[dpdk-dev] net/ifcvf: fix last used idx read
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Commit Message
Fixes: 7b0c17368af2 ("net/ifcvf: add ifcvf vdpa driver")
Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
---
drivers/net/ifc/base/ifcvf.c | 2 +-
1 file changed, 1 insertion(+), 1 deletion(-)
Comments
On 4/23/2018 6:48 PM, Xiao Wang wrote:
> Fixes: 7b0c17368af2 ("net/ifcvf: add ifcvf vdpa driver")
>
> Signed-off-by: Xiao Wang <xiao.w.wang@intel.com>
Squashed into relevant commit in next-net, thanks.
@@ -250,7 +250,7 @@ ifcvf_hw_disable(struct ifcvf_hw *hw)
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_used_idx = (u16)ring_state >> 16;
+ hw->vring[i].last_used_idx = (u16)(ring_state >> 16);
}
}