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| author | Masakazu Mokuno <mokuno@sm.sony.co.jp> | 2007-07-20 17:39:25 +0900 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2007-07-24 16:28:41 -0400 |
| commit | fe6d3a4049ec9d859d75ddfcc6865a0f58178924 (patch) | |
| tree | 37d9c39f6ae2408305d9c216a26b8ed237bd2a58 /drivers/net/ps3_gelic_net.h | |
| parent | a3093d9b07101f2461f88dfd0a20aaaa8853e976 (diff) | |
| download | lwn-fe6d3a4049ec9d859d75ddfcc6865a0f58178924.tar.gz lwn-fe6d3a4049ec9d859d75ddfcc6865a0f58178924.zip | |
ps3: reduce allocation size of rx skb buffers
Reduced allocation size for rx skb buffers, from 2308 bytes to
1356 per buffer.
Signed-off-by: Masakazu Mokuno <mokuno@sm.sony.co.jp>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/ps3_gelic_net.h')
| -rw-r--r-- | drivers/net/ps3_gelic_net.h | 12 |
1 files changed, 7 insertions, 5 deletions
diff --git a/drivers/net/ps3_gelic_net.h b/drivers/net/ps3_gelic_net.h index 01d729bc7332..a9c4c4fc2547 100644 --- a/drivers/net/ps3_gelic_net.h +++ b/drivers/net/ps3_gelic_net.h @@ -32,8 +32,8 @@ #define GELIC_NET_RX_DESCRIPTORS 128 /* num of descriptors */ #define GELIC_NET_TX_DESCRIPTORS 128 /* num of descriptors */ -#define GELIC_NET_MAX_MTU 2308 -#define GELIC_NET_MIN_MTU 64 +#define GELIC_NET_MAX_MTU VLAN_ETH_FRAME_LEN +#define GELIC_NET_MIN_MTU VLAN_ETH_ZLEN #define GELIC_NET_RXBUF_ALIGN 128 #define GELIC_NET_RX_CSUM_DEFAULT 1 /* hw chksum */ #define GELIC_NET_WATCHDOG_TIMEOUT 5*HZ @@ -81,7 +81,8 @@ enum gelic_net_int1_status { */ #define GELIC_NET_RXVLNPKT 0x00200000 /* VLAN packet */ /* bit 20..16 reserved */ -#define GELIC_NET_RXRECNUM 0x0000ff00 /* reception receipt number */ +#define GELIC_NET_RXRRECNUM 0x0000ff00 /* reception receipt number */ +#define GELIC_NET_RXRRECNUM_SHIFT 8 /* bit 7..0 reserved */ #define GELIC_NET_TXDESC_TAIL 0 @@ -129,13 +130,14 @@ enum gelic_net_int1_status { enum gelic_net_descr_status { - GELIC_NET_DESCR_COMPLETE = 0x00, /* used in rx and tx */ + GELIC_NET_DESCR_COMPLETE = 0x00, /* used in tx */ + GELIC_NET_DESCR_BUFFER_FULL = 0x00, /* used in rx */ GELIC_NET_DESCR_RESPONSE_ERROR = 0x01, /* used in rx and tx */ GELIC_NET_DESCR_PROTECTION_ERROR = 0x02, /* used in rx and tx */ GELIC_NET_DESCR_FRAME_END = 0x04, /* used in rx */ GELIC_NET_DESCR_FORCE_END = 0x05, /* used in rx and tx */ GELIC_NET_DESCR_CARDOWNED = 0x0a, /* used in rx and tx */ - GELIC_NET_DESCR_NOT_IN_USE /* any other value */ + GELIC_NET_DESCR_NOT_IN_USE = 0x0b /* any other value */ }; /* for lv1_net_control */ #define GELIC_NET_GET_MAC_ADDRESS 0x0000000000000001 |