ring: clean up driver

Rename nb_rx/tx_queues fields in internals struct to max_rx/tx_queues
Updated fields required to keep max queue numbers configured. For current
queue number requirements data->nb_rx/tx_queues fields used.

Some checkpatch corrections and code clenaup.

Signed-off-by: Ferruh Yigit <ferruh.yigit@intel.com>
Acked-by: Bruce Richardson <bruce.richardson@intel.com>

diff --git a/drivers/net/ring/rte_eth_ring.c b/drivers/net/ring/rte_eth_ring.c
index d92b088..c9ecb0e 100644 (file)
--- a/drivers/net/ring/rte_eth_ring.c
+++ b/drivers/net/ring/rte_eth_ring.c
@@ -59,8 +59,8 @@ struct ring_queue {
 };
 
 struct pmd_internals {
-       unsigned nb_rx_queues;
-       unsigned nb_tx_queues;
+       unsigned max_rx_queues;
+       unsigned max_tx_queues;
 
        struct ring_queue rx_ring_queues[RTE_PMD_RING_MAX_RX_RINGS];
        struct ring_queue tx_ring_queues[RTE_PMD_RING_MAX_TX_RINGS];
@@ -138,7 +138,7 @@ eth_dev_set_link_up(struct rte_eth_dev *dev)
 }
 
 static int
-eth_rx_queue_setup(struct rte_eth_dev *dev,uint16_t rx_queue_id,
+eth_rx_queue_setup(struct rte_eth_dev *dev, uint16_t rx_queue_id,
                                    uint16_t nb_rx_desc __rte_unused,
                                    unsigned int socket_id __rte_unused,
                                    const struct rte_eth_rxconf *rx_conf __rte_unused,
@@ -169,36 +169,36 @@ eth_dev_info(struct rte_eth_dev *dev,
        dev_info->driver_name = drivername;
        dev_info->max_mac_addrs = 1;
        dev_info->max_rx_pktlen = (uint32_t)-1;
-       dev_info->max_rx_queues = (uint16_t)internals->nb_rx_queues;
-       dev_info->max_tx_queues = (uint16_t)internals->nb_tx_queues;
+       dev_info->max_rx_queues = (uint16_t)internals->max_rx_queues;
+       dev_info->max_tx_queues = (uint16_t)internals->max_tx_queues;
        dev_info->min_rx_bufsize = 0;
        dev_info->pci_dev = NULL;
 }
 
 static void
-eth_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *igb_stats)
+eth_stats_get(struct rte_eth_dev *dev, struct rte_eth_stats *stats)
 {
        unsigned i;
        unsigned long rx_total = 0, tx_total = 0, tx_err_total = 0;
        const struct pmd_internals *internal = dev->data->dev_private;
 
        for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS &&
-                       i < internal->nb_rx_queues; i++) {
-               igb_stats->q_ipackets[i] = internal->rx_ring_queues[i].rx_pkts.cnt;
-               rx_total += igb_stats->q_ipackets[i];
+                       i < dev->data->nb_rx_queues; i++) {
+               stats->q_ipackets[i] = internal->rx_ring_queues[i].rx_pkts.cnt;
+               rx_total += stats->q_ipackets[i];
        }
 
        for (i = 0; i < RTE_ETHDEV_QUEUE_STAT_CNTRS &&
-                       i < internal->nb_tx_queues; i++) {
-               igb_stats->q_opackets[i] = internal->tx_ring_queues[i].tx_pkts.cnt;
-               igb_stats->q_errors[i] = internal->tx_ring_queues[i].err_pkts.cnt;
-               tx_total += igb_stats->q_opackets[i];
-               tx_err_total += igb_stats->q_errors[i];
+                       i < dev->data->nb_tx_queues; i++) {
+               stats->q_opackets[i] = internal->tx_ring_queues[i].tx_pkts.cnt;
+               stats->q_errors[i] = internal->tx_ring_queues[i].err_pkts.cnt;
+               tx_total += stats->q_opackets[i];
+               tx_err_total += stats->q_errors[i];
        }
 
-       igb_stats->ipackets = rx_total;
-       igb_stats->opackets = tx_total;
-       igb_stats->oerrors = tx_err_total;
+       stats->ipackets = rx_total;
+       stats->opackets = tx_total;
+       stats->oerrors = tx_err_total;
 }
 
 static void
@@ -206,9 +206,9 @@ eth_stats_reset(struct rte_eth_dev *dev)
 {
        unsigned i;
        struct pmd_internals *internal = dev->data->dev_private;
-       for (i = 0; i < internal->nb_rx_queues; i++)
+       for (i = 0; i < dev->data->nb_rx_queues; i++)
                internal->rx_ring_queues[i].rx_pkts.cnt = 0;
-       for (i = 0; i < internal->nb_tx_queues; i++) {
+       for (i = 0; i < dev->data->nb_tx_queues; i++) {
                internal->tx_ring_queues[i].tx_pkts.cnt = 0;
                internal->tx_ring_queues[i].err_pkts.cnt = 0;
        }
@@ -262,7 +262,6 @@ rte_eth_from_rings(const char *name, struct rte_ring *const rx_queues[],
        struct rte_eth_dev_data *data = NULL;
        struct pmd_internals *internals = NULL;
        struct rte_eth_dev *eth_dev = NULL;
-
        unsigned i;
 
        /* do some parameter checking */
@@ -291,15 +290,15 @@ rte_eth_from_rings(const char *name, struct rte_ring *const rx_queues[],
                goto error;
        }
 
-       data->rx_queues = rte_zmalloc_socket(name, sizeof(void *) * nb_rx_queues,
-                       0, numa_node);
+       data->rx_queues = rte_zmalloc_socket(name,
+                       sizeof(void *) * nb_rx_queues, 0, numa_node);
        if (data->rx_queues == NULL) {
                rte_errno = ENOMEM;
                goto error;
        }
 
-       data->tx_queues = rte_zmalloc_socket(name, sizeof(void *) * nb_tx_queues,
-                       0, numa_node);
+       data->tx_queues = rte_zmalloc_socket(name,
+                       sizeof(void *) * nb_tx_queues, 0, numa_node);
        if (data->tx_queues == NULL) {
                rte_errno = ENOMEM;
                goto error;
@@ -327,8 +326,8 @@ rte_eth_from_rings(const char *name, struct rte_ring *const rx_queues[],
        /* NOTE: we'll replace the data element, of originally allocated eth_dev
         * so the rings are local per-process */
 
-       internals->nb_rx_queues = nb_rx_queues;
-       internals->nb_tx_queues = nb_tx_queues;
+       internals->max_rx_queues = nb_rx_queues;
+       internals->max_tx_queues = nb_tx_queues;
        for (i = 0; i < nb_rx_queues; i++) {
                internals->rx_ring_queues[i].rng = rx_queues[i];
                data->rx_queues[i] = &internals->rx_ring_queues[i];
@@ -349,10 +348,10 @@ rte_eth_from_rings(const char *name, struct rte_ring *const rx_queues[],
        eth_dev->data = data;
        eth_dev->driver = NULL;
        eth_dev->dev_ops = &ops;
-       eth_dev->data->dev_flags = RTE_ETH_DEV_DETACHABLE;
-       eth_dev->data->kdrv = RTE_KDRV_NONE;
-       eth_dev->data->drv_name = drivername;
-       eth_dev->data->numa_node = numa_node;
+       data->dev_flags = RTE_ETH_DEV_DETACHABLE;
+       data->kdrv = RTE_KDRV_NONE;
+       data->drv_name = drivername;
+       data->numa_node = numa_node;
 
        TAILQ_INIT(&(eth_dev->link_intr_cbs));