diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index df6cba1..f35dd22 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -1548,7 +1548,7 @@
 		t->stid_tab[stid].data = data;
 		stid -= t->nstids;
 		stid += t->sftid_base;
-		t->stids_in_use++;
+		t->sftids_in_use++;
 	}
 	spin_unlock_bh(&t->stid_lock);
 	return stid;
@@ -1573,10 +1573,14 @@
 	else
 		bitmap_release_region(t->stid_bmap, stid, 2);
 	t->stid_tab[stid].data = NULL;
-	if (family == PF_INET)
-		t->stids_in_use--;
-	else
-		t->stids_in_use -= 4;
+	if (stid < t->nstids) {
+		if (family == PF_INET)
+			t->stids_in_use--;
+		else
+			t->stids_in_use -= 4;
+	} else {
+		t->sftids_in_use--;
+	}
 	spin_unlock_bh(&t->stid_lock);
 }
 EXPORT_SYMBOL(cxgb4_free_stid);
@@ -1707,6 +1711,7 @@
 	spin_lock_init(&t->atid_lock);
 
 	t->stids_in_use = 0;
+	t->sftids_in_use = 0;
 	t->afree = NULL;
 	t->atids_in_use = 0;
 	atomic_set(&t->tids_in_use, 0);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
index f61fed1..c3a8be5 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_uld.h
@@ -117,6 +117,7 @@
 
 	spinlock_t stid_lock;
 	unsigned int stids_in_use;
+	unsigned int sftids_in_use;
 
 	/* TIDs in the TCAM */
 	atomic_t tids_in_use;