Skip to content

[IPv6] Revert "Allow buffer length to be greater than IP packet in IPv6" #941

New issue

Have a question about this project? Sign up for a free GitHub account to open an issue and contact its maintainers and the community.

Sign up for GitHub

By clicking “Sign up for GitHub”, you agree to our terms of service and privacy statement. We’ll occasionally send you account related emails.

Already on GitHub? Sign in to your account

Merged
merged 1 commit into from
Jun 28, 2023
Merged

[IPv6] Revert "Allow buffer length to be greater than IP packet in IPv6" #941

Changes from all commits
Commits
Show all changes
1 commit
Select commit
File filter

Filter by extension

Filter by extension
Conversations
Failed to load comments.
Loading
Jump to
Jump to file
Failed to load files.
Loading
Diff view
Diff view
4 changes: 1 addition & 3 deletions source/FreeRTOS_IPv6.c
View file
Open in desktop
Original file line number Diff line number Diff line change
Expand Up @@ -132,9 +132,7 @@ const struct xIPv6_Address FreeRTOS_in6addr_loopback = { { 0, 0, 0, 0, 0, 0, 0,
/* Check if the complete IPv6-header plus protocol data have been transferred: */
usPayloadLength = FreeRTOS_ntohs( pxIPv6Packet->xIPHeader.usPayloadLength );

/* Since network interface might put some data in the network buffer,
* we allow buffer length to be greater than necessary. */
if( uxBufferLength < ( size_t ) ( ipSIZE_OF_ETH_HEADER + ipSIZE_OF_IPv6_HEADER + ( size_t ) usPayloadLength ) )
if( uxBufferLength != ( size_t ) ( ipSIZE_OF_ETH_HEADER + ipSIZE_OF_IPv6_HEADER + ( size_t ) usPayloadLength ) )
{
DEBUG_SET_TRACE_VARIABLE( xLocation, 4 );
break;
Expand Down