From: Nithin Dabilpuram <ndabilpu...@marvell.com>
Add device stop, close and reset operations.
Signed-off-by: Nithin Dabilpuram <ndabilpu...@marvell.com>
Signed-off-by: Vamsi Attunuru <vattun...@marvell.com>
---
drivers/net/octeontx2/otx2_ethdev.c | 70 +++++++++++++++++++++++++++++
1 file changed, 70 insertions(+)
diff --git a/drivers/net/octeontx2/otx2_ethdev.c
b/drivers/net/octeontx2/otx2_ethdev.c
index bdf291996..6c67cecd5 100644
--- a/drivers/net/octeontx2/otx2_ethdev.c
+++ b/drivers/net/octeontx2/otx2_ethdev.c
@@ -184,6 +184,19 @@ cgx_intlbk_enable(struct otx2_eth_dev *dev, bool en)
return otx2_mbox_process(mbox);
}
+static int
+nix_cgx_stop_link_event(struct otx2_eth_dev *dev)
+{
+ struct otx2_mbox *mbox = dev->mbox;
+
+ if (otx2_dev_is_vf(dev))
+ return 0;
+
+ otx2_mbox_alloc_msg_cgx_stop_linkevents(mbox);
+
+ return otx2_mbox_process(mbox);
+}
+
static inline void
nix_rx_queue_reset(struct otx2_eth_rxq *rxq)
{
@@ -1403,6 +1416,37 @@ otx2_nix_rx_queue_stop(struct rte_eth_dev *eth_dev,
uint16_t qidx)
return rc;
}
+static void
+otx2_nix_dev_stop(struct rte_eth_dev *eth_dev)
+{
+ struct otx2_eth_dev *dev = otx2_eth_pmd_priv(eth_dev);
+ struct rte_mbuf *rx_pkts[32];
+ struct otx2_eth_rxq *rxq;
+ int count, i, j, rc;
+
+ nix_cgx_stop_link_event(dev);
+ npc_rx_disable(dev);
+
+ /* Stop rx queues and free up pkts pending */
+ for (i = 0; i < eth_dev->data->nb_rx_queues; i++) {
+ rc = otx2_nix_rx_queue_stop(eth_dev, i);
+ if (rc)
+ continue;
+
+ rxq = eth_dev->data->rx_queues[i];
+ count = dev->rx_pkt_burst_no_offload(rxq, rx_pkts, 32);
+ while (count) {
+ for (j = 0; j < count; j++)
+ rte_pktmbuf_free(rx_pkts[j]);
+ count = dev->rx_pkt_burst_no_offload(rxq, rx_pkts, 32);
+ }
+ }
+
+ /* Stop tx queues */
+ for (i = 0; i < eth_dev->data->nb_tx_queues; i++)
+ otx2_nix_tx_queue_stop(eth_dev, i);
+}
+
static int
otx2_nix_dev_start(struct rte_eth_dev *eth_dev)
{
@@ -1455,6 +1499,8 @@ otx2_nix_dev_start(struct rte_eth_dev *eth_dev)
return rc;
}
+static int otx2_nix_dev_reset(struct rte_eth_dev *eth_dev);
+static void otx2_nix_dev_close(struct rte_eth_dev *eth_dev);
/* Initialize and register driver with DPDK Application */
static const struct eth_dev_ops otx2_eth_dev_ops = {
@@ -1466,6 +1512,8 @@ static const struct eth_dev_ops otx2_eth_dev_ops = {
.rx_queue_setup = otx2_nix_rx_queue_setup,
.rx_queue_release = otx2_nix_rx_queue_release,
.dev_start = otx2_nix_dev_start,
+ .dev_stop = otx2_nix_dev_stop,
+ .dev_close = otx2_nix_dev_close,
.tx_queue_start = otx2_nix_tx_queue_start,
.tx_queue_stop = otx2_nix_tx_queue_stop,
.rx_queue_start = otx2_nix_rx_queue_start,
@@ -1473,6 +1521,7 @@ static const struct eth_dev_ops otx2_eth_dev_ops = {
.dev_set_link_up = otx2_nix_dev_set_link_up,
.dev_set_link_down = otx2_nix_dev_set_link_down,
.dev_supported_ptypes_get = otx2_nix_supported_ptypes_get,
+ .dev_reset = otx2_nix_dev_reset,
.stats_get = otx2_nix_dev_stats_get,
.stats_reset = otx2_nix_dev_stats_reset,
.get_reg = otx2_nix_dev_get_reg,
@@ -1727,6 +1776,7 @@ otx2_eth_dev_uninit(struct rte_eth_dev *eth_dev, bool
mbox_close)
/* Disable nix bpid config */
otx2_nix_rxchan_bpid_cfg(eth_dev, false);
+ npc_rx_disable(dev);
/* Disable vlan offloads */
otx2_nix_vlan_fini(eth_dev);
@@ -1737,6 +1787,8 @@ otx2_eth_dev_uninit(struct rte_eth_dev *eth_dev, bool
mbox_close)
if (otx2_ethdev_is_ptp_en(dev))
otx2_nix_timesync_disable(eth_dev);
+ nix_cgx_stop_link_event(dev);
+
/* Free up SQs */
for (i = 0; i < eth_dev->data->nb_tx_queues; i++) {
otx2_nix_tx_queue_release(eth_dev->data->tx_queues[i]);
@@ -1792,6 +1844,24 @@ otx2_eth_dev_uninit(struct rte_eth_dev *eth_dev, bool
mbox_close)
return 0;
}
+static void
+otx2_nix_dev_close(struct rte_eth_dev *eth_dev)
+{
+ otx2_eth_dev_uninit(eth_dev, true);
+}
+
+static int
+otx2_nix_dev_reset(struct rte_eth_dev *eth_dev)
+{
+ int rc;
+
+ rc = otx2_eth_dev_uninit(eth_dev, false);
+ if (rc)
+ return rc;
+
+ return otx2_eth_dev_init(eth_dev);
+}
+
static int
nix_remove(struct rte_pci_device *pci_dev)
{
--
2.21.0
