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Thu, 27 May 2021 13:07:45 +0000 Received: from HQMAIL111.nvidia.com (172.20.187.18) by HQMAIL109.nvidia.com (172.20.187.15) with Microsoft SMTP Server (TLS) id 15.0.1497.2; Thu, 27 May 2021 06:07:45 -0700 Received: from dev-r-vrt-138.mtr.labs.mlnx (172.20.145.6) by mail.nvidia.com (172.20.187.18) with Microsoft SMTP Server id 15.0.1497.2 via Frontend Transport; Thu, 27 May 2021 13:07:44 +0000 From: Roi Dayan To: CC: Roi Dayan , Paul Blakey Subject: [PATCH iproute2-next] police: Add support for json output Date: Thu, 27 May 2021 16:07:42 +0300 Message-ID: <20210527130742.1070668-1-roid@nvidia.com> X-Mailer: git-send-email 2.26.2 MIME-Version: 1.0 X-EOPAttributedMessage: 0 X-MS-PublicTrafficType: Email X-MS-Office365-Filtering-Correlation-Id: 73b52957-89e4-469c-7bd0-08d921106bb4 X-MS-TrafficTypeDiagnostic: CH2PR12MB4905: X-Microsoft-Antispam-PRVS: X-MS-Oob-TLC-OOBClassifiers: OLM:65; X-MS-Exchange-SenderADCheck: 1 X-Microsoft-Antispam: BCL:0; X-Microsoft-Antispam-Message-Info: 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 X-Forefront-Antispam-Report: CIP:216.228.112.32; CTRY:US; LANG:en; SCL:1; SRV:; IPV:NLI; SFV:NSPM; H:mail.nvidia.com; PTR:schybrid01.nvidia.com; CAT:NONE; SFS:(4636009)(346002)(39860400002)(136003)(396003)(376002)(36840700001)(46966006)(1076003)(8936002)(82310400003)(426003)(107886003)(2906002)(47076005)(8676002)(26005)(7636003)(478600001)(82740400003)(86362001)(70586007)(70206006)(36860700001)(336012)(5660300002)(4326008)(36756003)(6916009)(186003)(2616005)(356005)(54906003)(316002)(83380400001); DIR:OUT; SFP:1101; X-OriginatorOrg: Nvidia.com X-MS-Exchange-CrossTenant-OriginalArrivalTime: 27 May 2021 13:07:45.8750 (UTC) X-MS-Exchange-CrossTenant-Network-Message-Id: 73b52957-89e4-469c-7bd0-08d921106bb4 X-MS-Exchange-CrossTenant-Id: 43083d15-7273-40c1-b7db-39efd9ccc17a X-MS-Exchange-CrossTenant-OriginalAttributedTenantConnectingIp: TenantId=43083d15-7273-40c1-b7db-39efd9ccc17a; Ip=[216.228.112.32]; Helo=[mail.nvidia.com] X-MS-Exchange-CrossTenant-AuthSource: DM6NAM11FT054.eop-nam11.prod.protection.outlook.com X-MS-Exchange-CrossTenant-AuthAs: Anonymous X-MS-Exchange-CrossTenant-FromEntityHeader: HybridOnPrem X-MS-Exchange-Transport-CrossTenantHeadersStamped: CH2PR12MB4905 Precedence: bulk List-ID: X-Mailing-List: netdev@vger.kernel.org Change to use the print wrappers instead of fprintf(). This is example output of the options part before this commit: "options": { "handle": 1, "in_hw": true, "actions": [ { "order": 1 police 0x2 , "control_action": { "type": "drop" }, "control_action": { "type": "continue" }overhead 0b linklayer unspec ref 1 bind 1 , "used_hw_stats": [ "delayed" ] } ] } This is the output of the same dump with this commit: "options": { "handle": 1, "in_hw": true, "actions": [ { "order": 1, "police": 2, "control_action": { "type": "drop" }, "control_action": { "type": "continue" }, "overhead": 0, "linklayer": "unspec", "ref": 1, "bind": 1, "used_hw_stats": [ "delayed" ] } ] } Signed-off-by: Roi Dayan Reviewed-by: Paul Blakey --- tc/m_police.c | 27 +++++++++++++++------------ 1 file changed, 15 insertions(+), 12 deletions(-) diff --git a/tc/m_police.c b/tc/m_police.c index 9ef0e40b861b..23ec973bee26 100644 --- a/tc/m_police.c +++ b/tc/m_police.c @@ -284,12 +284,12 @@ static int print_police(struct action_util *a, FILE *f, struct rtattr *arg) parse_rtattr_nested(tb, TCA_POLICE_MAX, arg); if (tb[TCA_POLICE_TBF] == NULL) { - fprintf(f, "[NULL police tbf]"); + print_string(PRINT_FP, NULL, "%s", "[NULL police tbf]"); return 0; } #ifndef STOOPID_8BYTE if (RTA_PAYLOAD(tb[TCA_POLICE_TBF]) < sizeof(*p)) { - fprintf(f, "[truncated police tbf]"); + print_string(PRINT_FP, NULL, "%s", "[truncated police tbf]"); return -1; } #endif @@ -300,13 +300,13 @@ static int print_police(struct action_util *a, FILE *f, struct rtattr *arg) RTA_PAYLOAD(tb[TCA_POLICE_RATE64]) >= sizeof(rate64)) rate64 = rta_getattr_u64(tb[TCA_POLICE_RATE64]); - fprintf(f, " police 0x%x ", p->index); + print_int(PRINT_ANY, "police", "police %d ", p->index); tc_print_rate(PRINT_FP, NULL, "rate %s ", rate64); buffer = tc_calc_xmitsize(rate64, p->burst); print_size(PRINT_FP, NULL, "burst %s ", buffer); print_size(PRINT_FP, NULL, "mtu %s ", p->mtu); if (show_raw) - fprintf(f, "[%08x] ", p->burst); + print_hex(PRINT_FP, NULL, "[%08x] ", p->burst); prate64 = p->peakrate.rate; if (tb[TCA_POLICE_PEAKRATE64] && @@ -327,8 +327,8 @@ static int print_police(struct action_util *a, FILE *f, struct rtattr *arg) pps64 = rta_getattr_u64(tb[TCA_POLICE_PKTRATE64]); ppsburst64 = rta_getattr_u64(tb[TCA_POLICE_PKTBURST64]); ppsburst64 = tc_calc_xmitsize(pps64, ppsburst64); - fprintf(f, "pkts_rate %llu ", pps64); - fprintf(f, "pkts_burst %llu ", ppsburst64); + print_u64(PRINT_ANY, "pkts_rate", "pkts_rate %llu ", pps64); + print_u64(PRINT_ANY, "pkts_burst", "pkts_burst %llu ", ppsburst64); } print_action_control(f, "action ", p->action, ""); @@ -337,14 +337,17 @@ static int print_police(struct action_util *a, FILE *f, struct rtattr *arg) __u32 action = rta_getattr_u32(tb[TCA_POLICE_RESULT]); print_action_control(f, "/", action, " "); - } else - fprintf(f, " "); + } else { + print_string(PRINT_FP, NULL, " ", NULL); + } - fprintf(f, "overhead %ub ", p->rate.overhead); + print_uint(PRINT_ANY, "overhead", "overhead %u ", p->rate.overhead); linklayer = (p->rate.linklayer & TC_LINKLAYER_MASK); if (linklayer > TC_LINKLAYER_ETHERNET || show_details) - fprintf(f, "linklayer %s ", sprint_linklayer(linklayer, b2)); - fprintf(f, "\n\tref %d bind %d", p->refcnt, p->bindcnt); + print_string(PRINT_ANY, "linklayer", "linklayer %s ", + sprint_linklayer(linklayer, b2)); + print_int(PRINT_ANY, "ref", "ref %d ", p->refcnt); + print_int(PRINT_ANY, "bind", "bind %d ", p->bindcnt); if (show_stats) { if (tb[TCA_POLICE_TM]) { struct tcf_t *tm = RTA_DATA(tb[TCA_POLICE_TM]); @@ -352,7 +355,7 @@ static int print_police(struct action_util *a, FILE *f, struct rtattr *arg) print_tm(f, tm); } } - fprintf(f, "\n"); + print_nl(); return 0;