event/dlb2: add v2.5 probe
[dpdk.git] / drivers / raw / ntb / ntb.c
index dd0b72f..6dd213e 100644 (file)
 #include "rte_pmd_ntb.h"
 #include "ntb.h"
 
-int ntb_logtype;
-
 static const struct rte_pci_id pci_id_ntb_map[] = {
        { RTE_PCI_DEVICE(NTB_INTEL_VENDOR_ID, NTB_INTEL_DEV_ID_B2B_SKX) },
+       { RTE_PCI_DEVICE(NTB_INTEL_VENDOR_ID, NTB_INTEL_DEV_ID_B2B_ICX) },
        { .vendor_id = 0, /* sentinel */ },
 };
 
@@ -246,19 +245,28 @@ ntb_dev_intr_handler(void *param)
                hw->peer_dev_up = 0;
                return;
        }
+
+       /* Clear other received doorbells. */
+       (*hw->ntb_ops->db_clear)(dev, db_bits);
 }
 
-static void
+static int
 ntb_queue_conf_get(struct rte_rawdev *dev,
                   uint16_t queue_id,
-                  rte_rawdev_obj_t queue_conf)
+                  rte_rawdev_obj_t queue_conf,
+                  size_t conf_size)
 {
        struct ntb_queue_conf *q_conf = queue_conf;
        struct ntb_hw *hw = dev->dev_private;
 
+       if (conf_size != sizeof(*q_conf))
+               return -EINVAL;
+
        q_conf->tx_free_thresh = hw->tx_queues[queue_id]->tx_free_thresh;
        q_conf->nb_desc = hw->rx_queues[queue_id]->nb_rx_desc;
        q_conf->rx_mp = hw->rx_queues[queue_id]->mpool;
+
+       return 0;
 }
 
 static void
@@ -296,12 +304,16 @@ ntb_rxq_release(struct ntb_rx_queue *rxq)
 static int
 ntb_rxq_setup(struct rte_rawdev *dev,
              uint16_t qp_id,
-             rte_rawdev_obj_t queue_conf)
+             rte_rawdev_obj_t queue_conf,
+             size_t conf_size)
 {
        struct ntb_queue_conf *rxq_conf = queue_conf;
        struct ntb_hw *hw = dev->dev_private;
        struct ntb_rx_queue *rxq;
 
+       if (conf_size != sizeof(*rxq_conf))
+               return -EINVAL;
+
        /* Allocate the rx queue data structure */
        rxq = rte_zmalloc_socket("ntb rx queue",
                                 sizeof(struct ntb_rx_queue),
@@ -377,13 +389,17 @@ ntb_txq_release(struct ntb_tx_queue *txq)
 static int
 ntb_txq_setup(struct rte_rawdev *dev,
              uint16_t qp_id,
-             rte_rawdev_obj_t queue_conf)
+             rte_rawdev_obj_t queue_conf,
+             size_t conf_size)
 {
        struct ntb_queue_conf *txq_conf = queue_conf;
        struct ntb_hw *hw = dev->dev_private;
        struct ntb_tx_queue *txq;
        uint16_t i, prev;
 
+       if (conf_size != sizeof(*txq_conf))
+               return -EINVAL;
+
        /* Allocate the TX queue data structure. */
        txq = rte_zmalloc_socket("ntb tx queue",
                                  sizeof(struct ntb_tx_queue),
@@ -441,7 +457,8 @@ ntb_txq_setup(struct rte_rawdev *dev,
 static int
 ntb_queue_setup(struct rte_rawdev *dev,
                uint16_t queue_id,
-               rte_rawdev_obj_t queue_conf)
+               rte_rawdev_obj_t queue_conf,
+               size_t conf_size)
 {
        struct ntb_hw *hw = dev->dev_private;
        int ret;
@@ -449,11 +466,11 @@ ntb_queue_setup(struct rte_rawdev *dev,
        if (queue_id >= hw->queue_pairs)
                return -EINVAL;
 
-       ret = ntb_txq_setup(dev, queue_id, queue_conf);
+       ret = ntb_txq_setup(dev, queue_id, queue_conf, conf_size);
        if (ret < 0)
                return ret;
 
-       ret = ntb_rxq_setup(dev, queue_id, queue_conf);
+       ret = ntb_rxq_setup(dev, queue_id, queue_conf, conf_size);
 
        return ret;
 }
@@ -802,12 +819,18 @@ end_of_rx:
        return nb_rx;
 }
 
-static void
-ntb_dev_info_get(struct rte_rawdev *dev, rte_rawdev_obj_t dev_info)
+static int
+ntb_dev_info_get(struct rte_rawdev *dev, rte_rawdev_obj_t dev_info,
+               size_t dev_info_size)
 {
        struct ntb_hw *hw = dev->dev_private;
        struct ntb_dev_info *info = dev_info;
 
+       if (dev_info_size != sizeof(*info)) {
+               NTB_LOG(ERR, "Invalid size parameter to %s", __func__);
+               return -EINVAL;
+       }
+
        info->mw_cnt = hw->mw_cnt;
        info->mw_size = hw->mw_size;
 
@@ -820,7 +843,7 @@ ntb_dev_info_get(struct rte_rawdev *dev, rte_rawdev_obj_t dev_info)
 
        if (!hw->queue_size || !hw->queue_pairs) {
                NTB_LOG(ERR, "No queue size and queue num assigned.");
-               return;
+               return -EAGAIN;
        }
 
        hw->hdr_size_per_queue = RTE_ALIGN(sizeof(struct ntb_header) +
@@ -828,16 +851,22 @@ ntb_dev_info_get(struct rte_rawdev *dev, rte_rawdev_obj_t dev_info)
                                hw->queue_size * sizeof(struct ntb_used),
                                RTE_CACHE_LINE_SIZE);
        info->ntb_hdr_size = hw->hdr_size_per_queue * hw->queue_pairs;
+
+       return 0;
 }
 
 static int
-ntb_dev_configure(const struct rte_rawdev *dev, rte_rawdev_obj_t config)
+ntb_dev_configure(const struct rte_rawdev *dev, rte_rawdev_obj_t config,
+               size_t config_size)
 {
        struct ntb_dev_config *conf = config;
        struct ntb_hw *hw = dev->dev_private;
        uint32_t xstats_num;
        int ret;
 
+       if (conf == NULL || config_size != sizeof(*conf))
+               return -EINVAL;
+
        hw->queue_pairs = conf->num_queues;
        hw->queue_size = conf->queue_size;
        hw->used_mw_num = conf->mz_num;
@@ -1335,6 +1364,7 @@ ntb_init_hw(struct rte_rawdev *dev, struct rte_pci_device *pci_dev)
 
        switch (pci_dev->id.device_id) {
        case NTB_INTEL_DEV_ID_B2B_SKX:
+       case NTB_INTEL_DEV_ID_B2B_ICX:
                hw->ntb_ops = &intel_ntb_ops;
                break;
        default:
@@ -1504,10 +1534,4 @@ static struct rte_pci_driver rte_ntb_pmd = {
 RTE_PMD_REGISTER_PCI(raw_ntb, rte_ntb_pmd);
 RTE_PMD_REGISTER_PCI_TABLE(raw_ntb, pci_id_ntb_map);
 RTE_PMD_REGISTER_KMOD_DEP(raw_ntb, "* igb_uio | uio_pci_generic | vfio-pci");
-
-RTE_INIT(ntb_init_log)
-{
-       ntb_logtype = rte_log_register("pmd.raw.ntb");
-       if (ntb_logtype >= 0)
-               rte_log_set_level(ntb_logtype, RTE_LOG_INFO);
-}
+RTE_LOG_REGISTER(ntb_logtype, pmd.raw.ntb, INFO);