public inbox for passt-dev@passt.top
 help / color / mirror / code / Atom feed
From: David Gibson <david@gibson.dropbear.id.au>
To: passt-dev@passt.top, Stefano Brivio <sbrivio@redhat.com>
Cc: David Gibson <david@gibson.dropbear.id.au>
Subject: [PATCH v2 01/13] flow: Make flow_table.h #include the protocol specific headers it needs
Date: Wed, 20 Dec 2023 18:08:56 +1100	[thread overview]
Message-ID: <20231220070908.2506277-2-david@gibson.dropbear.id.au> (raw)
In-Reply-To: <20231220070908.2506277-1-david@gibson.dropbear.id.au>

flow_table.h, the lower level flow header relies on having the struct
definitions for every protocol specific flow type - so far that means
tcp_conn.h.  It doesn't include it itself, so tcp_conn.h must be included
before flow_table.h.

That's ok for now, but as we use the flow table for more things,
flow_table.h will need the structs for all of them, which means the
protocol specific .c files would need to include tcp_conn.h _and_ the
equivalents for every other flow type before flow_table.h every time,
which is weird.

So, although we *mostly* lean towards the include style where .c files need
to handle the include dependencies, in this case it makes more sense to
have flow_table.h include all the protocol specific headers it needs.

Signed-off-by: David Gibson <david@gibson.dropbear.id.au>
---
 flow.c       | 1 -
 flow_table.h | 2 ++
 tcp.c        | 1 -
 tcp_splice.c | 1 -
 4 files changed, 2 insertions(+), 3 deletions(-)

diff --git a/flow.c b/flow.c
index d24726d..a1c0a34 100644
--- a/flow.c
+++ b/flow.c
@@ -14,7 +14,6 @@
 #include "siphash.h"
 #include "inany.h"
 #include "flow.h"
-#include "tcp_conn.h"
 #include "flow_table.h"
 
 const char *flow_type_str[] = {
diff --git a/flow_table.h b/flow_table.h
index 0dee66f..e805f10 100644
--- a/flow_table.h
+++ b/flow_table.h
@@ -7,6 +7,8 @@
 #ifndef FLOW_TABLE_H
 #define FLOW_TABLE_H
 
+#include "tcp_conn.h"
+
 /**
  * union flow - Descriptor for a logical packet flow (e.g. connection)
  * @f:		Fields common between all variants
diff --git a/tcp.c b/tcp.c
index 63b39e0..422770f 100644
--- a/tcp.c
+++ b/tcp.c
@@ -298,7 +298,6 @@
 #include "inany.h"
 #include "flow.h"
 
-#include "tcp_conn.h"
 #include "flow_table.h"
 
 /* Sides of a flow as we use them in "tap" connections */
diff --git a/tcp_splice.c b/tcp_splice.c
index 69ea79d..052f989 100644
--- a/tcp_splice.c
+++ b/tcp_splice.c
@@ -56,7 +56,6 @@
 #include "inany.h"
 #include "flow.h"
 
-#include "tcp_conn.h"
 #include "flow_table.h"
 
 #define MAX_PIPE_SIZE			(8UL * 1024 * 1024)
-- 
@@ -56,7 +56,6 @@
 #include "inany.h"
 #include "flow.h"
 
-#include "tcp_conn.h"
 #include "flow_table.h"
 
 #define MAX_PIPE_SIZE			(8UL * 1024 * 1024)
-- 
2.43.0


  reply	other threads:[~2023-12-20  7:09 UTC|newest]

Thread overview: 14+ messages / expand[flat|nested]  mbox.gz  Atom feed  top
2023-12-20  7:08 [PATCH v2 00/13] Manage more flow related things from generic flow code David Gibson
2023-12-20  7:08 ` David Gibson [this message]
2023-12-20  7:08 ` [PATCH v2 02/13] treewide: Standardise on 'now' for current timestamp variables David Gibson
2023-12-20  7:08 ` [PATCH v2 03/13] tcp, tcp_splice: Remove redundant handling from tcp_timer() David Gibson
2023-12-20  7:08 ` [PATCH v2 04/13] tcp, tcp_splice: Move per-type cleanup logic into per-type helpers David Gibson
2023-12-20  7:09 ` [PATCH v2 05/13] flow, tcp: Add flow-centric dispatch for deferred flow handling David Gibson
2023-12-20  7:09 ` [PATCH v2 06/13] flow, tcp: Add handling for per-flow timers David Gibson
2023-12-20  7:09 ` [PATCH v2 07/13] epoll: Better handling of number of epoll types David Gibson
2023-12-20  7:09 ` [PATCH v2 08/13] tcp, tcp_splice: Avoid double layered dispatch for connected TCP sockets David Gibson
2023-12-20  7:09 ` [PATCH v2 09/13] flow: Move flow_log_() to near top of flow.c David Gibson
2023-12-20  7:09 ` [PATCH v2 10/13] flow: Move flow_count from context structure to a global David Gibson
2023-12-20  7:09 ` [PATCH v2 11/13] flow: Abstract helpers for allocating new flows David Gibson
2023-12-20  7:09 ` [PATCH v2 12/13] flow: Enforce that freeing of closed flows must happen in deferred handlers David Gibson
2023-12-20  7:09 ` [PATCH v2 13/13] flow: Avoid moving flow entries to compact table David Gibson

Reply instructions:

You may reply publicly to this message via plain-text email
using any one of the following methods:

* Save the following mbox file, import it into your mail client,
  and reply-to-all from there: mbox

  Avoid top-posting and favor interleaved quoting:
  https://en.wikipedia.org/wiki/Posting_style#Interleaved_style

* Reply using the --to, --cc, and --in-reply-to
  switches of git-send-email(1):

  git send-email \
    --in-reply-to=20231220070908.2506277-2-david@gibson.dropbear.id.au \
    --to=david@gibson.dropbear.id.au \
    --cc=passt-dev@passt.top \
    --cc=sbrivio@redhat.com \
    /path/to/YOUR_REPLY

  https://kernel.org/pub/software/scm/git/docs/git-send-email.html

* If your mail client supports setting the In-Reply-To header
  via mailto: links, try the mailto: link
Be sure your reply has a Subject: header at the top and a blank line before the message body.
Code repositories for project(s) associated with this public inbox

	https://passt.top/passt

This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox;
as well as URLs for IMAP folder(s).