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Copyediting. (#93)

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This commit is contained in:
Jed Liu
2017-11-13 18:19:29 -05:00
committed by Robert Soule
parent 12fc3ab9ac
commit 7a3fd6bc12
8 changed files with 18 additions and 18 deletions
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8
P4D2_2017_Fall/exercises/ecn/README.md
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@@ -3,7 +3,7 @@
## Introduction
The objective of this tutorial is to extend basic L3 forwarding with
an implementation of Explict Congestion Notification (ECN).
an implementation of Explicit Congestion Notification (ECN).
ECN allows end-to-end notification of network congestion without
dropping packets. If an end-host supports ECN, it puts the value of 1
@@ -110,7 +110,7 @@ A complete `ecn.p4` will contain the following components:
6. A deparser that selects the order in which fields inserted into the outgoing
packet.
7. A `package` instantiation supplied with the parser, control,
checksum verfiication and recomputation and deparser.
checksum verification and recomputation and deparser.
## Step 3: Run your solution
@@ -124,7 +124,7 @@ of `h2` to a file by running the following for `h2`
```bash
./receive.py > h2.log
```
and just print the `tos` values `grep tos build/h2.log` in a separate window
and just print the `tos` values `grep tos h2.log` in a separate window
```
tos = 0x1
tos = 0x1
@@ -166,7 +166,7 @@ There are several ways that problems might manifest:
2. `ecn.p4` compiles but does not support the control plane rules in
the `sX-commands.txt` files that `make` tries to install using
the BMv2 CLI. In this case, `make` will log the CLI tool output
in th `logs` directory. Use these error messages to fix your `ecn.p4`
in the `logs` directory. Use these error messages to fix your `ecn.p4`
implementation.
3. `ecn.p4` compiles, and the control plane rules are installed, but
the switch does not process packets in the desired way. The