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-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw.c291
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/fw.h24
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/mlx4.h20
3 files changed, 335 insertions, 0 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.c b/drivers/net/ethernet/mellanox/mlx4/fw.c
index 9659fb085e5..49bb2ead805 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.c
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.c
@@ -32,6 +32,7 @@
* SOFTWARE.
*/
+#include <linux/etherdevice.h>
#include <linux/mlx4/cmd.h>
#include <linux/module.h>
#include <linux/cache.h>
@@ -145,6 +146,179 @@ int mlx4_MOD_STAT_CFG(struct mlx4_dev *dev, struct mlx4_mod_stat_cfg *cfg)
return err;
}
+int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave,
+ struct mlx4_vhcr *vhcr,
+ struct mlx4_cmd_mailbox *inbox,
+ struct mlx4_cmd_mailbox *outbox,
+ struct mlx4_cmd_info *cmd)
+{
+ u8 field;
+ u32 size;
+ int err = 0;
+
+#define QUERY_FUNC_CAP_FLAGS_OFFSET 0x0
+#define QUERY_FUNC_CAP_NUM_PORTS_OFFSET 0x1
+#define QUERY_FUNC_CAP_FUNCTION_OFFSET 0x3
+#define QUERY_FUNC_CAP_PF_BHVR_OFFSET 0x4
+#define QUERY_FUNC_CAP_QP_QUOTA_OFFSET 0x10
+#define QUERY_FUNC_CAP_CQ_QUOTA_OFFSET 0x14
+#define QUERY_FUNC_CAP_SRQ_QUOTA_OFFSET 0x18
+#define QUERY_FUNC_CAP_MPT_QUOTA_OFFSET 0x20
+#define QUERY_FUNC_CAP_MTT_QUOTA_OFFSET 0x24
+#define QUERY_FUNC_CAP_MCG_QUOTA_OFFSET 0x28
+#define QUERY_FUNC_CAP_MAX_EQ_OFFSET 0x2c
+#define QUERY_FUNC_CAP_RESERVED_EQ_OFFSET 0X30
+
+#define QUERY_FUNC_CAP_PHYS_PORT_OFFSET 0x3
+#define QUERY_FUNC_CAP_ETH_PROPS_OFFSET 0xc
+
+ if (vhcr->op_modifier == 1) {
+ field = vhcr->in_modifier;
+ MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_PHYS_PORT_OFFSET);
+
+ field = 0; /* ensure fvl bit is not set */
+ MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_ETH_PROPS_OFFSET);
+ } else if (vhcr->op_modifier == 0) {
+ field = 1 << 7; /* enable only ethernet interface */
+ MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_FLAGS_OFFSET);
+
+ field = slave;
+ MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_FUNCTION_OFFSET);
+
+ field = dev->caps.num_ports;
+ MLX4_PUT(outbox->buf, field, QUERY_FUNC_CAP_NUM_PORTS_OFFSET);
+
+ size = 0; /* no PF behavious is set for now */
+ MLX4_PUT(outbox->buf, size, QUERY_FUNC_CAP_PF_BHVR_OFFSET);
+
+ size = dev->caps.num_qps;
+ MLX4_PUT(outbox->buf, size, QUERY_FUNC_CAP_QP_QUOTA_OFFSET);
+
+ size = dev->caps.num_srqs;
+ MLX4_PUT(outbox->buf, size, QUERY_FUNC_CAP_SRQ_QUOTA_OFFSET);
+
+ size = dev->caps.num_cqs;
+ MLX4_PUT(outbox->buf, size, QUERY_FUNC_CAP_CQ_QUOTA_OFFSET);
+
+ size = dev->caps.num_eqs;
+ MLX4_PUT(outbox->buf, size, QUERY_FUNC_CAP_MAX_EQ_OFFSET);
+
+ size = dev->caps.reserved_eqs;
+ MLX4_PUT(outbox->buf, size, QUERY_FUNC_CAP_RESERVED_EQ_OFFSET);
+
+ size = dev->caps.num_mpts;
+ MLX4_PUT(outbox->buf, size, QUERY_FUNC_CAP_MPT_QUOTA_OFFSET);
+
+ size = dev->caps.num_mtt_segs * dev->caps.mtts_per_seg;
+ MLX4_PUT(outbox->buf, size, QUERY_FUNC_CAP_MTT_QUOTA_OFFSET);
+
+ size = dev->caps.num_mgms + dev->caps.num_amgms;
+ MLX4_PUT(outbox->buf, size, QUERY_FUNC_CAP_MCG_QUOTA_OFFSET);
+
+ } else
+ err = -EINVAL;
+
+ return err;
+}
+
+int mlx4_QUERY_FUNC_CAP(struct mlx4_dev *dev, struct mlx4_func_cap *func_cap)
+{
+ struct mlx4_cmd_mailbox *mailbox;
+ u32 *outbox;
+ u8 field;
+ u32 size;
+ int i;
+ int err = 0;
+
+
+ mailbox = mlx4_alloc_cmd_mailbox(dev);
+ if (IS_ERR(mailbox))
+ return PTR_ERR(mailbox);
+
+ err = mlx4_cmd_box(dev, 0, mailbox->dma, 0, 0, MLX4_CMD_QUERY_FUNC_CAP,
+ MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED);
+ if (err)
+ goto out;
+
+ outbox = mailbox->buf;
+
+ MLX4_GET(field, outbox, QUERY_FUNC_CAP_FLAGS_OFFSET);
+ if (!(field & (1 << 7))) {
+ mlx4_err(dev, "The host doesn't support eth interface\n");
+ err = -EPROTONOSUPPORT;
+ goto out;
+ }
+
+ MLX4_GET(field, outbox, QUERY_FUNC_CAP_FUNCTION_OFFSET);
+ func_cap->function = field;
+
+ MLX4_GET(field, outbox, QUERY_FUNC_CAP_NUM_PORTS_OFFSET);
+ func_cap->num_ports = field;
+
+ MLX4_GET(size, outbox, QUERY_FUNC_CAP_PF_BHVR_OFFSET);
+ func_cap->pf_context_behaviour = size;
+
+ MLX4_GET(size, outbox, QUERY_FUNC_CAP_QP_QUOTA_OFFSET);
+ func_cap->qp_quota = size & 0xFFFFFF;
+
+ MLX4_GET(size, outbox, QUERY_FUNC_CAP_SRQ_QUOTA_OFFSET);
+ func_cap->srq_quota = size & 0xFFFFFF;
+
+ MLX4_GET(size, outbox, QUERY_FUNC_CAP_CQ_QUOTA_OFFSET);
+ func_cap->cq_quota = size & 0xFFFFFF;
+
+ MLX4_GET(size, outbox, QUERY_FUNC_CAP_MAX_EQ_OFFSET);
+ func_cap->max_eq = size & 0xFFFFFF;
+
+ MLX4_GET(size, outbox, QUERY_FUNC_CAP_RESERVED_EQ_OFFSET);
+ func_cap->reserved_eq = size & 0xFFFFFF;
+
+ MLX4_GET(size, outbox, QUERY_FUNC_CAP_MPT_QUOTA_OFFSET);
+ func_cap->mpt_quota = size & 0xFFFFFF;
+
+ MLX4_GET(size, outbox, QUERY_FUNC_CAP_MTT_QUOTA_OFFSET);
+ func_cap->mtt_quota = size & 0xFFFFFF;
+
+ MLX4_GET(size, outbox, QUERY_FUNC_CAP_MCG_QUOTA_OFFSET);
+ func_cap->mcg_quota = size & 0xFFFFFF;
+
+ for (i = 1; i <= func_cap->num_ports; ++i) {
+ err = mlx4_cmd_box(dev, 0, mailbox->dma, i, 1,
+ MLX4_CMD_QUERY_FUNC_CAP,
+ MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED);
+ if (err)
+ goto out;
+
+ MLX4_GET(field, outbox, QUERY_FUNC_CAP_ETH_PROPS_OFFSET);
+ if (field & (1 << 7)) {
+ mlx4_err(dev, "VLAN is enforced on this port\n");
+ err = -EPROTONOSUPPORT;
+ goto out;
+ }
+
+ if (field & (1 << 6)) {
+ mlx4_err(dev, "Force mac is enabled on this port\n");
+ err = -EPROTONOSUPPORT;
+ goto out;
+ }
+
+ MLX4_GET(field, outbox, QUERY_FUNC_CAP_PHYS_PORT_OFFSET);
+ func_cap->physical_port[i] = field;
+ }
+
+ /* All other resources are allocated by the master, but we still report
+ * 'num' and 'reserved' capabilities as follows:
+ * - num remains the maximum resource index
+ * - 'num - reserved' is the total available objects of a resource, but
+ * resource indices may be less than 'reserved'
+ * TODO: set per-resource quotas */
+
+out:
+ mlx4_free_cmd_mailbox(dev, mailbox);
+
+ return err;
+}
+
int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
{
struct mlx4_cmd_mailbox *mailbox;
@@ -471,6 +645,54 @@ out:
return err;
}
+int mlx4_QUERY_PORT_wrapper(struct mlx4_dev *dev, int slave,
+ struct mlx4_vhcr *vhcr,
+ struct mlx4_cmd_mailbox *inbox,
+ struct mlx4_cmd_mailbox *outbox,
+ struct mlx4_cmd_info *cmd)
+{
+ u64 def_mac;
+ u8 port_type;
+ int err;
+
+ err = mlx4_cmd_box(dev, 0, outbox->dma, vhcr->in_modifier, 0,
+ MLX4_CMD_QUERY_PORT, MLX4_CMD_TIME_CLASS_B,
+ MLX4_CMD_NATIVE);
+
+ if (!err && dev->caps.function != slave) {
+ /* set slave default_mac address */
+ MLX4_GET(def_mac, outbox->buf, QUERY_PORT_MAC_OFFSET);
+ def_mac += slave << 8;
+ MLX4_PUT(outbox->buf, def_mac, QUERY_PORT_MAC_OFFSET);
+
+ /* get port type - currently only eth is enabled */
+ MLX4_GET(port_type, outbox->buf,
+ QUERY_PORT_SUPPORTED_TYPE_OFFSET);
+
+ /* disable ib */
+ port_type &= 0xFE;
+
+ /* check eth is enabled for this port */
+ if (!(port_type & 2))
+ mlx4_dbg(dev, "QUERY PORT: eth not supported by host");
+
+ MLX4_PUT(outbox->buf, port_type,
+ QUERY_PORT_SUPPORTED_TYPE_OFFSET);
+ }
+
+ return err;
+}
+
+static int mlx4_QUERY_PORT(struct mlx4_dev *dev, void *ptr, u8 port)
+{
+ struct mlx4_cmd_mailbox *outbox = ptr;
+
+ return mlx4_cmd_box(dev, 0, outbox->dma, port, 0,
+ MLX4_CMD_QUERY_PORT, MLX4_CMD_TIME_CLASS_B,
+ MLX4_CMD_WRAPPED);
+}
+EXPORT_SYMBOL_GPL(mlx4_QUERY_PORT);
+
int mlx4_map_cmd(struct mlx4_dev *dev, u16 op, struct mlx4_icm *icm, u64 virt)
{
struct mlx4_cmd_mailbox *mailbox;
@@ -584,6 +806,7 @@ int mlx4_QUERY_FW(struct mlx4_dev *dev)
#define QUERY_FW_OUT_SIZE 0x100
#define QUERY_FW_VER_OFFSET 0x00
+#define QUERY_FW_PPF_ID 0x09
#define QUERY_FW_CMD_IF_REV_OFFSET 0x0a
#define QUERY_FW_MAX_CMD_OFFSET 0x0f
#define QUERY_FW_ERR_START_OFFSET 0x30
@@ -594,6 +817,9 @@ int mlx4_QUERY_FW(struct mlx4_dev *dev)
#define QUERY_FW_CLR_INT_BASE_OFFSET 0x20
#define QUERY_FW_CLR_INT_BAR_OFFSET 0x28
+#define QUERY_FW_COMM_BASE_OFFSET 0x40
+#define QUERY_FW_COMM_BAR_OFFSET 0x48
+
mailbox = mlx4_alloc_cmd_mailbox(dev);
if (IS_ERR(mailbox))
return PTR_ERR(mailbox);
@@ -613,6 +839,9 @@ int mlx4_QUERY_FW(struct mlx4_dev *dev)
((fw_ver & 0xffff0000ull) >> 16) |
((fw_ver & 0x0000ffffull) << 16);
+ MLX4_GET(lg, outbox, QUERY_FW_PPF_ID);
+ dev->caps.function = lg;
+
MLX4_GET(cmd_if_rev, outbox, QUERY_FW_CMD_IF_REV_OFFSET);
if (cmd_if_rev < MLX4_COMMAND_INTERFACE_MIN_REV ||
cmd_if_rev > MLX4_COMMAND_INTERFACE_MAX_REV) {
@@ -654,6 +883,11 @@ int mlx4_QUERY_FW(struct mlx4_dev *dev)
MLX4_GET(fw->clr_int_bar, outbox, QUERY_FW_CLR_INT_BAR_OFFSET);
fw->clr_int_bar = (fw->clr_int_bar >> 6) * 2;
+ MLX4_GET(fw->comm_base, outbox, QUERY_FW_COMM_BASE_OFFSET);
+ MLX4_GET(fw->comm_bar, outbox, QUERY_FW_COMM_BAR_OFFSET);
+ fw->comm_bar = (fw->comm_bar >> 6) * 2;
+ mlx4_dbg(dev, "Communication vector bar:%d offset:0x%llx\n",
+ fw->comm_bar, fw->comm_base);
mlx4_dbg(dev, "FW size %d KB\n", fw->fw_pages >> 2);
/*
@@ -748,6 +982,7 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param)
#define INIT_HCA_LOG_SRQ_OFFSET (INIT_HCA_QPC_OFFSET + 0x2f)
#define INIT_HCA_CQC_BASE_OFFSET (INIT_HCA_QPC_OFFSET + 0x30)
#define INIT_HCA_LOG_CQ_OFFSET (INIT_HCA_QPC_OFFSET + 0x37)
+#define INIT_HCA_EQE_CQE_OFFSETS (INIT_HCA_QPC_OFFSET + 0x38)
#define INIT_HCA_ALTC_BASE_OFFSET (INIT_HCA_QPC_OFFSET + 0x40)
#define INIT_HCA_AUXC_BASE_OFFSET (INIT_HCA_QPC_OFFSET + 0x50)
#define INIT_HCA_EQC_BASE_OFFSET (INIT_HCA_QPC_OFFSET + 0x60)
@@ -849,6 +1084,35 @@ int mlx4_INIT_HCA(struct mlx4_dev *dev, struct mlx4_init_hca_param *param)
return err;
}
+int mlx4_INIT_PORT_wrapper(struct mlx4_dev *dev, int slave,
+ struct mlx4_vhcr *vhcr,
+ struct mlx4_cmd_mailbox *inbox,
+ struct mlx4_cmd_mailbox *outbox,
+ struct mlx4_cmd_info *cmd)
+{
+ struct mlx4_priv *priv = mlx4_priv(dev);
+ int port = vhcr->in_modifier;
+ int err;
+
+ if (priv->mfunc.master.slave_state[slave].init_port_mask & (1 << port))
+ return 0;
+
+ if (dev->caps.port_mask[port] == MLX4_PORT_TYPE_IB)
+ return -ENODEV;
+
+ /* Enable port only if it was previously disabled */
+ if (!priv->mfunc.master.init_port_ref[port]) {
+ err = mlx4_cmd(dev, 0, port, 0, MLX4_CMD_INIT_PORT,
+ MLX4_CMD_TIME_CLASS_A, MLX4_CMD_NATIVE);
+ if (err)
+ return err;
+ priv->mfunc.master.slave_state[slave].init_port_mask |=
+ (1 << port);
+ }
+ ++priv->mfunc.master.init_port_ref[port];
+ return 0;
+}
+
int mlx4_INIT_PORT(struct mlx4_dev *dev, int port)
{
struct mlx4_cmd_mailbox *mailbox;
@@ -903,6 +1167,33 @@ int mlx4_INIT_PORT(struct mlx4_dev *dev, int port)
}
EXPORT_SYMBOL_GPL(mlx4_INIT_PORT);
+int mlx4_CLOSE_PORT_wrapper(struct mlx4_dev *dev, int slave,
+ struct mlx4_vhcr *vhcr,
+ struct mlx4_cmd_mailbox *inbox,
+ struct mlx4_cmd_mailbox *outbox,
+ struct mlx4_cmd_info *cmd)
+{
+ struct mlx4_priv *priv = mlx4_priv(dev);
+ int port = vhcr->in_modifier;
+ int err;
+
+ if (!(priv->mfunc.master.slave_state[slave].init_port_mask &
+ (1 << port)))
+ return 0;
+
+ if (dev->caps.port_mask[port] == MLX4_PORT_TYPE_IB)
+ return -ENODEV;
+ if (priv->mfunc.master.init_port_ref[port] == 1) {
+ err = mlx4_cmd(dev, 0, port, 0, MLX4_CMD_CLOSE_PORT, 1000,
+ MLX4_CMD_NATIVE);
+ if (err)
+ return err;
+ }
+ priv->mfunc.master.slave_state[slave].init_port_mask &= ~(1 << port);
+ --priv->mfunc.master.init_port_ref[port];
+ return 0;
+}
+
int mlx4_CLOSE_PORT(struct mlx4_dev *dev, int port)
{
return mlx4_cmd(dev, 0, port, 0, MLX4_CMD_CLOSE_PORT, 1000,
diff --git a/drivers/net/ethernet/mellanox/mlx4/fw.h b/drivers/net/ethernet/mellanox/mlx4/fw.h
index bf5ec228652..8f0f4cf7d2c 100644
--- a/drivers/net/ethernet/mellanox/mlx4/fw.h
+++ b/drivers/net/ethernet/mellanox/mlx4/fw.h
@@ -116,6 +116,23 @@ struct mlx4_dev_cap {
u32 max_counters;
};
+struct mlx4_func_cap {
+ u8 function;
+ u8 num_ports;
+ u8 flags;
+ u32 pf_context_behaviour;
+ int qp_quota;
+ int cq_quota;
+ int srq_quota;
+ int mpt_quota;
+ int mtt_quota;
+ int max_eq;
+ int reserved_eq;
+ int mcg_quota;
+ u8 physical_port[MLX4_MAX_PORTS + 1];
+ u8 port_flags[MLX4_MAX_PORTS + 1];
+};
+
struct mlx4_adapter {
char board_id[MLX4_BOARD_ID_LEN];
u8 inta_pin;
@@ -133,6 +150,7 @@ struct mlx4_init_hca_param {
u64 dmpt_base;
u64 cmpt_base;
u64 mtt_base;
+ u64 global_caps;
u16 log_mc_entry_sz;
u16 log_mc_hash_sz;
u8 log_num_qps;
@@ -167,6 +185,12 @@ struct mlx4_set_ib_param {
};
int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap);
+int mlx4_QUERY_FUNC_CAP(struct mlx4_dev *dev, struct mlx4_func_cap *func_cap);
+int mlx4_QUERY_FUNC_CAP_wrapper(struct mlx4_dev *dev, int slave,
+ struct mlx4_vhcr *vhcr,
+ struct mlx4_cmd_mailbox *inbox,
+ struct mlx4_cmd_mailbox *outbox,
+ struct mlx4_cmd_info *cmd);
int mlx4_MAP_FA(struct mlx4_dev *dev, struct mlx4_icm *icm);
int mlx4_UNMAP_FA(struct mlx4_dev *dev);
int mlx4_RUN_FW(struct mlx4_dev *dev);
diff --git a/drivers/net/ethernet/mellanox/mlx4/mlx4.h b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
index 51cba262baf..ab06e2c8ad7 100644
--- a/drivers/net/ethernet/mellanox/mlx4/mlx4.h
+++ b/drivers/net/ethernet/mellanox/mlx4/mlx4.h
@@ -915,6 +915,26 @@ int mlx4_QUERY_IF_STAT_wrapper(struct mlx4_dev *dev, int slave,
struct mlx4_cmd_mailbox *outbox,
struct mlx4_cmd_info *cmd);
+static inline void set_param_l(u64 *arg, u32 val)
+{
+ *((u32 *)arg) = val;
+}
+
+static inline void set_param_h(u64 *arg, u32 val)
+{
+ *arg = (*arg & 0xffffffff) | ((u64) val << 32);
+}
+
+static inline u32 get_param_l(u64 *arg)
+{
+ return (u32) (*arg & 0xffffffff);
+}
+
+static inline u32 get_param_h(u64 *arg)
+{
+ return (u32)(*arg >> 32);
+}
+
#define NOT_MASKED_PD_BITS 17
#endif /* MLX4_H */
generated by cgit v1.2.3-70-g09d2 (git 2.46.0) at 2024-12-30 16:08:12 +0000