[PATCH 3/4] net/ena: remove deprecated notifications

[<shaibran@amazon.com>]

From: Shai Brandes <shaibran@amazon.com>

Remove deprecated asynchronous event notifications that may arrive
from the device. The removal ensures that only supported event
handling mechanisms are in use.

Signed-off-by: Wajeeh Atrash <atrwajee@amazon.com>
Signed-off-by: Shai Brandes <shaibran@amazon.com>
---
 drivers/net/ena/ena_ethdev.c | 51 ------------------------------------
 1 file changed, 51 deletions(-)

diff --git a/drivers/net/ena/ena_ethdev.c b/drivers/net/ena/ena_ethdev.c
index 71a60b0eff..705b0b3a85 100644
--- a/drivers/net/ena/ena_ethdev.c
+++ b/drivers/net/ena/ena_ethdev.c
@@ -1924,10 +1924,7 @@ static int ena_device_init(struct ena_adapter *adapter,
 	}
 
 	aenq_groups = BIT(ENA_ADMIN_LINK_CHANGE) |
-		      BIT(ENA_ADMIN_NOTIFICATION) |
 		      BIT(ENA_ADMIN_KEEP_ALIVE) |
-		      BIT(ENA_ADMIN_FATAL_ERROR) |
-		      BIT(ENA_ADMIN_WARNING) |
 		      BIT(ENA_ADMIN_CONF_NOTIFICATIONS);
 
 	aenq_groups &= get_feat_ctx->aenq.supported_groups;
@@ -3050,29 +3047,6 @@ eth_ena_prep_pkts(void *tx_queue, struct rte_mbuf **tx_pkts,
 	return i;
 }
 
-static void ena_update_hints(struct ena_adapter *adapter,
-			     struct ena_admin_ena_hw_hints *hints)
-{
-	if (hints->admin_completion_tx_timeout)
-		adapter->ena_dev.admin_queue.completion_timeout =
-			hints->admin_completion_tx_timeout * 1000;
-
-	if (hints->mmio_read_timeout)
-		/* convert to usec */
-		adapter->ena_dev.mmio_read.reg_read_to =
-			hints->mmio_read_timeout * 1000;
-
-	if (hints->driver_watchdog_timeout) {
-		if (hints->driver_watchdog_timeout == ENA_HW_HINTS_NO_TIMEOUT)
-			adapter->keep_alive_timeout = ENA_HW_HINTS_NO_TIMEOUT;
-		else
-			// Convert msecs to ticks
-			adapter->keep_alive_timeout =
-				(hints->driver_watchdog_timeout *
-				rte_get_timer_hz()) / 1000;
-	}
-}
-
 static void ena_tx_map_mbuf(struct ena_ring *tx_ring,
 	struct ena_tx_buffer *tx_info,
 	struct rte_mbuf *mbuf,
@@ -4078,30 +4052,6 @@ static void ena_update_on_link_change(void *adapter_data,
 	rte_eth_dev_callback_process(eth_dev, RTE_ETH_EVENT_INTR_LSC, NULL);
 }
 
-static void ena_notification(void *adapter_data,
-			     struct ena_admin_aenq_entry *aenq_e)
-{
-	struct rte_eth_dev *eth_dev = adapter_data;
-	struct ena_adapter *adapter = eth_dev->data->dev_private;
-	struct ena_admin_ena_hw_hints *hints;
-
-	if (aenq_e->aenq_common_desc.group != ENA_ADMIN_NOTIFICATION)
-		PMD_DRV_LOG_LINE(WARNING, "Invalid AENQ group: %x. Expected: %x",
-			aenq_e->aenq_common_desc.group,
-			ENA_ADMIN_NOTIFICATION);
-
-	switch (aenq_e->aenq_common_desc.syndrome) {
-	case ENA_ADMIN_UPDATE_HINTS:
-		hints = (struct ena_admin_ena_hw_hints *)
-			(&aenq_e->inline_data_w4);
-		ena_update_hints(adapter, hints);
-		break;
-	default:
-		PMD_DRV_LOG_LINE(ERR, "Invalid AENQ notification link state: %d",
-			aenq_e->aenq_common_desc.syndrome);
-	}
-}
-
 static void ena_keep_alive(void *adapter_data,
 			   __rte_unused struct ena_admin_aenq_entry *aenq_e)
 {
@@ -4156,7 +4106,6 @@ static void unimplemented_aenq_handler(__rte_unused void *data,
 static struct ena_aenq_handlers aenq_handlers = {
 	.handlers = {
 		[ENA_ADMIN_LINK_CHANGE] = ena_update_on_link_change,
-		[ENA_ADMIN_NOTIFICATION] = ena_notification,
 		[ENA_ADMIN_KEEP_ALIVE] = ena_keep_alive,
 		[ENA_ADMIN_CONF_NOTIFICATIONS] = ena_suboptimal_configuration
 	},
-- 
2.17.1