diff mbox series

[mptcp-next,2/3] Revert "bpf: Acquire and release mptcp socket"

Message ID e0b4aa54a1c63b3245e5de0b649687588d122aa0.1737714424.git.tanggeliang@kylinos.cn (mailing list archive)
State Changes Requested
Headers show
Series Squash to "Add mptcp_subflow bpf_iter support" | expand

Checks

Context Check Description
matttbe/build success Build and static analysis OK
matttbe/checkpatch success total: 0 errors, 0 warnings, 0 checks, 31 lines checked
matttbe/shellcheck success MPTCP selftests files have not been modified
matttbe/KVM_Validation__normal success Success! ✅
matttbe/KVM_Validation__debug success Success! ✅
matttbe/KVM_Validation__btf-normal__only_bpftest_all_ success Success! ✅
matttbe/KVM_Validation__btf-debug__only_bpftest_all_ success Success! ✅

Commit Message

Geliang Tang Jan. 24, 2025, 10:28 a.m. UTC 
From: Geliang Tang <tanggeliang@kylinos.cn>

Drop this patch as Martin suggested.

Signed-off-by: Geliang Tang <tanggeliang@kylinos.cn>
---
 net/mptcp/bpf.c | 19 -------------------
 1 file changed, 19 deletions(-)
diff mbox series

Patch

diff --git a/net/mptcp/bpf.c b/net/mptcp/bpf.c
index def4de34666d..27a8c2e9ca2b 100644
--- a/net/mptcp/bpf.c
+++ b/net/mptcp/bpf.c
@@ -276,23 +276,6 @@  bpf_iter_mptcp_subflow_destroy(struct bpf_iter_mptcp_subflow *it)
 {
 }
 
-__bpf_kfunc static struct
-mptcp_sock *bpf_mptcp_sock_acquire(struct mptcp_sock *msk)
-{
-	struct sock *sk = (struct sock *)msk;
-
-	if (sk && refcount_inc_not_zero(&sk->sk_refcnt))
-		return msk;
-	return NULL;
-}
-
-__bpf_kfunc static void bpf_mptcp_sock_release(struct mptcp_sock *msk)
-{
-	struct sock *sk = (struct sock *)msk;
-
-	WARN_ON_ONCE(!sk || !refcount_dec_not_one(&sk->sk_refcnt));
-}
-
 __bpf_kfunc struct mptcp_subflow_context *
 bpf_mptcp_subflow_ctx_by_pos(const struct mptcp_sched_data *data, unsigned int pos)
 {
@@ -313,8 +296,6 @@  BTF_ID_FLAGS(func, bpf_mptcp_subflow_ctx, KF_RET_NULL)
 BTF_ID_FLAGS(func, bpf_iter_mptcp_subflow_new, KF_ITER_NEW | KF_TRUSTED_ARGS)
 BTF_ID_FLAGS(func, bpf_iter_mptcp_subflow_next, KF_ITER_NEXT | KF_RET_NULL)
 BTF_ID_FLAGS(func, bpf_iter_mptcp_subflow_destroy, KF_ITER_DESTROY)
-BTF_ID_FLAGS(func, bpf_mptcp_sock_acquire, KF_ACQUIRE | KF_RET_NULL)
-BTF_ID_FLAGS(func, bpf_mptcp_sock_release, KF_RELEASE)
 BTF_KFUNCS_END(bpf_mptcp_common_kfunc_ids)
 
 static const struct btf_kfunc_id_set bpf_mptcp_common_kfunc_set = {