diff options
| author | Geliang Tang <geliang.tang@suse.com> | 2023-08-22 01:25:15 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-08-23 03:31:18 +0300 |
| commit | e3b2870b6d220d1cbd2d52d7acc9f0de9fdfeccf (patch) | |
| tree | 428b64c25387b5b46d48080b359c37190298d062 /net/mptcp/ctrl.c | |
| parent | 740ebe35bd3f5c4ff8ec60e5e521e47ea8f5492c (diff) | |
| download | linux-e3b2870b6d220d1cbd2d52d7acc9f0de9fdfeccf.tar.xz | |
mptcp: add a new sysctl scheduler
This patch adds a new sysctl, named scheduler, to support for selection
of different schedulers. Export mptcp_get_scheduler helper to get this
sysctl.
Acked-by: Paolo Abeni <pabeni@redhat.com>
Reviewed-by: Mat Martineau <martineau@kernel.org>
Signed-off-by: Geliang Tang <geliang.tang@suse.com>
Signed-off-by: Mat Martineau <martineau@kernel.org>
Link: https://lore.kernel.org/r/20230821-upstream-net-next-20230818-v1-4-0c860fb256a8@kernel.org
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/mptcp/ctrl.c')
| -rw-r--r-- | net/mptcp/ctrl.c | 14 |
1 files changed, 14 insertions, 0 deletions
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) |