diff options
author | 2016-05-18 13:18:31 +0300 | |
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committer | 2016-05-18 13:42:15 +0300 | |
commit | 437fd90c0250dee670290f9b714253671a990160 (patch) | |
tree | b871786c360704244a07411c69fb58da9ead4a06 /qemu/hw/net/vmxnet_tx_pkt.c | |
parent | 5bbd6fe9b8bab2a93e548c5a53b032d1939eec05 (diff) |
These changes are the raw update to qemu-2.6.
Collission happened in the following patches:
migration: do cleanup operation after completion(738df5b9)
Bug fix.(1750c932f86)
kvmclock: add a new function to update env->tsc.(b52baab2)
The code provided by the patches was already in the upstreamed
version.
Change-Id: I3cc11841a6a76ae20887b2e245710199e1ea7f9a
Signed-off-by: José Pekkarinen <jose.pekkarinen@nokia.com>
Diffstat (limited to 'qemu/hw/net/vmxnet_tx_pkt.c')
-rw-r--r-- | qemu/hw/net/vmxnet_tx_pkt.c | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/qemu/hw/net/vmxnet_tx_pkt.c b/qemu/hw/net/vmxnet_tx_pkt.c index f7344c4cb..91e1e08fd 100644 --- a/qemu/hw/net/vmxnet_tx_pkt.c +++ b/qemu/hw/net/vmxnet_tx_pkt.c @@ -15,6 +15,7 @@ * */ +#include "qemu/osdep.h" #include "hw/hw.h" #include "vmxnet_tx_pkt.h" #include "net/eth.h" @@ -142,11 +143,24 @@ static bool vmxnet_tx_pkt_parse_headers(struct VmxnetTxPkt *pkt) bytes_read = iov_to_buf(pkt->raw, pkt->raw_frags, 0, l2_hdr->iov_base, ETH_MAX_L2_HDR_LEN); - if (bytes_read < ETH_MAX_L2_HDR_LEN) { + if (bytes_read < sizeof(struct eth_header)) { + l2_hdr->iov_len = 0; + return false; + } + + l2_hdr->iov_len = sizeof(struct eth_header); + switch (be16_to_cpu(PKT_GET_ETH_HDR(l2_hdr->iov_base)->h_proto)) { + case ETH_P_VLAN: + l2_hdr->iov_len += sizeof(struct vlan_header); + break; + case ETH_P_DVLAN: + l2_hdr->iov_len += 2 * sizeof(struct vlan_header); + break; + } + + if (bytes_read < l2_hdr->iov_len) { l2_hdr->iov_len = 0; return false; - } else { - l2_hdr->iov_len = eth_get_l2_hdr_length(l2_hdr->iov_base); } l3_proto = eth_get_l3_proto(l2_hdr->iov_base, l2_hdr->iov_len); |