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| author | Stephen Hemminger <shemminger@osdl.org> | 2006-10-05 15:49:52 -0700 |
|---|---|---|
| committer | Jeff Garzik <jeff@garzik.org> | 2006-10-11 04:06:09 -0400 |
| commit | 5d5c8e03786691d0d083142b922edce8609c0fd5 (patch) | |
| tree | a821bad020b3a961e9af512803aca9804169fcd1 /drivers/net/skge.h | |
| parent | 4b67be999ed5bfb1bfe4cc502d37d59b4f6b6b7f (diff) | |
| download | linux-5d5c8e03786691d0d083142b922edce8609c0fd5.tar.gz linux-5d5c8e03786691d0d083142b922edce8609c0fd5.tar.bz2 linux-5d5c8e03786691d0d083142b922edce8609c0fd5.zip | |
[PATCH] skge: better flow control negotiation
Do flow control negotiation properly. Don't let auto negotiation
status limit renegotiation. Separate desired pause values from
the result of auto negotiation.
Signed-off-by: Stephen Hemminger <shemminger@osdl.org>
Signed-off-by: Jeff Garzik <jeff@garzik.org>
Diffstat (limited to 'drivers/net/skge.h')
| -rw-r--r-- | drivers/net/skge.h | 22 |
1 files changed, 17 insertions, 5 deletions
diff --git a/drivers/net/skge.h b/drivers/net/skge.h index 9cc955c12503..537c0aaa1db8 100644 --- a/drivers/net/skge.h +++ b/drivers/net/skge.h @@ -2427,13 +2427,24 @@ struct skge_hw { struct mutex phy_mutex; }; -enum { - FLOW_MODE_NONE = 0, /* No Flow-Control */ - FLOW_MODE_LOC_SEND = 1, /* Local station sends PAUSE */ - FLOW_MODE_REM_SEND = 2, /* Symmetric or just remote */ +enum pause_control { + FLOW_MODE_NONE = 1, /* No Flow-Control */ + FLOW_MODE_LOC_SEND = 2, /* Local station sends PAUSE */ FLOW_MODE_SYMMETRIC = 3, /* Both stations may send PAUSE */ + FLOW_MODE_SYM_OR_REM = 4, /* Both stations may send PAUSE or + * just the remote station may send PAUSE + */ +}; + +enum pause_status { + FLOW_STAT_INDETERMINATED=0, /* indeterminated */ + FLOW_STAT_NONE, /* No Flow Control */ + FLOW_STAT_REM_SEND, /* Remote Station sends PAUSE */ + FLOW_STAT_LOC_SEND, /* Local station sends PAUSE */ + FLOW_STAT_SYMMETRIC, /* Both station may send PAUSE */ }; + struct skge_port { u32 msg_enable; struct skge_hw *hw; @@ -2446,9 +2457,10 @@ struct skge_port { struct net_device_stats net_stats; struct work_struct link_thread; + enum pause_control flow_control; + enum pause_status flow_status; u8 rx_csum; u8 blink_on; - u8 flow_control; u8 wol; u8 autoneg; /* AUTONEG_ENABLE, AUTONEG_DISABLE */ u8 duplex; /* DUPLEX_HALF, DUPLEX_FULL */ |