diff options
Diffstat (limited to 'drivers/net/ethernet/cavium/thunder/nic.h')
| -rw-r--r-- | drivers/net/ethernet/cavium/thunder/nic.h | 15 |
1 files changed, 15 insertions, 0 deletions
diff --git a/drivers/net/ethernet/cavium/thunder/nic.h b/drivers/net/ethernet/cavium/thunder/nic.h index 39ca6744a4e6..34e9acea8747 100644 --- a/drivers/net/ethernet/cavium/thunder/nic.h +++ b/drivers/net/ethernet/cavium/thunder/nic.h @@ -116,6 +116,15 @@ #define NIC_PF_INTR_ID_MBOX0 8 #define NIC_PF_INTR_ID_MBOX1 9 +/* Minimum FIFO level before all packets for the CQ are dropped + * + * This value ensures that once a packet has been "accepted" + * for reception it will not get dropped due to non-availability + * of CQ descriptor. An errata in HW mandates this value to be + * atleast 0x100. + */ +#define NICPF_CQM_MIN_DROP_LEVEL 0x100 + /* Global timer for CQ timer thresh interrupts * Calculated for SCLK of 700Mhz * value written should be a 1/16th of what is expected @@ -265,6 +274,7 @@ 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 +499,11 @@ 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); |