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Add debugging code to dump the filter setup descriptor, similar to the transmit 

path.
This commit is contained in:
mycroft 2004-07-02 19:53:31 +00:00
parent b774e487ce
commit e8699d813a
1 changed files with 29 additions and 10 deletions
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39
sys/dev/ic/tulip.c
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@ -1,4 +1,4 @@
/* $NetBSD: tulip.c,v 1.126 2003/12/18 18:39:36 thorpej Exp $ */
/* $NetBSD: tulip.c,v 1.127 2004/07/02 19:53:31 mycroft Exp $ */
/*-
* Copyright (c) 1998, 1999, 2000, 2002 The NetBSD Foundation, Inc.
@ -43,7 +43,7 @@
*/
#include <sys/cdefs.h>
__KERNEL_RCSID(0, "$NetBSD: tulip.c,v 1.126 2003/12/18 18:39:36 thorpej Exp $");
__KERNEL_RCSID(0, "$NetBSD: tulip.c,v 1.127 2004/07/02 19:53:31 mycroft Exp $");
#include "bpfilter.h"
@ -2566,7 +2566,7 @@ tlp_filter_setup(sc)
struct tulip_txsoft *txs;
u_int8_t enaddr[ETHER_ADDR_LEN];
u_int32_t hash, hashsize;
int cnt;
int cnt, nexttx;
DPRINTF(sc, ("%s: tlp_filter_setup: sc_flags 0x%08x\n",
sc->sc_dev.dv_xname, sc->sc_flags));
@ -2760,20 +2760,39 @@ tlp_filter_setup(sc)
txs->txs_ndescs = 1;
txs->txs_mbuf = NULL;
sc->sc_txdescs[sc->sc_txnext].td_bufaddr1 =
htole32(TULIP_CDSPADDR(sc));
sc->sc_txdescs[sc->sc_txnext].td_ctl =
nexttx = sc->sc_txnext;
sc->sc_txdescs[nexttx].td_status = 0;
sc->sc_txdescs[nexttx].td_bufaddr1 = htole32(TULIP_CDSPADDR(sc));
sc->sc_txdescs[nexttx].td_ctl =
htole32((TULIP_SETUP_PACKET_LEN << TDCTL_SIZE1_SHIFT) |
sc->sc_filtmode | TDCTL_Tx_SET | sc->sc_setup_fsls |
TDCTL_Tx_IC | sc->sc_tdctl_ch |
(sc->sc_txnext == (TULIP_NTXDESC - 1) ? sc->sc_tdctl_er : 0));
sc->sc_txdescs[sc->sc_txnext].td_status = htole32(TDSTAT_OWN);
TULIP_CDTXSYNC(sc, sc->sc_txnext, txs->txs_ndescs,
(nexttx == (TULIP_NTXDESC - 1) ? sc->sc_tdctl_er : 0));
TULIP_CDTXSYNC(sc, nexttx, 1,
BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE);
#ifdef TLP_DEBUG
if (ifp->if_flags & IFF_DEBUG) {
printf(" filter_setup %p transmit chain:\n", txs);
printf(" descriptor %d:\n", nexttx);
printf(" td_status: 0x%08x\n",
le32toh(sc->sc_txdescs[nexttx].td_status));
printf(" td_ctl: 0x%08x\n",
le32toh(sc->sc_txdescs[nexttx].td_ctl));
printf(" td_bufaddr1: 0x%08x\n",
le32toh(sc->sc_txdescs[nexttx].td_bufaddr1));
printf(" td_bufaddr2: 0x%08x\n",
le32toh(sc->sc_txdescs[nexttx].td_bufaddr2));
}
#endif
sc->sc_txdescs[nexttx].td_status = htole32(TDSTAT_OWN);
TULIP_CDTXSYNC(sc, nexttx, 1,
BUS_DMASYNC_PREREAD|BUS_DMASYNC_PREWRITE);
/* Advance the tx pointer. */
sc->sc_txfree -= 1;
sc->sc_txnext = TULIP_NEXTTX(sc->sc_txnext);
sc->sc_txnext = TULIP_NEXTTX(nexttx);
SIMPLEQ_REMOVE_HEAD(&sc->sc_txfreeq, txs_q);
SIMPLEQ_INSERT_TAIL(&sc->sc_txdirtyq, txs, txs_q);