diff options
author | David Ahern <dsahern@gmail.com> | 2018-05-27 08:09:55 -0700 |
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committer | David S. Miller <davem@davemloft.net> | 2018-05-29 10:12:45 -0400 |
commit | d169a1f8baa42b416bf00df2c62a8af82c124775 (patch) | |
tree | 985ca36c8982d37251d44d9c78ad6b7cc3d3587a /net/ipv6 | |
parent | 19b1518c294569c3cd5d3b430f82beac95d0bfc5 (diff) | |
download | linux-d169a1f8baa42b416bf00df2c62a8af82c124775.tar.gz linux-d169a1f8baa42b416bf00df2c62a8af82c124775.tar.bz2 linux-d169a1f8baa42b416bf00df2c62a8af82c124775.zip |
net/ipv6: Pass ifa6_config struct to inet6_addr_modify
Update inet6_addr_modify to take ifa6_config argument versus a parameter
list. This is an argument move only; no functional change intended.
Signed-off-by: David Ahern <dsahern@gmail.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv6')
-rw-r--r-- | net/ipv6/addrconf.c | 44 |
1 files changed, 23 insertions, 21 deletions
diff --git a/net/ipv6/addrconf.c b/net/ipv6/addrconf.c index 2db1acf70610..1b1e63a4520b 100644 --- a/net/ipv6/addrconf.c +++ b/net/ipv6/addrconf.c @@ -4527,8 +4527,7 @@ inet6_rtm_deladdr(struct sk_buff *skb, struct nlmsghdr *nlh, ifm->ifa_prefixlen); } -static int inet6_addr_modify(struct inet6_ifaddr *ifp, u32 ifa_flags, - u32 prefered_lft, u32 valid_lft) +static int inet6_addr_modify(struct inet6_ifaddr *ifp, struct ifa6_config *cfg) { u32 flags; clock_t expires; @@ -4538,32 +4537,32 @@ static int inet6_addr_modify(struct inet6_ifaddr *ifp, u32 ifa_flags, ASSERT_RTNL(); - if (!valid_lft || (prefered_lft > valid_lft)) + if (!cfg->valid_lft || cfg->preferred_lft > cfg->valid_lft) return -EINVAL; - if (ifa_flags & IFA_F_MANAGETEMPADDR && + if (cfg->ifa_flags & IFA_F_MANAGETEMPADDR && (ifp->flags & IFA_F_TEMPORARY || ifp->prefix_len != 64)) return -EINVAL; if (!(ifp->flags & IFA_F_TENTATIVE) || ifp->flags & IFA_F_DADFAILED) - ifa_flags &= ~IFA_F_OPTIMISTIC; + cfg->ifa_flags &= ~IFA_F_OPTIMISTIC; - timeout = addrconf_timeout_fixup(valid_lft, HZ); + timeout = addrconf_timeout_fixup(cfg->valid_lft, HZ); if (addrconf_finite_timeout(timeout)) { expires = jiffies_to_clock_t(timeout * HZ); - valid_lft = timeout; + cfg->valid_lft = timeout; flags = RTF_EXPIRES; } else { expires = 0; flags = 0; - ifa_flags |= IFA_F_PERMANENT; + cfg->ifa_flags |= IFA_F_PERMANENT; } - timeout = addrconf_timeout_fixup(prefered_lft, HZ); + timeout = addrconf_timeout_fixup(cfg->preferred_lft, HZ); if (addrconf_finite_timeout(timeout)) { if (timeout == 0) - ifa_flags |= IFA_F_DEPRECATED; - prefered_lft = timeout; + cfg->ifa_flags |= IFA_F_DEPRECATED; + cfg->preferred_lft = timeout; } spin_lock_bh(&ifp->lock); @@ -4573,16 +4572,16 @@ static int inet6_addr_modify(struct inet6_ifaddr *ifp, u32 ifa_flags, ifp->flags &= ~(IFA_F_DEPRECATED | IFA_F_PERMANENT | IFA_F_NODAD | IFA_F_HOMEADDRESS | IFA_F_MANAGETEMPADDR | IFA_F_NOPREFIXROUTE); - ifp->flags |= ifa_flags; + ifp->flags |= cfg->ifa_flags; ifp->tstamp = jiffies; - ifp->valid_lft = valid_lft; - ifp->prefered_lft = prefered_lft; + ifp->valid_lft = cfg->valid_lft; + ifp->prefered_lft = cfg->preferred_lft; spin_unlock_bh(&ifp->lock); if (!(ifp->flags&IFA_F_TENTATIVE)) ipv6_ifa_notify(0, ifp); - if (!(ifa_flags & IFA_F_NOPREFIXROUTE)) { + if (!(cfg->ifa_flags & IFA_F_NOPREFIXROUTE)) { addrconf_prefix_route(&ifp->addr, ifp->prefix_len, ifp->idev->dev, expires, flags, GFP_KERNEL); @@ -4601,10 +4600,14 @@ static int inet6_addr_modify(struct inet6_ifaddr *ifp, u32 ifa_flags, } if (was_managetempaddr || ifp->flags & IFA_F_MANAGETEMPADDR) { - if (was_managetempaddr && !(ifp->flags & IFA_F_MANAGETEMPADDR)) - valid_lft = prefered_lft = 0; - manage_tempaddrs(ifp->idev, ifp, valid_lft, prefered_lft, - !was_managetempaddr, jiffies); + if (was_managetempaddr && + !(ifp->flags & IFA_F_MANAGETEMPADDR)) { + cfg->valid_lft = 0; + cfg->preferred_lft = 0; + } + manage_tempaddrs(ifp->idev, ifp, cfg->valid_lft, + cfg->preferred_lft, !was_managetempaddr, + jiffies); } addrconf_verify_rtnl(); @@ -4691,8 +4694,7 @@ inet6_rtm_newaddr(struct sk_buff *skb, struct nlmsghdr *nlh, !(nlh->nlmsg_flags & NLM_F_REPLACE)) err = -EEXIST; else - err = inet6_addr_modify(ifa, cfg.ifa_flags, cfg.preferred_lft, - cfg.valid_lft); + err = inet6_addr_modify(ifa, &cfg); in6_ifa_put(ifa); |