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authorJakub Kicinski <[email protected]>2023-10-05 13:16:31 -0700
committerJakub Kicinski <[email protected]>2023-10-05 13:16:47 -0700
commit2606cf059c56bfb86d5d6bd0f41bd7eedefc8b0a (patch)
tree6bd918ad4fc55e677cc6ccb3212eab873c467c7f /net/mptcp/subflow.c
parent49e7265fd098fdade2bbdd9331e6b914cda7fa83 (diff)
parentf291209eca5eba0b4704fa0832af57b12dbc1a02 (diff)
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR. No conflicts (or adjacent changes of note). Signed-off-by: Jakub Kicinski <[email protected]>
Diffstat (limited to 'net/mptcp/subflow.c')
-rw-r--r--net/mptcp/subflow.c10
1 files changed, 8 insertions, 2 deletions
diff --git a/net/mptcp/subflow.c b/net/mptcp/subflow.c
index 918c1a235790..9c1f8d1d63d2 100644
--- a/net/mptcp/subflow.c
+++ b/net/mptcp/subflow.c
@@ -1956,9 +1956,15 @@ static void subflow_ulp_clone(const struct request_sock *req,
static void tcp_release_cb_override(struct sock *ssk)
{
struct mptcp_subflow_context *subflow = mptcp_subflow_ctx(ssk);
+ long status;
- if (mptcp_subflow_has_delegated_action(subflow))
- mptcp_subflow_process_delegated(ssk);
+ /* process and clear all the pending actions, but leave the subflow into
+ * the napi queue. To respect locking, only the same CPU that originated
+ * the action can touch the list. mptcp_napi_poll will take care of it.
+ */
+ status = set_mask_bits(&subflow->delegated_status, MPTCP_DELEGATE_ACTIONS_MASK, 0);
+ if (status)
+ mptcp_subflow_process_delegated(ssk, status);
tcp_release_cb(ssk);
}