diff options
Diffstat (limited to 'drivers/infiniband/hw/mana/main.c')
| -rw-r--r-- | drivers/infiniband/hw/mana/main.c | 55 |
1 files changed, 49 insertions, 6 deletions
diff --git a/drivers/infiniband/hw/mana/main.c b/drivers/infiniband/hw/mana/main.c index bb0f685babe6..3837e30ed819 100644 --- a/drivers/infiniband/hw/mana/main.c +++ b/drivers/infiniband/hw/mana/main.c @@ -4,6 +4,7 @@ */ #include "mana_ib.h" +#include "linux/pci.h" void mana_ib_uncfg_vport(struct mana_ib_dev *dev, struct mana_ib_pd *pd, u32 port) @@ -551,6 +552,7 @@ int mana_ib_mmap(struct ib_ucontext *ibcontext, struct vm_area_struct *vma) int mana_ib_get_port_immutable(struct ib_device *ibdev, u32 port_num, struct ib_port_immutable *immutable) { + struct mana_ib_dev *dev = container_of(ibdev, struct mana_ib_dev, ib_dev); struct ib_port_attr attr; int err; @@ -560,10 +562,12 @@ int mana_ib_get_port_immutable(struct ib_device *ibdev, u32 port_num, immutable->pkey_tbl_len = attr.pkey_tbl_len; immutable->gid_tbl_len = attr.gid_tbl_len; - immutable->core_cap_flags = RDMA_CORE_PORT_RAW_PACKET; - if (port_num == 1) { - immutable->core_cap_flags |= RDMA_CORE_PORT_IBA_ROCE_UDP_ENCAP; + + if (mana_ib_is_rnic(dev)) { + immutable->core_cap_flags = RDMA_CORE_PORT_IBA_ROCE_UDP_ENCAP; immutable->max_mad_size = IB_MGMT_MAD_SIZE; + } else { + immutable->core_cap_flags = RDMA_CORE_PORT_RAW_PACKET; } return 0; @@ -572,10 +576,12 @@ int mana_ib_get_port_immutable(struct ib_device *ibdev, u32 port_num, int mana_ib_query_device(struct ib_device *ibdev, struct ib_device_attr *props, struct ib_udata *uhw) { - struct mana_ib_dev *dev = container_of(ibdev, - struct mana_ib_dev, ib_dev); + struct mana_ib_dev *dev = container_of(ibdev, struct mana_ib_dev, ib_dev); + struct pci_dev *pdev = to_pci_dev(mdev_to_gc(dev)->dev); memset(props, 0, sizeof(*props)); + props->vendor_id = pdev->vendor; + props->vendor_part_id = dev->gdma_dev->dev_id.type; props->max_mr_size = MANA_IB_MAX_MR_SIZE; props->page_size_cap = dev->adapter_caps.page_size_cap; props->max_qp = dev->adapter_caps.max_qp_count; @@ -596,6 +602,8 @@ int mana_ib_query_device(struct ib_device *ibdev, struct ib_device_attr *props, props->max_ah = INT_MAX; props->max_pkeys = 1; props->local_ca_ack_delay = MANA_CA_ACK_DELAY; + if (!mana_ib_is_rnic(dev)) + props->raw_packet_caps = IB_RAW_PACKET_CAP_IP_CSUM; return 0; } @@ -603,6 +611,7 @@ int mana_ib_query_device(struct ib_device *ibdev, struct ib_device_attr *props, int mana_ib_query_port(struct ib_device *ibdev, u32 port, struct ib_port_attr *props) { + struct mana_ib_dev *dev = container_of(ibdev, struct mana_ib_dev, ib_dev); struct net_device *ndev = mana_ib_get_netdev(ibdev, port); if (!ndev) @@ -623,7 +632,7 @@ int mana_ib_query_port(struct ib_device *ibdev, u32 port, props->active_width = IB_WIDTH_4X; props->active_speed = IB_SPEED_EDR; props->pkey_tbl_len = 1; - if (port == 1) { + if (mana_ib_is_rnic(dev)) { props->gid_tbl_len = 16; props->port_cap_flags = IB_PORT_CM_SUP; props->ip_gids = true; @@ -703,6 +712,37 @@ int mana_ib_gd_query_adapter_caps(struct mana_ib_dev *dev) return 0; } +int mana_eth_query_adapter_caps(struct mana_ib_dev *dev) +{ + struct mana_ib_adapter_caps *caps = &dev->adapter_caps; + struct gdma_query_max_resources_resp resp = {}; + struct gdma_general_req req = {}; + int err; + + mana_gd_init_req_hdr(&req.hdr, GDMA_QUERY_MAX_RESOURCES, + sizeof(req), sizeof(resp)); + + err = mana_gd_send_request(mdev_to_gc(dev), sizeof(req), &req, sizeof(resp), &resp); + if (err) { + ibdev_err(&dev->ib_dev, + "Failed to query adapter caps err %d", err); + return err; + } + + caps->max_qp_count = min_t(u32, resp.max_sq, resp.max_rq); + caps->max_cq_count = resp.max_cq; + caps->max_mr_count = resp.max_mst; + caps->max_pd_count = 0x6000; + caps->max_qp_wr = min_t(u32, + 0x100000 / GDMA_MAX_SQE_SIZE, + 0x100000 / GDMA_MAX_RQE_SIZE); + caps->max_send_sge_count = 30; + caps->max_recv_sge_count = 15; + caps->page_size_cap = PAGE_SZ_BM; + + return 0; +} + static void mana_ib_event_handler(void *ctx, struct gdma_queue *q, struct gdma_event *event) { @@ -921,6 +961,9 @@ int mana_ib_gd_create_cq(struct mana_ib_dev *mdev, struct mana_ib_cq *cq, u32 do struct mana_rnic_create_cq_req req = {}; int err; + if (!mdev->eqs) + return -EINVAL; + mana_gd_init_req_hdr(&req.hdr, MANA_IB_CREATE_CQ, sizeof(req), sizeof(resp)); req.hdr.dev_id = gc->mana_ib.dev_id; req.adapter = mdev->adapter_handle; |