enum {
UDP_FLAGS_CORK, /* Cork is required */
UDP_FLAGS_NO_CHECK6_TX, /* Send zero UDP6 checksums on TX? */
+ UDP_FLAGS_NO_CHECK6_RX, /* Allow zero UDP6 checksums on RX? */
};
struct udp_sock {
int pending; /* Any pending frames ? */
__u8 encap_type; /* Is this an Encapsulation socket? */
- unsigned char no_check6_rx:1,/* Allow zero UDP6 checksums on RX? */
- encap_enabled:1, /* This socket enabled encap
+ unsigned char encap_enabled:1, /* This socket enabled encap
* processing; UDP tunnels and
* different encapsulation layer set
* this
static inline void udp_set_no_check6_rx(struct sock *sk, bool val)
{
- udp_sk(sk)->no_check6_rx = val;
+ udp_assign_bit(NO_CHECK6_RX, sk, val);
}
static inline bool udp_get_no_check6_tx(const struct sock *sk)
return udp_test_bit(NO_CHECK6_TX, sk);
}
-static inline bool udp_get_no_check6_rx(struct sock *sk)
+static inline bool udp_get_no_check6_rx(const struct sock *sk)
{
- return udp_sk(sk)->no_check6_rx;
+ return udp_test_bit(NO_CHECK6_RX, sk);
}
static inline void udp_cmsg_recv(struct msghdr *msg, struct sock *sk,
break;
case UDP_NO_CHECK6_RX:
- up->no_check6_rx = valbool;
+ udp_set_no_check6_rx(sk, valbool);
break;
case UDP_SEGMENT:
break;
case UDP_NO_CHECK6_RX:
- val = up->no_check6_rx;
+ val = udp_get_no_check6_rx(sk);
break;
case UDP_SEGMENT:
/* If zero checksum and no_check is not on for
* the socket then skip it.
*/
- if (!uh->check && !udp_sk(sk)->no_check6_rx)
+ if (!uh->check && !udp_get_no_check6_rx(sk))
continue;
if (!first) {
first = sk;
if (unlikely(rcu_dereference(sk->sk_rx_dst) != dst))
udp6_sk_rx_dst_set(sk, dst);
- if (!uh->check && !udp_sk(sk)->no_check6_rx) {
+ if (!uh->check && !udp_get_no_check6_rx(sk)) {
if (refcounted)
sock_put(sk);
goto report_csum_error;
/* Unicast */
sk = __udp6_lib_lookup_skb(skb, uh->source, uh->dest, udptable);
if (sk) {
- if (!uh->check && !udp_sk(sk)->no_check6_rx)
+ if (!uh->check && !udp_get_no_check6_rx(sk))
goto report_csum_error;
return udp6_unicast_rcv_skb(sk, skb, uh);
}