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If the adapter returned XS_RESET and the xfer specifies a retry count,

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attempt to reissue the command (which was destroyed by the bus reset).

Slightly modified from PR #6090, from Matt Jacob.
This commit is contained in:
thorpej 1998-10-10 03:42:53 +00:00
parent 16cf223098
commit fe56f257b2
1 changed files with 12 additions and 2 deletions
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14
sys/dev/scsipi/scsipi_base.c
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@ -1,4 +1,4 @@
/* $NetBSD: scsipi_base.c,v 1.11 1998/09/18 05:53:07 scottr Exp $ */ /* $NetBSD: scsipi_base.c,v 1.12 1998/10/10 03:42:53 thorpej Exp $ */
/*- /*-
* Copyright (c) 1998 The NetBSD Foundation, Inc. * Copyright (c) 1998 The NetBSD Foundation, Inc.
@ -498,7 +498,8 @@ sc_err1(xs, async)
} }
case XS_TIMEOUT: case XS_TIMEOUT:
retry: retry:
if (xs->retries--) { if (xs->retries) {
xs->retries--;
xs->error = XS_NOERROR; xs->error = XS_NOERROR;
xs->flags &= ~ITSDONE; xs->flags &= ~ITSDONE;
return (ERESTART); return (ERESTART);
@ -513,6 +514,15 @@ sc_err1(xs, async)
error = EIO; error = EIO;
break; break;
case XS_RESET:
if (xs->retries) {
SC_DEBUG(xs->sc_link, SDEV_DB3,
("restarting command destroyed by reset\n"));
goto retry;
}
error = EIO;
break;
default: default:
(*xs->sc_link->sc_print_addr)(xs->sc_link); (*xs->sc_link->sc_print_addr)(xs->sc_link);
printf("unknown error category from scsipi driver\n"); printf("unknown error category from scsipi driver\n");