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Diffstat (limited to 'src/plugins/avf/avf.h')
| -rw-r--r-- | src/plugins/avf/avf.h | 11 |
1 files changed, 11 insertions, 0 deletions
diff --git a/src/plugins/avf/avf.h b/src/plugins/avf/avf.h index b3fcc259206..23cc36c4882 100644 --- a/src/plugins/avf/avf.h +++ b/src/plugins/avf/avf.h @@ -373,6 +373,17 @@ avf_reg_flush (avf_device_t * ad) asm volatile ("":::"memory"); } +static inline void +avf_tail_write (volatile u32 *addr, u32 val) +{ +#ifdef __MOVDIRI__ + _mm_sfence (); + _directstoreu_u32 ((void *) addr, val); +#else + clib_atomic_store_rel_n (addr, val); +#endif +} + static_always_inline int avf_rxd_is_not_eop (avf_rx_desc_t * d) { |