From a7656fa3b60d9f88a6ba8d5cb04f998518db9632 Mon Sep 17 00:00:00 2001 From: Yi-Yo Chiang Date: Sat, 14 Aug 2021 22:12:34 +0800 Subject: [PATCH] fastboot/README.md: Update response packet max size to 256 This change is to update the doc to reflect the current state and it doesn't affect the runtime behavior. The max packet size was updated to 256 by aosp/1226715. Bug: 196676392 Test: Presubmit; doc update doesn't affect build Change-Id: I73b0a416730d09fdb24ea81bffe52ddd89534132 --- fastboot/README.md | 12 ++++++------ 1 file changed, 6 insertions(+), 6 deletions(-) diff --git a/fastboot/README.md b/fastboot/README.md index c22444803..d3b6c1ae7 100644 --- a/fastboot/README.md +++ b/fastboot/README.md @@ -27,16 +27,16 @@ Linux, macOS, or Windows. 1. Host sends a command, which is an ascii string in a single packet no greater than 64 bytes. -2. Client response with a single packet no greater than 64 bytes. +2. Client response with a single packet no greater than 256 bytes. The first four bytes of the response are "OKAY", "FAIL", "DATA", or "INFO". Additional bytes may contain an (ascii) informative message. - a. INFO -> the remaining 60 bytes are an informative message + a. INFO -> the remaining 252 bytes are an informative message (providing progress or diagnostic messages). They should be displayed and then step #2 repeats - b. FAIL -> the requested command failed. The remaining 60 bytes + b. FAIL -> the requested command failed. The remaining 252 bytes of the response (if present) provide a textual failure message to present to the user. Stop. @@ -53,13 +53,13 @@ Linux, macOS, or Windows. until the client has sent or received the number of bytes indicated in the "DATA" response above. -4. Client responds with a single packet no greater than 64 bytes. +4. Client responds with a single packet no greater than 256 bytes. The first four bytes of the response are "OKAY", "FAIL", or "INFO". Similar to #2: - a. INFO -> display the remaining 60 bytes and return to #4 + a. INFO -> display the remaining 252 bytes and return to #4 - b. FAIL -> display the remaining 60 bytes (if present) as a failure + b. FAIL -> display the remaining 252 bytes (if present) as a failure reason and consider the command failed. Stop. c. OKAY -> success. Go to #5