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net/dpaa2: support separate MC portal per process

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Earlier, there was a single MCP handle which was available across
complete DPAA2 driver as well as part of the dev_private which was
shared by the secondary process.

For secondary, that is not valid and it would require to open its
own handle for the MC. This is eventually used as part of the DPNI
configuration.

By using the process_private member of the rte_eth_dev, it is
possible to keep separate handles per process. Without worry of
overwriting when secondary process accesses the dev_private.

Signed-off-by: Shreyansh Jain <shreyansh.jain@nxp.com>
Reviewed-by: Sachin Saxena <sachin.saxena@nxp.com>
This commit is contained in:
Shreyansh Jain 2019-08-29 15:57:35 +05:30 committed by Ferruh Yigit
parent a69f793002
commit 81c42c843b
2 changed files with 59 additions and 52 deletions
Show Stats Download Patch File Download Diff File Expand all files Collapse all files

108
drivers/net/dpaa2/dpaa2_ethdev.c
View File

@ -117,7 +117,7 @@ dpaa2_vlan_filter_set(struct rte_eth_dev *dev, uint16_t vlan_id, int on)
{
int ret;
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct fsl_mc_io *dpni = priv->hw;
struct fsl_mc_io *dpni = dev->process_private;
PMD_INIT_FUNC_TRACE();
@ -144,7 +144,7 @@ static int
dpaa2_vlan_offload_set(struct rte_eth_dev *dev, int mask)
{
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct fsl_mc_io *dpni = priv->hw;
struct fsl_mc_io *dpni = dev->process_private;
int ret;
PMD_INIT_FUNC_TRACE();
@ -182,7 +182,7 @@ dpaa2_vlan_tpid_set(struct rte_eth_dev *dev,
uint16_t tpid)
{
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct fsl_mc_io *dpni = priv->hw;
struct fsl_mc_io *dpni = dev->process_private;
int ret = -ENOTSUP;
PMD_INIT_FUNC_TRACE();
@ -220,8 +220,7 @@ dpaa2_fw_version_get(struct rte_eth_dev *dev,
size_t fw_size)
{
int ret;
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct fsl_mc_io *dpni = priv->hw;
struct fsl_mc_io *dpni = dev->process_private;
struct mc_soc_version mc_plat_info = {0};
struct mc_version mc_ver_info = {0};
@ -430,7 +429,7 @@ static int
dpaa2_eth_dev_configure(struct rte_eth_dev *dev)
{
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct fsl_mc_io *dpni = priv->hw;
struct fsl_mc_io *dpni = dev->process_private;
struct rte_eth_conf *eth_conf = &dev->data->dev_conf;
uint64_t rx_offloads = eth_conf->rxmode.offloads;
uint64_t tx_offloads = eth_conf->txmode.offloads;
@ -570,7 +569,7 @@ dpaa2_dev_rx_queue_setup(struct rte_eth_dev *dev,
struct rte_mempool *mb_pool)
{
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
struct dpaa2_queue *dpaa2_q;
struct dpni_queue cfg;
uint8_t options = 0;
@ -718,7 +717,7 @@ dpaa2_dev_tx_queue_setup(struct rte_eth_dev *dev,
priv->tx_vq[tx_queue_id];
struct dpaa2_queue *dpaa2_tx_conf_q = (struct dpaa2_queue *)
priv->tx_conf_vq[tx_queue_id];
struct fsl_mc_io *dpni = priv->hw;
struct fsl_mc_io *dpni = dev->process_private;
struct dpni_queue tx_conf_cfg;
struct dpni_queue tx_flow_cfg;
uint8_t options = 0, flow_id;
@ -844,7 +843,8 @@ dpaa2_dev_rx_queue_release(void *q __rte_unused)
{
struct dpaa2_queue *dpaa2_q = (struct dpaa2_queue *)q;
struct dpaa2_dev_priv *priv = dpaa2_q->eth_data->dev_private;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
struct fsl_mc_io *dpni =
(struct fsl_mc_io *)priv->eth_dev->process_private;
uint8_t options = 0;
int ret;
struct dpni_queue cfg;
@ -942,7 +942,7 @@ dpaa2_interrupt_handler(void *param)
{
struct rte_eth_dev *dev = param;
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
int ret;
int irq_index = DPNI_IRQ_INDEX;
unsigned int status = 0, clear = 0;
@ -981,7 +981,7 @@ dpaa2_eth_setup_irqs(struct rte_eth_dev *dev, int enable)
{
int err = 0;
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
int irq_index = DPNI_IRQ_INDEX;
unsigned int mask = DPNI_IRQ_EVENT_LINK_CHANGED;
@ -1011,7 +1011,7 @@ dpaa2_dev_start(struct rte_eth_dev *dev)
struct rte_dpaa2_device *dpaa2_dev;
struct rte_eth_dev_data *data = dev->data;
struct dpaa2_dev_priv *priv = data->dev_private;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
struct dpni_queue cfg;
struct dpni_error_cfg err_cfg;
uint16_t qdid;
@ -1104,7 +1104,7 @@ static void
dpaa2_dev_stop(struct rte_eth_dev *dev)
{
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
int ret;
struct rte_eth_link link;
struct rte_intr_handle *intr_handle = dev->intr_handle;
@ -1144,7 +1144,7 @@ static void
dpaa2_dev_close(struct rte_eth_dev *dev)
{
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
int ret;
struct rte_eth_link link;
@ -1169,7 +1169,7 @@ dpaa2_dev_promiscuous_enable(
{
int ret;
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
PMD_INIT_FUNC_TRACE();
@ -1195,7 +1195,7 @@ dpaa2_dev_promiscuous_disable(
{
int ret;
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
PMD_INIT_FUNC_TRACE();
@ -1225,7 +1225,7 @@ dpaa2_dev_allmulticast_enable(
{
int ret;
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
PMD_INIT_FUNC_TRACE();
@ -1246,7 +1246,7 @@ dpaa2_dev_allmulticast_disable(struct rte_eth_dev *dev)
{
int ret;
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
PMD_INIT_FUNC_TRACE();
@ -1271,7 +1271,7 @@ dpaa2_dev_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
{
int ret;
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
uint32_t frame_size = mtu + RTE_ETHER_HDR_LEN + RTE_ETHER_CRC_LEN
+ VLAN_TAG_SIZE;
@ -1316,7 +1316,7 @@ dpaa2_dev_add_mac_addr(struct rte_eth_dev *dev,
{
int ret;
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
PMD_INIT_FUNC_TRACE();
@ -1339,7 +1339,7 @@ dpaa2_dev_remove_mac_addr(struct rte_eth_dev *dev,
{
int ret;
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
struct rte_eth_dev_data *data = dev->data;
struct rte_ether_addr *macaddr;
@ -1365,7 +1365,7 @@ dpaa2_dev_set_mac_addr(struct rte_eth_dev *dev,
{
int ret;
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
PMD_INIT_FUNC_TRACE();
@ -1389,7 +1389,7 @@ int dpaa2_dev_stats_get(struct rte_eth_dev *dev,
struct rte_eth_stats *stats)
{
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
int32_t retcode;
uint8_t page0 = 0, page1 = 1, page2 = 2;
union dpni_statistics value;
@ -1469,7 +1469,7 @@ dpaa2_dev_xstats_get(struct rte_eth_dev *dev, struct rte_eth_xstat *xstats,
unsigned int n)
{
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
int32_t retcode;
union dpni_statistics value[5] = {};
unsigned int i = 0, num = RTE_DIM(dpaa2_xstats_strings);
@ -1549,7 +1549,8 @@ dpaa2_xstats_get_by_id(struct rte_eth_dev *dev, const uint64_t *ids,
if (!ids) {
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
struct fsl_mc_io *dpni =
(struct fsl_mc_io *)dev->process_private;
int32_t retcode;
union dpni_statistics value[5] = {};
@ -1631,7 +1632,7 @@ static int
dpaa2_dev_stats_reset(struct rte_eth_dev *dev)
{
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
int retcode;
int i;
struct dpaa2_queue *dpaa2_q;
@ -1674,7 +1675,7 @@ dpaa2_dev_link_update(struct rte_eth_dev *dev,
{
int ret;
struct dpaa2_dev_priv *priv = dev->data->dev_private;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
struct rte_eth_link link;
struct dpni_link_state state = {0};
@ -1722,7 +1723,7 @@ dpaa2_dev_set_link_up(struct rte_eth_dev *dev)
struct dpni_link_state state = {0};
priv = dev->data->dev_private;
dpni = (struct fsl_mc_io *)priv->hw;
dpni = (struct fsl_mc_io *)dev->process_private;
if (dpni == NULL) {
DPAA2_PMD_ERR("dpni is NULL");
@ -1778,7 +1779,7 @@ dpaa2_dev_set_link_down(struct rte_eth_dev *dev)
PMD_INIT_FUNC_TRACE();
priv = dev->data->dev_private;
dpni = (struct fsl_mc_io *)priv->hw;
dpni = (struct fsl_mc_io *)dev->process_private;
if (dpni == NULL) {
DPAA2_PMD_ERR("Device has not yet been configured");
@ -1832,7 +1833,7 @@ dpaa2_flow_ctrl_get(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
PMD_INIT_FUNC_TRACE();
priv = dev->data->dev_private;
dpni = (struct fsl_mc_io *)priv->hw;
dpni = (struct fsl_mc_io *)dev->process_private;
if (dpni == NULL || fc_conf == NULL) {
DPAA2_PMD_ERR("device not configured");
@ -1888,7 +1889,7 @@ dpaa2_flow_ctrl_set(struct rte_eth_dev *dev, struct rte_eth_fc_conf *fc_conf)
PMD_INIT_FUNC_TRACE();
priv = dev->data->dev_private;
dpni = (struct fsl_mc_io *)priv->hw;
dpni = (struct fsl_mc_io *)dev->process_private;
if (dpni == NULL) {
DPAA2_PMD_ERR("dpni is NULL");
@ -2008,7 +2009,7 @@ int dpaa2_eth_eventq_attach(const struct rte_eth_dev *dev,
const struct rte_event_eth_rx_adapter_queue_conf *queue_conf)
{
struct dpaa2_dev_priv *eth_priv = dev->data->dev_private;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)eth_priv->hw;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
struct dpaa2_queue *dpaa2_ethq = eth_priv->rx_vq[eth_rx_queue_id];
uint8_t flow_id = dpaa2_ethq->flow_id;
struct dpni_queue cfg;
@ -2089,7 +2090,7 @@ int dpaa2_eth_eventq_detach(const struct rte_eth_dev *dev,
int eth_rx_queue_id)
{
struct dpaa2_dev_priv *eth_priv = dev->data->dev_private;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)eth_priv->hw;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)dev->process_private;
struct dpaa2_queue *dpaa2_ethq = eth_priv->rx_vq[eth_rx_queue_id];
uint8_t flow_id = dpaa2_ethq->flow_id;
struct dpni_queue cfg;
@ -2318,6 +2319,14 @@ dpaa2_dev_init(struct rte_eth_dev *eth_dev)
PMD_INIT_FUNC_TRACE();
dpni_dev = rte_malloc(NULL, sizeof(struct fsl_mc_io), 0);
if (!dpni_dev) {
DPAA2_PMD_ERR("Memory allocation failed for dpni device");
return -1;
}
dpni_dev->regs = rte_mcp_ptr_list[0];
eth_dev->process_private = (void *)dpni_dev;
/* For secondary processes, the primary has done all the work */
if (rte_eal_process_type() != RTE_PROC_PRIMARY) {
/* In case of secondary, only burst and ops API need to be
@ -2338,14 +2347,6 @@ dpaa2_dev_init(struct rte_eth_dev *eth_dev)
dpaa2_dev = container_of(dev, struct rte_dpaa2_device, device);
hw_id = dpaa2_dev->object_id;
dpni_dev = rte_malloc(NULL, sizeof(struct fsl_mc_io), 0);
if (!dpni_dev) {
DPAA2_PMD_ERR("Memory allocation failed for dpni device");
return -1;
}
dpni_dev->regs = rte_mcp_ptr_list[0];
ret = dpni_open(dpni_dev, CMD_PRI_LOW, hw_id, &priv->token);
if (ret) {
DPAA2_PMD_ERR(
@ -2519,7 +2520,7 @@ static int
dpaa2_dev_uninit(struct rte_eth_dev *eth_dev)
{
struct dpaa2_dev_priv *priv = eth_dev->data->dev_private;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)priv->hw;
struct fsl_mc_io *dpni = (struct fsl_mc_io *)eth_dev->process_private;
int i, ret;
PMD_INIT_FUNC_TRACE();
@ -2546,6 +2547,7 @@ dpaa2_dev_uninit(struct rte_eth_dev *eth_dev)
/* Free the allocated memory for ethernet private data and dpni*/
priv->hw = NULL;
eth_dev->process_private = NULL;
rte_free(dpni);
for (i = 0; i < MAX_TCS; i++) {
@ -2569,7 +2571,7 @@ rte_dpaa2_probe(struct rte_dpaa2_driver *dpaa2_drv,
struct rte_dpaa2_device *dpaa2_dev)
{
struct rte_eth_dev *eth_dev;
struct dpaa2_dev_priv *priv;
struct dpaa2_dev_priv *dev_priv;
int diag;
if ((DPAA2_MBUF_HW_ANNOTATION + DPAA2_FD_PTA_SIZE) >
@ -2586,20 +2588,25 @@ rte_dpaa2_probe(struct rte_dpaa2_driver *dpaa2_drv,
eth_dev = rte_eth_dev_allocate(dpaa2_dev->device.name);
if (!eth_dev)
return -ENODEV;
eth_dev->data->dev_private = rte_zmalloc(
"ethdev private structure",
sizeof(struct dpaa2_dev_priv),
RTE_CACHE_LINE_SIZE);
if (eth_dev->data->dev_private == NULL) {
dev_priv = rte_zmalloc("ethdev private structure",
sizeof(struct dpaa2_dev_priv),
RTE_CACHE_LINE_SIZE);
if (dev_priv == NULL) {
DPAA2_PMD_CRIT(
"Unable to allocate memory for private data");
rte_eth_dev_release_port(eth_dev);
return -ENOMEM;
}
eth_dev->data->dev_private = (void *)dev_priv;
/* Store a pointer to eth_dev in dev_private */
dev_priv->eth_dev = eth_dev;
dev_priv->tx_conf_en = 0;
} else {
eth_dev = rte_eth_dev_attach_secondary(dpaa2_dev->device.name);
if (!eth_dev)
if (!eth_dev) {
DPAA2_PMD_DEBUG("returning enodev");
return -ENODEV;
}
}
eth_dev->device = &dpaa2_dev->device;
@ -2617,9 +2624,6 @@ rte_dpaa2_probe(struct rte_dpaa2_driver *dpaa2_drv,
return 0;
}
priv = eth_dev->data->dev_private;
priv->tx_conf_en = 0;
rte_eth_dev_release_port(eth_dev);
return diag;
}

3
drivers/net/dpaa2/dpaa2_ethdev.h
View File

@ -141,6 +141,9 @@ struct dpaa2_dev_priv {
*/
struct dpaa2_queue *next_tx_conf_queue;
#endif
struct rte_eth_dev *eth_dev; /**< Pointer back to holding ethdev */
LIST_HEAD(, rte_flow) flows; /**< Configured flow rule handles. */
};