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About the Getting Started with P4 category
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0
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1430
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May 12, 2021
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Bm_dev_mgr_remove_port can deadlock the BMI port manager when a packet arrives during the removal
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0
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7
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September 24, 2026
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How to arrange multiple registers in one stage?
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2
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53
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September 16, 2026
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Packet drops appear after adding src_tcam_table.apply() in a Tofino2 P4 pipeline, even when the table is empty
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1
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122
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May 12, 2026
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Need Help Configuring Tofino1 Switch
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9
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301
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May 1, 2026
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Throughput measurement in Tofino
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3
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156
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April 12, 2026
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Can Open P4 Studio display memory utilization for table entries, and how can I check it?
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3
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219
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March 26, 2026
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Unexpected digest batching and delay in BMv2
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2
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105
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March 13, 2026
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Set up roles for multiple (and remote) controller connections in BMv2
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12
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217
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February 24, 2026
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How to send messages to the control plane from p4 data plane and vice-versa
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1
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127
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February 17, 2026
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Question about the actual input byte layout for Tofino hash when using multiple fields
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4
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156
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February 2, 2026
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Can Tofino2 TCAM support non-contiguous wildcard encoding like 000*1*? How to represent it via control plane?
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1
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110
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February 2, 2026
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Are registers in BMv2 initialized to zero?
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2
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141
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January 30, 2026
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Why the counter does not work as expect?
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5
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160
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January 14, 2026
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How to implementing ARP in BMv2 Switch
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7
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226
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December 8, 2025
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P4/Tofino: Best practices for fallback metaifno matching (primary → secondary) without duplicate apply or heavy memory usage?
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3
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154
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November 25, 2025
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Clone to CPU: First packet received by the controller, other not received
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1
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109
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November 24, 2025
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Does P4 Support a Popcount Operation on Any Target?
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1
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107
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November 18, 2025
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How to embed Ghost Thread feature in P4 code
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6
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254
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November 13, 2025
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Question about the SRAM lookup process in the two-stage ALPM matching
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1
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92
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November 13, 2025
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Questions on SRAM Block Usage in Tofino2
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2
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156
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November 12, 2025
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P4Controller PacketIn. Packets not arriving
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9
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226
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November 11, 2025
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Intel(r) Tofino(tm) Family, TNA, and P4Studio questions
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1
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3913
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October 22, 2025
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Unexpected Queue Depth Spikes in BMv2 (v1model) During Congestion Control
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5
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244
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October 22, 2025
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How to routing with P4
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2
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115
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October 21, 2025
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Data Consistency Issues When Using Stateful Data in P4 Programs
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4
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190
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October 20, 2025
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How are IDs for tables, counters, meters, and actions assigned in P4 compiler output JSON files?
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3
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123
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September 28, 2025
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How to get Socket path when using controller to get information from data plane
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5
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110
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August 13, 2025
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How to setup IPv6
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1
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86
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June 20, 2025
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ModuleNotFoundError: No module named 'p4' when running make run in exercises/basic
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1
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380
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June 6, 2025
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