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qlge: bugfix: Fix ring length setting for rx ring, large/small

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The length field for these rings is 16-bits.  If the length is
the max supported 65536 then the setting should be zero.

Signed-off-by: Ron Mercer <ron.mercer@qlogic.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Ron Mercer 2009-01-04 17:08:11 -08:00 committed by David S. Miller
parent 2b72c7849f
commit 459caf5a99
1 changed files with 9 additions and 4 deletions
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13
drivers/net/qlge/qlge_main.c
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@ -2491,7 +2491,8 @@ static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring)
memset((void *)cqicb, 0, sizeof(struct cqicb));
cqicb->msix_vect = rx_ring->irq;
cqicb->len = cpu_to_le16(rx_ring->cq_len | LEN_V | LEN_CPP_CONT);
bq_len = (rx_ring->cq_len == 65536) ? 0 : (u16) rx_ring->cq_len;
cqicb->len = cpu_to_le16(bq_len | LEN_V | LEN_CPP_CONT);
cqicb->addr_lo = cpu_to_le32(rx_ring->cq_base_dma);
cqicb->addr_hi = cpu_to_le32((u64) rx_ring->cq_base_dma >> 32);
@ -2513,8 +2514,11 @@ static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring)
cpu_to_le32(rx_ring->lbq_base_indirect_dma);
cqicb->lbq_addr_hi =
cpu_to_le32((u64) rx_ring->lbq_base_indirect_dma >> 32);
cqicb->lbq_buf_size = cpu_to_le32(rx_ring->lbq_buf_size);
bq_len = (u16) rx_ring->lbq_len;
bq_len = (rx_ring->lbq_buf_size == 65536) ? 0 :
(u16) rx_ring->lbq_buf_size;
cqicb->lbq_buf_size = cpu_to_le16(bq_len);
bq_len = (rx_ring->lbq_len == 65536) ? 0 :
(u16) rx_ring->lbq_len;
cqicb->lbq_len = cpu_to_le16(bq_len);
rx_ring->lbq_prod_idx = rx_ring->lbq_len - 16;
rx_ring->lbq_curr_idx = 0;
@ -2530,7 +2534,8 @@ static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring)
cpu_to_le32((u64) rx_ring->sbq_base_indirect_dma >> 32);
cqicb->sbq_buf_size =
cpu_to_le16(((rx_ring->sbq_buf_size / 2) + 8) & 0xfffffff8);
bq_len = (u16) rx_ring->sbq_len;
bq_len = (rx_ring->sbq_len == 65536) ? 0 :
(u16) rx_ring->sbq_len;
cqicb->sbq_len = cpu_to_le16(bq_len);
rx_ring->sbq_prod_idx = rx_ring->sbq_len - 16;
rx_ring->sbq_curr_idx = 0;