Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

net/ipv4/tcp_input.c tcp_collapse() -> skb_copy_decrypted()

Type Parameter Key Value
PARAM_VALUE 0 to 4096-ptr_max
PARAM_VALUE 1 from 4096-ptr_max
BUF_SIZE 0 to s32min-s32max
DATA_SOURCE 0 to r alloc_skb
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &sk->sk_lock.slock
HALF_LOCKED2 sk

net/ipv4/tcp_output.c tcp_fragment() -> skb_copy_decrypted()

Type Parameter Key Value
PARAM_VALUE 0 to 4096-ptr_max
PARAM_VALUE 1 from 4096-ptr_max
BUF_SIZE 0 to 320
BUF_SIZE 0 to 320
CAPPED_DATA 1 from 1
DATA_SOURCE 0 to r tcp_stream_alloc_skb
DATA_SOURCE 1 from $2
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 1 from->next->data_len 0-u32max[c]
HOST_DATA 1 from->next->prev->data_len 0-u32max[c]
HALF_LOCKED2 &sk->sk_lock.slock

net/ipv4/tcp_output.c tcp_mtu_probe() -> skb_copy_decrypted()

Type Parameter Key Value
PARAM_VALUE 0 to 4096-ptr_max
PARAM_VALUE 1 from 0-ptr_max
BUF_SIZE 0 to 320
BUF_SIZE 0 to 320
DATA_SOURCE 0 to r tcp_stream_alloc_skb
DATA_SOURCE 1 from r tcp_send_head
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 &sk->sk_callback_lock
HALF_LOCKED2 &sk->sk_lock.slock
HALF_LOCKED2 sk

net/ipv4/tcp_output.c tso_fragment() -> skb_copy_decrypted()

Type Parameter Key Value
PARAM_VALUE 0 to 4096-ptr_max
PARAM_VALUE 1 from 4096-ptr_max
BUF_SIZE 0 to 320
BUF_SIZE 0 to 320
CAPPED_DATA 1 from->len 1
DATA_SOURCE 0 to r tcp_stream_alloc_skb
DATA_SOURCE 1 from $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HOST_DATA 1 from->next->data_len 0-u32max[c]
HOST_DATA 1 from->next->prev->csum_offset 0-u16max
HOST_DATA 1 from->next->prev->data_len 0-u32max[c]
HOST_DATA 1 from->next->prev->len 0-u32max[c]
HOST_DATA 1 from->next->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 from->prev->csum_offset 0-u16max
HOST_DATA 1 from->prev->data_len 0-u32max[c]
HOST_DATA 1 from->prev->len 0-u32max[c]
HOST_DATA 1 from->prev->tstamp 500000002-4294967299794967295[c]
HOST_DATA 1 *from->data 0-255
HALF_LOCKED2 &sk->sk_callback_lock
HALF_LOCKED2 &sk->sk_lock.slock
HALF_LOCKED2 sk

net/tls/tls_strp.c tls_strp_copyin() -> skb_copy_decrypted()

Type Parameter Key Value
PARAM_VALUE 0 to 4096-ptr_max
PARAM_VALUE 1 from 4096-ptr_max
DATA_SOURCE 1 from $1
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2 rcu_read