diff options
Diffstat (limited to 'net/core/dev.h')
| -rw-r--r-- | net/core/dev.h | 22 |
1 files changed, 22 insertions, 0 deletions
diff --git a/net/core/dev.h b/net/core/dev.h index b7b518bc2be5..5654325c5b71 100644 --- a/net/core/dev.h +++ b/net/core/dev.h @@ -150,6 +150,8 @@ struct napi_struct *napi_by_id(unsigned int napi_id); void kick_defer_list_purge(struct softnet_data *sd, unsigned int cpu); #define XMIT_RECURSION_LIMIT 8 + +#ifndef CONFIG_PREEMPT_RT static inline bool dev_xmit_recursion(void) { return unlikely(__this_cpu_read(softnet_data.xmit.recursion) > @@ -165,5 +167,25 @@ static inline void dev_xmit_recursion_dec(void) { __this_cpu_dec(softnet_data.xmit.recursion); } +#else +static inline bool dev_xmit_recursion(void) +{ + return unlikely(current->net_xmit.recursion > XMIT_RECURSION_LIMIT); +} + +static inline void dev_xmit_recursion_inc(void) +{ + current->net_xmit.recursion++; +} + +static inline void dev_xmit_recursion_dec(void) +{ + current->net_xmit.recursion--; +} +#endif + +int dev_set_hwtstamp_phylib(struct net_device *dev, + struct kernel_hwtstamp_config *cfg, + struct netlink_ext_ack *extack); #endif |