Merge branch 'for-linus' of git://git.kernel.org/pub/scm/linux/kernel/git/dtor/input

[linux-drm-fsl-dcu.git] / net / ipv4 / proc.c

diff --git a/net/ipv4/proc.c b/net/ipv4/proc.c
index a65e508fbd40e4681bb9b5649c36d5ed8959b913..ccb199e9dd8b680dcbb8930a825aa1d43810b89e 100644 (file)
--- a/net/ipv4/proc.c
+++ b/net/ipv4/proc.c
@@ -38,6 +38,8 @@
 #include <net/protocol.h>
 #include <net/tcp.h>
 #include <net/udp.h>
+#include <net/udplite.h>
+#include <linux/inetdevice.h>
 #include <linux/proc_fs.h>
 #include <linux/seq_file.h>
 #include <net/sock.h>
@@ -48,7 +50,7 @@ static int fold_prot_inuse(struct proto *proto)
        int res = 0;
        int cpu;
 
-       for (cpu = 0; cpu < NR_CPUS; cpu++)
+       for_each_possible_cpu(cpu)
                res += proto->stats[cpu].inuse;
 
        return res;
@@ -65,6 +67,7 @@ static int sockstat_seq_show(struct seq_file *seq, void *v)
                   tcp_death_row.tw_count, atomic_read(&tcp_sockets_allocated),
                   atomic_read(&tcp_memory_allocated));
        seq_printf(seq, "UDP: inuse %d\n", fold_prot_inuse(&udp_prot));
+       seq_printf(seq, "UDPLITE: inuse %d\n", fold_prot_inuse(&udplite_prot));
        seq_printf(seq, "RAW: inuse %d\n", fold_prot_inuse(&raw_prot));
        seq_printf(seq,  "FRAG: inuse %d memory %d\n", ip_frag_nqueues,
                   atomic_read(&ip_frag_mem));
@@ -90,7 +93,7 @@ fold_field(void *mib[], int offt)
        unsigned long res = 0;
        int i;
 
-       for_each_cpu(i) {
+       for_each_possible_cpu(i) {
                res += *(((unsigned long *) per_cpu_ptr(mib[0], i)) + offt);
                res += *(((unsigned long *) per_cpu_ptr(mib[1], i)) + offt);
        }
@@ -98,7 +101,7 @@ fold_field(void *mib[], int offt)
 }
 
 /* snmp items */
-static struct snmp_mib snmp4_ipstats_list[] = {
+static const struct snmp_mib snmp4_ipstats_list[] = {
        SNMP_MIB_ITEM("InReceives", IPSTATS_MIB_INRECEIVES),
        SNMP_MIB_ITEM("InHdrErrors", IPSTATS_MIB_INHDRERRORS),
        SNMP_MIB_ITEM("InAddrErrors", IPSTATS_MIB_INADDRERRORS),
@@ -119,7 +122,7 @@ static struct snmp_mib snmp4_ipstats_list[] = {
        SNMP_MIB_SENTINEL
 };
 
-static struct snmp_mib snmp4_icmp_list[] = {
+static const struct snmp_mib snmp4_icmp_list[] = {
        SNMP_MIB_ITEM("InMsgs", ICMP_MIB_INMSGS),
        SNMP_MIB_ITEM("InErrors", ICMP_MIB_INERRORS),
        SNMP_MIB_ITEM("InDestUnreachs", ICMP_MIB_INDESTUNREACHS),
@@ -149,7 +152,7 @@ static struct snmp_mib snmp4_icmp_list[] = {
        SNMP_MIB_SENTINEL
 };
 
-static struct snmp_mib snmp4_tcp_list[] = {
+static const struct snmp_mib snmp4_tcp_list[] = {
        SNMP_MIB_ITEM("RtoAlgorithm", TCP_MIB_RTOALGORITHM),
        SNMP_MIB_ITEM("RtoMin", TCP_MIB_RTOMIN),
        SNMP_MIB_ITEM("RtoMax", TCP_MIB_RTOMAX),
@@ -167,15 +170,17 @@ static struct snmp_mib snmp4_tcp_list[] = {
        SNMP_MIB_SENTINEL
 };
 
-static struct snmp_mib snmp4_udp_list[] = {
+static const struct snmp_mib snmp4_udp_list[] = {
        SNMP_MIB_ITEM("InDatagrams", UDP_MIB_INDATAGRAMS),
        SNMP_MIB_ITEM("NoPorts", UDP_MIB_NOPORTS),
        SNMP_MIB_ITEM("InErrors", UDP_MIB_INERRORS),
        SNMP_MIB_ITEM("OutDatagrams", UDP_MIB_OUTDATAGRAMS),
+       SNMP_MIB_ITEM("RcvbufErrors", UDP_MIB_RCVBUFERRORS),
+       SNMP_MIB_ITEM("SndbufErrors", UDP_MIB_SNDBUFERRORS),
        SNMP_MIB_SENTINEL
 };
 
-static struct snmp_mib snmp4_net_list[] = {
+static const struct snmp_mib snmp4_net_list[] = {
        SNMP_MIB_ITEM("SyncookiesSent", LINUX_MIB_SYNCOOKIESSENT),
        SNMP_MIB_ITEM("SyncookiesRecv", LINUX_MIB_SYNCOOKIESRECV),
        SNMP_MIB_ITEM("SyncookiesFailed", LINUX_MIB_SYNCOOKIESFAILED),
@@ -261,7 +266,7 @@ static int snmp_seq_show(struct seq_file *seq, void *v)
 
        for (i = 0; snmp4_ipstats_list[i].name != NULL; i++)
                seq_printf(seq, " %lu",
-                          fold_field((void **) ip_statistics, 
+                          fold_field((void **) ip_statistics,
                                      snmp4_ipstats_list[i].entry));
 
        seq_puts(seq, "\nIcmp:");
@@ -271,7 +276,7 @@ static int snmp_seq_show(struct seq_file *seq, void *v)
        seq_puts(seq, "\nIcmp:");
        for (i = 0; snmp4_icmp_list[i].name != NULL; i++)
                seq_printf(seq, " %lu",
-                          fold_field((void **) icmp_statistics, 
+                          fold_field((void **) icmp_statistics,
                                      snmp4_icmp_list[i].entry));
 
        seq_puts(seq, "\nTcp:");
@@ -283,7 +288,7 @@ static int snmp_seq_show(struct seq_file *seq, void *v)
                /* MaxConn field is signed, RFC 2012 */
                if (snmp4_tcp_list[i].entry == TCP_MIB_MAXCONN)
                        seq_printf(seq, " %ld",
-                                  fold_field((void **) tcp_statistics, 
+                                  fold_field((void **) tcp_statistics,
                                              snmp4_tcp_list[i].entry));
                else
                        seq_printf(seq, " %lu",
@@ -298,9 +303,20 @@ static int snmp_seq_show(struct seq_file *seq, void *v)
        seq_puts(seq, "\nUdp:");
        for (i = 0; snmp4_udp_list[i].name != NULL; i++)
                seq_printf(seq, " %lu",
-                          fold_field((void **) udp_statistics, 
+                          fold_field((void **) udp_statistics,
                                      snmp4_udp_list[i].entry));
 
+       /* the UDP and UDP-Lite MIBs are the same */
+       seq_puts(seq, "\nUdpLite:");
+       for (i = 0; snmp4_udp_list[i].name != NULL; i++)
+               seq_printf(seq, " %s", snmp4_udp_list[i].name);
+
+       seq_puts(seq, "\nUdpLite:");
+       for (i = 0; snmp4_udp_list[i].name != NULL; i++)
+               seq_printf(seq, " %lu",
+                          fold_field((void **) udplite_statistics,
+                                     snmp4_udp_list[i].entry)     );
+
        seq_putc(seq, '\n');
        return 0;
 }
@@ -332,7 +348,7 @@ static int netstat_seq_show(struct seq_file *seq, void *v)
        seq_puts(seq, "\nTcpExt:");
        for (i = 0; snmp4_net_list[i].name != NULL; i++)
                seq_printf(seq, " %lu",
-                          fold_field((void **) net_statistics, 
+                          fold_field((void **) net_statistics,
                                      snmp4_net_list[i].entry));
 
        seq_putc(seq, '\n');