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Diffstat (limited to 'net/packet/af_packet.c')
-rw-r--r--net/packet/af_packet.c14
1 files changed, 10 insertions, 4 deletions
diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c
index f281999..dd38408 100644
--- a/net/packet/af_packet.c
+++ b/net/packet/af_packet.c
@@ -977,9 +977,11 @@ static void prb_fill_vlan_info(struct tpacket_kbdq_core *pkc,
{
if (vlan_tx_tag_present(pkc->skb)) {
ppd->hv1.tp_vlan_tci = vlan_tx_tag_get(pkc->skb);
- ppd->tp_status = TP_STATUS_VLAN_VALID;
+ ppd->hv1.tp_vlan_tpid = ntohs(pkc->skb->vlan_proto);
+ ppd->tp_status = TP_STATUS_VLAN_VALID | TP_STATUS_VLAN_TPID_VALID;
} else {
ppd->hv1.tp_vlan_tci = 0;
+ ppd->hv1.tp_vlan_tpid = 0;
ppd->tp_status = TP_STATUS_AVAILABLE;
}
}
@@ -987,6 +989,7 @@ static void prb_fill_vlan_info(struct tpacket_kbdq_core *pkc,
static void prb_run_all_ft_ops(struct tpacket_kbdq_core *pkc,
struct tpacket3_hdr *ppd)
{
+ ppd->hv1.tp_padding = 0;
prb_fill_vlan_info(pkc, ppd);
if (pkc->feature_req_word & TP_FT_REQ_FILL_RXHASH)
@@ -1925,9 +1928,11 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev,
h.h2->tp_nsec = ts.tv_nsec;
if (vlan_tx_tag_present(skb)) {
h.h2->tp_vlan_tci = vlan_tx_tag_get(skb);
- status |= TP_STATUS_VLAN_VALID;
+ h.h2->tp_vlan_tpid = ntohs(skb->vlan_proto);
+ status |= TP_STATUS_VLAN_VALID | TP_STATUS_VLAN_TPID_VALID;
} else {
h.h2->tp_vlan_tci = 0;
+ h.h2->tp_vlan_tpid = 0;
}
memset(h.h2->tp_padding, 0, sizeof(h.h2->tp_padding));
hdrlen = sizeof(*h.h2);
@@ -2875,11 +2880,12 @@ static int packet_recvmsg(struct kiocb *iocb, struct socket *sock,
aux.tp_net = skb_network_offset(skb);
if (vlan_tx_tag_present(skb)) {
aux.tp_vlan_tci = vlan_tx_tag_get(skb);
- aux.tp_status |= TP_STATUS_VLAN_VALID;
+ aux.tp_vlan_tpid = ntohs(skb->vlan_proto);
+ aux.tp_status |= TP_STATUS_VLAN_VALID | TP_STATUS_VLAN_TPID_VALID;
} else {
aux.tp_vlan_tci = 0;
+ aux.tp_vlan_tpid = 0;
}
- aux.tp_padding = 0;
put_cmsg(msg, SOL_PACKET, PACKET_AUXDATA, sizeof(aux), &aux);
}
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