diff options
Diffstat (limited to 'drivers/infiniband/hw/hns')
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.c | 107 | ||||
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_hw_v2.h | 31 | ||||
-rw-r--r-- | drivers/infiniband/hw/hns/hns_roce_main.c | 9 |
3 files changed, 116 insertions, 31 deletions
diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c index c2b35e628440..83842cdfe906 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.c +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.c @@ -2704,14 +2704,27 @@ static int hns_roce_v2_chk_mbox(struct hns_roce_dev *hr_dev, return 0; } -static int hns_roce_config_sgid_table(struct hns_roce_dev *hr_dev, - int gid_index, const union ib_gid *gid, - enum hns_roce_sgid_type sgid_type) +static void copy_gid(void *dest, const union ib_gid *gid) +{ +#define GID_SIZE 4 + const union ib_gid *src = gid; + __le32 (*p)[GID_SIZE] = dest; + int i; + + if (!gid) + src = &zgid; + + for (i = 0; i < GID_SIZE; i++) + (*p)[i] = cpu_to_le32(*(u32 *)&src->raw[i * sizeof(u32)]); +} + +static int config_sgid_table(struct hns_roce_dev *hr_dev, + int gid_index, const union ib_gid *gid, + enum hns_roce_sgid_type sgid_type) { struct hns_roce_cmq_desc desc; struct hns_roce_cfg_sgid_tb *sgid_tb = (struct hns_roce_cfg_sgid_tb *)desc.data; - u32 *p; hns_roce_cmq_setup_basic_desc(&desc, HNS_ROCE_OPC_CFG_SGID_TB, false); @@ -2720,19 +2733,54 @@ static int hns_roce_config_sgid_table(struct hns_roce_dev *hr_dev, roce_set_field(sgid_tb->vf_sgid_type_rsv, CFG_SGID_TB_VF_SGID_TYPE_M, CFG_SGID_TB_VF_SGID_TYPE_S, sgid_type); - p = (u32 *)&gid->raw[0]; - sgid_tb->vf_sgid_l = cpu_to_le32(*p); + copy_gid(&sgid_tb->vf_sgid_l, gid); + + return hns_roce_cmq_send(hr_dev, &desc, 1); +} - p = (u32 *)&gid->raw[4]; - sgid_tb->vf_sgid_ml = cpu_to_le32(*p); +static int config_gmv_table(struct hns_roce_dev *hr_dev, + int gid_index, const union ib_gid *gid, + enum hns_roce_sgid_type sgid_type, + const struct ib_gid_attr *attr) +{ + struct hns_roce_cmq_desc desc[2]; + struct hns_roce_cfg_gmv_tb_a *tb_a = + (struct hns_roce_cfg_gmv_tb_a *)desc[0].data; + struct hns_roce_cfg_gmv_tb_b *tb_b = + (struct hns_roce_cfg_gmv_tb_b *)desc[1].data; - p = (u32 *)&gid->raw[8]; - sgid_tb->vf_sgid_mh = cpu_to_le32(*p); + u16 vlan_id = VLAN_CFI_MASK; + u8 mac[ETH_ALEN] = {}; + int ret; - p = (u32 *)&gid->raw[0xc]; - sgid_tb->vf_sgid_h = cpu_to_le32(*p); + if (gid) { + ret = rdma_read_gid_l2_fields(attr, &vlan_id, mac); + if (ret) + return ret; + } - return hns_roce_cmq_send(hr_dev, &desc, 1); + hns_roce_cmq_setup_basic_desc(&desc[0], HNS_ROCE_OPC_CFG_GMV_TBL, false); + desc[0].flag |= cpu_to_le16(HNS_ROCE_CMD_FLAG_NEXT); + + hns_roce_cmq_setup_basic_desc(&desc[1], HNS_ROCE_OPC_CFG_GMV_TBL, false); + + copy_gid(&tb_a->vf_sgid_l, gid); + + roce_set_field(tb_a->vf_sgid_type_vlan, CFG_GMV_TB_VF_SGID_TYPE_M, + CFG_GMV_TB_VF_SGID_TYPE_S, sgid_type); + roce_set_bit(tb_a->vf_sgid_type_vlan, CFG_GMV_TB_VF_VLAN_EN_S, + vlan_id < VLAN_CFI_MASK); + roce_set_field(tb_a->vf_sgid_type_vlan, CFG_GMV_TB_VF_VLAN_ID_M, + CFG_GMV_TB_VF_VLAN_ID_S, vlan_id); + + tb_b->vf_smac_l = cpu_to_le32(*(u32 *)mac); + roce_set_field(tb_b->vf_smac_h, CFG_GMV_TB_SMAC_H_M, + CFG_GMV_TB_SMAC_H_S, *(u16 *)&mac[4]); + + roce_set_field(tb_b->table_idx_rsv, CFG_GMV_TB_SGID_IDX_M, + CFG_GMV_TB_SGID_IDX_S, gid_index); + + return hns_roce_cmq_send(hr_dev, desc, 2); } static int hns_roce_v2_set_gid(struct hns_roce_dev *hr_dev, u8 port, @@ -2742,23 +2790,24 @@ static int hns_roce_v2_set_gid(struct hns_roce_dev *hr_dev, u8 port, enum hns_roce_sgid_type sgid_type = GID_TYPE_FLAG_ROCE_V1; int ret; - if (!gid || !attr) - return -EINVAL; - - if (attr->gid_type == IB_GID_TYPE_ROCE) - sgid_type = GID_TYPE_FLAG_ROCE_V1; - - if (attr->gid_type == IB_GID_TYPE_ROCE_UDP_ENCAP) { - if (ipv6_addr_v4mapped((void *)gid)) - sgid_type = GID_TYPE_FLAG_ROCE_V2_IPV4; - else - sgid_type = GID_TYPE_FLAG_ROCE_V2_IPV6; + if (gid) { + if (attr->gid_type == IB_GID_TYPE_ROCE_UDP_ENCAP) { + if (ipv6_addr_v4mapped((void *)gid)) + sgid_type = GID_TYPE_FLAG_ROCE_V2_IPV4; + else + sgid_type = GID_TYPE_FLAG_ROCE_V2_IPV6; + } else if (attr->gid_type == IB_GID_TYPE_ROCE) { + sgid_type = GID_TYPE_FLAG_ROCE_V1; + } } - ret = hns_roce_config_sgid_table(hr_dev, gid_index, gid, sgid_type); + if (hr_dev->pci_dev->revision >= PCI_REVISION_ID_HIP09) + ret = config_gmv_table(hr_dev, gid_index, gid, sgid_type, attr); + else + ret = config_sgid_table(hr_dev, gid_index, gid, sgid_type); + if (ret) - ibdev_err(&hr_dev->ib_dev, - "failed to configure sgid table, ret = %d!\n", + ibdev_err(&hr_dev->ib_dev, "failed to set gid, ret = %d!\n", ret); return ret; @@ -4499,7 +4548,9 @@ static int hns_roce_v2_set_path(struct ib_qp *ibqp, IB_GID_TYPE_ROCE_UDP_ENCAP); } - if (vlan_id < VLAN_N_VID) { + /* Only HIP08 needs to set the vlan_en bits in QPC */ + if (vlan_id < VLAN_N_VID && + hr_dev->pci_dev->revision == PCI_REVISION_ID_HIP08) { roce_set_bit(context->byte_76_srqn_op_en, V2_QPC_BYTE_76_RQ_VLAN_EN_S, 1); roce_set_bit(qpc_mask->byte_76_srqn_op_en, diff --git a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h index 65204e7acf5c..1409d05a0fc1 100644 --- a/drivers/infiniband/hw/hns/hns_roce_hw_v2.h +++ b/drivers/infiniband/hw/hns/hns_roce_hw_v2.h @@ -243,6 +243,7 @@ enum hns_roce_opcode_type { HNS_ROCE_OPC_CLR_SCCC = 0x8509, HNS_ROCE_OPC_QUERY_SCCC = 0x850a, HNS_ROCE_OPC_RESET_SCCC = 0x850b, + HNS_ROCE_OPC_CFG_GMV_TBL = 0x850f, HNS_ROCE_OPC_CFG_GMV_BT = 0x8510, HNS_SWITCH_PARAMETER_CFG = 0x1033, }; @@ -1602,6 +1603,36 @@ struct hns_roce_cfg_gmv_bt { #define CFG_GMV_BA_H_S 0 #define CFG_GMV_BA_H_M GENMASK(19, 0) +struct hns_roce_cfg_gmv_tb_a { + __le32 vf_sgid_l; + __le32 vf_sgid_ml; + __le32 vf_sgid_mh; + __le32 vf_sgid_h; + __le32 vf_sgid_type_vlan; + __le32 resv; +}; + +#define CFG_GMV_TB_SGID_IDX_S 0 +#define CFG_GMV_TB_SGID_IDX_M GENMASK(7, 0) + +#define CFG_GMV_TB_VF_SGID_TYPE_S 0 +#define CFG_GMV_TB_VF_SGID_TYPE_M GENMASK(1, 0) + +#define CFG_GMV_TB_VF_VLAN_EN_S 2 + +#define CFG_GMV_TB_VF_VLAN_ID_S 16 +#define CFG_GMV_TB_VF_VLAN_ID_M GENMASK(27, 16) + +struct hns_roce_cfg_gmv_tb_b { + __le32 vf_smac_l; + __le32 vf_smac_h; + __le32 table_idx_rsv; + __le32 resv[3]; +}; + +#define CFG_GMV_TB_SMAC_H_S 0 +#define CFG_GMV_TB_SMAC_H_M GENMASK(15, 0) + #define HNS_ROCE_QUERY_PF_CAPS_CMD_NUM 5 struct hns_roce_query_pf_caps_a { u8 number_ports; diff --git a/drivers/infiniband/hw/hns/hns_roce_main.c b/drivers/infiniband/hw/hns/hns_roce_main.c index 92d0f29e2d92..97fdc55e992a 100644 --- a/drivers/infiniband/hw/hns/hns_roce_main.c +++ b/drivers/infiniband/hw/hns/hns_roce_main.c @@ -33,6 +33,7 @@ #include <linux/acpi.h> #include <linux/of_platform.h> #include <linux/module.h> +#include <linux/pci.h> #include <rdma/ib_addr.h> #include <rdma/ib_smi.h> #include <rdma/ib_user_verbs.h> @@ -61,7 +62,10 @@ int hns_get_gid_index(struct hns_roce_dev *hr_dev, u8 port, int gid_index) static int hns_roce_set_mac(struct hns_roce_dev *hr_dev, u8 port, u8 *addr) { u8 phy_port; - u32 i = 0; + u32 i; + + if (hr_dev->pci_dev->revision >= PCI_REVISION_ID_HIP09) + return 0; if (!memcmp(hr_dev->dev_addr[port], addr, ETH_ALEN)) return 0; @@ -90,14 +94,13 @@ static int hns_roce_add_gid(const struct ib_gid_attr *attr, void **context) static int hns_roce_del_gid(const struct ib_gid_attr *attr, void **context) { struct hns_roce_dev *hr_dev = to_hr_dev(attr->device); - struct ib_gid_attr zattr = {}; u8 port = attr->port_num - 1; int ret; if (port >= hr_dev->caps.num_ports) return -EINVAL; - ret = hr_dev->hw->set_gid(hr_dev, port, attr->index, &zgid, &zattr); + ret = hr_dev->hw->set_gid(hr_dev, port, attr->index, NULL, NULL); return ret; } |