Defined in 1 files as a prototype:
Defined in 1 files as a function:
Referenced in 6 files:
- net/netfilter/nf_conntrack_core.c, line 1820
- net/netfilter/nf_conntrack_helper.c
- net/netfilter/nf_conntrack_netlink.c, line 2276
- net/netfilter/nf_conntrack_ovs.c, line 96
- net/netfilter/nft_ct.c
- net/netfilter/xt_CT.c, line 94
Smatch caller information:
net/netfilter/nf_conntrack_netlink.c ctnetlink_create_conntrack() -> nf_ct_helper_ext_add()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ct | 4096-ptr_max |
| PARAM_VALUE | 1 | gfp | 2080 |
| DATA_SOURCE | 0 | ct | r nf_conntrack_alloc |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &nft_net->commit_mutex | ||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | global &audit_cmd_mutex.lock | ||
| HALF_LOCKED2 | global &hwsim_phys_lock | ||
| HALF_LOCKED2 | global &rtnl_mutex | ||
| HALF_LOCKED2 | global &rx_queue_mutex |
net/netfilter/nf_conntrack_helper.c __nf_ct_try_assign_helper() -> nf_ct_helper_ext_add()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ct | 4096-ptr_max |
| PARAM_VALUE | 0 | ct->ext | 0,4096-ptr_max |
| PARAM_VALUE | 1 | gfp | 2080 |
| CAPPED_DATA | 0 | ct | 1 |
| DATA_SOURCE | 0 | ct | $0 |
| DATA_SOURCE | 1 | gfp | $2 |
| RX_PATH | |||
| TASK_NOT_RUNNING |
net/netfilter/nf_conntrack_ovs.c nf_ct_add_helper() -> nf_ct_helper_ext_add()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ct | 4096-ptr_max |
| PARAM_VALUE | 0 | ct->ct_general.use.refs.counter | 1 |
| PARAM_VALUE | 0 | ct->status | 2048 |
| PARAM_VALUE | 1 | gfp | 3264 |
| BUF_SIZE | 0 | ct | 320 |
| DATA_SOURCE | 0 | ct | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | ct->zone.id | 0-u16max[u] |
net/netfilter/nft_ct.c nft_ct_expect_obj_eval() -> nf_ct_helper_ext_add()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ct | 4096-ptr_max |
| PARAM_VALUE | 0 | ct->ext | 0,4096-ptr_max |
| PARAM_VALUE | 1 | gfp | 2080 |
| DATA_SOURCE | 0 | ct | r nf_ct_get |
net/netfilter/nft_ct.c nft_ct_helper_obj_eval() -> nf_ct_helper_ext_add()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ct | 4096-ptr_max |
| PARAM_VALUE | 1 | gfp | 2080 |
| DATA_SOURCE | 0 | ct | r skb_nfct |
net/netfilter/xt_CT.c xt_ct_set_helper() -> nf_ct_helper_ext_add()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ct | 4096-ptr_max |
| PARAM_VALUE | 0 | ct->ct_general.use.refs.counter | 1 |
| PARAM_VALUE | 0 | ct->ct_net.net | 4096-ptr_max |
| PARAM_VALUE | 0 | ct->status | 2048 |
| PARAM_VALUE | 1 | gfp | 3264 |
| BUF_SIZE | 0 | ct | 320 |
| CAPPED_DATA | 0 | ct->ct_net.net | 1 |
| DATA_SOURCE | 0 | ct | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | ct->zone.id | 0-u16max[u] |
net/netfilter/nf_conntrack_core.c init_conntrack() -> nf_ct_helper_ext_add()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PARAM_VALUE | 0 | ct | 4096-ptr_max |
| PARAM_VALUE | 0 | ct->ct_general.use.refs.counter | 0 |
| PARAM_VALUE | 0 | ct->ct_net.net | 4096-ptr_max |
| PARAM_VALUE | 0 | ct->ext | 0,4096-ptr_max |
| PARAM_VALUE | 0 | ct->master | 4096-ptr_max |
| PARAM_VALUE | 0 | ct->master->ct_general.use.refs.counter | (-1073741824),0-s32max |
| PARAM_VALUE | 0 | ct->status | 0 |
| PARAM_VALUE | 0 | ct->timeout | 0 |
| PARAM_VALUE | 0 | ct->tuplehash | 4096-ptr_max |
| PARAM_VALUE | 1 | gfp | 2080 |
| CAPPED_DATA | 0 | ct->ct_net.net | 1 |
| DATA_SOURCE | 0 | ct | r __nf_conntrack_alloc |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | bh | ||
| LOCK2 | global &nf_conntrack_expect_lock |