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Update the mbuf watermark settings to match the latest documentation

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from Broadcom.  These values are strongly encouraged for proper operation.

MFC after:	3 days
This commit is contained in:
Paul Saab 2003-04-26 18:26:29 +00:00
parent ef7b1f2f0f
commit fa22802086
1 changed files with 3 additions and 3 deletions
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6
sys/dev/bge/if_bge.c
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@ -1083,9 +1083,9 @@ bge_blockinit(sc)
CSR_WRITE_4(sc, BGE_BMAN_DMA_DESCPOOL_LEN, 0x2000);
/* Configure mbuf pool watermarks */
CSR_WRITE_4(sc, BGE_BMAN_MBUFPOOL_READDMA_LOWAT, 24);
CSR_WRITE_4(sc, BGE_BMAN_MBUFPOOL_MACRX_LOWAT, 24);
CSR_WRITE_4(sc, BGE_BMAN_MBUFPOOL_HIWAT, 48);
CSR_WRITE_4(sc, BGE_BMAN_MBUFPOOL_READDMA_LOWAT, 0x50);
CSR_WRITE_4(sc, BGE_BMAN_MBUFPOOL_MACRX_LOWAT, 0x20);
CSR_WRITE_4(sc, BGE_BMAN_MBUFPOOL_HIWAT, 0x60);
/* Configure DMA resource watermarks */
CSR_WRITE_4(sc, BGE_BMAN_DMA_DESCPOOL_LOWAT, 5);