From ef1ea0b424d09452b27f5cb1a0c108b645cb25e0 Mon Sep 17 00:00:00 2001 From: Olof Johansson Date: Wed, 23 Jan 2008 13:56:47 -0600 Subject: 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 Signed-off-by: Jeff Garzik Signed-off-by: David S. Miller --- drivers/net/pasemi_mac.h | 14 ++++++++++++++ 1 file changed, 14 insertions(+) (limited to 'drivers/net/pasemi_mac.h') diff --git a/drivers/net/pasemi_mac.h b/drivers/net/pasemi_mac.h index 39d3259..99e7b93 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 -- cgit v1.1