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-rw-r--r--net/core/filter.c16
-rw-r--r--net/core/gen_stats.c2
-rw-r--r--net/core/neighbour.c6
-rw-r--r--net/core/net-sysfs.c1
4 files changed, 22 insertions, 3 deletions
diff --git a/net/core/filter.c b/net/core/filter.c
index 68adb5f52110..c4b330c85c02 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -2085,7 +2085,8 @@ static bool __is_valid_access(int off, int size, enum bpf_access_type type)
}
static bool sk_filter_is_valid_access(int off, int size,
- enum bpf_access_type type)
+ enum bpf_access_type type,
+ enum bpf_reg_type *reg_type)
{
switch (off) {
case offsetof(struct __sk_buff, tc_classid):
@@ -2108,7 +2109,8 @@ static bool sk_filter_is_valid_access(int off, int size,
}
static bool tc_cls_act_is_valid_access(int off, int size,
- enum bpf_access_type type)
+ enum bpf_access_type type,
+ enum bpf_reg_type *reg_type)
{
if (type == BPF_WRITE) {
switch (off) {
@@ -2123,6 +2125,16 @@ static bool tc_cls_act_is_valid_access(int off, int size,
return false;
}
}
+
+ switch (off) {
+ case offsetof(struct __sk_buff, data):
+ *reg_type = PTR_TO_PACKET;
+ break;
+ case offsetof(struct __sk_buff, data_end):
+ *reg_type = PTR_TO_PACKET_END;
+ break;
+ }
+
return __is_valid_access(off, size, type);
}
diff --git a/net/core/gen_stats.c b/net/core/gen_stats.c
index f96ee8b9478d..be873e4e3125 100644
--- a/net/core/gen_stats.c
+++ b/net/core/gen_stats.c
@@ -47,6 +47,7 @@ nla_put_failure:
* @xstats_type: TLV type for backward compatibility xstats TLV
* @lock: statistics lock
* @d: dumping handle
+ * @padattr: padding attribute
*
* Initializes the dumping handle, grabs the statistic lock and appends
* an empty TLV header to the socket buffer for use a container for all
@@ -87,6 +88,7 @@ EXPORT_SYMBOL(gnet_stats_start_copy_compat);
* @type: TLV type for top level statistic TLV
* @lock: statistics lock
* @d: dumping handle
+ * @padattr: padding attribute
*
* Initializes the dumping handle, grabs the statistic lock and appends
* an empty TLV header to the socket buffer for use a container for all
diff --git a/net/core/neighbour.c b/net/core/neighbour.c
index 29dd8cc22bbf..510cd62fcb99 100644
--- a/net/core/neighbour.c
+++ b/net/core/neighbour.c
@@ -2469,13 +2469,17 @@ int neigh_xmit(int index, struct net_device *dev,
tbl = neigh_tables[index];
if (!tbl)
goto out;
+ rcu_read_lock_bh();
neigh = __neigh_lookup_noref(tbl, addr, dev);
if (!neigh)
neigh = __neigh_create(tbl, addr, dev, false);
err = PTR_ERR(neigh);
- if (IS_ERR(neigh))
+ if (IS_ERR(neigh)) {
+ rcu_read_unlock_bh();
goto out_kfree_skb;
+ }
err = neigh->output(neigh, skb);
+ rcu_read_unlock_bh();
}
else if (index == NEIGH_LINK_TABLE) {
err = dev_hard_header(skb, dev, ntohs(skb->protocol),
diff --git a/net/core/net-sysfs.c b/net/core/net-sysfs.c
index 2b3f76fe65f4..7a0b616557ab 100644
--- a/net/core/net-sysfs.c
+++ b/net/core/net-sysfs.c
@@ -24,6 +24,7 @@
#include <linux/jiffies.h>
#include <linux/pm_runtime.h>
#include <linux/of.h>
+#include <linux/of_net.h>
#include "net-sysfs.h"