ip_vs_app_pkt_in identifier - Linux source code next-20260811

Projects

linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/net/ip_vs.h, line 1810 (as a prototype)

Defined in 1 files as a function:

net/netfilter/ipvs/ip_vs_app.c, line 485 (as a function)

Referenced in 3 files:

Smatch caller information:

net/netfilter/ipvs/ip_vs_proto_udp.c udp_dnat_handler() -> ip_vs_app_pkt_in()

Type	Parameter	Key	Value
PARAM_VALUE	0	cp	4096-ptr_max
PARAM_VALUE	0	cp->app	1-u64max
PARAM_VALUE	0	cp->dest->dest_dst	0,4096-ptr_max
PARAM_VALUE	0	cp->dest->dest_dst->callback_head.func	1-u64max
PARAM_VALUE	0	cp->dest->dest_dst->dst_cache->u.dst.__pad	s16min-s16max
PARAM_VALUE	0	cp->dest->dest_dst->dst_cache->u.dst.__rcuref.refcnt.counter	s32min-s32max
PARAM_VALUE	0	cp->dest->dest_dst->dst_cache->u.dst.__use	s32min-s32max
PARAM_VALUE	0	cp->dest->dest_dst->dst_cache->u.dst.dst_trace_seq.counter	s32min-s32max
PARAM_VALUE	0	cp->dest->dest_dst->dst_cache->u.dst.error	s16min-s16max
PARAM_VALUE	0	cp->dest->dest_dst->dst_cache->u.dst.header_len	0-u16max
PARAM_VALUE	0	cp->dest->dest_dst->dst_cache->u.dst.obsolete	s16min-s16max
PARAM_VALUE	0	cp->dest->dest_dst->dst_cache->u.dst.tclassid	0-4294967295
PARAM_VALUE	0	cp->dest->dest_dst->dst_cache->u.dst.trailer_len	0-u16max
PARAM_VALUE	0	cp->dest->dst_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	cp->ipvs	4096-ptr_max
PARAM_VALUE	0	cp->pe->ct_match	4096-ptr_max
PARAM_VALUE	0	cp->pe->module	0
PARAM_VALUE	1	skb	4096-ptr_max
PARAM_VALUE	1	skb->dev->ethtool_ops->create_rxfh_context	0-s64max
PARAM_VALUE	1	skb->dev->ethtool_ops->get_link_ext_state	0-s64max
PARAM_VALUE	1	skb->dev->ethtool_ops->get_mm_stats	0-s64max
PARAM_VALUE	1	skb->dev->ethtool_ops->modify_rxfh_context	0-s64max
PARAM_VALUE	1	skb->dev->ethtool_ops->remove_rxfh_context	0-s64max
PARAM_VALUE	1	skb->dev->ethtool_ops->rxfh_max_num_contexts	0-4294967295
PARAM_VALUE	1	skb->dev->ethtool_ops->supported_coalesce_params	0-s64max
PARAM_VALUE	1	skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire	0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE	1	skb->dev->nd_net.net->ipv4.fqdir->f->qsize	0,304,320
PARAM_VALUE	1	skb->dev->ndisc_ops->fill_addr_option	4096-ptr_max
PARAM_VALUE	1	skb->dev->ndisc_ops->parse_options	4096-ptr_max
PARAM_VALUE	1	skb->dev->ndisc_ops->update	4096-ptr_max
PARAM_VALUE	1	skb->dev->rtnl_link_ops->maxtype	0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE	1	skb->dev->rtnl_link_ops->priv_size	0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3544,3552,3720,9688-u64max
PARAM_VALUE	2	ipvsh	4096-ptr_max
PARAM_VALUE	2	ipvsh->flags	0-6
PARAM_VALUE	2	ipvsh->fragoffs	0,8-65528
PARAM_VALUE	2	ipvsh->hdr_flags	0-3
PARAM_VALUE	2	ipvsh->protocol	(-74),(-2),0-255
BUF_SIZE	1	skb	(-1)-s32max
BUF_SIZE	1	skb	(-1)-s32max
DATA_SOURCE	0	cp	$2
DATA_SOURCE	1	skb	$0
DATA_SOURCE	2	ipvsh	$3
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	1	skb->csum	0-192512[c]
HOST_DATA	1	skb->csum_offset	0-u16max
HOST_DATA	1	skb->len	0-u32max[c]
HOST_DATA	1	skb->prev->csum_offset	0-u16max
HOST_DATA	1	skb->prev->data_len	0-u32max[c]
HOST_DATA	1	skb->prev->len	0-u32max[c]
HOST_DATA	1	skb->prev->tstamp	500000002-4294967299794967295[c]
HOST_DATA	1	skb->protocol	1-255
HOST_DATA	1	skb->tstamp	500000002-4294967299794967295[c]
HOST_DATA	1	skb->users.refs.counter	s32min-0,2-s32max
HOST_DATA	1	*skb->data	0-255
NO_OVERFLOW_SIMPLE	1	skb->data_len
NO_OVERFLOW_SIMPLE	1	skb->dev->group
NO_OVERFLOW_SIMPLE	1	skb->dev->num_tc
NO_OVERFLOW_SIMPLE	1	skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE	1	skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE	1	skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE	1	skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE	1	skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE	1	skb->end
NO_OVERFLOW_SIMPLE	1	skb->extensions
NO_OVERFLOW_SIMPLE	1	skb->len
NO_OVERFLOW_SIMPLE	1	skb->next->end
NO_OVERFLOW_SIMPLE	1	skb->next->len
NO_OVERFLOW_SIMPLE	1	skb->prev->end
NO_OVERFLOW_SIMPLE	1	skb->prev->len
NO_OVERFLOW_SIMPLE	1	skb->prev->tail
NO_OVERFLOW_SIMPLE	1	skb->prev->truesize
NO_OVERFLOW_SIMPLE	1	skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE	1	skb->tail
NO_OVERFLOW_SIMPLE	1	skb->truesize

net/netfilter/ipvs/ip_vs_proto_tcp.c tcp_dnat_handler() -> ip_vs_app_pkt_in()

Type	Parameter	Key	Value
PARAM_VALUE	0	cp	4096-ptr_max
PARAM_VALUE	0	cp->app	1-u64max
PARAM_VALUE	0	cp->dest->dest_dst	0,4096-ptr_max
PARAM_VALUE	0	cp->dest->dest_dst->callback_head.func	1-u64max
PARAM_VALUE	0	cp->dest->dest_dst->dst_cache->u.dst.__pad	s16min-s16max
PARAM_VALUE	0	cp->dest->dest_dst->dst_cache->u.dst.__rcuref.refcnt.counter	s32min-s32max
PARAM_VALUE	0	cp->dest->dest_dst->dst_cache->u.dst.__use	s32min-s32max
PARAM_VALUE	0	cp->dest->dest_dst->dst_cache->u.dst.dst_trace_seq.counter	s32min-s32max
PARAM_VALUE	0	cp->dest->dest_dst->dst_cache->u.dst.error	s16min-s16max
PARAM_VALUE	0	cp->dest->dest_dst->dst_cache->u.dst.header_len	0-u16max
PARAM_VALUE	0	cp->dest->dest_dst->dst_cache->u.dst.obsolete	s16min-s16max
PARAM_VALUE	0	cp->dest->dest_dst->dst_cache->u.dst.tclassid	0-4294967295
PARAM_VALUE	0	cp->dest->dest_dst->dst_cache->u.dst.trailer_len	0-u16max
PARAM_VALUE	0	cp->dest->dst_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	cp->ipvs	4096-ptr_max
PARAM_VALUE	0	cp->pe->ct_match	4096-ptr_max
PARAM_VALUE	0	cp->pe->module	0
PARAM_VALUE	1	skb	4096-ptr_max
PARAM_VALUE	1	skb->csum_complete_sw	1
PARAM_VALUE	1	skb->dev->ethtool_ops->create_rxfh_context	0-s64max
PARAM_VALUE	1	skb->dev->ethtool_ops->get_link_ext_state	0-s64max
PARAM_VALUE	1	skb->dev->ethtool_ops->get_mm_stats	0-s64max
PARAM_VALUE	1	skb->dev->ethtool_ops->modify_rxfh_context	0-s64max
PARAM_VALUE	1	skb->dev->ethtool_ops->remove_rxfh_context	0-s64max
PARAM_VALUE	1	skb->dev->ethtool_ops->rxfh_max_num_contexts	0-4294967295
PARAM_VALUE	1	skb->dev->ethtool_ops->supported_coalesce_params	0-s64max
PARAM_VALUE	1	skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire	0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE	1	skb->dev->nd_net.net->ipv4.fqdir->f->qsize	0,304,320
PARAM_VALUE	1	skb->dev->ndisc_ops->fill_addr_option	4096-ptr_max
PARAM_VALUE	1	skb->dev->ndisc_ops->parse_options	4096-ptr_max
PARAM_VALUE	1	skb->dev->ndisc_ops->update	4096-ptr_max
PARAM_VALUE	1	skb->dev->rtnl_link_ops->maxtype	0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE	1	skb->dev->rtnl_link_ops->priv_size	0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3544,3552,3720,9688-u64max
PARAM_VALUE	1	*skb->dev->name	0-255
PARAM_VALUE	2	ipvsh	4096-ptr_max
PARAM_VALUE	2	ipvsh->flags	0-6
PARAM_VALUE	2	ipvsh->fragoffs	0,8-65528
PARAM_VALUE	2	ipvsh->hdr_flags	0-3
PARAM_VALUE	2	ipvsh->protocol	(-74),(-2),0-255
BUF_SIZE	1	skb	(-1)-s32max
BUF_SIZE	1	skb	(-1)-s32max
DATA_SOURCE	0	cp	$2
DATA_SOURCE	1	skb	$0
DATA_SOURCE	2	ipvsh	$3
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	1	skb->csum	0-192512[c]
HOST_DATA	1	skb->csum_offset	0-u16max
HOST_DATA	1	skb->len	0-u32max[c]
HOST_DATA	1	skb->prev->csum_offset	0-u16max
HOST_DATA	1	skb->prev->data_len	0-u32max[c]
HOST_DATA	1	skb->prev->len	0-u32max[c]
HOST_DATA	1	skb->prev->tstamp	500000002-4294967299794967295[c]
HOST_DATA	1	skb->protocol	1-255
HOST_DATA	1	skb->tstamp	500000002-4294967299794967295[c]
HOST_DATA	1	skb->users.refs.counter	s32min-0,2-s32max
HOST_DATA	1	*skb->data	0-255
NO_OVERFLOW_SIMPLE	1	skb->data_len
NO_OVERFLOW_SIMPLE	1	skb->dev->group
NO_OVERFLOW_SIMPLE	1	skb->dev->num_tc
NO_OVERFLOW_SIMPLE	1	skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE	1	skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE	1	skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE	1	skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE	1	skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE	1	skb->end
NO_OVERFLOW_SIMPLE	1	skb->extensions
NO_OVERFLOW_SIMPLE	1	skb->len
NO_OVERFLOW_SIMPLE	1	skb->next->end
NO_OVERFLOW_SIMPLE	1	skb->next->len
NO_OVERFLOW_SIMPLE	1	skb->prev->end
NO_OVERFLOW_SIMPLE	1	skb->prev->len
NO_OVERFLOW_SIMPLE	1	skb->prev->tail
NO_OVERFLOW_SIMPLE	1	skb->prev->truesize
NO_OVERFLOW_SIMPLE	1	skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE	1	skb->tail
NO_OVERFLOW_SIMPLE	1	skb->truesize

net/netfilter/ipvs/ip_vs_proto_sctp.c sctp_dnat_handler() -> ip_vs_app_pkt_in()

Type	Parameter	Key	Value
PARAM_VALUE	0	cp	4096-ptr_max
PARAM_VALUE	0	cp->app	1-u64max
PARAM_VALUE	0	cp->dest->dest_dst	0,4096-ptr_max
PARAM_VALUE	0	cp->dest->dest_dst->callback_head.func	1-u64max
PARAM_VALUE	0	cp->dest->dest_dst->dst_cache->u.dst.__pad	s16min-s16max
PARAM_VALUE	0	cp->dest->dest_dst->dst_cache->u.dst.__rcuref.refcnt.counter	s32min-s32max
PARAM_VALUE	0	cp->dest->dest_dst->dst_cache->u.dst.__use	s32min-s32max
PARAM_VALUE	0	cp->dest->dest_dst->dst_cache->u.dst.dst_trace_seq.counter	s32min-s32max
PARAM_VALUE	0	cp->dest->dest_dst->dst_cache->u.dst.error	s16min-s16max
PARAM_VALUE	0	cp->dest->dest_dst->dst_cache->u.dst.header_len	0-u16max
PARAM_VALUE	0	cp->dest->dest_dst->dst_cache->u.dst.obsolete	s16min-s16max
PARAM_VALUE	0	cp->dest->dest_dst->dst_cache->u.dst.tclassid	0-4294967295
PARAM_VALUE	0	cp->dest->dest_dst->dst_cache->u.dst.trailer_len	0-u16max
PARAM_VALUE	0	cp->dest->dst_lock.rlock.dep_map->name	0-255
PARAM_VALUE	0	cp->ipvs	4096-ptr_max
PARAM_VALUE	0	cp->pe->ct_match	4096-ptr_max
PARAM_VALUE	0	cp->pe->module	0
PARAM_VALUE	1	skb	4096-ptr_max
PARAM_VALUE	1	skb->dev->ethtool_ops->create_rxfh_context	0-s64max
PARAM_VALUE	1	skb->dev->ethtool_ops->get_link_ext_state	0-s64max
PARAM_VALUE	1	skb->dev->ethtool_ops->get_mm_stats	0-s64max
PARAM_VALUE	1	skb->dev->ethtool_ops->modify_rxfh_context	0-s64max
PARAM_VALUE	1	skb->dev->ethtool_ops->remove_rxfh_context	0-s64max
PARAM_VALUE	1	skb->dev->ethtool_ops->rxfh_max_num_contexts	0-4294967295
PARAM_VALUE	1	skb->dev->ethtool_ops->supported_coalesce_params	0-s64max
PARAM_VALUE	1	skb->dev->nd_net.net->ipv4.fqdir->f->frag_expire	0,663510801442193408,1753052602134376448,4007388366431105024,8876081723503042560
PARAM_VALUE	1	skb->dev->nd_net.net->ipv4.fqdir->f->qsize	0,304,320
PARAM_VALUE	1	skb->dev->ndisc_ops->fill_addr_option	4096-ptr_max
PARAM_VALUE	1	skb->dev->ndisc_ops->parse_options	4096-ptr_max
PARAM_VALUE	1	skb->dev->ndisc_ops->update	4096-ptr_max
PARAM_VALUE	1	skb->dev->rtnl_link_ops->maxtype	0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE	1	skb->dev->rtnl_link_ops->priv_size	0,8,32,40,48,56,88,112,120,144,160,224,240,256,296,616,624,728,736,744,1056,1128,1336,1616,2176,2240,2272,2560,3296,3544,3552,3720,9688-u64max
PARAM_VALUE	2	ipvsh	4096-ptr_max
PARAM_VALUE	2	ipvsh->flags	0-6
PARAM_VALUE	2	ipvsh->fragoffs	0,8-65528
PARAM_VALUE	2	ipvsh->hdr_flags	0-3
PARAM_VALUE	2	ipvsh->protocol	(-74),(-2),0-255
BUF_SIZE	1	skb	(-1)-s32max
BUF_SIZE	1	skb	(-1)-s32max
DATA_SOURCE	0	cp	$2
DATA_SOURCE	1	skb	$0
DATA_SOURCE	2	ipvsh	$3
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	1	skb->csum	0-192512[c]
HOST_DATA	1	skb->csum_offset	0-u16max
HOST_DATA	1	skb->len	0-u32max[c]
HOST_DATA	1	skb->prev->csum_offset	0-u16max
HOST_DATA	1	skb->prev->data_len	0-u32max[c]
HOST_DATA	1	skb->prev->len	0-u32max[c]
HOST_DATA	1	skb->prev->tstamp	500000002-4294967299794967295[c]
HOST_DATA	1	skb->protocol	1-255
HOST_DATA	1	skb->tstamp	500000002-4294967299794967295[c]
HOST_DATA	1	skb->users.refs.counter	s32min-0,2-s32max
HOST_DATA	1	*skb->data	0-255
NO_OVERFLOW_SIMPLE	1	skb->data_len
NO_OVERFLOW_SIMPLE	1	skb->dev->group
NO_OVERFLOW_SIMPLE	1	skb->dev->num_tc
NO_OVERFLOW_SIMPLE	1	skb->dev->real_num_rx_queues
NO_OVERFLOW_SIMPLE	1	skb->dev->real_num_tx_queues
NO_OVERFLOW_SIMPLE	1	skb->dev->stats.rx_bytes
NO_OVERFLOW_SIMPLE	1	skb->dev->stats.tx_bytes
NO_OVERFLOW_SIMPLE	1	skb->dev->tx_queue_len
NO_OVERFLOW_SIMPLE	1	skb->end
NO_OVERFLOW_SIMPLE	1	skb->extensions
NO_OVERFLOW_SIMPLE	1	skb->len
NO_OVERFLOW_SIMPLE	1	skb->next->end
NO_OVERFLOW_SIMPLE	1	skb->next->len
NO_OVERFLOW_SIMPLE	1	skb->prev->end
NO_OVERFLOW_SIMPLE	1	skb->prev->len
NO_OVERFLOW_SIMPLE	1	skb->prev->tail
NO_OVERFLOW_SIMPLE	1	skb->prev->truesize
NO_OVERFLOW_SIMPLE	1	skb->sk->sk_backlog.len
NO_OVERFLOW_SIMPLE	1	skb->tail
NO_OVERFLOW_SIMPLE	1	skb->truesize