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| author | itojun <itojun@FreeBSD.org> | 1997-10-14 06:56:09 +0000 |
|---|---|---|
| committer | itojun <itojun@FreeBSD.org> | 1997-10-14 06:56:09 +0000 |
| commit | 7740727dac4ae4e180b68a6bec4241a717b3d0cc (patch) | |
| tree | 57e1111536fdf0fc1a7ad2706bf1435d19ab92b1 /sys/dev/ep/if_epreg.h | |
| parent | 167c2cb9c3c9ae837756bf47957aa71eecf7ef6b (diff) | |
| download | FreeBSD-src-7740727dac4ae4e180b68a6bec4241a717b3d0cc.zip FreeBSD-src-7740727dac4ae4e180b68a6bec4241a717b3d0cc.tar.gz | |
if_ep.c clarification/simplification.
- irq = 9 problem (PR 4693)
- mbuf chaining oddity fixed. (PR 4693)
- trailer protocol has gone. (PR 4693)
- removed mbuf kludge, we got higher performance. (PR 4693)
- some indentation fixes
I'm sorry that I couldn't make a 2.2.5-RELEASE deadline.
PR: 4693
Reviewed by: babkin@hq.icb.chel.su
Submitted by: hamada@tom-yam.or.jp
Diffstat (limited to 'sys/dev/ep/if_epreg.h')
| -rw-r--r-- | sys/dev/ep/if_epreg.h | 19 |
1 files changed, 3 insertions, 16 deletions
diff --git a/sys/dev/ep/if_epreg.h b/sys/dev/ep/if_epreg.h index a104e8a..b9d7105 100644 --- a/sys/dev/ep/if_epreg.h +++ b/sys/dev/ep/if_epreg.h @@ -31,7 +31,7 @@ */ /* - * $Id$ + * $Id: if_epreg.h,v 1.20 1997/02/22 09:36:26 peter Exp $ * * Promiscuous mode added and interrupt logic slightly changed * to reduce the number of adapter failures. Transceiver select @@ -55,25 +55,13 @@ struct ep_softc { struct arpcom arpcom; /* Ethernet common part */ int ep_io_addr; /* i/o bus address */ -#define MAX_MBS 8 /* # of mbufs we keep around */ - struct mbuf *mb[MAX_MBS]; /* spare mbuf storage. */ - int next_mb; /* Which mbuf to use next. */ - int last_mb; /* Last mbuf. */ struct mbuf *top, *mcur; - short tx_start_thresh; /* Current TX_start_thresh. */ - short tx_rate; - short tx_counter; - short rx_early_thresh; /* Current RX_early_thresh. */ - short rx_latency; - short rx_avg_pkt; short cur_len; u_short ep_connectors; /* Connectors on this card. */ u_char ep_connector; /* Configured connector. */ int stat; /* some flags */ int gone; /* adapter is not present (for PCCARD) */ #define F_RX_FIRST 0x1 -#define F_WAIT_TRAIL 0x2 -#define F_RX_TRAILER 0x4 #define F_PROMISC 0x8 #define F_ACCESS_32_BITS 0x100 @@ -108,9 +96,8 @@ struct ep_board { #define TX_INIT_RATE 16 #define TX_INIT_MAX_RATE 64 #define RX_INIT_LATENCY 64 -#define RX_INIT_EARLY_THRESH 64 -#define MIN_RX_EARLY_THRESHF 16 /* not less than ether_header */ -#define MIN_RX_EARLY_THRESHL 4 +#define RX_INIT_EARLY_THRESH 208 /* not less than MINCLSIZE */ +#define RX_NEXT_EARLY_THRESH 500 #define EEPROMSIZE 0x40 #define MAX_EEPROMBUSY 1000 |
