diff options
| -rw-r--r-- | include/uapi/linux/if_packet.h | 3 | ||||
| -rw-r--r-- | net/packet/af_packet.c | 3 |
2 files changed, 4 insertions, 2 deletions
diff --git a/include/uapi/linux/if_packet.h b/include/uapi/linux/if_packet.h index 1e24aa701cbd..9185dc9a4485 100644 --- a/include/uapi/linux/if_packet.h +++ b/include/uapi/linux/if_packet.h @@ -133,7 +133,7 @@ struct tpacket2_hdr { __u32 tp_sec; __u32 tp_nsec; __u16 tp_vlan_tci; - __u16 tp_padding; + __u8 tp_padding[6]; }; struct tpacket_hdr_variant1 { @@ -154,6 +154,7 @@ struct tpacket3_hdr { union { struct tpacket_hdr_variant1 hv1; }; + __u8 tp_padding[12]; }; struct tpacket_bd_ts { diff --git a/net/packet/af_packet.c b/net/packet/af_packet.c index 4fd52181b6ce..f281999ba92e 100644 --- a/net/packet/af_packet.c +++ b/net/packet/af_packet.c @@ -1929,7 +1929,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, } else { h.h2->tp_vlan_tci = 0; } - h.h2->tp_padding = 0; + memset(h.h2->tp_padding, 0, sizeof(h.h2->tp_padding)); hdrlen = sizeof(*h.h2); break; case TPACKET_V3: @@ -1943,6 +1943,7 @@ static int tpacket_rcv(struct sk_buff *skb, struct net_device *dev, h.h3->tp_net = netoff; h.h3->tp_sec = ts.tv_sec; h.h3->tp_nsec = ts.tv_nsec; + memset(h.h3->tp_padding, 0, sizeof(h.h3->tp_padding)); hdrlen = sizeof(*h.h3); break; default: |