From: Min Zhou <zhoumin@loongson.cn>
To: thomas@monjalon.net, david.marchand@redhat.com,
bruce.richardson@intel.com, anatoly.burakov@intel.com,
qiming.yang@intel.com, Yuying.Zhang@intel.com,
jgrajcia@cisco.com, konstantin.v.ananyev@yandex.ru
Cc: dev@dpdk.org, maobibo@loongson.cn
Subject: [PATCH v4 21/24] i40e: add dummy vector implementation for LoongArch
Date: Thu, 21 Jul 2022 20:51:41 +0800 [thread overview]
Message-ID: <20220721125144.4028113-22-zhoumin@loongson.cn> (raw)
In-Reply-To: <20220721125144.4028113-1-zhoumin@loongson.cn>
The purpose of this patch is used to fix building issues for
LoongArch architecture. The hardware instructions based vector
implementation will come in a future patch.
Signed-off-by: Min Zhou <zhoumin@loongson.cn>
---
drivers/net/i40e/i40e_rxtx_vec_lsx.c | 54 ++++++++++++++++++++++++++++
drivers/net/i40e/meson.build | 2 ++
2 files changed, 56 insertions(+)
create mode 100644 drivers/net/i40e/i40e_rxtx_vec_lsx.c
diff --git a/drivers/net/i40e/i40e_rxtx_vec_lsx.c b/drivers/net/i40e/i40e_rxtx_vec_lsx.c
new file mode 100644
index 0000000000..727dc178f2
--- /dev/null
+++ b/drivers/net/i40e/i40e_rxtx_vec_lsx.c
@@ -0,0 +1,54 @@
+/*
+ * SPDX-License-Identifier: BSD-3-Clause
+ * Copyright(c) 2022 Loongson Technology Corporation Limited
+ */
+
+#include "i40e_ethdev.h"
+#include "i40e_rxtx.h"
+
+/* The vector support will come later */
+#ifdef RTE_ARCH_NO_VECTOR
+uint16_t
+i40e_recv_scattered_pkts_vec(__rte_unused void *rx_queue,
+ __rte_unused struct rte_mbuf **rx_pkts,
+ __rte_unused uint16_t nb_pkts)
+{
+ return 0;
+}
+
+uint16_t
+i40e_recv_pkts_vec(__rte_unused void *rx_queue,
+ __rte_unused struct rte_mbuf **rx_pkts,
+ __rte_unused uint16_t nb_pkts)
+{
+ return 0;
+}
+uint16_t
+i40e_xmit_fixed_burst_vec(__rte_unused void *tx_queue,
+ __rte_unused struct rte_mbuf **tx_pkts,
+ __rte_unused uint16_t nb_pkts)
+{
+ return 0;
+}
+void __rte_cold
+i40e_rx_queue_release_mbufs_vec(__rte_unused struct i40e_rx_queue *rxq)
+{
+}
+int __rte_cold
+i40e_rxq_vec_setup(__rte_unused struct i40e_rx_queue *rxq)
+{
+ return -1;
+}
+int __rte_cold
+i40e_txq_vec_setup(__rte_unused struct i40e_tx_queue *txq)
+{
+ return -1;
+}
+int __rte_cold
+i40e_rx_vec_dev_conf_condition_check(__rte_unused struct rte_eth_dev *dev)
+{
+ return -1;
+}
+#else
+#error "The current version of LoongArch does not support vector!"
+#endif
diff --git a/drivers/net/i40e/meson.build b/drivers/net/i40e/meson.build
index 84fd42754e..01b9d0e753 100644
--- a/drivers/net/i40e/meson.build
+++ b/drivers/net/i40e/meson.build
@@ -83,6 +83,8 @@ elif arch_subdir == 'ppc'
sources += files('i40e_rxtx_vec_altivec.c')
elif arch_subdir == 'arm'
sources += files('i40e_rxtx_vec_neon.c')
+elif arch_subdir == 'loongarch'
+ sources += files('i40e_rxtx_vec_lsx.c')
endif
headers = files('rte_pmd_i40e.h')
--
2.31.1
next prev parent reply other threads:[~2022-07-21 12:53 UTC|newest]
Thread overview: 25+ messages / expand[flat|nested] mbox.gz Atom feed top
2022-07-21 12:51 [PATCH v4 00/24] Support LoongArch architecture Min Zhou
2022-07-21 12:51 ` [PATCH v4 01/24] eal/loongarch: add atomic operations for LoongArch Min Zhou
2022-07-21 12:51 ` [PATCH v4 02/24] eal/loongarch: add byte order " Min Zhou
2022-07-21 12:51 ` [PATCH v4 03/24] eal/loongarch: add cpu cycle " Min Zhou
2022-07-21 12:51 ` [PATCH v4 04/24] eal/loongarch: add prefetch " Min Zhou
2022-07-21 12:51 ` [PATCH v4 05/24] eal/loongarch: add spinlock " Min Zhou
2022-07-21 12:51 ` [PATCH v4 06/24] eal/loongarch: add cpu flag checks " Min Zhou
2022-07-21 12:51 ` [PATCH v4 07/24] eal/loongarch: add dummy vector memcpy " Min Zhou
2022-07-21 12:51 ` [PATCH v4 08/24] eal/loongarch: add io operations " Min Zhou
2022-07-21 12:51 ` [PATCH v4 09/24] eal/loongarch: add mcslock " Min Zhou
2022-07-21 12:51 ` [PATCH v4 10/24] eal/loongarch: add pause " Min Zhou
2022-07-21 12:51 ` [PATCH v4 11/24] eal/loongarch: add pflock " Min Zhou
2022-07-21 12:51 ` [PATCH v4 12/24] eal/loongarch: add rwlock " Min Zhou
2022-07-21 12:51 ` [PATCH v4 13/24] eal/loongarch: add ticketlock " Min Zhou
2022-07-21 12:51 ` [PATCH v4 14/24] eal/loongarch: add power " Min Zhou
2022-07-21 12:51 ` [PATCH v4 15/24] eal/loongarch: add hypervisor " Min Zhou
2022-07-21 12:51 ` [PATCH v4 16/24] mem: add huge page size definition " Min Zhou
2022-07-21 12:51 ` [PATCH v4 17/24] eal/linux: set eal base address " Min Zhou
2022-07-21 12:51 ` [PATCH v4 18/24] meson: introduce LoongArch architecture Min Zhou
2022-07-21 12:51 ` [PATCH v4 19/24] test/xmmt_ops: add dummy vector implementation for LoongArch Min Zhou
2022-07-21 12:51 ` [PATCH v4 20/24] ixgbe: " Min Zhou
2022-07-21 12:51 ` Min Zhou [this message]
2022-07-21 12:51 ` [PATCH v4 22/24] tap: add system call number " Min Zhou
2022-07-21 12:51 ` [PATCH v4 23/24] memif: " Min Zhou
2022-07-21 12:51 ` [PATCH v4 24/24] maintainers: claim responsibility " Min Zhou
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