packetdrill: fix compilation/runtime error for linux 3.x #35
Add this suggestion to a batch that can be applied as a single commit.
This suggestion is invalid because no changes were made to the code.
Suggestions cannot be applied while the pull request is closed.
Suggestions cannot be applied while viewing a subset of changes.
Only one suggestion per line can be applied in a batch.
Add this suggestion to a batch that can be applied as a single commit.
Applying suggestions on deleted lines is not supported.
You must change the existing code in this line in order to create a valid suggestion.
Outdated suggestions cannot be applied.
This suggestion has been applied or marked resolved.
Suggestions cannot be applied from pending reviews.
Suggestions cannot be applied on multi-line comments.
Suggestions cannot be applied while the pull request is queued to merge.
Suggestion cannot be applied right now. Please check back later.
For linux 3.10, TCP_CC_INFO and SO_MEMINFO are not supported. When we
define HAVE_SO_MEMINFO / HAVE_TCP_CC_INFO as 0, functions like
write_tcp_bbr_cc_info and write_so_meminfo will not be accessed. So
wrap them with #ifdef and #endif.
Also, for lower linux version, tcp_info option value has less
fields(e.g. 120 bytes). So remove the size assert.
This commit is based on the following packetdrill upstream pull
request, with a slightly tweaked commit description:
#13
Signed-off-by: Neal Cardwell [email protected]