From: "Min Hu (Connor)" <humin29@huawei.com>
To: <dev@dpdk.org>
Cc: <ferruh.yigit@intel.com>
Subject: [dpdk-dev] [PATCH 06/12] net/hns3: fix miss verification of whether NEON supported
Date: Tue, 13 Apr 2021 19:50:05 +0800 [thread overview]
Message-ID: <1618314611-47978-7-git-send-email-humin29@huawei.com> (raw)
In-Reply-To: <1618314611-47978-1-git-send-email-humin29@huawei.com>
From: Chengwen Feng <fengchengwen@huawei.com>
This patch adds verification of whether NEON supported.
Fixes: a3d4f4d291d7 ("net/hns3: support NEON Rx")
Fixes: e31f123db06b ("net/hns3: support NEON Tx")
Cc: stable@dpdk.org
Signed-off-by: Chengwen Feng <fengchengwen@huawei.com>
Signed-off-by: Min Hu (Connor) <humin29@huawei.com>
---
drivers/net/hns3/hns3_rxtx.c | 26 ++++++++++++++++++++------
1 file changed, 20 insertions(+), 6 deletions(-)
diff --git a/drivers/net/hns3/hns3_rxtx.c b/drivers/net/hns3/hns3_rxtx.c
index 19adf00..1c22f34 100644
--- a/drivers/net/hns3/hns3_rxtx.c
+++ b/drivers/net/hns3/hns3_rxtx.c
@@ -11,7 +11,7 @@
#include <rte_io.h>
#include <rte_net.h>
#include <rte_malloc.h>
-#if defined(RTE_ARCH_ARM64) && defined(__ARM_FEATURE_SVE)
+#if defined(RTE_ARCH_ARM64)
#include <rte_cpuflags.h>
#endif
@@ -2766,7 +2766,17 @@ hns3_rx_burst_mode_get(struct rte_eth_dev *dev, __rte_unused uint16_t queue_id,
}
static bool
-hns3_check_sve_support(void)
+hns3_get_default_vec_support(void)
+{
+#if defined(RTE_ARCH_ARM64)
+ if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_NEON))
+ return true;
+#endif
+ return false;
+}
+
+static bool
+hns3_get_sve_support(void)
{
#if defined(RTE_ARCH_ARM64) && defined(__ARM_FEATURE_SVE)
if (rte_cpu_get_flag_enabled(RTE_CPUFLAG_SVE))
@@ -2781,9 +2791,11 @@ hns3_get_rx_function(struct rte_eth_dev *dev)
struct hns3_adapter *hns = dev->data->dev_private;
uint64_t offloads = dev->data->dev_conf.rxmode.offloads;
bool vec_allowed, sve_allowed, simple_allowed;
+ bool vec_support;
- vec_allowed = hns3_rx_check_vec_support(dev) == 0;
- sve_allowed = vec_allowed && hns3_check_sve_support();
+ vec_support = hns3_rx_check_vec_support(dev) == 0;
+ vec_allowed = vec_support && hns3_get_default_vec_support();
+ sve_allowed = vec_support && hns3_get_sve_support();
simple_allowed = !dev->data->scattered_rx &&
(offloads & DEV_RX_OFFLOAD_TCP_LRO) == 0;
@@ -4170,9 +4182,11 @@ hns3_get_tx_function(struct rte_eth_dev *dev, eth_tx_prep_t *prep)
{
struct hns3_adapter *hns = dev->data->dev_private;
bool vec_allowed, sve_allowed, simple_allowed;
+ bool vec_support;
- vec_allowed = hns3_tx_check_vec_support(dev) == 0;
- sve_allowed = vec_allowed && hns3_check_sve_support();
+ vec_support = hns3_tx_check_vec_support(dev) == 0;
+ vec_allowed = vec_support && hns3_get_default_vec_support();
+ sve_allowed = vec_support && hns3_get_sve_support();
simple_allowed = hns3_tx_check_simple_support(dev);
*prep = NULL;
--
2.7.4
next prev parent reply other threads:[~2021-04-13 11:50 UTC|newest]
Thread overview: 20+ messages / expand[flat|nested] mbox.gz Atom feed top
2021-04-13 11:49 [dpdk-dev] [PATCH 00/12] Bugfix for hns3 PMD Min Hu (Connor)
2021-04-13 11:50 ` [dpdk-dev] [PATCH 01/12] net/hns3: delete mailbox arq ring Min Hu (Connor)
2021-04-13 11:50 ` [dpdk-dev] [PATCH 02/12] net/hns3: fix possible mismatches response of mailbox Min Hu (Connor)
2021-04-13 11:50 ` [dpdk-dev] [PATCH 03/12] net/hns3: fix VF may report LSC event in secondary process Min Hu (Connor)
2021-04-13 11:50 ` [dpdk-dev] [PATCH 04/12] net/hns3: fix potentially incorrect timing in MBX Min Hu (Connor)
2021-04-13 11:50 ` [dpdk-dev] [PATCH 05/12] net/hns3: fix incorrect use of CMD status enumeration type Min Hu (Connor)
2021-04-13 11:50 ` Min Hu (Connor) [this message]
2021-04-13 11:50 ` [dpdk-dev] [PATCH 07/12] net/hns3: fix missing outer L4 UDP flag for VXLAN packet Min Hu (Connor)
2021-04-13 11:50 ` [dpdk-dev] [PATCH 08/12] net/hns3: add reporting TUNNEL GRE packet type Min Hu (Connor)
2021-04-13 11:50 ` [dpdk-dev] [PATCH 09/12] net/hns3: fix PTP caps report Min Hu (Connor)
2021-04-13 11:50 ` [dpdk-dev] [PATCH 10/12] net/hns3: rename Rx burst API Min Hu (Connor)
2021-04-14 17:41 ` Ferruh Yigit
2021-04-15 1:58 ` Min Hu (Connor)
2021-04-15 7:27 ` Ferruh Yigit
2021-04-15 1:51 ` [dpdk-dev] [PATCH v2] " Min Hu (Connor)
2021-04-15 8:35 ` [dpdk-dev] [PATCH v3] " Min Hu (Connor)
2021-04-15 13:12 ` Ferruh Yigit
2021-04-13 11:50 ` [dpdk-dev] [PATCH 11/12] net/hns3: add supported ptypes list for RXD advanced layout Min Hu (Connor)
2021-04-13 11:50 ` [dpdk-dev] [PATCH 12/12] net/hns3: remove VLAN/QINQ ptypes from support list Min Hu (Connor)
2021-04-14 17:47 ` [dpdk-dev] [PATCH 00/12] Bugfix for hns3 PMD Ferruh Yigit
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