#include <rte_dpaa_bus.h>
#include <rte_dpaa_logs.h>
+#include <dpaa_mempool.h>
#include <dpaa_ethdev.h>
+#include <dpaa_rxtx.h>
+
+#include <fsl_usd.h>
+#include <fsl_qman.h>
+#include <fsl_bman.h>
+#include <fsl_fman.h>
/* Keep track of whether QMAN and BMAN have been globally initialized */
static int is_global_init;
static int dpaa_eth_dev_start(struct rte_eth_dev *dev)
{
+ struct dpaa_if *dpaa_intf = dev->data->dev_private;
+
PMD_INIT_FUNC_TRACE();
/* Change tx callback to the real one */
- dev->tx_pkt_burst = NULL;
+ dev->tx_pkt_burst = dpaa_eth_queue_tx;
+ fman_if_enable_rx(dpaa_intf->fif);
return 0;
}
static void dpaa_eth_dev_stop(struct rte_eth_dev *dev)
{
- dev->tx_pkt_burst = NULL;
+ struct dpaa_if *dpaa_intf = dev->data->dev_private;
+
+ PMD_INIT_FUNC_TRACE();
+
+ fman_if_disable_rx(dpaa_intf->fif);
+ dev->tx_pkt_burst = dpaa_eth_tx_drop_all;
}
-static void dpaa_eth_dev_close(struct rte_eth_dev *dev __rte_unused)
+static void dpaa_eth_dev_close(struct rte_eth_dev *dev)
+{
+ PMD_INIT_FUNC_TRACE();
+
+ dpaa_eth_dev_stop(dev);
+}
+
+static
+int dpaa_eth_rx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
+ uint16_t nb_desc __rte_unused,
+ unsigned int socket_id __rte_unused,
+ const struct rte_eth_rxconf *rx_conf __rte_unused,
+ struct rte_mempool *mp)
+{
+ struct dpaa_if *dpaa_intf = dev->data->dev_private;
+
+ PMD_INIT_FUNC_TRACE();
+
+ DPAA_PMD_INFO("Rx queue setup for queue index: %d", queue_idx);
+
+ if (!dpaa_intf->bp_info || dpaa_intf->bp_info->mp != mp) {
+ struct fman_if_ic_params icp;
+ uint32_t fd_offset;
+ uint32_t bp_size;
+
+ if (!mp->pool_data) {
+ DPAA_PMD_ERR("Not an offloaded buffer pool!");
+ return -1;
+ }
+ dpaa_intf->bp_info = DPAA_MEMPOOL_TO_POOL_INFO(mp);
+
+ memset(&icp, 0, sizeof(icp));
+ /* set ICEOF for to the default value , which is 0*/
+ icp.iciof = DEFAULT_ICIOF;
+ icp.iceof = DEFAULT_RX_ICEOF;
+ icp.icsz = DEFAULT_ICSZ;
+ fman_if_set_ic_params(dpaa_intf->fif, &icp);
+
+ fd_offset = RTE_PKTMBUF_HEADROOM + DPAA_HW_BUF_RESERVE;
+ fman_if_set_fdoff(dpaa_intf->fif, fd_offset);
+
+ /* Buffer pool size should be equal to Dataroom Size*/
+ bp_size = rte_pktmbuf_data_room_size(mp);
+ fman_if_set_bp(dpaa_intf->fif, mp->size,
+ dpaa_intf->bp_info->bpid, bp_size);
+ dpaa_intf->valid = 1;
+ DPAA_PMD_INFO("if =%s - fd_offset = %d offset = %d",
+ dpaa_intf->name, fd_offset,
+ fman_if_get_fdoff(dpaa_intf->fif));
+ }
+ dev->data->rx_queues[queue_idx] = &dpaa_intf->rx_queues[queue_idx];
+
+ return 0;
+}
+
+static
+void dpaa_eth_rx_queue_release(void *rxq __rte_unused)
+{
+ PMD_INIT_FUNC_TRACE();
+}
+
+static
+int dpaa_eth_tx_queue_setup(struct rte_eth_dev *dev, uint16_t queue_idx,
+ uint16_t nb_desc __rte_unused,
+ unsigned int socket_id __rte_unused,
+ const struct rte_eth_txconf *tx_conf __rte_unused)
+{
+ struct dpaa_if *dpaa_intf = dev->data->dev_private;
+
+ PMD_INIT_FUNC_TRACE();
+
+ DPAA_PMD_INFO("Tx queue setup for queue index: %d", queue_idx);
+ dev->data->tx_queues[queue_idx] = &dpaa_intf->tx_queues[queue_idx];
+ return 0;
+}
+
+static void dpaa_eth_tx_queue_release(void *txq __rte_unused)
{
PMD_INIT_FUNC_TRACE();
}
.dev_start = dpaa_eth_dev_start,
.dev_stop = dpaa_eth_dev_stop,
.dev_close = dpaa_eth_dev_close,
+
+ .rx_queue_setup = dpaa_eth_rx_queue_setup,
+ .tx_queue_setup = dpaa_eth_tx_queue_setup,
+ .rx_queue_release = dpaa_eth_rx_queue_release,
+ .tx_queue_release = dpaa_eth_tx_queue_release,
};
+/* Initialise an Rx FQ */
+static int dpaa_rx_queue_init(struct qman_fq *fq,
+ uint32_t fqid)
+{
+ struct qm_mcc_initfq opts;
+ int ret;
+
+ PMD_INIT_FUNC_TRACE();
+
+ ret = qman_reserve_fqid(fqid);
+ if (ret) {
+ DPAA_PMD_ERR("reserve rx fqid %d failed with ret: %d",
+ fqid, ret);
+ return -EINVAL;
+ }
+
+ DPAA_PMD_DEBUG("creating rx fq %p, fqid %d", fq, fqid);
+ ret = qman_create_fq(fqid, QMAN_FQ_FLAG_NO_ENQUEUE, fq);
+ if (ret) {
+ DPAA_PMD_ERR("create rx fqid %d failed with ret: %d",
+ fqid, ret);
+ return ret;
+ }
+
+ opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL |
+ QM_INITFQ_WE_CONTEXTA;
+
+ opts.fqd.dest.wq = DPAA_IF_RX_PRIORITY;
+ opts.fqd.fq_ctrl = QM_FQCTRL_AVOIDBLOCK | QM_FQCTRL_CTXASTASHING |
+ QM_FQCTRL_PREFERINCACHE;
+ opts.fqd.context_a.stashing.exclusive = 0;
+ opts.fqd.context_a.stashing.annotation_cl = DPAA_IF_RX_ANNOTATION_STASH;
+ opts.fqd.context_a.stashing.data_cl = DPAA_IF_RX_DATA_STASH;
+ opts.fqd.context_a.stashing.context_cl = DPAA_IF_RX_CONTEXT_STASH;
+
+ /*Enable tail drop */
+ opts.we_mask = opts.we_mask | QM_INITFQ_WE_TDTHRESH;
+ opts.fqd.fq_ctrl = opts.fqd.fq_ctrl | QM_FQCTRL_TDE;
+ qm_fqd_taildrop_set(&opts.fqd.td, CONG_THRESHOLD_RX_Q, 1);
+
+ ret = qman_init_fq(fq, 0, &opts);
+ if (ret)
+ DPAA_PMD_ERR("init rx fqid %d failed with ret: %d", fqid, ret);
+ return ret;
+}
+
+/* Initialise a Tx FQ */
+static int dpaa_tx_queue_init(struct qman_fq *fq,
+ struct fman_if *fman_intf)
+{
+ struct qm_mcc_initfq opts;
+ int ret;
+
+ PMD_INIT_FUNC_TRACE();
+
+ ret = qman_create_fq(0, QMAN_FQ_FLAG_DYNAMIC_FQID |
+ QMAN_FQ_FLAG_TO_DCPORTAL, fq);
+ if (ret) {
+ DPAA_PMD_ERR("create tx fq failed with ret: %d", ret);
+ return ret;
+ }
+ opts.we_mask = QM_INITFQ_WE_DESTWQ | QM_INITFQ_WE_FQCTRL |
+ QM_INITFQ_WE_CONTEXTB | QM_INITFQ_WE_CONTEXTA;
+ opts.fqd.dest.channel = fman_intf->tx_channel_id;
+ opts.fqd.dest.wq = DPAA_IF_TX_PRIORITY;
+ opts.fqd.fq_ctrl = QM_FQCTRL_PREFERINCACHE;
+ opts.fqd.context_b = 0;
+ /* no tx-confirmation */
+ opts.fqd.context_a.hi = 0x80000000 | fman_dealloc_bufs_mask_hi;
+ opts.fqd.context_a.lo = 0 | fman_dealloc_bufs_mask_lo;
+ DPAA_PMD_DEBUG("init tx fq %p, fqid %d", fq, fq->fqid);
+ ret = qman_init_fq(fq, QMAN_INITFQ_FLAG_SCHED, &opts);
+ if (ret)
+ DPAA_PMD_ERR("init tx fqid %d failed %d", fq->fqid, ret);
+ return ret;
+}
+
/* Initialise a network interface */
static int
dpaa_dev_init(struct rte_eth_dev *eth_dev)
{
+ int num_cores, num_rx_fqs, fqid;
+ int loop, ret = 0;
int dev_id;
struct rte_dpaa_device *dpaa_device;
struct dpaa_if *dpaa_intf;
+ struct fm_eth_port_cfg *cfg;
+ struct fman_if *fman_intf;
+ struct fman_if_bpool *bp, *tmp_bp;
PMD_INIT_FUNC_TRACE();
dpaa_device = DEV_TO_DPAA_DEVICE(eth_dev->device);
dev_id = dpaa_device->id.dev_id;
dpaa_intf = eth_dev->data->dev_private;
+ cfg = &dpaa_netcfg->port_cfg[dev_id];
+ fman_intf = cfg->fman_if;
dpaa_intf->name = dpaa_device->name;
+ /* save fman_if & cfg in the interface struture */
+ dpaa_intf->fif = fman_intf;
dpaa_intf->ifid = dev_id;
+ dpaa_intf->cfg = cfg;
+
+ /* Initialize Rx FQ's */
+ if (getenv("DPAA_NUM_RX_QUEUES"))
+ num_rx_fqs = atoi(getenv("DPAA_NUM_RX_QUEUES"));
+ else
+ num_rx_fqs = DPAA_DEFAULT_NUM_PCD_QUEUES;
+ /* Each device can not have more than DPAA_PCD_FQID_MULTIPLIER RX
+ * queues.
+ */
+ if (num_rx_fqs <= 0 || num_rx_fqs > DPAA_PCD_FQID_MULTIPLIER) {
+ DPAA_PMD_ERR("Invalid number of RX queues\n");
+ return -EINVAL;
+ }
+
+ dpaa_intf->rx_queues = rte_zmalloc(NULL,
+ sizeof(struct qman_fq) * num_rx_fqs, MAX_CACHELINE);
+ for (loop = 0; loop < num_rx_fqs; loop++) {
+ fqid = DPAA_PCD_FQID_START + dpaa_intf->ifid *
+ DPAA_PCD_FQID_MULTIPLIER + loop;
+ ret = dpaa_rx_queue_init(&dpaa_intf->rx_queues[loop], fqid);
+ if (ret)
+ return ret;
+ dpaa_intf->rx_queues[loop].dpaa_intf = dpaa_intf;
+ }
+ dpaa_intf->nb_rx_queues = num_rx_fqs;
+
+ /* Initialise Tx FQs. Have as many Tx FQ's as number of cores */
+ num_cores = rte_lcore_count();
+ dpaa_intf->tx_queues = rte_zmalloc(NULL, sizeof(struct qman_fq) *
+ num_cores, MAX_CACHELINE);
+ if (!dpaa_intf->tx_queues)
+ return -ENOMEM;
+
+ for (loop = 0; loop < num_cores; loop++) {
+ ret = dpaa_tx_queue_init(&dpaa_intf->tx_queues[loop],
+ fman_intf);
+ if (ret)
+ return ret;
+ dpaa_intf->tx_queues[loop].dpaa_intf = dpaa_intf;
+ }
+ dpaa_intf->nb_tx_queues = num_cores;
+
+ DPAA_PMD_DEBUG("All frame queues created");
+
+ /* reset bpool list, initialize bpool dynamically */
+ list_for_each_entry_safe(bp, tmp_bp, &cfg->fman_if->bpool_list, node) {
+ list_del(&bp->node);
+ rte_free(bp);
+ }
+
+ /* Populate ethdev structure */
eth_dev->dev_ops = &dpaa_devops;
+ eth_dev->rx_pkt_burst = dpaa_eth_queue_rx;
+ eth_dev->tx_pkt_burst = dpaa_eth_tx_drop_all;
+
+ /* Allocate memory for storing MAC addresses */
+ eth_dev->data->mac_addrs = rte_zmalloc("mac_addr",
+ ETHER_ADDR_LEN * DPAA_MAX_MAC_FILTER, 0);
+ if (eth_dev->data->mac_addrs == NULL) {
+ DPAA_PMD_ERR("Failed to allocate %d bytes needed to "
+ "store MAC addresses",
+ ETHER_ADDR_LEN * DPAA_MAX_MAC_FILTER);
+ rte_free(dpaa_intf->rx_queues);
+ rte_free(dpaa_intf->tx_queues);
+ dpaa_intf->rx_queues = NULL;
+ dpaa_intf->tx_queues = NULL;
+ dpaa_intf->nb_rx_queues = 0;
+ dpaa_intf->nb_tx_queues = 0;
+ return -ENOMEM;
+ }
+
+ /* copy the primary mac address */
+ ether_addr_copy(&fman_intf->mac_addr, ð_dev->data->mac_addrs[0]);
+
+ RTE_LOG(INFO, PMD, "net: dpaa: %s: %02x:%02x:%02x:%02x:%02x:%02x\n",
+ dpaa_device->name,
+ fman_intf->mac_addr.addr_bytes[0],
+ fman_intf->mac_addr.addr_bytes[1],
+ fman_intf->mac_addr.addr_bytes[2],
+ fman_intf->mac_addr.addr_bytes[3],
+ fman_intf->mac_addr.addr_bytes[4],
+ fman_intf->mac_addr.addr_bytes[5]);
+
+ /* Disable RX mode */
+ fman_if_discard_rx_errors(fman_intf);
+ fman_if_disable_rx(fman_intf);
+ /* Disable promiscuous mode */
+ fman_if_promiscuous_disable(fman_intf);
+ /* Disable multicast */
+ fman_if_reset_mcast_filter_table(fman_intf);
+ /* Reset interface statistics */
+ fman_if_stats_reset(fman_intf);
return 0;
}
dpaa_eth_dev_close(dev);
+ /* release configuration memory */
+ if (dpaa_intf->fc_conf)
+ rte_free(dpaa_intf->fc_conf);
+
+ rte_free(dpaa_intf->rx_queues);
+ dpaa_intf->rx_queues = NULL;
+
+ rte_free(dpaa_intf->tx_queues);
+ dpaa_intf->tx_queues = NULL;
+
+ /* free memory for storing MAC addresses */
+ rte_free(dev->data->mac_addrs);
+ dev->data->mac_addrs = NULL;
+
dev->dev_ops = NULL;
dev->rx_pkt_burst = NULL;
dev->tx_pkt_burst = NULL;
git.droids-corp.org / dpdk.git / blobdiff