diff options
Diffstat (limited to 'net/ipv6')
| -rw-r--r-- | net/ipv6/addrconf.c | 11 | ||||
| -rw-r--r-- | net/ipv6/ndisc.c | 4 | ||||
| -rw-r--r-- | net/ipv6/rpl.c | 6 | ||||
| -rw-r--r-- | net/ipv6/rpl_iptunnel.c | 2 |
4 files changed, 14 insertions, 9 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index a11fd4d67832..24e319dfb510 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -1357,7 +1357,7 @@ retry: regen_advance = idev->cnf.regen_max_retry * idev->cnf.dad_transmits * - NEIGH_VAR(idev->nd_parms, RETRANS_TIME) / HZ; + max(NEIGH_VAR(idev->nd_parms, RETRANS_TIME), HZ/100) / HZ; /* recalculate max_desync_factor each time and update * idev->desync_factor if it's larger @@ -3298,6 +3298,10 @@ static void addrconf_addr_gen(struct inet6_dev *idev, bool prefix_route) if (netif_is_l3_master(idev->dev)) return; + /* no link local addresses on devices flagged as slaves */ + if (idev->dev->flags & IFF_SLAVE) + return; + ipv6_addr_set(&addr, htonl(0xFE800000), 0, 0, 0); switch (idev->cnf.addr_gen_mode) { @@ -4117,7 +4121,8 @@ static void addrconf_dad_work(struct work_struct *w) ifp->dad_probes--; addrconf_mod_dad_work(ifp, - NEIGH_VAR(ifp->idev->nd_parms, RETRANS_TIME)); + max(NEIGH_VAR(ifp->idev->nd_parms, RETRANS_TIME), + HZ/100)); spin_unlock(&ifp->lock); write_unlock_bh(&idev->lock); @@ -4523,7 +4528,7 @@ restart: !(ifp->flags&IFA_F_TENTATIVE)) { unsigned long regen_advance = ifp->idev->cnf.regen_max_retry * ifp->idev->cnf.dad_transmits * - NEIGH_VAR(ifp->idev->nd_parms, RETRANS_TIME) / HZ; + max(NEIGH_VAR(ifp->idev->nd_parms, RETRANS_TIME), HZ/100) / HZ; if (age >= ifp->prefered_lft - regen_advance) { struct inet6_ifaddr *ifpub = ifp->ifpub; diff --git a/net/ipv6/ndisc.c b/net/ipv6/ndisc.c index 6ffa153e5166..1ecd4e9b0bdf 100644 --- a/net/ipv6/ndisc.c +++ b/net/ipv6/ndisc.c @@ -1359,8 +1359,8 @@ skip_defrtr: if (rtime && rtime/1000 < MAX_SCHEDULE_TIMEOUT/HZ) { rtime = (rtime*HZ)/1000; - if (rtime < HZ/10) - rtime = HZ/10; + if (rtime < HZ/100) + rtime = HZ/100; NEIGH_VAR_SET(in6_dev->nd_parms, RETRANS_TIME, rtime); in6_dev->tstamp = jiffies; send_ifinfo_notify = true; diff --git a/net/ipv6/rpl.c b/net/ipv6/rpl.c index dc4f20e23bf7..d38b476fc7f2 100644 --- a/net/ipv6/rpl.c +++ b/net/ipv6/rpl.c @@ -48,7 +48,7 @@ void ipv6_rpl_srh_decompress(struct ipv6_rpl_sr_hdr *outhdr, outhdr->cmpri = 0; outhdr->cmpre = 0; - for (i = 0; i <= n; i++) + for (i = 0; i < n; i++) ipv6_rpl_addr_decompress(&outhdr->rpl_segaddr[i], daddr, ipv6_rpl_segdata_pos(inhdr, i), inhdr->cmpri); @@ -66,7 +66,7 @@ static unsigned char ipv6_rpl_srh_calc_cmpri(const struct ipv6_rpl_sr_hdr *inhdr int i; for (plen = 0; plen < sizeof(*daddr); plen++) { - for (i = 0; i <= n; i++) { + for (i = 0; i < n; i++) { if (daddr->s6_addr[plen] != inhdr->rpl_segaddr[i].s6_addr[plen]) return plen; @@ -114,7 +114,7 @@ void ipv6_rpl_srh_compress(struct ipv6_rpl_sr_hdr *outhdr, outhdr->cmpri = cmpri; outhdr->cmpre = cmpre; - for (i = 0; i <= n; i++) + for (i = 0; i < n; i++) ipv6_rpl_addr_compress(ipv6_rpl_segdata_pos(outhdr, i), &inhdr->rpl_segaddr[i], cmpri); diff --git a/net/ipv6/rpl_iptunnel.c b/net/ipv6/rpl_iptunnel.c index a49ddc6cd020..c3ececd7cfc1 100644 --- a/net/ipv6/rpl_iptunnel.c +++ b/net/ipv6/rpl_iptunnel.c @@ -210,7 +210,7 @@ static int rpl_output(struct net *net, struct sock *sk, struct sk_buff *skb) struct dst_entry *orig_dst = skb_dst(skb); struct dst_entry *dst = NULL; struct rpl_lwt *rlwt; - int err = -EINVAL; + int err; rlwt = rpl_lwt_lwtunnel(orig_dst->lwtstate); |