dpdk/0174-ethdev-add-queue-state-in-queried-queue-information.patch
speech_white 3a8995b1ad Update DPDK baseline version
Update DPDK version from 19.11 to 20.11 and also support
hns3 PMD for Kunpeng 920 and Kunpeng 930.

Signed-off-by: speech_white <humin29@huawei.com>
2021-06-28 00:52:34 +00:00

121 lines
4.2 KiB
Diff

From 7516c1b63b53a27215a0206ae1437a3d5d5d0e08 Mon Sep 17 00:00:00 2001
From: Lijun Ou <oulijun@huawei.com>
Date: Mon, 19 Apr 2021 16:57:30 +0800
Subject: [PATCH 174/189] ethdev: add queue state in queried queue information
Currently, upper-layer application could get queue state only
through pointers such as dev->data->tx_queue_state[queue_id],
this is not the recommended way to access it. So this patch
add get queue state when call rte_eth_rx_queue_info_get and
rte_eth_tx_queue_info_get API.
Note: After add queue_state field, the 'struct rte_eth_rxq_info' size
remains 128B, and the 'struct rte_eth_txq_info' size remains 64B, so
it could be ABI compatible.
Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Lijun Ou <oulijun@huawei.com>
Acked-by: Konstantin Ananyev <konstantin.ananyev@intel.com>
Acked-by: Thomas Monjalon <thomas@monjalon.net>
Reviewed-by: Ferruh Yigit <ferruh.yigit@intel.com>
---
devtools/libabigail.abignore | 9 +++++++++
lib/librte_ethdev/rte_ethdev.c | 3 +++
lib/librte_ethdev/rte_ethdev.h | 9 +++++++++
lib/librte_ethdev/rte_ethdev_driver.h | 7 -------
4 files changed, 21 insertions(+), 7 deletions(-)
diff --git a/devtools/libabigail.abignore b/devtools/libabigail.abignore
index 025f2c0..b649af1 100644
--- a/devtools/libabigail.abignore
+++ b/devtools/libabigail.abignore
@@ -7,3 +7,12 @@
symbol_version = INTERNAL
[suppress_variable]
symbol_version = INTERNAL
+; Ignore fields inserted in alignment hole of rte_eth_rxq_info
+[suppress_type]
+ name = rte_eth_rxq_info
+ has_data_member_inserted_at = offset_after(scattered_rx)
+
+; Ignore fields inserted in cacheline boundary of rte_eth_txq_info
+[suppress_type]
+ name = rte_eth_txq_info
+ has_data_member_inserted_between = {offset_after(nb_desc), end}
diff --git a/lib/librte_ethdev/rte_ethdev.c b/lib/librte_ethdev/rte_ethdev.c
index f311868..87d1b56 100644
--- a/lib/librte_ethdev/rte_ethdev.c
+++ b/lib/librte_ethdev/rte_ethdev.c
@@ -5023,6 +5023,8 @@ rte_eth_rx_queue_info_get(uint16_t port_id, uint16_t queue_id,
memset(qinfo, 0, sizeof(*qinfo));
dev->dev_ops->rxq_info_get(dev, queue_id, qinfo);
+ qinfo->queue_state = dev->data->rx_queue_state[queue_id];
+
return 0;
}
@@ -5063,6 +5065,7 @@ rte_eth_tx_queue_info_get(uint16_t port_id, uint16_t queue_id,
memset(qinfo, 0, sizeof(*qinfo));
dev->dev_ops->txq_info_get(dev, queue_id, qinfo);
+ qinfo->queue_state = dev->data->tx_queue_state[queue_id];
return 0;
}
diff --git a/lib/librte_ethdev/rte_ethdev.h b/lib/librte_ethdev/rte_ethdev.h
index e89fc50..d9ab66d 100644
--- a/lib/librte_ethdev/rte_ethdev.h
+++ b/lib/librte_ethdev/rte_ethdev.h
@@ -1562,6 +1562,13 @@ struct rte_eth_dev_info {
};
/**
+ * RX/TX queue states
+ */
+#define RTE_ETH_QUEUE_STATE_STOPPED 0
+#define RTE_ETH_QUEUE_STATE_STARTED 1
+#define RTE_ETH_QUEUE_STATE_HAIRPIN 2
+
+/**
* Ethernet device RX queue information structure.
* Used to retrieve information about configured queue.
*/
@@ -1569,6 +1576,7 @@ struct rte_eth_rxq_info {
struct rte_mempool *mp; /**< mempool used by that queue. */
struct rte_eth_rxconf conf; /**< queue config parameters. */
uint8_t scattered_rx; /**< scattered packets RX supported. */
+ uint8_t queue_state; /**< one of RTE_ETH_QUEUE_STATE_*. */
uint16_t nb_desc; /**< configured number of RXDs. */
uint16_t rx_buf_size; /**< hardware receive buffer size. */
} __rte_cache_min_aligned;
@@ -1580,6 +1588,7 @@ struct rte_eth_rxq_info {
struct rte_eth_txq_info {
struct rte_eth_txconf conf; /**< queue config parameters. */
uint16_t nb_desc; /**< configured number of TXDs. */
+ uint8_t queue_state; /**< one of RTE_ETH_QUEUE_STATE_*. */
} __rte_cache_min_aligned;
/* Generic Burst mode flag definition, values can be ORed. */
diff --git a/lib/librte_ethdev/rte_ethdev_driver.h b/lib/librte_ethdev/rte_ethdev_driver.h
index 0eacfd8..6d928a4 100644
--- a/lib/librte_ethdev/rte_ethdev_driver.h
+++ b/lib/librte_ethdev/rte_ethdev_driver.h
@@ -920,13 +920,6 @@ struct eth_dev_ops {
};
/**
- * RX/TX queue states
- */
-#define RTE_ETH_QUEUE_STATE_STOPPED 0
-#define RTE_ETH_QUEUE_STATE_STARTED 1
-#define RTE_ETH_QUEUE_STATE_HAIRPIN 2
-
-/**
* @internal
* Check if the selected Rx queue is hairpin queue.
*
--
2.7.4