> Ok, but then please use "__s32".
OK, slowly getting there :-)
Latest patch follows :
Thanks,
- KK
-------------------------------------------------------------------------------
diff -ruN linux-2.6.0-test1.plist/include/linux/ipv6.h
linux-2.6.0-test1.new/include/linux/ipv6.h
--- linux-2.6.0-test1.plist/include/linux/ipv6.h 2003-07-13
20:36:33.000000000 -0700
+++ linux-2.6.0-test1.new/include/linux/ipv6.h 2003-07-31 11:20:48.000000000
-0700
@@ -122,6 +122,52 @@
struct in6_addr daddr;
};
+/*
+ * This structure contains configuration options per IPv6 link.
+ */
+struct ipv6_devconf {
+ __s32 forwarding;
+ __s32 hop_limit;
+ __s32 mtu6;
+ __s32 accept_ra;
+ __s32 accept_redirects;
+ __s32 autoconf;
+ __s32 dad_transmits;
+ __s32 rtr_solicits;
+ __s32 rtr_solicit_interval;
+ __s32 rtr_solicit_delay;
+#ifdef CONFIG_IPV6_PRIVACY
+ __s32 use_tempaddr;
+ __s32 temp_valid_lft;
+ __s32 temp_prefered_lft;
+ __s32 regen_max_retry;
+ __s32 max_desync_factor;
+#endif
+ void *sysctl;
+};
+
+/* index values for the variables in ipv6_devconf */
+enum {
+ DEVCONF_FORWARDING = 0,
+ DEVCONF_HOPLIMIT,
+ DEVCONF_MTU6,
+ DEVCONF_ACCEPT_RA,
+ DEVCONF_ACCEPT_REDIRECTS,
+ DEVCONF_AUTOCONF,
+ DEVCONF_DAD_TRANSMITS,
+ DEVCONF_RTR_SOLICITS,
+ DEVCONF_RTR_SOLICIT_INTERVAL,
+ DEVCONF_RTR_SOLICIT_DELAY,
+#ifdef CONFIG_IPV6_PRIVACY
+ DEVCONF_USE_TEMPADDR,
+ DEVCONF_TEMP_VALID_LFT,
+ DEVCONF_TEMP_PREFERED_LFT,
+ DEVCONF_REGEN_MAX_RETRY,
+ DEVCONF_MAX_DESYNC_FACTOR,
+#endif
+ DEVCONF_MAX
+};
+
#ifdef __KERNEL__
#include <linux/in6.h> /* struct sockaddr_in6 */
#include <linux/icmpv6.h>
diff -ruN linux-2.6.0-test1.plist/include/linux/rtnetlink.h
linux-2.6.0-test1.new/include/linux/rtnetlink.h
--- linux-2.6.0-test1.plist/include/linux/rtnetlink.h 2003-07-31
12:00:39.000000000 -0700
+++ linux-2.6.0-test1.new/include/linux/rtnetlink.h 2003-07-31
11:30:57.000000000 -0700
@@ -477,10 +477,12 @@
#define IFLA_MASTER IFLA_MASTER
IFLA_WIRELESS, /* Wireless Extension event - see wireless.h */
#define IFLA_WIRELESS IFLA_WIRELESS
+ IFLA_PROTINFO, /* Protocol specific information for a link */
+#define IFLA_PROTINFO IFLA_PROTINFO
};
-#define IFLA_MAX IFLA_WIRELESS
+#define IFLA_MAX IFLA_PROTINFO
#define IFLA_RTA(r) ((struct rtattr*)(((char*)(r)) +
NLMSG_ALIGN(sizeof(struct ifinfomsg))))
#define IFLA_PAYLOAD(n) NLMSG_PAYLOAD(n,sizeof(struct ifinfomsg))
@@ -514,6 +516,18 @@
for IPIP tunnels, when route to endpoint is allowed to change)
*/
+/* Subtype attributes for IFLA_PROTINFO */
+enum
+{
+ IFLA_INET6_UNSPEC,
+ IFLA_INET6_FLAGS, /* link flags */
+ IFLA_INET6_CONF, /* sysctl parameters */
+ IFLA_INET6_STATS, /* statistics */
+ IFLA_INET6_MCAST, /* MC things. What of them? */
+};
+
+#define IFLA_INET6_MAX IFLA_INET6_MCAST
+
/*****************************************************************
* Traffic control messages.
****/
diff -ruN linux-2.6.0-test1.plist/include/net/if_inet6.h
linux-2.6.0-test1.new/include/net/if_inet6.h
--- linux-2.6.0-test1.plist/include/net/if_inet6.h 2003-07-13
20:38:43.000000000 -0700
+++ linux-2.6.0-test1.new/include/net/if_inet6.h 2003-07-31
11:25:46.000000000 -0700
@@ -16,7 +16,12 @@
#define _NET_IF_INET6_H
#include <net/snmp.h>
+#include <linux/ipv6.h>
+/* inet6_dev.if_flags */
+
+#define IF_RA_OTHERCONF 0x80
+#define IF_RA_MANAGED 0x40
#define IF_RA_RCVD 0x20
#define IF_RS_SENT 0x10
@@ -132,28 +137,6 @@
#define IFA_SITE IPV6_ADDR_SITELOCAL
#define IFA_GLOBAL 0x0000U
-struct ipv6_devconf
-{
- int forwarding;
- int hop_limit;
- int mtu6;
- int accept_ra;
- int accept_redirects;
- int autoconf;
- int dad_transmits;
- int rtr_solicits;
- int rtr_solicit_interval;
- int rtr_solicit_delay;
-#ifdef CONFIG_IPV6_PRIVACY
- int use_tempaddr;
- int temp_valid_lft;
- int temp_prefered_lft;
- int regen_max_retry;
- int max_desync_factor;
-#endif
- void *sysctl;
-};
-
struct ipv6_devstat {
struct proc_dir_entry *proc_dir_entry;
DEFINE_SNMP_STAT(struct icmpv6_mib, icmpv6);
diff -ruN linux-2.6.0-test1.plist/net/ipv6/addrconf.c
linux-2.6.0-test1.new/net/ipv6/addrconf.c
--- linux-2.6.0-test1.plist/net/ipv6/addrconf.c 2003-07-31 12:00:39.000000000
-0700
+++ linux-2.6.0-test1.new/net/ipv6/addrconf.c 2003-07-31 11:43:54.000000000
-0700
@@ -2510,7 +2510,107 @@
netlink_broadcast(rtnl, skb, 0, RTMGRP_IPV6_IFADDR, GFP_ATOMIC);
}
+static void inline ipv6_store_devconf(struct ipv6_devconf *cnf, __s32 *array)
+{
+ array[DEVCONF_FORWARDING] = cnf->forwarding;
+ array[DEVCONF_HOPLIMIT] = cnf->hop_limit;
+ array[DEVCONF_MTU6] = cnf->mtu6;
+ array[DEVCONF_ACCEPT_RA] = cnf->accept_ra;
+ array[DEVCONF_ACCEPT_REDIRECTS] = cnf->accept_redirects;
+ array[DEVCONF_AUTOCONF] = cnf->autoconf;
+ array[DEVCONF_DAD_TRANSMITS] = cnf->dad_transmits;
+ array[DEVCONF_RTR_SOLICITS] = cnf->rtr_solicits;
+ array[DEVCONF_RTR_SOLICIT_INTERVAL] = cnf->rtr_solicit_interval;
+ array[DEVCONF_RTR_SOLICIT_DELAY] = cnf->rtr_solicit_delay;
+#ifdef CONFIG_IPV6_PRIVACY
+ array[DEVCONF_USE_TEMPADDR] = cnf->use_tempaddr;
+ array[DEVCONF_TEMP_VALID_LFT] = cnf->temp_valid_lft;
+ array[DEVCONF_TEMP_PREFERED_LFT] = cnf->temp_prefered_lft;
+ array[DEVCONF_REGEN_MAX_RETRY] = cnf->regen_max_retry;
+ array[DEVCONF_MAX_DESYNC_FACTOR] = cnf->max_desync_factor;
+#endif
+}
+
+static int inet6_fill_ifinfo(struct sk_buff *skb, struct net_device *dev,
+ struct inet6_dev *idev,
+ int type, u32 pid, u32 seq)
+{
+ __s32 *array = NULL;
+ struct ifinfomsg *r;
+ struct nlmsghdr *nlh;
+ unsigned char *b = skb->tail;
+ struct rtattr *subattr;
+
+ nlh = NLMSG_PUT(skb, pid, seq, type, sizeof(*r));
+ if (pid) nlh->nlmsg_flags |= NLM_F_MULTI;
+ r = NLMSG_DATA(nlh);
+ r->ifi_family = AF_INET6;
+ r->ifi_type = dev->type;
+ r->ifi_index = dev->ifindex;
+ r->ifi_flags = dev->flags;
+ r->ifi_change = 0;
+ if (!netif_running(dev) || !netif_carrier_ok(dev))
+ r->ifi_flags &= ~IFF_RUNNING;
+ else
+ r->ifi_flags |= IFF_RUNNING;
+
+ RTA_PUT(skb, IFLA_IFNAME, strlen(dev->name)+1, dev->name);
+
+ subattr = (struct rtattr*)skb->tail;
+
+ RTA_PUT(skb, IFLA_PROTINFO, 0, NULL);
+
+ /* return the device flags */
+ RTA_PUT(skb, IFLA_INET6_FLAGS, sizeof(__u32), &idev->if_flags);
+
+ /* return the device sysctl params */
+ if ((array = kmalloc(DEVCONF_MAX * sizeof(*array), GFP_KERNEL)) == NULL)
+ goto rtattr_failure;
+ ipv6_store_devconf(&idev->cnf, array);
+ RTA_PUT(skb, IFLA_INET6_CONF, DEVCONF_MAX * sizeof(*array), array);
+
+ /* XXX - Statistics/MC not implemented */
+ subattr->rta_len = skb->tail - (u8*)subattr;
+
+ nlh->nlmsg_len = skb->tail - b;
+ kfree(array);
+ return skb->len;
+
+nlmsg_failure:
+rtattr_failure:
+ if (array)
+ kfree(array);
+ skb_trim(skb, b - skb->data);
+ return -1;
+}
+
+static int inet6_dump_ifinfo(struct sk_buff *skb, struct netlink_callback *cb)
+{
+ int idx, err;
+ int s_idx = cb->args[0];
+ struct net_device *dev;
+ struct inet6_dev *idev;
+
+ read_lock(&dev_base_lock);
+ for (dev=dev_base, idx=0; dev; dev = dev->next, idx++) {
+ if (idx < s_idx)
+ continue;
+ if ((idev = in6_dev_get(dev)) == NULL)
+ continue;
+ err = inet6_fill_ifinfo(skb, dev, idev, RTM_NEWLINK,
+ NETLINK_CB(cb->skb).pid, cb->nlh->nlmsg_seq);
+ in6_dev_put(idev);
+ if (err <= 0)
+ break;
+ }
+ read_unlock(&dev_base_lock);
+ cb->args[0] = idx;
+
+ return skb->len;
+}
+
static struct rtnetlink_link inet6_rtnetlink_table[RTM_MAX - RTM_BASE + 1] = {
+ [RTM_GETLINK - RTM_BASE] = { .dumpit = inet6_dump_ifinfo, },
[RTM_NEWADDR - RTM_BASE] = { .doit = inet6_rtm_newaddr, },
[RTM_DELADDR - RTM_BASE] = { .doit = inet6_rtm_deladdr, },
[RTM_GETADDR - RTM_BASE] = { .dumpit = inet6_dump_ifaddr, },
diff -ruN linux-2.6.0-test1.plist/net/ipv6/ndisc.c
linux-2.6.0-test1.new/net/ipv6/ndisc.c
--- linux-2.6.0-test1.plist/net/ipv6/ndisc.c 2003-07-13 20:35:12.000000000
-0700
+++ linux-2.6.0-test1.new/net/ipv6/ndisc.c 2003-07-31 11:24:39.000000000
-0700
@@ -1037,6 +1037,17 @@
in6_dev->if_flags |= IF_RA_RCVD;
}
+ /*
+ * Remember the managed/otherconf flags from most recently
+ * received RA message (RFC 2462) -- yoshfuji
+ */
+ in6_dev->if_flags = (in6_dev->if_flags & ~(IF_RA_MANAGED |
+ IF_RA_OTHERCONF)) |
+ (ra_msg->icmph.icmp6_addrconf_managed ?
+ IF_RA_MANAGED : 0) |
+ (ra_msg->icmph.icmp6_addrconf_other ?
+ IF_RA_OTHERCONF : 0);
+
lifetime = ntohs(ra_msg->icmph.icmp6_rt_lifetime);
rt = rt6_get_dflt_router(&skb->nh.ipv6h->saddr, skb->dev);
|