From: Bruce Allan Date: Tue, 24 Oct 2006 21:45:58 +0000 (-0700) Subject: e1000: FIX: fix wrong txdctl threshold bitmasks X-Git-Tag: v2.6.19-rc4~77^2~5 X-Git-Url: https://openfabrics.org/gitweb/?a=commitdiff_plain;h=225a5dbd68f5271b7425f2f783ae64a1f6863b51;p=~emulex%2Finfiniband.git e1000: FIX: fix wrong txdctl threshold bitmasks Threshold bitmasks for prefetch, host and writeback were clearing bits that they were not supposed to. The leftmost 2 bits in the byte for each threshold are reserved. Signed-off-by: Bruce Allan Signed-off-by: Auke Kok --- diff --git a/drivers/net/e1000/e1000_hw.h b/drivers/net/e1000/e1000_hw.h index 112447fd8bf..449a60303e0 100644 --- a/drivers/net/e1000/e1000_hw.h +++ b/drivers/net/e1000/e1000_hw.h @@ -1961,9 +1961,9 @@ struct e1000_hw { #define E1000_RXDCTL_GRAN 0x01000000 /* RXDCTL Granularity */ /* Transmit Descriptor Control */ -#define E1000_TXDCTL_PTHRESH 0x000000FF /* TXDCTL Prefetch Threshold */ -#define E1000_TXDCTL_HTHRESH 0x0000FF00 /* TXDCTL Host Threshold */ -#define E1000_TXDCTL_WTHRESH 0x00FF0000 /* TXDCTL Writeback Threshold */ +#define E1000_TXDCTL_PTHRESH 0x0000003F /* TXDCTL Prefetch Threshold */ +#define E1000_TXDCTL_HTHRESH 0x00003F00 /* TXDCTL Host Threshold */ +#define E1000_TXDCTL_WTHRESH 0x003F0000 /* TXDCTL Writeback Threshold */ #define E1000_TXDCTL_GRAN 0x01000000 /* TXDCTL Granularity */ #define E1000_TXDCTL_LWTHRESH 0xFE000000 /* TXDCTL Low Threshold */ #define E1000_TXDCTL_FULL_TX_DESC_WB 0x01010000 /* GRAN=1, WTHRESH=1 */