diff options
author | Ron Mercer <ron.mercer@qlogic.com> | 2009-01-04 17:08:11 -0800 |
---|---|---|
committer | David S. Miller <davem@davemloft.net> | 2009-01-04 17:08:11 -0800 |
commit | 459caf5a99cd066598192a86f8f63d73f0b423a6 (patch) | |
tree | 6e8e7fd06f3e46c540eff2a25a89abc1a219ecd3 | |
parent | 2b72c7849f9a091c1e5d7255732faf14ac7d5123 (diff) | |
download | linux-3.10-459caf5a99cd066598192a86f8f63d73f0b423a6.tar.gz linux-3.10-459caf5a99cd066598192a86f8f63d73f0b423a6.tar.bz2 linux-3.10-459caf5a99cd066598192a86f8f63d73f0b423a6.zip |
qlge: bugfix: Fix ring length setting for rx ring, large/small
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>
-rw-r--r-- | drivers/net/qlge/qlge_main.c | 13 |
1 files changed, 9 insertions, 4 deletions
diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c index c0e43c552d1..ffa21007442 100644 --- a/drivers/net/qlge/qlge_main.c +++ b/drivers/net/qlge/qlge_main.c @@ -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; |