diff options
Diffstat (limited to 'include')
| -rw-r--r-- | include/net/rps.h | 11 |
1 files changed, 8 insertions, 3 deletions
diff --git a/include/net/rps.h b/include/net/rps.h index 32cfa250d9f9..82cdffdf3e6b 100644 --- a/include/net/rps.h +++ b/include/net/rps.h @@ -60,18 +60,23 @@ struct rps_dev_flow_table { * meaning we use 32-6=26 bits for the hash. */ struct rps_sock_flow_table { - u32 mask; + u32 _mask; u32 ents[] ____cacheline_aligned_in_smp; }; #define RPS_SOCK_FLOW_TABLE_SIZE(_num) (offsetof(struct rps_sock_flow_table, ents[_num])) +static inline u32 rps_sock_flow_table_mask(const struct rps_sock_flow_table *table) +{ + return table->_mask; +} + #define RPS_NO_CPU 0xffff static inline void rps_record_sock_flow(struct rps_sock_flow_table *table, u32 hash) { - unsigned int index = hash & table->mask; + unsigned int index = hash & rps_sock_flow_table_mask(table); u32 val = hash & ~net_hotdata.rps_cpu_mask; /* We only give a hint, preemption can change CPU under us */ @@ -129,7 +134,7 @@ static inline void _sock_rps_delete_flow(const struct sock *sk) rcu_read_lock(); table = rcu_dereference(net_hotdata.rps_sock_flow_table); if (table) { - index = hash & table->mask; + index = hash & rps_sock_flow_table_mask(table); if (READ_ONCE(table->ents[index]) != RPS_NO_CPU) WRITE_ONCE(table->ents[index], RPS_NO_CPU); } |