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[UDP]: Clean up for IS_UDPLITE macro

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Since we have macro IS_UDPLITE, we can use it.

Signed-off-by: Wang Chen <wangchen@cn.fujitsu.com>
Signed-off-by: Herbert Xu <herbert@gondor.apana.org.au>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Wang Chen
2007-12-03 22:34:16 +11:00
committed by David S. Miller
parent cb75994ec3
commit b2bf1e2659
2 changed files with 19 additions and 14 deletions
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14
net/ipv6/udp.c
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@@ -260,6 +260,7 @@ int udpv6_queue_rcv_skb(struct sock * sk, struct sk_buff *skb)
{
struct udp_sock *up = udp_sk(sk);
int rc;
int is_udplite = IS_UDPLITE(sk);
if (!xfrm6_policy_check(sk, XFRM_POLICY_IN, skb))
goto drop;
@@ -267,7 +268,7 @@ int udpv6_queue_rcv_skb(struct sock * sk, struct sk_buff *skb)
/*
* UDP-Lite specific tests, ignored on UDP sockets (see net/ipv4/udp.c).
*/
if ((up->pcflag & UDPLITE_RECV_CC) && UDP_SKB_CB(skb)->partial_cov) {
if ((is_udplite & UDPLITE_RECV_CC) && UDP_SKB_CB(skb)->partial_cov) {
if (up->pcrlen == 0) { /* full coverage was set */
LIMIT_NETDEBUG(KERN_WARNING "UDPLITE6: partial coverage"
@@ -291,13 +292,13 @@ int udpv6_queue_rcv_skb(struct sock * sk, struct sk_buff *skb)
if ((rc = sock_queue_rcv_skb(sk,skb)) < 0) {
/* Note that an ENOMEM error is charged twice */
if (rc == -ENOMEM)
UDP6_INC_STATS_BH(UDP_MIB_RCVBUFERRORS, up->pcflag);
UDP6_INC_STATS_BH(UDP_MIB_RCVBUFERRORS, is_udplite);
goto drop;
}
return 0;
drop:
UDP6_INC_STATS_BH(UDP_MIB_INERRORS, up->pcflag);
UDP6_INC_STATS_BH(UDP_MIB_INERRORS, is_udplite);
kfree_skb(skb);
return -1;
}
@@ -525,6 +526,7 @@ static int udp_v6_push_pending_frames(struct sock *sk)
struct inet_sock *inet = inet_sk(sk);
struct flowi *fl = &inet->cork.fl;
int err = 0;
int is_udplite = IS_UDPLITE(sk);
__wsum csum = 0;
/* Grab the skbuff where UDP header space exists. */
@@ -540,7 +542,7 @@ static int udp_v6_push_pending_frames(struct sock *sk)
uh->len = htons(up->len);
uh->check = 0;
if (up->pcflag)
if (is_udplite)
csum = udplite_csum_outgoing(sk, skb);
else
csum = udp_csum_outgoing(sk, skb);
@@ -556,7 +558,7 @@ out:
up->len = 0;
up->pending = 0;
if (!err)
UDP6_INC_STATS_USER(UDP_MIB_OUTDATAGRAMS, up->pcflag);
UDP6_INC_STATS_USER(UDP_MIB_OUTDATAGRAMS, is_udplite);
return err;
}
@@ -580,7 +582,7 @@ int udpv6_sendmsg(struct kiocb *iocb, struct sock *sk,
int corkreq = up->corkflag || msg->msg_flags&MSG_MORE;
int err;
int connected = 0;
int is_udplite = up->pcflag;
int is_udplite = IS_UDPLITE(sk);
int (*getfrag)(void *, char *, int, int, int, struct sk_buff *);
/* destination address check */