mlx4_en_set_cq_moder 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/mellanox/mlx4/mlx4_en.h, line 689 (as a prototype)

Defined in 1 files as a function:

drivers/net/ethernet/mellanox/mlx4/en_cq.c, line 215 (as a function)

Referenced in 2 files:

Smatch caller information:

drivers/net/ethernet/mellanox/mlx4/en_ethtool.c mlx4_en_moderation_update() -> mlx4_en_set_cq_moder()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	0	priv->dev->rtnl_link_ops->maxtype	0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE	0	priv->port_up	1
PARAM_VALUE	0	priv->tx_cq	4096-ptr_max
PARAM_VALUE	0	priv->tx_ring_num	4096-ptr_max
PARAM_VALUE	0	*priv->tx_ring_num	0-4294967295
DATA_SOURCE	0	priv	$0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	priv->broadcast_id	0-u64max[c]
HOST_DATA	0	priv->tunnel_reg_id	0-u64max[c]
USER_DATA	0	priv->adaptive_rx_coal	0-u32max
USER_DATA	0	priv->pkt_rate_high	0-u32max
USER_DATA	0	priv->pkt_rate_low	0-u32max
USER_DATA	0	priv->rss_map.base_qpn	0-s32max[c]
USER_DATA	0	priv->rx_frames	0-65534
USER_DATA	0	priv->rx_skb_size	22-s32max[c]
USER_DATA	0	priv->rx_usecs	0-65534
USER_DATA	0	priv->rx_usecs_high	0-u16max
USER_DATA	0	priv->rx_usecs_low	0-u16max
USER_DATA	0	priv->sample_interval	0-u32max
USER_DATA	0	priv->tx_frames	0-u16max
USER_DATA	0	priv->tx_usecs	0-u16max[c]
USER_DATA	0	priv->tx_work_limit	1-u32max
HALF_LOCKED2		&mdev->state_lock

drivers/net/ethernet/mellanox/mlx4/en_ethtool.c mlx4_en_moderation_update() -> mlx4_en_set_cq_moder()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	0	priv->adaptive_rx_coal	0
PARAM_VALUE	0	priv->dev->rtnl_link_ops->maxtype	0-6,8-10,15,18,20,22,24,34,50
PARAM_VALUE	0	priv->last_moder_time	4096-ptr_max
PARAM_VALUE	0	priv->port_up	1
PARAM_VALUE	0	priv->rx_cq	4096-ptr_max
PARAM_VALUE	0	priv->rx_ring_num	1-u32max
PARAM_VALUE	0	priv->tx_ring_num	4096-ptr_max
PARAM_VALUE	0	*priv->tx_ring_num	0-4294967295
PARAM_VALUE	1	cq	4096-ptr_max
DATA_SOURCE	0	priv	$0
RX_PATH
TASK_NOT_RUNNING
HOST_DATA	0	priv->broadcast_id	0-u64max[c]
HOST_DATA	0	priv->tunnel_reg_id	0-u64max[c]
USER_DATA	0	priv->adaptive_rx_coal	0
USER_DATA	0	priv->pkt_rate_high	0-u32max
USER_DATA	0	priv->pkt_rate_low	0-u32max
USER_DATA	0	priv->rss_map.base_qpn	0-s32max[c]
USER_DATA	0	priv->rx_frames	0-65534
USER_DATA	0	priv->rx_skb_size	22-s32max[c]
USER_DATA	0	priv->rx_usecs	0-65534
USER_DATA	0	priv->rx_usecs_high	0-u16max
USER_DATA	0	priv->rx_usecs_low	0-u16max
USER_DATA	0	priv->sample_interval	0-u32max
USER_DATA	0	priv->tx_frames	0-u16max
USER_DATA	0	priv->tx_usecs	0-u16max[c]
USER_DATA	0	priv->tx_work_limit	1-u32max
HALF_LOCKED2		&mdev->state_lock

drivers/net/ethernet/mellanox/mlx4/en_netdev.c mlx4_en_auto_moderation() -> mlx4_en_set_cq_moder()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	0	priv->adaptive_rx_coal	1-u32max
PARAM_VALUE	0	priv->last_moder_packets	4096-ptr_max
PARAM_VALUE	0	priv->last_moder_time	4096-ptr_max
PARAM_VALUE	0	priv->mdev	4096-ptr_max
PARAM_VALUE	0	priv->mdev->device_up	1
PARAM_VALUE	0	priv->mdev->state_lock.dep_map->name	0-255
PARAM_VALUE	0	priv->mdev->state_lock.first_waiter	0,4096-ptr_max
PARAM_VALUE	0	priv->mdev->state_lock.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	priv->mdev->state_lock.osq.tail.counter	0-s32max
PARAM_VALUE	0	priv->mdev->state_lock.wait_lock.dep_map->name	0-255
PARAM_VALUE	0	priv->mdev->state_lock.wait_lock.owner	(-1)
PARAM_VALUE	0	priv->mdev->state_lock.wait_lock.owner_cpu	u32max
PARAM_VALUE	0	priv->port_up	1
PARAM_VALUE	0	priv->rx_cq	4096-ptr_max
PARAM_VALUE	0	priv->rx_ring	4096-ptr_max
PARAM_VALUE	0	priv->rx_ring_num	1-u32max
PARAM_VALUE	1	cq	4096-ptr_max
DATA_SOURCE	0	priv	$0
LOCK2		&mdev->state_lock
HALF_LOCKED2		&pool->lock
TYPE_LOCK		(struct mlx4_en_dev)->state_lock

drivers/net/ethernet/mellanox/mlx4/en_netdev.c mlx4_en_start_port() -> mlx4_en_set_cq_moder()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	0	priv->curr_list.next	4096-ptr_max
PARAM_VALUE	0	priv->curr_list.next->next	4096-ptr_max
PARAM_VALUE	0	priv->curr_list.prev	4096-ptr_max
PARAM_VALUE	0	priv->curr_list.prev->next	4096-ptr_max
PARAM_VALUE	0	priv->curr_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	priv->dma_dir	0,2
PARAM_VALUE	0	priv->ethtool_list.next	4096-ptr_max
PARAM_VALUE	0	priv->ethtool_list.next->next	4096-ptr_max
PARAM_VALUE	0	priv->ethtool_list.prev	4096-ptr_max
PARAM_VALUE	0	priv->ethtool_list.prev->next	4096-ptr_max
PARAM_VALUE	0	priv->ethtool_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	priv->ethtool_rules	4096-ptr_max
PARAM_VALUE	0	priv->log_rx_info	0-63
PARAM_VALUE	0	priv->mc_list.next	4096-ptr_max
PARAM_VALUE	0	priv->mc_list.next->next	4096-ptr_max
PARAM_VALUE	0	priv->mc_list.prev	4096-ptr_max
PARAM_VALUE	0	priv->mc_list.prev->next	4096-ptr_max
PARAM_VALUE	0	priv->mc_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	priv->mdev	4096-ptr_max
PARAM_VALUE	0	priv->mdev->dev	4096-ptr_max
PARAM_VALUE	0	priv->mdev->dev->caps.num_comp_vectors	s32min-(-1),1-s32max
PARAM_VALUE	0	priv->mdev->dev->persist->device_state_mutex.dep_map->name	0-255
PARAM_VALUE	0	priv->mdev->dev->persist->device_state_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	priv->mdev->dev->persist->device_state_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	priv->mdev->dev->persist->device_state_mutex.first_waiter->task->blocked_on	0
PARAM_VALUE	0	priv->mdev->dev->persist->device_state_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	priv->num_frags	0-255
PARAM_VALUE	0	priv->port_up	0
PARAM_VALUE	0	priv->prof	4096-ptr_max
PARAM_VALUE	0	priv->rx_cq	4096-ptr_max
PARAM_VALUE	0	priv->rx_headroom	0,256
PARAM_VALUE	0	priv->rx_ring_num	1-s32max
PARAM_VALUE	0	priv->rx_skb_size	0-4294967295
PARAM_VALUE	1	cq	4096-ptr_max
PARAM_VALUE	1	cq->buf->badfcs_enc	0
PARAM_VALUE	1	cq->buf->byte_cnt	0
PARAM_VALUE	1	cq->buf->checksum	0
PARAM_VALUE	1	cq->buf->g_mlpath_rqpn	0
PARAM_VALUE	1	cq->buf->immed_rss_invalid	0
PARAM_VALUE	1	cq->buf->ipv6_ext_mask	0
PARAM_VALUE	1	cq->buf->owner_sr_opcode	0
PARAM_VALUE	1	cq->buf->rlid	0
PARAM_VALUE	1	cq->buf->sl_vid	0
PARAM_VALUE	1	cq->buf->status	0
PARAM_VALUE	1	cq->buf->vlan_my_qpn	0
PARAM_VALUE	1	cq->buf->wqe_index	0
PARAM_VALUE	1	cq->cq_idx	0-s32max
PARAM_VALUE	1	cq->dev->threaded	0
PARAM_VALUE	1	cq->mcq.arm_db	4096-ptr_max
PARAM_VALUE	1	cq->mcq.arm_sn	1
PARAM_VALUE	1	cq->mcq.comp	802219021538533376,4538756834836000768,5103692116298432512
PARAM_VALUE	1	cq->mcq.cons_index	0
PARAM_VALUE	1	cq->mcq.event	409369398924304384
PARAM_VALUE	1	cq->mcq.free.done	0
PARAM_VALUE	1	cq->mcq.free.wait.lock.magic	3735899821
PARAM_VALUE	1	cq->mcq.free.wait.lock.owner	(-1)
PARAM_VALUE	1	cq->mcq.free.wait.lock.owner_cpu	u32max
PARAM_VALUE	1	cq->mcq.free.wait.task_list.next	4096-ptr_max
PARAM_VALUE	1	cq->mcq.free.wait.task_list.next->next	4096-ptr_max
PARAM_VALUE	1	cq->mcq.free.wait.task_list.prev	4096-ptr_max
PARAM_VALUE	1	cq->mcq.free.wait.task_list.prev->next	4096-ptr_max
PARAM_VALUE	1	cq->mcq.free.wait.task_list.prev->prev	4096-ptr_max
PARAM_VALUE	1	cq->mcq.refcount.refs.counter	1
PARAM_VALUE	1	cq->mcq.set_ci_db	4096-ptr_max
PARAM_VALUE	1	cq->mcq.tasklet_ctx.list.next	4096-ptr_max
PARAM_VALUE	1	cq->mcq.tasklet_ctx.list.next->next	4096-ptr_max
PARAM_VALUE	1	cq->mcq.tasklet_ctx.list.prev	4096-ptr_max
PARAM_VALUE	1	cq->mcq.tasklet_ctx.list.prev->next	4096-ptr_max
PARAM_VALUE	1	cq->mcq.tasklet_ctx.list.prev->prev	4096-ptr_max
PARAM_VALUE	1	cq->mcq.tasklet_ctx.priv	4096-ptr_max
PARAM_VALUE	1	cq->mcq.uar	4096-ptr_max
PARAM_VALUE	1	cq->mcq.usage	1
PARAM_VALUE	1	cq->mcq.vector	0-4294967294
PARAM_VALUE	1	cq->vector	s32min-(-2),0-s32max
PARAM_VALUE	1	*cq->dev->name	0-255
PARAM_VALUE	1	*cq->mcq.arm_db	0
PARAM_VALUE	1	*cq->mcq.set_ci_db	0
CAPPED_DATA	0	priv->mdev->dev->caps.num_comp_vectors	1
CAPPED_DATA	0	priv->mdev->dev->numa_node	1
CAPPED_DATA	0	priv->prof->rx_ring_size	1
CAPPED_DATA	0	priv->rx_ring_num	1
CAPPED_DATA	1	cq->size	1
CONSTRAINT	1	cq->vector	<4164
MEM_ZERO	1	cq->buf
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	priv->rx_skb_size	22-s32max[c]
NO_OVERFLOW_SIMPLE	1	cq->cq_idx
NO_OVERFLOW_SIMPLE	1	cq->napi.index
HALF_LOCKED2		&dev->ethtool->rss_lock
HALF_LOCKED2		&mdev->state_lock
HALF_LOCKED2		&priv->mdev->state_lock
HALF_LOCKED2		global &rtnl_mutex
TYPE_LOCK		(struct mlx4_en_dev)->state_lock

drivers/net/ethernet/mellanox/mlx4/en_netdev.c mlx4_en_start_port() -> mlx4_en_set_cq_moder()

Type	Parameter	Key	Value
PARAM_VALUE	0	priv	4096-ptr_max
PARAM_VALUE	0	priv->curr_list.next	4096-ptr_max
PARAM_VALUE	0	priv->curr_list.next->next	4096-ptr_max
PARAM_VALUE	0	priv->curr_list.prev	4096-ptr_max
PARAM_VALUE	0	priv->curr_list.prev->next	4096-ptr_max
PARAM_VALUE	0	priv->curr_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	priv->dev	4096-ptr_max
PARAM_VALUE	0	priv->dev->dev_addr	4096-ptr_max
PARAM_VALUE	0	priv->dma_dir	0,2
PARAM_VALUE	0	priv->drop_qp.free.done	0
PARAM_VALUE	0	priv->drop_qp.free.wait.lock.magic	3735899821
PARAM_VALUE	0	priv->drop_qp.free.wait.lock.owner	(-1)
PARAM_VALUE	0	priv->drop_qp.free.wait.lock.owner_cpu	u32max
PARAM_VALUE	0	priv->drop_qp.free.wait.task_list.next	4096-ptr_max
PARAM_VALUE	0	priv->drop_qp.free.wait.task_list.next->next	4096-ptr_max
PARAM_VALUE	0	priv->drop_qp.free.wait.task_list.prev	4096-ptr_max
PARAM_VALUE	0	priv->drop_qp.free.wait.task_list.prev->next	4096-ptr_max
PARAM_VALUE	0	priv->drop_qp.free.wait.task_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	priv->drop_qp.qpn	s32min-(-1),1-s32max
PARAM_VALUE	0	priv->drop_qp.refcount.refs.counter	1
PARAM_VALUE	0	priv->ethtool_list.next	4096-ptr_max
PARAM_VALUE	0	priv->ethtool_list.next->next	4096-ptr_max
PARAM_VALUE	0	priv->ethtool_list.prev	4096-ptr_max
PARAM_VALUE	0	priv->ethtool_list.prev->next	4096-ptr_max
PARAM_VALUE	0	priv->ethtool_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	priv->ethtool_rules	4096-ptr_max
PARAM_VALUE	0	priv->log_rx_info	0-63
PARAM_VALUE	0	priv->mc_list.next	4096-ptr_max
PARAM_VALUE	0	priv->mc_list.next->next	4096-ptr_max
PARAM_VALUE	0	priv->mc_list.prev	4096-ptr_max
PARAM_VALUE	0	priv->mc_list.prev->next	4096-ptr_max
PARAM_VALUE	0	priv->mc_list.prev->prev	4096-ptr_max
PARAM_VALUE	0	priv->mdev	4096-ptr_max
PARAM_VALUE	0	priv->mdev->dev	4096-ptr_max
PARAM_VALUE	0	priv->mdev->dev->caps.num_comp_vectors	s32min-(-1),1-s32max
PARAM_VALUE	0	priv->mdev->dev->flags	0,64-u64max
PARAM_VALUE	0	priv->mdev->dev->persist->device_state_mutex.dep_map->name	0-255
PARAM_VALUE	0	priv->mdev->dev->persist->device_state_mutex.first_waiter->list.prev->next	5159360019465732096
PARAM_VALUE	0	priv->mdev->dev->persist->device_state_mutex.first_waiter->list.prev->prev	5159360019465732096
PARAM_VALUE	0	priv->mdev->dev->persist->device_state_mutex.first_waiter->task->blocked_on	0
PARAM_VALUE	0	priv->mdev->dev->persist->device_state_mutex.osq.tail.counter	0-s32max
PARAM_VALUE	0	priv->mdev->dev->qp_table_tree.xa_head	0,4098-18446744073709547522
PARAM_VALUE	0	priv->mdev->mac_removed	4096-ptr_max
PARAM_VALUE	0	priv->num_frags	0-255
PARAM_VALUE	0	priv->port_up	0
PARAM_VALUE	0	priv->prof	4096-ptr_max
PARAM_VALUE	0	priv->rss_map.indir_qp	4096-ptr_max
PARAM_VALUE	0	priv->rx_headroom	0,256
PARAM_VALUE	0	priv->rx_ring_num	0-s32max
PARAM_VALUE	0	priv->rx_skb_size	0-4294967295
PARAM_VALUE	0	priv->tx_cq	4096-ptr_max
PARAM_VALUE	0	priv->tx_ring_num	4096-ptr_max
PARAM_VALUE	1	cq	4096-ptr_max
PARAM_VALUE	1	cq->buf->badfcs_enc	0
PARAM_VALUE	1	cq->buf->byte_cnt	0
PARAM_VALUE	1	cq->buf->checksum	0
PARAM_VALUE	1	cq->buf->g_mlpath_rqpn	0
PARAM_VALUE	1	cq->buf->immed_rss_invalid	0
PARAM_VALUE	1	cq->buf->ipv6_ext_mask	0
PARAM_VALUE	1	cq->buf->owner_sr_opcode	0
PARAM_VALUE	1	cq->buf->rlid	0
PARAM_VALUE	1	cq->buf->sl_vid	0
PARAM_VALUE	1	cq->buf->status	0
PARAM_VALUE	1	cq->buf->vlan_my_qpn	0
PARAM_VALUE	1	cq->buf->wqe_index	0
PARAM_VALUE	1	cq->cq_idx	0-s32max
PARAM_VALUE	1	cq->dev->threaded	0
PARAM_VALUE	1	cq->mcq.arm_db	4096-ptr_max
PARAM_VALUE	1	cq->mcq.arm_sn	1
PARAM_VALUE	1	cq->mcq.comp	802219021538533376,4538756834836000768,5103692116298432512
PARAM_VALUE	1	cq->mcq.cons_index	0
PARAM_VALUE	1	cq->mcq.event	409369398924304384
PARAM_VALUE	1	cq->mcq.free.done	0
PARAM_VALUE	1	cq->mcq.free.wait.lock.magic	3735899821
PARAM_VALUE	1	cq->mcq.free.wait.lock.owner	(-1)
PARAM_VALUE	1	cq->mcq.free.wait.lock.owner_cpu	u32max
PARAM_VALUE	1	cq->mcq.free.wait.task_list.next	4096-ptr_max
PARAM_VALUE	1	cq->mcq.free.wait.task_list.next->next	4096-ptr_max
PARAM_VALUE	1	cq->mcq.free.wait.task_list.prev	4096-ptr_max
PARAM_VALUE	1	cq->mcq.free.wait.task_list.prev->next	4096-ptr_max
PARAM_VALUE	1	cq->mcq.free.wait.task_list.prev->prev	4096-ptr_max
PARAM_VALUE	1	cq->mcq.refcount.refs.counter	1
PARAM_VALUE	1	cq->mcq.set_ci_db	4096-ptr_max
PARAM_VALUE	1	cq->mcq.tasklet_ctx.list.next	4096-ptr_max
PARAM_VALUE	1	cq->mcq.tasklet_ctx.list.next->next	4096-ptr_max
PARAM_VALUE	1	cq->mcq.tasklet_ctx.list.prev	4096-ptr_max
PARAM_VALUE	1	cq->mcq.tasklet_ctx.list.prev->next	4096-ptr_max
PARAM_VALUE	1	cq->mcq.tasklet_ctx.list.prev->prev	4096-ptr_max
PARAM_VALUE	1	cq->mcq.tasklet_ctx.priv	4096-ptr_max
PARAM_VALUE	1	cq->mcq.uar	4096-ptr_max
PARAM_VALUE	1	cq->mcq.usage	1
PARAM_VALUE	1	cq->mcq.vector	0-4294967294
PARAM_VALUE	1	cq->vector	s32min-(-2),0-s32max
PARAM_VALUE	1	*cq->dev->name	0-255
PARAM_VALUE	1	*cq->mcq.arm_db	0
PARAM_VALUE	1	*cq->mcq.set_ci_db	0
CAPPED_DATA	0	priv->mdev->dev->caps.num_comp_vectors	1
CAPPED_DATA	0	priv->prof->rx_ring_size	1
CAPPED_DATA	0	priv->rx_ring_num	1
CONSTRAINT	1	cq->vector	<4164
BIT_INFO	0	priv->counter_index	0x0,0x7fffffff
MEM_ZERO	1	cq->buf
RX_PATH
TASK_NOT_RUNNING
USER_DATA	0	priv->drop_qp.qpn	1-s32max[c]
USER_DATA	0	priv->rss_map.base_qpn	0-s32max[c]
USER_DATA	0	priv->rss_map.indir_qp->qpn	1-s32max[c]
USER_DATA	0	priv->rx_skb_size	22-s32max[c]
NO_OVERFLOW_SIMPLE	1	cq->cq_idx
NO_OVERFLOW_SIMPLE	1	cq->napi.index
HALF_LOCKED2		&dev->ethtool->rss_lock
HALF_LOCKED2		&mdev->state_lock
HALF_LOCKED2		&priv->mdev->state_lock
HALF_LOCKED2		global &rtnl_mutex
TYPE_LOCK		(struct mlx4_en_dev)->state_lock