42 lines
1.4 KiB
Plaintext
42 lines
1.4 KiB
Plaintext
// SPDX-License-Identifier: GPL-2.0
|
|
// batch zerocopy test:
|
|
//
|
|
// send multiple packets, then read one range of all notifications.
|
|
|
|
`./defaults.sh`
|
|
|
|
0 socket(..., SOCK_STREAM, IPPROTO_TCP) = 3
|
|
+0 setsockopt(3, SOL_SOCKET, SO_REUSEADDR, [1], 4) = 0
|
|
+0 setsockopt(3, SOL_SOCKET, SO_ZEROCOPY, [1], 4) = 0
|
|
+0 bind(3, ..., ...) = 0
|
|
+0 listen(3, 1) = 0
|
|
|
|
+0 < S 0:0(0) win 32792 <mss 1000,sackOK,nop,nop,nop,wscale 7>
|
|
+0 > S. 0:0(0) ack 1 <mss 1460,nop,nop,sackOK,nop,wscale 8>
|
|
+0 < . 1:1(0) ack 1 win 257
|
|
|
|
+0 accept(3, ..., ...) = 4
|
|
+0 setsockopt(4, SOL_SOCKET, SO_MARK, [666], 4) = 0
|
|
|
|
+0 send(4, ..., 4000, MSG_ZEROCOPY) = 4000
|
|
+0 > P. 1:4001(4000) ack 1
|
|
+0 < . 1:1(0) ack 4001 win 257
|
|
|
|
+0 send(4, ..., 4000, MSG_ZEROCOPY) = 4000
|
|
+0 > P. 4001:8001(4000) ack 1
|
|
+0 < . 1:1(0) ack 8001 win 257
|
|
|
|
+0 recvmsg(4, {msg_name(...)=...,
|
|
msg_iov(1)=[{...,0}],
|
|
msg_flags=MSG_ERRQUEUE,
|
|
msg_control=[
|
|
{cmsg_level=CMSG_LEVEL_IP,
|
|
cmsg_type=CMSG_TYPE_RECVERR,
|
|
cmsg_data={ee_errno=0,
|
|
ee_origin=SO_EE_ORIGIN_ZEROCOPY,
|
|
ee_type=0,
|
|
ee_code=SO_EE_CODE_ZEROCOPY_COPIED,
|
|
ee_info=0,
|
|
ee_data=1}}
|
|
]}, MSG_ERRQUEUE) = 0
|