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Message-Id: <20180906153057.5379-3-stephen@networkplumber.org>
Date: Thu, 6 Sep 2018 16:30:57 +0100
From: Stephen Hemminger <stephen@...workplumber.org>
To: netdev@...r.kernel.org
Cc: Stephen Hemminger <stephen@...workplumber.org>
Subject: [PATCH iproute2 3/3] bridge: fix vlan show formatting
The output of vlan show was broken previous change to use json_print.
Clean the code up and return to original format.
Note: the JSON syntax has changed to make the bridge vlan
show more like other outputs (e.g. ip -j li show).
Signed-off-by: Stephen Hemminger <stephen@...workplumber.org>
---
bridge/br_common.h | 2 +-
bridge/link.c | 6 ++---
bridge/vlan.c | 61 +++++++++++++++++++++++++++-------------------
3 files changed, 40 insertions(+), 29 deletions(-)
diff --git a/bridge/br_common.h b/bridge/br_common.h
index 2f1cb8fd9f3d..69665fde32b6 100644
--- a/bridge/br_common.h
+++ b/bridge/br_common.h
@@ -6,7 +6,7 @@
#define MDB_RTR_RTA(r) \
((struct rtattr *)(((char *)(r)) + RTA_ALIGN(sizeof(__u32))))
-extern void print_vlan_info(FILE *fp, struct rtattr *tb);
+extern void print_vlan_info(struct rtattr *tb, int ifindex);
extern int print_linkinfo(const struct sockaddr_nl *who,
struct nlmsghdr *n,
void *arg);
diff --git a/bridge/link.c b/bridge/link.c
index 8d89aca2e638..a5ee9a5c58e6 100644
--- a/bridge/link.c
+++ b/bridge/link.c
@@ -161,7 +161,7 @@ static void print_protinfo(FILE *fp, struct rtattr *attr)
* This is reported by HW devices that have some bridging
* capabilities.
*/
-static void print_af_spec(FILE *fp, struct rtattr *attr)
+static void print_af_spec(struct rtattr *attr, int ifindex)
{
struct rtattr *aftb[IFLA_BRIDGE_MAX+1];
@@ -174,7 +174,7 @@ static void print_af_spec(FILE *fp, struct rtattr *attr)
return;
if (aftb[IFLA_BRIDGE_VLAN_INFO])
- print_vlan_info(fp, aftb[IFLA_BRIDGE_VLAN_INFO]);
+ print_vlan_info(aftb[IFLA_BRIDGE_VLAN_INFO], ifindex);
}
int print_linkinfo(const struct sockaddr_nl *who,
@@ -229,7 +229,7 @@ int print_linkinfo(const struct sockaddr_nl *who,
print_protinfo(fp, tb[IFLA_PROTINFO]);
if (tb[IFLA_AF_SPEC])
- print_af_spec(fp, tb[IFLA_AF_SPEC]);
+ print_af_spec(tb[IFLA_AF_SPEC], ifi->ifi_index);
print_string(PRINT_FP, NULL, "%s", "\n");
close_json_object();
diff --git a/bridge/vlan.c b/bridge/vlan.c
index 19a36b804069..bdce55ae4e14 100644
--- a/bridge/vlan.c
+++ b/bridge/vlan.c
@@ -252,10 +252,18 @@ static int filter_vlan_check(__u16 vid, __u16 flags)
return 1;
}
-static void print_vlan_port(FILE *fp, int ifi_index)
+static void open_vlan_port(int ifi_index)
{
- print_string(PRINT_ANY, NULL, "%s",
+ open_json_object(NULL);
+ print_string(PRINT_ANY, "ifname", "%s",
ll_index_to_name(ifi_index));
+ open_json_array(PRINT_JSON, "vlans");
+}
+
+static void close_vlan_port(void)
+{
+ close_json_array(PRINT_JSON, NULL);
+ close_json_object();
}
static void print_range(const char *name, __u16 start, __u16 id)
@@ -278,7 +286,7 @@ static void print_vlan_tunnel_info(FILE *fp, struct rtattr *tb, int ifindex)
__u32 last_tunid_start = 0;
if (!filter_vlan)
- print_vlan_port(fp, ifindex);
+ open_vlan_port(ifindex);
open_json_array(PRINT_JSON, "tunnel");
for (i = RTA_DATA(list); RTA_OK(i, rem); i = RTA_NEXT(i, rem)) {
@@ -323,18 +331,20 @@ static void print_vlan_tunnel_info(FILE *fp, struct rtattr *tb, int ifindex)
continue;
if (filter_vlan)
- print_vlan_port(fp, ifindex);
+ open_vlan_port(ifindex);
open_json_object(NULL);
print_range("vlan", last_vid_start, tunnel_vid);
print_range("tunid", last_tunid_start, tunnel_id);
close_json_object();
- if (!is_json_context())
- fprintf(fp, "\n");
-
+ print_string(PRINT_FP, NULL, "%s", _SL_);
+ if (filter_vlan)
+ close_vlan_port();
}
- close_json_array(PRINT_JSON, NULL);
+
+ if (!filter_vlan)
+ close_vlan_port();
}
static int print_vlan_tunnel(const struct sockaddr_nl *who,
@@ -421,8 +431,8 @@ static int print_vlan(const struct sockaddr_nl *who,
return 0;
}
- print_vlan_port(fp, ifm->ifi_index);
- print_vlan_info(fp, tb[IFLA_AF_SPEC]);
+ print_vlan_info(tb[IFLA_AF_SPEC], ifm->ifi_index);
+ print_string(PRINT_FP, NULL, "%s", _SL_);
fflush(fp);
return 0;
@@ -430,11 +440,16 @@ static int print_vlan(const struct sockaddr_nl *who,
static void print_vlan_flags(__u16 flags)
{
+ if (flags == 0)
+ return;
+
+ open_json_array(PRINT_JSON, "flags");
if (flags & BRIDGE_VLAN_INFO_PVID)
- print_null(PRINT_ANY, "pvid", " %s", "PVID");
+ print_string(PRINT_ANY, NULL, " %s", "PVID");
if (flags & BRIDGE_VLAN_INFO_UNTAGGED)
- print_null(PRINT_ANY, "untagged", " %s", "untagged");
+ print_string(PRINT_ANY, NULL, " %s", "Egress Untagged");
+ close_json_array(PRINT_JSON, NULL);
}
static void print_one_vlan_stats(const struct bridge_vlan_xstats *vstats)
@@ -461,6 +476,7 @@ static void print_vlan_stats_attr(struct rtattr *attr, int ifindex)
{
struct rtattr *brtb[LINK_XSTATS_TYPE_MAX+1];
struct rtattr *i, *list;
+ const char *ifname;
int rem;
parse_rtattr(brtb, LINK_XSTATS_TYPE_MAX, RTA_DATA(attr),
@@ -471,13 +487,12 @@ static void print_vlan_stats_attr(struct rtattr *attr, int ifindex)
list = brtb[LINK_XSTATS_TYPE_BRIDGE];
rem = RTA_PAYLOAD(list);
- open_json_object(NULL);
+ ifname = ll_index_to_name(ifindex);
+ open_json_object(ifname);
- print_color_string(PRINT_ANY, COLOR_IFNAME,
- "dev", "%-16s",
- ll_index_to_name(ifindex));
+ print_color_string(PRINT_FP, COLOR_IFNAME,
+ NULL, "%-16s", ifname);
- open_json_array(PRINT_JSON, "xstats");
for (i = RTA_DATA(list); RTA_OK(i, rem); i = RTA_NEXT(i, rem)) {
const struct bridge_vlan_xstats *vstats = RTA_DATA(i);
@@ -494,7 +509,6 @@ static void print_vlan_stats_attr(struct rtattr *attr, int ifindex)
print_one_vlan_stats(vstats);
}
- close_json_array(PRINT_ANY, "\n");
close_json_object();
}
@@ -623,16 +637,13 @@ static int vlan_show(int argc, char **argv)
return 0;
}
-void print_vlan_info(FILE *fp, struct rtattr *tb)
+void print_vlan_info(struct rtattr *tb, int ifindex)
{
struct rtattr *i, *list = tb;
int rem = RTA_PAYLOAD(list);
__u16 last_vid_start = 0;
- if (!is_json_context())
- fprintf(fp, "%s", _SL_);
-
- open_json_array(PRINT_JSON, "vlan");
+ open_vlan_port(ifindex);
for (i = RTA_DATA(list); RTA_OK(i, rem); i = RTA_NEXT(i, rem)) {
struct bridge_vlan_info *vinfo;
@@ -656,9 +667,9 @@ void print_vlan_info(FILE *fp, struct rtattr *tb)
print_vlan_flags(vinfo->flags);
close_json_object();
+ print_string(PRINT_FP, NULL, "%s", _SL_);
}
-
- close_json_array(PRINT_ANY, "\n");
+ close_vlan_port();
}
int do_vlan(int argc, char **argv)
--
2.17.1
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