diff options
| -rw-r--r-- | ring.h | 11 | ||||
| -rw-r--r-- | ring_rx.h | 5 |
2 files changed, 15 insertions, 1 deletions
@@ -31,12 +31,21 @@ struct frame_map { struct sockaddr_ll s_ll __align_tpacket(sizeof(struct tpacket2_hdr)); }; +struct block_desc { + uint32_t version; + uint32_t offset_to_priv; + struct tpacket_hdr_v1 h1; +}; + struct ring { struct iovec *frames; uint8_t *mm_space; size_t mm_len; - struct tpacket_req layout; struct sockaddr_ll s_ll; + union { + struct tpacket_req layout; + struct tpacket_req3 layout3; + }; }; static inline void next_rnd_slot(unsigned int *it, struct ring *ring) @@ -28,4 +28,9 @@ static inline void kernel_may_pull_from_rx(struct tpacket2_hdr *hdr) hdr->tp_status = TP_STATUS_KERNEL; } +static inline void kernel_may_pull_from_rx_block(struct block_desc *pbd) +{ + pbd->h1.block_status = TP_STATUS_KERNEL; +} + #endif /* RX_RING_H */ |