diff options
Diffstat (limited to 'drivers/infiniband/hw/erdma/erdma_main.c')
| -rw-r--r-- | drivers/infiniband/hw/erdma/erdma_main.c | 62 |
1 files changed, 41 insertions, 21 deletions
diff --git a/drivers/infiniband/hw/erdma/erdma_main.c b/drivers/infiniband/hw/erdma/erdma_main.c index 62f497a71004..f35b30235018 100644 --- a/drivers/infiniband/hw/erdma/erdma_main.c +++ b/drivers/infiniband/hw/erdma/erdma_main.c @@ -26,14 +26,6 @@ static int erdma_netdev_event(struct notifier_block *nb, unsigned long event, goto done; switch (event) { - case NETDEV_UP: - dev->state = IB_PORT_ACTIVE; - erdma_port_event(dev, IB_EVENT_PORT_ACTIVE); - break; - case NETDEV_DOWN: - dev->state = IB_PORT_DOWN; - erdma_port_event(dev, IB_EVENT_PORT_ERR); - break; case NETDEV_CHANGEMTU: if (dev->mtu != netdev->mtu) { erdma_set_mtu(dev, netdev->mtu); @@ -172,6 +164,8 @@ static int erdma_device_init(struct erdma_dev *dev, struct pci_dev *pdev) { int ret; + dev->proto = erdma_reg_read32(dev, ERDMA_REGS_DEV_PROTO_REG); + dev->resp_pool = dma_pool_create("erdma_resp_pool", &pdev->dev, ERDMA_HW_RESP_SIZE, ERDMA_HW_RESP_SIZE, 0); @@ -390,7 +384,7 @@ static int erdma_dev_attrs_init(struct erdma_dev *dev) CMDQ_OPCODE_QUERY_DEVICE); err = erdma_post_cmd_wait(&dev->cmdq, &req_hdr, sizeof(req_hdr), &cap0, - &cap1); + &cap1, true); if (err) return err; @@ -398,6 +392,8 @@ static int erdma_dev_attrs_init(struct erdma_dev *dev) dev->attrs.max_mr_size = 1ULL << ERDMA_GET_CAP(MAX_MR_SIZE, cap0); dev->attrs.max_mw = 1 << ERDMA_GET_CAP(MAX_MW, cap1); dev->attrs.max_recv_wr = 1 << ERDMA_GET_CAP(MAX_RECV_WR, cap0); + dev->attrs.max_gid = 1 << ERDMA_GET_CAP(MAX_GID, cap0); + dev->attrs.max_ah = 1 << ERDMA_GET_CAP(MAX_AH, cap0); dev->attrs.local_dma_key = ERDMA_GET_CAP(DMA_LOCAL_KEY, cap1); dev->attrs.cc = ERDMA_GET_CAP(DEFAULT_CC, cap1); dev->attrs.max_qp = ERDMA_NQP_PER_QBLOCK * ERDMA_GET_CAP(QBLOCK, cap1); @@ -415,12 +411,13 @@ static int erdma_dev_attrs_init(struct erdma_dev *dev) dev->res_cb[ERDMA_RES_TYPE_PD].max_cap = ERDMA_MAX_PD; dev->res_cb[ERDMA_RES_TYPE_STAG_IDX].max_cap = dev->attrs.max_mr; + dev->res_cb[ERDMA_RES_TYPE_AH].max_cap = dev->attrs.max_ah; erdma_cmdq_build_reqhdr(&req_hdr, CMDQ_SUBMOD_COMMON, CMDQ_OPCODE_QUERY_FW_INFO); err = erdma_post_cmd_wait(&dev->cmdq, &req_hdr, sizeof(req_hdr), &cap0, - &cap1); + &cap1, true); if (!err) dev->attrs.fw_version = FIELD_GET(ERDMA_CMD_INFO0_FW_VER_MASK, cap0); @@ -441,7 +438,8 @@ static int erdma_device_config(struct erdma_dev *dev) req.cfg = FIELD_PREP(ERDMA_CMD_CONFIG_DEVICE_PGSHIFT_MASK, PAGE_SHIFT) | FIELD_PREP(ERDMA_CMD_CONFIG_DEVICE_PS_EN_MASK, 1); - return erdma_post_cmd_wait(&dev->cmdq, &req, sizeof(req), NULL, NULL); + return erdma_post_cmd_wait(&dev->cmdq, &req, sizeof(req), NULL, NULL, + true); } static int erdma_res_cb_init(struct erdma_dev *dev) @@ -474,6 +472,29 @@ static void erdma_res_cb_free(struct erdma_dev *dev) bitmap_free(dev->res_cb[i].bitmap); } +static const struct ib_device_ops erdma_device_ops_rocev2 = { + .get_link_layer = erdma_get_link_layer, + .add_gid = erdma_add_gid, + .del_gid = erdma_del_gid, + .query_pkey = erdma_query_pkey, + .create_ah = erdma_create_ah, + .destroy_ah = erdma_destroy_ah, + .query_ah = erdma_query_ah, + + INIT_RDMA_OBJ_SIZE(ib_ah, erdma_ah, ibah), +}; + +static const struct ib_device_ops erdma_device_ops_iwarp = { + .iw_accept = erdma_accept, + .iw_add_ref = erdma_qp_get_ref, + .iw_connect = erdma_connect, + .iw_create_listen = erdma_create_listen, + .iw_destroy_listen = erdma_destroy_listen, + .iw_get_qp = erdma_get_ibqp, + .iw_reject = erdma_reject, + .iw_rem_ref = erdma_qp_put_ref, +}; + static const struct ib_device_ops erdma_device_ops = { .owner = THIS_MODULE, .driver_id = RDMA_DRIVER_ERDMA, @@ -494,18 +515,9 @@ static const struct ib_device_ops erdma_device_ops = { .get_dma_mr = erdma_get_dma_mr, .get_hw_stats = erdma_get_hw_stats, .get_port_immutable = erdma_get_port_immutable, - .iw_accept = erdma_accept, - .iw_add_ref = erdma_qp_get_ref, - .iw_connect = erdma_connect, - .iw_create_listen = erdma_create_listen, - .iw_destroy_listen = erdma_destroy_listen, - .iw_get_qp = erdma_get_ibqp, - .iw_reject = erdma_reject, - .iw_rem_ref = erdma_qp_put_ref, .map_mr_sg = erdma_map_mr_sg, .mmap = erdma_mmap, .mmap_free = erdma_mmap_free, - .modify_qp = erdma_modify_qp, .post_recv = erdma_post_recv, .post_send = erdma_post_send, .poll_cq = erdma_poll_cq, @@ -515,6 +527,7 @@ static const struct ib_device_ops erdma_device_ops = { .query_qp = erdma_query_qp, .req_notify_cq = erdma_req_notify_cq, .reg_user_mr = erdma_reg_user_mr, + .modify_qp = erdma_modify_qp, INIT_RDMA_OBJ_SIZE(ib_cq, erdma_cq, ibcq), INIT_RDMA_OBJ_SIZE(ib_pd, erdma_pd, ibpd), @@ -537,7 +550,14 @@ static int erdma_ib_device_add(struct pci_dev *pdev) if (ret) return ret; - ibdev->node_type = RDMA_NODE_RNIC; + if (erdma_device_iwarp(dev)) { + ibdev->node_type = RDMA_NODE_RNIC; + ib_set_device_ops(ibdev, &erdma_device_ops_iwarp); + } else { + ibdev->node_type = RDMA_NODE_IB_CA; + ib_set_device_ops(ibdev, &erdma_device_ops_rocev2); + } + memcpy(ibdev->node_desc, ERDMA_NODE_DESC, sizeof(ERDMA_NODE_DESC)); /* |