diff options
| author | Bill Paul <wpaul@FreeBSD.org> | 1999-06-20 18:56:09 +0000 |
|---|---|---|
| committer | Bill Paul <wpaul@FreeBSD.org> | 1999-06-20 18:56:09 +0000 |
| commit | c9c4bee48c0a43e7013485f6535bdba1b5d72f8e (patch) | |
| tree | 7e1d58611e151f0d93a7c8ec191d44032f40ebe8 /sys/pci/if_rlreg.h | |
| parent | 4b4c702b0b4c417ffd9c62d471b1408b156aa567 (diff) | |
| download | src-c9c4bee48c0a43e7013485f6535bdba1b5d72f8e.tar.gz src-c9c4bee48c0a43e7013485f6535bdba1b5d72f8e.zip | |
Tweak FIFO and DMA thresholds to improve performance and reduce likelyhood
of RX FIFO overruns.
Submitted by: bde
Notes
Notes:
svn path=/head/; revision=48056
Diffstat (limited to 'sys/pci/if_rlreg.h')
| -rw-r--r-- | sys/pci/if_rlreg.h | 10 |
1 files changed, 5 insertions, 5 deletions
diff --git a/sys/pci/if_rlreg.h b/sys/pci/if_rlreg.h index 53891cf95f2f..eb924e0859ff 100644 --- a/sys/pci/if_rlreg.h +++ b/sys/pci/if_rlreg.h @@ -29,7 +29,7 @@ * ARISING IN ANY WAY OUT OF THE USE OF THIS SOFTWARE, EVEN IF ADVISED OF * THE POSSIBILITY OF SUCH DAMAGE. * - * $Id: if_rlreg.h,v 1.19 1999/06/19 20:01:32 wpaul Exp wpaul $ + * $Id: if_rlreg.h,v 1.8 1999/06/19 20:17:38 wpaul Exp $ */ /* @@ -299,10 +299,10 @@ #define RL_RXBUFLEN (1 << ((RL_RX_BUF_SZ >> 11) + 13)) #define RL_TX_LIST_CNT 4 #define RL_MIN_FRAMELEN 60 -#define RL_TX_EARLYTHRESH 0x00300000 /* 1536 << 11 */ -#define RL_RX_FIFOTHRESH RL_RXFIFO_NOTHRESH -#define RL_RX_MAXDMA RL_RXDMA_64BYTES -#define RL_TX_MAXDMA RL_TXDMA_64BYTES +#define RL_TX_EARLYTHRESH (256 << 11) +#define RL_RX_FIFOTHRESH RL_RXFIFO_256BYTES +#define RL_RX_MAXDMA RL_RXDMA_256BYTES +#define RL_TX_MAXDMA RL_TXDMA_256BYTES #define RL_RXCFG_CONFIG (RL_RX_FIFOTHRESH|RL_RX_MAXDMA|RL_RX_BUF_SZ) #define RL_TXCFG_CONFIG (RL_TXCFG_IFG|RL_TX_MAXDMA) |