diff options
| author | Michael Chan <mchan@broadcom.com> | 2006-09-27 15:59:15 -0700 |
|---|---|---|
| committer | David S. Miller <davem@sunset.davemloft.net> | 2006-09-28 18:01:34 -0700 |
| commit | 3d3ebe741b2c06fe3df67739d09f6ef0e25ee41a (patch) | |
| tree | f9112f5b5beac57673a26563a3a50517c5c96798 /drivers/net/tg3.h | |
| parent | 6ac59344ef25d5f0ebadb5663cf700d25d2a3886 (diff) | |
| download | blackbird-op-linux-3d3ebe741b2c06fe3df67739d09f6ef0e25ee41a.tar.gz blackbird-op-linux-3d3ebe741b2c06fe3df67739d09f6ef0e25ee41a.zip | |
[TG3]: Improve 5704S autoneg.
Improve 5704S autoneg logic by using a serdes_counter field to keep
track of the transient states. This eliminates a 200 msec busy
loop in the code. Autoneg will take its course without the driver
busy waiting for it to finish.
Signed-off-by: Michael Chan <mchan@broadcom.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/tg3.h')
| -rw-r--r-- | drivers/net/tg3.h | 7 |
1 files changed, 6 insertions, 1 deletions
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index 3ecf356cfb08..f9c81baca8d8 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -2203,7 +2203,6 @@ struct tg3 { #define TG3_FLG2_PCI_EXPRESS 0x00000200 #define TG3_FLG2_ASF_NEW_HANDSHAKE 0x00000400 #define TG3_FLG2_HW_AUTONEG 0x00000800 -#define TG3_FLG2_PHY_JUST_INITTED 0x00001000 #define TG3_FLG2_PHY_SERDES 0x00002000 #define TG3_FLG2_CAPACITIVE_COUPLING 0x00004000 #define TG3_FLG2_FLASH 0x00008000 @@ -2236,6 +2235,12 @@ struct tg3 { u16 asf_counter; u16 asf_multiplier; + /* 1 second counter for transient serdes link events */ + u32 serdes_counter; +#define SERDES_AN_TIMEOUT_5704S 2 +#define SERDES_PARALLEL_DET_TIMEOUT 1 +#define SERDES_AN_TIMEOUT_5714S 1 + struct tg3_link_config link_config; struct tg3_bufmgr_config bufmgr_config; |
