diff options
Diffstat (limited to 'drivers/net/ifc/base/ifcvf.c')
| -rw-r--r-- | drivers/net/ifc/base/ifcvf.c | 33 |
1 files changed, 32 insertions, 1 deletions
diff --git a/drivers/net/ifc/base/ifcvf.c b/drivers/net/ifc/base/ifcvf.c index 4b22d9ed..3c0b2dff 100644 --- a/drivers/net/ifc/base/ifcvf.c +++ b/drivers/net/ifc/base/ifcvf.c @@ -249,7 +249,7 @@ ifcvf_hw_disable(struct ifcvf_hw *hw) IFCVF_WRITE_REG16(IFCVF_MSI_NO_VECTOR, &cfg->queue_msix_vector); ring_state = *(u32 *)(hw->lm_cfg + IFCVF_LM_RING_STATE_OFFSET + (i / 2) * IFCVF_LM_CFG_SIZE + (i % 2) * 4); - hw->vring[i].last_avail_idx = (u16)ring_state; + hw->vring[i].last_avail_idx = (u16)(ring_state >> 16); hw->vring[i].last_used_idx = (u16)(ring_state >> 16); } } @@ -279,6 +279,37 @@ ifcvf_stop_hw(struct ifcvf_hw *hw) } void +ifcvf_enable_logging(struct ifcvf_hw *hw, u64 log_base, u64 log_size) +{ + u8 *lm_cfg; + + lm_cfg = hw->lm_cfg; + + *(u32 *)(lm_cfg + IFCVF_LM_BASE_ADDR_LOW) = + log_base & IFCVF_32_BIT_MASK; + + *(u32 *)(lm_cfg + IFCVF_LM_BASE_ADDR_HIGH) = + (log_base >> 32) & IFCVF_32_BIT_MASK; + + *(u32 *)(lm_cfg + IFCVF_LM_END_ADDR_LOW) = + (log_base + log_size) & IFCVF_32_BIT_MASK; + + *(u32 *)(lm_cfg + IFCVF_LM_END_ADDR_HIGH) = + ((log_base + log_size) >> 32) & IFCVF_32_BIT_MASK; + + *(u32 *)(lm_cfg + IFCVF_LM_LOGGING_CTRL) = IFCVF_LM_ENABLE_VF; +} + +void +ifcvf_disable_logging(struct ifcvf_hw *hw) +{ + u8 *lm_cfg; + + lm_cfg = hw->lm_cfg; + *(u32 *)(lm_cfg + IFCVF_LM_LOGGING_CTRL) = IFCVF_LM_DISABLE; +} + +void ifcvf_notify_queue(struct ifcvf_hw *hw, u16 qid) { IFCVF_WRITE_REG16(qid, hw->notify_addr[qid]); |