diff options
| author | Paolo Abeni <pabeni@redhat.com> | 2020-09-14 10:01:16 +0200 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2020-09-14 13:28:02 -0700 |
| commit | 4596a2c1b7f55b8dac9ef4d8724cbef6e11eb74c (patch) | |
| tree | c00354cf2ebd05255763b92f6756aed7fb6837fb /net/mptcp | |
| parent | ef0da3b8a2f18f59ea310ce27696c431eeb57eab (diff) | |
mptcp: allow creating non-backup subflows
Currently the 'backup' attribute of local endpoint
is ignored. Let's use it for the MP_JOIN handshake
Signed-off-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: Mat Martineau <mathew.j.martineau@linux.intel.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mptcp')
| -rw-r--r-- | net/mptcp/subflow.c | 3 |
1 files changed, 2 insertions, 1 deletions
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c index ae3eeb9bb191..8be401349d9f 100644 --- a/net/mptcp/subflow.c +++ b/net/mptcp/subflow.c @@ -20,6 +20,7 @@ #include <net/ip6_route.h> #endif #include <net/mptcp.h> +#include <uapi/linux/mptcp.h> #include "protocol.h" #include "mib.h" @@ -1090,7 +1091,7 @@ int __mptcp_subflow_connect(struct sock *sk, const struct mptcp_addr_info *loc, subflow->remote_token = remote_token; subflow->local_id = local_id; subflow->request_join = 1; - subflow->request_bkup = 1; + subflow->request_bkup = !!(loc->flags & MPTCP_PM_ADDR_FLAG_BACKUP); mptcp_info2sockaddr(remote, &addr); err = kernel_connect(sf, (struct sockaddr *)&addr, addrlen, O_NONBLOCK); |