[1/2] net/failsafe: support runtime Rx queues setup
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Commit Message
From: Ian Dolzhansky <Ian.Dolzhansky@oktetlabs.ru>
Signed-off-by: Ian Dolzhansky <Ian.Dolzhansky@oktetlabs.ru>
Signed-off-by: Andrew Rybchenko <arybchenko@solarflare.com>
---
doc/guides/nics/features/failsafe.ini | 1 +
doc/guides/rel_notes/release_18_11.rst | 1 +
drivers/net/failsafe/failsafe_intr.c | 2 +-
drivers/net/failsafe/failsafe_ops.c | 8 ++++++--
4 files changed, 9 insertions(+), 3 deletions(-)
@@ -8,6 +8,7 @@ Link status = Y
Link status event = Y
Rx interrupt = Y
Queue start/stop = Y
+Runtime Rx queue setup = Y
MTU update = Y
Jumbo frame = Y
Promiscuous mode = Y
@@ -60,6 +60,7 @@ New Features
* Support for Rx and Tx queues start and stop.
* Support for Rx and Tx queues deferred start.
+ * Support for runtime Rx queues setup.
* **Added ability to switch queue deferred start flag on testpmd app.**
@@ -372,7 +372,7 @@ void failsafe_rx_intr_uninstall_subdevice(struct sub_device *sdev)
for (qid = 0; qid < ETH(sdev)->data->nb_rx_queues; qid++) {
if (qid < fsdev->data->nb_rx_queues) {
fsrxq = fsdev->data->rx_queues[qid];
- if (fsrxq->enable_events)
+ if (fsrxq != NULL && fsrxq->enable_events)
rte_eth_dev_rx_intr_disable(PORT_ID(sdev),
qid);
}
@@ -88,6 +88,8 @@ static struct rte_eth_dev_info default_infos = {
ETH_RSS_IP |
ETH_RSS_UDP |
ETH_RSS_TCP,
+ .dev_capa =
+ RTE_ETH_DEV_CAPA_RUNTIME_RX_QUEUE_SETUP,
};
static int
@@ -179,7 +181,7 @@ fs_set_queues_state_start(struct rte_eth_dev *dev)
for (i = 0; i < dev->data->nb_rx_queues; i++) {
rxq = dev->data->rx_queues[i];
- if (!rxq->info.conf.rx_deferred_start)
+ if (rxq != NULL && !rxq->info.conf.rx_deferred_start)
dev->data->rx_queue_state[i] =
RTE_ETH_QUEUE_STATE_STARTED;
}
@@ -240,7 +242,9 @@ fs_set_queues_state_stop(struct rte_eth_dev *dev)
uint16_t i;
for (i = 0; i < dev->data->nb_rx_queues; i++)
- dev->data->rx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED;
+ if (dev->data->rx_queues[i] != NULL)
+ dev->data->rx_queue_state[i] =
+ RTE_ETH_QUEUE_STATE_STOPPED;
for (i = 0; i < dev->data->nb_tx_queues; i++)
dev->data->tx_queue_state[i] = RTE_ETH_QUEUE_STATE_STOPPED;
}