diff options
| author |   Aviad Krawczyk <aviad.krawczyk@huawei.com> | 2017-08-21 23:55:58 +0800 |
|---|---|---|
| committer |   David S. Miller <davem@davemloft.net> | 2017-08-22 10:48:53 -0700 |
| commit | f91090f7da3a215e3cf8f678ab71ad65d1d627a1 (patch) | |
| tree | aab79f1a1b0aadebf6c319e38137ee153de0e48f /drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h | |
| parent | net-next/hinic: Add wq (diff) | |
| download | linux-dev-f91090f7da3a215e3cf8f678ab71ad65d1d627a1.tar.xz linux-dev-f91090f7da3a215e3cf8f678ab71ad65d1d627a1.zip | |
net-next/hinic: Add qp resources
Create the resources for queue pair operations: doorbell area,
consumer index address and producer index address.
Signed-off-by: Aviad Krawczyk <aviad.krawczyk@huawei.com>
Signed-off-by: Zhao Chen <zhaochen6@huawei.com>
Signed-off-by: David S. Miller <davem@davemloft.net>
Diffstat (limited to '')
| -rw-r--r-- | drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h | 50 |
1 files changed, 48 insertions, 2 deletions
diff --git a/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h index 4031728a2281..c5ec30dcda96 100644 --- a/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h +++ b/drivers/net/ethernet/huawei/hinic/hinic_hw_qp.h @@ -18,6 +18,12 @@ #include <linux/types.h> #include <linux/sizes.h> +#include <linux/pci.h> +#include <linux/skbuff.h> + +#include "hinic_hw_if.h" +#include "hinic_hw_wqe.h" +#include "hinic_hw_wq.h" #define HINIC_SQ_WQEBB_SIZE 64 #define HINIC_RQ_WQEBB_SIZE 32 @@ -28,12 +34,41 @@ #define HINIC_SQ_DEPTH SZ_4K #define HINIC_RQ_DEPTH SZ_4K +#define HINIC_RX_BUF_SZ 2048 + struct hinic_sq { - /* should be implemented */ + struct hinic_hwif *hwif; + + struct hinic_wq *wq; + + u32 irq; + u16 msix_entry; + + void *hw_ci_addr; + dma_addr_t hw_ci_dma_addr; + + void __iomem *db_base; + + struct sk_buff **saved_skb; }; struct hinic_rq { - /* should be implemented */ + struct hinic_hwif *hwif; + + struct hinic_wq *wq; + + u32 irq; + u16 msix_entry; + + size_t buf_sz; + + struct sk_buff **saved_skb; + + struct hinic_rq_cqe **cqe; + dma_addr_t *cqe_dma; + + u16 *pi_virt_addr; + dma_addr_t pi_dma_addr; }; struct hinic_qp { @@ -43,4 +78,15 @@ struct hinic_qp { u16 q_id; }; +int hinic_init_sq(struct hinic_sq *sq, struct hinic_hwif *hwif, + struct hinic_wq *wq, struct msix_entry *entry, void *ci_addr, + dma_addr_t ci_dma_addr, void __iomem *db_base); + +void hinic_clean_sq(struct hinic_sq *sq); + +int hinic_init_rq(struct hinic_rq *rq, struct hinic_hwif *hwif, + struct hinic_wq *wq, struct msix_entry *entry); + +void hinic_clean_rq(struct hinic_rq *rq); + #endif |