| /linux-6.15/Documentation/misc-devices/ |
| H A D | dw-xdata-pcie.rst | 4 Driver for Synopsys DesignWare PCIe traffic generator (also known as xData)
22 The dw-xdata-pcie driver can be used to enable/disable PCIe traffic
33 Write TLPs traffic generation - Root Complex to Endpoint direction
36 Generate traffic::
45 Stop traffic in any direction::
49 Read TLPs traffic generation - Endpoint to Root Complex direction
52 Generate traffic::
61 Stop traffic in any direction::
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| /linux-6.15/Documentation/admin-guide/perf/ |
| H A D | nvidia-pmu.rst | 31 The SCF PMU monitors system level cache events, CPU traffic, and
34 traffic coverage.
66 the PMU traffic coverage.
110 traffic, in contrast with NvLink-C2C0 PMU that captures ATS translated traffic.
112 the PMU traffic coverage.
157 for more info about the PMU traffic coverage.
172 traffic from remote GPU and PCIE devices.
198 for more info about the PMU traffic coverage.
281 PCIE1 traffic represents strongly ordered (SO) writes.
282 PCIE2 traffic represents reads and relaxed ordered (RO) writes.
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| /linux-6.15/tools/testing/selftests/drivers/net/hw/ |
| H A D | nic_performance.py | 63 …object, link_config: LinkConfig, test_config: TestConfig, protocol: str, traffic: GenerateTraffic)…
84 send_result = traffic.run_remote_test(cfg, command=send_command)
95 receive_result = traffic.run_remote_test(cfg, command=receive_command)
113 def test_tcp_throughput(cfg: object, link_config: LinkConfig, test_config: TestConfig, traffic: Gen…
115 check_throughput(cfg, link_config, test_config, 'TCP', traffic)
117 def test_udp_throughput(cfg: object, link_config: LinkConfig, test_config: TestConfig, traffic: Gen…
119 check_throughput(cfg, link_config, test_config, 'UDP', traffic)
130 traffic = GenerateTraffic(cfg)
132 … ksft_run(globs=globals(), case_pfx={"test_"}, args=(cfg, link_config, test_config, traffic, ))
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| H A D | pp_alloc_fail.py | 73 traffic = None
75 traffic = GenerateTraffic(cfg)
114 if traffic:
115 traffic.stop()
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| H A D | rss_input_xfrm.py | 13 def traffic(cfg, local_port, remote_port, ipver): function
48 cpu1 = traffic(cfg, port1, port2, ipver)
49 cpu2 = traffic(cfg, port2, port1, ipver)
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| /linux-6.15/Documentation/networking/ |
| H A D | tc-queue-filters.rst | 7 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
17 2) TC filter directs traffic to a transmit queue with the action
25 1) TC flower filter directs incoming traffic to a set of queues using
27 hw_tc $TCID - Specify a hardware traffic class to pass matching
35 devices, TC filter directing traffic to a queue have higher
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| H A D | bridge.rst | 74 * Blocking: The port is disabled for data traffic and only listens for
126 it to actively forward network traffic.
192 to intelligently manage multicast traffic within a local area network (LAN).
198 switch optimizes the forwarding of multicast traffic. Instead of blindly
199 broadcasting the multicast traffic to all ports, it sends the multicast
200 traffic based on the destination MAC address only to ports which have
220 traffic forwarding is called the IGMP leave latency. A device configured
222 traffic if the last host to request to receive traffic from the device
223 indicates that it no longer wants to receive traffic. The leave latency
275 iptables/ip6tables/arptables do not work for bridged traffic because they
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| H A D | multi-pf-netdev.rst | 25 results in eliminating the network traffic traversing over the internal bus between the sockets,
35 Passing traffic through different devices belonging to different NUMA sockets saves cross-NUMA
36 traffic and allows apps running on the same netdev from different NUMAs to still feel a sense of
51 mode, no south <-> north traffic flowing directly through a secondary PF. It needs the assistance of
52 the leader PF (east <-> west traffic) to function. All Rx/Tx traffic is steered through the primary
125 traffic to other PFs, via cross-vhca steering capabilities. Still maintain a single default RSS tab…
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| H A D | bareudp.rst | 31 This creates a bareudp tunnel device which tunnels L3 traffic with ethertype
32 0x8847 (MPLS traffic). The destination port of the UDP header will be set to
33 6635.The device will listen on UDP port 6635 to receive traffic.
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| H A D | bonding.rst | 371 is receiving the appropriate ARP traffic.
500 often takes place for any traffic, not just ARP
501 traffic, if the switch snoops incoming traffic to
724 of the bond and the balancing of receive traffic
728 the traffic is redistributed. Receive traffic is also
991 most UDP traffic is not involved in extended
1047 IGMP traffic over the newly selected slave.
1711 traffic over eth0 first, using eth1 only as a fall back, while all other traffic
1793 traffic and / or spoofing traffic from that machine themselves (potentially
2157 traffic while still maintaining carrier on.
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| /linux-6.15/Documentation/admin-guide/cgroup-v1/ |
| H A D | net_prio.rst | 6 dynamically set the priority of network traffic generated by various
9 Nominally, an application would set the priority of its traffic via the
13 2) The priority of application traffic is often a site-specific administrative
17 the priority of egress traffic on a given interface. Network priority groups can
34 This file contains a map of the priorities assigned to traffic originating
42 This command would force any traffic originating from processes belonging to the
44 said traffic set to the value 5. The parent accounting group also has a
53 traffic to be steered to hardware/driver based traffic classes. These mappings
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| /linux-6.15/Documentation/networking/device_drivers/ethernet/freescale/ |
| H A D | dpaa.rst | 171 * priorities 0 to 3 - traffic class 0 (low priority)
172 * priorities 4 to 7 - traffic class 1 (medium-low priority)
173 * priorities 8 to 11 - traffic class 2 (medium-high priority)
174 * priorities 12 to 15 - traffic class 3 (high priority)
185 queues is seen by the CPU as ingress traffic on a certain portal.
190 DPAA FMan Parser and Keygen blocks to distribute traffic on 128
193 When RSS is disabled, all traffic received by a certain interface is
196 that allows any available CPU portal to dequeue the ingress traffic.
198 traffic bursts from a certain queue are serviced by the same CPU.
200 is that only one CPU at a time can service the traffic received by a
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| /linux-6.15/Documentation/networking/device_drivers/ethernet/mellanox/mlx5/ |
| H A D | counters.rst | 754 QP/DPDK traffic, excluding RDMA traffic.
759 traffic, excluding RDMA traffic.
764 QP/DPDK traffic, excluding RDMA traffic.
769 QP/DPDK traffic, excluding RDMA traffic.
774 QP/DPDK traffic, excluding RDMA traffic.
779 QP/DPDK traffic, excluding RDMA traffic.
784 QP/DPDK traffic, excluding RDMA traffic.
789 QP/DPDK traffic, excluding RDMA traffic.
794 QP/DPDK traffic, excluding RDMA traffic.
799 QP/DPDK traffic, excluding RDMA traffic.
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| /linux-6.15/Documentation/networking/device_drivers/ethernet/intel/ |
| H A D | e1000e.rst | 64 all traffic types, but lacking in small packet performance and latency.
69 it dynamically adjusts the InterruptThrottleRate value based on the traffic
70 that it receives. After determining the type of incoming traffic in the last
72 for that traffic.
74 The algorithm classifies the incoming traffic every interval into
77 "Bulk traffic", for large amounts of packets of normal size; "Low latency",
78 for small amounts of traffic and/or a significant percentage of small
80 minimal traffic.
93 4000 for traffic that falls in class "Bulk traffic". If traffic falls in
151 properly tuned for specific network traffic. If the system is reporting
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| H A D | e1000.rst | 111 all traffic types,but lacking in small packet performance and latency.
119 for that traffic.
121 The algorithm classifies the incoming traffic every interval into
125 for small amounts of traffic and/or a significant percentage of small
127 minimal traffic.
130 for traffic that falls in class "Bulk traffic". If traffic falls in the "Low
138 70000 for traffic in class "Lowest latency".
141 RX traffic. If the bytes per second rate is approximately equal, the
148 for bulk throughput traffic.
281 efficiency if properly tuned for specific network traffic. If the
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| H A D | ixgbe.rst | 235 When DCB is enabled, network traffic is transmitted and received through
236 multiple traffic classes (packet buffers in the NIC). The traffic is associated
245 each traffic class. When a single traffic class is configured in the hardware,
246 the pools contain multiple queue pairs from the single traffic class.
248 The number of VFs that can be allocated depends on the number of traffic
251 0 - 15 VFs = Up to 8 traffic classes, depending on device support
252 16 - 31 VFs = Up to 4 traffic classes
253 32 - 63 VFs = 1 traffic class
258 queue pairs per traffic class.
363 <queue> - the queue to direct traffic towards (-1 discards the matched traffic)
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| H A D | iavf.rst | 121 allow L2 tunneling and the ability to segregate traffic within a particular
139 and allow Tx traffic to be rate limited per application. Follow the steps below
155 1. Create traffic classes (TCs). Maximum of 8 TCs can be created per interface.
209 for VXLAN traffic in non-tunnel mode, PCTYPE is identified as a VXLAN
212 - If a TC filter on a PF matches traffic over a VF (on the PF), that traffic
214 the VF. Such traffic will end up getting dropped higher up in the TCP/IP
216 - If traffic matches multiple TC filters that point to different TCs, that
236 You may not be able to pass traffic between a client system and a
251 Using four traffic classes fails
254 so will fail to set any traffic classes and will cause the driver to write
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| H A D | i40e.rst | 103 ingress traffic, use the following command::
139 NOTE: The Linux i40e driver allows you to filter traffic based on a
187 Sideband Perfect Filters are used to direct traffic that matches specified
199 <queue> - the queue to direct traffic towards (-1 discards matching traffic)
365 Retrieves the hash options for the specified network traffic type.
371 Configures the hash options for the specified network traffic type.
547 different priorities that traffic can be filtered into. It also enables
730 - If a TC filter on a PF matches traffic over a VF (on the PF), that
731 traffic will be routed to the appropriate queue of the PF, and will
734 - If traffic matches multiple TC filters that point to different TCs,
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| /linux-6.15/Documentation/ABI/testing/ |
| H A D | sysfs-driver-xdata | 5 Description: Allows the user to enable the PCIe traffic generator which
7 Endpoint direction or to disable the PCIe traffic generator
30 Description: Allows the user to enable the PCIe traffic generator which
32 Complex direction or to disable the PCIe traffic generator
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| H A D | sysfs-class-fc | 12 traffic based on the identifier. FC host and FC fabric
13 entities can utilize the application id and FC traffic
14 tag to identify traffic sources.
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| /linux-6.15/net/bridge/ |
| H A D | Kconfig | 30 bridged ARP traffic in the arptables FORWARD chain.
44 forward multicast traffic based on IGMP/MLD traffic received from
58 receive and forward traffic based on VLAN information in the packet
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| /linux-6.15/net/dcb/ |
| H A D | Kconfig | 12 NICs and switches to support network traffic with differing
18 framework for assigning bandwidth guarantees to traffic classes.
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| /linux-6.15/Documentation/networking/dsa/ |
| H A D | b53.rst | 66 # tag traffic on CPU port
93 # tag traffic on ports
113 # tag traffic on CPU port
148 # tag traffic on CPU port
174 # tag traffic on ports
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| /linux-6.15/net/mac80211/ |
| H A D | led.c | 249 unsigned long traffic, delta; in tpt_trig_traffic() local
251 traffic = tpt_trig->tx_bytes + tpt_trig->rx_bytes; in tpt_trig_traffic()
253 delta = traffic - tpt_trig->prev_traffic; in tpt_trig_traffic()
254 tpt_trig->prev_traffic = traffic; in tpt_trig_traffic()
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| /linux-6.15/Documentation/networking/device_drivers/ethernet/ti/ |
| H A D | cpsw.rst | 73 - tc - traffic class
191 // Map skb->priority to traffic class:
193 // Map traffic class to transmit queue:
200 // As two interface sharing same set of tx queues, assign all traffic
202 // with traffic from interface Eth0, so use separate txq to send
428 // Map skb->priority to traffic class for Eth0:
430 // Map traffic class to transmit queue:
487 // Map skb->priority to traffic class for Eth1:
489 // Map traffic class to transmit queue:
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