In this case data path is free of exclusive locks at all.
*/
-static kmem_cache_t *mrt_cachep;
+static kmem_cache_t *mrt_cachep __read_mostly;
static int ip_mr_forward(struct sk_buff *skb, struct mfc_cache *cache, int local);
static int ipmr_cache_report(struct sk_buff *pkt, vifi_t vifi, int assert);
if (err == 0 && (dev = __dev_get_by_name(p.name)) != NULL) {
dev->flags |= IFF_MULTICAST;
- in_dev = __in_dev_get(dev);
+ in_dev = __in_dev_get_rtnl(dev);
if (in_dev == NULL && (in_dev = inetdev_init(dev)) == NULL)
goto failure;
in_dev->cnf.rp_filter = 0;
dev_set_allmulti(dev, -1);
- if ((in_dev = __in_dev_get(dev)) != NULL) {
+ if ((in_dev = __in_dev_get_rtnl(dev)) != NULL) {
in_dev->cnf.mc_forwarding--;
ip_rt_multicast_event(in_dev);
}
/* Fill oifs list. It is called under write locked mrt_lock. */
-static void ipmr_update_threshoulds(struct mfc_cache *cache, unsigned char *ttls)
+static void ipmr_update_thresholds(struct mfc_cache *cache, unsigned char *ttls)
{
int vifi;
return -EINVAL;
}
- if ((in_dev = __in_dev_get(dev)) == NULL)
+ if ((in_dev = __in_dev_get_rtnl(dev)) == NULL)
return -EADDRNOTAVAIL;
in_dev->cnf.mc_forwarding++;
dev_set_allmulti(dev, +1);
if (c != NULL) {
write_lock_bh(&mrt_lock);
c->mfc_parent = mfc->mfcc_parent;
- ipmr_update_threshoulds(c, mfc->mfcc_ttls);
+ ipmr_update_thresholds(c, mfc->mfcc_ttls);
if (!mrtsock)
c->mfc_flags |= MFC_STATIC;
write_unlock_bh(&mrt_lock);
c->mfc_origin=mfc->mfcc_origin.s_addr;
c->mfc_mcastgrp=mfc->mfcc_mcastgrp.s_addr;
c->mfc_parent=mfc->mfcc_parent;
- ipmr_update_threshoulds(c, mfc->mfcc_ttls);
+ ipmr_update_thresholds(c, mfc->mfcc_ttls);
if (!mrtsock)
c->mfc_flags |= MFC_STATIC;