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path: root/drivers/net/qlge/qlge_main.c
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Diffstat (limited to 'drivers/net/qlge/qlge_main.c')
-rw-r--r--drivers/net/qlge/qlge_main.c28
1 files changed, 22 insertions, 6 deletions
diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c
index 17d512c6bc36..b9a5f59d6c9b 100644
--- a/drivers/net/qlge/qlge_main.c
+++ b/drivers/net/qlge/qlge_main.c
@@ -2552,14 +2552,16 @@ static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring)
{
struct cqicb *cqicb = &rx_ring->cqicb;
void *shadow_reg = qdev->rx_ring_shadow_reg_area +
- (rx_ring->cq_id * sizeof(u64) * 4);
+ (rx_ring->cq_id * RX_RING_SHADOW_SPACE);
u64 shadow_reg_dma = qdev->rx_ring_shadow_reg_dma +
- (rx_ring->cq_id * sizeof(u64) * 4);
+ (rx_ring->cq_id * RX_RING_SHADOW_SPACE);
void __iomem *doorbell_area =
qdev->doorbell_area + (DB_PAGE_SIZE * (128 + rx_ring->cq_id));
int err = 0;
u16 bq_len;
u64 tmp;
+ __le64 *base_indirect_ptr;
+ int page_entries;
/* Set up the shadow registers for this ring. */
rx_ring->prod_idx_sh_reg = shadow_reg;
@@ -2568,8 +2570,8 @@ static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring)
shadow_reg_dma += sizeof(u64);
rx_ring->lbq_base_indirect = shadow_reg;
rx_ring->lbq_base_indirect_dma = shadow_reg_dma;
- shadow_reg += sizeof(u64);
- shadow_reg_dma += sizeof(u64);
+ shadow_reg += (sizeof(u64) * MAX_DB_PAGES_PER_BQ(rx_ring->lbq_len));
+ shadow_reg_dma += (sizeof(u64) * MAX_DB_PAGES_PER_BQ(rx_ring->lbq_len));
rx_ring->sbq_base_indirect = shadow_reg;
rx_ring->sbq_base_indirect_dma = shadow_reg_dma;
@@ -2606,7 +2608,14 @@ static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring)
if (rx_ring->lbq_len) {
cqicb->flags |= FLAGS_LL; /* Load lbq values */
tmp = (u64)rx_ring->lbq_base_dma;;
- *((__le64 *) rx_ring->lbq_base_indirect) = cpu_to_le64(tmp);
+ base_indirect_ptr = (__le64 *) rx_ring->lbq_base_indirect;
+ page_entries = 0;
+ do {
+ *base_indirect_ptr = cpu_to_le64(tmp);
+ tmp += DB_PAGE_SIZE;
+ base_indirect_ptr++;
+ page_entries++;
+ } while (page_entries < MAX_DB_PAGES_PER_BQ(rx_ring->lbq_len));
cqicb->lbq_addr =
cpu_to_le64(rx_ring->lbq_base_indirect_dma);
bq_len = (rx_ring->lbq_buf_size == 65536) ? 0 :
@@ -2623,7 +2632,14 @@ static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring)
if (rx_ring->sbq_len) {
cqicb->flags |= FLAGS_LS; /* Load sbq values */
tmp = (u64)rx_ring->sbq_base_dma;;
- *((__le64 *) rx_ring->sbq_base_indirect) = cpu_to_le64(tmp);
+ base_indirect_ptr = (__le64 *) rx_ring->sbq_base_indirect;
+ page_entries = 0;
+ do {
+ *base_indirect_ptr = cpu_to_le64(tmp);
+ tmp += DB_PAGE_SIZE;
+ base_indirect_ptr++;
+ page_entries++;
+ } while (page_entries < MAX_DB_PAGES_PER_BQ(rx_ring->sbq_len));
cqicb->sbq_addr =
cpu_to_le64(rx_ring->sbq_base_indirect_dma);
cqicb->sbq_buf_size =