27 lines
1.1 KiB
Bash
Executable File
27 lines
1.1 KiB
Bash
Executable File
#!/bin/bash
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# Copyright 2018 The gVisor Authors.
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#
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# Licensed under the Apache License, Version 2.0 (the "License");
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# you may not use this file except in compliance with the License.
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# You may obtain a copy of the License at
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#
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# http://www.apache.org/licenses/LICENSE-2.0
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#
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# Unless required by applicable law or agreed to in writing, software
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# distributed under the License is distributed on an "AS IS" BASIS,
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# WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
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# See the License for the specific language governing permissions and
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# limitations under the License.
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# This script runs both within the sentry context and natively. It should tweak
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# TCP parameters to match expectations found in the script files.
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sysctl -q net.ipv4.tcp_sack=1
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sysctl -q net.ipv4.tcp_rmem="4096 2097152 $((8*1024*1024))"
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sysctl -q net.ipv4.tcp_wmem="4096 2097152 $((8*1024*1024))"
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# There may be errors from the above, but they will show up in the test logs and
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# we always want to proceed from this point. It's possible that values were
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# already set correctly and the nodes were not available in the namespace.
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exit 0
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