patch-2.4.23 linux-2.4.23/net/ipv6/addrconf.c
Next file: linux-2.4.23/net/ipv6/af_inet6.c
Previous file: linux-2.4.23/net/ipv6/Makefile
Back to the patch index
Back to the overall index
- Lines: 213
- Date:
2003-11-28 10:26:21.000000000 -0800
- Orig file:
linux-2.4.22/net/ipv6/addrconf.c
- Orig date:
2003-08-25 04:44:44.000000000 -0700
diff -urN linux-2.4.22/net/ipv6/addrconf.c linux-2.4.23/net/ipv6/addrconf.c
@@ -103,7 +103,7 @@
static int addrconf_ifdown(struct net_device *dev, int how);
-static void addrconf_dad_start(struct inet6_ifaddr *ifp);
+static void addrconf_dad_start(struct inet6_ifaddr *ifp, int flags);
static void addrconf_dad_timer(unsigned long data);
static void addrconf_dad_completed(struct inet6_ifaddr *ifp);
static void addrconf_rs_timer(unsigned long data);
@@ -898,7 +898,7 @@
rtmsg.rtmsg_dst_len = 8;
rtmsg.rtmsg_metric = IP6_RT_PRIO_ADDRCONF;
rtmsg.rtmsg_ifindex = dev->ifindex;
- rtmsg.rtmsg_flags = RTF_UP|RTF_ADDRCONF;
+ rtmsg.rtmsg_flags = RTF_UP;
rtmsg.rtmsg_type = RTMSG_NEWROUTE;
ip6_route_add(&rtmsg, NULL);
}
@@ -925,7 +925,7 @@
struct in6_addr addr;
ipv6_addr_set(&addr, htonl(0xFE800000), 0, 0, 0);
- addrconf_prefix_route(&addr, 64, dev, 0, RTF_ADDRCONF);
+ addrconf_prefix_route(&addr, 64, dev, 0, 0);
}
static struct inet6_dev *addrconf_add_dev(struct net_device *dev)
@@ -1017,7 +1017,7 @@
}
} else if (pinfo->onlink && valid_lft) {
addrconf_prefix_route(&pinfo->prefix, pinfo->prefix_len,
- dev, rt_expires, RTF_ADDRCONF|RTF_EXPIRES);
+ dev, rt_expires, RTF_ADDRCONF|RTF_EXPIRES|RTF_PREFIX_RT);
}
if (rt)
dst_release(&rt->u.dst);
@@ -1063,7 +1063,7 @@
return;
}
- addrconf_dad_start(ifp);
+ addrconf_dad_start(ifp, RTF_ADDRCONF|RTF_PREFIX_RT);
}
if (ifp && valid_lft == 0) {
@@ -1175,7 +1175,7 @@
ifp = ipv6_add_addr(idev, pfx, plen, scope, IFA_F_PERMANENT);
if (!IS_ERR(ifp)) {
- addrconf_dad_start(ifp);
+ addrconf_dad_start(ifp, 0);
in6_ifa_put(ifp);
return 0;
}
@@ -1350,7 +1350,7 @@
ifp = ipv6_add_addr(idev, addr, 64, IFA_LINK, IFA_F_PERMANENT);
if (!IS_ERR(ifp)) {
- addrconf_dad_start(ifp);
+ addrconf_dad_start(ifp, 0);
in6_ifa_put(ifp);
}
}
@@ -1588,8 +1588,7 @@
memset(&rtmsg, 0, sizeof(struct in6_rtmsg));
rtmsg.rtmsg_type = RTMSG_NEWROUTE;
rtmsg.rtmsg_metric = IP6_RT_PRIO_ADDRCONF;
- rtmsg.rtmsg_flags = (RTF_ALLONLINK | RTF_ADDRCONF |
- RTF_DEFAULT | RTF_UP);
+ rtmsg.rtmsg_flags = (RTF_ALLONLINK | RTF_DEFAULT | RTF_UP);
rtmsg.rtmsg_ifindex = ifp->idev->dev->ifindex;
@@ -1603,7 +1602,7 @@
/*
* Duplicate Address Detection
*/
-static void addrconf_dad_start(struct inet6_ifaddr *ifp)
+static void addrconf_dad_start(struct inet6_ifaddr *ifp, int flags)
{
struct net_device *dev;
unsigned long rand_num;
@@ -1613,7 +1612,7 @@
addrconf_join_solict(dev, &ifp->addr);
if (ifp->prefix_len != 128 && (ifp->flags&IFA_F_PERMANENT))
- addrconf_prefix_route(&ifp->addr, ifp->prefix_len, dev, 0, RTF_ADDRCONF);
+ addrconf_prefix_route(&ifp->addr, ifp->prefix_len, dev, 0, flags);
net_srandom(ifp->addr.s6_addr32[3]);
rand_num = net_random() % (ifp->idev->cnf.rtr_solicit_delay ? : 1);
@@ -1895,6 +1894,7 @@
unsigned char *b = skb->tail;
nlh = NLMSG_PUT(skb, pid, seq, event, sizeof(*ifm));
+ if (pid) nlh->nlmsg_flags |= NLM_F_MULTI;
ifm = NLMSG_DATA(nlh);
ifm->ifa_family = AF_INET6;
ifm->ifa_prefixlen = ifa->prefix_len;
@@ -1981,11 +1981,112 @@
netlink_broadcast(rtnl, skb, 0, RTMGRP_IPV6_IFADDR, GFP_ATOMIC);
}
+static void inline ipv6_store_devconf(struct ipv6_devconf *cnf,
+ __s32 *array, int bytes)
+{
+ memset(array, 0, bytes);
+ 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_ATOMIC)) == NULL)
+ goto rtattr_failure;
+ ipv6_store_devconf(&idev->cnf, array, DEVCONF_MAX * sizeof(*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] =
{
{ NULL, NULL, },
{ NULL, NULL, },
- { NULL, NULL, },
+ { NULL, inet6_dump_ifinfo, },
{ NULL, NULL, },
{ inet6_rtm_newaddr, NULL, },
FUNET's LINUX-ADM group, linux-adm@nic.funet.fi
TCL-scripts by Sam Shen (who was at: slshen@lbl.gov)