diff options
| author | Konstantin Taranov <kotaranov@microsoft.com> | 2024-04-10 11:42:30 +0300 |
|---|---|---|
| committer | Leon Romanovsky <leon@kernel.org> | 2024-04-16 14:28:26 +0300 |
| commit | faafb8b126ad6043663a77e6b234bca932f60694 (patch) | |
| tree | 647b1ce0ca4857db277a50af8ff0994627cbd4ff /drivers/infiniband/hw/mana/mana_ib.h | |
| parent | 8b184e4f1c328d9b37994f66224550befdefe49b (diff) | |
| download | linux-faafb8b126ad6043663a77e6b234bca932f60694.tar.xz | |
RDMA/mana_ib: Adding and deleting GIDs
Implement add_gid and del_gid for RNIC.
IPv4 and IPv6 addresses are supported.
Signed-off-by: Konstantin Taranov <kotaranov@microsoft.com>
Link: https://lore.kernel.org/r/1712738551-22075-6-git-send-email-kotaranov@linux.microsoft.com
Signed-off-by: Leon Romanovsky <leon@kernel.org>
Diffstat (limited to 'drivers/infiniband/hw/mana/mana_ib.h')
| -rw-r--r-- | drivers/infiniband/hw/mana/mana_ib.h | 35 |
1 files changed, 35 insertions, 0 deletions
diff --git a/drivers/infiniband/hw/mana/mana_ib.h b/drivers/infiniband/hw/mana/mana_ib.h index b9117cbc7629..89ac5b39dbce 100644 --- a/drivers/infiniband/hw/mana/mana_ib.h +++ b/drivers/infiniband/hw/mana/mana_ib.h @@ -116,6 +116,7 @@ enum mana_ib_command_code { MANA_IB_GET_ADAPTER_CAP = 0x30001, MANA_IB_CREATE_ADAPTER = 0x30002, MANA_IB_DESTROY_ADAPTER = 0x30003, + MANA_IB_CONFIG_IP_ADDR = 0x30004, }; struct mana_ib_query_adapter_caps_req { @@ -165,6 +166,28 @@ struct mana_rnic_destroy_adapter_resp { struct gdma_resp_hdr hdr; }; /* HW Data */ +enum mana_ib_addr_op { + ADDR_OP_ADD = 1, + ADDR_OP_REMOVE = 2, +}; + +enum sgid_entry_type { + SGID_TYPE_IPV4 = 1, + SGID_TYPE_IPV6 = 2, +}; + +struct mana_rnic_config_addr_req { + struct gdma_req_hdr hdr; + mana_handle_t adapter; + enum mana_ib_addr_op op; + enum sgid_entry_type sgid_type; + u8 ip_addr[16]; +}; /* HW Data */ + +struct mana_rnic_config_addr_resp { + struct gdma_resp_hdr hdr; +}; /* HW Data */ + static inline struct gdma_context *mdev_to_gc(struct mana_ib_dev *mdev) { return mdev->gdma_dev->gdma_context; @@ -181,6 +204,14 @@ static inline struct net_device *mana_ib_get_netdev(struct ib_device *ibdev, u32 return mc->ports[port - 1]; } +static inline void copy_in_reverse(u8 *dst, const u8 *src, u32 size) +{ + u32 i; + + for (i = 0; i < size; i++) + dst[size - 1 - i] = src[i]; +} + int mana_ib_install_cq_cb(struct mana_ib_dev *mdev, struct mana_ib_cq *cq); int mana_ib_create_zero_offset_dma_region(struct mana_ib_dev *dev, struct ib_umem *umem, @@ -270,4 +301,8 @@ int mana_ib_gd_destroy_rnic_adapter(struct mana_ib_dev *mdev); int mana_ib_query_pkey(struct ib_device *ibdev, u32 port, u16 index, u16 *pkey); enum rdma_link_layer mana_ib_get_link_layer(struct ib_device *device, u32 port_num); + +int mana_ib_gd_add_gid(const struct ib_gid_attr *attr, void **context); + +int mana_ib_gd_del_gid(const struct ib_gid_attr *attr, void **context); #endif |