Author: np
Date: Mon Jul 9 21:53:50 2012
New Revision: 238313
URL: http://svn.freebsd.org/changeset/base/238313
Log:
Fix a bug in code that calculates the number of the first interrupt
vector for a port. This affected the gigabit ports of T422 cards (the
ones with 2x10G ports and 2x1G ports).
MFC after: will check with re@
Modified:
head/sys/dev/cxgbe/t4_sge.c
Modified: head/sys/dev/cxgbe/t4_sge.c
==============================================================================
--- head/sys/dev/cxgbe/t4_sge.c Mon Jul 9 21:46:07 2012 (r238312)
+++ head/sys/dev/cxgbe/t4_sge.c Mon Jul 9 21:53:50 2012 (r238313)
@@ -401,14 +401,16 @@ first_vector(struct port_info *pi)
return (0);
for_each_port(sc, i) {
+ struct port_info *p = sc->port[i];
+
if (i == pi->port_id)
break;
#ifdef TCP_OFFLOAD
if (sc->flags & INTR_DIRECT)
- rc += pi->nrxq + pi->nofldrxq;
+ rc += p->nrxq + p->nofldrxq;
else
- rc += max(pi->nrxq, pi->nofldrxq);
+ rc += max(p->nrxq, p->nofldrxq);
#else
/*
* Not compiled with offload support and intr_count > 1. Only
@@ -419,7 +421,7 @@ first_vector(struct port_info *pi)
("%s: intr_count %d, !INTR_DIRECT", __func__,
sc->intr_count));
- rc += pi->nrxq;
+ rc += p->nrxq;
#endif
}
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