diff options
Diffstat (limited to 'lib/librte_vhost/vhost.h')
| -rw-r--r-- | lib/librte_vhost/vhost.h | 20 |
1 files changed, 17 insertions, 3 deletions
diff --git a/lib/librte_vhost/vhost.h b/lib/librte_vhost/vhost.h index c49db0c0..abc5a908 100644 --- a/lib/librte_vhost/vhost.h +++ b/lib/librte_vhost/vhost.h @@ -52,6 +52,8 @@ #define BUF_VECTOR_MAX 256 +#define VHOST_LOG_CACHE_NR 32 + /** * Structure contains buffer address, length and descriptor index * from vring to do scatter RX. @@ -75,6 +77,14 @@ struct zcopy_mbuf { }; TAILQ_HEAD(zcopy_mbuf_list, zcopy_mbuf); +/* + * Structure that contains the info for batched dirty logging. + */ +struct log_cache_entry { + uint32_t offset; + unsigned long val; +}; + /** * Structure contains variables relevant to RX/TX virtqueues. */ @@ -110,6 +120,9 @@ struct vhost_virtqueue { struct vring_used_elem *shadow_used_ring; uint16_t shadow_used_idx; + + struct log_cache_entry log_cache[VHOST_LOG_CACHE_NR]; + uint16_t log_cache_nb_elem; } __rte_cache_aligned; /* Old kernels have no such macros defined */ @@ -195,7 +208,8 @@ struct virtio_memory { #ifdef RTE_LIBRTE_VHOST_DEBUG #define VHOST_MAX_PRINT_BUFF 6072 #define LOG_LEVEL RTE_LOG_DEBUG -#define LOG_DEBUG(log_type, fmt, args...) RTE_LOG(DEBUG, log_type, fmt, ##args) +#define VHOST_LOG_DEBUG(log_type, fmt, args...) \ + RTE_LOG(DEBUG, log_type, fmt, ##args) #define PRINT_PACKET(device, addr, size, header) do { \ char *pkt_addr = (char *)(addr); \ unsigned int index; \ @@ -211,11 +225,11 @@ struct virtio_memory { } \ snprintf(packet + strnlen(packet, VHOST_MAX_PRINT_BUFF), VHOST_MAX_PRINT_BUFF - strnlen(packet, VHOST_MAX_PRINT_BUFF), "\n"); \ \ - LOG_DEBUG(VHOST_DATA, "%s", packet); \ + VHOST_LOG_DEBUG(VHOST_DATA, "%s", packet); \ } while (0) #else #define LOG_LEVEL RTE_LOG_INFO -#define LOG_DEBUG(log_type, fmt, args...) do {} while (0) +#define VHOST_LOG_DEBUG(log_type, fmt, args...) do {} while (0) #define PRINT_PACKET(device, addr, size, header) do {} while (0) #endif |