From: Hyman Huang(黄勇) <huang...@chinatelecom.cn>
Introduce "info netdev" command so developers can play with
it easier.
Signed-off-by: Hyman Huang(黄勇) <huang...@chinatelecom.cn>
---
hmp-commands-info.hx | 14 ++++++++++++++
include/monitor/hmp.h | 1 +
net/net.c | 31 +++++++++++++++++++++++++++++++
3 files changed, 46 insertions(+)
diff --git a/hmp-commands-info.hx b/hmp-commands-info.hx
index 754b1e8..217843c 100644
--- a/hmp-commands-info.hx
+++ b/hmp-commands-info.hx
@@ -880,6 +880,20 @@ SRST
Display the vcpu dirty page limit information.
ERST
+ {
+ .name = "netdev",
+ .args_type = "",
+ .params = "",
+ .help = "show information about netdev, guest acked features are
"
+ "also printed if supporting virtio-net dataplane
offloading",
+ .cmd = hmp_info_netdev,
+ },
+
+SRST
+ ``info netdev``
+ Display information about netdev.
+ERST
+
#if defined(TARGET_I386)
{
.name = "sgx",
diff --git a/include/monitor/hmp.h b/include/monitor/hmp.h
index a9cf064..0bd496a 100644
--- a/include/monitor/hmp.h
+++ b/include/monitor/hmp.h
@@ -142,5 +142,6 @@ void hmp_info_vcpu_dirty_limit(Monitor *mon, const QDict
*qdict);
void hmp_human_readable_text_helper(Monitor *mon,
HumanReadableText *(*qmp_handler)(Error
**));
void hmp_info_stats(Monitor *mon, const QDict *qdict);
+void hmp_info_netdev(Monitor *mon, const QDict *qdict);
#endif
diff --git a/net/net.c b/net/net.c
index 5d11674..c27ebfa 100644
--- a/net/net.c
+++ b/net/net.c
@@ -55,6 +55,7 @@
#include "net/filter.h"
#include "net/vhost-user.h"
#include "qapi/string-output-visitor.h"
+#include "monitor/hmp.h"
/* Net bridge is currently not supported for W32. */
#if !defined(_WIN32)
@@ -1268,6 +1269,36 @@ NetDevInfoList *qmp_query_netdev(Error **errp)
return head;
}
+void hmp_info_netdev(Monitor *mon, const QDict *qdict)
+{
+ NetDevInfoList *info, *head, *info_list = NULL;
+ Error *err = NULL;
+
+ info_list = qmp_query_netdev(&err);
+ if (err) {
+ hmp_handle_error(mon, err);
+ return;
+ }
+
+ head = info_list;
+ for (info = head; info != NULL; info = info->next) {
+ monitor_printf(mon, "%s: %s device, "
+ "ufo %s, vnet-hdr %s, vnet-hdr-len %s",
+ info->value->name,
+ NetClientDriver_str(info->value->type),
+ info->value->ufo ? "supported" : "unsupported",
+ info->value->vnet_hdr ? "supported" : "unsupported",
+ info->value->vnet_hdr_len ? "supported" : "unsupported");
+ if (info->value->has_acked_features) {
+ monitor_printf(mon, ", acked-features 0x%" PRIx64,
+ info->value->acked_features);
+ }
+ monitor_printf(mon, "\n");
+ }
+
+ g_free(info_list);
+}
+
static void netfilter_print_info(Monitor *mon, NetFilterState *nf)
{
char *str;
--
1.8.3.1
