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-rw-r--r--samples/bpf/tcbpf1_kern.c8
1 files changed, 4 insertions, 4 deletions
diff --git a/samples/bpf/tcbpf1_kern.c b/samples/bpf/tcbpf1_kern.c
index 7c27710f8296..9bfb2eb34563 100644
--- a/samples/bpf/tcbpf1_kern.c
+++ b/samples/bpf/tcbpf1_kern.c
@@ -21,7 +21,7 @@ static inline void set_dst_mac(struct __sk_buff *skb, char *mac)
static inline void set_ip_tos(struct __sk_buff *skb, __u8 new_tos)
{
- __u8 old_tos = load_byte(skb, BPF_LL_OFF + TOS_OFF);
+ __u8 old_tos = load_byte(skb, TOS_OFF);
bpf_l3_csum_replace(skb, IP_CSUM_OFF, htons(old_tos), htons(new_tos), 2);
bpf_skb_store_bytes(skb, TOS_OFF, &new_tos, sizeof(new_tos), 0);
@@ -34,7 +34,7 @@ static inline void set_ip_tos(struct __sk_buff *skb, __u8 new_tos)
static inline void set_tcp_ip_src(struct __sk_buff *skb, __u32 new_ip)
{
- __u32 old_ip = _htonl(load_word(skb, BPF_LL_OFF + IP_SRC_OFF));
+ __u32 old_ip = _htonl(load_word(skb, IP_SRC_OFF));
bpf_l4_csum_replace(skb, TCP_CSUM_OFF, old_ip, new_ip, IS_PSEUDO | sizeof(new_ip));
bpf_l3_csum_replace(skb, IP_CSUM_OFF, old_ip, new_ip, sizeof(new_ip));
@@ -44,7 +44,7 @@ static inline void set_tcp_ip_src(struct __sk_buff *skb, __u32 new_ip)
#define TCP_DPORT_OFF (ETH_HLEN + sizeof(struct iphdr) + offsetof(struct tcphdr, dest))
static inline void set_tcp_dest_port(struct __sk_buff *skb, __u16 new_port)
{
- __u16 old_port = htons(load_half(skb, BPF_LL_OFF + TCP_DPORT_OFF));
+ __u16 old_port = htons(load_half(skb, TCP_DPORT_OFF));
bpf_l4_csum_replace(skb, TCP_CSUM_OFF, old_port, new_port, sizeof(new_port));
bpf_skb_store_bytes(skb, TCP_DPORT_OFF, &new_port, sizeof(new_port), 0);
@@ -53,7 +53,7 @@ static inline void set_tcp_dest_port(struct __sk_buff *skb, __u16 new_port)
SEC("classifier")
int bpf_prog1(struct __sk_buff *skb)
{
- __u8 proto = load_byte(skb, BPF_LL_OFF + ETH_HLEN + offsetof(struct iphdr, protocol));
+ __u8 proto = load_byte(skb, ETH_HLEN + offsetof(struct iphdr, protocol));
long *value;
if (proto == IPPROTO_TCP) {