#define IBMVNIC_BUFFS_PER_POOL 100
#define IBMVNIC_MAX_QUEUES 16
#define IBMVNIC_MAX_QUEUE_SZ 4096
+#define IBMVNIC_MAX_IND_DESCS 128
+#define IBMVNIC_IND_ARR_SZ (IBMVNIC_MAX_IND_DESCS * 32)
#define IBMVNIC_TSO_BUF_SZ 65536
#define IBMVNIC_TSO_BUFS 64
#define IBMVNIC_TCP_CHKSUM 0x20
#define IBMVNIC_UDP_CHKSUM 0x08
-#define IBMVNIC_MAX_FRAGS_PER_CRQ 3
-
struct ibmvnic_tx_desc {
u8 first;
u8 type;
struct ibmvnic_rx_buff_add_desc rx_add;
};
+struct ibmvnic_ind_xmit_queue {
+ union sub_crq *indir_arr;
+ dma_addr_t indir_dma;
+ int index;
+};
+
struct ibmvnic_sub_crq_queue {
union sub_crq *msgs;
int size, cur;
spinlock_t lock;
struct sk_buff *rx_skb_top;
struct ibmvnic_adapter *adapter;
+ struct ibmvnic_ind_xmit_queue ind_buf;
atomic_t used;
char name[32];
u64 handle;
-};
+} ____cacheline_aligned;
struct ibmvnic_long_term_buff {
unsigned char *buff;
struct ibmvnic_tx_buff {
struct sk_buff *skb;
- dma_addr_t data_dma[IBMVNIC_MAX_FRAGS_PER_CRQ];
- unsigned int data_len[IBMVNIC_MAX_FRAGS_PER_CRQ];
int index;
int pool_index;
- bool last_frag;
- union sub_crq indir_arr[6];
- u8 hdr_data[140];
- dma_addr_t indir_dma;
int num_entries;
};
struct ibmvnic_long_term_buff long_term_buff;
int num_buffers;
int buf_size;
-};
+} ____cacheline_aligned;
struct ibmvnic_rx_buff {
struct sk_buff *skb;
int next_alloc;
int active;
struct ibmvnic_long_term_buff long_term_buff;
-};
+} ____cacheline_aligned;
struct ibmvnic_vpd {
unsigned char *buff;
atomic_t running_cap_crqs;
bool wait_capability;
- struct ibmvnic_sub_crq_queue **tx_scrq;
- struct ibmvnic_sub_crq_queue **rx_scrq;
+ struct ibmvnic_sub_crq_queue **tx_scrq ____cacheline_aligned;
+ struct ibmvnic_sub_crq_queue **rx_scrq ____cacheline_aligned;
/* rx structs */
struct napi_struct *napi;