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arch/arm/stm32f7: fix cache invalidation issue in Ethernet RX

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Signed-off-by: Petro Karashchenko <petro.karashchenko@gmail.com>
This commit is contained in:
Petro Karashchenko
2022-08-11 01:03:17 +02:00
committed by David Sidrane
parent 4cd7e33b8d
commit 27fe5a50c6
1 changed files with 4 additions and 3 deletions
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arch/arm/src/stm32f7/stm32_ethernet.c
+4 -3
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@@ -219,8 +219,8 @@
# define CONFIG_STM32F7_ETH_NTXDESC 4 # define CONFIG_STM32F7_ETH_NTXDESC 4
#endif #endif
#ifndef min #ifndef MIN
# define min(a,b) ((a) < (b) ? (a) : (b)) # define MIN(a,b) ((a) < (b) ? (a) : (b))
#endif #endif
/* We need at least one more free buffer than transmit buffers */ /* We need at least one more free buffer than transmit buffers */
@@ -1732,7 +1732,8 @@ static int stm32_recvframe(struct stm32_ethmac_s *priv)
*/ */
up_invalidate_dcache((uintptr_t)dev->d_buf, up_invalidate_dcache((uintptr_t)dev->d_buf,
min(dev->d_len, ALIGNED_BUFSIZE)); (uintptr_t)dev->d_buf +
MIN(dev->d_len, ALIGNED_BUFSIZE));
ninfo("rxhead: %p d_buf: %p d_len: %d\n", ninfo("rxhead: %p d_buf: %p d_len: %d\n",
priv->rxhead, dev->d_buf, dev->d_len); priv->rxhead, dev->d_buf, dev->d_len);