Signed-off-by: ZHAO Gang <gamerh2o@xxxxxxxxx>
---
drivers/staging/et131x/et131x.c | 20 +++++++++++---------
1 file changed, 11 insertions(+), 9 deletions(-)
diff --git a/drivers/staging/et131x/et131x.c b/drivers/staging/et131x/et131x.c
index b6ce68e..3e34c2e 100644
--- a/drivers/staging/et131x/et131x.c
+++ b/drivers/staging/et131x/et131x.c
@@ -2505,8 +2505,12 @@ static void nic_return_rfd(struct et131x_adapter *adapter, struct rfd *rfd)
* need to clean up OOB data
*/
if (buff_index < rx_local->fbr[ring_index]->num_entries) {
+ u32 free_buff_ring;
u32 __iomem *offset;
struct fbr_desc *next;
+ struct fbr_lookup *fbr;
+
+ fbr = rx_local->fbr[ring_index];
spin_lock_irqsave(&adapter->fbr_lock, flags);
@@ -2515,22 +2519,20 @@ static void nic_return_rfd(struct et131x_adapter *adapter, struct rfd *rfd)
else
offset = &rx_dma->fbr1_full_offset;
- next = (struct fbr_desc *)
- (rx_local->fbr[ring_index]->ring_virtaddr) +
- INDEX10(rx_local->fbr[ring_index]->local_full);
+ next = (struct fbr_desc *)(fbr->ring_virtaddr) +
+ INDEX10(fbr->local_full);
/* Handle the Free Buffer Ring advancement here. Write
* the PA / Buffer Index for the returned buffer into
* the oldest (next to be freed)FBR entry
*/
- next->addr_hi = rx_local->fbr[ring_index]->bus_high[buff_index];
- next->addr_lo = rx_local->fbr[ring_index]->bus_low[buff_index];
+ next->addr_hi = fbr->bus_high[buff_index];
+ next->addr_lo = fbr->bus_low[buff_index];
next->word2 = buff_index;
- writel(bump_free_buff_ring(
- &rx_local->fbr[ring_index]->local_full,
- rx_local->fbr[ring_index]->num_entries - 1),
- offset);
+ free_buff_ring = bump_free_buff_ring(&fbr->local_full,
+ fbr->num_entries - 1);
+ writel(free_buff_ring, offset);
spin_unlock_irqrestore(&adapter->fbr_lock, flags);
} else {
--
1.8.3.1
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