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net: stmmac: 16KB buffer must be 16 byte aligned

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commit 8605131747e7e1fd8f6c9f97a00287aae2b2c640 upstream.

The 16KB RX Buffer must also be 16 byte aligned. Fix it.

Fixes: 7ac6653a08 ("stmmac: Move the STMicroelectronics driver")
Signed-off-by: Jose Abreu <Jose.Abreu@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
This commit is contained in:
Jose Abreu 2019-12-18 11:17:41 +01:00 • committed by Greg Kroah-Hartman
parent fe87fc086f
commit 2c1e5c5e4c
1 changed files with 2 additions and 2 deletions
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4
drivers/net/ethernet/stmicro/stmmac/common.h
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@ -273,8 +273,8 @@ struct dma_features {
unsigned int enh_desc; unsigned int enh_desc;
}; };
/* GMAC TX FIFO is 8K, Rx FIFO is 16K */ /* RX Buffer size must be multiple of 4/8/16 bytes */
#define BUF_SIZE_16KiB 16384 #define BUF_SIZE_16KiB 16368
#define BUF_SIZE_8KiB 8192 #define BUF_SIZE_8KiB 8192
#define BUF_SIZE_4KiB 4096 #define BUF_SIZE_4KiB 4096
#define BUF_SIZE_2KiB 2048 #define BUF_SIZE_2KiB 2048