sdhci-pltfm: implement platform data passing
[safe/jmp/linux-2.6] / net / ipv4 / udp.c
index 4560b29..baeec29 100644 (file)
@@ -233,7 +233,8 @@ int udp_lib_get_port(struct sock *sk, unsigned short snum,
                         */
                        do {
                                if (low <= snum && snum <= high &&
-                                   !test_bit(snum >> udptable->log, bitmap))
+                                   !test_bit(snum >> udptable->log, bitmap) &&
+                                   !inet_is_reserved_local_port(snum))
                                        goto found;
                                snum += rand;
                        } while (snum != first);
@@ -1536,6 +1537,9 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
 
        uh   = udp_hdr(skb);
        ulen = ntohs(uh->len);
+       saddr = ip_hdr(skb)->saddr;
+       daddr = ip_hdr(skb)->daddr;
+
        if (ulen > skb->len)
                goto short_packet;
 
@@ -1549,9 +1553,6 @@ int __udp4_lib_rcv(struct sk_buff *skb, struct udp_table *udptable,
        if (udp4_csum_init(skb, uh, proto))
                goto csum_error;
 
-       saddr = ip_hdr(skb)->saddr;
-       daddr = ip_hdr(skb)->daddr;
-
        if (rt->rt_flags & (RTCF_BROADCAST|RTCF_MULTICAST))
                return __udp4_lib_mcast_deliver(net, skb, uh,
                                saddr, daddr, udptable);
@@ -1685,8 +1686,8 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname,
                        return -ENOPROTOOPT;
                if (val != 0 && val < 8) /* Illegal coverage: use default (8) */
                        val = 8;
-               else if (val > USHORT_MAX)
-                       val = USHORT_MAX;
+               else if (val > USHRT_MAX)
+                       val = USHRT_MAX;
                up->pcslen = val;
                up->pcflag |= UDPLITE_SEND_CC;
                break;
@@ -1699,8 +1700,8 @@ int udp_lib_setsockopt(struct sock *sk, int level, int optname,
                        return -ENOPROTOOPT;
                if (val != 0 && val < 8) /* Avoid silly minimal values.       */
                        val = 8;
-               else if (val > USHORT_MAX)
-                       val = USHORT_MAX;
+               else if (val > USHRT_MAX)
+                       val = USHRT_MAX;
                up->pcrlen = val;
                up->pcflag |= UDPLITE_RECV_CC;
                break;