examples/vmdq: fix code style

Signed-off-by: Huawei Xie <huawei.xie@intel.com>
Acked-by: Jing Chen <jing.d.chen@intel.com>

diff --git a/examples/vmdq/main.c b/examples/vmdq/main.c
index 5a2305f..e60b671 100644 (file)
--- a/examples/vmdq/main.c
+++ b/examples/vmdq/main.c
@@ -92,7 +92,7 @@
 #define INVALID_PORT_ID 0xFF
 
 /* mask of enabled ports */
-static uint32_t enabled_port_mask = 0;
+static uint32_t enabled_port_mask;
 
 /* number of pools (if user does not specify any, 8 by default */
 static uint32_t num_queues = 8;
@@ -129,10 +129,10 @@ static const struct rte_eth_conf vmdq_conf_default = {
 
 static unsigned lcore_ids[RTE_MAX_LCORE];
 static uint8_t ports[RTE_MAX_ETHPORTS];
-static unsigned num_ports = 0; /**< The number of ports specified in command line */
+static unsigned num_ports; /**< The number of ports specified in command line */
 
 /* array used for printing out statistics */
-volatile unsigned long rxPackets[ MAX_QUEUES ] = {0};
+volatile unsigned long rxPackets[MAX_QUEUES] = {0};
 
 const uint16_t vlan_tags[] = {
        0,  1,  2,  3,  4,  5,  6,  7,
@@ -161,8 +161,11 @@ static struct ether_addr vmdq_ports_eth_addr[RTE_MAX_ETHPORTS];
 #define MAX_POOL_MAP_NUM_1G 32
 #define MAX_POOL_NUM_10G 64
 #define MAX_POOL_NUM_1G 8
-/* Builds up the correct configuration for vmdq based on the vlan tags array
- * given above, and determine the queue number and pool map number according to valid pool number */
+/*
+ * Builds up the correct configuration for vmdq based on the vlan tags array
+ * given above, and determine the queue number and pool map number according to
+ * valid pool number
+ */
 static inline int
 get_eth_conf(struct rte_eth_conf *eth_conf, uint32_t num_pools)
 {
@@ -174,8 +177,8 @@ get_eth_conf(struct rte_eth_conf *eth_conf, uint32_t num_pools)
        conf.enable_default_pool = 0;
        conf.default_pool = 0; /* set explicit value, even if not used */
 
-       for (i = 0; i < conf.nb_pool_maps; i++){
-               conf.pool_map[i].vlan_id = vlan_tags[ i ];
+       for (i = 0; i < conf.nb_pool_maps; i++) {
+               conf.pool_map[i].vlan_id = vlan_tags[i];
                conf.pool_map[i].pools = (1UL << (i % num_pools));
        }
 
@@ -202,8 +205,11 @@ port_init(uint8_t port, struct rte_mempool *mbuf_pool)
        uint16_t queues_per_pool;
        uint32_t max_nb_pools;
 
-       /* The max pool number from dev_info will be used to validate the pool number specified in cmd line */
-       rte_eth_dev_info_get (port, &dev_info);
+       /*
+        * The max pool number from dev_info will be used to validate the pool
+        * number specified in cmd line
+        */
+       rte_eth_dev_info_get(port, &dev_info);
        max_nb_pools = (uint32_t)dev_info.max_vmdq_pools;
        /*
         * We allow to process part of VMDQ pools specified by num_pools in
@@ -234,7 +240,8 @@ port_init(uint8_t port, struct rte_mempool *mbuf_pool)
                num_pf_queues, num_pools, queues_per_pool);
        printf("vmdq queue base: %d pool base %d\n",
                vmdq_queue_base, vmdq_pool_base);
-       if (port >= rte_eth_dev_count()) return -1;
+       if (port >= rte_eth_dev_count())
+               return -1;
 
        /*
         * Though in this example, we only receive packets from the first queue
@@ -253,7 +260,7 @@ port_init(uint8_t port, struct rte_mempool *mbuf_pool)
        rte_eth_dev_info_get(port, &dev_info);
        rxconf = &dev_info.default_rxconf;
        rxconf->rx_drop_en = 1;
-       for (q = 0; q < rxRings; q ++) {
+       for (q = 0; q < rxRings; q++) {
                retval = rte_eth_rx_queue_setup(port, q, rxRingSize,
                                        rte_eth_dev_socket_id(port),
                                        rxconf,
@@ -264,7 +271,7 @@ port_init(uint8_t port, struct rte_mempool *mbuf_pool)
                }
        }
 
-       for (q = 0; q < txRings; q ++) {
+       for (q = 0; q < txRings; q++) {
                retval = rte_eth_tx_queue_setup(port, q, txRingSize,
                                        rte_eth_dev_socket_id(port),
                                        NULL);
@@ -380,7 +387,8 @@ vmdq_parse_args(int argc, char **argv)
        };
 
        /* Parse command line */
-       while ((opt = getopt_long(argc, argv, "p:",long_option,&option_index)) != EOF) {
+       while ((opt = getopt_long(argc, argv, "p:", long_option,
+               &option_index)) != EOF) {
                switch (opt) {
                /* portmask */
                case 'p':
@@ -392,7 +400,7 @@ vmdq_parse_args(int argc, char **argv)
                        }
                        break;
                case 0:
-                       if (vmdq_parse_num_pools(optarg) == -1){
+                       if (vmdq_parse_num_pools(optarg) == -1) {
                                printf("invalid number of pools\n");
                                vmdq_usage(prgname);
                                return -1;
@@ -405,14 +413,14 @@ vmdq_parse_args(int argc, char **argv)
                }
        }
 
-       for(i = 0; i < RTE_MAX_ETHPORTS; i++) {
+       for (i = 0; i < RTE_MAX_ETHPORTS; i++) {
                if (enabled_port_mask & (1 << i))
                        ports[num_ports++] = (uint8_t)i;
        }
 
        if (num_ports < 2 || num_ports % 2) {
                printf("Current enabled port number is %u,"
-                       "but it should be even and at least 2\n",num_ports);
+                       "but it should be even and at least 2\n", num_ports);
                return -1;
        }
 
@@ -441,10 +449,10 @@ static void
 sighup_handler(int signum)
 {
        unsigned q;
-       for (q = 0; q < num_queues; q ++) {
+       for (q = 0; q < num_queues; q++) {
                if (q % (num_queues/num_pools) == 0)
                        printf("\nPool %u: ", q/(num_queues/num_pools));
-               printf("%lu ", rxPackets[ q ]);
+               printf("%lu ", rxPackets[q]);
        }
        printf("\nFinished handling signal %d\n", signum);
 }
@@ -455,7 +463,7 @@ sighup_handler(int signum)
  * and writing to OUTPUT_PORT
  */
 static int
-lcore_main(__attribute__((__unused__)) void* dummy)
+lcore_main(__attribute__((__unused__)) void *dummy)
 {
        const uint16_t lcore_id = (uint16_t)rte_lcore_id();
        const uint16_t num_cores = (uint16_t)rte_lcore_count();
@@ -464,7 +472,7 @@ lcore_main(__attribute__((__unused__)) void* dummy)
        uint16_t q, i, p;
        const uint16_t remainder = (uint16_t)(num_vmdq_queues % num_cores);
 
-       for (i = 0; i < num_cores; i ++)
+       for (i = 0; i < num_cores; i++)
                if (lcore_ids[i] == lcore_id) {
                        core_id = i;
                        break;
@@ -498,7 +506,7 @@ lcore_main(__attribute__((__unused__)) void* dummy)
 
        if (startQueue == endQueue) {
                printf("lcore %u has nothing to do\n", lcore_id);
-               return (0);
+               return 0;
        }
 
        for (;;) {
@@ -507,8 +515,8 @@ lcore_main(__attribute__((__unused__)) void* dummy)
 
                for (p = 0; p < num_ports; p++) {
                        const uint8_t sport = ports[p];
-                       const uint8_t dport = ports[p ^ 1]; /* 0 <-> 1, 2 <-> 3 etc */
-
+                       /* 0 <-> 1, 2 <-> 3 etc */
+                       const uint8_t dport = ports[p ^ 1];
                        if ((sport == INVALID_PORT_ID) || (dport == INVALID_PORT_ID))
                                continue;
 
@@ -553,12 +561,12 @@ static unsigned check_ports_num(unsigned nb_ports)
                num_ports = nb_ports;
        }
 
-       for (portid = 0; portid < num_ports; portid ++) {
+       for (portid = 0; portid < num_ports; portid++) {
                if (ports[portid] >= nb_ports) {
                        printf("\nSpecified port ID(%u) exceeds max system port ID(%u)\n",
                                ports[portid], (nb_ports - 1));
                        ports[portid] = INVALID_PORT_ID;
-                       valid_num_ports --;
+                       valid_num_ports--;
                }
        }
        return valid_num_ports;
@@ -590,12 +598,12 @@ MAIN(int argc, char *argv[])
        if (ret < 0)
                rte_exit(EXIT_FAILURE, "Invalid VMDQ argument\n");
 
-       for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id ++)
+       for (lcore_id = 0; lcore_id < RTE_MAX_LCORE; lcore_id++)
                if (rte_lcore_is_enabled(lcore_id))
-                       lcore_ids[core_id ++] = lcore_id;
+                       lcore_ids[core_id++] = lcore_id;
 
        if (rte_lcore_count() > RTE_MAX_LCORE)
-               rte_exit(EXIT_FAILURE,"Not enough cores\n");
+               rte_exit(EXIT_FAILURE, "Not enough cores\n");
 
        nb_ports = rte_eth_dev_count();
        if (nb_ports > RTE_MAX_ETHPORTS)