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Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 3 files:

Smatch caller information:

net/ipv6/exthdrs.c ipv6_push_rthdr4() -> seg6_push_hmac()

Type Parameter Key Value
PARAM_VALUE 0 net 1-u64max
PARAM_VALUE 1 saddr 4096-ptr_max
PARAM_VALUE 2 srh 4096-ptr_max
PARAM_VALUE 2 srh->segments 4096-ptr_max
BUF_SIZE 2 srh 1-s32max
BUF_SIZE 2 srh 1-s32max
DATA_SOURCE 1 saddr $4
DATA_SOURCE 2 srh r skb_push
BIT_INFO 2 srh->flags 0x8,0xff
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
UNITS 0 net unit_byte
HALF_LOCKED2 rcu_read

net/ipv6/seg6_iptunnel.c __seg6_do_srh_encap() -> seg6_push_hmac()

Type Parameter Key Value
PARAM_VALUE 0 net 4096-ptr_max
PARAM_VALUE 2 srh 4096-ptr_max
PARAM_VALUE 2 srh->nexthdr 4,41,143
PARAM_VALUE 2 srh->segments 4096-ptr_max
CAPPED_DATA 0 net->ipv6.seg6_data->tun_src 1
BIT_INFO 2 srh->flags 0x8,0xff
BIT_INFO 2 srh->nexthdr 0x0,0xaf
RX_PATH
TASK_NOT_RUNNING
UNITS 0 net unit_byte
UNITS 2 srh unit_byte

net/ipv6/seg6_iptunnel.c __seg6_do_srh_inline() -> seg6_push_hmac()

Type Parameter Key Value
PARAM_VALUE 2 srh 4096-ptr_max
PARAM_VALUE 2 srh->segments 4096-ptr_max
DATA_SOURCE 0 net r skb_dst_dev_net
BIT_INFO 2 srh->flags 0x8,0xff
RX_PATH
TASK_NOT_RUNNING
UNITS 2 srh unit_byte

net/ipv6/seg6_iptunnel.c seg6_do_srh_encap_red() -> seg6_push_hmac()

Type Parameter Key Value
PARAM_VALUE 0 net 4096-ptr_max
PARAM_VALUE 2 srh 4096-ptr_max
PARAM_VALUE 2 srh->nexthdr 4,41,143
CAPPED_DATA 0 net->ipv6.seg6_data->tun_src 1
BIT_INFO 2 srh->flags 0x8,0xff
BIT_INFO 2 srh->nexthdr 0x0,0xaf
RX_PATH
TASK_NOT_RUNNING
UNITS 0 net unit_byte
UNITS 2 srh unit_byte
HALF_LOCKED2 rcu_read