[AMD Official Use Only - Internal Distribution Only]
-----Original Message-----
From: Sebastian, Selwin <selwin.sebast...@amd.com>
Sent: Thursday, November 19, 2020 6:52 PM
To: dev@dpdk.org
Cc: Somalapuram, Amaranath <amaranath.somalapu...@amd.com>
Subject: [PATCH v1] net/axgbe: add support for device reset
From: Selwin Sebastian <selwin.sebast...@amd.com>
Added support for device reset
Signed-off-by: Selwin Sebastian <selwin.sebast...@amd.com>
---
drivers/net/axgbe/axgbe_ethdev.c | 75 ++++++++++++++++++++++++--------
1 file changed, 56 insertions(+), 19 deletions(-)
diff --git a/drivers/net/axgbe/axgbe_ethdev.c b/drivers/net/axgbe/axgbe_ethdev.c
index cfe6aba73..4c6366da8 100644
--- a/drivers/net/axgbe/axgbe_ethdev.c
+++ b/drivers/net/axgbe/axgbe_ethdev.c
@@ -16,6 +16,7 @@ static int axgbe_dev_start(struct rte_eth_dev *dev); static
int axgbe_dev_stop(struct rte_eth_dev *dev); static void
axgbe_dev_interrupt_handler(void *param); static int axgbe_dev_close(struct
rte_eth_dev *dev);
+static int axgbe_dev_reset(struct rte_eth_dev *dev);
static int axgbe_dev_promiscuous_enable(struct rte_eth_dev *dev); static int
axgbe_dev_promiscuous_disable(struct rte_eth_dev *dev); static int
axgbe_dev_allmulticast_enable(struct rte_eth_dev *dev); @@ -215,6 +216,7 @@
static const struct eth_dev_ops axgbe_eth_dev_ops = {
.dev_start = axgbe_dev_start,
.dev_stop = axgbe_dev_stop,
.dev_close = axgbe_dev_close,
+.dev_reset = axgbe_dev_reset,
.promiscuous_enable = axgbe_dev_promiscuous_enable,
.promiscuous_disable = axgbe_dev_promiscuous_disable,
.allmulticast_enable = axgbe_dev_allmulticast_enable, @@ -618,6 +620,20 @@
axgbe_dev_rss_hash_conf_get(struct rte_eth_dev *dev,
return 0;
}
+static int
+axgbe_dev_reset(struct rte_eth_dev *dev) {
+int ret = 0;
+
+ret = axgbe_dev_close(dev);
+if (ret)
+return ret;
+
+ret = eth_axgbe_dev_init(dev);
+
+return ret;
+}
+
static void
axgbe_dev_mac_addr_remove(struct rte_eth_dev *dev, uint32_t index) { @@
-1104,22 +1120,33 @@ axgbe_dev_stats_get(struct rte_eth_dev *dev,
for (i = 0; i < dev->data->nb_rx_queues; i++) {
rxq = dev->data->rx_queues[i];
-stats->q_ipackets[i] = rxq->pkts;
-stats->ipackets += rxq->pkts;
-stats->q_ibytes[i] = rxq->bytes;
-stats->ibytes += rxq->bytes;
-stats->rx_nombuf += rxq->rx_mbuf_alloc_failed;
-stats->q_errors[i] = rxq->errors + rxq->rx_mbuf_alloc_failed;
-stats->ierrors += rxq->errors;
+if (rxq) {
+stats->q_ipackets[i] = rxq->pkts;
+stats->ipackets += rxq->pkts;
+stats->q_ibytes[i] = rxq->bytes;
+stats->ibytes += rxq->bytes;
+stats->rx_nombuf += rxq->rx_mbuf_alloc_failed;
+stats->q_errors[i] = rxq->errors
++ rxq->rx_mbuf_alloc_failed;
+stats->ierrors += rxq->errors;
+} else {
+PMD_DRV_LOG(DEBUG, "Rx queue not setup for port %d\n",
+dev->data->port_id);
+}
}
for (i = 0; i < dev->data->nb_tx_queues; i++) {
txq = dev->data->tx_queues[i];
-stats->q_opackets[i] = txq->pkts;
-stats->opackets += txq->pkts;
-stats->q_obytes[i] = txq->bytes;
-stats->obytes += txq->bytes;
-stats->oerrors += txq->errors;
+if (txq) {
+stats->q_opackets[i] = txq->pkts;
+stats->opackets += txq->pkts;
+stats->q_obytes[i] = txq->bytes;
+stats->obytes += txq->bytes;
+stats->oerrors += txq->errors;
+} else {
+PMD_DRV_LOG(DEBUG, "Tx queue not setup for port %d\n",
+dev->data->port_id);
+}
}
return 0;
@@ -1134,16 +1161,26 @@ axgbe_dev_stats_reset(struct rte_eth_dev *dev)
for (i = 0; i < dev->data->nb_rx_queues; i++) {
rxq = dev->data->rx_queues[i];
-rxq->pkts = 0;
-rxq->bytes = 0;
-rxq->errors = 0;
-rxq->rx_mbuf_alloc_failed = 0;
+if (rxq) {
+rxq->pkts = 0;
+rxq->bytes = 0;
+rxq->errors = 0;
+rxq->rx_mbuf_alloc_failed = 0;
+} else {
+PMD_DRV_LOG(DEBUG, "Rx queue not setup for port %d\n",
+dev->data->port_id);
+}
}
for (i = 0; i < dev->data->nb_tx_queues; i++) {
txq = dev->data->tx_queues[i];
-txq->pkts = 0;
-txq->bytes = 0;
-txq->errors = 0;
+if (txq) {
+txq->pkts = 0;
+txq->bytes = 0;
+txq->errors = 0;
+} else {
+PMD_DRV_LOG(DEBUG, "Tx queue not setup for port %d\n",
+dev->data->port_id);
+}
}
return 0;
--
2.17.1
Acked-by: Amaranath Somalapuram <asoma...@amd.com>
