The kernel keeps these values as unsigned not signed integer.
Signed-off-by: Stephen Hemminger <step...@networkplumber.org>
---
misc/ss.c | 96 +++++++++++++++++++++++++++++++--------------------------------
1 file changed, 48 insertions(+), 48 deletions(-)
diff --git a/misc/ss.c b/misc/ss.c
index fefe5c813c44..4c7057198eb2 100644
--- a/misc/ss.c
+++ b/misc/ss.c
@@ -674,10 +674,10 @@ next:
/* Get stats from slab */
struct slabstat {
- int socks;
- int tcp_ports;
- int tcp_tws;
- int tcp_syns;
+ unsigned int socks;
+ unsigned int tcp_ports;
+ unsigned int tcp_tws;
+ unsigned int tcp_syns;
};
static struct slabstat slabstat;
@@ -687,13 +687,14 @@ static int get_slabstat(struct slabstat *s)
char buf[256];
FILE *fp;
int cnt;
- static int slabstat_valid;
+ static bool slabstat_valid;
static const char * const slabstat_ids[] = {
"sock",
"tcp_bind_bucket",
"tcp_tw_bucket",
"tcp_open_request",
};
+ unsigned int *vals = (unsigned int *) s;
if (slabstat_valid)
return 0;
@@ -715,7 +716,7 @@ static int get_slabstat(struct slabstat *s)
for (i = 0; i < ARRAY_SIZE(slabstat_ids); i++) {
if (memcmp(buf, slabstat_ids[i],
strlen(slabstat_ids[i])) == 0) {
- sscanf(buf, "%*s%d", ((int *)s) + i);
+ sscanf(buf, "%*s%u", vals + i);
cnt--;
break;
}
@@ -724,7 +725,7 @@ static int get_slabstat(struct slabstat *s)
break;
}
- slabstat_valid = 1;
+ slabstat_valid = true;
fclose(fp);
return 0;
@@ -3287,8 +3288,7 @@ static int tcp_show(struct filter *f)
*/
if (1) {
get_slabstat(&slabstat);
-
- int guess = slabstat.socks+slabstat.tcp_syns;
+ unsigned int guess = slabstat.socks + slabstat.tcp_syns;
if (f->states&(1<<SS_TIME_WAIT))
guess += slabstat.tcp_tws;
@@ -4317,7 +4317,7 @@ static int handle_follow_request(struct filter *f)
return ret;
}
-static int get_snmp_int(char *proto, char *key, int *result)
+static int get_snmp_int(const char *proto, const char *key, unsigned int
*result)
{
char buf[1024];
FILE *fp;
@@ -4350,7 +4350,7 @@ static int get_snmp_int(char *proto, char *key, int
*result)
while ((p = strchr(p, ' ')) != NULL) {
p++;
if (--pos == 0) {
- sscanf(p, "%d", result);
+ sscanf(p, "%u", result);
fclose(fp);
return 0;
}
@@ -4366,21 +4366,21 @@ static int get_snmp_int(char *proto, char *key, int
*result)
/* Get stats from sockstat */
struct ssummary {
- int socks;
- int tcp_mem;
- int tcp_total;
- int tcp_orphans;
- int tcp_tws;
- int tcp4_hashed;
- int udp4;
- int raw4;
- int frag4;
- int frag4_mem;
- int tcp6_hashed;
- int udp6;
- int raw6;
- int frag6;
- int frag6_mem;
+ unsigned int socks;
+ unsigned int tcp_mem;
+ unsigned int tcp_total;
+ unsigned int tcp_orphans;
+ unsigned int tcp_tws;
+ unsigned int tcp4_hashed;
+ unsigned int udp4;
+ unsigned int raw4;
+ unsigned int frag4;
+ unsigned int frag4_mem;
+ unsigned int tcp6_hashed;
+ unsigned int udp6;
+ unsigned int raw6;
+ unsigned int frag6;
+ unsigned int frag6_mem;
};
static void get_sockstat_line(char *line, struct ssummary *s)
@@ -4391,23 +4391,23 @@ static void get_sockstat_line(char *line, struct
ssummary *s)
return;
if (strcmp(id, "sockets:") == 0)
- sscanf(rem, "%*s%d", &s->socks);
+ sscanf(rem, "%*s%u", &s->socks);
else if (strcmp(id, "UDP:") == 0)
- sscanf(rem, "%*s%d", &s->udp4);
+ sscanf(rem, "%*s%u", &s->udp4);
else if (strcmp(id, "UDP6:") == 0)
- sscanf(rem, "%*s%d", &s->udp6);
+ sscanf(rem, "%*s%u", &s->udp6);
else if (strcmp(id, "RAW:") == 0)
- sscanf(rem, "%*s%d", &s->raw4);
+ sscanf(rem, "%*s%u", &s->raw4);
else if (strcmp(id, "RAW6:") == 0)
- sscanf(rem, "%*s%d", &s->raw6);
+ sscanf(rem, "%*s%u", &s->raw6);
else if (strcmp(id, "TCP6:") == 0)
- sscanf(rem, "%*s%d", &s->tcp6_hashed);
+ sscanf(rem, "%*s%u", &s->tcp6_hashed);
else if (strcmp(id, "FRAG:") == 0)
- sscanf(rem, "%*s%d%*s%d", &s->frag4, &s->frag4_mem);
+ sscanf(rem, "%*s%u%*s%u", &s->frag4, &s->frag4_mem);
else if (strcmp(id, "FRAG6:") == 0)
- sscanf(rem, "%*s%d%*s%d", &s->frag6, &s->frag6_mem);
+ sscanf(rem, "%*s%u%*s%u", &s->frag6, &s->frag6_mem);
else if (strcmp(id, "TCP:") == 0)
- sscanf(rem, "%*s%d%*s%d%*s%d%*s%d%*s%d",
+ sscanf(rem, "%*s%u%*s%u%*s%u%*s%u%*s%u",
&s->tcp4_hashed,
&s->tcp_orphans, &s->tcp_tws, &s->tcp_total,
&s->tcp_mem);
}
@@ -4436,8 +4436,8 @@ static int get_sockstat(struct ssummary *s)
static int print_summary(void)
{
+ unsigned int tcp_estab;
struct ssummary s;
- int tcp_estab;
if (get_sockstat(&s) < 0)
perror("ss: get_sockstat");
@@ -4446,9 +4446,9 @@ static int print_summary(void)
get_slabstat(&slabstat);
- printf("Total: %d (kernel %d)\n", s.socks, slabstat.socks);
+ printf("Total: %u (kernel %u)\n", s.socks, slabstat.socks);
- printf("TCP: %d (estab %d, closed %d, orphaned %d, synrecv %d,
timewait %d/%d), ports %d\n",
+ printf("TCP: %u (estab %u, closed %u, orphaned %u, synrecv %u,
timewait %u/%u), ports %u\n",
s.tcp_total + slabstat.tcp_syns + s.tcp_tws,
tcp_estab,
s.tcp_total - (s.tcp4_hashed+s.tcp6_hashed-s.tcp_tws),
@@ -4460,16 +4460,16 @@ static int print_summary(void)
printf("\n");
printf("Transport Total IP IPv6\n");
- printf("* %-9d %-9s %-9s\n", slabstat.socks, "-", "-");
- printf("RAW %-9d %-9d %-9d\n", s.raw4+s.raw6, s.raw4, s.raw6);
- printf("UDP %-9d %-9d %-9d\n", s.udp4+s.udp6, s.udp4, s.udp6);
- printf("TCP %-9d %-9d %-9d\n", s.tcp4_hashed+s.tcp6_hashed,
s.tcp4_hashed, s.tcp6_hashed);
- printf("INET %-9d %-9d %-9d\n",
- s.raw4+s.udp4+s.tcp4_hashed+
- s.raw6+s.udp6+s.tcp6_hashed,
- s.raw4+s.udp4+s.tcp4_hashed,
- s.raw6+s.udp6+s.tcp6_hashed);
- printf("FRAG %-9d %-9d %-9d\n", s.frag4+s.frag6, s.frag4, s.frag6);
+ printf("* %-9u %-9s %-9s\n", slabstat.socks, "-", "-");
+ printf("RAW %-9u %-9u %-9u\n", s.raw4+s.raw6, s.raw4, s.raw6);
+ printf("UDP %-9u %-9u %-9u\n", s.udp4+s.udp6, s.udp4, s.udp6);
+ printf("TCP %-9u %-9u %-9u\n", s.tcp4_hashed+s.tcp6_hashed,
s.tcp4_hashed, s.tcp6_hashed);
+ printf("INET %-9u %-9u %-9u\n",
+ s.raw4+s.udp4 + s.tcp4_hashed + s.raw6+s.udp6 + s.tcp6_hashed,
+ s.raw4+s.udp4 + s.tcp4_hashed,
+ s.raw6+s.udp6 + s.tcp6_hashed);
+ printf("FRAG %-9u %-9u %-9u\n",
+ s.frag4+s.frag6, s.frag4, s.frag6);
printf("\n");
--
2.16.1
