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/openbmc/linux/Documentation/networking/device_drivers/ethernet/huawei/
H A Dhinic.rst55 Asynchronous Event Queues(AEQs) - The event queues for receiving messages from
69 Completion Event Queues(CEQs) - The completion Event Queues that describe IO
72 Work Queues(WQ) - Contain the memory and operations for use by CMD queues and
77 Command Queues(CMDQ) - The queues for sending commands for IO management and is
82 Queue Pairs(QPs) - The HW Receive and Send queues for Receiving and Transmitting
104 Tx Queues - Logical Tx Queues that use the HW Send Queues for transmit.
108 Rx Queues - Logical Rx Queues that use the HW Receive Queues for receive.
112 hinic_dev - de/constructs the Logical Tx and Rx Queues.
/openbmc/qemu/net/
H A Dvhost-user.c61 static void vhost_user_stop(int queues, NetClientState *ncs[]) in vhost_user_stop() argument
66 for (i = 0; i < queues; i++) { in vhost_user_stop()
78 static int vhost_user_start(int queues, NetClientState *ncs[], in vhost_user_start() argument
89 for (i = 0; i < queues; i++) { in vhost_user_start()
106 if (queues > max_queues) { in vhost_user_start()
107 error_report("you are asking more queues than supported: %d", in vhost_user_start()
253 int queues, i; in chr_closed_bh() local
255 queues = qemu_find_net_clients_except(name, ncs, in chr_closed_bh()
258 assert(queues < MAX_QUEUE_NUM); in chr_closed_bh()
262 for (i = queues -1; i >= 0; i--) { in chr_closed_bh()
[all …]
/openbmc/linux/net/sched/
H A Dsch_multiq.c25 struct Qdisc **queues; member
54 return q->queues[0]; in multiq_classify()
56 return q->queues[band]; in multiq_classify()
105 qdisc = q->queues[q->curband]; in multiq_dequeue()
137 qdisc = q->queues[curband]; in multiq_peek()
154 qdisc_reset(q->queues[band]); in multiq_reset()
166 qdisc_put(q->queues[band]); in multiq_destroy()
168 kfree(q->queues); in multiq_destroy()
196 if (q->queues[i] != &noop_qdisc) { in multiq_tune()
197 struct Qdisc *child = q->queues[i]; in multiq_tune()
[all …]
H A Dsch_prio.c26 struct Qdisc *queues[TCQ_PRIO_BANDS]; member
57 return q->queues[q->prio2band[band & TC_PRIO_MAX]]; in prio_classify()
63 return q->queues[q->prio2band[0]]; in prio_classify()
65 return q->queues[band]; in prio_classify()
103 struct Qdisc *qdisc = q->queues[prio]; in prio_peek()
117 struct Qdisc *qdisc = q->queues[prio]; in prio_dequeue()
137 qdisc_reset(q->queues[prio]); in prio_reset()
173 qdisc_put(q->queues[prio]); in prio_destroy()
180 struct Qdisc *queues[TCQ_PRIO_BANDS]; in prio_tune() local
198 queues[i] = qdisc_create_dflt(sch->dev_queue, &pfifo_qdisc_ops, in prio_tune()
[all …]
/openbmc/linux/Documentation/ABI/testing/
H A Dsysfs-class-net-queues1 What: /sys/class/net/<iface>/queues/rx-<queue>/rps_cpus
11 What: /sys/class/net/<iface>/queues/rx-<queue>/rps_flow_cnt
19 What: /sys/class/net/<iface>/queues/tx-<queue>/tx_timeout
27 What: /sys/class/net/<iface>/queues/tx-<queue>/tx_maxrate
35 What: /sys/class/net/<iface>/queues/tx-<queue>/xps_cpus
45 What: /sys/class/net/<iface>/queues/tx-<queue>/xps_rxqs
56 What: /sys/class/net/<iface>/queues/tx-<queue>/byte_queue_limits/hold_time
65 What: /sys/class/net/<iface>/queues/tx-<queue>/byte_queue_limits/inflight
73 What: /sys/class/net/<iface>/queues/tx-<queue>/byte_queue_limits/limit
82 What: /sys/class/net/<iface>/queues/tx-<queue>/byte_queue_limits/limit_max
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/openbmc/linux/Documentation/devicetree/bindings/soc/ti/
H A Dkeystone-navigator-qmss.txt9 management of the packet queues. Packets are queued/de-queued by writing or
32 -- managed-queues : the actual queues managed by each queue manager
33 instance, specified as <"base queue #" "# of queues">.
51 - qpend : pool of qpend(interruptible) queues
52 - general-purpose : pool of general queues, primarily used
53 as free descriptor queues or the
54 transmit DMA queues.
55 - accumulator : pool of queues on PDSP accumulator channel
57 -- qrange : number of queues to use per queue range, specified as
58 <"base queue #" "# of queues">.
[all …]
/openbmc/qemu/backends/
H A Dcryptodev-vhost-user.c76 static void cryptodev_vhost_user_stop(int queues, in cryptodev_vhost_user_stop() argument
81 for (i = 0; i < queues; i++) { in cryptodev_vhost_user_stop()
92 cryptodev_vhost_user_start(int queues, in cryptodev_vhost_user_start() argument
100 for (i = 0; i < queues; i++) { in cryptodev_vhost_user_start()
117 if (queues > max_queues) { in cryptodev_vhost_user_start()
118 error_report("you are asking more queues than supported: %d", in cryptodev_vhost_user_start()
158 int queues = b->conf.peers.queues; in cryptodev_vhost_user_event() local
160 assert(queues < MAX_CRYPTO_QUEUE_NUM); in cryptodev_vhost_user_event()
164 if (cryptodev_vhost_user_start(queues, s) < 0) { in cryptodev_vhost_user_event()
171 cryptodev_vhost_user_stop(queues, s); in cryptodev_vhost_user_event()
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/openbmc/linux/Documentation/block/
H A Dblk-mq.rst37 spawns multiple queues with individual entry points local to the CPU, removing
49 blk-mq has two group of queues: software staging queues and hardware dispatch
50 queues. When the request arrives at the block layer, it will try the shortest
56 Then, after the requests are processed by software queues, they will be placed
62 Software staging queues
65 The block IO subsystem adds requests in the software staging queues
71 the number of queues is defined by a per-CPU or per-node basis.
93 requests from different queues, otherwise there would be cache trashing and a
99 queue (a.k.a. run the hardware queue), the software queues mapped to that
102 Hardware dispatch queues
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/openbmc/linux/Documentation/networking/
H A Dscaling.rst27 Contemporary NICs support multiple receive and transmit descriptor queues
29 queues to distribute processing among CPUs. The NIC distributes packets by
47 Some advanced NICs allow steering packets to queues based on
57 module parameter for specifying the number of hardware queues to
60 for each CPU if the device supports enough queues, or otherwise at least
66 default mapping is to distribute the queues evenly in the table, but the
69 indirection table could be done to give different queues different
80 of queues to IRQs can be determined from /proc/interrupts. By default,
95 is to allocate as many queues as there are CPUs in the system (or the
97 is likely the one with the smallest number of receive queues where no
[all …]
H A Dtc-queue-filters.rst7 TC can be used for directing traffic to either a set of queues or
12 1) TC filter directing traffic to a set of queues is achieved
14 the priority maps to a traffic class (set of queues) when
23 queues and/or a single queue are supported as below:
25 1) TC flower filter directs incoming traffic to a set of queues using
/openbmc/linux/drivers/net/wireless/silabs/wfx/
H A Dqueue.c229 struct wfx_queue *queues[IEEE80211_NUM_ACS * ARRAY_SIZE(wdev->vif)]; in wfx_tx_queues_get_skb() local
235 /* sort the queues */ in wfx_tx_queues_get_skb()
239 WARN_ON(num_queues >= ARRAY_SIZE(queues)); in wfx_tx_queues_get_skb()
240 queues[num_queues] = &wvif->tx_queue[i]; in wfx_tx_queues_get_skb()
242 if (wfx_tx_queue_get_weight(queues[j]) < in wfx_tx_queues_get_skb()
243 wfx_tx_queue_get_weight(queues[j - 1])) in wfx_tx_queues_get_skb()
244 swap(queues[j - 1], queues[j]); in wfx_tx_queues_get_skb()
254 skb = skb_dequeue(&queues[i]->cab); in wfx_tx_queues_get_skb()
262 WARN_ON(queues[i] != &wvif->tx_queue[skb_get_queue_mapping(skb)]); in wfx_tx_queues_get_skb()
263 atomic_inc(&queues[i]->pending_frames); in wfx_tx_queues_get_skb()
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/openbmc/linux/drivers/scsi/snic/
H A Dvnic_resource.h13 RES_TYPE_WQ, /* Work queues */
14 RES_TYPE_RQ, /* Receive queues */
15 RES_TYPE_CQ, /* Completion queues */
31 RES_TYPE_MQ_WQ, /* MQ Work queues */
32 RES_TYPE_MQ_RQ, /* MQ Receive queues */
33 RES_TYPE_MQ_CQ, /* MQ Completion queues */
/openbmc/linux/drivers/nvme/target/
H A Dloop.c30 struct nvme_loop_queue *queues; member
71 return queue - queue->ctrl->queues; in nvme_loop_queue_idx()
176 struct nvme_loop_queue *queue = &ctrl->queues[0]; in nvme_loop_submit_async_event()
198 iod->queue = &ctrl->queues[queue_idx]; in nvme_loop_init_iod()
222 struct nvme_loop_queue *queue = &ctrl->queues[hctx_idx + 1]; in nvme_loop_init_hctx()
242 struct nvme_loop_queue *queue = &ctrl->queues[0]; in nvme_loop_init_admin_hctx()
266 if (!test_and_clear_bit(NVME_LOOP_Q_LIVE, &ctrl->queues[0].flags)) in nvme_loop_destroy_admin_queue()
275 nvmet_sq_destroy(&ctrl->queues[0].nvme_sq); in nvme_loop_destroy_admin_queue()
292 kfree(ctrl->queues); in nvme_loop_free_ctrl()
303 clear_bit(NVME_LOOP_Q_LIVE, &ctrl->queues[i].flags); in nvme_loop_destroy_io_queues()
[all …]
/openbmc/linux/drivers/scsi/fnic/
H A Dvnic_resource.h15 RES_TYPE_WQ, /* Work queues */
16 RES_TYPE_RQ, /* Receive queues */
17 RES_TYPE_CQ, /* Completion queues */
33 RES_TYPE_MQ_WQ, /* MQ Work queues */
34 RES_TYPE_MQ_RQ, /* MQ Receive queues */
35 RES_TYPE_MQ_CQ, /* MQ Completion queues */
/openbmc/linux/drivers/scsi/aacraid/
H A Dcomminit.c237 * Fill in addresses of the Comm Area Headers and Queues in aac_alloc_comm()
373 struct aac_entry * queues; in aac_comm_init() local
375 struct aac_queue_block * comm = dev->queues; in aac_comm_init()
394 queues = (struct aac_entry *)(((ulong)headers) + hdrsize); in aac_comm_init()
397 comm->queue[HostNormCmdQueue].base = queues; in aac_comm_init()
399 queues += HOST_NORM_CMD_ENTRIES; in aac_comm_init()
403 comm->queue[HostHighCmdQueue].base = queues; in aac_comm_init()
406 queues += HOST_HIGH_CMD_ENTRIES; in aac_comm_init()
410 comm->queue[AdapNormCmdQueue].base = queues; in aac_comm_init()
413 queues += ADAP_NORM_CMD_ENTRIES; in aac_comm_init()
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/openbmc/linux/tools/testing/selftests/tc-testing/tc-tests/qdiscs/
H A Dtaprio.json4 "name": "Add taprio Qdisc to multi-queue device (8 queues)",
15 … $ETH root handle 1: taprio num_tc 3 map 2 2 1 0 2 2 2 2 2 2 2 2 2 2 2 2 queues 1@0 1@0 1@0 base-t…
37 … $ETH root handle 1: taprio num_tc 3 map 2 2 1 0 2 2 2 2 2 2 2 2 2 2 2 2 queues 1@0 1@0 1@0 base-t…
59 … $ETH root handle 1: taprio num_tc 3 map 2 2 1 0 2 2 2 2 2 2 2 2 2 2 2 2 queues 1@0 1@0 1@0 base-t…
80 … $ETH root handle 1: taprio num_tc 3 map 2 2 1 0 2 2 2 2 2 2 2 2 2 2 2 2 queues 1@0 1@0 1@0 base-t…
104 … $ETH root handle 1: taprio num_tc 3 map 2 2 1 0 2 2 2 2 2 2 2 2 2 2 2 2 queues 1@0 1@0 1@0 base-t…
126 … $ETH root handle 1: taprio num_tc 3 map 2 2 1 0 2 2 2 2 2 2 2 2 2 2 2 2 queues 1@0 1@0 1@0 base-t…
148 …"cmdUnderTest": "$TC qdisc add dev $ETH root handle 1: taprio num_tc 2 queues 1@0 1@1 sched-entry …
170 …"cmdUnderTest": "$TC qdisc add dev $ETH root handle 1: taprio num_tc 2 queues 1@0 1@1 sched-entry …
191 … $ETH root handle 1: taprio num_tc 3 map 2 2 1 0 2 2 2 2 2 2 2 2 2 2 2 2 queues 1@0 1@0 1@0 base-t…
[all …]
/openbmc/linux/Documentation/arch/arm/keystone/
H A Dknav-qmss.rst15 management of the packet queues. Packets are queued/de-queued by writing or
24 knav qmss driver provides a set of APIs to drivers to open/close qmss queues,
25 allocate descriptor pools, map the descriptors, push/pop to queues etc. For
31 Accumulator QMSS queues using PDSP firmware
34 queue or multiple contiguous queues. drivers/soc/ti/knav_qmss_acc.c is the
37 1 or 32 queues per channel. More description on the firmware is available in
56 Use of accumulated queues requires the firmware image to be present in the
57 file system. The driver doesn't acc queues to the supported queue range if
/openbmc/linux/drivers/media/platform/nxp/imx8-isi/
H A Dimx8-isi-m2m.c52 /* Protects the m2m vb2 queues */
58 } queues; member
85 return &ctx->queues.out; in mxc_isi_m2m_ctx_qdata()
87 return &ctx->queues.cap; in mxc_isi_m2m_ctx_qdata()
112 src_vbuf->sequence = ctx->queues.out.sequence++; in mxc_isi_m2m_frame_write_done()
113 dst_vbuf->sequence = ctx->queues.cap.sequence++; in mxc_isi_m2m_frame_write_done()
135 .width = ctx->queues.out.format.width, in mxc_isi_m2m_device_run()
136 .height = ctx->queues.out.format.height, in mxc_isi_m2m_device_run()
139 .width = ctx->queues.cap.format.width, in mxc_isi_m2m_device_run()
140 .height = ctx->queues.cap.format.height, in mxc_isi_m2m_device_run()
[all …]
/openbmc/linux/drivers/net/ethernet/intel/ixgbe/
H A Dixgbe_lib.c216 /* FCoE uses a linear block of queues so just assigning 1:1 */ in ixgbe_cache_ring_sriov()
237 /* FCoE uses a linear block of queues so just assigning 1:1 */ in ixgbe_cache_ring_sriov()
302 int queues; in ixgbe_xdp_queues() local
304 queues = min_t(int, IXGBE_MAX_XDP_QS, nr_cpu_ids); in ixgbe_xdp_queues()
305 return adapter->xdp_prog ? queues : 0; in ixgbe_xdp_queues()
317 * ixgbe_set_dcb_sriov_queues: Allocate queues for SR-IOV devices w/ DCB
320 * When SR-IOV (Single Root IO Virtualiztion) is enabled, allocate queues
321 * and VM pools where appropriate. Also assign queues based on DCB
343 /* limit VMDq instances on the PF by number of Tx queues */ in ixgbe_set_dcb_sriov_queues()
360 /* queues in the remaining pools are available for FCoE */ in ixgbe_set_dcb_sriov_queues()
[all …]
/openbmc/linux/drivers/net/ethernet/cisco/enic/
H A Dvnic_resource.h21 RES_TYPE_WQ, /* Work queues */
22 RES_TYPE_RQ, /* Receive queues */
23 RES_TYPE_CQ, /* Completion queues */
39 RES_TYPE_MQ_WQ, /* MQ Work queues */
40 RES_TYPE_MQ_RQ, /* MQ Receive queues */
41 RES_TYPE_MQ_CQ, /* MQ Completion queues */
/openbmc/linux/Documentation/networking/device_drivers/ethernet/google/
H A Dgve.rst47 - Transmit and Receive Queues
109 The handler for the management irq simply queues the service task in
115 the queues associated with that interrupt.
118 and poll the queues.
120 GQI Traffic Queues
122 GQI queues are composed of a descriptor ring and a buffer and are assigned to a
145 DQO Traffic Queues
149 - TX and RX buffers queues, which send descriptors to the device, use MMIO
152 - RX and TX completion queues, which receive descriptors from the device, use a
160 queues are not overrun. This can be accomplished by limiting the number of
[all …]
/openbmc/linux/sound/virtio/
H A Dvirtio_card.h37 * @queues: Virtqueue wrappers.
51 struct virtio_snd_queue queues[VIRTIO_SND_VQ_MAX]; member
70 return &snd->queues[VIRTIO_SND_VQ_CONTROL]; in virtsnd_control_queue()
76 return &snd->queues[VIRTIO_SND_VQ_EVENT]; in virtsnd_event_queue()
82 return &snd->queues[VIRTIO_SND_VQ_TX]; in virtsnd_tx_queue()
88 return &snd->queues[VIRTIO_SND_VQ_RX]; in virtsnd_rx_queue()
/openbmc/linux/Documentation/devicetree/bindings/misc/
H A Dintel,ixp4xx-ahb-queue-manager.yaml14 The IXP4xx AHB Queue Manager maintains queues as circular buffers in
17 IXP4xx for accelerating queues, especially for networking. Clients pick
18 queues from the queue manager with foo-queue = <&qmgr N> where the
33 - description: Interrupt for queues 0-31
34 - description: Interrupt for queues 32-63
/openbmc/qemu/tests/qtest/fuzz/
H A Dvirtio_scsi_fuzz.c64 static void virtio_scsi_fuzz(QTestState *s, QVirtioSCSIQueues* queues, in virtio_scsi_fuzz() argument
98 vqa.queue = vqa.queue % queues->num_queues; in virtio_scsi_fuzz()
106 q = queues->vq[vqa.queue]; in virtio_scsi_fuzz()
129 qvirtqueue_kick(s, dev, queues->vq[i], free_head[i]); in virtio_scsi_fuzz()
138 static QVirtioSCSIQueues *queues; in virtio_scsi_with_flag_fuzz() local
141 queues = qvirtio_scsi_init(scsi->vdev, *(uint64_t *)Data); in virtio_scsi_with_flag_fuzz()
142 virtio_scsi_fuzz(s, queues, in virtio_scsi_with_flag_fuzz()
169 .description = "Fuzz the virtio-scsi virtual queues. " in register_virtio_scsi_fuzz_targets()
/openbmc/linux/drivers/staging/qlge/
H A DTODO13 * rename "rx" queues to "completion" queues. Calling tx completion queues "rx
14 queues" is confusing.
18 frames, resets the link, device and driver buffer queues become

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