From: Sven Eckelmann <sven@narfation.org>
To: b.a.t.m.a.n@lists.open-mesh.org
Subject: [B.A.T.M.A.N.] [PATCH v3 3/8] batman-adv: compat: Port netlink port hack to coccinelle
Date: Tue, 18 Oct 2016 15:57:38 +0200 [thread overview]
Message-ID: <20161018135743.3705-3-sven@narfation.org> (raw)
In-Reply-To: <2219629.dYY2ZvZvNG@bentobox>
Signed-off-by: Sven Eckelmann <sven@narfation.org>
---
v3:
- no changes
v2:
- new patch
---
compat-include/linux/netlink.h | 20 +++++++-------------
compat-include/net/genetlink.h | 11 +++++++++++
compat-patches/0001-netlink-portid.cocci | 17 +++++++++++++++++
compat.h | 6 ------
4 files changed, 35 insertions(+), 19 deletions(-)
create mode 100644 compat-patches/0001-netlink-portid.cocci
diff --git a/compat-include/linux/netlink.h b/compat-include/linux/netlink.h
index 4f2185d..ca2bdf0 100644
--- a/compat-include/linux/netlink.h
+++ b/compat-include/linux/netlink.h
@@ -26,19 +26,13 @@
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 7, 0)
-#include <net/scm.h>
-
-struct batadv_netlink_skb_parms {
- struct ucred creds; /* Skb credentials */
- union {
- __u32 portid;
- __u32 pid;
- };
- __u32 dst_group;
-};
-
-#undef NETLINK_CB
-#define NETLINK_CB(skb) (*(struct batadv_netlink_skb_parms *)&((skb)->cb))
+#define netlink_notify_portid(__notify) (__notify->pid)
+#define NETLINK_CB_PORTID(__skb) NETLINK_CB(__skb).pid
+
+#else
+
+#define netlink_notify_portid(__notify) (__notify->portid)
+#define NETLINK_CB_PORTID(__skb) NETLINK_CB(__skb).portid
#endif /* < KERNEL_VERSION(3, 7, 0) */
diff --git a/compat-include/net/genetlink.h b/compat-include/net/genetlink.h
index 72a8991..6a287e6 100644
--- a/compat-include/net/genetlink.h
+++ b/compat-include/net/genetlink.h
@@ -24,6 +24,17 @@
#include <linux/version.h>
#include_next <net/genetlink.h>
+#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 7, 0)
+
+#define genl_info_snd_portid(__genl_info) (__genl_info->snd_pid)
+
+#else
+
+#define genl_info_snd_portid(__genl_info) (__genl_info->snd_portid)
+
+#endif /* < KERNEL_VERSION(3, 7, 0) */
+
+
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 13, 0)
#include <linux/export.h>
diff --git a/compat-patches/0001-netlink-portid.cocci b/compat-patches/0001-netlink-portid.cocci
new file mode 100644
index 0000000..5fc504e
--- /dev/null
+++ b/compat-patches/0001-netlink-portid.cocci
@@ -0,0 +1,17 @@
+@@
+struct netlink_notify *notify;
+@@
+-notify->portid
++netlink_notify_portid(notify)
+
+@@
+struct genl_info *info;
+@@
+-info->snd_portid
++genl_info_snd_portid(info)
+
+@@
+expression skb;
+@@
+-NETLINK_CB(skb).portid
++NETLINK_CB_PORTID(skb)
diff --git a/compat.h b/compat.h
index d987577..78de7ea 100644
--- a/compat.h
+++ b/compat.h
@@ -67,12 +67,6 @@ static int __batadv_interface_kill_vid(struct net_device *dev, __be16 proto,\
#endif /* < KERNEL_VERSION(3, 3, 0) */
-#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 7, 0)
-
-#define snd_portid snd_pid
-
-#endif /* < KERNEL_VERSION(3, 7, 0) */
-
#if LINUX_VERSION_CODE < KERNEL_VERSION(3, 9, 0)
#define batadv_interface_set_mac_addr(x, y) \
--
2.9.3
next prev parent reply other threads:[~2016-10-18 13:57 UTC|newest]
Thread overview: 10+ messages / expand[flat|nested] mbox.gz Atom feed top
2016-10-18 13:57 [B.A.T.M.A.N.] [PATCH v3 0/8] batman-adv: Support for complex compat patches Sven Eckelmann
2016-10-18 13:57 ` [B.A.T.M.A.N.] [PATCH v3 1/8] batman-adv: Mark batadv_netlink_ops as const Sven Eckelmann
2016-10-18 13:57 ` [B.A.T.M.A.N.] [PATCH v3 2/8] batman-adv: Add support for coccinelle in compat-patches Sven Eckelmann
2016-10-18 13:57 ` Sven Eckelmann [this message]
2016-10-18 13:57 ` [B.A.T.M.A.N.] [PATCH v3 4/8] batman-adv: compat: Move netlink const compat to coccinelle Sven Eckelmann
2016-10-18 13:57 ` [B.A.T.M.A.N.] [PATCH v3 5/8] batman-adv: Remove replacement compat script Sven Eckelmann
2016-10-18 13:57 ` [B.A.T.M.A.N.] [PATCH v3 6/8] batman-adv: compat: Replace IFF_NO_QUEUE with coccinelle Sven Eckelmann
2016-10-18 13:57 ` [B.A.T.M.A.N.] [PATCH v3 7/8] batman-adv: compat: Move get_link_net patch to coccinelle Sven Eckelmann
2016-10-18 13:57 ` [B.A.T.M.A.N.] [PATCH v3 8/8] batman-adv: compat: Move vid api wrapper " Sven Eckelmann
2016-10-24 11:06 ` [B.A.T.M.A.N.] [PATCH v3 0/8] batman-adv: Support for complex compat patches Simon Wunderlich
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=20161018135743.3705-3-sven@narfation.org \
--to=sven@narfation.org \
--cc=b.a.t.m.a.n@lists.open-mesh.org \
/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.
This is a public inbox, see mirroring instructions
for how to clone and mirror all data and code used for this inbox