nfp_modify_flow_metadata identifier - Linux source code next-20260811

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linux

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FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

drivers/net/ethernet/netronome/nfp/flower/main.h, line 627 (as a prototype)

Defined in 1 files as a function:

drivers/net/ethernet/netronome/nfp/flower/metadata.c, line 400 (as a function)

Referenced in 2 files:

Smatch caller information:

drivers/net/ethernet/netronome/nfp/flower/offload.c nfp_flower_add_offload() -> nfp_modify_flow_metadata()

Type	Parameter	Key	Value
PARAM_VALUE	0	app	4096-ptr_max
PARAM_VALUE	0	app->priv	4096-ptr_max
PARAM_VALUE	0	app->priv->active_mem_unit	0-4294967295
PARAM_VALUE	0	app->priv->flow_table.tbl->hash_rnd	0-4294967295
PARAM_VALUE	0	app->priv->flow_table.tbl->nest	0-4294967295
PARAM_VALUE	0	app->priv->flow_table.tbl->size	0-4294967295
PARAM_VALUE	0	app->priv->internal_ports.port_ids.idr_rt.xa_flags	0-4294967295
PARAM_VALUE	0	app->priv->mask_ids.init_unallocated	0-255
PARAM_VALUE	0	app->priv->mask_ids.mask_id_free_list.tail	0-255
PARAM_VALUE	0	app->priv->meter_table.tbl->hash_rnd	0-4294967295
PARAM_VALUE	0	app->priv->meter_table.tbl->nest	0-4294967295
PARAM_VALUE	0	app->priv->meter_table.tbl->size	0-4294967295
PARAM_VALUE	0	app->priv->nfp_lag.lock.dep_map->name	0-255
PARAM_VALUE	0	app->priv->nfp_lag.lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	app->priv->nfp_lag.lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	app->priv->nfp_lag.lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	app->priv->nfp_lag.lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	app->priv->nfp_lag.lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	app->priv->nfp_lag.lock.first_waiter->task->blocked_lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	app->priv->nfp_lag.lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	app->priv->nfp_lag.lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	app->priv->stats_ctx_table.nelems.counter	s32min-s32max
PARAM_VALUE	0	app->priv->stats_ctx_table.run_irq_work.node.a_flags.counter	s32min-s32max
PARAM_VALUE	0	app->priv->stats_ctx_table.tbl->hash_rnd	0-4294967295
PARAM_VALUE	0	app->priv->stats_ctx_table.tbl->nest	0-4294967295
PARAM_VALUE	0	app->priv->stats_ctx_table.tbl->size	0-4294967295
PARAM_VALUE	0	app->priv->stats_ids.free_list.tail	s32min-s32max
PARAM_VALUE	0	app->priv->stats_ids.init_unalloc	0-4294967295
PARAM_VALUE	0	app->priv->tun.ipv4_off_lock.dep_map->name	0-255
PARAM_VALUE	0	app->priv->tun.ipv4_off_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	app->priv->tun.ipv4_off_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	app->priv->tun.ipv4_off_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	app->priv->tun.ipv4_off_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	app->priv->tun.ipv4_off_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	app->priv->tun.ipv4_off_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	app->priv->tun.ipv4_off_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	app->priv->tun.ipv6_off_lock.dep_map->name	0-255
PARAM_VALUE	0	app->priv->tun.ipv6_off_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	app->priv->tun.ipv6_off_lock.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	app->priv->tun.ipv6_off_lock.first_waiter->task->blocked_lock.dep_map->name	0-255
PARAM_VALUE	0	app->priv->tun.ipv6_off_lock.first_waiter->task->blocked_lock.owner	(-1)
PARAM_VALUE	0	app->priv->tun.ipv6_off_lock.first_waiter->task->blocked_lock.owner_cpu	4294967295
PARAM_VALUE	0	app->priv->tun.ipv6_off_lock.first_waiter->task->usage.refs.counter	s32min-s32max
PARAM_VALUE	0	app->priv->tun.ipv6_off_lock.osq.tail.counter	0-s32max
PARAM_VALUE	1	nfp_flow	4096-ptr_max
PARAM_VALUE	1	nfp_flow->action_data	4096-ptr_max
PARAM_VALUE	1	nfp_flow->action_data->flags	0
PARAM_VALUE	1	nfp_flow->action_data->head.jump_id	0,16-17
PARAM_VALUE	1	nfp_flow->action_data->head.len_lw	0,2,5
PARAM_VALUE	1	nfp_flow->action_data->ipv4_dst	0
PARAM_VALUE	1	nfp_flow->in_hw	0
PARAM_VALUE	1	nfp_flow->ingress_dev	4096-ptr_max
PARAM_VALUE	1	nfp_flow->linked_flows.next	4096-ptr_max
PARAM_VALUE	1	nfp_flow->linked_flows.next->next	4096-ptr_max
PARAM_VALUE	1	nfp_flow->linked_flows.prev	4096-ptr_max
PARAM_VALUE	1	nfp_flow->linked_flows.prev->next	4096-ptr_max
PARAM_VALUE	1	nfp_flow->linked_flows.prev->prev	4096-ptr_max
PARAM_VALUE	1	nfp_flow->mask_data	4096-ptr_max
PARAM_VALUE	1	nfp_flow->meta.flags	0,128
PARAM_VALUE	1	nfp_flow->meta.host_cookie	0-u32max
PARAM_VALUE	1	nfp_flow->meta.key_len	8,12,20-212
PARAM_VALUE	1	nfp_flow->meta.mask_len	8,12,20-212
PARAM_VALUE	1	nfp_flow->nfp_tun_ipv6	0,4096-ptr_max
PARAM_VALUE	1	nfp_flow->pre_tun_rule.dev	0,4096-ptr_max
PARAM_VALUE	1	nfp_flow->pre_tun_rule.dev->flags	1024-u32max
PARAM_VALUE	1	nfp_flow->pre_tun_rule.dev->priv_flags	4-u32max
PARAM_VALUE	1	nfp_flow->pre_tun_rule.dev->rtnl_link_ops	4096-ptr_max
PARAM_VALUE	1	nfp_flow->tc_flower_cookie	0-u32max
PARAM_VALUE	1	nfp_flow->unmasked_data	4096-ptr_max
PARAM_VALUE	1	nfp_flow->unmasked_data->mask_id	255
BUF_SIZE	1	nfp_flow	176
CAPPED_DATA	0	app->priv->stats_ctx_table.tbl	1
CAPPED_DATA	0	app->priv->stats_ids.free_list.tail	1
CAPPED_DATA	1	&nfp_flow->fl_node	1
DATA_SOURCE	0	app	$0
DATA_SOURCE	1	nfp_flow	r nfp_flower_allocate_new
MEM_ZERO	1	nfp_flow->mask_data
MEM_ZERO	1	nfp_flow->unmasked_data
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
LOCK2		&priv->nfp_fl_lock
HALF_LOCKED2		&block->cb_lock
HALF_LOCKED2		&flowtable->flow_block_lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct nfp_flower_priv)->nfp_fl_lock

drivers/net/ethernet/netronome/nfp/flower/offload.c nfp_flower_del_offload() -> nfp_modify_flow_metadata()

Type	Parameter	Key	Value
PARAM_VALUE	0	app	4096-ptr_max
PARAM_VALUE	0	app->priv	4096-ptr_max
PARAM_VALUE	0	app->priv->flow_table.p.hashfn	4096-ptr_max
PARAM_VALUE	0	app->priv->flow_table.tbl->hash_rnd	0-4294967295
PARAM_VALUE	0	app->priv->flow_table.tbl->nest	0-4294967295
PARAM_VALUE	0	app->priv->flow_table.tbl->size	0-4294967295
PARAM_VALUE	1	nfp_flow	1-u64max
DATA_SOURCE	0	app	$0
DATA_SOURCE	1	nfp_flow	r nfp_flower_search_fl_table
RX_PATH
TASK_NOT_RUNNING
LOCK2		&priv->nfp_fl_lock
HALF_LOCKED2		&block->cb_lock
HALF_LOCKED2		&flowtable->flow_block_lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct nfp_flower_priv)->nfp_fl_lock

drivers/net/ethernet/netronome/nfp/flower/offload.c nfp_flower_merge_offloaded_flows() -> nfp_modify_flow_metadata()

Type	Parameter	Key	Value
PARAM_VALUE	0	app	4096-ptr_max
PARAM_VALUE	0	app->priv	4096-ptr_max
PARAM_VALUE	0	app->priv->active_mem_unit	0-4294967295
PARAM_VALUE	0	app->priv->flow_table.tbl->hash_rnd	0-4294967295
PARAM_VALUE	0	app->priv->flow_table.tbl->nest	0-4294967295
PARAM_VALUE	0	app->priv->flow_table.tbl->size	0-4294967295
PARAM_VALUE	0	app->priv->mask_ids.init_unallocated	0-255
PARAM_VALUE	0	app->priv->mask_ids.mask_id_free_list.tail	0-255
PARAM_VALUE	0	app->priv->stats_ctx_table.nelems.counter	s32min-s32max
PARAM_VALUE	0	app->priv->stats_ctx_table.run_irq_work.node.a_flags.counter	s32min-s32max
PARAM_VALUE	0	app->priv->stats_ctx_table.tbl->hash_rnd	0-4294967295
PARAM_VALUE	0	app->priv->stats_ctx_table.tbl->nest	0-4294967295
PARAM_VALUE	0	app->priv->stats_ctx_table.tbl->size	0-4294967295
PARAM_VALUE	0	app->priv->stats_ids.free_list.tail	s32min-s32max
PARAM_VALUE	0	app->priv->stats_ids.init_unalloc	0-4294967295
PARAM_VALUE	0	app->type	4096-ptr_max
PARAM_VALUE	1	nfp_flow	4096-u32max
PARAM_VALUE	1	nfp_flow->action_data	4096-ptr_max
PARAM_VALUE	1	nfp_flow->in_hw	0
PARAM_VALUE	1	nfp_flow->linked_flows.next	4096-ptr_max
PARAM_VALUE	1	nfp_flow->linked_flows.next->next	4096-ptr_max
PARAM_VALUE	1	nfp_flow->linked_flows.prev	4096-ptr_max
PARAM_VALUE	1	nfp_flow->linked_flows.prev->next	4096-ptr_max
PARAM_VALUE	1	nfp_flow->linked_flows.prev->next->next	4096-ptr_max
PARAM_VALUE	1	nfp_flow->linked_flows.prev->prev	4096-ptr_max
PARAM_VALUE	1	nfp_flow->mask_data	16,4096-ptr_max
PARAM_VALUE	1	nfp_flow->meta.act_len	0-63
PARAM_VALUE	1	nfp_flow->meta.flags	0,128
PARAM_VALUE	1	nfp_flow->meta.host_cookie	4096-u32max
PARAM_VALUE	1	nfp_flow->nfp_tun_ipv4_addr	0
PARAM_VALUE	1	nfp_flow->nfp_tun_ipv6	0
PARAM_VALUE	1	nfp_flow->pre_tun_rule.dev	0
PARAM_VALUE	1	nfp_flow->tc_flower_cookie	4096-u32max
PARAM_VALUE	1	nfp_flow->unmasked_data	16,4096-ptr_max
BUF_SIZE	1	nfp_flow	176
CAPPED_DATA	0	app->priv->stats_ctx_table.tbl	1
CAPPED_DATA	0	app->priv->stats_ids.free_list.tail	1
CAPPED_DATA	1	&nfp_flow->fl_node	1
DATA_SOURCE	0	app	$0
DATA_SOURCE	1	nfp_flow	r nfp_flower_allocate_new
NOCHECK_CALL
LOCK2		&priv->nfp_fl_lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct nfp_flower_priv)->nfp_fl_lock

drivers/net/ethernet/netronome/nfp/flower/offload.c nfp_flower_remove_merge_flow() -> nfp_modify_flow_metadata()

Type	Parameter	Key	Value
PARAM_VALUE	0	app	4096-ptr_max
PARAM_VALUE	0	app->priv	4096-ptr_max
PARAM_VALUE	0	app->priv->flow_table.tbl->hash_rnd	0-4294967295
PARAM_VALUE	0	app->priv->flow_table.tbl->nest	0-4294967295
PARAM_VALUE	0	app->priv->flow_table.tbl->size	0-4294967295
PARAM_VALUE	0	app->priv->stats_ctx_table.tbl->hash_rnd	0-4294967295
PARAM_VALUE	0	app->priv->stats_ctx_table.tbl->nest	0-4294967295
PARAM_VALUE	0	app->priv->stats_ctx_table.tbl->size	0-4294967295
PARAM_VALUE	0	app->type	4096-ptr_max
DATA_SOURCE	0	app	$0
DATA_SOURCE	1	nfp_flow	$2
RX_PATH
TASK_NOT_RUNNING
HALF_LOCKED2		&priv->nfp_fl_lock

drivers/net/ethernet/netronome/nfp/flower/conntrack.c nfp_fl_ct_add_offload() -> nfp_modify_flow_metadata()

Type	Parameter	Key	Value
PARAM_VALUE	0	app	4096-ptr_max
PARAM_VALUE	0	app->priv	4096-ptr_max
PARAM_VALUE	0	app->priv->active_mem_unit	0-4294967295
PARAM_VALUE	0	app->priv->flow_table.tbl->hash_rnd	0-4294967295
PARAM_VALUE	0	app->priv->flow_table.tbl->nest	0-4294967295
PARAM_VALUE	0	app->priv->flow_table.tbl->size	0-4294967295
PARAM_VALUE	0	app->priv->mask_ids.init_unallocated	0-255
PARAM_VALUE	0	app->priv->mask_ids.mask_id_free_list.tail	0-255
PARAM_VALUE	0	app->priv->meter_table.tbl->hash_rnd	0-4294967295
PARAM_VALUE	0	app->priv->meter_table.tbl->nest	0-4294967295
PARAM_VALUE	0	app->priv->meter_table.tbl->size	0-4294967295
PARAM_VALUE	0	app->priv->stats_ctx_table.nelems.counter	s32min-s32max
PARAM_VALUE	0	app->priv->stats_ctx_table.run_irq_work.node.a_flags.counter	s32min-s32max
PARAM_VALUE	0	app->priv->stats_ctx_table.tbl->hash_rnd	0-4294967295
PARAM_VALUE	0	app->priv->stats_ctx_table.tbl->nest	0-4294967295
PARAM_VALUE	0	app->priv->stats_ctx_table.tbl->size	0-4294967295
PARAM_VALUE	0	app->priv->stats_ids.free_list.tail	s32min-s32max
PARAM_VALUE	0	app->priv->stats_ids.init_unalloc	0-4294967295
PARAM_VALUE	0	app->type	4096-ptr_max
PARAM_VALUE	1	nfp_flow	4096-ptr_max
PARAM_VALUE	1	nfp_flow->action_data	4096-ptr_max
PARAM_VALUE	1	nfp_flow->action_data->flags	0
PARAM_VALUE	1	nfp_flow->action_data->head.jump_id	0,16-17
PARAM_VALUE	1	nfp_flow->action_data->head.len_lw	0,2,5
PARAM_VALUE	1	nfp_flow->action_data->ipv4_dst	0
PARAM_VALUE	1	nfp_flow->in_hw	0
PARAM_VALUE	1	nfp_flow->ingress_dev	4096-ptr_max
PARAM_VALUE	1	nfp_flow->linked_flows.next	4096-ptr_max
PARAM_VALUE	1	nfp_flow->linked_flows.next->next	4096-ptr_max
PARAM_VALUE	1	nfp_flow->linked_flows.prev	4096-ptr_max
PARAM_VALUE	1	nfp_flow->linked_flows.prev->next	4096-ptr_max
PARAM_VALUE	1	nfp_flow->linked_flows.prev->prev	4096-ptr_max
PARAM_VALUE	1	nfp_flow->mask_data	16,4096-ptr_max
PARAM_VALUE	1	nfp_flow->meta.flags	0,128
PARAM_VALUE	1	nfp_flow->meta.host_cookie	4097-u32max
PARAM_VALUE	1	nfp_flow->meta.key_len	0-63
PARAM_VALUE	1	nfp_flow->meta.mask_len	0-63
PARAM_VALUE	1	nfp_flow->nfp_tun_ipv6	0,4096-ptr_max
PARAM_VALUE	1	nfp_flow->pre_tun_rule.dev	0,4096-ptr_max
PARAM_VALUE	1	nfp_flow->pre_tun_rule.dev->flags	1024-u32max
PARAM_VALUE	1	nfp_flow->pre_tun_rule.dev->priv_flags	4-u32max
PARAM_VALUE	1	nfp_flow->pre_tun_rule.dev->rtnl_link_ops	4096-ptr_max
PARAM_VALUE	1	nfp_flow->tc_flower_cookie	4097-u32max
PARAM_VALUE	1	nfp_flow->unmasked_data	16,4096-ptr_max
BUF_SIZE	1	nfp_flow	176
BUF_SIZE	1	nfp_flow->nfp_tun_ipv6	(-1),40
CAPPED_DATA	0	app->priv->stats_ctx_table.tbl	1
CAPPED_DATA	0	app->priv->stats_ids.free_list.tail	1
CAPPED_DATA	1	&nfp_flow->fl_node	1
DATA_SOURCE	1	nfp_flow	r nfp_flower_allocate_new
BIT_INFO	1	nfp_flow->tc_flower_cookie	0x1,0xffffffffffffffff
MEM_ZERO	1	nfp_flow->mask_data
MEM_ZERO	1	nfp_flow->unmasked_data
RX_PATH
TASK_NOT_RUNNING
NOCHECK_CALL
HALF_LOCKED2		&zt->priv->nfp_fl_lock

drivers/net/ethernet/netronome/nfp/flower/conntrack.c nfp_fl_ct_del_offload() -> nfp_modify_flow_metadata()

Type	Parameter	Key	Value
PARAM_VALUE	0	app	4096-ptr_max
PARAM_VALUE	0	app->priv	4096-ptr_max
PARAM_VALUE	0	app->priv->flow_table.p.hashfn	4096-ptr_max
PARAM_VALUE	0	app->priv->flow_table.tbl->hash_rnd	0-4294967295
PARAM_VALUE	0	app->priv->flow_table.tbl->nest	0-4294967295
PARAM_VALUE	0	app->priv->flow_table.tbl->size	0-4294967295
PARAM_VALUE	1	nfp_flow	1-u64max
DATA_SOURCE	0	app	$0
DATA_SOURCE	1	nfp_flow	r nfp_flower_search_fl_table
RX_PATH
TASK_NOT_RUNNING