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-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.c107
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_hw_v2.h31
-rw-r--r--drivers/infiniband/hw/hns/hns_roce_main.c9
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;
}
generated by cgit v1.2.3 (git 2.25.1) at 2024-08-20 16:39:25 +0000