diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/linux/if_packet.h | 20 | ||||
| -rw-r--r-- | include/linux/skbuff.h | 3 |
2 files changed, 18 insertions, 5 deletions
diff --git a/include/linux/if_packet.h b/include/linux/if_packet.h index 18db066..5b2bade 100644 --- a/include/linux/if_packet.h +++ b/include/linux/if_packet.h @@ -46,6 +46,8 @@ struct sockaddr_ll #define PACKET_VERSION 10 #define PACKET_HDRLEN 11 #define PACKET_RESERVE 12 +#define PACKET_TX_RING 13 +#define PACKET_LOSS 14 struct tpacket_stats { @@ -63,14 +65,22 @@ struct tpacket_auxdata __u16 tp_vlan_tci; }; +/* Rx ring - header status */ +#define TP_STATUS_KERNEL 0x0 +#define TP_STATUS_USER 0x1 +#define TP_STATUS_COPY 0x2 +#define TP_STATUS_LOSING 0x4 +#define TP_STATUS_CSUMNOTREADY 0x8 + +/* Tx ring - header status */ +#define TP_STATUS_AVAILABLE 0x0 +#define TP_STATUS_SEND_REQUEST 0x1 +#define TP_STATUS_SENDING 0x2 +#define TP_STATUS_WRONG_FORMAT 0x4 + struct tpacket_hdr { unsigned long tp_status; -#define TP_STATUS_KERNEL 0 -#define TP_STATUS_USER 1 -#define TP_STATUS_COPY 2 -#define TP_STATUS_LOSING 4 -#define TP_STATUS_CSUMNOTREADY 8 unsigned int tp_len; unsigned int tp_snaplen; unsigned short tp_mac; diff --git a/include/linux/skbuff.h b/include/linux/skbuff.h index 1b5c3d2..aff494b 100644 --- a/include/linux/skbuff.h +++ b/include/linux/skbuff.h @@ -203,6 +203,9 @@ struct skb_shared_info { #ifdef CONFIG_HAS_DMA dma_addr_t dma_maps[MAX_SKB_FRAGS + 1]; #endif + /* Intermediate layers must ensure that destructor_arg + * remains valid until skb destructor */ + void * destructor_arg; }; /* We divide dataref into two halves. The higher 16 bits hold references |
