diff options
| -rw-r--r-- | Documentation/networking/mptcp-sysctl.rst | 8 | ||||
| -rw-r--r-- | net/mptcp/ctrl.c | 14 | ||||
| -rw-r--r-- | net/mptcp/protocol.h | 1 |
3 files changed, 23 insertions, 0 deletions
diff --git a/Documentation/networking/mptcp-sysctl.rst b/Documentation/networking/mptcp-sysctl.rst index 213510698014..15f1919d640c 100644 --- a/Documentation/networking/mptcp-sysctl.rst +++ b/Documentation/networking/mptcp-sysctl.rst @@ -74,3 +74,11 @@ stale_loss_cnt - INTEGER This is a per-namespace sysctl. Default: 4 + +scheduler - STRING + Select the scheduler of your choice. + + Support for selection of different schedulers. This is a per-namespace + sysctl. + + Default: "default" diff --git a/net/mptcp/ctrl.c b/net/mptcp/ctrl.c index ae20b7d92e28..c46c22a84d23 100644 --- a/net/mptcp/ctrl.c +++ b/net/mptcp/ctrl.c @@ -32,6 +32,7 @@ struct mptcp_pernet { u8 checksum_enabled; u8 allow_join_initial_addr_port; u8 pm_type; + char scheduler[MPTCP_SCHED_NAME_MAX]; }; static struct mptcp_pernet *mptcp_get_pernet(const struct net *net) @@ -69,6 +70,11 @@ int mptcp_get_pm_type(const struct net *net) return mptcp_get_pernet(net)->pm_type; } +const char *mptcp_get_scheduler(const struct net *net) +{ + return mptcp_get_pernet(net)->scheduler; +} + static void mptcp_pernet_set_defaults(struct mptcp_pernet *pernet) { pernet->mptcp_enabled = 1; @@ -77,6 +83,7 @@ static void mptcp_pernet_set_defaults(struct mptcp_pernet *pernet) pernet->allow_join_initial_addr_port = 1; pernet->stale_loss_cnt = 4; pernet->pm_type = MPTCP_PM_TYPE_KERNEL; + strcpy(pernet->scheduler, "default"); } #ifdef CONFIG_SYSCTL @@ -128,6 +135,12 @@ static struct ctl_table mptcp_sysctl_table[] = { .extra1 = SYSCTL_ZERO, .extra2 = &mptcp_pm_type_max }, + { + .procname = "scheduler", + .maxlen = MPTCP_SCHED_NAME_MAX, + .mode = 0644, + .proc_handler = proc_dostring, + }, {} }; @@ -149,6 +162,7 @@ static int mptcp_pernet_new_table(struct net *net, struct mptcp_pernet *pernet) table[3].data = &pernet->allow_join_initial_addr_port; table[4].data = &pernet->stale_loss_cnt; table[5].data = &pernet->pm_type; + table[6].data = &pernet->scheduler; hdr = register_net_sysctl(net, MPTCP_SYSCTL_PATH, table); if (!hdr) diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h index 985e8f86668d..bfa13a50f276 100644 --- a/net/mptcp/protocol.h +++ b/net/mptcp/protocol.h @@ -623,6 +623,7 @@ int mptcp_is_checksum_enabled(const struct net *net); int mptcp_allow_join_id0(const struct net *net); unsigned int mptcp_stale_loss_cnt(const struct net *net); int mptcp_get_pm_type(const struct net *net); +const char *mptcp_get_scheduler(const struct net *net); void mptcp_subflow_fully_established(struct mptcp_subflow_context *subflow, const struct mptcp_options_received *mp_opt); bool __mptcp_retransmit_pending_data(struct sock *sk); |