#include <rte_mbuf.h>
#include <rte_ethdev.h>
+#include <rte_ethdev_pci.h>
#include <rte_malloc.h>
#include <rte_memcpy.h>
#include <rte_kvargs.h>
#include <rte_atomic.h>
#include "rte_eth_szedata2.h"
+#include "szedata2_iobuf.h"
#define RTE_ETH_SZEDATA2_MAX_RX_QUEUES 32
#define RTE_ETH_SZEDATA2_MAX_TX_QUEUES 32
#define RTE_SZE2_PACKET_HEADER_SIZE_ALIGNED 8
#define RTE_SZEDATA2_DRIVER_NAME net_szedata2
-#define RTE_SZEDATA2_PCI_DRIVER_NAME "rte_szedata2_pmd"
#define SZEDATA2_DEV_PATH_FMT "/dev/szedataII%u"
uint16_t max_rx_queues;
uint16_t max_tx_queues;
char sze_dev[PATH_MAX];
+ struct rte_mem_resource *pci_rsc;
};
static struct ether_addr eth_addr = {
struct rte_eth_dev_info *dev_info)
{
struct pmd_internals *internals = dev->data->dev_private;
+ dev_info->pci_dev = RTE_ETH_DEV_TO_PCI(dev);
dev_info->if_index = 0;
dev_info->max_mac_addrs = 1;
dev_info->max_rx_pktlen = (uint32_t)-1;
dev->data->nb_tx_queues = 0;
}
+/**
+ * Function takes value from first IBUF status register.
+ * Values in IBUF and OBUF should be same.
+ *
+ * @param internals
+ * Pointer to device private structure.
+ * @return
+ * Link speed constant.
+ */
+static inline enum szedata2_link_speed
+get_link_speed(const struct pmd_internals *internals)
+{
+ const volatile struct szedata2_ibuf *ibuf =
+ ibuf_ptr_by_index(internals->pci_rsc, 0);
+ uint32_t speed = (szedata2_read32(&ibuf->ibuf_st) & 0x70) >> 4;
+ switch (speed) {
+ case 0x03:
+ return SZEDATA2_LINK_SPEED_10G;
+ case 0x04:
+ return SZEDATA2_LINK_SPEED_40G;
+ case 0x05:
+ return SZEDATA2_LINK_SPEED_100G;
+ default:
+ return SZEDATA2_LINK_SPEED_DEFAULT;
+ }
+}
+
static int
eth_link_update(struct rte_eth_dev *dev,
int wait_to_complete __rte_unused)
struct rte_eth_link link;
struct rte_eth_link *link_ptr = &link;
struct rte_eth_link *dev_link = &dev->data->dev_link;
- volatile struct szedata2_cgmii_ibuf *ibuf = SZEDATA2_PCI_RESOURCE_PTR(
- dev, SZEDATA2_CGMII_IBUF_BASE_OFF,
- volatile struct szedata2_cgmii_ibuf *);
+ struct pmd_internals *internals = (struct pmd_internals *)
+ dev->data->dev_private;
+ const volatile struct szedata2_ibuf *ibuf;
+ uint32_t i;
+ bool link_is_up = false;
- switch (cgmii_link_speed(ibuf)) {
+ switch (get_link_speed(internals)) {
case SZEDATA2_LINK_SPEED_10G:
link.link_speed = ETH_SPEED_NUM_10G;
break;
/* szedata2 uses only full duplex */
link.link_duplex = ETH_LINK_FULL_DUPLEX;
- link.link_status = (cgmii_ibuf_is_enabled(ibuf) &&
- cgmii_ibuf_is_link_up(ibuf)) ? ETH_LINK_UP : ETH_LINK_DOWN;
+ for (i = 0; i < szedata2_ibuf_count; i++) {
+ ibuf = ibuf_ptr_by_index(internals->pci_rsc, i);
+ /*
+ * Link is considered up if at least one ibuf is enabled
+ * and up.
+ */
+ if (ibuf_is_enabled(ibuf) && ibuf_is_link_up(ibuf)) {
+ link_is_up = true;
+ break;
+ }
+ }
+
+ link.link_status = (link_is_up) ? ETH_LINK_UP : ETH_LINK_DOWN;
link.link_autoneg = ETH_LINK_SPEED_FIXED;
static int
eth_dev_set_link_up(struct rte_eth_dev *dev)
{
- volatile struct szedata2_cgmii_ibuf *ibuf = SZEDATA2_PCI_RESOURCE_PTR(
- dev, SZEDATA2_CGMII_IBUF_BASE_OFF,
- volatile struct szedata2_cgmii_ibuf *);
- volatile struct szedata2_cgmii_obuf *obuf = SZEDATA2_PCI_RESOURCE_PTR(
- dev, SZEDATA2_CGMII_OBUF_BASE_OFF,
- volatile struct szedata2_cgmii_obuf *);
-
- cgmii_ibuf_enable(ibuf);
- cgmii_obuf_enable(obuf);
+ struct pmd_internals *internals = (struct pmd_internals *)
+ dev->data->dev_private;
+ uint32_t i;
+
+ for (i = 0; i < szedata2_ibuf_count; i++)
+ ibuf_enable(ibuf_ptr_by_index(internals->pci_rsc, i));
+ for (i = 0; i < szedata2_obuf_count; i++)
+ obuf_enable(obuf_ptr_by_index(internals->pci_rsc, i));
return 0;
}
static int
eth_dev_set_link_down(struct rte_eth_dev *dev)
{
- volatile struct szedata2_cgmii_ibuf *ibuf = SZEDATA2_PCI_RESOURCE_PTR(
- dev, SZEDATA2_CGMII_IBUF_BASE_OFF,
- volatile struct szedata2_cgmii_ibuf *);
- volatile struct szedata2_cgmii_obuf *obuf = SZEDATA2_PCI_RESOURCE_PTR(
- dev, SZEDATA2_CGMII_OBUF_BASE_OFF,
- volatile struct szedata2_cgmii_obuf *);
-
- cgmii_ibuf_disable(ibuf);
- cgmii_obuf_disable(obuf);
+ struct pmd_internals *internals = (struct pmd_internals *)
+ dev->data->dev_private;
+ uint32_t i;
+
+ for (i = 0; i < szedata2_ibuf_count; i++)
+ ibuf_disable(ibuf_ptr_by_index(internals->pci_rsc, i));
+ for (i = 0; i < szedata2_obuf_count; i++)
+ obuf_disable(obuf_ptr_by_index(internals->pci_rsc, i));
return 0;
}
static void
eth_promiscuous_enable(struct rte_eth_dev *dev)
{
- volatile struct szedata2_cgmii_ibuf *ibuf = SZEDATA2_PCI_RESOURCE_PTR(
- dev, SZEDATA2_CGMII_IBUF_BASE_OFF,
- volatile struct szedata2_cgmii_ibuf *);
- cgmii_ibuf_mac_mode_write(ibuf, SZEDATA2_MAC_CHMODE_PROMISC);
+ struct pmd_internals *internals = (struct pmd_internals *)
+ dev->data->dev_private;
+ uint32_t i;
+
+ for (i = 0; i < szedata2_ibuf_count; i++) {
+ ibuf_mac_mode_write(ibuf_ptr_by_index(internals->pci_rsc, i),
+ SZEDATA2_MAC_CHMODE_PROMISC);
+ }
}
static void
eth_promiscuous_disable(struct rte_eth_dev *dev)
{
- volatile struct szedata2_cgmii_ibuf *ibuf = SZEDATA2_PCI_RESOURCE_PTR(
- dev, SZEDATA2_CGMII_IBUF_BASE_OFF,
- volatile struct szedata2_cgmii_ibuf *);
- cgmii_ibuf_mac_mode_write(ibuf, SZEDATA2_MAC_CHMODE_ONLY_VALID);
+ struct pmd_internals *internals = (struct pmd_internals *)
+ dev->data->dev_private;
+ uint32_t i;
+
+ for (i = 0; i < szedata2_ibuf_count; i++) {
+ ibuf_mac_mode_write(ibuf_ptr_by_index(internals->pci_rsc, i),
+ SZEDATA2_MAC_CHMODE_ONLY_VALID);
+ }
}
static void
eth_allmulticast_enable(struct rte_eth_dev *dev)
{
- volatile struct szedata2_cgmii_ibuf *ibuf = SZEDATA2_PCI_RESOURCE_PTR(
- dev, SZEDATA2_CGMII_IBUF_BASE_OFF,
- volatile struct szedata2_cgmii_ibuf *);
- cgmii_ibuf_mac_mode_write(ibuf, SZEDATA2_MAC_CHMODE_ALL_MULTICAST);
+ struct pmd_internals *internals = (struct pmd_internals *)
+ dev->data->dev_private;
+ uint32_t i;
+
+ for (i = 0; i < szedata2_ibuf_count; i++) {
+ ibuf_mac_mode_write(ibuf_ptr_by_index(internals->pci_rsc, i),
+ SZEDATA2_MAC_CHMODE_ALL_MULTICAST);
+ }
}
static void
eth_allmulticast_disable(struct rte_eth_dev *dev)
{
- volatile struct szedata2_cgmii_ibuf *ibuf = SZEDATA2_PCI_RESOURCE_PTR(
- dev, SZEDATA2_CGMII_IBUF_BASE_OFF,
- volatile struct szedata2_cgmii_ibuf *);
- cgmii_ibuf_mac_mode_write(ibuf, SZEDATA2_MAC_CHMODE_ONLY_VALID);
+ struct pmd_internals *internals = (struct pmd_internals *)
+ dev->data->dev_private;
+ uint32_t i;
+
+ for (i = 0; i < szedata2_ibuf_count; i++) {
+ ibuf_mac_mode_write(ibuf_ptr_by_index(internals->pci_rsc, i),
+ SZEDATA2_MAC_CHMODE_ONLY_VALID);
+ }
}
static const struct eth_dev_ops ops = {
* -1 on error
*/
static int
-get_szedata2_index(struct rte_eth_dev *dev, uint32_t *index)
+get_szedata2_index(const struct rte_pci_addr *pcislot_addr, uint32_t *index)
{
DIR *dir;
struct dirent *entry;
uint32_t tmp_index;
FILE *fd;
char pcislot_path[PATH_MAX];
- struct rte_pci_addr pcislot_addr = dev->pci_dev->addr;
uint32_t domain;
uint32_t bus;
uint32_t devid;
if (ret != 4)
continue;
- if (pcislot_addr.domain == domain &&
- pcislot_addr.bus == bus &&
- pcislot_addr.devid == devid &&
- pcislot_addr.function == function) {
+ if (pcislot_addr->domain == domain &&
+ pcislot_addr->bus == bus &&
+ pcislot_addr->devid == devid &&
+ pcislot_addr->function == function) {
*index = tmp_index;
closedir(dir);
return 0;
struct szedata *szedata_temp;
int ret;
uint32_t szedata2_index;
- struct rte_pci_addr *pci_addr = &dev->pci_dev->addr;
- struct rte_pci_resource *pci_rsc =
- &dev->pci_dev->mem_resource[PCI_RESOURCE_NUMBER];
+ struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
+ struct rte_pci_addr *pci_addr = &pci_dev->addr;
+ struct rte_mem_resource *pci_rsc =
+ &pci_dev->mem_resource[PCI_RESOURCE_NUMBER];
char rsc_filename[PATH_MAX];
void *pci_resource_ptr = NULL;
int fd;
pci_addr->function);
/* Get index of szedata2 device file and create path to device file */
- ret = get_szedata2_index(dev, &szedata2_index);
+ ret = get_szedata2_index(pci_addr, &szedata2_index);
if (ret != 0) {
RTE_LOG(ERR, PMD, "Failed to get szedata2 device index!\n");
return -ENODEV;
/* Set function callbacks for Ethernet API */
dev->dev_ops = &ops;
- rte_eth_copy_pci_info(dev, dev->pci_dev);
+ rte_eth_copy_pci_info(dev, pci_dev);
- /* mmap pci resource0 file to rte_pci_resource structure */
- if (dev->pci_dev->mem_resource[PCI_RESOURCE_NUMBER].phys_addr ==
+ /* mmap pci resource0 file to rte_mem_resource structure */
+ if (pci_dev->mem_resource[PCI_RESOURCE_NUMBER].phys_addr ==
0) {
RTE_LOG(ERR, PMD, "Missing resource%u file\n",
PCI_RESOURCE_NUMBER);
}
pci_resource_ptr = mmap(0,
- dev->pci_dev->mem_resource[PCI_RESOURCE_NUMBER].len,
+ pci_dev->mem_resource[PCI_RESOURCE_NUMBER].len,
PROT_READ | PROT_WRITE, MAP_SHARED, fd, 0);
close(fd);
if (pci_resource_ptr == NULL) {
rsc_filename, fd);
return -EINVAL;
}
- dev->pci_dev->mem_resource[PCI_RESOURCE_NUMBER].addr =
- pci_resource_ptr;
+ pci_dev->mem_resource[PCI_RESOURCE_NUMBER].addr = pci_resource_ptr;
+ internals->pci_rsc = pci_rsc;
RTE_LOG(DEBUG, PMD, "resource%u phys_addr = 0x%llx len = %llu "
"virt addr = %llx\n", PCI_RESOURCE_NUMBER,
RTE_CACHE_LINE_SIZE);
if (data->mac_addrs == NULL) {
RTE_LOG(ERR, PMD, "Could not alloc space for MAC address!\n");
- munmap(dev->pci_dev->mem_resource[PCI_RESOURCE_NUMBER].addr,
- dev->pci_dev->mem_resource[PCI_RESOURCE_NUMBER].len);
+ munmap(pci_dev->mem_resource[PCI_RESOURCE_NUMBER].addr,
+ pci_dev->mem_resource[PCI_RESOURCE_NUMBER].len);
return -EINVAL;
}
static int
rte_szedata2_eth_dev_uninit(struct rte_eth_dev *dev)
{
- struct rte_pci_addr *pci_addr = &dev->pci_dev->addr;
+ struct rte_pci_device *pci_dev = RTE_ETH_DEV_TO_PCI(dev);
+ struct rte_pci_addr *pci_addr = &pci_dev->addr;
rte_free(dev->data->mac_addrs);
dev->data->mac_addrs = NULL;
- munmap(dev->pci_dev->mem_resource[PCI_RESOURCE_NUMBER].addr,
- dev->pci_dev->mem_resource[PCI_RESOURCE_NUMBER].len);
+ munmap(pci_dev->mem_resource[PCI_RESOURCE_NUMBER].addr,
+ pci_dev->mem_resource[PCI_RESOURCE_NUMBER].len);
RTE_LOG(INFO, PMD, "szedata2 device ("
PCI_PRI_FMT ") successfully uninitialized\n",
}
};
-static struct eth_driver szedata2_eth_driver = {
- .pci_drv = {
- .name = RTE_SZEDATA2_PCI_DRIVER_NAME,
- .id_table = rte_szedata2_pci_id_table,
- .probe = rte_eth_dev_pci_probe,
- .remove = rte_eth_dev_pci_remove,
- },
- .eth_dev_init = rte_szedata2_eth_dev_init,
- .eth_dev_uninit = rte_szedata2_eth_dev_uninit,
- .dev_private_size = sizeof(struct pmd_internals),
+static int szedata2_eth_pci_probe(struct rte_pci_driver *pci_drv __rte_unused,
+ struct rte_pci_device *pci_dev)
+{
+ return rte_eth_dev_pci_generic_probe(pci_dev,
+ sizeof(struct pmd_internals), rte_szedata2_eth_dev_init);
+}
+
+static int szedata2_eth_pci_remove(struct rte_pci_device *pci_dev)
+{
+ return rte_eth_dev_pci_generic_remove(pci_dev,
+ rte_szedata2_eth_dev_uninit);
+}
+
+static struct rte_pci_driver szedata2_eth_driver = {
+ .id_table = rte_szedata2_pci_id_table,
+ .probe = szedata2_eth_pci_probe,
+ .remove = szedata2_eth_pci_remove,
};
-DRIVER_REGISTER_PCI(RTE_SZEDATA2_DRIVER_NAME, szedata2_eth_driver.pci_drv);
-DRIVER_REGISTER_PCI_TABLE(RTE_SZEDATA2_DRIVER_NAME, rte_szedata2_pci_id_table);
+RTE_PMD_REGISTER_PCI(RTE_SZEDATA2_DRIVER_NAME, szedata2_eth_driver);
+RTE_PMD_REGISTER_PCI_TABLE(RTE_SZEDATA2_DRIVER_NAME, rte_szedata2_pci_id_table);
+RTE_PMD_REGISTER_KMOD_DEP(RTE_SZEDATA2_DRIVER_NAME,
+ "* combo6core & combov3 & szedata2 & szedata2_cv3");