Defined in 1 files as a prototype:

Defined in 1 files as a function:

Referenced in 1 files:

Smatch caller information:

net/ipv4/ip_sockglue.c do_ip_setsockopt() -> ip_mc_msfilter()

Type Parameter Key Value
PARAM_VALUE 0 sk->__sk_common.skc_net.net->core.sysctl_optmem_max s32min-(-1),16-s32max
PARAM_VALUE 1 msf 4096-ptr_max
PARAM_VALUE 1 msf->imsf_numsrc 0-1073741819
PARAM_VALUE 2 ifindex 0
BUF_SIZE 1 msf (-1),16-s32max
BUF_SIZE 1 msf (-1),16-s32max
CAPPED_DATA 0 sk->__sk_common.skc_net.net 1
CAPPED_DATA 1 msf->imsf_numsrc 1
DATA_SOURCE 0 sk $0
DATA_SOURCE 1 msf r memdup_sockptr_noprof
HARD_MAX 1 msf->imsf_numsrc 1073741819
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 msf->imsf_fmode 0-u32max[u]
USER_DATA 1 msf->imsf_interface 0-u32max[u]
USER_DATA 1 msf->imsf_multiaddr 0-u32max[u]
USER_DATA 1 msf->imsf_numsrc 0-1073741819[c]
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.len
USER_PTR 1 msf
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 0 sk

net/ipv4/ip_sockglue.c set_mcast_msfilter() -> ip_mc_msfilter()

Type Parameter Key Value
PARAM_VALUE 1 msf 4096-ptr_max
PARAM_VALUE 1 msf->imsf_interface 0
PARAM_VALUE 1 msf->imsf_numsrc 0-33554430
BUF_SIZE 1 msf 16-134217736
BUF_SIZE 1 msf 16-134217736
CAPPED_DATA 0 sk->__sk_common.skc_net.net 1
CAPPED_DATA 1 msf->imsf_numsrc 1
DATA_SOURCE 0 sk $0
DATA_SOURCE 1 msf r _kmalloc_noprof
DATA_SOURCE 2 ifindex $1
NOSPEC 1 msf->imsf_numsrc
RX_PATH
TASK_NOT_RUNNING
USER_DATA 1 msf->imsf_fmode 0-u32max
USER_DATA 1 msf->imsf_numsrc 1-33554430[c]
USER_DATA 2 ifindex s32min-s32max
NO_OVERFLOW_SIMPLE 0 sk->sk_backlog.len
UNITS 0 sk unit_byte
UNITS 2 ifindex unit_array_size
HALF_LOCKED2 global &rtnl_mutex
HALF_LOCKED2 0 sk