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-rw-r--r--drivers/net/ethernet/mellanox/mlx4/cmd.c9
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw.c56
-rw-r--r--include/linux/mlx4/cmd.h7
-rw-r--r--include/linux/mlx4/device.h10
-rw-r--r--include/linux/mlx4/qp.h1
5 files changed, 77 insertions, 6 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/cmd.c b/drivers/net/ethernet/mellanox/mlx4/cmd.c
index 154effbfd8be..a681d7c0bb9f 100644
--- a/drivers/net/ethernet/mellanox/mlx4/cmd.c
+++ b/drivers/net/ethernet/mellanox/mlx4/cmd.c
@@ -1583,6 +1583,15 @@ static struct mlx4_cmd_info cmd_info[] = {
.verify = NULL,
.wrapper = mlx4_CMD_EPERM_wrapper
},
+ {
+ .opcode = MLX4_CMD_VIRT_PORT_MAP,
+ .has_inbox = false,
+ .has_outbox = false,
+ .out_is_imm = false,
+ .encode_slave_id = false,
+ .verify = NULL,
+ .wrapper = mlx4_CMD_EPERM_wrapper
+ },
};
static int mlx4_master_process_vhcr(struct mlx4_dev *dev, int slave,
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index dbabfae3a3de..4b08a393ebcb 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -142,7 +142,8 @@ static void dump_dev_cap_flags2(struct mlx4_dev *dev, u64 flags)
[17] = "Asymmetric EQs support",
[18] = "More than 80 VFs support",
[19] = "Performance optimized for limited rule configuration flow steering support",
- [20] = "Recoverable error events support"
+ [20] = "Recoverable error events support",
+ [21] = "Port Remap support"
};
int i;
@@ -863,6 +864,8 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_EQE_STRIDE;
MLX4_GET(dev_cap->bmme_flags, outbox,
QUERY_DEV_CAP_BMME_FLAGS_OFFSET);
+ if (dev_cap->bmme_flags & MLX4_FLAG_PORT_REMAP)
+ dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_PORT_REMAP;
MLX4_GET(field, outbox, QUERY_DEV_CAP_CONFIG_DEV_OFFSET);
if (field & 0x20)
dev_cap->flags2 |= MLX4_DEV_CAP_FLAG2_CONFIG_DEV;
@@ -1120,9 +1123,10 @@ int mlx4_QUERY_DEV_CAP_wrapper(struct mlx4_dev *dev, int slave,
field &= 0x7f;
MLX4_PUT(outbox->buf, field, QUERY_DEV_CAP_BF_OFFSET);
- /* For guests, disable mw type 2 */
+ /* For guests, disable mw type 2 and port remap*/
MLX4_GET(bmme_flags, outbox->buf, QUERY_DEV_CAP_BMME_FLAGS_OFFSET);
bmme_flags &= ~MLX4_BMME_FLAG_TYPE_2_WIN;
+ bmme_flags &= ~MLX4_FLAG_PORT_REMAP;
MLX4_PUT(outbox->buf, bmme_flags, QUERY_DEV_CAP_BMME_FLAGS_OFFSET);
/* turn off device-managed steering capability if not enabled */
@@ -2100,13 +2104,16 @@ struct mlx4_config_dev {
__be32 rsvd1[3];
__be16 vxlan_udp_dport;
__be16 rsvd2;
- __be32 rsvd3[27];
- __be16 rsvd4;
- u8 rsvd5;
+ __be32 rsvd3;
+ __be32 roce_flags;
+ __be32 rsvd4[25];
+ __be16 rsvd5;
+ u8 rsvd6;
u8 rx_checksum_val;
};
#define MLX4_VXLAN_UDP_DPORT (1 << 0)
+#define MLX4_DISABLE_RX_PORT BIT(18)
static int mlx4_CONFIG_DEV_set(struct mlx4_dev *dev, struct mlx4_config_dev *config_dev)
{
@@ -2209,6 +2216,45 @@ int mlx4_config_vxlan_port(struct mlx4_dev *dev, __be16 udp_port)
}
EXPORT_SYMBOL_GPL(mlx4_config_vxlan_port);
+#define CONFIG_DISABLE_RX_PORT BIT(15)
+int mlx4_disable_rx_port_check(struct mlx4_dev *dev, bool dis)
+{
+ struct mlx4_config_dev config_dev;
+
+ memset(&config_dev, 0, sizeof(config_dev));
+ config_dev.update_flags = cpu_to_be32(MLX4_DISABLE_RX_PORT);
+ if (dis)
+ config_dev.roce_flags =
+ cpu_to_be32(CONFIG_DISABLE_RX_PORT);
+
+ return mlx4_CONFIG_DEV_set(dev, &config_dev);
+}
+
+int mlx4_virt2phy_port_map(struct mlx4_dev *dev, u32 port1, u32 port2)
+{
+ struct mlx4_cmd_mailbox *mailbox;
+ struct {
+ __be32 v_port1;
+ __be32 v_port2;
+ } *v2p;
+ int err;
+
+ mailbox = mlx4_alloc_cmd_mailbox(dev);
+ if (IS_ERR(mailbox))
+ return -ENOMEM;
+
+ v2p = mailbox->buf;
+ v2p->v_port1 = cpu_to_be32(port1);
+ v2p->v_port2 = cpu_to_be32(port2);
+
+ err = mlx4_cmd(dev, mailbox->dma, 0,
+ MLX4_SET_PORT_VIRT2PHY, MLX4_CMD_VIRT_PORT_MAP,
+ MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE);
+
+ mlx4_free_cmd_mailbox(dev, mailbox);
+ return err;
+}
+
int mlx4_SET_ICM_SIZE(struct mlx4_dev *dev, u64 icm_size, u64 *aux_pages)
{
diff --git a/include/linux/mlx4/cmd.h b/include/linux/mlx4/cmd.h
index ae95adc78509..7b6d4e9ff603 100644
--- a/include/linux/mlx4/cmd.h
+++ b/include/linux/mlx4/cmd.h
@@ -71,6 +71,7 @@ enum {
/*master notify fw on finish for slave's flr*/
MLX4_CMD_INFORM_FLR_DONE = 0x5b,
+ MLX4_CMD_VIRT_PORT_MAP = 0x5c,
MLX4_CMD_GET_OP_REQ = 0x59,
/* TPT commands */
@@ -171,6 +172,12 @@ enum {
};
enum {
+ /* virtual to physical port mapping opcode modifiers */
+ MLX4_GET_PORT_VIRT2PHY = 0x0,
+ MLX4_SET_PORT_VIRT2PHY = 0x1,
+};
+
+enum {
MLX4_MAILBOX_SIZE = 4096,
MLX4_ACCESS_MEM_ALIGN = 256,
};
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index c95d659a39f2..d9afd99dde39 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -201,7 +201,8 @@ enum {
MLX4_DEV_CAP_FLAG2_SYS_EQS = 1LL << 17,
MLX4_DEV_CAP_FLAG2_80_VFS = 1LL << 18,
MLX4_DEV_CAP_FLAG2_FS_A0 = 1LL << 19,
- MLX4_DEV_CAP_FLAG2_RECOVERABLE_ERROR_EVENT = 1LL << 20
+ MLX4_DEV_CAP_FLAG2_RECOVERABLE_ERROR_EVENT = 1LL << 20,
+ MLX4_DEV_CAP_FLAG2_PORT_REMAP = 1LL << 21
};
enum {
@@ -253,9 +254,14 @@ enum {
MLX4_BMME_FLAG_TYPE_2_WIN = 1 << 9,
MLX4_BMME_FLAG_RESERVED_LKEY = 1 << 10,
MLX4_BMME_FLAG_FAST_REG_WR = 1 << 11,
+ MLX4_BMME_FLAG_PORT_REMAP = 1 << 24,
MLX4_BMME_FLAG_VSD_INIT2RTR = 1 << 28,
};
+enum {
+ MLX4_FLAG_PORT_REMAP = MLX4_BMME_FLAG_PORT_REMAP
+};
+
enum mlx4_event {
MLX4_EVENT_TYPE_COMP = 0x00,
MLX4_EVENT_TYPE_PATH_MIG = 0x01,
@@ -1378,6 +1384,8 @@ int mlx4_phys_to_slave_port(struct mlx4_dev *dev, int slave, int port);
int mlx4_get_base_gid_ix(struct mlx4_dev *dev, int slave, int port);
int mlx4_config_vxlan_port(struct mlx4_dev *dev, __be16 udp_port);
+int mlx4_disable_rx_port_check(struct mlx4_dev *dev, bool dis);
+int mlx4_virt2phy_port_map(struct mlx4_dev *dev, u32 port1, u32 port2);
int mlx4_vf_smi_enabled(struct mlx4_dev *dev, int slave, int port);
int mlx4_vf_get_enable_smi_admin(struct mlx4_dev *dev, int slave, int port);
int mlx4_vf_set_enable_smi_admin(struct mlx4_dev *dev, int slave, int port,
diff --git a/include/linux/mlx4/qp.h b/include/linux/mlx4/qp.h
index 467ccdf94c98..2bbc62aa818a 100644
--- a/include/linux/mlx4/qp.h
+++ b/include/linux/mlx4/qp.h
@@ -96,6 +96,7 @@ enum {
MLX4_QP_BIT_RRE = 1 << 15,
MLX4_QP_BIT_RWE = 1 << 14,
MLX4_QP_BIT_RAE = 1 << 13,
+ MLX4_QP_BIT_FPP = 1 << 3,
MLX4_QP_BIT_RIC = 1 << 4,
};
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