gianfar: Remove useless HAS_PADDING device flag
The RCTRL updates of the FSL_GIANFAR_DEV_HAS_PADDING device
flag get overriden by the FSL_GIANFAR_DEV_HAS_TIMER flag
settings, which impose a Rx padding alignment of 8 bytes.
As all the eTSEC devices that set HAS_PADDING also set the
HAS_TIMER flag, the HAS_PADDING flag is now obsolete.
Signed-off-by: Claudiu Manoil <claudiu.manoil@freescale.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
diff --git a/drivers/net/ethernet/freescale/gianfar.c b/drivers/net/ethernet/freescale/gianfar.c
index 9b12201..987f323 100644
--- a/drivers/net/ethernet/freescale/gianfar.c
+++ b/drivers/net/ethernet/freescale/gianfar.c
@@ -375,13 +375,6 @@
rctrl |= RCTRL_PADDING(priv->padding);
}
- /* Insert receive time stamps into padding alignment bytes */
- if (priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER) {
- rctrl &= ~RCTRL_PAL_MASK;
- rctrl |= RCTRL_PADDING(8);
- priv->padding = 8;
- }
-
/* Enable HW time stamping if requested from user space */
if (priv->hwts_rx_en) {
rctrl |= RCTRL_PRSDEP_INIT | RCTRL_TS_ENABLE;
@@ -770,7 +763,6 @@
FSL_GIANFAR_DEV_HAS_COALESCE |
FSL_GIANFAR_DEV_HAS_RMON |
FSL_GIANFAR_DEV_HAS_MULTI_INTR |
- FSL_GIANFAR_DEV_HAS_PADDING |
FSL_GIANFAR_DEV_HAS_CSUM |
FSL_GIANFAR_DEV_HAS_VLAN |
FSL_GIANFAR_DEV_HAS_MAGIC_PACKET |
@@ -1168,10 +1160,9 @@
gfar_init_addr_hash_table(priv);
- if (priv->device_flags & FSL_GIANFAR_DEV_HAS_PADDING)
- priv->padding = DEFAULT_PADDING;
- else
- priv->padding = 0;
+ /* Insert receive time stamps into padding alignment bytes */
+ if (priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER)
+ priv->padding = 8;
if (dev->features & NETIF_F_IP_CSUM ||
priv->device_flags & FSL_GIANFAR_DEV_HAS_TIMER)
diff --git a/drivers/net/ethernet/freescale/gianfar.h b/drivers/net/ethernet/freescale/gianfar.h
index de6e4f6..53e3466 100644
--- a/drivers/net/ethernet/freescale/gianfar.h
+++ b/drivers/net/ethernet/freescale/gianfar.h
@@ -880,7 +880,6 @@
#define FSL_GIANFAR_DEV_HAS_CSUM 0x00000010
#define FSL_GIANFAR_DEV_HAS_VLAN 0x00000020
#define FSL_GIANFAR_DEV_HAS_EXTENDED_HASH 0x00000040
-#define FSL_GIANFAR_DEV_HAS_PADDING 0x00000080
#define FSL_GIANFAR_DEV_HAS_MAGIC_PACKET 0x00000100
#define FSL_GIANFAR_DEV_HAS_BD_STASHING 0x00000200
#define FSL_GIANFAR_DEV_HAS_BUF_STASHING 0x00000400