diff options
| author | Matt Carlson <mcarlson@broadcom.com> | 2011-07-27 14:20:53 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2011-07-27 22:39:32 -0700 |
| commit | e31aa9870627106aebddd280aab8ecb2f493246a (patch) | |
| tree | c771dda9a09b07382947da52b82d093de9b951ea /drivers/net/tg3.h | |
| parent | 84b67b27e9531e9a70c9e8cd952d66c55f4d0ddb (diff) | |
tg3: Break larger frags into 4k chunks for 5719
The 5719 has bug where RDMAs larger than 4k can cause problems. This
patch works around the problem by dividing larger DMA requests into
something the hardware can handle.
Signed-off-by: Matt Carlson <mcarlson@broadcom.com>
Reviewed-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 | 1 |
1 files changed, 1 insertions, 0 deletions
diff --git a/drivers/net/tg3.h b/drivers/net/tg3.h index 466dd7add12b..2ea456dd5880 100644 --- a/drivers/net/tg3.h +++ b/drivers/net/tg3.h @@ -2905,6 +2905,7 @@ enum TG3_FLAGS { TG3_FLAG_57765_PLUS, TG3_FLAG_APE_HAS_NCSI, TG3_FLAG_5717_PLUS, + TG3_FLAG_4K_FIFO_LIMIT, /* Add new flags before this comment and TG3_FLAG_NUMBER_OF_FLAGS */ TG3_FLAG_NUMBER_OF_FLAGS, /* Last entry in enum TG3_FLAGS */ |