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-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/fs_core.c2
-rw-r--r--drivers/net/ethernet/mellanox/mlx5/core/main.c71
-rw-r--r--include/linux/mlx5/device.h69
-rw-r--r--include/linux/mlx5/driver.h2
4 files changed, 104 insertions, 40 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
index 813ff8186829..9fe8e3c204d6 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/fs_core.c
@@ -2343,7 +2343,7 @@ static int create_leaf_prios(struct mlx5_flow_namespace *ns, int prio,
#define FLOW_TABLE_BIT_SZ 1
#define GET_FLOW_TABLE_CAP(dev, offset) \
- ((be32_to_cpu(*((__be32 *)(dev->caps.hca[MLX5_CAP_FLOW_TABLE].cur) + \
+ ((be32_to_cpu(*((__be32 *)(dev->caps.hca[MLX5_CAP_FLOW_TABLE]->cur) + \
offset / 32)) >> \
(32 - FLOW_TABLE_BIT_SZ - (offset & 0x1f))) & FLOW_TABLE_BIT_SZ)
static bool has_required_caps(struct mlx5_core_dev *dev, struct node_caps *caps)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/main.c b/drivers/net/ethernet/mellanox/mlx5/core/main.c
index 6cefe2a981c7..20f693cf58cc 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/main.c
@@ -389,11 +389,11 @@ static int mlx5_core_get_caps_mode(struct mlx5_core_dev *dev,
switch (cap_mode) {
case HCA_CAP_OPMOD_GET_MAX:
- memcpy(dev->caps.hca[cap_type].max, hca_caps,
+ memcpy(dev->caps.hca[cap_type]->max, hca_caps,
MLX5_UN_SZ_BYTES(hca_cap_union));
break;
case HCA_CAP_OPMOD_GET_CUR:
- memcpy(dev->caps.hca[cap_type].cur, hca_caps,
+ memcpy(dev->caps.hca[cap_type]->cur, hca_caps,
MLX5_UN_SZ_BYTES(hca_cap_union));
break;
default:
@@ -469,7 +469,7 @@ static int handle_hca_cap_odp(struct mlx5_core_dev *dev, void *set_ctx)
return err;
set_hca_cap = MLX5_ADDR_OF(set_hca_cap_in, set_ctx, capability);
- memcpy(set_hca_cap, dev->caps.hca[MLX5_CAP_ODP].cur,
+ memcpy(set_hca_cap, dev->caps.hca[MLX5_CAP_ODP]->cur,
MLX5_ST_SZ_BYTES(odp_cap));
#define ODP_CAP_SET_MAX(dev, field) \
@@ -514,7 +514,7 @@ static int handle_hca_cap(struct mlx5_core_dev *dev, void *set_ctx)
set_hca_cap = MLX5_ADDR_OF(set_hca_cap_in, set_ctx,
capability);
- memcpy(set_hca_cap, dev->caps.hca[MLX5_CAP_GENERAL].cur,
+ memcpy(set_hca_cap, dev->caps.hca[MLX5_CAP_GENERAL]->cur,
MLX5_ST_SZ_BYTES(cmd_hca_cap));
mlx5_core_dbg(dev, "Current Pkey table size %d Setting new size %d\n",
@@ -596,7 +596,7 @@ static int handle_hca_cap_roce(struct mlx5_core_dev *dev, void *set_ctx)
return 0;
set_hca_cap = MLX5_ADDR_OF(set_hca_cap_in, set_ctx, capability);
- memcpy(set_hca_cap, dev->caps.hca[MLX5_CAP_ROCE].cur,
+ memcpy(set_hca_cap, dev->caps.hca[MLX5_CAP_ROCE]->cur,
MLX5_ST_SZ_BYTES(roce_cap));
MLX5_SET(roce_cap, set_hca_cap, sw_r_roce_src_udp_port, 1);
@@ -1375,6 +1375,60 @@ out:
mutex_unlock(&dev->intf_state_mutex);
}
+static const int types[] = {
+ MLX5_CAP_GENERAL,
+ MLX5_CAP_GENERAL_2,
+ MLX5_CAP_ETHERNET_OFFLOADS,
+ MLX5_CAP_IPOIB_ENHANCED_OFFLOADS,
+ MLX5_CAP_ODP,
+ MLX5_CAP_ATOMIC,
+ MLX5_CAP_ROCE,
+ MLX5_CAP_IPOIB_OFFLOADS,
+ MLX5_CAP_FLOW_TABLE,
+ MLX5_CAP_ESWITCH_FLOW_TABLE,
+ MLX5_CAP_ESWITCH,
+ MLX5_CAP_VECTOR_CALC,
+ MLX5_CAP_QOS,
+ MLX5_CAP_DEBUG,
+ MLX5_CAP_DEV_MEM,
+ MLX5_CAP_DEV_EVENT,
+ MLX5_CAP_TLS,
+ MLX5_CAP_VDPA_EMULATION,
+ MLX5_CAP_IPSEC,
+};
+
+static void mlx5_hca_caps_free(struct mlx5_core_dev *dev)
+{
+ int type;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(types); i++) {
+ type = types[i];
+ kfree(dev->caps.hca[type]);
+ }
+}
+
+static int mlx5_hca_caps_alloc(struct mlx5_core_dev *dev)
+{
+ struct mlx5_hca_cap *cap;
+ int type;
+ int i;
+
+ for (i = 0; i < ARRAY_SIZE(types); i++) {
+ cap = kzalloc(sizeof(*cap), GFP_KERNEL);
+ if (!cap)
+ goto err;
+ type = types[i];
+ dev->caps.hca[type] = cap;
+ }
+
+ return 0;
+
+err:
+ mlx5_hca_caps_free(dev);
+ return -ENOMEM;
+}
+
int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx)
{
struct mlx5_priv *priv = &dev->priv;
@@ -1410,8 +1464,14 @@ int mlx5_mdev_init(struct mlx5_core_dev *dev, int profile_idx)
if (err)
goto err_adev_init;
+ err = mlx5_hca_caps_alloc(dev);
+ if (err)
+ goto err_hca_caps;
+
return 0;
+err_hca_caps:
+ mlx5_adev_cleanup(dev);
err_adev_init:
mlx5_pagealloc_cleanup(dev);
err_pagealloc_init:
@@ -1430,6 +1490,7 @@ void mlx5_mdev_uninit(struct mlx5_core_dev *dev)
{
struct mlx5_priv *priv = &dev->priv;
+ mlx5_hca_caps_free(dev);
mlx5_adev_cleanup(dev);
mlx5_pagealloc_cleanup(dev);
mlx5_health_cleanup(dev);
diff --git a/include/linux/mlx5/device.h b/include/linux/mlx5/device.h
index 2736f12bb57c..66eaf0aa7f69 100644
--- a/include/linux/mlx5/device.h
+++ b/include/linux/mlx5/device.h
@@ -1157,6 +1157,9 @@ enum mlx5_cap_mode {
HCA_CAP_OPMOD_GET_CUR = 1,
};
+/* Any new cap addition must update mlx5_hca_caps_alloc() to allocate
+ * capability memory.
+ */
enum mlx5_cap_type {
MLX5_CAP_GENERAL = 0,
MLX5_CAP_ETHERNET_OFFLOADS,
@@ -1213,55 +1216,55 @@ enum mlx5_qcam_feature_groups {
/* GET Dev Caps macros */
#define MLX5_CAP_GEN(mdev, cap) \
- MLX5_GET(cmd_hca_cap, mdev->caps.hca[MLX5_CAP_GENERAL].cur, cap)
+ MLX5_GET(cmd_hca_cap, mdev->caps.hca[MLX5_CAP_GENERAL]->cur, cap)
#define MLX5_CAP_GEN_64(mdev, cap) \
- MLX5_GET64(cmd_hca_cap, mdev->caps.hca[MLX5_CAP_GENERAL].cur, cap)
+ MLX5_GET64(cmd_hca_cap, mdev->caps.hca[MLX5_CAP_GENERAL]->cur, cap)
#define MLX5_CAP_GEN_MAX(mdev, cap) \
- MLX5_GET(cmd_hca_cap, mdev->caps.hca[MLX5_CAP_GENERAL].max, cap)
+ MLX5_GET(cmd_hca_cap, mdev->caps.hca[MLX5_CAP_GENERAL]->max, cap)
#define MLX5_CAP_GEN_2(mdev, cap) \
- MLX5_GET(cmd_hca_cap_2, mdev->caps.hca[MLX5_CAP_GENERAL_2].cur, cap)
+ MLX5_GET(cmd_hca_cap_2, mdev->caps.hca[MLX5_CAP_GENERAL_2]->cur, cap)
#define MLX5_CAP_GEN_2_64(mdev, cap) \
- MLX5_GET64(cmd_hca_cap_2, mdev->caps.hca[MLX5_CAP_GENERAL_2].cur, cap)
+ MLX5_GET64(cmd_hca_cap_2, mdev->caps.hca[MLX5_CAP_GENERAL_2]->cur, cap)
#define MLX5_CAP_GEN_2_MAX(mdev, cap) \
- MLX5_GET(cmd_hca_cap_2, mdev->caps.hca[MLX5_CAP_GENERAL_2].max, cap)
+ MLX5_GET(cmd_hca_cap_2, mdev->caps.hca[MLX5_CAP_GENERAL_2]->max, cap)
#define MLX5_CAP_ETH(mdev, cap) \
MLX5_GET(per_protocol_networking_offload_caps,\
- mdev->caps.hca[MLX5_CAP_ETHERNET_OFFLOADS].cur, cap)
+ mdev->caps.hca[MLX5_CAP_ETHERNET_OFFLOADS]->cur, cap)
#define MLX5_CAP_ETH_MAX(mdev, cap) \
MLX5_GET(per_protocol_networking_offload_caps,\
- mdev->caps.hca[MLX5_CAP_ETHERNET_OFFLOADS].max, cap)
+ mdev->caps.hca[MLX5_CAP_ETHERNET_OFFLOADS]->max, cap)
#define MLX5_CAP_IPOIB_ENHANCED(mdev, cap) \
MLX5_GET(per_protocol_networking_offload_caps,\
- mdev->caps.hca[MLX5_CAP_IPOIB_ENHANCED_OFFLOADS].cur, cap)
+ mdev->caps.hca[MLX5_CAP_IPOIB_ENHANCED_OFFLOADS]->cur, cap)
#define MLX5_CAP_ROCE(mdev, cap) \
- MLX5_GET(roce_cap, mdev->caps.hca[MLX5_CAP_ROCE].cur, cap)
+ MLX5_GET(roce_cap, mdev->caps.hca[MLX5_CAP_ROCE]->cur, cap)
#define MLX5_CAP_ROCE_MAX(mdev, cap) \
- MLX5_GET(roce_cap, mdev->caps.hca[MLX5_CAP_ROCE].max, cap)
+ MLX5_GET(roce_cap, mdev->caps.hca[MLX5_CAP_ROCE]->max, cap)
#define MLX5_CAP_ATOMIC(mdev, cap) \
- MLX5_GET(atomic_caps, mdev->caps.hca[MLX5_CAP_ATOMIC].cur, cap)
+ MLX5_GET(atomic_caps, mdev->caps.hca[MLX5_CAP_ATOMIC]->cur, cap)
#define MLX5_CAP_ATOMIC_MAX(mdev, cap) \
- MLX5_GET(atomic_caps, mdev->caps.hca[MLX5_CAP_ATOMIC].max, cap)
+ MLX5_GET(atomic_caps, mdev->caps.hca[MLX5_CAP_ATOMIC]->max, cap)
#define MLX5_CAP_FLOWTABLE(mdev, cap) \
- MLX5_GET(flow_table_nic_cap, mdev->caps.hca[MLX5_CAP_FLOW_TABLE].cur, cap)
+ MLX5_GET(flow_table_nic_cap, mdev->caps.hca[MLX5_CAP_FLOW_TABLE]->cur, cap)
#define MLX5_CAP64_FLOWTABLE(mdev, cap) \
- MLX5_GET64(flow_table_nic_cap, (mdev)->caps.hca[MLX5_CAP_FLOW_TABLE].cur, cap)
+ MLX5_GET64(flow_table_nic_cap, (mdev)->caps.hca[MLX5_CAP_FLOW_TABLE]->cur, cap)
#define MLX5_CAP_FLOWTABLE_MAX(mdev, cap) \
- MLX5_GET(flow_table_nic_cap, mdev->caps.hca[MLX5_CAP_FLOW_TABLE].max, cap)
+ MLX5_GET(flow_table_nic_cap, mdev->caps.hca[MLX5_CAP_FLOW_TABLE]->max, cap)
#define MLX5_CAP_FLOWTABLE_NIC_RX(mdev, cap) \
MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive.cap)
@@ -1301,11 +1304,11 @@ enum mlx5_qcam_feature_groups {
#define MLX5_CAP_ESW_FLOWTABLE(mdev, cap) \
MLX5_GET(flow_table_eswitch_cap, \
- mdev->caps.hca[MLX5_CAP_ESWITCH_FLOW_TABLE].cur, cap)
+ mdev->caps.hca[MLX5_CAP_ESWITCH_FLOW_TABLE]->cur, cap)
#define MLX5_CAP_ESW_FLOWTABLE_MAX(mdev, cap) \
MLX5_GET(flow_table_eswitch_cap, \
- mdev->caps.hca[MLX5_CAP_ESWITCH_FLOW_TABLE].max, cap)
+ mdev->caps.hca[MLX5_CAP_ESWITCH_FLOW_TABLE]->max, cap)
#define MLX5_CAP_ESW_FLOWTABLE_FDB(mdev, cap) \
MLX5_CAP_ESW_FLOWTABLE(mdev, flow_table_properties_nic_esw_fdb.cap)
@@ -1327,31 +1330,31 @@ enum mlx5_qcam_feature_groups {
#define MLX5_CAP_ESW(mdev, cap) \
MLX5_GET(e_switch_cap, \
- mdev->caps.hca[MLX5_CAP_ESWITCH].cur, cap)
+ mdev->caps.hca[MLX5_CAP_ESWITCH]->cur, cap)
#define MLX5_CAP64_ESW_FLOWTABLE(mdev, cap) \
MLX5_GET64(flow_table_eswitch_cap, \
- (mdev)->caps.hca[MLX5_CAP_ESWITCH_FLOW_TABLE].cur, cap)
+ (mdev)->caps.hca[MLX5_CAP_ESWITCH_FLOW_TABLE]->cur, cap)
#define MLX5_CAP_ESW_MAX(mdev, cap) \
MLX5_GET(e_switch_cap, \
- mdev->caps.hca[MLX5_CAP_ESWITCH].max, cap)
+ mdev->caps.hca[MLX5_CAP_ESWITCH]->max, cap)
#define MLX5_CAP_ODP(mdev, cap)\
- MLX5_GET(odp_cap, mdev->caps.hca[MLX5_CAP_ODP].cur, cap)
+ MLX5_GET(odp_cap, mdev->caps.hca[MLX5_CAP_ODP]->cur, cap)
#define MLX5_CAP_ODP_MAX(mdev, cap)\
- MLX5_GET(odp_cap, mdev->caps.hca[MLX5_CAP_ODP].max, cap)
+ MLX5_GET(odp_cap, mdev->caps.hca[MLX5_CAP_ODP]->max, cap)
#define MLX5_CAP_VECTOR_CALC(mdev, cap) \
MLX5_GET(vector_calc_cap, \
- mdev->caps.hca[MLX5_CAP_VECTOR_CALC].cur, cap)
+ mdev->caps.hca[MLX5_CAP_VECTOR_CALC]->cur, cap)
#define MLX5_CAP_QOS(mdev, cap)\
- MLX5_GET(qos_cap, mdev->caps.hca[MLX5_CAP_QOS].cur, cap)
+ MLX5_GET(qos_cap, mdev->caps.hca[MLX5_CAP_QOS]->cur, cap)
#define MLX5_CAP_DEBUG(mdev, cap)\
- MLX5_GET(debug_cap, mdev->caps.hca[MLX5_CAP_DEBUG].cur, cap)
+ MLX5_GET(debug_cap, mdev->caps.hca[MLX5_CAP_DEBUG]->cur, cap)
#define MLX5_CAP_PCAM_FEATURE(mdev, fld) \
MLX5_GET(pcam_reg, (mdev)->caps.pcam, feature_cap_mask.enhanced_features.fld)
@@ -1387,27 +1390,27 @@ enum mlx5_qcam_feature_groups {
MLX5_GET64(fpga_cap, (mdev)->caps.fpga, cap)
#define MLX5_CAP_DEV_MEM(mdev, cap)\
- MLX5_GET(device_mem_cap, mdev->caps.hca[MLX5_CAP_DEV_MEM].cur, cap)
+ MLX5_GET(device_mem_cap, mdev->caps.hca[MLX5_CAP_DEV_MEM]->cur, cap)
#define MLX5_CAP64_DEV_MEM(mdev, cap)\
- MLX5_GET64(device_mem_cap, mdev->caps.hca[MLX5_CAP_DEV_MEM].cur, cap)
+ MLX5_GET64(device_mem_cap, mdev->caps.hca[MLX5_CAP_DEV_MEM]->cur, cap)
#define MLX5_CAP_TLS(mdev, cap) \
- MLX5_GET(tls_cap, (mdev)->caps.hca[MLX5_CAP_TLS].cur, cap)
+ MLX5_GET(tls_cap, (mdev)->caps.hca[MLX5_CAP_TLS]->cur, cap)
#define MLX5_CAP_DEV_EVENT(mdev, cap)\
- MLX5_ADDR_OF(device_event_cap, (mdev)->caps.hca[MLX5_CAP_DEV_EVENT].cur, cap)
+ MLX5_ADDR_OF(device_event_cap, (mdev)->caps.hca[MLX5_CAP_DEV_EVENT]->cur, cap)
#define MLX5_CAP_DEV_VDPA_EMULATION(mdev, cap)\
MLX5_GET(virtio_emulation_cap, \
- (mdev)->caps.hca[MLX5_CAP_VDPA_EMULATION].cur, cap)
+ (mdev)->caps.hca[MLX5_CAP_VDPA_EMULATION]->cur, cap)
#define MLX5_CAP64_DEV_VDPA_EMULATION(mdev, cap)\
MLX5_GET64(virtio_emulation_cap, \
- (mdev)->caps.hca[MLX5_CAP_VDPA_EMULATION].cur, cap)
+ (mdev)->caps.hca[MLX5_CAP_VDPA_EMULATION]->cur, cap)
#define MLX5_CAP_IPSEC(mdev, cap)\
- MLX5_GET(ipsec_cap, (mdev)->caps.hca[MLX5_CAP_IPSEC].cur, cap)
+ MLX5_GET(ipsec_cap, (mdev)->caps.hca[MLX5_CAP_IPSEC]->cur, cap)
enum {
MLX5_CMD_STAT_OK = 0x0,
diff --git a/include/linux/mlx5/driver.h b/include/linux/mlx5/driver.h
index 854443ea812c..90e5f42baa50 100644
--- a/include/linux/mlx5/driver.h
+++ b/include/linux/mlx5/driver.h
@@ -745,7 +745,7 @@ struct mlx5_core_dev {
char board_id[MLX5_BOARD_ID_LEN];
struct mlx5_cmd cmd;
struct {
- struct mlx5_hca_cap hca[MLX5_CAP_NUM];
+ struct mlx5_hca_cap *hca[MLX5_CAP_NUM];
u32 pcam[MLX5_ST_SZ_DW(pcam_reg)];
u32 mcam[MLX5_MCAM_REGS_NUM][MLX5_ST_SZ_DW(mcam_reg)];
u32 fpga[MLX5_ST_SZ_DW(fpga_cap)];
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