diff options
| -rw-r--r-- | net/mptcp/ctrl.c | 15 |
1 files changed, 14 insertions, 1 deletions
diff --git a/net/mptcp/ctrl.c b/net/mptcp/ctrl.c index 4209dc7f9704..cb0811e636ff 100644 --- a/net/mptcp/ctrl.c +++ b/net/mptcp/ctrl.c @@ -200,6 +200,9 @@ static int mptcp_set_path_manager(char *path_manager, const char *name) static int proc_path_manager(const struct ctl_table *ctl, int write, void *buffer, size_t *lenp, loff_t *ppos) { + struct mptcp_pernet *pernet = container_of(ctl->data, + struct mptcp_pernet, + path_manager); char (*path_manager)[MPTCP_PM_NAME_MAX] = ctl->data; char pm_name[MPTCP_PM_NAME_MAX]; const struct ctl_table tbl = { @@ -211,8 +214,18 @@ static int proc_path_manager(const struct ctl_table *ctl, int write, strscpy(pm_name, *path_manager, MPTCP_PM_NAME_MAX); ret = proc_dostring(&tbl, write, buffer, lenp, ppos); - if (write && ret == 0) + if (write && ret == 0) { ret = mptcp_set_path_manager(*path_manager, pm_name); + if (ret == 0) { + u8 pm_type = __MPTCP_PM_TYPE_NR; + + if (strncmp(pm_name, "kernel", MPTCP_PM_NAME_MAX) == 0) + pm_type = MPTCP_PM_TYPE_KERNEL; + else if (strncmp(pm_name, "userspace", MPTCP_PM_NAME_MAX) == 0) + pm_type = MPTCP_PM_TYPE_USERSPACE; + pernet->pm_type = pm_type; + } + } return ret; } |