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| author |   David L Stevens <david.stevens@oracle.com> | 2014-12-02 15:31:38 -0500 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2014-12-08 21:19:04 -0500 |
| commit | 368e36ed4c76a408608091045914f9a3d11d7209 (patch) | |
| tree | fa68a5241fb0198dcbe9011b863ec22429cab627 /drivers/net/ethernet/sun/sunvnet.h | |
| parent | sunvnet: add GSO support (diff) | |
| download | linux-dev-368e36ed4c76a408608091045914f9a3d11d7209.tar.xz linux-dev-368e36ed4c76a408608091045914f9a3d11d7209.zip | |
sunvnet: add TSO support
This patch adds TSO support for the sunvnet driver.
Signed-off-by: David L Stevens <david.stevens@oracle.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/sun/sunvnet.h | 9 |
1 files changed, 7 insertions, 2 deletions
diff --git a/drivers/net/ethernet/sun/sunvnet.h b/drivers/net/ethernet/sun/sunvnet.h index cd5d343ea232..01ca78191683 100644 --- a/drivers/net/ethernet/sun/sunvnet.h +++ b/drivers/net/ethernet/sun/sunvnet.h @@ -20,6 +20,9 @@ #define VNET_TX_RING_SIZE 512 #define VNET_TX_WAKEUP_THRESH(dr) ((dr)->pending / 4) +#define VNET_MINTSO 2048 /* VIO protocol's minimum TSO len */ +#define VNET_MAXTSO 65535 /* VIO protocol's maximum TSO len */ + /* VNET packets are sent in buffers with the first 6 bytes skipped * so that after the ethernet header the IPv4/IPv6 headers are aligned * properly. @@ -40,8 +43,9 @@ struct vnet_port { struct hlist_node hash; u8 raddr[ETH_ALEN]; - u8 switch_port; - u8 __pad; + unsigned switch_port:1; + unsigned tso:1; + unsigned __pad:14; struct vnet *vp; @@ -56,6 +60,7 @@ struct vnet_port { struct timer_list clean_timer; u64 rmtu; + u16 tsolen; struct napi_struct napi; u32 napi_stop_idx; |