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-rw-r--r--net/bridge/br_multicast.c2
-rw-r--r--net/decnet/af_decnet.c3
-rw-r--r--net/decnet/dn_dev.c3
-rw-r--r--net/decnet/dn_timer.c3
-rw-r--r--net/ipv4/fib_frontend.c14
-rw-r--r--net/ipv4/igmp.c2
-rw-r--r--net/ipv4/ipconfig.c3
-rw-r--r--net/openvswitch/flow.c2
8 files changed, 19 insertions, 13 deletions
diff --git a/net/bridge/br_multicast.c b/net/bridge/br_multicast.c
index 7751c92c8c5..648d79ccf46 100644
--- a/net/bridge/br_multicast.c
+++ b/net/bridge/br_multicast.c
@@ -1822,7 +1822,7 @@ static void br_multicast_query_expired(struct net_bridge *br,
if (query->startup_sent < br->multicast_startup_query_count)
query->startup_sent++;
- rcu_assign_pointer(querier, NULL);
+ RCU_INIT_POINTER(querier, NULL);
br_multicast_send_query(br, NULL, query);
spin_unlock(&br->multicast_lock);
}
diff --git a/net/decnet/af_decnet.c b/net/decnet/af_decnet.c
index ae011b46c07..25733d53814 100644
--- a/net/decnet/af_decnet.c
+++ b/net/decnet/af_decnet.c
@@ -127,6 +127,7 @@ Version 0.0.6 2.1.110 07-aug-98 Eduardo Marcelo Serrat
#include <linux/stat.h>
#include <linux/init.h>
#include <linux/poll.h>
+#include <linux/jiffies.h>
#include <net/net_namespace.h>
#include <net/neighbour.h>
#include <net/dst.h>
@@ -598,7 +599,7 @@ int dn_destroy_timer(struct sock *sk)
if (sk->sk_socket)
return 0;
- if ((jiffies - scp->stamp) >= (HZ * decnet_time_wait)) {
+ if (time_after_eq(jiffies, scp->stamp + HZ * decnet_time_wait)) {
dn_unhash_sock(sk);
sock_put(sk);
return 1;
diff --git a/net/decnet/dn_dev.c b/net/decnet/dn_dev.c
index 3b726f31c64..4400da7739d 100644
--- a/net/decnet/dn_dev.c
+++ b/net/decnet/dn_dev.c
@@ -41,6 +41,7 @@
#include <linux/sysctl.h>
#include <linux/notifier.h>
#include <linux/slab.h>
+#include <linux/jiffies.h>
#include <asm/uaccess.h>
#include <net/net_namespace.h>
#include <net/neighbour.h>
@@ -875,7 +876,7 @@ static void dn_send_endnode_hello(struct net_device *dev, struct dn_ifaddr *ifa)
static int dn_am_i_a_router(struct dn_neigh *dn, struct dn_dev *dn_db, struct dn_ifaddr *ifa)
{
/* First check time since device went up */
- if ((jiffies - dn_db->uptime) < DRDELAY)
+ if (time_before(jiffies, dn_db->uptime + DRDELAY))
return 0;
/* If there is no router, then yes... */
diff --git a/net/decnet/dn_timer.c b/net/decnet/dn_timer.c
index d9c150cc59a..1d330fd43dc 100644
--- a/net/decnet/dn_timer.c
+++ b/net/decnet/dn_timer.c
@@ -23,6 +23,7 @@
#include <linux/spinlock.h>
#include <net/sock.h>
#include <linux/atomic.h>
+#include <linux/jiffies.h>
#include <net/flow.h>
#include <net/dn.h>
@@ -91,7 +92,7 @@ static void dn_slow_timer(unsigned long arg)
* since the last successful transmission.
*/
if (scp->keepalive && scp->keepalive_fxn && (scp->state == DN_RUN)) {
- if ((jiffies - scp->stamp) >= scp->keepalive)
+ if (time_after_eq(jiffies, scp->stamp + scp->keepalive))
scp->keepalive_fxn(sk);
}
diff --git a/net/ipv4/fib_frontend.c b/net/ipv4/fib_frontend.c
index 255aa9946fe..23104a3f292 100644
--- a/net/ipv4/fib_frontend.c
+++ b/net/ipv4/fib_frontend.c
@@ -243,7 +243,7 @@ static int __fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst,
u8 tos, int oif, struct net_device *dev,
int rpf, struct in_device *idev, u32 *itag)
{
- int ret, no_addr, accept_local;
+ int ret, no_addr;
struct fib_result res;
struct flowi4 fl4;
struct net *net;
@@ -258,16 +258,17 @@ static int __fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst,
no_addr = idev->ifa_list == NULL;
- accept_local = IN_DEV_ACCEPT_LOCAL(idev);
fl4.flowi4_mark = IN_DEV_SRC_VMARK(idev) ? skb->mark : 0;
net = dev_net(dev);
if (fib_lookup(net, &fl4, &res))
goto last_resort;
- if (res.type != RTN_UNICAST) {
- if (res.type != RTN_LOCAL || !accept_local)
- goto e_inval;
- }
+ if (res.type != RTN_UNICAST &&
+ (res.type != RTN_LOCAL || !IN_DEV_ACCEPT_LOCAL(idev)))
+ goto e_inval;
+ if (!rpf && !fib_num_tclassid_users(dev_net(dev)) &&
+ (dev->ifindex != oif || !IN_DEV_TX_REDIRECTS(idev)))
+ goto last_resort;
fib_combine_itag(itag, &res);
dev_match = false;
@@ -321,6 +322,7 @@ int fib_validate_source(struct sk_buff *skb, __be32 src, __be32 dst,
int r = secpath_exists(skb) ? 0 : IN_DEV_RPFILTER(idev);
if (!r && !fib_num_tclassid_users(dev_net(dev)) &&
+ IN_DEV_ACCEPT_LOCAL(idev) &&
(dev->ifindex != oif || !IN_DEV_TX_REDIRECTS(idev))) {
*itag = 0;
return 0;
diff --git a/net/ipv4/igmp.c b/net/ipv4/igmp.c
index f10eab46228..890c4258804 100644
--- a/net/ipv4/igmp.c
+++ b/net/ipv4/igmp.c
@@ -2539,7 +2539,7 @@ static int igmp_mc_seq_show(struct seq_file *seq, void *v)
querier = "NONE";
#endif
- if (rcu_dereference(state->in_dev->mc_list) == im) {
+ if (rcu_access_pointer(state->in_dev->mc_list) == im) {
seq_printf(seq, "%d\t%-10s: %5d %7s\n",
state->dev->ifindex, state->dev->name, state->in_dev->mc_count, querier);
}
diff --git a/net/ipv4/ipconfig.c b/net/ipv4/ipconfig.c
index 5bbef4fdcb4..648fa1490ea 100644
--- a/net/ipv4/ipconfig.c
+++ b/net/ipv4/ipconfig.c
@@ -262,7 +262,8 @@ static int __init ic_open_devs(void)
/* wait for a carrier on at least one device */
start = jiffies;
next_msg = start + msecs_to_jiffies(CONF_CARRIER_TIMEOUT/12);
- while (jiffies - start < msecs_to_jiffies(CONF_CARRIER_TIMEOUT)) {
+ while (time_before(jiffies, start +
+ msecs_to_jiffies(CONF_CARRIER_TIMEOUT))) {
int wait, elapsed;
for_each_netdev(&init_net, dev)
diff --git a/net/openvswitch/flow.c b/net/openvswitch/flow.c
index d07ab538fc9..7064da92f42 100644
--- a/net/openvswitch/flow.c
+++ b/net/openvswitch/flow.c
@@ -89,7 +89,7 @@ void ovs_flow_stats_update(struct sw_flow *flow, __be16 tcp_flags,
* allocated stats as we have already locked them.
*/
if (likely(flow->stats_last_writer != NUMA_NO_NODE)
- && likely(!rcu_dereference(flow->stats[node]))) {
+ && likely(!rcu_access_pointer(flow->stats[node]))) {
/* Try to allocate node-specific stats. */
struct flow_stats *new_stats;
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2025-04-12 13:31:19 +0000