diff options
| author | Jose Abreu <Jose.Abreu@synopsys.com> | 2019-12-18 13:17:39 +0300 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2019-12-18 23:04:17 +0300 |
| commit | 11d55fd9975f8e46a0e5e19c14899544e81e1e15 (patch) | |
| tree | a317ffb815c49d304cb0d47bc8d570efae8409aa /drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h | |
| parent | 93b5dce401ccd4a688fe1f0d0bf0d97e63cdf921 (diff) | |
| download | linux-11d55fd9975f8e46a0e5e19c14899544e81e1e15.tar.xz | |
net: stmmac: xgmac: Clear previous RX buffer size
When switching between buffer sizes we need to clear the previous value.
Fixes: d6ddfacd95c7 ("net: stmmac: Add DMA related callbacks for XGMAC2")
Signed-off-by: Jose Abreu <Jose.Abreu@synopsys.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h')
| -rw-r--r-- | drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h | 2 |
1 files changed, 2 insertions, 0 deletions
diff --git a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h index 3b6e559aa0b9..ef8a07c68ca7 100644 --- a/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h +++ b/drivers/net/ethernet/stmicro/stmmac/dwxgmac2.h @@ -343,6 +343,8 @@ #define XGMAC_DMA_CH_RX_CONTROL(x) (0x00003108 + (0x80 * (x))) #define XGMAC_RxPBL GENMASK(21, 16) #define XGMAC_RxPBL_SHIFT 16 +#define XGMAC_RBSZ GENMASK(14, 1) +#define XGMAC_RBSZ_SHIFT 1 #define XGMAC_RXST BIT(0) #define XGMAC_DMA_CH_TxDESC_HADDR(x) (0x00003110 + (0x80 * (x))) #define XGMAC_DMA_CH_TxDESC_LADDR(x) (0x00003114 + (0x80 * (x))) |