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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/openvswitch/datapath.c ovs_dp_process_packet() -> ovs_execute_actions()

Type Parameter Key Value
PARAM_VALUE 0 dp 4096-ptr_max
PARAM_VALUE 0 dp->table.mask_array 4096-ptr_max
PARAM_VALUE 0 dp->table.mask_array->max s32min-(-1),1-s32max
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 1 skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire 0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE 1 skb->dev->nd_net.net->ipv4.fqdir->f->qsize 0,304,320
PARAM_VALUE 1 skb->dev->ndisc_ops->fill_addr_option 4096-ptr_max
PARAM_VALUE 1 skb->dev->ndisc_ops->parse_options 4096-ptr_max
PARAM_VALUE 1 skb->dev->ndisc_ops->update 4096-ptr_max
PARAM_VALUE 1 skb->dev->rtnl_link_ops->maxtype 0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE 1 skb->dev->rtnl_link_ops->priv_size 0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3552,3720,9688-u64max
PARAM_VALUE 1 skb->hash 1-u32max
PARAM_VALUE 1 skb->l4_hash 0
PARAM_VALUE 1 skb->sw_hash 1
PARAM_VALUE 3 key 4096-ptr_max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 3 key (-1),472
BUF_SIZE 3 key (-1),472
CAPPED_DATA 0 dp->table.mask_array->max 1
DATA_SOURCE 1 skb $0
DATA_SOURCE 3 key $1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
HOST_DATA 1 skb->csum 0-4294967041[c]
HOST_DATA 1 skb->csum_offset 0-u16max
HOST_DATA 1 skb->data_len 0-u32max[c]
HOST_DATA 1 skb->inner_protocol 1-255
HOST_DATA 1 skb->len 0-u32max[c]
HOST_DATA 1 skb->prev->csum_offset 0-u16max
HOST_DATA 1 skb->prev->data_len 0-u32max[c]
HOST_DATA 1 skb->prev->len 0-u32max[c]
HOST_DATA 1 skb->prev->truesize 0-u32max
HOST_DATA 1 skb->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->prev->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 skb->protocol 1-255
HOST_DATA 1 skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 *skb->data 0-255
USER_DATA 3 key->eth.cvlan.tci 0-u16max
USER_DATA 3 key->eth.cvlan.tpid 0-u16max[u]
USER_DATA 3 key->eth.vlan.tci 0-u16max
USER_DATA 3 key->eth.vlan.tpid 0-u16max
USER_DATA 3 key->ip.proto 0-255
USER_DATA 3 key->ip.tos 0-255
USER_DATA 3 key->ip.ttl 0-255
USER_DATA 3 key->ipv4.addr.dst 0-u32max[c]
USER_DATA 3 key->ipv4.addr.src 0-u32max[c]
USER_DATA 3 key->tp.dst 0-u16max
USER_DATA 3 key->tp.src 0-u16max
NO_OVERFLOW_SIMPLE 1 skb->data_len
NO_OVERFLOW_SIMPLE 1 skb->dev->group
NO_OVERFLOW_SIMPLE 1 skb->dev->num_tc
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE 1 skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE 1 skb->end
NO_OVERFLOW_SIMPLE 1 skb->extensions
NO_OVERFLOW_SIMPLE 1 skb->len
NO_OVERFLOW_SIMPLE 1 skb->prev->data_len
NO_OVERFLOW_SIMPLE 1 skb->prev->end
NO_OVERFLOW_SIMPLE 1 skb->prev->len
NO_OVERFLOW_SIMPLE 1 skb->prev->tail
NO_OVERFLOW_SIMPLE 1 skb->prev->truesize
NO_OVERFLOW_SIMPLE 1 skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE 1 skb->tail
NO_OVERFLOW_SIMPLE 1 skb->truesize
UNITS 1 skb unit_byte
HALF_LOCKED2 rcu_read

net/openvswitch/datapath.c ovs_packet_cmd_execute() -> ovs_execute_actions()

Type Parameter Key Value
PARAM_VALUE 0 dp 1-u64max
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->cb 4096-ptr_max
PARAM_VALUE 2 acts 4096-ptr_max
PARAM_VALUE 3 key 4096-ptr_max
PARAM_VALUE 3 key->ct.mark 0
PARAM_VALUE 3 key->ct.orig_tp.dst 0
PARAM_VALUE 3 key->ct.orig_tp.src 0
PARAM_VALUE 3 key->ct_orig_proto 0
PARAM_VALUE 3 key->ct_state 0
PARAM_VALUE 3 key->ct_zone 0
PARAM_VALUE 3 key->ip.frag 0-2
PARAM_VALUE 3 key->ipv4.ct_orig.dst 0
PARAM_VALUE 3 key->ipv4.ct_orig.src 0
PARAM_VALUE 3 key->ipv6.exthdrs 0-2,4,8,16,32,64,128,130,132,144,160,256,258,260,264,272,288,384,386,388,400,416
PARAM_VALUE 3 key->ipv6.label 0-1048575
PARAM_VALUE 3 key->mac_proto 0-1
PARAM_VALUE 3 key->mpls.num_labels_mask 0-1,7
PARAM_VALUE 3 key->nsh.base.flags 0-3
PARAM_VALUE 3 key->nsh.base.mdtype 1-2
PARAM_VALUE 3 key->nsh.base.ttl 0-3
PARAM_VALUE 3 key->phy.in_port u16max
PARAM_VALUE 3 key->tp.dst 0
PARAM_VALUE 3 key->tp.src 0
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
DATA_SOURCE 0 dp r get_dp_rcu
DATA_SOURCE 1 skb r __dev_alloc_skb
PREEMPT_ADD <- disables preempt
RX_PATH
TASK_NOT_RUNNING
USER_DATA 3 key->eth.cvlan.tci 0-u16max
USER_DATA 3 key->eth.cvlan.tpid 0-u16max[u]
USER_DATA 3 key->eth.vlan.tci 0-u16max
USER_DATA 3 key->eth.vlan.tpid 0-u16max[u]
LOCK2 bh
LOCK2 rcu_read
HALF_LOCKED2 &dev->lock
HALF_LOCKED2 &devlink->lock
HALF_LOCKED2 &net->xfrm.xfrm_cfg_mutex
HALF_LOCKED2 &pool->lock
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