net: use software GSO for SG+CSUM capable netdevices

[linux-2.6] / net / ipv4 / udp.c

diff --git a/net/ipv4/udp.c b/net/ipv4/udp.c
index 048ef57edc1d859abbc53861829113761966bbc0..383d17359d01f1a81080df5aabef22266c1dd1c4 100644 (file)
--- a/net/ipv4/udp.c
+++ b/net/ipv4/udp.c
@@ -108,9 +108,6 @@
  *     Snmp MIB for the UDP layer
  */
 
-DEFINE_SNMP_STAT(struct udp_mib, udp_statistics) __read_mostly;
-EXPORT_SYMBOL(udp_statistics);
-
 DEFINE_SNMP_STAT(struct udp_mib, udp_stats_in6) __read_mostly;
 EXPORT_SYMBOL(udp_stats_in6);
 
@@ -662,7 +659,7 @@ int udp_sendmsg(struct kiocb *iocb, struct sock *sk, struct msghdr *msg,
                err = ip_route_output_flow(net, &rt, &fl, sk, 1);
                if (err) {
                        if (err == -ENETUNREACH)
-                               IP_INC_STATS_BH(IPSTATS_MIB_OUTNOROUTES);
+                               IP_INC_STATS_BH(net, IPSTATS_MIB_OUTNOROUTES);
                        goto out;
                }
 
@@ -1328,6 +1325,8 @@ 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;
                up->pcslen = val;
                up->pcflag |= UDPLITE_SEND_CC;
                break;
@@ -1340,6 +1339,8 @@ 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;
                up->pcrlen = val;
                up->pcflag |= UDPLITE_RECV_CC;
                break;