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We've had problems with data corruption occuring on

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commands that complete (with no apparent error) after
we receive a LIP. This has been observed mostly on
Local Loop topologies. To be safe, let's just mark
all active commands as dead if we get a LIP and we're
on a private or public loop.

MFC after:	4 weeks
This commit is contained in:
mjacob 2001-06-14 17:13:24 +00:00
parent 65ed101d3c
commit 1c41b07fa5
1 changed files with 21 additions and 0 deletions
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21
sys/dev/isp/isp.c
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@ -3347,6 +3347,27 @@ isp_parse_async(struct ispsoftc *isp, int mbox)
#ifdef ISP_TARGET_MODE
isp_target_async(isp, bus, mbox);
#endif
/*
* We've had problems with data corruption occuring on
* commands that complete (with no apparent error) after
* we receive a LIP. This has been observed mostly on
* Local Loop topologies. To be safe, let's just mark
* all active commands as dead.
*/
if (FCPARAM(isp)->isp_topo == TOPO_NL_PORT ||
FCPARAM(isp)->isp_topo == TOPO_FL_PORT) {
int i, j;
for (i = j = 0; i < isp->isp_maxcmds; i++) {
XS_T *xs;
xs = isp->isp_xflist[i];
if (xs != NULL) {
j++;
XS_SETERR(xs, HBA_BUSRESET);
}
}
isp_prt(isp, ISP_LOGERR,
"LIP destroyed %d active commands", j);
}
break;
case ASYNC_LOOP_UP: