system-linux.c: use uin64_t datatype to read and store interface statistics, pass...

diff --git a/system-linux.c b/system-linux.c
index eb73e95d428e11e3952e824806bb6e3982a4ffca..3175d922b1b6638a454c4b1581611807776cbd79 100644 (file)
--- a/system-linux.c
+++ b/system-linux.c
@@ -747,14 +747,14 @@ retry:
 }
 
 static bool
-read_int_file(int dir_fd, const char *file, int *val)
+read_uint64_file(int dir_fd, const char *file, uint64_t *val)
 {
        char buf[64];
        bool ret = false;
 
        ret = read_string_file(dir_fd, file, buf, sizeof(buf));
        if (ret)
-               *val = strtoul(buf, NULL, 0);
+               *val = strtoull(buf, NULL, 0);
 
        return ret;
 }
@@ -798,12 +798,13 @@ system_if_dump_info(struct device *dev, struct blob_buf *b)
        struct ifreq ifr;
        char buf[64], *s;
        void *c;
-       int dir_fd, val = 0;
+       int dir_fd;
+       uint64_t val = 0;
 
        snprintf(buf, sizeof(buf), "/sys/class/net/%s", dev->ifname);
        dir_fd = open(buf, O_DIRECTORY);
 
-       if (read_int_file(dir_fd, "carrier", &val))
+       if (read_uint64_file(dir_fd, "carrier", &val))
                blobmsg_add_u8(b, "link", !!val);
 
        memset(&ecmd, 0, sizeof(ecmd));
@@ -846,7 +847,8 @@ system_if_dump_stats(struct device *dev, struct blob_buf *b)
        };
        char buf[64];
        int stats_dir;
-       int i, val = 0;
+       int i;
+       uint64_t val = 0;
 
        snprintf(buf, sizeof(buf), "/sys/class/net/%s/statistics", dev->ifname);
        stats_dir = open(buf, O_DIRECTORY);
@@ -854,8 +856,8 @@ system_if_dump_stats(struct device *dev, struct blob_buf *b)
                return -1;
 
        for (i = 0; i < ARRAY_SIZE(counters); i++)
-               if (read_int_file(stats_dir, counters[i], &val))
-                       blobmsg_add_u32(b, counters[i], val);
+               if (read_uint64_file(stats_dir, counters[i], &val))
+                       blobmsg_add_u64(b, counters[i], val);
 
        close(stats_dir);
        return 0;