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-rw-r--r--Documentation/devicetree/bindings/net/cpsw.txt6
-rw-r--r--drivers/net/ethernet/ti/cpsw-phy-sel.c9
-rw-r--r--net/ipv4/igmp.c11
-rw-r--r--net/ipv6/ip6_fib.c5
4 files changed, 20 insertions, 11 deletions
diff --git a/Documentation/devicetree/bindings/net/cpsw.txt b/Documentation/devicetree/bindings/net/cpsw.txt
index 41089369f891..b3acebe08eb0 100644
--- a/Documentation/devicetree/bindings/net/cpsw.txt
+++ b/Documentation/devicetree/bindings/net/cpsw.txt
@@ -19,6 +19,10 @@ Required properties:
- slaves : Specifies number for slaves
- active_slave : Specifies the slave to use for time stamping,
ethtool and SIOCGMIIPHY
+- cpsw-phy-sel : Specifies the phandle to the CPSW phy mode selection
+ device. See also cpsw-phy-sel.txt for it's binding.
+ Note that in legacy cases cpsw-phy-sel may be
+ a child device instead of a phandle.
Optional properties:
- ti,hwmods : Must be "cpgmac0"
@@ -75,6 +79,7 @@ Examples:
cpts_clock_mult = <0x80000000>;
cpts_clock_shift = <29>;
syscon = <&cm>;
+ cpsw-phy-sel = <&phy_sel>;
cpsw_emac0: slave@0 {
phy_id = <&davinci_mdio>, <0>;
phy-mode = "rgmii-txid";
@@ -103,6 +108,7 @@ Examples:
cpts_clock_mult = <0x80000000>;
cpts_clock_shift = <29>;
syscon = <&cm>;
+ cpsw-phy-sel = <&phy_sel>;
cpsw_emac0: slave@0 {
phy_id = <&davinci_mdio>, <0>;
phy-mode = "rgmii-txid";
diff --git a/drivers/net/ethernet/ti/cpsw-phy-sel.c b/drivers/net/ethernet/ti/cpsw-phy-sel.c
index 0c1adad7415d..396e1cd10667 100644
--- a/drivers/net/ethernet/ti/cpsw-phy-sel.c
+++ b/drivers/net/ethernet/ti/cpsw-phy-sel.c
@@ -170,10 +170,13 @@ void cpsw_phy_sel(struct device *dev, phy_interface_t phy_mode, int slave)
struct device_node *node;
struct cpsw_phy_sel_priv *priv;
- node = of_get_child_by_name(dev->of_node, "cpsw-phy-sel");
+ node = of_parse_phandle(dev->of_node, "cpsw-phy-sel", 0);
if (!node) {
- dev_err(dev, "Phy mode driver DT not found\n");
- return;
+ node = of_get_child_by_name(dev->of_node, "cpsw-phy-sel");
+ if (!node) {
+ dev_err(dev, "Phy mode driver DT not found\n");
+ return;
+ }
}
dev = bus_find_device(&platform_bus_type, NULL, node, match);
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index cf75f8944b05..4da39446da2d 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -820,10 +820,9 @@ static void igmp_timer_expire(struct timer_list *t)
spin_lock(&im->lock);
im->tm_running = 0;
- if (im->unsolicit_count) {
- im->unsolicit_count--;
+ if (im->unsolicit_count && --im->unsolicit_count)
igmp_start_timer(im, unsolicited_report_interval(in_dev));
- }
+
im->reporter = 1;
spin_unlock(&im->lock);
@@ -1308,6 +1307,8 @@ static void igmp_group_added(struct ip_mc_list *im)
if (in_dev->dead)
return;
+
+ im->unsolicit_count = net->ipv4.sysctl_igmp_qrv;
if (IGMP_V1_SEEN(in_dev) || IGMP_V2_SEEN(in_dev)) {
spin_lock_bh(&im->lock);
igmp_start_timer(im, IGMP_INITIAL_REPORT_DELAY);
@@ -1391,9 +1392,6 @@ static void __ip_mc_inc_group(struct in_device *in_dev, __be32 addr,
unsigned int mode)
{
struct ip_mc_list *im;
-#ifdef CONFIG_IP_MULTICAST
- struct net *net = dev_net(in_dev->dev);
-#endif
ASSERT_RTNL();
@@ -1420,7 +1418,6 @@ static void __ip_mc_inc_group(struct in_device *in_dev, __be32 addr,
spin_lock_init(&im->lock);
#ifdef CONFIG_IP_MULTICAST
timer_setup(&im->timer, igmp_timer_expire, 0);
- im->unsolicit_count = net->ipv4.sysctl_igmp_qrv;
#endif
im->next_rcu = in_dev->mc_list;
diff --git a/net/ipv6/ip6_fib.c b/net/ipv6/ip6_fib.c
index c861a6d4671d..5516f55e214b 100644
--- a/net/ipv6/ip6_fib.c
+++ b/net/ipv6/ip6_fib.c
@@ -989,7 +989,10 @@ static int fib6_add_rt2node(struct fib6_node *fn, struct fib6_info *rt,
fib6_clean_expires(iter);
else
fib6_set_expires(iter, rt->expires);
- fib6_metric_set(iter, RTAX_MTU, rt->fib6_pmtu);
+
+ if (rt->fib6_pmtu)
+ fib6_metric_set(iter, RTAX_MTU,
+ rt->fib6_pmtu);
return -EEXIST;
}
/* If we have the same destination and the same metric,