Defined in 1 files as a function:
Referenced in 9 files:
- fs/eventpoll.c
- include/net/busy_poll.h
- include/trace/events/net.h, line 212
- io_uring/napi.c
- net/core/dev.c
- net/core/netdev-genl.c
- net/core/page_pool_user.c, line 275
- net/core/sock.c, line 2109
- net/xdp/xsk.c, line 1324
Smatch caller information:
net/core/datagram.c sk_busy_loop() -> napi_id_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &u->iolock | ||
| HALF_LOCKED2 | sk |
drivers/net/ethernet/sfc/siena/rx.c __skb_mark_napi_id() -> napi_id_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | rcu_read |
drivers/net/ethernet/sfc/falcon/rx.c __skb_mark_napi_id() -> napi_id_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | rcu_read |
net/ipv4/tcp.c sk_busy_loop() -> napi_id_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/net/ethernet/chelsio/cxgb4/sge.c __skb_mark_napi_id() -> napi_id_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | rcu_read |
io_uring/napi.c __io_napi_add_id() -> napi_id_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | napi_id | $1 |
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| USER_DATA | 0 | napi_id | 0-u32max |
| HALF_LOCKED2 | &ctx->uring_lock |
io_uring/napi.c __io_napi_del_id() -> napi_id_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | napi_id | $1 |
| USER_DATA | 0 | napi_id | 0-u32max |
| LOCK2 | &ctx->uring_lock | ||
| TYPE_LOCK | (struct io_ring_ctx)->uring_lock |
net/sctp/socket.c sk_busy_loop() -> napi_id_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING |
net/core/page_pool_user.c page_pool_nl_fill() -> napi_id_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | global &page_pools_lock | ||
| HALF_LOCKED2 | global &rtnl_mutex |
net/core/netdev-genl.c netdev_nl_napi_dump_one() -> napi_id_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &dev->lock | ||
| HALF_LOCKED2 | &nlk->nl_cb_mutex | ||
| TYPE_LOCK | (struct netlink_sock)->nl_cb_mutex |
net/core/netdev-genl.c nla_put_napi_id() -> napi_id_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING |
net/ipv4/udp.c sk_busy_loop() -> napi_id_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &pool->lock | ||
| HALF_LOCKED2 | &transport->recv_mutex |
net/core/sock.c sk_getsockopt() -> napi_id_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING |
fs/eventpoll.c ep_busy_loop() -> napi_id_valid()
| Type | Parameter | Key | Value |
|---|
fs/eventpoll.c ep_resume_napi_irqs() -> napi_id_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING |
fs/eventpoll.c ep_set_busy_poll_napi_id() -> napi_id_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | &ep->lock | ||
| HALF_LOCKED2 | irq | ||
| TYPE_LOCK | (struct eventpoll)->lock |
fs/eventpoll.c ep_suspend_napi_irqs() -> napi_id_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING |
net/socket.c sk_busy_loop() -> napi_id_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &kvm->irq_srcu | ||
| HALF_LOCKED2 | &of->mutex | ||
| HALF_LOCKED2 | &vm->irqfds_lock | ||
| HALF_LOCKED2 | global &irqfds_srcu |
net/xdp/xsk.c sk_busy_loop() -> napi_id_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &vq->mutex | ||
| HALF_LOCKED2 | sk |
net/xdp/xsk.c xsk_no_wakeup() -> napi_id_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | rcu_read | ||
| HALF_LOCKED2 | &vq->mutex | ||
| HALF_LOCKED2 | sk |
net/core/gro.c __skb_mark_napi_id() -> napi_id_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | |||
| RX_PATH | |||
| TASK_NOT_RUNNING |
drivers/nvme/host/tcp.c sk_busy_loop() -> napi_id_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | &ctx->uring_lock |
drivers/net/ethernet/emulex/benet/be_main.c __skb_mark_napi_id() -> napi_id_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | rcu_read |
drivers/net/ethernet/sfc/rx.c __skb_mark_napi_id() -> napi_id_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | rcu_read |
net/core/dev.c dev_get_by_napi_id() -> napi_id_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| DATA_SOURCE | 0 | napi_id | $0 |
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | rcu_read |
net/core/dev.c napi_hash_add() -> napi_id_valid()
| Type | Parameter | Key | Value |
|---|---|---|---|
| PREEMPT_ADD | <- disables preempt | ||
| RX_PATH | |||
| TASK_NOT_RUNNING | |||
| LOCK2 | flags | ||
| LOCK2 | global &napi_hash_lock | ||
| HALF_LOCKED2 | &dev->lock | ||
| HALF_LOCKED2 | &lp->lock | ||
| HALF_LOCKED2 | &napi->dev->lock | ||
| HALF_LOCKED2 | &np->lock | ||
| HALF_LOCKED2 | &port->napi.dev->lock | ||
| HALF_LOCKED2 | &pp->lock | ||
| HALF_LOCKED2 | &tp->rx_lock | ||
| HALF_LOCKED2 | &vptr->lock | ||
| HALF_LOCKED2 | bh | ||
| HALF_LOCKED2 | flags | ||
| HALF_LOCKED2 | global &rtnl_mutex | ||
| HALF_LOCKED2 | irq |
net/core/dev.c netif_napi_dev_list_add() -> napi_id_valid()
| Type | Parameter | Key | Value |
|---|