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authorGeliang Tang <geliang.tang@suse.com>2023-08-22 01:25:18 +0300
committerJakub Kicinski <kuba@kernel.org>2023-08-23 03:31:19 +0300
commit07336a87fe871518a7b3508e29a21ca1735b3edc (patch)
tree06f85c23646d5c49c35b8cd0770dc30f117f7b6b /net/mptcp/protocol.h
parentfce68b03086fd00eb5a8ba4744f36f0d007d0f9d (diff)
downloadlinux-07336a87fe871518a7b3508e29a21ca1735b3edc.tar.xz
mptcp: add scheduler wrappers
This patch defines two packet scheduler wrappers mptcp_sched_get_send() and mptcp_sched_get_retrans(), invoke get_subflow() of msk->sched in them. Set data->reinject to true in mptcp_sched_get_retrans(), set it false in mptcp_sched_get_send(). If msk->sched is NULL, use default functions mptcp_subflow_get_send() and mptcp_subflow_get_retrans() to send data. 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-v1-7-0c860fb256a8@kernel.org Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/mptcp/protocol.h')
-rw-r--r--net/mptcp/protocol.h4
1 files changed, 4 insertions, 0 deletions
diff --git a/net/mptcp/protocol.h b/net/mptcp/protocol.h
index e7523a40132f..78562f695c46 100644
--- a/net/mptcp/protocol.h
+++ b/net/mptcp/protocol.h
@@ -666,6 +666,10 @@ int mptcp_init_sched(struct mptcp_sock *msk,
void mptcp_release_sched(struct mptcp_sock *msk);
void mptcp_subflow_set_scheduled(struct mptcp_subflow_context *subflow,
bool scheduled);
+struct sock *mptcp_subflow_get_send(struct mptcp_sock *msk);
+struct sock *mptcp_subflow_get_retrans(struct mptcp_sock *msk);
+int mptcp_sched_get_send(struct mptcp_sock *msk);
+int mptcp_sched_get_retrans(struct mptcp_sock *msk);
static inline bool __tcp_can_send(const struct sock *ssk)
{