diff options
| author | Subash Abhinov Kasiviswanathan <subashab@codeaurora.org> | 2020-07-23 11:31:48 -0600 |
|---|---|---|
| committer | Greg Kroah-Hartman <gregkh@linuxfoundation.org> | 2020-07-31 18:37:47 +0200 |
| commit | 68c46a0adc6f0409946b6da6a903241ec7dbf5cd (patch) | |
| tree | 7742d998d935edbdce9044cd047e29b6c5402fe6 /net/core | |
| parent | 4d9bd02c9e76118d36aec820a4e8b8d295980859 (diff) | |
dev: Defer free of skbs in flush_backlog
[ Upstream commit 7df5cb75cfb8acf96c7f2342530eb41e0c11f4c3 ]
IRQs are disabled when freeing skbs in input queue.
Use the IRQ safe variant to free skbs here.
Fixes: 145dd5f9c88f ("net: flush the softnet backlog in process context")
Signed-off-by: Subash Abhinov Kasiviswanathan <subashab@codeaurora.org>
Signed-off-by: David S. Miller <davem@davemloft.net>
Signed-off-by: Greg Kroah-Hartman <gregkh@linuxfoundation.org>
Diffstat (limited to 'net/core')
| -rw-r--r-- | net/core/dev.c | 2 |
1 files changed, 1 insertions, 1 deletions
diff --git a/net/core/dev.c b/net/core/dev.c index 4b1053057ca6..42ba150fa18d 100644 --- a/net/core/dev.c +++ b/net/core/dev.c @@ -5252,7 +5252,7 @@ static void flush_backlog(struct work_struct *work) skb_queue_walk_safe(&sd->input_pkt_queue, skb, tmp) { if (skb->dev->reg_state == NETREG_UNREGISTERING) { __skb_unlink(skb, &sd->input_pkt_queue); - kfree_skb(skb); + dev_kfree_skb_irq(skb); input_queue_head_incr(sd); } } |