mlx5_modify_header_alloc identifier - Linux source code next-20260811

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linux

Versions

FIXME
- FIXME
  - next-20260811

Defined in 1 files as a prototype:

include/linux/mlx5/fs.h, line 350 (as a prototype)

Defined in 1 files as a function:

drivers/net/ethernet/mellanox/mlx5/core/fs_core.c, line 4121 (as a function)

Referenced in 14 files:

Smatch caller information:

drivers/net/ethernet/mellanox/mlx5/core/esw/bridge.c mlx5_esw_bridge_vlan_push_mark_create() -> mlx5_modify_header_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->cmd.vars.throttle_sem.first_waiter->up	0-1
PARAM_VALUE	0	dev->cmd.vars.unprivileged_sem.first_waiter->up	0-1
PARAM_VALUE	1	ns_type	9
PARAM_VALUE	2	num_actions	1
PARAM_VALUE	3	modify_actions	4096-ptr_max
BUF_SIZE	3	modify_actions	8

drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c setup_modify_header() -> mlx5_modify_header_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->cmd.token	1-255
PARAM_VALUE	0	dev->cmd.vars.throttle_sem.lock.owner	(-1)
PARAM_VALUE	0	dev->cmd.vars.throttle_sem.lock.owner_cpu	u32max
PARAM_VALUE	0	dev->cmd.vars.unprivileged_sem.lock.owner	(-1)
PARAM_VALUE	0	dev->cmd.vars.unprivileged_sem.lock.owner_cpu	u32max
PARAM_VALUE	1	ns_type	5,9,14
PARAM_VALUE	2	num_actions	1-3
PARAM_VALUE	3	modify_actions	4096-ptr_max
BUF_SIZE	3	modify_actions	24
DATA_SOURCE	1	ns_type	r ipsec_fs_get_ns
FUZZY_MAX	2	num_actions	3
HARD_MAX	2	num_actions	3
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte

drivers/net/ethernet/mellanox/mlx5/core/en/tc/sample.c sample_modify_hdr_get() -> mlx5_modify_header_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	ns_type	9
PARAM_VALUE	3	modify_actions	1-u64max
BUF_SIZE	3	modify_actions	80
DATA_SOURCE	0	dev	$0
RX_PATH
TASK_NOT_RUNNING
LOCK2		&tc_psample->restore_lock
TYPE_LOCK		(struct mlx5e_tc_psample)->restore_lock

drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c mlx5_tc_ct_entry_create_mod_hdr() -> mlx5_modify_header_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->cmd.vars.throttle_sem.first_waiter->up	0-1
PARAM_VALUE	0	dev->cmd.vars.unprivileged_sem.first_waiter->up	0-1
PARAM_VALUE	3	modify_actions	1-u64max
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
HALF_LOCKED2		&block->cb_lock
HALF_LOCKED2		&flowtable->flow_block_lock

drivers/net/ethernet/mellanox/mlx5/core/en/tc_ct.c tc_ct_pre_ct_add_rules() -> mlx5_modify_header_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	3	modify_actions	1-u64max
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
LOCK2		&ct_priv->control_lock
HALF_LOCKED2		&block->cb_lock
HALF_LOCKED2		&flowtable->flow_block_lock
HALF_LOCKED2		&priv->mdev->priv.eswitch->mode_lock
TYPE_LOCK		(struct mlx5_tc_ct_priv)->control_lock

drivers/net/ethernet/mellanox/mlx5/core/lib/macsec_fs.c macsec_fs_rx_add_rule() -> mlx5_modify_header_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	1	ns_type	1
PARAM_VALUE	2	num_actions	1
PARAM_VALUE	3	modify_actions	4096-ptr_max
BUF_SIZE	3	modify_actions	8
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
LOCK2		&priv->macsec->lock
HALF_LOCKED2		&macsec_ctx->phydev->lock
HALF_LOCKED2		global &rtnl_mutex
TYPE_LOCK		(struct mlx5e_macsec)->lock

drivers/net/ethernet/mellanox/mlx5/core/lib/macsec_fs.c macsec_fs_rx_roce_jump_to_rdma_rules_create() -> mlx5_modify_header_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->macsec_fs	1-u64max
PARAM_VALUE	0	dev->priv.steering	4096-ptr_max
PARAM_VALUE	1	ns_type	1
PARAM_VALUE	2	num_actions	1
PARAM_VALUE	3	modify_actions	4096-ptr_max
BUF_SIZE	3	modify_actions	8
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
LOCK2		&priv->macsec->lock
HALF_LOCKED2		&macsec_ctx->phydev->lock
HALF_LOCKED2		global &rtnl_mutex
TYPE_LOCK		(struct mlx5e_macsec)->lock

drivers/net/ethernet/mellanox/mlx5/core/lib/macsec_fs.c mlx5_macsec_fs_add_roce_rule_tx() -> mlx5_modify_header_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	1	ns_type	26
PARAM_VALUE	2	num_actions	1
PARAM_VALUE	3	modify_actions	4096-ptr_max
BUF_SIZE	3	modify_actions	8
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
HALF_LOCKED2		&dev->macsec.lock
HALF_LOCKED2		&macsec->lock
HALF_LOCKED2		&table->lock
TYPE_LOCK		(struct mlx5_macsec)->lock

drivers/net/ethernet/mellanox/mlx5/core/eswitch_offloads.c esw_create_restore_table() -> mlx5_modify_header_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->caps.hca	4096-ptr_max
PARAM_VALUE	0	dev->clock->ptp	0,4096-u64max
PARAM_VALUE	0	dev->cmd.vars.throttle_sem.first_waiter->up	0-1
PARAM_VALUE	0	dev->cmd.vars.throttle_sem.lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	dev->cmd.vars.unprivileged_sem.first_waiter->up	0-1
PARAM_VALUE	0	dev->cmd.vars.unprivileged_sem.lock.raw_lock.val.counter	0-s32max
PARAM_VALUE	0	dev->priv.lag->port_sel.outer.ttc->groups	0-s64max
PARAM_VALUE	0	dev->priv.mpfs->enabled	0-1
PARAM_VALUE	0	dev->priv.mpfs->size	0-4294967295
PARAM_VALUE	0	dev->priv.roce.fg->node.parent->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	dev->priv.roce.fg->node.parent->lock.first_waiter->type	0-1
PARAM_VALUE	0	dev->priv.roce.ft->autogroup.active	1
PARAM_VALUE	0	dev->priv.roce.ft->node.parent->lock.first_waiter->handoff_set	0-1
PARAM_VALUE	0	dev->priv.roce.ft->node.parent->lock.first_waiter->type	0-1
PARAM_VALUE	0	dev->priv.steering	4096-ptr_max
PARAM_VALUE	0	*dev->priv.lag->lag_mpesw.pf_metadata	0-4294967295
PARAM_VALUE	1	ns_type	5
PARAM_VALUE	2	num_actions	1
PARAM_VALUE	3	modify_actions	4096-ptr_max
BUF_SIZE	3	modify_actions	8
CAPPED_DATA	0	dev	1
PREEMPT_ADD
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dev->cmd.pool->allocation
LOCK2		&esw->offloads.reps_lock
HALF_LOCKED2		&devlink->lock
TYPE_LOCK		(struct mlx5_esw_offload)->reps_lock

drivers/net/ethernet/mellanox/mlx5/core/esw/indir_table.c mlx5_esw_indir_table_rule_get() -> mlx5_modify_header_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	ns_type	9
PARAM_VALUE	3	modify_actions	1-u64max
CAPPED_DATA	0	dev	1
RX_PATH
TASK_NOT_RUNNING
LOCK2		&esw->fdb_table.offloads.indir->lock
TYPE_LOCK		(struct mlx5_esw_indir_table)->lock

drivers/net/ethernet/mellanox/mlx5/core/esw/acl/ingress_ofld.c esw_acl_ingress_mod_metadata_create() -> mlx5_modify_header_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->cmd.vars.throttle_sem.first_waiter->up	0-1
PARAM_VALUE	0	dev->cmd.vars.unprivileged_sem.first_waiter->up	0-1
PARAM_VALUE	1	ns_type	11
PARAM_VALUE	2	num_actions	1
PARAM_VALUE	3	modify_actions	4096-ptr_max
BUF_SIZE	3	modify_actions	8
RX_PATH
TASK_NOT_RUNNING
NO_OVERFLOW_SIMPLE	0	dev->cmd.pool->allocation
HALF_LOCKED2		&esw->offloads.reps_lock
HALF_LOCKED2		&esw->state_lock

drivers/net/ethernet/mellanox/mlx5/core/en_accel/psp.c accel_psp_fs_rx_decrypt_ft_create() -> mlx5_modify_header_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev->device	0,4096-ptr_max
PARAM_VALUE	1	ns_type	5
PARAM_VALUE	2	num_actions	1
PARAM_VALUE	3	modify_actions	4096-ptr_max
BUF_SIZE	3	modify_actions	8
RX_PATH
UNITS	0	dev	unit_byte

drivers/net/ethernet/mellanox/mlx5/core/esw/ipsec_fs.c mlx5_esw_ipsec_rx_setup_modify_header() -> mlx5_modify_header_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	1	ns_type	9
PARAM_VALUE	2	num_actions	1
PARAM_VALUE	3	modify_actions	4096-ptr_max
BUF_SIZE	3	modify_actions	8
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
HALF_LOCKED2		&pool->lock

drivers/infiniband/hw/mlx5/fs.c mlx5_ib_create_modify_header() -> mlx5_modify_header_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	ns_type	0,8,14,17,19,27-28
BUF_SIZE	3	modify_actions	(-1),8
BUF_SIZE	3	modify_actions	(-1),8
DATA_SOURCE	2	num_actions	$2
DATA_SOURCE	3	modify_actions	$3
UNITS	0	dev	unit_byte

drivers/net/ethernet/mellanox/mlx5/core/lib/fs_chains.c create_chain_restore() -> mlx5_modify_header_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	1	ns_type	5,9
PARAM_VALUE	2	num_actions	1
PARAM_VALUE	3	modify_actions	4096-ptr_max
BUF_SIZE	3	modify_actions	8
BIT_INFO	1	ns_type	0x1,0xd
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
LOCK2		&chains->lock
HALF_LOCKED2		&esw->fdb_table.offloads.indir->lock
HALF_LOCKED2		&rx->ft.mutex
HALF_LOCKED2		&tc->t_lock
TYPE_LOCK		(struct mlx5_fs_chains)->lock

drivers/net/ethernet/mellanox/mlx5/core/en/mod_hdr.c mlx5e_mod_hdr_attach() -> mlx5_modify_header_alloc()

Type	Parameter	Key	Value
PARAM_VALUE	0	dev	4096-ptr_max
PARAM_VALUE	0	dev->cmd.vars.throttle_sem.first_waiter->up	0-1
PARAM_VALUE	0	dev->cmd.vars.unprivileged_sem.first_waiter->up	0-1
PARAM_VALUE	0	dev->pdev->bus->self->link_bwctrl->cdev	(-22),(-19),(-12),0,4096-s64max
BUF_SIZE	3	modify_actions	80
DATA_SOURCE	0	dev	$0
DATA_SOURCE	1	ns_type	$2
RX_PATH
TASK_NOT_RUNNING
UNITS	0	dev	unit_byte
UNITS	3	modify_actions	unit_byte
HALF_LOCKED2	0	&dev->priv.eswitch->mode_lock