diff options
author | Paolo Bonzini <[email protected]> | 2024-07-12 11:24:12 -0400 |
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committer | Paolo Bonzini <[email protected]> | 2024-07-12 11:24:12 -0400 |
commit | c8b8b8190a80b591aa73c27c70a668799f8db547 (patch) | |
tree | 9d948c9aac89678abe64ac81f6c43348bf4b2091 /drivers/net/wireless/microchip/wilc1000/netdev.h | |
parent | f0a23883fad4ec8a63faddb9639a92be2e007624 (diff) | |
parent | 492ac37fa38faf520b5beae44c930063265ee183 (diff) |
Merge tag 'loongarch-kvm-6.11' of git://git.kernel.org/pub/scm/linux/kernel/git/chenhuacai/linux-loongson into HEAD
LoongArch KVM changes for v6.11
1. Add ParaVirt steal time support.
2. Add some VM migration enhancement.
3. Add perf kvm-stat support for loongarch.
Diffstat (limited to 'drivers/net/wireless/microchip/wilc1000/netdev.h')
-rw-r--r-- | drivers/net/wireless/microchip/wilc1000/netdev.h | 12 |
1 files changed, 10 insertions, 2 deletions
diff --git a/drivers/net/wireless/microchip/wilc1000/netdev.h b/drivers/net/wireless/microchip/wilc1000/netdev.h index eecee3973d6a..fde8610a9c84 100644 --- a/drivers/net/wireless/microchip/wilc1000/netdev.h +++ b/drivers/net/wireless/microchip/wilc1000/netdev.h @@ -32,8 +32,8 @@ #define wilc_for_each_vif(w, v) \ struct wilc *_w = w; \ - list_for_each_entry_rcu(v, &_w->vif_list, list, \ - rcu_read_lock_held()) + list_for_each_entry_srcu(v, &_w->vif_list, list, \ + srcu_read_lock_held(&_w->srcu)) struct wilc_wfi_stats { unsigned long rx_packets; @@ -220,6 +220,14 @@ struct wilc { /* protect vif list */ struct mutex vif_mutex; + /* Sleepable RCU struct to manipulate vif list. Sleepable version is + * needed over the classic RCU version because the driver's current + * design involves some sleeping code while manipulating a vif + * retrieved from vif list (so in a SRCU critical section), like: + * - sending commands to the chip, using info from retrieved vif + * - registering a new monitoring net device + */ + struct srcu_struct srcu; u8 open_ifcs; /* protect head of transmit queue */ |