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| author | Takashi Iwai <tiwai@suse.de> | 2024-10-25 10:54:09 +0200 |
|---|---|---|
| committer | Takashi Iwai <tiwai@suse.de> | 2024-10-25 10:54:09 +0200 |
| commit | 0216ded72db896b24cbdd8cd6531482571b25cf6 (patch) | |
| tree | 56b578e29657bd3df8236c5f0cf6b8f13c17232a /net/rxrpc/io_thread.c | |
| parent | 52345d35622026b99271edc1c58ad7cfef3b7567 (diff) | |
| parent | 04177158cf98a79744937893b100020d77e6f9ac (diff) | |
Merge branch 'topic/compress-accel' into for-next
Pull compress-offload API extension for accel operation mode
Signed-off-by: Takashi Iwai <tiwai@suse.de>
Diffstat (limited to 'net/rxrpc/io_thread.c')
| -rw-r--r-- | net/rxrpc/io_thread.c | 10 |
1 files changed, 8 insertions, 2 deletions
diff --git a/net/rxrpc/io_thread.c b/net/rxrpc/io_thread.c index 0300baa9afcd..07c74c77d802 100644 --- a/net/rxrpc/io_thread.c +++ b/net/rxrpc/io_thread.c @@ -27,11 +27,17 @@ int rxrpc_encap_rcv(struct sock *udp_sk, struct sk_buff *skb) { struct sk_buff_head *rx_queue; struct rxrpc_local *local = rcu_dereference_sk_user_data(udp_sk); + struct task_struct *io_thread; if (unlikely(!local)) { kfree_skb(skb); return 0; } + io_thread = READ_ONCE(local->io_thread); + if (!io_thread) { + kfree_skb(skb); + return 0; + } if (skb->tstamp == 0) skb->tstamp = ktime_get_real(); @@ -47,7 +53,7 @@ int rxrpc_encap_rcv(struct sock *udp_sk, struct sk_buff *skb) #endif skb_queue_tail(rx_queue, skb); - rxrpc_wake_up_io_thread(local); + wake_up_process(io_thread); return 0; } @@ -565,7 +571,7 @@ int rxrpc_io_thread(void *data) __set_current_state(TASK_RUNNING); rxrpc_see_local(local, rxrpc_local_stop); rxrpc_destroy_local(local); - local->io_thread = NULL; + WRITE_ONCE(local->io_thread, NULL); rxrpc_see_local(local, rxrpc_local_stopped); return 0; } |