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selftests: mptcp: add userspace pm subflow flag

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This patch adds the address flag MPTCP_PM_ADDR_FLAG_SUBFLOW in csf() in
pm_nl_ctl.c when subflow is created by a userspace PM.

Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn>
Reviewed-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Reviewed-by: Mat Martineau <martineau@kernel.org>
Signed-off-by: Matthieu Baerts (NGI0) <matttbe@kernel.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
Geliang Tang 2024-03-01 19:18:31 +01:00 committed by David S. Miller
parent c19ee3c7e3
commit 9963b77e25
1 changed files with 8 additions and 0 deletions
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8
tools/testing/selftests/net/mptcp/pm_nl_ctl.c
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@ -453,6 +453,7 @@ int csf(int fd, int pm_family, int argc, char *argv[])
char data[NLMSG_ALIGN(sizeof(struct nlmsghdr)) +
NLMSG_ALIGN(sizeof(struct genlmsghdr)) +
1024];
u_int32_t flags = MPTCP_PM_ADDR_FLAG_SUBFLOW;
const char *params[5];
struct nlmsghdr *nh;
struct rtattr *addr;
@ -558,6 +559,13 @@ int csf(int fd, int pm_family, int argc, char *argv[])
off += NLMSG_ALIGN(rta->rta_len);
}
/* addr flags */
rta = (void *)(data + off);
rta->rta_type = MPTCP_PM_ADDR_ATTR_FLAGS;
rta->rta_len = RTA_LENGTH(4);
memcpy(RTA_DATA(rta), &flags, 4);
off += NLMSG_ALIGN(rta->rta_len);
addr->rta_len = off - addr_start;
}