Open Menu /

Documented in 1 files:

Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 5 files:

Smatch caller information:

net/bridge/netfilter/nft_reject_bridge.c nft_reject_br_send_v4_tcp_reset() -> br_forward()

Type Parameter Key Value
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->csum_offset 16
PARAM_VALUE 1 skb->data 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
PARAM_VALUE 1 skb->dev 0
PARAM_VALUE 1 skb->ip_summed 3
PARAM_VALUE 1 skb->protocol 2048
PARAM_VALUE 2 local_rcv 0
PARAM_VALUE 3 local_orig 1
BUF_SIZE 0 to s32min-(-2),1-s32max
BUF_SIZE 1 skb 168
BUF_SIZE 1 skb 168
CAPPED_DATA 1 skb->head 1
DATA_SOURCE 1 skb r nf_reject_skb_v4_tcp_reset
NOCHECK_CALL

net/bridge/netfilter/nft_reject_bridge.c nft_reject_br_send_v4_unreach() -> br_forward()

Type Parameter Key Value
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->data 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
PARAM_VALUE 1 skb->dev 0
PARAM_VALUE 1 skb->protocol 2048
PARAM_VALUE 2 local_rcv 0
PARAM_VALUE 3 local_orig 1
BUF_SIZE 0 to s32min-(-2),1-s32max
BUF_SIZE 1 skb 156-692
BUF_SIZE 1 skb 156-692
CAPPED_DATA 1 skb->head 1
DATA_SOURCE 1 skb r nf_reject_skb_v4_unreach
NOCHECK_CALL

net/bridge/netfilter/nft_reject_bridge.c nft_reject_br_send_v6_tcp_reset() -> br_forward()

Type Parameter Key Value
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->data 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
PARAM_VALUE 1 skb->dev 0
PARAM_VALUE 1 skb->protocol 34525
PARAM_VALUE 2 local_rcv 0
PARAM_VALUE 3 local_orig 1
BUF_SIZE 0 to s32min-(-2),1-s32max
BUF_SIZE 1 skb 188
BUF_SIZE 1 skb 188
CAPPED_DATA 1 skb->head 1
DATA_SOURCE 1 skb r nf_reject_skb_v6_tcp_reset
NOCHECK_CALL

net/bridge/netfilter/nft_reject_bridge.c nft_reject_br_send_v6_unreach() -> br_forward()

Type Parameter Key Value
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->data 4096-ptr_max
PARAM_VALUE 1 skb->data_len 0
PARAM_VALUE 1 skb->dev 0
PARAM_VALUE 1 skb->protocol 34525
PARAM_VALUE 2 local_rcv 0
PARAM_VALUE 3 local_orig 1
BUF_SIZE 0 to s32min-(-2),1-s32max
BUF_SIZE 1 skb 216-1396
BUF_SIZE 1 skb 216-1396
CAPPED_DATA 1 skb->head 1
DATA_SOURCE 1 skb r nf_reject_skb_v6_unreach
NOCHECK_CALL

net/bridge/br_mrp.c br_mrp_rcv() -> br_forward()

Type Parameter Key Value
PARAM_VALUE 0 to 1-u64max
PARAM_VALUE 1 skb 4096-ptr_max
PARAM_VALUE 1 skb->dev 4096-ptr_max
PARAM_VALUE 1 skb->pkt_type 0-4,6-7
PARAM_VALUE 1 skb->protocol 35043,35074
PARAM_VALUE 1 skb->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 1 skb->sk->ns_tracker->dead 0-1
PARAM_VALUE 1 skb->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 1 skb->sk->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 1 skb->sk->sk_rcu.func 1-u64max
PARAM_VALUE 1 skb->sk->sk_rcu.next 0
PARAM_VALUE 2 local_rcv 1
PARAM_VALUE 3 local_orig 0
BUF_SIZE 1 skb (-1),240
BUF_SIZE 1 skb (-1),240
CAPPED_DATA 1 skb->dev->rx_handler_data 1
CAPPED_DATA 1 skb->protocol 1
DATA_SOURCE 1 skb $1
MEM_ZERO 1 skb->cb
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 rcu_read
HALF_LOCKED2 bh

net/bridge/br_mrp.c br_mrp_rcv() -> br_forward()

Type Parameter Key Value
PARAM_VALUE 0 to 1-u64max
PARAM_VALUE 1 skb 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 4570881757937598464
PARAM_VALUE 1 skb->dev->ndisc_ops->update 8455145027589103616
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 0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736,1056,1128,1336,1616,2176,2240,2272,2560,3296,3720,9688-u64max
PARAM_VALUE 1 skb->pkt_type 0-4,6-7
PARAM_VALUE 1 skb->protocol 35043,35074
PARAM_VALUE 1 skb->sk->__sk_common.skc_net.net->notrefcnt_tracker.dead 1
PARAM_VALUE 1 skb->sk->__sk_common.skc_net.net->notrefcnt_tracker.quarantine.prev 4096-ptr_max
PARAM_VALUE 1 skb->sk->__sk_common.skc_net.net->refcnt_tracker.dead 1
PARAM_VALUE 1 skb->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 1 skb->sk->ns_tracker->dead 0-1
PARAM_VALUE 1 skb->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 1 skb->sk->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 1 skb->sk->sk_rcu.func 1-u64max
PARAM_VALUE 1 skb->sk->sk_rcu.next 0
PARAM_VALUE 2 local_rcv 1
PARAM_VALUE 3 local_orig 0
BUF_SIZE 1 skb (-1),240
BUF_SIZE 1 skb (-1),240
CAPPED_DATA 1 skb->protocol 1
DATA_SOURCE 1 skb $1
MEM_ZERO 1 skb->cb
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 rcu_read
HALF_LOCKED2 bh

net/bridge/br_mrp.c br_mrp_rcv() -> br_forward()

Type Parameter Key Value
PARAM_VALUE 0 to 1-u64max
PARAM_VALUE 1 skb 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 4570881757937598464
PARAM_VALUE 1 skb->dev->ndisc_ops->update 8455145027589103616
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 0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736,1056,1128,1336,1616,2176,2240,2272,2560,3296,3720,9688-u64max
PARAM_VALUE 1 skb->pkt_type 0-4,6-7
PARAM_VALUE 1 skb->protocol 35043,35074
PARAM_VALUE 1 skb->sk->ns_tracker->alloc_stack_handle 0-4294967295
PARAM_VALUE 1 skb->sk->ns_tracker->dead 0-1
PARAM_VALUE 1 skb->sk->ns_tracker->free_stack_handle 0-4294967295
PARAM_VALUE 1 skb->sk->sk_bpf_storage->owner_refcnt.refs.counter s32min-s32max
PARAM_VALUE 1 skb->sk->sk_rcu.func 1-u64max
PARAM_VALUE 1 skb->sk->sk_rcu.next 0
PARAM_VALUE 2 local_rcv 1
PARAM_VALUE 3 local_orig 0
BUF_SIZE 1 skb (-1),240
BUF_SIZE 1 skb (-1),240
CAPPED_DATA 1 skb->protocol 1
DATA_SOURCE 1 skb $1
MEM_ZERO 1 skb->cb
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 rcu_read
HALF_LOCKED2 bh

net/bridge/br_device.c br_dev_xmit() -> br_forward()

Type Parameter Key Value
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 0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3544,3552,3720,9688-u64max
PARAM_VALUE 1 skb->offload_fwd_mark 0
PARAM_VALUE 2 local_rcv 0
PARAM_VALUE 3 local_orig 1
BUF_SIZE 1 skb (-1)-s32max
BUF_SIZE 1 skb (-1)-s32max
CAPPED_DATA 1 skb 1
DATA_SOURCE 1 skb $0
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 1 skb->csum_offset 0-u16max
HOST_DATA 1 skb->data_len 0-2147483648[c]
HOST_DATA 1 skb->next->csum_offset 0-u16max
HOST_DATA 1 skb->next->data_len 0-u32max[c]
HOST_DATA 1 skb->next->len 1-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->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 skb->users.refs.counter s32min-0,2-s32max
HOST_DATA 1 *skb->data 0-255
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->proto_down
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->tail
NO_OVERFLOW_SIMPLE 1 skb->truesize
LOCK2 rcu_read
HALF_LOCKED2 &dev->tx_global_lock
HALF_LOCKED2 &txq->_xmit_lock
HALF_LOCKED2 bh
HALF_LOCKED2 flags