 | rcu_read |
net/ipv6/sit.c ipip6_tunnel_xmit() -> dst_cache_set_ip4()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dst_cache | 4096-ptr_max |
| PARAM_VALUE | 1 | dst | 0-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 2 | saddr | unit_byte |
| HALF_LOCKED2 | &txq->_xmit_lock | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | rcu_read |
net/ipv4/udp_tunnel_core.c udp_tunnel_dst_lookup() -> dst_cache_set_ip4()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dst_cache | 4096-ptr_max |
| PARAM_VALUE | 1 | dst | 4096-ptr_max |
| BUF_SIZE | 0 | dst_cache | (-1)-0,16 |
| BUF_SIZE | 0 | dst_cache | (-1)-0,16 |
| DATA_SOURCE | 0 | dst_cache | $9 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 2 | saddr | unit_byte |
| HALF_LOCKED2 | rcu_read |
net/ipv4/ip_tunnel.c ip_md_tunnel_xmit() -> dst_cache_set_ip4()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dst_cache | 4096-ptr_max |
| PARAM_VALUE | 1 | dst | 0-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 2 | saddr | unit_byte |
| HALF_LOCKED2 | &txq->_xmit_lock | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | rcu_read |
net/ipv4/ip_tunnel.c ip_tunnel_xmit() -> dst_cache_set_ip4()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dst_cache | 4096-ptr_max |
| PARAM_VALUE | 1 | dst | 0-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 2 | saddr | 0-u32max |
| UNITS | 2 | saddr | unit_byte |
| HALF_LOCKED2 | &txq->_xmit_lock | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | rcu_read |
net/ipv4/ip_tunnel.c ip_tunnel_xmit() -> dst_cache_set_ip4()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dst_cache | 4096-ptr_max |
| PARAM_VALUE | 1 | dst | 0-ptr_max |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| USER_DATA | 2 | saddr | 0-u32max |
| UNITS | 2 | saddr | unit_byte |
| HALF_LOCKED2 | &txq->_xmit_lock | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | rcu_read |
drivers/net/ovpn/udp.c ovpn_udp4_output() -> dst_cache_set_ip4()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | dst_cache | 4096-ptr_max |
| PARAM_VALUE | 1 | dst | 0-ptr_max |
| DATA_SOURCE | 0 | dst_cache | $2 |
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| NOCHECK_CALL | |||
| UNITS | 2 | saddr | unit_byte |
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | _T->lock | ||
| HALF_LOCKED2 | bh |