---

yaml --- r: 90050 b: refs/heads/master c: db8dac2 h: refs/heads/master v: v3
git-mirror · Mar 7, 2008 · e0f1989 · e0f1989
1 parent 67fcd30
commit e0f1989
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Showing 18 changed files with 1,102 additions and 1,223 deletions.
diff --git a/[refs] b/[refs]
@@ -1,2 +1,2 @@
 ---
-refs/heads/master: ba0fa4599484b98dbb21d279fbfdb40e9c07d30d
+refs/heads/master: db8dac20d5199307dcfcf4e01dac4bda5edf9e89
diff --git a/trunk/include/linux/udp.h b/trunk/include/linux/udp.h
@@ -70,10 +70,8 @@ struct udp_sock {
 #define UDPLITE_BIT      0x1  		/* set by udplite proto init function */
 #define UDPLITE_SEND_CC  0x2  		/* set via udplite setsockopt         */
 #define UDPLITE_RECV_CC  0x4		/* set via udplite setsocktopt        */
-#ifdef CONFIG_IP_UDPLITE
 	__u8		 pcflag;        /* marks socket as UDP-Lite if > 0    */
 	__u8		 unused[3];
-#endif
 	/*
 	 * For encapsulation sockets.
 	 */
@@ -85,15 +83,7 @@ static inline struct udp_sock *udp_sk(const struct sock *sk)
 	return (struct udp_sock *)sk;
 }
 
-#ifdef CONFIG_IP_UDPLITE
 #define IS_UDPLITE(__sk) (udp_sk(__sk)->pcflag)
-#define IS_PROTO_UDPLITE(__proto) ((__proto) == IPPROTO_UDPLITE)
-#define IS_SOL_UDPFAMILY(level) ((level) == SOL_UDP || (level) == SOL_UDPLITE)
-#else
-#define IS_UDPLITE(__sk) 0
-#define IS_PROTO_UDPLITE(__proto) 0
-#define IS_SOL_UDPFAMILY(level) ((level) == SOL_UDP)
-#endif
 
 #endif
 

diff --git a/trunk/include/net/ipv6.h b/trunk/include/net/ipv6.h
@@ -599,13 +599,8 @@ extern int  tcp6_proc_init(void);
 extern void tcp6_proc_exit(void);
 extern int  udp6_proc_init(void);
 extern void udp6_proc_exit(void);
-#ifdef CONFIG_IP_UDPLITE
 extern int  udplite6_proc_init(void);
 extern void udplite6_proc_exit(void);
-#else
-static inline int udplite6_proc_init(void) { return 0; }
-static inline void udplite6_proc_exit(void) { }
-#endif
 extern int  ipv6_misc_proc_init(void);
 extern void ipv6_misc_proc_exit(void);
 extern int snmp6_register_dev(struct inet6_dev *idev);

diff --git a/trunk/include/net/transp_v6.h b/trunk/include/net/transp_v6.h
@@ -27,13 +27,8 @@ extern int				rawv6_init(void);
 extern void				rawv6_exit(void);
 extern int				udpv6_init(void);
 extern void				udpv6_exit(void);
-#ifdef CONFIG_IP_UDPLITE
 extern int 				udplitev6_init(void);
 extern void 				udplitev6_exit(void);
-#else
-static inline int udplitev6_init(void) { return 0; }
-static inline void udplitev6_exit(void) { }
-#endif
 extern int				tcpv6_init(void);
 extern void				tcpv6_exit(void);
 

diff --git a/trunk/include/net/udplite.h b/trunk/include/net/udplite.h
@@ -25,9 +25,7 @@ static __inline__ int udplite_getfrag(void *from, char *to, int  offset,
 /* Designate sk as UDP-Lite socket */
 static inline int udplite_sk_init(struct sock *sk)
 {
-#ifdef CONFIG_IP_UDPLITE
 	udp_sk(sk)->pcflag = UDPLITE_BIT;
-#endif
 	return 0;
 }
 
@@ -71,7 +69,7 @@ static inline int udplite_checksum_init(struct sk_buff *skb, struct udphdr *uh)
 static inline int udplite_sender_cscov(struct udp_sock *up, struct udphdr *uh)
 {
 	int cscov = up->len;
-#ifdef CONFIG_IP_UDPLITE
+
 	/*
 	 * Sender has set `partial coverage' option on UDP-Lite socket
 	 */
@@ -95,15 +93,13 @@ static inline int udplite_sender_cscov(struct udp_sock *up, struct udphdr *uh)
 	 *       illegal, we fall back to the defaults here.
 	 */
 	}
-#endif
 	return cscov;
 }
 
 static inline __wsum udplite_csum_outgoing(struct sock *sk, struct sk_buff *skb)
 {
-	__wsum csum = 0;
-#ifdef CONFIG_IP_UDPLITE
 	int cscov = udplite_sender_cscov(udp_sk(sk), udp_hdr(skb));
+	__wsum csum = 0;
 
 	skb->ip_summed = CHECKSUM_NONE;     /* no HW support for checksumming */
 
@@ -116,7 +112,6 @@ static inline __wsum udplite_csum_outgoing(struct sock *sk, struct sk_buff *skb)
 		if ((cscov -= len) <= 0)
 			break;
 	}
-#endif
 	return csum;
 }
 

diff --git a/trunk/net/ipv4/Kconfig b/trunk/net/ipv4/Kconfig
@@ -632,15 +632,5 @@ config TCP_MD5SIG
 
 	  If unsure, say N.
 
-config IP_UDPLITE
-	bool "IP: UDP-Lite Protocol (RFC 3828)"
-	default n
-	---help---
-	  UDP-Lite (RFC 3828) is a UDP-like protocol with variable-length
-	  checksum.  Read <file:Documentation/networking/udplite.txt> for
-	  details.
-
-	  If unsure, say N.
-
 source "net/ipv4/ipvs/Kconfig"
 
diff --git a/trunk/net/ipv4/Makefile b/trunk/net/ipv4/Makefile
@@ -8,7 +8,7 @@ obj-y     := route.o inetpeer.o protocol.o \
 	     inet_timewait_sock.o inet_connection_sock.o \
 	     tcp.o tcp_input.o tcp_output.o tcp_timer.o tcp_ipv4.o \
 	     tcp_minisocks.o tcp_cong.o \
-	     datagram.o raw.o udp.o udp_ipv4.o \
+	     datagram.o raw.o udp.o udplite.o \
 	     arp.o icmp.o devinet.o af_inet.o  igmp.o \
 	     fib_frontend.o fib_semantics.o \
 	     inet_fragment.o
@@ -49,7 +49,6 @@ obj-$(CONFIG_TCP_CONG_SCALABLE) += tcp_scalable.o
 obj-$(CONFIG_TCP_CONG_LP) += tcp_lp.o
 obj-$(CONFIG_TCP_CONG_YEAH) += tcp_yeah.o
 obj-$(CONFIG_TCP_CONG_ILLINOIS) += tcp_illinois.o
-obj-$(CONFIG_IP_UDPLITE) += udplite_ipv4.o
 obj-$(CONFIG_NETLABEL) += cipso_ipv4.o
 
 obj-$(CONFIG_XFRM) += xfrm4_policy.o xfrm4_state.o xfrm4_input.o \

diff --git a/trunk/net/ipv4/af_inet.c b/trunk/net/ipv4/af_inet.c
@@ -1317,18 +1317,15 @@ static int __init init_ipv4_mibs(void)
 	if (snmp_mib_init((void **)udp_statistics,
 			  sizeof(struct udp_mib)) < 0)
 		goto err_udp_mib;
-#ifdef CONFIG_IP_UDPLITE
 	if (snmp_mib_init((void **)udplite_statistics,
 			  sizeof(struct udp_mib)) < 0)
 		goto err_udplite_mib;
-#endif
+
 	tcp_mib_init();
 
 	return 0;
 
-#ifdef CONFIG_IP_UDPLITE
 err_udplite_mib:
-#endif
 	snmp_mib_free((void **)udp_statistics);
 err_udp_mib:
 	snmp_mib_free((void **)tcp_statistics);
@@ -1426,10 +1423,8 @@ static int __init inet_init(void)
 	/* Setup UDP memory threshold */
 	udp_init();
 
-#ifdef CONFIG_IP_UDPLITE
 	/* Add UDP-Lite (RFC 3828) */
 	udplite4_register();
-#endif
 
 	/*
 	 *	Set the ICMP layer up

diff --git a/trunk/net/ipv4/proc.c b/trunk/net/ipv4/proc.c
@@ -59,9 +59,7 @@ static int sockstat_seq_show(struct seq_file *seq, void *v)
 		   atomic_read(&tcp_memory_allocated));
 	seq_printf(seq, "UDP: inuse %d mem %d\n", sock_prot_inuse_get(&udp_prot),
 		   atomic_read(&udp_memory_allocated));
-#ifdef CONFIG_IP_UDPLITE
 	seq_printf(seq, "UDPLITE: inuse %d\n", sock_prot_inuse_get(&udplite_prot));
-#endif
 	seq_printf(seq, "RAW: inuse %d\n", sock_prot_inuse_get(&raw_prot));
 	seq_printf(seq,  "FRAG: inuse %d memory %d\n",
 			ip_frag_nqueues(&init_net), ip_frag_mem(&init_net));
@@ -351,7 +349,6 @@ static int snmp_seq_show(struct seq_file *seq, void *v)
 			   snmp_fold_field((void **)udp_statistics,
 					   snmp4_udp_list[i].entry));
 
-#ifdef CONFIG_IP_UDPLITE
 	/* the UDP and UDP-Lite MIBs are the same */
 	seq_puts(seq, "\nUdpLite:");
 	for (i = 0; snmp4_udp_list[i].name != NULL; i++)
@@ -362,7 +359,7 @@ static int snmp_seq_show(struct seq_file *seq, void *v)
 		seq_printf(seq, " %lu",
 			   snmp_fold_field((void **)udplite_statistics,
 					   snmp4_udp_list[i].entry));
-#endif
+
 	seq_putc(seq, '\n');
 	return 0;
 }