#include "vnic_wq.h"
#include "vnic_rq.h"
+#define min_t(type, x, y) ({ \
+ type __min1 = (x); \
+ type __min2 = (y); \
+ __min1 < __min2 ? __min1 : __min2; })
+
+#define max_t(type, x, y) ({ \
+ type __max1 = (x); \
+ type __max2 = (y); \
+ __max1 > __max2 ? __max1 : __max2; })
+
#define ENIC_MIN_WQ_DESCS 64
#define ENIC_MAX_WQ_DESCS 4096
#define ENIC_MIN_RQ_DESCS 64
#define ENIC_MAX_RQ_DESCS 4096
+/* A descriptor ring has a multiple of 32 descriptors */
+#define ENIC_ALIGN_DESCS 32
+#define ENIC_ALIGN_DESCS_MASK ~(ENIC_ALIGN_DESCS - 1)
+
+/* Request a completion index every 32 buffers (roughly packets) */
+#define ENIC_WQ_CQ_THRESH 32
+
#define ENIC_MIN_MTU 68
/* Does not include (possible) inserted VLAN tag and FCS */
#define ENIC_NON_TSO_MAX_DESC 16
#define ENIC_DEFAULT_RX_FREE_THRESH 32
#define ENIC_TX_XMIT_MAX 64
+#define ENIC_RX_BURST_MAX 64
+
+/* Defaults for dev_info.default_{rx,tx}portconf */
+#define ENIC_DEFAULT_RX_BURST 32
+#define ENIC_DEFAULT_RX_RINGS 1
+#define ENIC_DEFAULT_RX_RING_SIZE 512
+#define ENIC_DEFAULT_TX_BURST 32
+#define ENIC_DEFAULT_TX_RINGS 1
+#define ENIC_DEFAULT_TX_RING_SIZE 512
#define ENIC_RSS_DEFAULT_CPU 0
#define ENIC_RSS_BASE_CPU 0
#define ENIC_SETTING(enic, f) ((enic->config.flags & VENETF_##f) ? 1 : 0)
-
struct enic;
int enic_get_vnic_config(struct enic *);
-int enic_add_vlan(struct enic *enic, u16 vlanid);
-int enic_del_vlan(struct enic *enic, u16 vlanid);
-int enic_set_nic_cfg(struct enic *enic, u8 rss_default_cpu, u8 rss_hash_type,
- u8 rss_hash_bits, u8 rss_base_cpu, u8 rss_enable, u8 tso_ipid_split_en,
- u8 ig_vlan_strip_en);
-int enic_set_rss_key(struct enic *enic, dma_addr_t key_pa, u64 len);
-int enic_set_rss_cpu(struct enic *enic, dma_addr_t cpu_pa, u64 len);
+int enic_set_nic_cfg(struct enic *enic, uint8_t rss_default_cpu,
+ uint8_t rss_hash_type, uint8_t rss_hash_bits,
+ uint8_t rss_base_cpu, uint8_t rss_enable,
+ uint8_t tso_ipid_split_en, uint8_t ig_vlan_strip_en);
+int enic_set_rss_key(struct enic *enic, dma_addr_t key_pa, uint64_t len);
+int enic_set_rss_cpu(struct enic *enic, dma_addr_t cpu_pa, uint64_t len);
void enic_get_res_counts(struct enic *enic);
void enic_init_vnic_resources(struct enic *enic);
int enic_alloc_vnic_resources(struct enic *);