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authorDavid S. Miller <davem@davemloft.net>2019-07-08 19:48:57 -0700
committerDavid S. Miller <davem@davemloft.net>2019-07-08 19:48:57 -0700
commitaf144a983402f7fd324ce556d9f9011a8b3e01fe (patch)
tree7a0250b960a36976bc683789d9fe86b9f60a97a5 /net/ipv4
parent6413139dfc641aaaa30580b59696a5f7ea274194 (diff)
parente858faf556d4e14c750ba1e8852783c6f9520a0e (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Two cases of overlapping changes, nothing fancy. Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/ipv4')
-rw-r--r--net/ipv4/devinet.c8
-rw-r--r--net/ipv4/igmp.c8
-rw-r--r--net/ipv4/raw_diag.c3
-rw-r--r--net/ipv4/route.c2
-rw-r--r--net/ipv4/tcp.c2
5 files changed, 13 insertions, 10 deletions
diff --git a/net/ipv4/devinet.c b/net/ipv4/devinet.c
index 137d1892395d..a4b5bd4d2c89 100644
--- a/net/ipv4/devinet.c
+++ b/net/ipv4/devinet.c
@@ -62,6 +62,11 @@
#include <net/net_namespace.h>
#include <net/addrconf.h>
+#define IPV6ONLY_FLAGS \
+ (IFA_F_NODAD | IFA_F_OPTIMISTIC | IFA_F_DADFAILED | \
+ IFA_F_HOMEADDRESS | IFA_F_TENTATIVE | \
+ IFA_F_MANAGETEMPADDR | IFA_F_STABLE_PRIVACY)
+
static struct ipv4_devconf ipv4_devconf = {
.data = {
[IPV4_DEVCONF_ACCEPT_REDIRECTS - 1] = 1,
@@ -482,6 +487,9 @@ static int __inet_insert_ifa(struct in_ifaddr *ifa, struct nlmsghdr *nlh,
ifa->ifa_flags &= ~IFA_F_SECONDARY;
last_primary = &in_dev->ifa_list;
+ /* Don't set IPv6 only flags to IPv4 addresses */
+ ifa->ifa_flags &= ~IPV6ONLY_FLAGS;
+
ifap = &in_dev->ifa_list;
ifa1 = rtnl_dereference(*ifap);
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index 9a206931a342..180f6896b98b 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -1229,12 +1229,8 @@ static void igmpv3_del_delrec(struct in_device *in_dev, struct ip_mc_list *im)
if (pmc) {
im->interface = pmc->interface;
if (im->sfmode == MCAST_INCLUDE) {
- im->tomb = pmc->tomb;
- pmc->tomb = NULL;
-
- im->sources = pmc->sources;
- pmc->sources = NULL;
-
+ swap(im->tomb, pmc->tomb);
+ swap(im->sources, pmc->sources);
for (psf = im->sources; psf; psf = psf->sf_next)
psf->sf_crcount = in_dev->mr_qrv ?: net->ipv4.sysctl_igmp_qrv;
} else {
diff --git a/net/ipv4/raw_diag.c b/net/ipv4/raw_diag.c
index 899e34ceb560..e35736b99300 100644
--- a/net/ipv4/raw_diag.c
+++ b/net/ipv4/raw_diag.c
@@ -24,9 +24,6 @@ raw_get_hashinfo(const struct inet_diag_req_v2 *r)
return &raw_v6_hashinfo;
#endif
} else {
- pr_warn_once("Unexpected inet family %d\n",
- r->sdiag_family);
- WARN_ON_ONCE(1);
return ERR_PTR(-EINVAL);
}
}
diff --git a/net/ipv4/route.c b/net/ipv4/route.c
index abaa7f9371e5..517300d587a7 100644
--- a/net/ipv4/route.c
+++ b/net/ipv4/route.c
@@ -448,7 +448,7 @@ static struct neighbour *ipv4_neigh_lookup(const struct dst_entry *dst,
n = ip_neigh_gw4(dev, pkey);
}
- if (n && !refcount_inc_not_zero(&n->refcnt))
+ if (!IS_ERR(n) && !refcount_inc_not_zero(&n->refcnt))
n = NULL;
rcu_read_unlock_bh();
diff --git a/net/ipv4/tcp.c b/net/ipv4/tcp.c
index 47c217905864..7846afacdf0b 100644
--- a/net/ipv4/tcp.c
+++ b/net/ipv4/tcp.c
@@ -2614,6 +2614,8 @@ int tcp_disconnect(struct sock *sk, int flags)
tcp_saved_syn_free(tp);
tp->compressed_ack = 0;
tp->bytes_sent = 0;
+ tp->bytes_acked = 0;
+ tp->bytes_received = 0;
tp->bytes_retrans = 0;
tp->duplicate_sack[0].start_seq = 0;
tp->duplicate_sack[0].end_seq = 0;