X-Git-Url: http://git.droids-corp.org/?a=blobdiff_plain;f=drivers%2Fnet%2Fenic%2FMakefile;h=04bae35e32ff2b2a936afa60353c455535188220;hb=4182ee7f0239563916b1f730d5a58f534769ee5e;hp=7c6c29cc04bea7745095295e5b3076db7da1c540;hpb=2e99ea80f8bc0f10e9e7226e6cea3aa307891727;p=dpdk.git

diff --git a/drivers/net/enic/Makefile b/drivers/net/enic/Makefile
index 7c6c29cc04..04bae35e32 100644
--- a/drivers/net/enic/Makefile
+++ b/drivers/net/enic/Makefile
@@ -37,6 +37,33 @@ SRCS-$(CONFIG_RTE_LIBRTE_ENIC_PMD) += base/vnic_wq.c
 SRCS-$(CONFIG_RTE_LIBRTE_ENIC_PMD) += base/vnic_dev.c
 SRCS-$(CONFIG_RTE_LIBRTE_ENIC_PMD) += base/vnic_intr.c
 SRCS-$(CONFIG_RTE_LIBRTE_ENIC_PMD) += base/vnic_rq.c
-SRCS-$(CONFIG_RTE_LIBRTE_ENIC_PMD) += base/vnic_rss.c
+
+# The current implementation assumes 64-bit pointers
+CC_AVX2_SUPPORT=0
+ifeq ($(CONFIG_RTE_ARCH_X86_64),y)
+# Figure out if the compiler supports avx2. The extra check using
+# -march=core-avx2 is necessary to support users who build for the
+# 'default' machine (corei7 which has no avx2) and run the binary on
+# newer CPUs that have avx2.
+# This part is verbatim from i40e makefile.
+ifeq ($(findstring RTE_MACHINE_CPUFLAG_AVX2,$(CFLAGS)),RTE_MACHINE_CPUFLAG_AVX2)
+	CC_AVX2_SUPPORT=1
+else
+	CC_AVX2_SUPPORT=\
+	$(shell $(CC) -march=core-avx2 -dM -E - </dev/null 2>&1 | \
+	grep -q AVX2 && echo 1)
+	ifeq ($(CC_AVX2_SUPPORT), 1)
+		ifeq ($(CONFIG_RTE_TOOLCHAIN_ICC),y)
+			CFLAGS_enic_rxtx_vec_avx2.o += -march=core-avx2
+		else
+			CFLAGS_enic_rxtx_vec_avx2.o += -mavx2
+		endif
+	endif
+endif
+endif
+
+ifeq ($(CC_AVX2_SUPPORT), 1)
+	SRCS-$(CONFIG_RTE_LIBRTE_ENIC_PMD) += enic_rxtx_vec_avx2.c
+endif
 
 include $(RTE_SDK)/mk/rte.lib.mk