diff options
Diffstat (limited to 'src/vnet/policer')
| -rw-r--r-- | src/vnet/policer/police.h | 10 | ||||
| -rw-r--r-- | src/vnet/policer/policer.c | 1 |
2 files changed, 8 insertions, 3 deletions
diff --git a/src/vnet/policer/police.h b/src/vnet/policer/police.h index 7065adb6e30..1005a620ccd 100644 --- a/src/vnet/policer/police.h +++ b/src/vnet/policer/police.h @@ -50,9 +50,12 @@ typedef enum // computes the shift amount be the largest possible that still supports the // burst size. This makes the rate accuracy as high as possible. // -// The 64-bit last_update_time supports a 4Ghz CPU without rollover for 100 years +// The 64-bit last_update_time supports a 4Ghz CPU without rollover for 100 +// years // -// The lock field should be used for a spin-lock on the struct. +// The lock field should be used for a spin-lock on the struct. Alternatively, +// a thread index field is provided so that policed packets may be handed +// off to a single worker thread. #define POLICER_TICKS_PER_PERIOD_SHIFT 17 #define POLICER_TICKS_PER_PERIOD (1 << POLICER_TICKS_PER_PERIOD_SHIFT) @@ -82,7 +85,8 @@ typedef struct u32 extended_bucket; // MOD u64 last_update_time; // MOD - u64 pad64; + u32 thread_index; // Tie policer to a thread, rather than lock + u32 pad32; } policer_read_response_type_st; diff --git a/src/vnet/policer/policer.c b/src/vnet/policer/policer.c index 9611fe0fa4e..7ad87a6ebdf 100644 --- a/src/vnet/policer/policer.c +++ b/src/vnet/policer/policer.c @@ -87,6 +87,7 @@ policer_add_del (vlib_main_t * vm, pi = policer - pm->policers; hash_set_mem (pm->policer_index_by_name, name, pi); *policer_index = pi; + policer->thread_index = ~0; } else { |