diff options
| author | John Baldwin <jhb@FreeBSD.org> | 2014-06-11 14:53:58 +0000 |
|---|---|---|
| committer | John Baldwin <jhb@FreeBSD.org> | 2014-06-11 14:53:58 +0000 |
| commit | 068d8643adb13434b57fdd5febf43a11194d508f (patch) | |
| tree | 5544dcfb2be4391a29657081ad30163d6c502e86 /sys/dev/vte | |
| parent | 4f655310bff3d8052e35426ad6188a81147a7ed9 (diff) | |
Notes
Diffstat (limited to 'sys/dev/vte')
| -rw-r--r-- | sys/dev/vte/if_vte.c | 14 |
1 files changed, 6 insertions, 8 deletions
diff --git a/sys/dev/vte/if_vte.c b/sys/dev/vte/if_vte.c index 4c92fa43f299..79dd1fb360d1 100644 --- a/sys/dev/vte/if_vte.c +++ b/sys/dev/vte/if_vte.c @@ -892,31 +892,29 @@ vte_dma_free(struct vte_softc *sc) } /* TX descriptor ring. */ if (sc->vte_cdata.vte_tx_ring_tag != NULL) { - if (sc->vte_cdata.vte_tx_ring_map != NULL) + if (sc->vte_cdata.vte_tx_ring_paddr != 0) bus_dmamap_unload(sc->vte_cdata.vte_tx_ring_tag, sc->vte_cdata.vte_tx_ring_map); - if (sc->vte_cdata.vte_tx_ring_map != NULL && - sc->vte_cdata.vte_tx_ring != NULL) + if (sc->vte_cdata.vte_tx_ring != NULL) bus_dmamem_free(sc->vte_cdata.vte_tx_ring_tag, sc->vte_cdata.vte_tx_ring, sc->vte_cdata.vte_tx_ring_map); sc->vte_cdata.vte_tx_ring = NULL; - sc->vte_cdata.vte_tx_ring_map = NULL; + sc->vte_cdata.vte_tx_ring_paddr = 0; bus_dma_tag_destroy(sc->vte_cdata.vte_tx_ring_tag); sc->vte_cdata.vte_tx_ring_tag = NULL; } /* RX ring. */ if (sc->vte_cdata.vte_rx_ring_tag != NULL) { - if (sc->vte_cdata.vte_rx_ring_map != NULL) + if (sc->vte_cdata.vte_rx_ring_paddr != 0) bus_dmamap_unload(sc->vte_cdata.vte_rx_ring_tag, sc->vte_cdata.vte_rx_ring_map); - if (sc->vte_cdata.vte_rx_ring_map != NULL && - sc->vte_cdata.vte_rx_ring != NULL) + if (sc->vte_cdata.vte_rx_ring != NULL) bus_dmamem_free(sc->vte_cdata.vte_rx_ring_tag, sc->vte_cdata.vte_rx_ring, sc->vte_cdata.vte_rx_ring_map); sc->vte_cdata.vte_rx_ring = NULL; - sc->vte_cdata.vte_rx_ring_map = NULL; + sc->vte_cdata.vte_rx_ring_paddr = 0; bus_dma_tag_destroy(sc->vte_cdata.vte_rx_ring_tag); sc->vte_cdata.vte_rx_ring_tag = NULL; } |