From: Thomas Graf <tgraf@suug.ch>
To: "David S. Miller" <davem@davemloft.net>
Cc: netdev@oss.sgi.com
Subject: [PATCH 10/11] [NET] Reorder struct ipv6_pinfo
Date: Wed, 9 Mar 2005 20:51:42 +0100 [thread overview]
Message-ID: <20050309195142.GR31837@postel.suug.ch> (raw)
In-Reply-To: <20050309194521.GH31837@postel.suug.ch>
Converts hop_limit and mcast_hops to signed 16 bits types saving 4 bytes
on 32bit archs and another 4 bytes on 64bit archs.
Signed-off-by: Thomas Graf <tgraf@suug.ch>
--- linux-2.6.11-rc4.orig/include/linux/ipv6.h 2005-03-09 19:05:01.000000000 +0100
+++ linux-2.6.11-rc4/include/linux/ipv6.h 2005-03-09 19:06:08.000000000 +0100
@@ -209,8 +209,8 @@
__u32 flow_label;
__u32 frag_size;
- int hop_limit;
- int mcast_hops;
+ __s16 hop_limit;
+ __s16 mcast_hops;
int mcast_oif;
/* pktoption flags */
@@ -233,10 +233,11 @@
pmtudisc:2,
ipv6only:1;
+ __u32 dst_cookie;
+
struct ipv6_mc_socklist *ipv6_mc_list;
struct ipv6_ac_socklist *ipv6_ac_list;
struct ipv6_fl_socklist *ipv6_fl_list;
- __u32 dst_cookie;
struct ipv6_txoptions *opt;
struct sk_buff *pktoptions;
next prev parent reply other threads:[~2005-03-09 19:51 UTC|newest]
Thread overview: 16+ messages / expand[flat|nested] mbox.gz Atom feed top
2005-03-09 19:45 [PATCHSET] [NET] Various sock struct reorderings Thomas Graf
2005-03-09 19:46 ` [PATCH 1/11] [NET] Reorder struct inet_sock Thomas Graf
2005-03-09 19:47 ` [PATCH 2/11] [NET] Convert sk_zapped into SOCK_ZAPPED flag Thomas Graf
2005-03-09 19:54 ` Patrick McHardy
2005-03-09 19:56 ` Thomas Graf
2005-03-09 20:05 ` Patrick McHardy
2005-03-09 20:23 ` Thomas Graf
2005-03-09 19:47 ` [PATCH 3/11] [NET] Convert sk_user_write_queue into SOCK_USE_WRITE_QUEUE flag Thomas Graf
2005-03-09 19:48 ` [PATCH 4/11] [NET] Convert sk_debug into SOCK_DBG flag Thomas Graf
2005-03-09 19:48 ` [PATCH 5/11] [NET] Convert sk_rcvtstamp into SOCK_RCVTSTAMP flag Thomas Graf
2005-03-09 19:49 ` [PATCH 6/11] [NET] Convert sk_no_largesend into SOCK_NO_LARGESEND flag Thomas Graf
2005-03-09 19:49 ` [PATCH 7/11] [NET] Convert sk_localroute into SOCK_LOCALROUTE flag Thomas Graf
2005-03-09 19:50 ` [PATCH 8/11] [NET] Convert sk_queue_shrunk into SOCK_QUEUE_SHRUNK flag Thomas Graf
2005-03-09 19:51 ` [PATCH 9/11] [NET] Reorder struct sock Thomas Graf
2005-03-09 19:51 ` Thomas Graf [this message]
2005-03-09 19:52 ` [PATCH 11/11] [NET] Reorder struct tcp_options_received Thomas Graf
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