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Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/ipv4/udp_bpf.c udp_bpf_recvmsg() -> psock_has_data()

Type Parameter Key Value
PARAM_VALUE 0 psock 4096-ptr_max
DATA_SOURCE 0 psock r sk_psock_get
RX_PATH
TASK_NOT_RUNNING

net/ipv4/udp_bpf.c udp_bpf_recvmsg() -> psock_has_data()

Type Parameter Key Value
PARAM_VALUE 0 psock 4096-ptr_max
PARAM_VALUE 0 psock->ingress_skb.next 4096-ptr_max
CAPPED_DATA 0 psock->ingress_skb.next 1
DATA_SOURCE 0 psock r sk_psock_get
RX_PATH
TASK_NOT_RUNNING
LOCK2 sk

net/ipv4/udp_bpf.c udp_msg_wait_data() -> psock_has_data()

Type Parameter Key Value
PARAM_VALUE 0 psock 4096-ptr_max
PARAM_VALUE 0 psock->ingress_skb.next 4096-ptr_max
CAPPED_DATA 0 psock->ingress_skb.next 1
DATA_SOURCE 0 psock $1
RX_PATH
TASK_NOT_RUNNING
LOCK2 sk

net/ipv4/udp_bpf.c udp_msg_wait_data() -> psock_has_data()

Type Parameter Key Value
PARAM_VALUE 0 psock 4096-ptr_max
PARAM_VALUE 0 psock->ingress_skb.next 4096-ptr_max
CAPPED_DATA 0 psock->ingress_skb.next 1
DATA_SOURCE 0 psock $1
PARAM_COMPARE 0 &psock->ingress_msg == $0->ingress_msg.next
PARAM_COMPARE 0 &psock->ingress_skb == $0->ingress_skb.next
RX_PATH
TASK_NOT_RUNNING
LOCK2 sk