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author | Takashi Iwai <tiwai@suse.de> | 2021-11-01 16:58:27 +0100 |
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committer | Takashi Iwai <tiwai@suse.de> | 2021-11-01 16:58:27 +0100 |
commit | a0292f3ebe63f8ed7ea28de57751f6bfb9416242 (patch) | |
tree | c1a9c859dbc4f9cd1c9dfcf255f58ade4d14177f /net/mptcp/token.c | |
parent | 8f27b689066113a3e579d4df171c980c54368c4e (diff) | |
parent | 318a54c0ee4aaa3bfd69fdf505588510c7672c0c (diff) | |
download | linux-a0292f3ebe63f8ed7ea28de57751f6bfb9416242.tar.gz linux-a0292f3ebe63f8ed7ea28de57751f6bfb9416242.tar.bz2 linux-a0292f3ebe63f8ed7ea28de57751f6bfb9416242.zip |
Merge tag 'asoc-v5.16' of https://git.kernel.org/pub/scm/linux/kernel/git/broonie/sound into for-linus
ASoC: Updates for v5.16
This is an unusually large set of updates, mostly a large crop of
unusually big drivers coupled with extensive overhauls of existing code.
There's a SH change here for the DAI format terminology, the change is
straightforward and the SH maintainers don't seem very active.
- A new version of the audio graph card which supports a wider range of
systems.
- Move of the Cirrus DSP framework into drivers/firmware to allow for
future use by non-audio DSPs.
- Several conversions to YAML DT bindings.
- Continuing cleanups to the SOF and Intel code.
- A very big overhaul of the cs42l42 driver, correcting many problems.
- Support for AMD Vangogh and Yelow Cap, Cirrus CS35L41, Maxim
MAX98520 and MAX98360A, Mediatek MT8195, Nuvoton NAU8821, nVidia
Tegra210, NXP i.MX8ULP, Qualcomm AudioReach, Realtek ALC5682I-VS,
RT5682S, and RT9120 and Rockchip RV1126 and RK3568
Diffstat (limited to 'net/mptcp/token.c')
-rw-r--r-- | net/mptcp/token.c | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/net/mptcp/token.c b/net/mptcp/token.c index a98e554b034f..e581b341c5be 100644 --- a/net/mptcp/token.c +++ b/net/mptcp/token.c @@ -231,6 +231,7 @@ found: /** * mptcp_token_get_sock - retrieve mptcp connection sock using its token + * @net: restrict to this namespace * @token: token of the mptcp connection to retrieve * * This function returns the mptcp connection structure with the given token. @@ -238,7 +239,7 @@ found: * * returns NULL if no connection with the given token value exists. */ -struct mptcp_sock *mptcp_token_get_sock(u32 token) +struct mptcp_sock *mptcp_token_get_sock(struct net *net, u32 token) { struct hlist_nulls_node *pos; struct token_bucket *bucket; @@ -251,11 +252,15 @@ struct mptcp_sock *mptcp_token_get_sock(u32 token) again: sk_nulls_for_each_rcu(sk, pos, &bucket->msk_chain) { msk = mptcp_sk(sk); - if (READ_ONCE(msk->token) != token) + if (READ_ONCE(msk->token) != token || + !net_eq(sock_net(sk), net)) continue; + if (!refcount_inc_not_zero(&sk->sk_refcnt)) goto not_found; - if (READ_ONCE(msk->token) != token) { + + if (READ_ONCE(msk->token) != token || + !net_eq(sock_net(sk), net)) { sock_put(sk); goto again; } |