diff options
| author | Sunil Goutham <sgoutham@cavium.com> | 2015-12-10 13:25:19 +0530 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2015-12-11 23:38:17 -0500 |
| commit | 40fb5f8a60f33133d36afde35a9ad865d35e4423 (patch) | |
| tree | b6c4a48659a4c5692f92645d5326ef9333d086ed /drivers/net/ethernet/cavium/thunder/nic.h | |
| parent | 2ad7b7560fd586a8b72eb52df9483c203943eec9 (diff) | |
net: thunderx: HW TSO support for pass-2 hardware
This adds support for offloading TCP segmentation to HW in pass-2
revision of hardware. Both driver level SW TSO for pass1.x chips
and HW TSO for pass-2 chip will co-exist. Modified SQ descriptor
structures to reflect pass-2 hw implementation.
Signed-off-by: Sunil Goutham <sgoutham@cavium.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'drivers/net/ethernet/cavium/thunder/nic.h')
| -rw-r--r-- | drivers/net/ethernet/cavium/thunder/nic.h | 6 |
1 files changed, 6 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cavium/thunder/nic.h b/drivers/net/ethernet/cavium/thunder/nic.h index 39ca6744a4e6..688828865c48 100644 --- a/drivers/net/ethernet/cavium/thunder/nic.h +++ b/drivers/net/ethernet/cavium/thunder/nic.h @@ -265,6 +265,7 @@ struct nicvf { u8 tns_mode:1; u8 sqs_mode:1; u8 loopback_supported:1; + bool hw_tso; u16 mtu; struct queue_set *qs; #define MAX_SQS_PER_VF_SINGLE_NODE 5 @@ -489,6 +490,11 @@ static inline int nic_get_node_id(struct pci_dev *pdev) return ((addr >> NIC_NODE_ID_SHIFT) & NIC_NODE_ID_MASK); } +static inline bool pass1_silicon(struct pci_dev *pdev) +{ + return pdev->revision < 8; +} + int nicvf_set_real_num_queues(struct net_device *netdev, int tx_queues, int rx_queues); int nicvf_open(struct net_device *netdev); |