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| author | David S. Miller <davem@davemloft.net> | 2021-06-07 13:01:52 -0700 |
|---|---|---|
| committer | David S. Miller <davem@davemloft.net> | 2021-06-07 13:01:52 -0700 |
| commit | 126285651b7f95282a0afe3a1b0221419b31d989 (patch) | |
| tree | e5d547255814a5ed55b6b74be3155464598b39f2 /net/mptcp/protocol.c | |
| parent | 9977d6f56bacc9784654be4d0f4d27b368f57f5b (diff) | |
| parent | 3822d0670c9d4342794d73e0d0e615322b40438e (diff) | |
Merge ra.kernel.org:/pub/scm/linux/kernel/git/netdev/net
Bug fixes overlapping feature additions and refactoring, mostly.
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to 'net/mptcp/protocol.c')
| -rw-r--r-- | net/mptcp/protocol.c | 16 |
1 files changed, 15 insertions, 1 deletions
diff --git a/net/mptcp/protocol.c b/net/mptcp/protocol.c index 3897d35fd9df..993095089990 100644 --- a/net/mptcp/protocol.c +++ b/net/mptcp/protocol.c @@ -956,6 +956,10 @@ static void __mptcp_update_wmem(struct sock *sk) { struct mptcp_sock *msk = mptcp_sk(sk); +#ifdef CONFIG_LOCKDEP + WARN_ON_ONCE(!lockdep_is_held(&sk->sk_lock.slock)); +#endif + if (!msk->wmem_reserved) return; @@ -1094,10 +1098,20 @@ out: static void __mptcp_clean_una_wakeup(struct sock *sk) { +#ifdef CONFIG_LOCKDEP + WARN_ON_ONCE(!lockdep_is_held(&sk->sk_lock.slock)); +#endif __mptcp_clean_una(sk); mptcp_write_space(sk); } +static void mptcp_clean_una_wakeup(struct sock *sk) +{ + mptcp_data_lock(sk); + __mptcp_clean_una_wakeup(sk); + mptcp_data_unlock(sk); +} + static void mptcp_enter_memory_pressure(struct sock *sk) { struct mptcp_subflow_context *subflow; @@ -2321,7 +2335,7 @@ static void __mptcp_retrans(struct sock *sk) struct sock *ssk; int ret; - __mptcp_clean_una_wakeup(sk); + mptcp_clean_una_wakeup(sk); dfrag = mptcp_rtx_head(sk); if (!dfrag) { if (mptcp_data_fin_enabled(msk)) { |