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-rw-r--r--include/linux/udp.h10
-rw-r--r--net/ipv4/udp.c4
-rw-r--r--net/ipv6/udp.c4
3 files changed, 9 insertions, 9 deletions
diff --git a/include/linux/udp.h b/include/linux/udp.h
index 23f0693e0d9c..e3f2a6c7ac1d 100644
--- a/include/linux/udp.h
+++ b/include/linux/udp.h
@@ -34,6 +34,7 @@ static inline u32 udp_hashfn(const struct net *net, u32 num, u32 mask)
enum {
UDP_FLAGS_CORK, /* Cork is required */
+ UDP_FLAGS_NO_CHECK6_TX, /* Send zero UDP6 checksums on TX? */
};
struct udp_sock {
@@ -47,8 +48,7 @@ struct udp_sock {
int pending; /* Any pending frames ? */
__u8 encap_type; /* Is this an Encapsulation socket? */
- unsigned char no_check6_tx:1,/* Send zero UDP6 checksums on TX? */
- no_check6_rx:1,/* Allow zero UDP6 checksums on RX? */
+ unsigned char no_check6_rx:1,/* Allow zero UDP6 checksums on RX? */
encap_enabled:1, /* This socket enabled encap
* processing; UDP tunnels and
* different encapsulation layer set
@@ -115,7 +115,7 @@ struct udp_sock {
static inline void udp_set_no_check6_tx(struct sock *sk, bool val)
{
- udp_sk(sk)->no_check6_tx = val;
+ udp_assign_bit(NO_CHECK6_TX, sk, val);
}
static inline void udp_set_no_check6_rx(struct sock *sk, bool val)
@@ -123,9 +123,9 @@ static inline void udp_set_no_check6_rx(struct sock *sk, bool val)
udp_sk(sk)->no_check6_rx = val;
}
-static inline bool udp_get_no_check6_tx(struct sock *sk)
+static inline bool udp_get_no_check6_tx(const struct sock *sk)
{
- return udp_sk(sk)->no_check6_tx;
+ return udp_test_bit(NO_CHECK6_TX, sk);
}
static inline bool udp_get_no_check6_rx(struct sock *sk)
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 9709f8a532dc..0c6998291c99 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -2694,7 +2694,7 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname,
break;
case UDP_NO_CHECK6_TX:
- up->no_check6_tx = valbool;
+ udp_set_no_check6_tx(sk, valbool);
break;
case UDP_NO_CHECK6_RX:
@@ -2791,7 +2791,7 @@ int udp_lib_getsockopt(struct sock *sk, int level, int optname,
break;
case UDP_NO_CHECK6_TX:
- val = up->no_check6_tx;
+ val = udp_get_no_check6_tx(sk);
break;
case UDP_NO_CHECK6_RX:
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c
index 0c6973cd22ce..469df0ca561f 100644
--- a/net/ipv6/udp.c
+++ b/net/ipv6/udp.c
@@ -1241,7 +1241,7 @@ static int udp_v6_send_skb(struct sk_buff *skb, struct flowi6 *fl6,
kfree_skb(skb);
return -EINVAL;
}
- if (udp_sk(sk)->no_check6_tx) {
+ if (udp_get_no_check6_tx(sk)) {
kfree_skb(skb);
return -EINVAL;
}
@@ -1262,7 +1262,7 @@ static int udp_v6_send_skb(struct sk_buff *skb, struct flowi6 *fl6,
if (is_udplite)
csum = udplite_csum(skb);
- else if (udp_sk(sk)->no_check6_tx) { /* UDP csum disabled */
+ else if (udp_get_no_check6_tx(sk)) { /* UDP csum disabled */
skb->ip_summed = CHECKSUM_NONE;
goto send;
} else if (skb->ip_summed == CHECKSUM_PARTIAL) { /* UDP hardware csum */