diff options
| author | Jakub Kicinski <kuba@kernel.org> | 2023-08-04 00:29:50 +0300 |
|---|---|---|
| committer | Jakub Kicinski <kuba@kernel.org> | 2023-08-04 00:34:37 +0300 |
| commit | 35b1b1fd96388d5e3cf179bf36bd8a4153baf4a3 (patch) | |
| tree | 0c0debbc24d6633ec6f8980f94e70f924aeee74e /drivers/xen/events | |
| parent | 36e68eadd303dce58018b503186a89bcb27d527e (diff) | |
| parent | 999f6631866e9ea81add935b9c6ebaab0579d259 (diff) | |
| download | linux-35b1b1fd96388d5e3cf179bf36bd8a4153baf4a3.tar.xz | |
Merge git://git.kernel.org/pub/scm/linux/kernel/git/netdev/net
Cross-merge networking fixes after downstream PR.
Conflicts:
net/dsa/port.c
9945c1fb03a3 ("net: dsa: fix older DSA drivers using phylink")
a88dd7538461 ("net: dsa: remove legacy_pre_march2020 detection")
https://lore.kernel.org/all/20230731102254.2c9868ca@canb.auug.org.au/
net/xdp/xsk.c
3c5b4d69c358 ("net: annotate data-races around sk->sk_mark")
b7f72a30e9ac ("xsk: introduce wrappers and helpers for supporting multi-buffer in Tx path")
https://lore.kernel.org/all/20230731102631.39988412@canb.auug.org.au/
drivers/net/ethernet/broadcom/bnxt/bnxt.c
37b61cda9c16 ("bnxt: don't handle XDP in netpoll")
2b56b3d99241 ("eth: bnxt: handle invalid Tx completions more gracefully")
https://lore.kernel.org/all/20230801101708.1dc7faac@canb.auug.org.au/
Adjacent changes:
drivers/net/ethernet/mellanox/mlx5/core/en_accel/ipsec_fs.c
62da08331f1a ("net/mlx5e: Set proper IPsec source port in L4 selector")
fbd517549c32 ("net/mlx5e: Add function to get IPsec offload namespace")
drivers/net/ethernet/sfc/selftest.c
55c1528f9b97 ("sfc: fix field-spanning memcpy in selftest")
ae9d445cd41f ("sfc: Miscellaneous comment removals")
Signed-off-by: Jakub Kicinski <kuba@kernel.org>
Diffstat (limited to 'drivers/xen/events')
| -rw-r--r-- | drivers/xen/events/events_base.c | 16 |
1 files changed, 5 insertions, 11 deletions
diff --git a/drivers/xen/events/events_base.c b/drivers/xen/events/events_base.c index c7715f8bd452..3bdd5b59661d 100644 --- a/drivers/xen/events/events_base.c +++ b/drivers/xen/events/events_base.c @@ -112,6 +112,7 @@ struct irq_info { unsigned int irq_epoch; /* If eoi_cpu valid: irq_epoch of event */ u64 eoi_time; /* Time in jiffies when to EOI. */ raw_spinlock_t lock; + bool is_static; /* Is event channel static */ union { unsigned short virq; @@ -815,15 +816,6 @@ static void xen_free_irq(unsigned irq) irq_free_desc(irq); } -static void xen_evtchn_close(evtchn_port_t port) -{ - struct evtchn_close close; - - close.port = port; - if (HYPERVISOR_event_channel_op(EVTCHNOP_close, &close) != 0) - BUG(); -} - /* Not called for lateeoi events. */ static void event_handler_exit(struct irq_info *info) { @@ -982,7 +974,8 @@ static void __unbind_from_irq(unsigned int irq) unsigned int cpu = cpu_from_irq(irq); struct xenbus_device *dev; - xen_evtchn_close(evtchn); + if (!info->is_static) + xen_evtchn_close(evtchn); switch (type_from_irq(irq)) { case IRQT_VIRQ: @@ -1574,7 +1567,7 @@ int xen_set_irq_priority(unsigned irq, unsigned priority) } EXPORT_SYMBOL_GPL(xen_set_irq_priority); -int evtchn_make_refcounted(evtchn_port_t evtchn) +int evtchn_make_refcounted(evtchn_port_t evtchn, bool is_static) { int irq = get_evtchn_to_irq(evtchn); struct irq_info *info; @@ -1590,6 +1583,7 @@ int evtchn_make_refcounted(evtchn_port_t evtchn) WARN_ON(info->refcnt != -1); info->refcnt = 1; + info->is_static = is_static; return 0; } |