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authorOlof Johansson <olof@lixom.net>2008-01-23 13:56:47 -0600
committerDavid S. Miller <davem@davemloft.net>2008-02-03 04:27:54 -0800
commitef1ea0b424d09452b27f5cb1a0c108b645cb25e0 (patch)
tree71987b531b7dc1f00d9e0c7a34259444fc2088e9 /drivers/net/pasemi_mac.h
parent5cea73b0f7d4d49e276b0c4842465890d00de861 (diff)
pasemi_mac: add support for setting MTU
Currently keeping it at 1500 bytes or below since jumbo frames need special checksum offload on TX. Signed-off-by: Olof Johansson <olof@lixom.net> Signed-off-by: Jeff Garzik <jeff@garzik.org> Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/pasemi_mac.h')
-rw-r--r--drivers/net/pasemi_mac.h14
1 files changed, 14 insertions, 0 deletions
diff --git a/drivers/net/pasemi_mac.h b/drivers/net/pasemi_mac.h
index 39d325940a76..99e7b9329a6f 100644
--- a/drivers/net/pasemi_mac.h
+++ b/drivers/net/pasemi_mac.h
@@ -59,6 +59,7 @@ struct pasemi_mac {
struct phy_device *phydev;
struct napi_struct napi;
+ int bufsz; /* RX ring buffer size */
u8 type;
#define MAC_TYPE_GMAC 1
#define MAC_TYPE_XAUI 2
@@ -96,6 +97,7 @@ struct pasemi_mac_buffer {
/* MAC CFG register offsets */
enum {
PAS_MAC_CFG_PCFG = 0x80,
+ PAS_MAC_CFG_MACCFG = 0x84,
PAS_MAC_CFG_ADR0 = 0x8c,
PAS_MAC_CFG_ADR1 = 0x90,
PAS_MAC_CFG_TXP = 0x98,
@@ -132,6 +134,18 @@ enum {
#define PAS_MAC_CFG_PCFG_SPD_100M 0x00000001
#define PAS_MAC_CFG_PCFG_SPD_1G 0x00000002
#define PAS_MAC_CFG_PCFG_SPD_10G 0x00000003
+
+#define PAS_MAC_CFG_MACCFG_TXT_M 0x70000000
+#define PAS_MAC_CFG_MACCFG_TXT_S 28
+#define PAS_MAC_CFG_MACCFG_PRES_M 0x0f000000
+#define PAS_MAC_CFG_MACCFG_PRES_S 24
+#define PAS_MAC_CFG_MACCFG_MAXF_M 0x00ffff00
+#define PAS_MAC_CFG_MACCFG_MAXF_S 8
+#define PAS_MAC_CFG_MACCFG_MAXF(x) (((x) << PAS_MAC_CFG_MACCFG_MAXF_S) & \
+ PAS_MAC_CFG_MACCFG_MAXF_M)
+#define PAS_MAC_CFG_MACCFG_MINF_M 0x000000ff
+#define PAS_MAC_CFG_MACCFG_MINF_S 0
+
#define PAS_MAC_CFG_TXP_FCF 0x01000000
#define PAS_MAC_CFG_TXP_FCE 0x00800000
#define PAS_MAC_CFG_TXP_FC 0x00400000