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From: Bruce Richardson <bruce.richardson@intel.com>
To: Helin Zhang <helin.zhang@intel.com>,
Jingjing Wu <jingjing.wu@intel.com>
Cc: Bruce Richardson <bruce.richardson@intel.com>,
dev@dpdk.org
Date: Tue, 20 Jun 2017 16:23:09 +0100
Message-Id: <20170620152313.107642-15-bruce.richardson@intel.com>
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Subject: [dpdk-dev] [PATCH 14/18] net/i40e: remove checks for SSE4
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Since SSE4 is now part of the minimum requirements for DPDK, we no longer
need these checks.
Signed-off-by: Bruce Richardson <bruce.richardson@intel.com>
---
drivers/net/i40e/Makefile | 5 -----
drivers/net/i40e/i40e_rxtx_vec_sse.c | 6 ------
2 files changed, 11 deletions(-)
diff --git a/drivers/net/i40e/Makefile b/drivers/net/i40e/Makefile
index 56f210d..f1b0129 100644
--- a/drivers/net/i40e/Makefile
+++ b/drivers/net/i40e/Makefile
@@ -110,11 +110,6 @@ SRCS-$(CONFIG_RTE_LIBRTE_I40E_PMD) += i40e_fdir.c
SRCS-$(CONFIG_RTE_LIBRTE_I40E_PMD) += i40e_flow.c
SRCS-$(CONFIG_RTE_LIBRTE_I40E_PMD) += rte_pmd_i40e.c
-# vector PMD driver needs SSE4.1 support
-ifeq ($(findstring RTE_MACHINE_CPUFLAG_SSE4_1,$(CFLAGS)),)
-CFLAGS_i40e_rxtx_vec_sse.o += -msse4.1
-endif
-
# install this header file
SYMLINK-$(CONFIG_RTE_LIBRTE_I40E_PMD)-include := rte_pmd_i40e.h
diff --git a/drivers/net/i40e/i40e_rxtx_vec_sse.c b/drivers/net/i40e/i40e_rxtx_vec_sse.c
index 2dc53a9..779f14e 100644
--- a/drivers/net/i40e/i40e_rxtx_vec_sse.c
+++ b/drivers/net/i40e/i40e_rxtx_vec_sse.c
@@ -651,11 +651,5 @@ i40e_txq_vec_setup(struct i40e_tx_queue __rte_unused *txq)
int __attribute__((cold))
i40e_rx_vec_dev_conf_condition_check(struct rte_eth_dev *dev)
{
-#ifndef RTE_LIBRTE_IEEE1588
- /* need SSE4.1 support */
- if (!rte_cpu_get_flag_enabled(RTE_CPUFLAG_SSE4_1))
- return -1;
-#endif
-
return i40e_rx_vec_dev_conf_condition_check_default(dev);
}
--
2.9.4