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authorJakub Kicinski <kuba@kernel.org>2022-10-04 02:44:18 +0200
committerJakub Kicinski <kuba@kernel.org>2022-10-04 02:44:18 +0200
commite52f7c1ddf3e47243c330923ea764e7ccfbe99f7 (patch)
treeb7caf07ec39e08cb10e6441966dc1ba5b6cfde15 /net/xfrm/xfrm_input.c
parentonce: rename _SLOW to _SLEEPABLE (diff)
parentnet: mvpp2: fix mvpp2 debugfs leak (diff)
downloadlinux-e52f7c1ddf3e47243c330923ea764e7ccfbe99f7.tar.xz
linux-e52f7c1ddf3e47243c330923ea764e7ccfbe99f7.zip
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Merge in the left-over fixes before the net-next pull-request. Conflicts: drivers/net/ethernet/mediatek/mtk_ppe.c ae3ed15da588 ("net: ethernet: mtk_eth_soc: fix state in __mtk_foe_entry_clear") 9d8cb4c096ab ("net: ethernet: mtk_eth_soc: add foe_entry_size to mtk_eth_soc") https://lore.kernel.org/all/6cb6893b-4921-a068-4c30-1109795110bb@tessares.net/ kernel/bpf/helpers.c 8addbfc7b308 ("bpf: Gate dynptr API behind CAP_BPF") 5679ff2f138f ("bpf: Move bpf_loop and bpf_for_each_map_elem under CAP_BPF") 8a67f2de9b1d ("bpf: expose bpf_strtol and bpf_strtoul to all program types") https://lore.kernel.org/all/20221003201957.13149-1-daniel@iogearbox.net/ Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'net/xfrm/xfrm_input.c')
-rw-r--r--net/xfrm/xfrm_input.c18
1 files changed, 13 insertions, 5 deletions
diff --git a/net/xfrm/xfrm_input.c b/net/xfrm/xfrm_input.c
index a3cf85d3f296..97074f6f2bde 100644
--- a/net/xfrm/xfrm_input.c
+++ b/net/xfrm/xfrm_input.c
@@ -25,7 +25,8 @@
#include "xfrm_inout.h"
struct xfrm_trans_tasklet {
- struct tasklet_struct tasklet;
+ struct work_struct work;
+ spinlock_t queue_lock;
struct sk_buff_head queue;
};
@@ -763,18 +764,22 @@ int xfrm_input_resume(struct sk_buff *skb, int nexthdr)
}
EXPORT_SYMBOL(xfrm_input_resume);
-static void xfrm_trans_reinject(struct tasklet_struct *t)
+static void xfrm_trans_reinject(struct work_struct *work)
{
- struct xfrm_trans_tasklet *trans = from_tasklet(trans, t, tasklet);
+ struct xfrm_trans_tasklet *trans = container_of(work, struct xfrm_trans_tasklet, work);
struct sk_buff_head queue;
struct sk_buff *skb;
__skb_queue_head_init(&queue);
+ spin_lock_bh(&trans->queue_lock);
skb_queue_splice_init(&trans->queue, &queue);
+ spin_unlock_bh(&trans->queue_lock);
+ local_bh_disable();
while ((skb = __skb_dequeue(&queue)))
XFRM_TRANS_SKB_CB(skb)->finish(XFRM_TRANS_SKB_CB(skb)->net,
NULL, skb);
+ local_bh_enable();
}
int xfrm_trans_queue_net(struct net *net, struct sk_buff *skb,
@@ -792,8 +797,10 @@ int xfrm_trans_queue_net(struct net *net, struct sk_buff *skb,
XFRM_TRANS_SKB_CB(skb)->finish = finish;
XFRM_TRANS_SKB_CB(skb)->net = net;
+ spin_lock_bh(&trans->queue_lock);
__skb_queue_tail(&trans->queue, skb);
- tasklet_schedule(&trans->tasklet);
+ spin_unlock_bh(&trans->queue_lock);
+ schedule_work(&trans->work);
return 0;
}
EXPORT_SYMBOL(xfrm_trans_queue_net);
@@ -820,7 +827,8 @@ void __init xfrm_input_init(void)
struct xfrm_trans_tasklet *trans;
trans = &per_cpu(xfrm_trans_tasklet, i);
+ spin_lock_init(&trans->queue_lock);
__skb_queue_head_init(&trans->queue);
- tasklet_setup(&trans->tasklet, xfrm_trans_reinject);
+ INIT_WORK(&trans->work, xfrm_trans_reinject);
}
}