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 1/8] flow: Make flow_table.h #include the protocol specific headers it needs
Date: Thu, 14 Dec 2023 13:15:34 +1100 [thread overview]
Message-ID: <20231214021541.3925825-2-david@gibson.dropbear.id.au> (raw)
In-Reply-To: <20231214021541.3925825-1-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 f506cfd..ce53ee0 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
next prev parent reply other threads:[~2023-12-14 2:15 UTC|newest]
Thread overview: 9+ messages / expand[flat|nested] mbox.gz Atom feed top
2023-12-14 2:15 [PATCH 0/8] Improve flow table based dispatch of timers and other handlers David Gibson
2023-12-14 2:15 ` David Gibson [this message]
2023-12-14 2:15 ` [PATCH 2/8] treewide: Standardise on 'now' for current timestamp variables David Gibson
2023-12-14 2:15 ` [PATCH 3/8] tcp, tcp_splice: Remove redundant handling from tcp_timer() David Gibson
2023-12-14 2:15 ` [PATCH 4/8] tcp, tcp_splice: Move per-type cleanup logic into per-type helpers David Gibson
2023-12-14 2:15 ` [PATCH 5/8] flow, tcp: Add flow-centric dispatch for deferred flow handling David Gibson
2023-12-14 2:15 ` [PATCH 6/8] flow, tcp: Add handling for per-flow timers David Gibson
2023-12-14 2:15 ` [PATCH 7/8] epoll: Better handling of number of epoll types David Gibson
2023-12-14 2:15 ` [PATCH 8/8] tcp, tcp_splice: Avoid double layered dispatch for connected TCP sockets David Gibson
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