diff options
Diffstat (limited to 'drivers/net/ethernet/ibm/ibmvnic.h')
| -rw-r--r-- | drivers/net/ethernet/ibm/ibmvnic.h | 27 |
1 files changed, 14 insertions, 13 deletions
diff --git a/drivers/net/ethernet/ibm/ibmvnic.h b/drivers/net/ethernet/ibm/ibmvnic.h index 21e7ea858cda..c09c3f6bba9f 100644 --- a/drivers/net/ethernet/ibm/ibmvnic.h +++ b/drivers/net/ethernet/ibm/ibmvnic.h @@ -31,6 +31,8 @@ #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 @@ -224,8 +226,6 @@ struct ibmvnic_tx_comp_desc { #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; @@ -861,6 +861,12 @@ union sub_crq { 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; @@ -873,10 +879,11 @@ struct ibmvnic_sub_crq_queue { 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; @@ -887,14 +894,8 @@ struct ibmvnic_long_term_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; }; @@ -906,7 +907,7 @@ struct ibmvnic_tx_pool { struct ibmvnic_long_term_buff long_term_buff; int num_buffers; int buf_size; -}; +} ____cacheline_aligned; struct ibmvnic_rx_buff { struct sk_buff *skb; @@ -927,7 +928,7 @@ struct ibmvnic_rx_pool { int next_alloc; int active; struct ibmvnic_long_term_buff long_term_buff; -}; +} ____cacheline_aligned; struct ibmvnic_vpd { unsigned char *buff; @@ -1013,8 +1014,8 @@ struct ibmvnic_adapter { 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; |