diff options
Diffstat (limited to 'drivers/infiniband/hw/mana/mana_ib.h')
| -rw-r--r-- | drivers/infiniband/hw/mana/mana_ib.h | 30 |
1 files changed, 30 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mana/mana_ib.h b/drivers/infiniband/hw/mana/mana_ib.h index 5e470f15435d..7b079d875e6c 100644 --- a/drivers/infiniband/hw/mana/mana_ib.h +++ b/drivers/infiniband/hw/mana/mana_ib.h @@ -11,6 +11,7 @@ #include <rdma/ib_umem.h> #include <rdma/mana-abi.h> #include <rdma/uverbs_ioctl.h> +#include <linux/dmapool.h> #include <net/mana/mana.h> @@ -32,6 +33,11 @@ */ #define MANA_CA_ACK_DELAY 16 +/* + * The buffer used for writing AV + */ +#define MANA_AV_BUFFER_SIZE 64 + struct mana_ib_adapter_caps { u32 max_sq_id; u32 max_rq_id; @@ -65,6 +71,7 @@ struct mana_ib_dev { struct gdma_queue **eqs; struct xarray qp_table_wq; struct mana_ib_adapter_caps adapter_caps; + struct dma_pool *av_pool; }; struct mana_ib_wq { @@ -88,6 +95,25 @@ struct mana_ib_pd { u32 tx_vp_offset; }; +struct mana_ib_av { + u8 dest_ip[16]; + u8 dest_mac[ETH_ALEN]; + u16 udp_src_port; + u8 src_ip[16]; + u32 hop_limit : 8; + u32 reserved1 : 12; + u32 dscp : 6; + u32 reserved2 : 5; + u32 is_ipv6 : 1; + u32 reserved3 : 32; +}; + +struct mana_ib_ah { + struct ib_ah ibah; + struct mana_ib_av *av; + dma_addr_t dma_handle; +}; + struct mana_ib_mr { struct ib_mr ibmr; struct ib_umem *umem; @@ -532,4 +558,8 @@ int mana_ib_gd_destroy_rc_qp(struct mana_ib_dev *mdev, struct mana_ib_qp *qp); int mana_ib_gd_create_ud_qp(struct mana_ib_dev *mdev, struct mana_ib_qp *qp, struct ib_qp_init_attr *attr, u32 doorbell, u32 type); int mana_ib_gd_destroy_ud_qp(struct mana_ib_dev *mdev, struct mana_ib_qp *qp); + +int mana_ib_create_ah(struct ib_ah *ibah, struct rdma_ah_init_attr *init_attr, + struct ib_udata *udata); +int mana_ib_destroy_ah(struct ib_ah *ah, u32 flags); #endif |