Update Linux to v5.4.2
Change-Id: Idf6911045d9d382da2cfe01b1edff026404ac8fd
diff --git a/drivers/infiniband/hw/mlx5/cmd.c b/drivers/infiniband/hw/mlx5/cmd.c
index c84fef9..4937947 100644
--- a/drivers/infiniband/hw/mlx5/cmd.c
+++ b/drivers/infiniband/hw/mlx5/cmd.c
@@ -82,10 +82,10 @@
return mlx5_cmd_exec(dev, in, in_size, out, sizeof(out));
}
-int mlx5_cmd_alloc_memic(struct mlx5_memic *memic, phys_addr_t *addr,
- u64 length, u32 alignment)
+int mlx5_cmd_alloc_memic(struct mlx5_dm *dm, phys_addr_t *addr,
+ u64 length, u32 alignment)
{
- struct mlx5_core_dev *dev = memic->dev;
+ struct mlx5_core_dev *dev = dm->dev;
u64 num_memic_hw_pages = MLX5_CAP_DEV_MEM(dev, memic_bar_size)
>> PAGE_SHIFT;
u64 hw_start_addr = MLX5_CAP64_DEV_MEM(dev, memic_bar_start_addr);
@@ -115,17 +115,17 @@
mlx5_alignment);
while (page_idx < num_memic_hw_pages) {
- spin_lock(&memic->memic_lock);
- page_idx = bitmap_find_next_zero_area(memic->memic_alloc_pages,
+ spin_lock(&dm->lock);
+ page_idx = bitmap_find_next_zero_area(dm->memic_alloc_pages,
num_memic_hw_pages,
page_idx,
num_pages, 0);
if (page_idx < num_memic_hw_pages)
- bitmap_set(memic->memic_alloc_pages,
+ bitmap_set(dm->memic_alloc_pages,
page_idx, num_pages);
- spin_unlock(&memic->memic_lock);
+ spin_unlock(&dm->lock);
if (page_idx >= num_memic_hw_pages)
break;
@@ -135,10 +135,10 @@
ret = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
if (ret) {
- spin_lock(&memic->memic_lock);
- bitmap_clear(memic->memic_alloc_pages,
+ spin_lock(&dm->lock);
+ bitmap_clear(dm->memic_alloc_pages,
page_idx, num_pages);
- spin_unlock(&memic->memic_lock);
+ spin_unlock(&dm->lock);
if (ret == -EAGAIN) {
page_idx++;
@@ -148,7 +148,7 @@
return ret;
}
- *addr = pci_resource_start(dev->pdev, 0) +
+ *addr = dev->bar_addr +
MLX5_GET64(alloc_memic_out, out, memic_start_addr);
return 0;
@@ -157,9 +157,9 @@
return -ENOMEM;
}
-int mlx5_cmd_dealloc_memic(struct mlx5_memic *memic, u64 addr, u64 length)
+int mlx5_cmd_dealloc_memic(struct mlx5_dm *dm, phys_addr_t addr, u64 length)
{
- struct mlx5_core_dev *dev = memic->dev;
+ struct mlx5_core_dev *dev = dm->dev;
u64 hw_start_addr = MLX5_CAP64_DEV_MEM(dev, memic_bar_start_addr);
u32 num_pages = DIV_ROUND_UP(length, PAGE_SIZE);
u32 out[MLX5_ST_SZ_DW(dealloc_memic_out)] = {0};
@@ -167,7 +167,7 @@
u64 start_page_idx;
int err;
- addr -= pci_resource_start(dev->pdev, 0);
+ addr -= dev->bar_addr;
start_page_idx = (addr - hw_start_addr) >> PAGE_SHIFT;
MLX5_SET(dealloc_memic_in, in, opcode, MLX5_CMD_OP_DEALLOC_MEMIC);
@@ -177,10 +177,10 @@
err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
if (!err) {
- spin_lock(&memic->memic_lock);
- bitmap_clear(memic->memic_alloc_pages,
+ spin_lock(&dm->lock);
+ bitmap_clear(dm->memic_alloc_pages,
start_page_idx, num_pages);
- spin_unlock(&memic->memic_lock);
+ spin_unlock(&dm->lock);
}
return err;
@@ -197,3 +197,188 @@
return mlx5_core_access_reg(dev, in, sz, out, sz, MLX5_REG_PPCNT,
0, 0);
}
+
+void mlx5_cmd_destroy_tir(struct mlx5_core_dev *dev, u32 tirn, u16 uid)
+{
+ u32 in[MLX5_ST_SZ_DW(destroy_tir_in)] = {};
+ u32 out[MLX5_ST_SZ_DW(destroy_tir_out)] = {};
+
+ MLX5_SET(destroy_tir_in, in, opcode, MLX5_CMD_OP_DESTROY_TIR);
+ MLX5_SET(destroy_tir_in, in, tirn, tirn);
+ MLX5_SET(destroy_tir_in, in, uid, uid);
+ mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+
+void mlx5_cmd_destroy_tis(struct mlx5_core_dev *dev, u32 tisn, u16 uid)
+{
+ u32 in[MLX5_ST_SZ_DW(destroy_tis_in)] = {0};
+ u32 out[MLX5_ST_SZ_DW(destroy_tis_out)] = {0};
+
+ MLX5_SET(destroy_tis_in, in, opcode, MLX5_CMD_OP_DESTROY_TIS);
+ MLX5_SET(destroy_tis_in, in, tisn, tisn);
+ MLX5_SET(destroy_tis_in, in, uid, uid);
+ mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+
+void mlx5_cmd_destroy_rqt(struct mlx5_core_dev *dev, u32 rqtn, u16 uid)
+{
+ u32 in[MLX5_ST_SZ_DW(destroy_rqt_in)] = {};
+ u32 out[MLX5_ST_SZ_DW(destroy_rqt_out)] = {};
+
+ MLX5_SET(destroy_rqt_in, in, opcode, MLX5_CMD_OP_DESTROY_RQT);
+ MLX5_SET(destroy_rqt_in, in, rqtn, rqtn);
+ MLX5_SET(destroy_rqt_in, in, uid, uid);
+ mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+
+int mlx5_cmd_alloc_transport_domain(struct mlx5_core_dev *dev, u32 *tdn,
+ u16 uid)
+{
+ u32 in[MLX5_ST_SZ_DW(alloc_transport_domain_in)] = {0};
+ u32 out[MLX5_ST_SZ_DW(alloc_transport_domain_out)] = {0};
+ int err;
+
+ MLX5_SET(alloc_transport_domain_in, in, opcode,
+ MLX5_CMD_OP_ALLOC_TRANSPORT_DOMAIN);
+ MLX5_SET(alloc_transport_domain_in, in, uid, uid);
+
+ err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ if (!err)
+ *tdn = MLX5_GET(alloc_transport_domain_out, out,
+ transport_domain);
+
+ return err;
+}
+
+void mlx5_cmd_dealloc_transport_domain(struct mlx5_core_dev *dev, u32 tdn,
+ u16 uid)
+{
+ u32 in[MLX5_ST_SZ_DW(dealloc_transport_domain_in)] = {0};
+ u32 out[MLX5_ST_SZ_DW(dealloc_transport_domain_out)] = {0};
+
+ MLX5_SET(dealloc_transport_domain_in, in, opcode,
+ MLX5_CMD_OP_DEALLOC_TRANSPORT_DOMAIN);
+ MLX5_SET(dealloc_transport_domain_in, in, uid, uid);
+ MLX5_SET(dealloc_transport_domain_in, in, transport_domain, tdn);
+ mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+
+void mlx5_cmd_dealloc_pd(struct mlx5_core_dev *dev, u32 pdn, u16 uid)
+{
+ u32 out[MLX5_ST_SZ_DW(dealloc_pd_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(dealloc_pd_in)] = {};
+
+ MLX5_SET(dealloc_pd_in, in, opcode, MLX5_CMD_OP_DEALLOC_PD);
+ MLX5_SET(dealloc_pd_in, in, pd, pdn);
+ MLX5_SET(dealloc_pd_in, in, uid, uid);
+ mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+
+int mlx5_cmd_attach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid,
+ u32 qpn, u16 uid)
+{
+ u32 out[MLX5_ST_SZ_DW(attach_to_mcg_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(attach_to_mcg_in)] = {};
+ void *gid;
+
+ MLX5_SET(attach_to_mcg_in, in, opcode, MLX5_CMD_OP_ATTACH_TO_MCG);
+ MLX5_SET(attach_to_mcg_in, in, qpn, qpn);
+ MLX5_SET(attach_to_mcg_in, in, uid, uid);
+ gid = MLX5_ADDR_OF(attach_to_mcg_in, in, multicast_gid);
+ memcpy(gid, mgid, sizeof(*mgid));
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+
+int mlx5_cmd_detach_mcg(struct mlx5_core_dev *dev, union ib_gid *mgid,
+ u32 qpn, u16 uid)
+{
+ u32 out[MLX5_ST_SZ_DW(detach_from_mcg_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(detach_from_mcg_in)] = {};
+ void *gid;
+
+ MLX5_SET(detach_from_mcg_in, in, opcode, MLX5_CMD_OP_DETACH_FROM_MCG);
+ MLX5_SET(detach_from_mcg_in, in, qpn, qpn);
+ MLX5_SET(detach_from_mcg_in, in, uid, uid);
+ gid = MLX5_ADDR_OF(detach_from_mcg_in, in, multicast_gid);
+ memcpy(gid, mgid, sizeof(*mgid));
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+
+int mlx5_cmd_xrcd_alloc(struct mlx5_core_dev *dev, u32 *xrcdn, u16 uid)
+{
+ u32 out[MLX5_ST_SZ_DW(alloc_xrcd_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(alloc_xrcd_in)] = {};
+ int err;
+
+ MLX5_SET(alloc_xrcd_in, in, opcode, MLX5_CMD_OP_ALLOC_XRCD);
+ MLX5_SET(alloc_xrcd_in, in, uid, uid);
+ err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ if (!err)
+ *xrcdn = MLX5_GET(alloc_xrcd_out, out, xrcd);
+ return err;
+}
+
+int mlx5_cmd_xrcd_dealloc(struct mlx5_core_dev *dev, u32 xrcdn, u16 uid)
+{
+ u32 out[MLX5_ST_SZ_DW(dealloc_xrcd_out)] = {};
+ u32 in[MLX5_ST_SZ_DW(dealloc_xrcd_in)] = {};
+
+ MLX5_SET(dealloc_xrcd_in, in, opcode, MLX5_CMD_OP_DEALLOC_XRCD);
+ MLX5_SET(dealloc_xrcd_in, in, xrcd, xrcdn);
+ MLX5_SET(dealloc_xrcd_in, in, uid, uid);
+ return mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+}
+
+int mlx5_cmd_alloc_q_counter(struct mlx5_core_dev *dev, u16 *counter_id,
+ u16 uid)
+{
+ u32 in[MLX5_ST_SZ_DW(alloc_q_counter_in)] = {0};
+ u32 out[MLX5_ST_SZ_DW(alloc_q_counter_out)] = {0};
+ int err;
+
+ MLX5_SET(alloc_q_counter_in, in, opcode, MLX5_CMD_OP_ALLOC_Q_COUNTER);
+ MLX5_SET(alloc_q_counter_in, in, uid, uid);
+
+ err = mlx5_cmd_exec(dev, in, sizeof(in), out, sizeof(out));
+ if (!err)
+ *counter_id = MLX5_GET(alloc_q_counter_out, out,
+ counter_set_id);
+ return err;
+}
+
+int mlx5_cmd_mad_ifc(struct mlx5_core_dev *dev, const void *inb, void *outb,
+ u16 opmod, u8 port)
+{
+ int outlen = MLX5_ST_SZ_BYTES(mad_ifc_out);
+ int inlen = MLX5_ST_SZ_BYTES(mad_ifc_in);
+ int err = -ENOMEM;
+ void *data;
+ void *resp;
+ u32 *out;
+ u32 *in;
+
+ in = kzalloc(inlen, GFP_KERNEL);
+ out = kzalloc(outlen, GFP_KERNEL);
+ if (!in || !out)
+ goto out;
+
+ MLX5_SET(mad_ifc_in, in, opcode, MLX5_CMD_OP_MAD_IFC);
+ MLX5_SET(mad_ifc_in, in, op_mod, opmod);
+ MLX5_SET(mad_ifc_in, in, port, port);
+
+ data = MLX5_ADDR_OF(mad_ifc_in, in, mad);
+ memcpy(data, inb, MLX5_FLD_SZ_BYTES(mad_ifc_in, mad));
+
+ err = mlx5_cmd_exec(dev, in, inlen, out, outlen);
+ if (err)
+ goto out;
+
+ resp = MLX5_ADDR_OF(mad_ifc_out, out, response_mad_packet);
+ memcpy(outb, resp,
+ MLX5_FLD_SZ_BYTES(mad_ifc_out, response_mad_packet));
+
+out:
+ kfree(out);
+ kfree(in);
+ return err;
+}