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Merge pull request #198 from ThijsWithaar/v5.2.20

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Fix floating point in VHT_HW_TX for both x86 and rpi
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Christian B 2018-09-04 20:27:28 +02:00 committed by GitHub
commit 29f2fd1b17
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2 changed files with 11 additions and 5 deletions
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6
Makefile
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@ -1040,10 +1040,12 @@ EXTRA_CFLAGS += -DCONFIG_MP_VHT_HW_TX_MODE
ifeq ($(CONFIG_PLATFORM_I386_PC), y)
## For I386 X86 ToolChain use Hardware FLOATING
EXTRA_CFLAGS += -mhard-float
EXTRA_CFLAGS += -DMARK_KERNEL_PFU
else
## For ARM ToolChain use Hardware FLOATING
# Raspbian kernel is with soft-float, so can't do this here
#EXTRA_CFLAGS += -mfloat-abi=hard
# Raspbian kernel is with soft-float.
# 'softfp' allows FP instructions, but no FP on function call interfaces
EXTRA_CFLAGS += -mfloat-abi=softfp
endif
endif

6
os_dep/linux/ioctl_mp.c
View File

@ -14,7 +14,7 @@
*****************************************************************************/
#if defined(CONFIG_MP_INCLUDED)
#ifdef CONFIG_MP_VHT_HW_TX_MODE
#ifdef MARK_KERNEL_PFU
#include <linux/kernel.h>
#include <asm/fpu/api.h>
#endif
@ -1622,7 +1622,9 @@ int rtw_mp_tx(struct net_device *dev,
PMAC_Get_Pkt_Param(&pMptCtx->PMacTxInfo, &pMptCtx->PMacPktInfo);
#ifdef MARK_KERNEL_PFU
kernel_fpu_begin();
#endif
if (MPT_IS_CCK_RATE(pMptCtx->PMacTxInfo.TX_RATE))
CCK_generator(&pMptCtx->PMacTxInfo, &pMptCtx->PMacPktInfo); // Floating-Point!
else {
@ -1630,7 +1632,9 @@ int rtw_mp_tx(struct net_device *dev,
/* 24 BIT*/
L_SIG_generator(pMptCtx->PMacPktInfo.N_sym, &pMptCtx->PMacTxInfo, &pMptCtx->PMacPktInfo); // Floating-Point!
}
#ifdef MARK_KERNEL_PFU
kernel_fpu_end();
#endif
/* 48BIT*/
if (MPT_IS_HT_RATE(pMptCtx->PMacTxInfo.TX_RATE))