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authorAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-27 10:34:19 -0300
committerAndré Fabian Silva Delgado <emulatorman@parabola.nu>2016-09-27 10:34:19 -0300
commit1c29f4306f557ef5d9ed515ec8881f4d1735b058 (patch)
tree1359b9f8403af67e35bbbaae36e2b60c9bb3d2da /net/sched
parent5b465b045af3a649a89b8a5c5bfdece20ffc0345 (diff)
Linux-libre 4.7.5-gnupck-4.7.5-gnu
Diffstat (limited to 'net/sched')
-rw-r--r--net/sched/act_ife.c18
1 files changed, 10 insertions, 8 deletions
diff --git a/net/sched/act_ife.c b/net/sched/act_ife.c
index ea4a2fef1..5c4cdea21 100644
--- a/net/sched/act_ife.c
+++ b/net/sched/act_ife.c
@@ -52,7 +52,7 @@ int ife_tlv_meta_encode(void *skbdata, u16 attrtype, u16 dlen, const void *dval)
u32 *tlv = (u32 *)(skbdata);
u16 totlen = nla_total_size(dlen); /*alignment + hdr */
char *dptr = (char *)tlv + NLA_HDRLEN;
- u32 htlv = attrtype << 16 | totlen;
+ u32 htlv = attrtype << 16 | dlen;
*tlv = htonl(htlv);
memset(dptr, 0, totlen - NLA_HDRLEN);
@@ -134,7 +134,7 @@ EXPORT_SYMBOL_GPL(ife_release_meta_gen);
int ife_validate_meta_u32(void *val, int len)
{
- if (len == 4)
+ if (len == sizeof(u32))
return 0;
return -EINVAL;
@@ -143,8 +143,8 @@ EXPORT_SYMBOL_GPL(ife_validate_meta_u32);
int ife_validate_meta_u16(void *val, int len)
{
- /* length will include padding */
- if (len == NLA_ALIGN(2))
+ /* length will not include padding */
+ if (len == sizeof(u16))
return 0;
return -EINVAL;
@@ -652,12 +652,14 @@ static int tcf_ife_decode(struct sk_buff *skb, const struct tc_action *a,
u8 *tlvdata = (u8 *)tlv;
u16 mtype = tlv->type;
u16 mlen = tlv->len;
+ u16 alen;
mtype = ntohs(mtype);
mlen = ntohs(mlen);
+ alen = NLA_ALIGN(mlen);
- if (find_decode_metaid(skb, ife, mtype, (mlen - 4),
- (void *)(tlvdata + 4))) {
+ if (find_decode_metaid(skb, ife, mtype, (mlen - NLA_HDRLEN),
+ (void *)(tlvdata + NLA_HDRLEN))) {
/* abuse overlimits to count when we receive metadata
* but dont have an ops for it
*/
@@ -666,8 +668,8 @@ static int tcf_ife_decode(struct sk_buff *skb, const struct tc_action *a,
ife->tcf_qstats.overlimits++;
}
- tlvdata += mlen;
- ifehdrln -= mlen;
+ tlvdata += alen;
+ ifehdrln -= alen;
tlv = (struct meta_tlvhdr *)tlvdata;
}