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path: root/drivers/net/ifc/base/ifcvf.c
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Diffstat (limited to 'drivers/net/ifc/base/ifcvf.c')
-rw-r--r--drivers/net/ifc/base/ifcvf.c33
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]);