Implement support for .get_monitor_addr in AF_XDP driver.
Signed-off-by: Anatoly Burakov <anatoly.bura...@intel.com>
---
drivers/net/af_xdp/rte_eth_af_xdp.c | 52 ++++++++++++++++++++---------
1 file changed, 37 insertions(+), 15 deletions(-)
diff --git a/drivers/net/af_xdp/rte_eth_af_xdp.c
b/drivers/net/af_xdp/rte_eth_af_xdp.c
index 0c91a40c4a..a4b4a4b75d 100644
--- a/drivers/net/af_xdp/rte_eth_af_xdp.c
+++ b/drivers/net/af_xdp/rte_eth_af_xdp.c
@@ -37,6 +37,7 @@
#include <rte_malloc.h>
#include <rte_ring.h>
#include <rte_spinlock.h>
+#include <rte_power_intrinsics.h>
#include "compat.h"
@@ -778,6 +779,26 @@ eth_dev_configure(struct rte_eth_dev *dev)
return 0;
}
+static int
+eth_get_monitor_addr(void *rx_queue, struct rte_power_monitor_cond *pmc)
+{
+ struct pkt_rx_queue *rxq = rx_queue;
+ unsigned int *prod = rxq->fq.producer;
+ const uint32_t cur_val = rxq->fq.cached_prod; /* use cached value */
+
+ /* watch for changes in producer ring */
+ pmc->addr = (void*)prod;
+
+ /* store current value */
+ pmc->val = cur_val;
+ pmc->mask = (uint32_t)~0; /* mask entire uint32_t value */
+
+ /* AF_XDP producer ring index is 32-bit */
+ pmc->size = sizeof(uint32_t);
+
+ return 0;
+}
+
static int
eth_dev_info(struct rte_eth_dev *dev, struct rte_eth_dev_info *dev_info)
{
@@ -1423,21 +1444,22 @@ eth_dev_promiscuous_disable(struct rte_eth_dev *dev)
}
static const struct eth_dev_ops ops = {
- .dev_start = eth_dev_start,
- .dev_stop = eth_dev_stop,
- .dev_close = eth_dev_close,
- .dev_configure = eth_dev_configure,
- .dev_infos_get = eth_dev_info,
- .mtu_set = eth_dev_mtu_set,
- .promiscuous_enable = eth_dev_promiscuous_enable,
- .promiscuous_disable = eth_dev_promiscuous_disable,
- .rx_queue_setup = eth_rx_queue_setup,
- .tx_queue_setup = eth_tx_queue_setup,
- .rx_queue_release = eth_queue_release,
- .tx_queue_release = eth_queue_release,
- .link_update = eth_link_update,
- .stats_get = eth_stats_get,
- .stats_reset = eth_stats_reset,
+ .dev_start = eth_dev_start,
+ .dev_stop = eth_dev_stop,
+ .dev_close = eth_dev_close,
+ .dev_configure = eth_dev_configure,
+ .dev_infos_get = eth_dev_info,
+ .mtu_set = eth_dev_mtu_set,
+ .promiscuous_enable = eth_dev_promiscuous_enable,
+ .promiscuous_disable = eth_dev_promiscuous_disable,
+ .rx_queue_setup = eth_rx_queue_setup,
+ .tx_queue_setup = eth_tx_queue_setup,
+ .rx_queue_release = eth_queue_release,
+ .tx_queue_release = eth_queue_release,
+ .link_update = eth_link_update,
+ .stats_get = eth_stats_get,
+ .stats_reset = eth_stats_reset,
+ .get_monitor_addr = eth_get_monitor_addr
};
/** parse busy_budget argument */
--
2.25.1
