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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/packet/af_packet.c __packet_lookup_frame_in_block() -> prb_open_block()

Type Parameter Key Value
PARAM_VALUE 0 pkc1 4096-ptr_max
PARAM_VALUE 0 pkc1->pkbdq 4096-ptr_max
PARAM_VALUE 0 pkc1->reset_pending_on_curr_blk 1
PARAM_VALUE 1 pbd1 4096-ptr_max
BUF_SIZE 0 pkc1 248
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &sk->sk_receive_queue.lock
HALF_LOCKED2 rcu_read
TYPE_LOCK (struct sk_buff_head)->lock

net/packet/af_packet.c init_prb_bdqc() -> prb_open_block()

Type Parameter Key Value
PARAM_VALUE 0 pkc1 4096-ptr_max
PARAM_VALUE 0 pkc1->blk_fill_in_prog_lock.magic 3736018669
PARAM_VALUE 0 pkc1->blk_fill_in_prog_lock.owner (-1)
PARAM_VALUE 0 pkc1->blk_fill_in_prog_lock.owner_cpu u32max
PARAM_VALUE 0 pkc1->hdrlen 68
PARAM_VALUE 0 pkc1->interval_ktime 1000000-4294967295000000
PARAM_VALUE 0 pkc1->knxt_seq_num 1
PARAM_VALUE 0 pkc1->max_frame_len 0-2147483599,4294901712-u32max
PARAM_VALUE 0 pkc1->pkbdq 4096-ptr_max
PARAM_VALUE 0 pkc1->retire_blk_timer.base->active.rb_root.rb_leftmost->node.__rb_parent_color 1
PARAM_VALUE 0 pkc1->retire_blk_timer.is_rel 0
PARAM_VALUE 0 pkc1->retire_blk_timer.node.node.node.__rb_parent_color 1
PARAM_VALUE 0 pkc1->retire_blk_timer.node.node.node.rb_left 4096-ptr_max
PARAM_VALUE 0 pkc1->retire_blk_timer.node.node.node.rb_right 4096-ptr_max
PARAM_VALUE 0 pkc1->version 2
BUF_SIZE 0 pkc1 248
BUF_SIZE 0 pkc1->pkbdq 8-s32max
CAPPED_DATA 0 &pkc1->retire_blk_timer 1
MEM_ZERO 0 pkc1
MEM_ZERO 0 &pkc1->retire_blk_timer
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
USER_DATA 0 pkc1->blk_sizeof_priv 0-u16max
USER_DATA 0 pkc1->feature_req_word 0-u32max
USER_DATA 0 pkc1->interval_ktime 1000001-4294967295000000[c]
USER_DATA 0 pkc1->kblk_size s32min-s32max
USER_DATA 0 pkc1->knum_blocks 0-u32max
USER_DATA 0 pkc1->max_frame_len 0-2147483599,4294901712-u32max
LOCK2 sk

net/packet/af_packet.c prb_dispatch_next_block() -> prb_open_block()

Type Parameter Key Value
PARAM_VALUE 0 pkc1 4096-ptr_max
PARAM_VALUE 0 pkc1->pkbdq 4096-ptr_max
PARAM_VALUE 0 pkc1->reset_pending_on_curr_blk 0-1
PARAM_VALUE 1 pbd1 4096-ptr_max
BUF_SIZE 0 pkc1 248
BUF_SIZE 0 pkc1->skb (-1)-s32max
DATA_SOURCE 0 pkc1 $0
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 0 pkc1->skb->csum_offset 0-u16max
HOST_DATA 0 pkc1->skb->data_len 0-u32max[c]
HOST_DATA 0 pkc1->skb->len 0-u32max[c]
HOST_DATA 0 pkc1->skb->truesize 0-u32max
HOST_DATA 0 pkc1->skb->tstamp 500000002-4294967299794967295[c]
HOST_DATA 0 pkc1->skb->users.refs.counter s32min-0,2-s32max
NO_OVERFLOW_SIMPLE 0 pkc1->skb->data_len
NO_OVERFLOW_SIMPLE 0 pkc1->skb->end
NO_OVERFLOW_SIMPLE 0 pkc1->skb->len
NO_OVERFLOW_SIMPLE 0 pkc1->skb->tail
NO_OVERFLOW_SIMPLE 0 pkc1->skb->truesize
USER_PTR 0 pkc1->skb->data
HALF_LOCKED2 &po->sk.sk_receive_queue.lock
HALF_LOCKED2 &sk->sk_receive_queue.lock
TYPE_LOCK (struct sk_buff_head)->lock

net/packet/af_packet.c prb_retire_rx_blk_timer_expired() -> prb_open_block()

Type Parameter Key Value
PARAM_VALUE 0 pkc1 4096-ptr_max
PARAM_VALUE 0 pkc1->pkbdq 4096-ptr_max
PARAM_VALUE 1 pbd1 4096-ptr_max
BUF_SIZE 0 pkc1 248
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2 &po->sk.sk_receive_queue.lock
HALF_LOCKED2 irq
TYPE_LOCK (struct sk_buff_head)->lock