From: Julian Anastasov <ja@ssi.bg>
To: Simon Horman <horms@verge.net.au>
Cc: lvs-devel@vger.kernel.org, netdev@vger.kernel.org
Subject: [PATCH net-next 01/12] net: add dst_get_noref and refdst_ptr helpers
Date: Wed, 6 Mar 2013 10:42:11 +0200 [thread overview]
Message-ID: <1362559342-18784-2-git-send-email-ja@ssi.bg> (raw)
In-Reply-To: <1362559342-18784-1-git-send-email-ja@ssi.bg>
Needed to hide refdst details.
Signed-off-by: Julian Anastasov <ja@ssi.bg>
---
include/net/dst.h | 14 +++++++++++++-
1 files changed, 13 insertions(+), 1 deletions(-)
diff --git a/include/net/dst.h b/include/net/dst.h
index 853cda1..967f42a 100644
--- a/include/net/dst.h
+++ b/include/net/dst.h
@@ -264,10 +264,22 @@ static inline struct dst_entry *dst_clone(struct dst_entry *dst)
extern void dst_release(struct dst_entry *dst);
+/* Get noref version of dst */
+static inline struct dst_entry *dst_get_noref(struct dst_entry *dst)
+{
+ return (struct dst_entry *) ((unsigned long) dst | SKB_DST_NOREF);
+}
+
+/* Return dst pointer from refdst */
+static inline struct dst_entry *refdst_ptr(unsigned long refdst)
+{
+ return (struct dst_entry *)(refdst & SKB_DST_PTRMASK);
+}
+
static inline void refdst_drop(unsigned long refdst)
{
if (!(refdst & SKB_DST_NOREF))
- dst_release((struct dst_entry *)(refdst & SKB_DST_PTRMASK));
+ dst_release(refdst_ptr(refdst));
}
/**
--
1.7.3.4
next prev parent reply other threads:[~2013-03-06 8:42 UTC|newest]
Thread overview: 26+ messages / expand[flat|nested] mbox.gz Atom feed top
2013-03-06 8:42 [PATCH net-next 00/12] IPVS optimizations Julian Anastasov
2013-03-06 8:42 ` Julian Anastasov [this message]
2013-03-06 8:42 ` [PATCH net-next 02/12] ipvs: avoid routing by TOS for real server Julian Anastasov
2013-03-06 8:42 ` [PATCH net-next 03/12] ipvs: prefer NETDEV_DOWN event to free cached dsts Julian Anastasov
2013-03-06 9:56 ` Hans Schillstrom
2013-03-06 21:21 ` Julian Anastasov
2013-03-07 7:43 ` Hans Schillstrom
2013-03-06 8:42 ` [PATCH net-next 04/12] ipvs: convert the IP_VS_XMIT macros to functions Julian Anastasov
2013-03-06 8:42 ` [PATCH net-next 05/12] ipvs: rename functions related to dst_cache reset Julian Anastasov
2013-03-06 8:42 ` [PATCH net-next 06/12] ipvs: optimize dst usage for real server Julian Anastasov
2013-03-06 20:18 ` David Miller
2013-03-06 21:58 ` Julian Anastasov
2013-03-06 22:06 ` David Miller
2013-03-07 0:14 ` Julian Anastasov
2013-03-06 8:42 ` [PATCH net-next 07/12] ipvs: convert app locks Julian Anastasov
2013-03-06 8:42 ` [PATCH net-next 08/12] ipvs: remove rs_lock by using RCU Julian Anastasov
2013-03-06 8:42 ` [PATCH net-next 09/12] ipvs: convert locks used in persistence engines Julian Anastasov
2013-03-06 8:42 ` [PATCH net-next 10/12] ipvs: convert connection locking Julian Anastasov
2013-03-06 8:42 ` [PATCH net-next 11/12] ipvs: reorder keys in connection structure Julian Anastasov
2013-03-06 9:43 ` Hans Schillstrom
2013-03-06 21:01 ` Julian Anastasov
2013-03-07 7:49 ` Hans Schillstrom
2013-03-07 23:23 ` Julian Anastasov
2013-03-06 8:42 ` [PATCH net-next 12/12] ipvs: avoid kmem_cache_zalloc in ip_vs_conn_new Julian Anastasov
2013-03-07 10:09 ` [PATCH net-next 00/12] IPVS optimizations Jesper Dangaard Brouer
2013-03-07 23:46 ` Julian Anastasov
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=1362559342-18784-2-git-send-email-ja@ssi.bg \
--to=ja@ssi.bg \
--cc=horms@verge.net.au \
--cc=lvs-devel@vger.kernel.org \
--cc=netdev@vger.kernel.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;
as well as URLs for NNTP newsgroup(s).