Merge git://git.kernel.org/pub/scm/linux/kernel/git/paulus/powerpc-merge

[powerpc.git] / net / ipv4 / ip_sockglue.c

diff --git a/net/ipv4/ip_sockglue.c b/net/ipv4/ip_sockglue.c
index ff4bd06..6986e11 100644 (file)
--- a/net/ipv4/ip_sockglue.c
+++ b/net/ipv4/ip_sockglue.c
@@ -25,12 +25,12 @@
 #include <linux/skbuff.h>
 #include <linux/ip.h>
 #include <linux/icmp.h>
+#include <linux/inetdevice.h>
 #include <linux/netdevice.h>
 #include <net/sock.h>
 #include <net/ip.h>
 #include <net/icmp.h>
-#include <net/tcp.h>
-#include <linux/tcp.h>
+#include <net/tcp_states.h>
 #include <linux/udp.h>
 #include <linux/igmp.h>
 #include <linux/netfilter.h>
@@ -153,7 +153,7 @@ int ip_cmsg_send(struct msghdr *msg, struct ipcm_cookie *ipc)
                switch (cmsg->cmsg_type) {
                case IP_RETOPTS:
                        err = cmsg->cmsg_len - CMSG_ALIGN(sizeof(struct cmsghdr));
-                       err = ip_options_get(&ipc->opt, CMSG_DATA(cmsg), err < 40 ? err : 40, 0);
+                       err = ip_options_get(&ipc->opt, CMSG_DATA(cmsg), err < 40 ? err : 40);
                        if (err)
                                return err;
                        break;
@@ -202,8 +202,7 @@ int ip_ra_control(struct sock *sk, unsigned char on, void (*destructor)(struct s
                if (ra->sk == sk) {
                        if (on) {
                                write_unlock_bh(&ip_ra_lock);
-                               if (new_ra)
-                                       kfree(new_ra);
+                               kfree(new_ra);
                                return -EADDRINUSE;
                        }
                        *rap = ra->next;
@@ -425,11 +424,11 @@ int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval,
                        struct ip_options * opt = NULL;
                        if (optlen > 40 || optlen < 0)
                                goto e_inval;
-                       err = ip_options_get(&opt, optval, optlen, 1);
+                       err = ip_options_get_from_user(&opt, optval, optlen);
                        if (err)
                                break;
-                       if (sk->sk_type == SOCK_STREAM) {
-                               struct tcp_sock *tp = tcp_sk(sk);
+                       if (inet->is_icsk) {
+                               struct inet_connection_sock *icsk = inet_csk(sk);
 #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
                                if (sk->sk_family == PF_INET ||
                                    (!((1 << sk->sk_state) &
@@ -437,17 +436,16 @@ int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval,
                                     inet->daddr != LOOPBACK4_IPV6)) {
 #endif
                                        if (inet->opt)
-                                               tp->ext_header_len -= inet->opt->optlen;
+                                               icsk->icsk_ext_hdr_len -= inet->opt->optlen;
                                        if (opt)
-                                               tp->ext_header_len += opt->optlen;
-                                       tcp_sync_mss(sk, tp->pmtu_cookie);
+                                               icsk->icsk_ext_hdr_len += opt->optlen;
+                                       icsk->icsk_sync_mss(sk, icsk->icsk_pmtu_cookie);
 #if defined(CONFIG_IPV6) || defined(CONFIG_IPV6_MODULE)
                                }
 #endif
                        }
                        opt = xchg(&inet->opt, opt);
-                       if (opt)
-                               kfree(opt);
+                       kfree(opt);
                        break;
                }
                case IP_PKTINFO:
@@ -614,7 +612,6 @@ int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval,
                }
                case IP_MSFILTER:
                {
-                       extern int sysctl_optmem_max;
                        extern int sysctl_igmp_max_msf;
                        struct ip_msfilter *msf;
 
@@ -769,7 +766,6 @@ int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval,
                }
                case MCAST_MSFILTER:
                {
-                       extern int sysctl_optmem_max;
                        extern int sysctl_igmp_max_msf;
                        struct sockaddr_in *psin;
                        struct ip_msfilter *msf = NULL;
@@ -830,10 +826,8 @@ int ip_setsockopt(struct sock *sk, int level, int optname, char __user *optval,
 
                        err = ip_mc_msfilter(sk, msf, ifindex);
 mc_msf_out:
-                       if (msf)
-                               kfree(msf);
-                       if (gsf)
-                               kfree(gsf);
+                       kfree(msf);
+                       kfree(gsf);
                        break;
                }
                case IP_ROUTER_ALERT:   
@@ -1090,7 +1084,5 @@ int ip_getsockopt(struct sock *sk, int level, int optname, char __user *optval,
 
 EXPORT_SYMBOL(ip_cmsg_recv);
 
-#ifdef CONFIG_IP_SCTP_MODULE
 EXPORT_SYMBOL(ip_getsockopt);
 EXPORT_SYMBOL(ip_setsockopt);
-#endif