svn commit: r252706 - head/sys/dev/virtio/network
Bryan Venteicher
bryanv at FreeBSD.org
Thu Jul 4 17:55:59 UTC 2013
Author: bryanv
Date: Thu Jul 4 17:55:58 2013
New Revision: 252706
URL: http://svnweb.freebsd.org/changeset/base/252706
Log:
Merge vtnet changes from projects/virtio
Minor changes to the network driver. A multiqueue driver that is
a significant rewrite will be in merged shortly.
Contains projects/virtio commits:
r246058:
vtnet: Move an mbuf ASSERT to the calling function
r246059:
vtnet: Tweak ASSERT message
MFC after: 1 month
Modified:
head/sys/dev/virtio/network/if_vtnet.c
Modified: head/sys/dev/virtio/network/if_vtnet.c
==============================================================================
--- head/sys/dev/virtio/network/if_vtnet.c Thu Jul 4 17:55:52 2013 (r252705)
+++ head/sys/dev/virtio/network/if_vtnet.c Thu Jul 4 17:55:58 2013 (r252706)
@@ -1747,7 +1747,6 @@ vtnet_tx_offload(struct vtnet_softc *sc,
uint8_t ip_proto, gso_type;
ifp = sc->vtnet_ifp;
- M_ASSERTPKTHDR(m);
ip_offset = sizeof(struct ether_header);
if (m->m_len < ip_offset) {
@@ -1865,7 +1864,7 @@ vtnet_enqueue_txbuf(struct vtnet_softc *
sglist_init(&sg, VTNET_MAX_TX_SEGS, segs);
error = sglist_append(&sg, &txhdr->vth_uhdr, sc->vtnet_hdr_size);
KASSERT(error == 0 && sg.sg_nseg == 1,
- ("cannot add header to sglist"));
+ ("%s: cannot add header to sglist error %d", __func__, error));
again:
error = sglist_append_mbuf(&sg, m);
@@ -1902,6 +1901,7 @@ vtnet_encap(struct vtnet_softc *sc, stru
int error;
m = *m_head;
+ M_ASSERTPKTHDR(m);
txhdr = uma_zalloc(vtnet_tx_header_zone, M_NOWAIT | M_ZERO);
if (txhdr == NULL) {
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