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Clean up some debug code that snuck in. Add a block comment on future work.

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This commit is contained in:
Nathan Whitehorn 2013-10-20 01:40:59 +00:00
parent 757e5b2917
commit af4c3211f8
Notes: svn2git 2020-12-20 02:59:44 +00:00 
svn path=/head/; revision=256779
1 changed files with 9 additions and 10 deletions
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19
sys/powerpc/pseries/phyp_llan.c
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@ -381,15 +381,14 @@ llan_send_packet(void *xsc, bus_dma_segment_t *segs, int nsegs,
bufdescs[i] |= segs[i].ds_addr;
}
error = phyp_hcall(H_SEND_LOGICAL_LAN, sc->unit, bufdescs[0],
phyp_hcall(H_SEND_LOGICAL_LAN, sc->unit, bufdescs[0],
bufdescs[1], bufdescs[2], bufdescs[3], bufdescs[4], bufdescs[5], 0);
#if 0
if (error)
sc->ifp->if_drv_flags |= IFF_DRV_OACTIVE;
/* XXX: handle H_BUSY? */
/* H_SEND_LOGICAL_LAN returning 0 implies completion of the send op */
#endif
/*
* The hypercall returning implies completion -- or that the call will
* not complete. In principle, we should try a few times if we get back
* H_BUSY based on the continuation token in R4. For now, just drop
* the packet in such cases.
*/
}
static void
@ -425,9 +424,9 @@ llan_start_locked(struct ifnet *ifp)
}
}
bus_dmamap_load_mbuf(sc->tx_dma_tag, sc->tx_dma_map, //xfer->dmamap,
bus_dmamap_load_mbuf(sc->tx_dma_tag, sc->tx_dma_map,
mb_head, llan_send_packet, sc, 0);
bus_dmamap_unload(sc->tx_dma_tag, sc->tx_dma_map); // XXX
bus_dmamap_unload(sc->tx_dma_tag, sc->tx_dma_map);
m_freem(mb_head);
}
}