From: Jose Abreu Date: Wed, 18 Dec 2019 10:17:41 +0000 (+0100) Subject: net: stmmac: 16KB buffer must be 16 byte aligned X-Git-Url: http://xenbits.xensource.com/gitweb?a=commitdiff_plain;h=8605131747e7e1fd8f6c9f97a00287aae2b2c640;p=people%2Froyger%2Flinux.git net: stmmac: 16KB buffer must be 16 byte aligned The 16KB RX Buffer must also be 16 byte aligned. Fix it. Fixes: 7ac6653a085b ("stmmac: Move the STMicroelectronics driver") Signed-off-by: Jose Abreu Signed-off-by: David S. Miller --- diff --git a/drivers/net/ethernet/stmicro/stmmac/common.h b/drivers/net/ethernet/stmicro/stmmac/common.h index b210e987a1db..94f94686cf7d 100644 --- a/drivers/net/ethernet/stmicro/stmmac/common.h +++ b/drivers/net/ethernet/stmicro/stmmac/common.h @@ -365,9 +365,8 @@ struct dma_features { unsigned int arpoffsel; }; -/* GMAC TX FIFO is 8K, Rx FIFO is 16K */ -#define BUF_SIZE_16KiB 16384 -/* RX Buffer size must be < 8191 and multiple of 4/8/16 bytes */ +/* RX Buffer size must be multiple of 4/8/16 bytes */ +#define BUF_SIZE_16KiB 16368 #define BUF_SIZE_8KiB 8188 #define BUF_SIZE_4KiB 4096 #define BUF_SIZE_2KiB 2048