diff options
| author | Wang Chen | 2007-12-03 12:34:16 +0100 |
|---|---|---|
| committer | David S. Miller | 2008-01-28 23:55:48 +0100 |
| commit | b2bf1e2659b1cba5e65f81781cfd530be447f80b (patch) | |
| tree | d7c3d2c10fe747a4d4ad7a54732e1d8e737c7556 /net/ipv6/udp.c | |
| parent | [UDP]: Defer InDataGrams increment until recvmsg() does checksum (diff) | |
| download | kernel-qcow2-linux-b2bf1e2659b1cba5e65f81781cfd530be447f80b.tar.gz kernel-qcow2-linux-b2bf1e2659b1cba5e65f81781cfd530be447f80b.tar.xz kernel-qcow2-linux-b2bf1e2659b1cba5e65f81781cfd530be447f80b.zip | |
[UDP]: Clean up for IS_UDPLITE macro
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>
Diffstat (limited to 'net/ipv6/udp.c')
| -rw-r--r-- | net/ipv6/udp.c | 14 |
1 files changed, 8 insertions, 6 deletions
diff --git a/net/ipv6/udp.c b/net/ipv6/udp.c index b0474a618bbe..77ab31b99232 100644 --- a/net/ipv6/udp.c +++ b/net/ipv6/udp.c @@ -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 */ |