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authorDavid S. Miller <davem@davemloft.net>2016-06-30 05:03:36 -0400
committerDavid S. Miller <davem@davemloft.net>2016-06-30 05:03:36 -0400
commitee58b57100ca953da7320c285315a95db2f7053d (patch)
tree77b815a31240adc4d6326346908137fc6c2c3a96 /net/core/filter.c
parent6f30e8b022c8e3a722928ddb1a2ae0be852fcc0e (diff)
parente7bdea7750eb2a64aea4a08fa5c0a31719c8155d (diff)
downloadop-kernel-dev-ee58b57100ca953da7320c285315a95db2f7053d.zip
op-kernel-dev-ee58b57100ca953da7320c285315a95db2f7053d.tar.gz
Merge git://git.kernel.org/pub/scm/linux/kernel/git/davem/net
Several cases of overlapping changes, except the packet scheduler conflicts which deal with the addition of the free list parameter to qdisc_enqueue(). Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/core/filter.c')
-rw-r--r--net/core/filter.c16
1 files changed, 14 insertions, 2 deletions
diff --git a/net/core/filter.c b/net/core/filter.c
index df6860c..cb9fc16 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -2105,7 +2105,8 @@ 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):
@@ -2128,7 +2129,8 @@ 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) {
@@ -2143,6 +2145,16 @@ 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);
}
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