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Diffstat (limited to 'net/ipv4/udp.c')
-rw-r--r--net/ipv4/udp.c22
1 files changed, 20 insertions, 2 deletions
diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 590532a7bd2d..e07d52b8617a 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -785,7 +785,7 @@ static int udp_send_skb(struct sk_buff *skb, struct flowi4 *fl4)
if (is_udplite) /* UDP-Lite */
csum = udplite_csum(skb);
- else if (sk->sk_no_check == UDP_CSUM_NOXMIT) { /* UDP csum disabled */
+ else if (sk->sk_no_check_tx) { /* UDP csum disabled */
skb->ip_summed = CHECKSUM_NONE;
goto send;
@@ -1968,7 +1968,7 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname,
int (*push_pending_frames)(struct sock *))
{
struct udp_sock *up = udp_sk(sk);
- int val;
+ int val, valbool;
int err = 0;
int is_udplite = IS_UDPLITE(sk);
@@ -1978,6 +1978,8 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname,
if (get_user(val, (int __user *)optval))
return -EFAULT;
+ valbool = val ? 1 : 0;
+
switch (optname) {
case UDP_CORK:
if (val != 0) {
@@ -2007,6 +2009,14 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname,
}
break;
+ case UDP_NO_CHECK6_TX:
+ up->no_check6_tx = valbool;
+ break;
+
+ case UDP_NO_CHECK6_RX:
+ up->no_check6_rx = valbool;
+ break;
+
/*
* UDP-Lite's partial checksum coverage (RFC 3828).
*/
@@ -2089,6 +2099,14 @@ int udp_lib_getsockopt(struct sock *sk, int level, int optname,
val = up->encap_type;
break;
+ case UDP_NO_CHECK6_TX:
+ val = up->no_check6_tx;
+ break;
+
+ case UDP_NO_CHECK6_RX:
+ val = up->no_check6_rx;
+ break;
+
/* The following two cannot be changed on UDP sockets, the return is
* always 0 (which corresponds to the full checksum coverage of UDP). */
case UDPLITE_SEND_CSCOV: