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-rw-r--r--include/net/checksum.h2
-rw-r--r--net/core/filter.c2
-rw-r--r--net/core/utils.c4
-rw-r--r--net/ipv6/ila/ila_common.c6
4 files changed, 7 insertions, 7 deletions
diff --git a/include/net/checksum.h b/include/net/checksum.h
index e57986b173f8..3cbab35de5ab 100644
--- a/include/net/checksum.h
+++ b/include/net/checksum.h
@@ -152,7 +152,7 @@ void inet_proto_csum_replace16(__sum16 *sum, struct sk_buff *skb,
const __be32 *from, const __be32 *to,
bool pseudohdr);
void inet_proto_csum_replace_by_diff(__sum16 *sum, struct sk_buff *skb,
- __wsum diff, bool pseudohdr);
+ __wsum diff, bool pseudohdr, bool ipv6);
static __always_inline
void inet_proto_csum_replace2(__sum16 *sum, struct sk_buff *skb,
diff --git a/net/core/filter.c b/net/core/filter.c
index ab456bf1056e..f1de7bd8b547 100644
--- a/net/core/filter.c
+++ b/net/core/filter.c
@@ -1987,7 +1987,7 @@ BPF_CALL_5(bpf_l4_csum_replace, struct sk_buff *, skb, u32, offset,
if (unlikely(from != 0))
return -EINVAL;
- inet_proto_csum_replace_by_diff(ptr, skb, to, is_pseudo);
+ inet_proto_csum_replace_by_diff(ptr, skb, to, is_pseudo, false);
break;
case 2:
inet_proto_csum_replace2(ptr, skb, from, to, is_pseudo);
diff --git a/net/core/utils.c b/net/core/utils.c
index e47feeaa5a49..5e63b0ea21f3 100644
--- a/net/core/utils.c
+++ b/net/core/utils.c
@@ -473,11 +473,11 @@ void inet_proto_csum_replace16(__sum16 *sum, struct sk_buff *skb,
EXPORT_SYMBOL(inet_proto_csum_replace16);
void inet_proto_csum_replace_by_diff(__sum16 *sum, struct sk_buff *skb,
- __wsum diff, bool pseudohdr)
+ __wsum diff, bool pseudohdr, bool ipv6)
{
if (skb->ip_summed != CHECKSUM_PARTIAL) {
csum_replace_by_diff(sum, diff);
- if (skb->ip_summed == CHECKSUM_COMPLETE && pseudohdr)
+ if (skb->ip_summed == CHECKSUM_COMPLETE && pseudohdr && !ipv6)
skb->csum = ~csum_sub(diff, skb->csum);
} else if (pseudohdr) {
*sum = ~csum_fold(csum_add(diff, csum_unfold(*sum)));
diff --git a/net/ipv6/ila/ila_common.c b/net/ipv6/ila/ila_common.c
index 95e9146918cc..b8d43ed4689d 100644
--- a/net/ipv6/ila/ila_common.c
+++ b/net/ipv6/ila/ila_common.c
@@ -86,7 +86,7 @@ static void ila_csum_adjust_transport(struct sk_buff *skb,
diff = get_csum_diff(ip6h, p);
inet_proto_csum_replace_by_diff(&th->check, skb,
- diff, true);
+ diff, true, true);
}
break;
case NEXTHDR_UDP:
@@ -97,7 +97,7 @@ static void ila_csum_adjust_transport(struct sk_buff *skb,
if (uh->check || skb->ip_summed == CHECKSUM_PARTIAL) {
diff = get_csum_diff(ip6h, p);
inet_proto_csum_replace_by_diff(&uh->check, skb,
- diff, true);
+ diff, true, true);
if (!uh->check)
uh->check = CSUM_MANGLED_0;
}
@@ -111,7 +111,7 @@ static void ila_csum_adjust_transport(struct sk_buff *skb,
diff = get_csum_diff(ip6h, p);
inet_proto_csum_replace_by_diff(&ih->icmp6_cksum, skb,
- diff, true);
+ diff, true, true);
}
break;
}