1 files changed, 11 insertions, 8 deletions

diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 3465d4ad301b..5e67e3245299 100644
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -471,6 +471,7 @@ static int udp_push_pending_frames(struct sock *sk)
         struct sk_buff *skb;
         struct udphdr *uh;
         int err = 0;
+        int is_udplite = IS_UDPLITE(sk);
         __wsum csum = 0;
 
         /* Grab the skbuff where UDP header space exists. */
@@ -486,7 +487,7 @@ static int udp_push_pending_frames(struct sock *sk)
         uh->len = htons(up->len);
         uh->check = 0;
 
-        if (up->pcflag)                                  /*     UDP-Lite      */
+        if (is_udplite)                                  /*     UDP-Lite      */
                 csum  = udplite_csum_outgoing(sk, skb);
 
         else if (sk->sk_no_check == UDP_CSUM_NOXMIT) {   /* UDP csum disabled */
@@ -514,7 +515,7 @@ out:
         up->len = 0;
         up->pending = 0;
         if (!err)
-                UDP_INC_STATS_USER(UDP_MIB_OUTDATAGRAMS, up->pcflag);
+                UDP_INC_STATS_USER(UDP_MIB_OUTDATAGRAMS, is_udplite);
         return err;
 }
 
@@ -531,7 +532,7 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
         __be32 daddr, faddr, saddr;
         __be16 dport;
         u8  tos;
-        int err, is_udplite = up->pcflag;
+        int err, is_udplite = IS_UDPLITE(sk);
         int corkreq = up->corkflag || msg->msg_flags&MSG_MORE;
         int (*getfrag)(void *, char *, int, int, int, struct sk_buff *);
 
@@ -942,6 +943,7 @@ int udp_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);
 
         /*
          *      Charge it to the socket, dropping if the queue is full.
@@ -978,7 +980,7 @@ int udp_queue_rcv_skb(struct sock * sk, struct sk_buff *skb)
         /*
          *      UDP-Lite specific tests, ignored on UDP sockets
          */
-        if ((up->pcflag & UDPLITE_RECV_CC)  &&  UDP_SKB_CB(skb)->partial_cov) {
+        if ((is_udplite & UDPLITE_RECV_CC)  &&  UDP_SKB_CB(skb)->partial_cov) {
 
                 /*
                  * MIB statistics other than incrementing the error count are
@@ -1019,14 +1021,14 @@ int udp_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)
-                        UDP_INC_STATS_BH(UDP_MIB_RCVBUFERRORS, up->pcflag);
+                        UDP_INC_STATS_BH(UDP_MIB_RCVBUFERRORS, is_udplite);
                 goto drop;
         }
 
         return 0;
 
 drop:
-        UDP_INC_STATS_BH(UDP_MIB_INERRORS, up->pcflag);
+        UDP_INC_STATS_BH(UDP_MIB_INERRORS, is_udplite);
         kfree_skb(skb);
         return -1;
 }
@@ -1235,6 +1237,7 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname,
         struct udp_sock *up = udp_sk(sk);
         int val;
         int err = 0;
+        int is_udplite = IS_UDPLITE(sk);
 
         if (optlen<sizeof(int))
                 return -EINVAL;
@@ -1276,7 +1279,7 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname,
         /* The sender sets actual checksum coverage length via this option.
          * The case coverage > packet length is handled by send module. */
         case UDPLITE_SEND_CSCOV:
-                if (!up->pcflag)         /* Disable the option on UDP sockets */
+                if (!is_udplite)         /* Disable the option on UDP sockets */
                         return -ENOPROTOOPT;
                 if (val != 0 && val < 8) /* Illegal coverage: use default (8) */
                         val = 8;
@@ -1288,7 +1291,7 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname,
          * sense, this should be set to at least 8 (as done below). If zero is
          * used, this again means full checksum coverage.                     */
         case UDPLITE_RECV_CSCOV:
-                if (!up->pcflag)         /* Disable the option on UDP sockets */
+                if (!is_udplite)         /* Disable the option on UDP sockets */
                         return -ENOPROTOOPT;
                 if (val != 0 && val < 8) /* Avoid silly minimal values.       */
                         val = 8;