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ip: iplink_hsr.c: add json output support 

Schema:
hsr: IFLA_INFO_DATA
{
    "slave1": {
        "type": "string",
        "attr": "IFLA_HSR_SLAVE1"
    },
    "slave2": {
        "type": "string",
        "attr": "IFLA_HSR_SLAVE2"
    },
    "seq_nr": {
        "type": "int",
        "attr": "IFLA_HSR_SEQ_NR"
    },
    "supervision_addr": {
        "type": "int",
        "attr": "IFLA_HSR_SUPERVISION_ADDR"
    }
}

Signed-off-by: Julien Fortin <julien@cumulusnetworks.com>
This commit is contained in:
Julien Fortin 2017-08-17 10:35:56 -07:00 committed by Stephen Hemminger
parent 707cce5a63
commit 69ffd27325
1 changed files with 21 additions and 15 deletions
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22
ip/iplink_hsr.c
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@ -110,26 +110,32 @@ static void hsr_print_opt(struct link_util *lu, FILE *f, struct rtattr *tb[])
RTA_PAYLOAD(tb[IFLA_HSR_SUPERVISION_ADDR]) < ETH_ALEN)
return;
fprintf(f, "slave1 ");
if (tb[IFLA_HSR_SLAVE1])
fprintf(f, "%s ",
print_string(PRINT_ANY,
"slave1",
"slave1 %s ",
ll_index_to_name(rta_getattr_u32(tb[IFLA_HSR_SLAVE1])));
else
fprintf(f, "<none> ");
print_null(PRINT_ANY, "slave1", "slave1 %s ", "<none>");
fprintf(f, "slave2 ");
if (tb[IFLA_HSR_SLAVE2])
fprintf(f, "%s ",
print_string(PRINT_ANY,
"slave2",
"slave2 %s ",
ll_index_to_name(rta_getattr_u32(tb[IFLA_HSR_SLAVE2])));
else
fprintf(f, "<none> ");
print_null(PRINT_ANY, "slave2", "slave2 %s ", "<none>");
if (tb[IFLA_HSR_SEQ_NR])
fprintf(f, "sequence %d ",
print_int(PRINT_ANY,
"seq_nr",
"sequence %d ",
rta_getattr_u16(tb[IFLA_HSR_SEQ_NR]));
if (tb[IFLA_HSR_SUPERVISION_ADDR])
fprintf(f, "supervision %s ",
print_string(PRINT_ANY,
"supervision_addr",
"supervision %s ",
ll_addr_n2a(RTA_DATA(tb[IFLA_HSR_SUPERVISION_ADDR]),
RTA_PAYLOAD(tb[IFLA_HSR_SUPERVISION_ADDR]),
ARPHRD_VOID,