diff options
| author | Ron Mercer <ron.mercer@qlogic.com> | 2009-10-10 09:35:07 +0000 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2009-10-11 23:16:16 -0700 |
| commit | 52e55f3cde3ac3c7982dbc0cc67075456b135a31 (patch) | |
| tree | 7f4c05309ca7d3a101db55ee5b1ae50b1d6fbdef | |
| parent | 88051b4e4f270966b9e2ec070822513c46083fe1 (diff) | |
qlge: Remove inline math for small rx buf mapping.
rx_ring->sbq_buf_len now holds the length of the mapped portion of the
buffer rather than the overall length.
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.h | 3 | ||||
| -rw-r--r-- | drivers/net/qlge/qlge_main.c | 14 |
2 files changed, 9 insertions, 8 deletions
diff --git a/drivers/net/qlge/qlge.h b/drivers/net/qlge/qlge.h index f6bd22495f5..cef930bfcc7 100644 --- a/drivers/net/qlge/qlge.h +++ b/drivers/net/qlge/qlge.h @@ -54,7 +54,8 @@ #define RX_RING_SHADOW_SPACE (sizeof(u64) + \ MAX_DB_PAGES_PER_BQ(NUM_SMALL_BUFFERS) * sizeof(u64) + \ MAX_DB_PAGES_PER_BQ(NUM_LARGE_BUFFERS) * sizeof(u64)) -#define SMALL_BUFFER_SIZE 256 +#define SMALL_BUFFER_SIZE 512 +#define SMALL_BUF_MAP_SIZE (SMALL_BUFFER_SIZE / 2) #define LARGE_BUFFER_SIZE PAGE_SIZE #define MAX_SPLIT_SIZE 1023 #define QLGE_SB_PAD 32 diff --git a/drivers/net/qlge/qlge_main.c b/drivers/net/qlge/qlge_main.c index 20a118dc62e..644077e7b54 100644 --- a/drivers/net/qlge/qlge_main.c +++ b/drivers/net/qlge/qlge_main.c @@ -1147,7 +1147,7 @@ static void ql_update_sbq(struct ql_adapter *qdev, struct rx_ring *rx_ring) sbq_desc->index); sbq_desc->p.skb = netdev_alloc_skb(qdev->ndev, - rx_ring->sbq_buf_size); + SMALL_BUFFER_SIZE); if (sbq_desc->p.skb == NULL) { QPRINTK(qdev, PROBE, ERR, "Couldn't get an skb.\n"); @@ -1157,8 +1157,8 @@ static void ql_update_sbq(struct ql_adapter *qdev, struct rx_ring *rx_ring) skb_reserve(sbq_desc->p.skb, QLGE_SB_PAD); map = pci_map_single(qdev->pdev, sbq_desc->p.skb->data, - rx_ring->sbq_buf_size / - 2, PCI_DMA_FROMDEVICE); + rx_ring->sbq_buf_size, + PCI_DMA_FROMDEVICE); if (pci_dma_mapping_error(qdev->pdev, map)) { QPRINTK(qdev, IFUP, ERR, "PCI mapping failed.\n"); rx_ring->sbq_clean_idx = clean_idx; @@ -1168,7 +1168,7 @@ static void ql_update_sbq(struct ql_adapter *qdev, struct rx_ring *rx_ring) } pci_unmap_addr_set(sbq_desc, mapaddr, map); pci_unmap_len_set(sbq_desc, maplen, - rx_ring->sbq_buf_size / 2); + rx_ring->sbq_buf_size); *sbq_desc->addr = cpu_to_le64(map); } @@ -2693,7 +2693,7 @@ static int ql_start_rx_ring(struct ql_adapter *qdev, struct rx_ring *rx_ring) cqicb->sbq_addr = cpu_to_le64(rx_ring->sbq_base_indirect_dma); cqicb->sbq_buf_size = - cpu_to_le16((u16)(rx_ring->sbq_buf_size/2)); + cpu_to_le16((u16)(rx_ring->sbq_buf_size)); bq_len = (rx_ring->sbq_len == 65536) ? 0 : (u16) rx_ring->sbq_len; cqicb->sbq_len = cpu_to_le16(bq_len); @@ -3269,7 +3269,7 @@ static int ql_adapter_initialize(struct ql_adapter *qdev) ql_write32(qdev, FSC, mask | value); ql_write32(qdev, SPLT_HDR, SPLT_HDR_EP | - min(SMALL_BUFFER_SIZE, MAX_SPLIT_SIZE)); + min(SMALL_BUF_MAP_SIZE, MAX_SPLIT_SIZE)); /* Set RX packet routing to use port/pci function on which the * packet arrived on in addition to usual frame routing. @@ -3549,7 +3549,7 @@ static int ql_configure_rings(struct ql_adapter *qdev) rx_ring->sbq_len = NUM_SMALL_BUFFERS; rx_ring->sbq_size = rx_ring->sbq_len * sizeof(__le64); - rx_ring->sbq_buf_size = SMALL_BUFFER_SIZE * 2; + rx_ring->sbq_buf_size = SMALL_BUF_MAP_SIZE; rx_ring->type = RX_Q; } else { /* |