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| author | Yeasah Pell <yeasah@comrex.com> | 2009-07-06 18:12:33 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-07-06 18:54:51 -0700 |
| commit | 5dcc60b71886795965fd5029b5d9a9ba7b5a2c17 (patch) | |
| tree | 5611d123e03d280bccce73f868451b0bd39dcbe8 /drivers/net/dm9000.h | |
| parent | 482d804cb4b520b6e3134c959c968712ebcdea02 (diff) | |
| download | linux-5dcc60b71886795965fd5029b5d9a9ba7b5a2c17.tar.gz linux-5dcc60b71886795965fd5029b5d9a9ba7b5a2c17.tar.bz2 linux-5dcc60b71886795965fd5029b5d9a9ba7b5a2c17.zip | |
dm9000: add checksum offload support
Add checksum offload support for DM9000A and DM9000B chips.
v2 changes: added a local copy of ip_summed to save IO cycles in dm9000_send_packet
v3 changes: trans_start updating is removed.
Signed-off-by: Yeasah Pell <yeasah@comrex.com>
Signed-off-by: Mike Rapoport <mike@compulab.co.il>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/dm9000.h')
| -rw-r--r-- | drivers/net/dm9000.h | 18 |
1 files changed, 18 insertions, 0 deletions
diff --git a/drivers/net/dm9000.h b/drivers/net/dm9000.h index ba25cf541420..80817c2edfb3 100644 --- a/drivers/net/dm9000.h +++ b/drivers/net/dm9000.h @@ -45,6 +45,10 @@ #define DM9000_CHIPR 0x2C #define DM9000_SMCR 0x2F +#define DM9000_ETXCSR 0x30 +#define DM9000_TCCR 0x31 +#define DM9000_RCSR 0x32 + #define CHIPR_DM9000A 0x19 #define CHIPR_DM9000B 0x1B @@ -131,7 +135,21 @@ #define GPCR_GEP_CNTL (1<<0) +#define TCCR_IP (1<<0) +#define TCCR_TCP (1<<1) +#define TCCR_UDP (1<<2) + +#define RCSR_UDP_BAD (1<<7) +#define RCSR_TCP_BAD (1<<6) +#define RCSR_IP_BAD (1<<5) +#define RCSR_UDP (1<<4) +#define RCSR_TCP (1<<3) +#define RCSR_IP (1<<2) +#define RCSR_CSUM (1<<1) +#define RCSR_DISCARD (1<<0) + #define DM9000_PKT_RDY 0x01 /* Packet ready to receive */ +#define DM9000_PKT_ERR 0x02 #define DM9000_PKT_MAX 1536 /* Received packet max size */ /* DM9000A / DM9000B definitions */ |