/* SPDX-License-Identifier: BSD-3-Clause
- * Copyright 2019 NXP
+ * Copyright 2018-2019 NXP
*/
+#include <sys/ioctl.h>
#include <sys/epoll.h>
#include <rte_kvargs.h>
#include <rte_ethdev_vdev.h>
#include "pfe_logs.h"
#include "pfe_mod.h"
-#define PFE_MAX_MACS 1 /*we can support upto 4 MACs per IF*/
+#define PFE_MAX_MACS 1 /* we can support up to 4 MACs per IF */
#define PFE_VDEV_GEM_ID_ARG "intf"
struct pfe_vdev_init_params {
/* Close the device file for link status */
pfe_eth_close_cdev(dev->data->dev_private);
- rte_free(dev->data->mac_addrs);
rte_eth_dev_release_port(dev);
pfe->nb_devs--;
}
return NULL;
}
+static inline int
+pfe_eth_atomic_read_link_status(struct rte_eth_dev *dev,
+ struct rte_eth_link *link)
+{
+ struct rte_eth_link *dst = link;
+ struct rte_eth_link *src = &dev->data->dev_link;
+
+ if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
+ *(uint64_t *)src) == 0)
+ return -1;
+
+ return 0;
+}
+
+static inline int
+pfe_eth_atomic_write_link_status(struct rte_eth_dev *dev,
+ struct rte_eth_link *link)
+{
+ struct rte_eth_link *dst = &dev->data->dev_link;
+ struct rte_eth_link *src = link;
+
+ if (rte_atomic64_cmpset((uint64_t *)dst, *(uint64_t *)dst,
+ *(uint64_t *)src) == 0)
+ return -1;
+
+ return 0;
+}
+
+static int
+pfe_eth_link_update(struct rte_eth_dev *dev, int wait_to_complete __rte_unused)
+{
+ int ret, ioctl_cmd = 0;
+ struct pfe_eth_priv_s *priv = dev->data->dev_private;
+ struct rte_eth_link link, old;
+ unsigned int lstatus = 1;
+
+ if (dev == NULL) {
+ PFE_PMD_ERR("Invalid device in link_update.\n");
+ return 0;
+ }
+
+ memset(&old, 0, sizeof(old));
+ memset(&link, 0, sizeof(struct rte_eth_link));
+
+ pfe_eth_atomic_read_link_status(dev, &old);
+
+ /* Read from PFE CDEV, status of link, if file was successfully
+ * opened.
+ */
+ if (priv->link_fd != PFE_CDEV_INVALID_FD) {
+ if (priv->id == 0)
+ ioctl_cmd = PFE_CDEV_ETH0_STATE_GET;
+ if (priv->id == 1)
+ ioctl_cmd = PFE_CDEV_ETH1_STATE_GET;
+
+ ret = ioctl(priv->link_fd, ioctl_cmd, &lstatus);
+ if (ret != 0) {
+ PFE_PMD_ERR("Unable to fetch link status (ioctl)\n");
+ /* use dummy link value */
+ link.link_status = 1;
+ }
+ PFE_PMD_DEBUG("Fetched link state (%d) for dev %d.\n",
+ lstatus, priv->id);
+ }
+
+ if (old.link_status == lstatus) {
+ /* no change in status */
+ PFE_PMD_DEBUG("No change in link status; Not updating.\n");
+ return -1;
+ }
+
+ link.link_status = lstatus;
+ link.link_speed = ETH_LINK_SPEED_1G;
+ link.link_duplex = ETH_LINK_FULL_DUPLEX;
+ link.link_autoneg = ETH_LINK_AUTONEG;
+
+ pfe_eth_atomic_write_link_status(dev, &link);
+
+ PFE_PMD_INFO("Port (%d) link is %s\n", dev->data->port_id,
+ link.link_status ? "up" : "down");
+
+ return 0;
+}
+
+static int
+pfe_promiscuous_enable(struct rte_eth_dev *dev)
+{
+ struct pfe_eth_priv_s *priv = dev->data->dev_private;
+
+ priv->promisc = 1;
+ dev->data->promiscuous = 1;
+ gemac_enable_copy_all(priv->EMAC_baseaddr);
+
+ return 0;
+}
+
+static int
+pfe_promiscuous_disable(struct rte_eth_dev *dev)
+{
+ struct pfe_eth_priv_s *priv = dev->data->dev_private;
+
+ priv->promisc = 0;
+ dev->data->promiscuous = 0;
+ gemac_disable_copy_all(priv->EMAC_baseaddr);
+
+ return 0;
+}
+
+static int
+pfe_allmulticast_enable(struct rte_eth_dev *dev)
+{
+ struct pfe_eth_priv_s *priv = dev->data->dev_private;
+ struct pfe_mac_addr hash_addr; /* hash register structure */
+
+ /* Set the hash to rx all multicast frames */
+ hash_addr.bottom = 0xFFFFFFFF;
+ hash_addr.top = 0xFFFFFFFF;
+ gemac_set_hash(priv->EMAC_baseaddr, &hash_addr);
+ dev->data->all_multicast = 1;
+
+ return 0;
+}
+
+static int
+pfe_link_down(struct rte_eth_dev *dev)
+{
+ pfe_eth_stop(dev);
+ return 0;
+}
+
+static int
+pfe_link_up(struct rte_eth_dev *dev)
+{
+ struct pfe_eth_priv_s *priv = dev->data->dev_private;
+
+ pfe_eth_start(priv);
+ return 0;
+}
+
static int
pfe_mtu_set(struct rte_eth_dev *dev, uint16_t mtu)
{
.tx_queue_setup = pfe_tx_queue_setup,
.tx_queue_release = pfe_tx_queue_release,
.dev_supported_ptypes_get = pfe_supported_ptypes_get,
+ .link_update = pfe_eth_link_update,
+ .promiscuous_enable = pfe_promiscuous_enable,
+ .promiscuous_disable = pfe_promiscuous_disable,
+ .allmulticast_enable = pfe_allmulticast_enable,
+ .dev_set_link_down = pfe_link_down,
+ .dev_set_link_up = pfe_link_up,
.mtu_set = pfe_mtu_set,
.mac_addr_set = pfe_dev_set_mac_addr,
.stats_get = pfe_stats_get,
if (rc < 0)
return -EINVAL;
- RTE_LOG(INFO, PMD, "Initializing pmd_pfe for %s Given gem-id %d\n",
+ PFE_PMD_LOG(INFO, "Initializing pmd_pfe for %s Given gem-id %d",
name, init_params.gem_id);
if (g_pfe) {
else
gem_id = init_params.gem_id;
- RTE_LOG(INFO, PMD, "Init pmd_pfe for %s gem-id %d(given =%d)\n",
+ PFE_PMD_LOG(INFO, "Init pmd_pfe for %s gem-id %d(given =%d)",
name, gem_id, init_params.gem_id);
rc = pfe_eth_init(vdev, g_pfe, gem_id);
git.droids-corp.org / dpdk.git / blobdiff