Signed-off-by: YAMAMOTO Takashi <yamam...@valinux.co.jp>
---
lib/netdev-bsd.c | 52 +++++++++++++++++++++++++++++++++++++++++++++++++---
1 file changed, 49 insertions(+), 3 deletions(-)
diff --git a/lib/netdev-bsd.c b/lib/netdev-bsd.c
index 97291bd..963fbac 100644
--- a/lib/netdev-bsd.c
+++ b/lib/netdev-bsd.c
@@ -863,7 +863,7 @@ netdev_bsd_get_carrier(const struct netdev *netdev_, bool
*carrier)
}
static void
-convert_stats(struct netdev_stats *stats, const struct if_data *ifd)
+convert_stats_system(struct netdev_stats *stats, const struct if_data *ifd)
{
/*
* note: UINT64_MAX means unsupported
@@ -891,6 +891,52 @@ convert_stats(struct netdev_stats *stats, const struct
if_data *ifd)
stats->tx_window_errors = UINT64_MAX;
}
+static void
+convert_stats_tap(struct netdev_stats *stats, const struct if_data *ifd)
+{
+ /*
+ * Similar to convert_stats_system but swapping rx and tx
+ * because 'ifd' is stats for the network interface side of the
+ * tap device and what the caller wants is one for the character
+ * device side.
+ *
+ * note: UINT64_MAX means unsupported
+ */
+ stats->rx_packets = ifd->ifi_opackets;
+ stats->tx_packets = ifd->ifi_ipackets;
+ stats->rx_bytes = ifd->ifi_ibytes;
+ stats->tx_bytes = ifd->ifi_obytes;
+ stats->rx_errors = ifd->ifi_oerrors;
+ stats->tx_errors = ifd->ifi_ierrors;
+ stats->rx_dropped = UINT64_MAX;
+ stats->tx_dropped = ifd->ifi_iqdrops;
+ stats->multicast = ifd->ifi_omcasts;
+ stats->collisions = UINT64_MAX;
+ stats->rx_length_errors = UINT64_MAX;
+ stats->rx_over_errors = UINT64_MAX;
+ stats->rx_crc_errors = UINT64_MAX;
+ stats->rx_frame_errors = UINT64_MAX;
+ stats->rx_fifo_errors = UINT64_MAX;
+ stats->rx_missed_errors = UINT64_MAX;
+ stats->tx_aborted_errors = UINT64_MAX;
+ stats->tx_carrier_errors = UINT64_MAX;
+ stats->tx_fifo_errors = UINT64_MAX;
+ stats->tx_heartbeat_errors = UINT64_MAX;
+ stats->tx_window_errors = UINT64_MAX;
+}
+
+static void
+convert_stats(const struct netdev *netdev, struct netdev_stats *stats,
+ const struct if_data *ifd)
+{
+
+ if (netdev_bsd_cast(netdev)->tap_fd == -1) {
+ convert_stats_system(stats, ifd);
+ } else {
+ convert_stats_tap(stats, ifd);
+ }
+}
+
/* Retrieves current device stats for 'netdev'. */
static int
netdev_bsd_get_stats(const struct netdev *netdev_, struct netdev_stats *stats)
@@ -926,7 +972,7 @@ netdev_bsd_get_stats(const struct netdev *netdev_, struct
netdev_stats *stats)
netdev_get_name(netdev_), ovs_strerror(errno));
return errno;
} else if (!strcmp(ifmd.ifmd_name, netdev_get_name(netdev_))) {
- convert_stats(stats, &ifmd.ifmd_data);
+ convert_stats(netdev, stats, &ifdr.ifdr_data);
break;
}
}
@@ -941,7 +987,7 @@ netdev_bsd_get_stats(const struct netdev *netdev_, struct
netdev_stats *stats)
sizeof(ifdr.ifdr_name));
error = af_link_ioctl(SIOCGIFDATA, &ifdr);
if (!error) {
- convert_stats(stats, &ifdr.ifdr_data);
+ convert_stats(netdev_, stats, &ifdr.ifdr_data);
}
return error;
#else
--
1.8.3.1
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