diff options
| author | Tom Tucker | 2006-07-31 05:43:36 +0200 |
|---|---|---|
| committer | David S. Miller | 2006-08-02 22:38:21 +0200 |
| commit | 8d71740c56a9058acc4378504a356d543ff1308b (patch) | |
| tree | f8be30892b75e7194b121d76adb9847d069f1759 /net/core | |
| parent | [NET]: Network Event Notifier Mechanism. (diff) | |
| download | kernel-qcow2-linux-8d71740c56a9058acc4378504a356d543ff1308b.tar.gz kernel-qcow2-linux-8d71740c56a9058acc4378504a356d543ff1308b.tar.xz kernel-qcow2-linux-8d71740c56a9058acc4378504a356d543ff1308b.zip | |
[NET]: Core net changes to generate netevents
Generate netevents for:
- neighbour changes
- routing redirects
- pmtu changes
Signed-off-by: Tom Tucker <tom@opengridcomputing.com>
Signed-off-by: Steve Wise <swise@opengridcomputing.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/Makefile | 2 | ||||
| -rw-r--r-- | net/core/neighbour.c | 14 |
2 files changed, 9 insertions, 7 deletions
diff --git a/net/core/Makefile b/net/core/Makefile index e9bd2467d5a9..2645ba428d48 100644 --- a/net/core/Makefile +++ b/net/core/Makefile @@ -7,7 +7,7 @@ obj-y := sock.o request_sock.o skbuff.o iovec.o datagram.o stream.o scm.o \ obj-$(CONFIG_SYSCTL) += sysctl_net_core.o -obj-y += dev.o ethtool.o dev_mcast.o dst.o \ +obj-y += dev.o ethtool.o dev_mcast.o dst.o netevent.o \ neighbour.o rtnetlink.o utils.o link_watch.o filter.o obj-$(CONFIG_XFRM) += flow.o diff --git a/net/core/neighbour.c b/net/core/neighbour.c index 7ad681f5e712..5130d2efdbbe 100644 --- a/net/core/neighbour.c +++ b/net/core/neighbour.c @@ -29,6 +29,7 @@ #include <net/neighbour.h> #include <net/dst.h> #include <net/sock.h> +#include <net/netevent.h> #include <linux/rtnetlink.h> #include <linux/random.h> #include <linux/string.h> @@ -754,6 +755,7 @@ static void neigh_timer_handler(unsigned long arg) neigh->nud_state = NUD_STALE; neigh->updated = jiffies; neigh_suspect(neigh); + notify = 1; } } else if (state & NUD_DELAY) { if (time_before_eq(now, @@ -762,6 +764,7 @@ static void neigh_timer_handler(unsigned long arg) neigh->nud_state = NUD_REACHABLE; neigh->updated = jiffies; neigh_connect(neigh); + notify = 1; next = neigh->confirmed + neigh->parms->reachable_time; } else { NEIGH_PRINTK2("neigh %p is probed.\n", neigh); @@ -819,6 +822,8 @@ static void neigh_timer_handler(unsigned long arg) out: write_unlock(&neigh->lock); } + if (notify) + call_netevent_notifiers(NETEVENT_NEIGH_UPDATE, neigh); #ifdef CONFIG_ARPD if (notify && neigh->parms->app_probes) @@ -926,9 +931,7 @@ int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new, { u8 old; int err; -#ifdef CONFIG_ARPD int notify = 0; -#endif struct net_device *dev; int update_isrouter = 0; @@ -948,9 +951,7 @@ int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new, neigh_suspect(neigh); neigh->nud_state = new; err = 0; -#ifdef CONFIG_ARPD notify = old & NUD_VALID; -#endif goto out; } @@ -1022,9 +1023,7 @@ int neigh_update(struct neighbour *neigh, const u8 *lladdr, u8 new, if (!(new & NUD_CONNECTED)) neigh->confirmed = jiffies - (neigh->parms->base_reachable_time << 1); -#ifdef CONFIG_ARPD notify = 1; -#endif } if (new == old) goto out; @@ -1056,6 +1055,9 @@ out: (neigh->flags & ~NTF_ROUTER); } write_unlock_bh(&neigh->lock); + + if (notify) + call_netevent_notifiers(NETEVENT_NEIGH_UPDATE, neigh); #ifdef CONFIG_ARPD if (notify && neigh->parms->app_probes) neigh_app_notify(neigh); |