diff options
Diffstat (limited to 'net/mptcp/sched.c')
| -rw-r--r-- | net/mptcp/sched.c | 24 |
1 files changed, 22 insertions, 2 deletions
diff --git a/net/mptcp/sched.c b/net/mptcp/sched.c index 4ab0693c069c..df7dbcfa3b71 100644 --- a/net/mptcp/sched.c +++ b/net/mptcp/sched.c @@ -51,6 +51,26 @@ struct mptcp_sched_ops *mptcp_sched_find(const char *name) return ret; } +/* Build string with list of available scheduler values. + * Similar to tcp_get_available_congestion_control() + */ +void mptcp_get_available_schedulers(char *buf, size_t maxlen) +{ + struct mptcp_sched_ops *sched; + size_t offs = 0; + + rcu_read_lock(); + list_for_each_entry_rcu(sched, &mptcp_sched_list, list) { + offs += snprintf(buf + offs, maxlen - offs, + "%s%s", + offs == 0 ? "" : " ", sched->name); + + if (WARN_ON_ONCE(offs >= maxlen)) + break; + } + rcu_read_unlock(); +} + int mptcp_register_scheduler(struct mptcp_sched_ops *sched) { if (!sched->get_subflow) @@ -64,7 +84,7 @@ int mptcp_register_scheduler(struct mptcp_sched_ops *sched) list_add_tail_rcu(&sched->list, &mptcp_sched_list); spin_unlock(&mptcp_sched_list_lock); - pr_debug("%s registered", sched->name); + pr_debug("%s registered\n", sched->name); return 0; } @@ -96,7 +116,7 @@ int mptcp_init_sched(struct mptcp_sock *msk, if (msk->sched->init) msk->sched->init(msk); - pr_debug("sched=%s", msk->sched->name); + pr_debug("sched=%s\n", msk->sched->name); return 0; } |