diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/tcp.h | 6 | ||||
| -rw-r--r-- | include/uapi/linux/bpf.h | 5 |
2 files changed, 9 insertions, 2 deletions
diff --git a/include/net/tcp.h b/include/net/tcp.h index 94ea09faedf4..ae6c95b01012 100644 --- a/include/net/tcp.h +++ b/include/net/tcp.h @@ -964,10 +964,12 @@ struct tcp_skb_cb { __u8 sacked; /* State flags for SACK. */ __u8 ip_dsfield; /* IPv4 tos or IPv6 dsfield */ - __u8 txstamp_ack:1, /* Record TX timestamp for ack? */ +#define TSTAMP_ACK_SK 0x1 +#define TSTAMP_ACK_BPF 0x2 + __u8 txstamp_ack:2, /* Record TX timestamp for ack? */ eor:1, /* Is skb MSG_EOR marked? */ has_rxtstamp:1, /* SKB has a RX timestamp */ - unused:5; + unused:4; __u32 ack_seq; /* Sequence number ACK'd */ union { struct { diff --git a/include/uapi/linux/bpf.h b/include/uapi/linux/bpf.h index 72045c242396..cc10104f34a0 100644 --- a/include/uapi/linux/bpf.h +++ b/include/uapi/linux/bpf.h @@ -7044,6 +7044,11 @@ enum { * SK_BPF_CB_TX_TIMESTAMPING feature * is on. */ + BPF_SOCK_OPS_TSTAMP_ACK_CB, /* Called when all the skbs in the + * same sendmsg call are acked + * when SK_BPF_CB_TX_TIMESTAMPING + * feature is on. + */ }; /* List of TCP states. There is a build check in net/ipv4/tcp.c to detect |