Lines Matching +full:4 +full:- +full:ring

1 .\" SPDX-License-Identifier: BSD-3-Clause
3 .\" Copyright (c) 2023-2024 Google LLC
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51 It is required to support per-VM Tier-1 networking performance, and for using certain VM shapes on …
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78 .Bl -bullet -compact
84 Change the TX queue count to 4 for the gve0 interface:
85 .D1 sysctl dev.gve.0.num_tx_queues=4
87 Change the RX queue count to 4 for the gve0 interface:
88 .D1 sysctl dev.gve.0.num_rx_queues=4
90 Change the TX ring size to 512 for the gve0 interface:
93 Change the RX ring size to 512 for the gve0 interface:
97 .Bl -diag
105 Global (across-queues) allocation failures:
106 .Bl -diag
116 .Bl -diag
128 Rx queue-specific allocation failures:
129 .Bl -diag
130 .It "No QPL left for rx ring %d"
131 .It "Failed to alloc queue resources for rx ring %d"
132 .It "Failed to alloc desc ring for rx ring %d"
133 .It "Failed to alloc data ring for rx ring %d"
136 Tx queue-specific allocation failures:
137 .Bl -diag
138 .It "No QPL left for tx ring %d"
139 .It "Failed to alloc queue resources for tx ring %d"
140 .It "Failed to alloc desc ring for tx ring %d"
145 .Bl -diag
150 .Bl -diag
157 .Bl -diag
163 .Bl -diag
172 .It "Failed to init lro for rx ring %d"
176 .Bl -diag
184 .Bl -diag
190 .Bl -diag
197 .Bl -diag
202 .Bl -diag
207 .Bl -diag
212 Apart from these messages, the driver exposes per-queue packet and error counters as sysctl nodes.
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223 This is read-only.
226 This is read-only.
228 Setting this boot-time tunable to 1 disables Large Receive Offload (LRO) in the NIC.
234 Setting this boot-time tunable to 1 enables support for 4K RX Buffers.
237 When enabled, 4K RX Buffers will be used either when HW LRO is enabled
242 Run-time tunables that represent the number of currently used RX/TX queues.
254 Run-time tunables that represent the current ring size for RX/TX queues.
255 The default value is set to device defaults for ring size.
257 This call turns down the interface while setting up the queues with the new ring size,
260 In that situation, the driver will try to revert to the previous ring size for RX/TX queues.
267 does not support the transmission of VLAN-tagged packets.
268 All VLAN-tagged traffic is dropped.
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279 stands for "Queue In-order" referring to the fact that the NIC sends
286 can work with DMA-ed packets and does not expect them to be copied into or
289 stands for "Queue Out-of-order" referring to the fact that the NIC might
296 Please email gvnic-drivers@google.com with the specifics of the issue encountered.