Author: yongari
Date: Mon Nov 7 22:17:44 2011
New Revision: 227319
URL: http://svn.freebsd.org/changeset/base/227319
Log:
Mini ring is not available on Tigon 1 so do not create DMA maps for
mini ring on Tigon 1 to save resources.
Modified:
head/sys/dev/ti/if_ti.c
Modified: head/sys/dev/ti/if_ti.c
==============================================================================
--- head/sys/dev/ti/if_ti.c Mon Nov 7 22:11:38 2011 (r227318)
+++ head/sys/dev/ti/if_ti.c Mon Nov 7 22:17:44 2011 (r227319)
@@ -998,6 +998,11 @@ ti_alloc_dmamaps(struct ti_softc *sc)
&sc->ti_cdata.ti_rx_jumbo_maps[i]))
return (ENOBUFS);
}
+
+ /* Mini ring is not available on Tigon 1. */
+ if (sc->ti_hwrev == TI_HWREV_TIGON)
+ return (0);
+
for (i = 0; i < TI_MINI_RX_RING_CNT; i++) {
if (bus_dmamap_create(sc->ti_mbufrx_dmat, 0,
&sc->ti_cdata.ti_rx_mini_maps[i]))
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