From: Chenxu Di <chenxux.di@intel.com>
To: dev@dpdk.org
Cc: Yang Qiming <qiming.yang@intel.com>, Di ChenxuX <chenxux.di@intel.com>
Subject: [dpdk-dev] [PATCH 3/4] net/ice: cleanup Tx buffers
Date: Tue, 3 Dec 2019 05:51:33 +0000 [thread overview]
Message-ID: <20191203055134.72874-4-chenxux.di@intel.com> (raw)
In-Reply-To: <20191203055134.72874-1-chenxux.di@intel.com>
From: Di ChenxuX <chenxux.di@intel.com>
Add support to the ice driver for the API rte_eth_tx_done_cleanup
to force free consumed buffers on Tx ring.
Signed-off-by: Di ChenxuX <chenxux.di@intel.com>
---
drivers/net/ice/ice_ethdev.c | 1 +
drivers/net/ice/ice_rxtx.c | 41 ++++++++++++++++++++++++++++++++++++
drivers/net/ice/ice_rxtx.h | 1 +
3 files changed, 43 insertions(+)
diff --git a/drivers/net/ice/ice_ethdev.c b/drivers/net/ice/ice_ethdev.c
index 63997fdfb..617f7b2ac 100644
--- a/drivers/net/ice/ice_ethdev.c
+++ b/drivers/net/ice/ice_ethdev.c
@@ -160,6 +160,7 @@ static const struct eth_dev_ops ice_eth_dev_ops = {
.filter_ctrl = ice_dev_filter_ctrl,
.udp_tunnel_port_add = ice_dev_udp_tunnel_port_add,
.udp_tunnel_port_del = ice_dev_udp_tunnel_port_del,
+ .tx_done_cleanup = ice_tx_done_cleanup,
};
/* store statistics names and its offset in stats structure */
diff --git a/drivers/net/ice/ice_rxtx.c b/drivers/net/ice/ice_rxtx.c
index 81af81441..f991cb6c0 100644
--- a/drivers/net/ice/ice_rxtx.c
+++ b/drivers/net/ice/ice_rxtx.c
@@ -579,6 +579,47 @@ ice_tx_queue_stop(struct rte_eth_dev *dev, uint16_t tx_queue_id)
return 0;
}
+
+int ice_tx_done_cleanup(void *txq, uint32_t free_cnt)
+{
+ struct ice_tx_queue *q = (struct ice_tx_queue *)txq;
+ struct ice_tx_entry *sw_ring;
+ uint16_t tx_id; /* Current segment being processed. */
+ uint16_t tx_cleaned;
+
+ int count = 0;
+
+ if (q == NULL)
+ return -ENODEV;
+
+ sw_ring = q->sw_ring;
+ tx_cleaned = q->last_desc_cleaned;
+ tx_id = sw_ring[q->last_desc_cleaned].next_id;
+ if ((q->tx_ring[tx_id].cmd_type_offset_bsz &
+ rte_cpu_to_le_64(ICE_TXD_QW1_DTYPE_M)) !=
+ rte_cpu_to_le_64(ICE_TX_DESC_DTYPE_DESC_DONE))
+ return 0;
+
+ do {
+ if (sw_ring[tx_id].mbuf == NULL)
+ break;
+
+ rte_pktmbuf_free_seg(sw_ring[tx_id].mbuf);
+ sw_ring[tx_id].mbuf = NULL;
+ sw_ring[tx_id].last_id = tx_id;
+
+ /* Move to next segemnt. */
+ tx_cleaned = tx_id;
+ tx_id = sw_ring[tx_id].next_id;
+ count++;
+ } while (count != (int)free_cnt);
+
+ q->nb_tx_free += (uint16_t)count;
+ q->last_desc_cleaned = tx_cleaned;
+
+ return count;
+}
+
int
ice_rx_queue_setup(struct rte_eth_dev *dev,
uint16_t queue_idx,
diff --git a/drivers/net/ice/ice_rxtx.h b/drivers/net/ice/ice_rxtx.h
index e9214110c..1ac3f3f91 100644
--- a/drivers/net/ice/ice_rxtx.h
+++ b/drivers/net/ice/ice_rxtx.h
@@ -170,6 +170,7 @@ int ice_rx_descriptor_status(void *rx_queue, uint16_t offset);
int ice_tx_descriptor_status(void *tx_queue, uint16_t offset);
void ice_set_default_ptype_table(struct rte_eth_dev *dev);
const uint32_t *ice_dev_supported_ptypes_get(struct rte_eth_dev *dev);
+int ice_tx_done_cleanup(void *txq, uint32_t free_cnt);
int ice_rx_vec_dev_check(struct rte_eth_dev *dev);
int ice_tx_vec_dev_check(struct rte_eth_dev *dev);
--
2.17.1
next prev parent reply other threads:[~2019-12-03 6:40 UTC|newest]
Thread overview: 75+ messages / expand[flat|nested] mbox.gz Atom feed top
2019-12-03 5:51 [dpdk-dev] [PATCH 0/4] drivers/net: " Chenxu Di
2019-12-03 5:51 ` [dpdk-dev] [PATCH 1/4] net/fm10k: " Chenxu Di
2019-12-03 5:51 ` [dpdk-dev] [PATCH 2/4] net/i40e: " Chenxu Di
2019-12-03 5:51 ` Chenxu Di [this message]
2019-12-03 5:51 ` [dpdk-dev] [PATCH 4/4] net/ixgbe: " Chenxu Di
2019-12-20 3:02 ` [dpdk-dev] [PATCH v2 0/5] drivers/net: " Chenxu Di
2019-12-20 3:02 ` [dpdk-dev] [PATCH v2 1/5] net/fm10k: " Chenxu Di
2019-12-20 3:02 ` [dpdk-dev] [PATCH v2 2/5] net/i40e: " Chenxu Di
2019-12-20 3:02 ` [dpdk-dev] [PATCH v2 3/5] net/ice: " Chenxu Di
2019-12-20 3:02 ` [dpdk-dev] [PATCH v2 4/5] net/ixgbe: " Chenxu Di
2019-12-20 3:02 ` [dpdk-dev] [PATCH v2 5/5] net/e1000: " Chenxu Di
2019-12-20 3:15 ` [dpdk-dev] [PATCH v3 0/5] drivers/net: " Chenxu Di
2019-12-20 3:15 ` [dpdk-dev] [PATCH v3 1/5] net/fm10k: " Chenxu Di
2019-12-20 3:15 ` [dpdk-dev] [PATCH v3 2/5] net/i40e: " Chenxu Di
2019-12-20 3:15 ` [dpdk-dev] [PATCH v3 3/5] net/ice: " Chenxu Di
2019-12-20 3:15 ` [dpdk-dev] [PATCH v3 4/5] net/ixgbe: " Chenxu Di
2019-12-20 3:15 ` [dpdk-dev] [PATCH v3 5/5] net/e1000: " Chenxu Di
2019-12-24 2:39 ` [dpdk-dev] [PATCH v4 0/5] drivers/net: " Chenxu Di
2019-12-24 2:39 ` [dpdk-dev] [PATCH v4 1/5] net/fm10k: " Chenxu Di
2019-12-24 2:39 ` [dpdk-dev] [PATCH v4 2/5] net/i40e: " Chenxu Di
2019-12-26 8:24 ` Xing, Beilei
2019-12-24 2:39 ` [dpdk-dev] [PATCH v4 3/5] net/ice: " Chenxu Di
2019-12-24 2:39 ` [dpdk-dev] [PATCH v4 4/5] net/ixgbe: " Chenxu Di
2019-12-24 2:39 ` [dpdk-dev] [PATCH v4 5/5] net/e1000: " Chenxu Di
2019-12-30 9:38 ` [dpdk-dev] [PATCH v6 0/4] drivers/net: " Chenxu Di
2019-12-30 9:38 ` [dpdk-dev] [PATCH v6 1/4] net/i40e: " Chenxu Di
2019-12-30 13:01 ` Ananyev, Konstantin
2019-12-30 9:38 ` [dpdk-dev] [PATCH v6 2/4] net/ice: " Chenxu Di
2019-12-30 9:38 ` [dpdk-dev] [PATCH v6 3/4] net/ixgbe: " Chenxu Di
2019-12-30 12:53 ` Ananyev, Konstantin
2020-01-03 9:01 ` Di, ChenxuX
2020-01-05 23:36 ` Ananyev, Konstantin
2020-01-06 9:03 ` Di, ChenxuX
2020-01-06 13:26 ` Ananyev, Konstantin
2020-01-07 10:46 ` Di, ChenxuX
2020-01-07 14:09 ` Ananyev, Konstantin
2020-01-08 10:15 ` Di, ChenxuX
2020-01-08 15:12 ` Ananyev, Konstantin
2019-12-30 9:38 ` [dpdk-dev] [PATCH v6 4/4] net/e1000: " Chenxu Di
2020-01-09 10:38 ` [dpdk-dev] [PATCH v7 0/4] drivers/net: " Chenxu Di
2020-01-09 10:38 ` [dpdk-dev] [PATCH v7 1/4] net/i40e: " Chenxu Di
2020-01-09 10:38 ` [dpdk-dev] [PATCH v7 2/4] net/ice: " Chenxu Di
2020-01-09 10:38 ` [dpdk-dev] [PATCH v7 3/4] net/ixgbe: " Chenxu Di
2020-01-09 14:01 ` Ananyev, Konstantin
2020-01-10 10:08 ` Di, ChenxuX
2020-01-10 12:46 ` Ananyev, Konstantin
2020-01-09 10:38 ` [dpdk-dev] [PATCH v7 4/4] net/e1000: " Chenxu Di
2020-01-10 9:58 ` [dpdk-dev] [PATCH v8 0/4] drivers/net: " Chenxu Di
2020-01-10 9:58 ` [dpdk-dev] [PATCH v8 1/4] net/i40e: " Chenxu Di
2020-01-10 9:58 ` [dpdk-dev] [PATCH v8 2/4] net/ice: " Chenxu Di
2020-01-10 9:58 ` [dpdk-dev] [PATCH v8 3/4] net/ixgbe: " Chenxu Di
2020-01-10 13:49 ` Ananyev, Konstantin
2020-01-10 9:59 ` [dpdk-dev] [PATCH v8 4/4] net/e1000: " Chenxu Di
2020-01-13 9:57 ` [dpdk-dev] [PATCH v9 0/4] drivers/net: " Chenxu Di
2020-01-13 9:57 ` [dpdk-dev] [PATCH v9 1/4] net/i40e: " Chenxu Di
2020-01-13 11:08 ` Ananyev, Konstantin
2020-01-13 9:57 ` [dpdk-dev] [PATCH v9 2/4] net/ice: " Chenxu Di
2020-01-14 1:55 ` Yang, Qiming
2020-01-14 12:40 ` Ferruh Yigit
2020-01-15 14:34 ` Ferruh Yigit
2020-01-16 1:40 ` Di, ChenxuX
2020-01-16 7:09 ` [dpdk-dev] [PATCH] net/ice: cleanup for vec path check Xiaolong Ye
2020-01-16 10:19 ` Ferruh Yigit
2020-01-17 2:21 ` Yang, Qiming
2020-01-16 8:43 ` [dpdk-dev] [PATCH v9 2/4] net/ice: cleanup Tx buffers Ferruh Yigit
2020-01-13 9:57 ` [dpdk-dev] [PATCH v9 3/4] net/ixgbe: " Chenxu Di
2020-01-13 11:07 ` Ananyev, Konstantin
2020-01-16 8:44 ` Ferruh Yigit
2020-01-16 14:47 ` Ferruh Yigit
2020-01-16 15:23 ` Ferruh Yigit
2020-01-13 9:57 ` [dpdk-dev] [PATCH v9 4/4] net/e1000: " Chenxu Di
2020-01-13 11:08 ` Ananyev, Konstantin
2020-01-14 2:49 ` Ye Xiaolong
2020-01-14 2:22 ` [dpdk-dev] [PATCH 0/4] drivers/net: " Ye Xiaolong
-- strict thread matches above, loose matches on Subject: below --
2019-09-26 9:29 Di ChenxuX
2019-09-26 9:29 ` [dpdk-dev] [PATCH 3/4] net/ice: " Di ChenxuX
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