mlx4: Port Ethernet mtu capabilities handle
Ethernet max mtu and default Mac address are revealed through
QUERY_DEV_CAP command.
Signed-off-by: Yevgeny Petrilin <[EMAIL PROTECTED]>
---
drivers/net/mlx4/fw.c | 11 ++++++-----
drivers/net/mlx4/fw.h | 4 +++-
drivers/net/mlx4/main.c | 4 +++-
include/linux/mlx4/device.h | 4 +++-
4 files changed, 15 insertions(+), 8 deletions(-)
diff --git a/drivers/net/mlx4/fw.c b/drivers/net/mlx4/fw.c
index e875b08..1cbc30f 100644
--- a/drivers/net/mlx4/fw.c
+++ b/drivers/net/mlx4/fw.c
@@ -314,7 +314,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct
mlx4_dev_cap *dev_cap)
MLX4_GET(field, outbox, QUERY_DEV_CAP_VL_PORT_OFFSET);
dev_cap->max_vl[i] = field >> 4;
MLX4_GET(field, outbox, QUERY_DEV_CAP_MTU_WIDTH_OFFSET);
- dev_cap->max_mtu[i] = field >> 4;
+ dev_cap->ib_mtu[i] = field >> 4;
dev_cap->max_port_width[i] = field & 0xf;
MLX4_GET(field, outbox, QUERY_DEV_CAP_MAX_GID_OFFSET);
dev_cap->max_gids[i] = 1 << (field & 0xf);
@@ -339,7 +339,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct
mlx4_dev_cap *dev_cap)
QUERY_PORT_SUPPORTED_TYPE_OFFSET);
dev_cap->supported_port_types[i] = field & 3;
MLX4_GET(field, outbox, QUERY_PORT_MTU_OFFSET);
- dev_cap->max_mtu[i] = field & 0xf;
+ dev_cap->ib_mtu[i] = field & 0xf;
MLX4_GET(field, outbox, QUERY_PORT_WIDTH_OFFSET);
dev_cap->max_port_width[i] = field & 0xf;
MLX4_GET(field, outbox, QUERY_PORT_MAX_GID_PKEY_OFFSET);
@@ -350,7 +350,8 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct
mlx4_dev_cap *dev_cap)
MLX4_GET(field, outbox, QUERY_PORT_MAX_MACVLAN_OFFSET);
dev_cap->log_max_macs[i] = field & 0xf;
dev_cap->log_max_vlans[i] = field >> 4;
-
+ dev_cap->eth_mtu[i] = be16_to_cpu(((u16 *) outbox)[1]);
+ dev_cap->def_mac[i] = be64_to_cpu(((u64 *) outbox)[2]);
}
}
@@ -388,7 +389,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct
mlx4_dev_cap *dev_cap)
mlx4_dbg(dev, "Max CQEs: %d, max WQEs: %d, max SRQ WQEs: %d\n",
dev_cap->max_cq_sz, dev_cap->max_qp_sz, dev_cap->max_srq_sz);
mlx4_dbg(dev, "Local CA ACK delay: %d, max MTU: %d, port width cap:
%d\n",
- dev_cap->local_ca_ack_delay, 128 << dev_cap->max_mtu[1],
+ dev_cap->local_ca_ack_delay, 128 << dev_cap->ib_mtu[1],
dev_cap->max_port_width[1]);
mlx4_dbg(dev, "Max SQ desc size: %d, max SQ S/G: %d\n",
dev_cap->max_sq_desc_sz, dev_cap->max_sq_sg);
@@ -796,7 +797,7 @@ int mlx4_INIT_PORT(struct mlx4_dev *dev, int port)
flags |= (dev->caps.port_width_cap[port] & 0xf) <<
INIT_PORT_PORT_WIDTH_SHIFT;
MLX4_PUT(inbox, flags, INIT_PORT_FLAGS_OFFSET);
- field = 128 << dev->caps.mtu_cap[port];
+ field = 128 << dev->caps.ib_mtu_cap[port];
MLX4_PUT(inbox, field, INIT_PORT_MTU_OFFSET);
field = dev->caps.gid_table_len[port];
MLX4_PUT(inbox, field, INIT_PORT_MAX_GID_OFFSET);
diff --git a/drivers/net/mlx4/fw.h b/drivers/net/mlx4/fw.h
index 50a6a7d..ef964d5 100644
--- a/drivers/net/mlx4/fw.h
+++ b/drivers/net/mlx4/fw.h
@@ -61,11 +61,13 @@ struct mlx4_dev_cap {
int local_ca_ack_delay;
int num_ports;
u32 max_msg_sz;
- int max_mtu[MLX4_MAX_PORTS + 1];
+ int ib_mtu[MLX4_MAX_PORTS + 1];
int max_port_width[MLX4_MAX_PORTS + 1];
int max_vl[MLX4_MAX_PORTS + 1];
int max_gids[MLX4_MAX_PORTS + 1];
int max_pkeys[MLX4_MAX_PORTS + 1];
+ u64 def_mac[MLX4_MAX_PORTS + 1];
+ int eth_mtu[MLX4_MAX_PORTS + 1];
u16 stat_rate_support;
u32 flags;
int reserved_uars;
diff --git a/drivers/net/mlx4/main.c b/drivers/net/mlx4/main.c
index 0f52e1a..531add4 100644
--- a/drivers/net/mlx4/main.c
+++ b/drivers/net/mlx4/main.c
@@ -171,10 +171,12 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct
mlx4_dev_cap *dev_cap)
dev->caps.num_ports = dev_cap->num_ports;
for (i = 1; i <= dev->caps.num_ports; ++i) {
dev->caps.vl_cap[i] = dev_cap->max_vl[i];
- dev->caps.mtu_cap[i] = dev_cap->max_mtu[i];
+ dev->caps.ib_mtu_cap[i] = dev_cap->ib_mtu[i];
dev->caps.gid_table_len[i] = dev_cap->max_gids[i];
dev->caps.pkey_table_len[i] = dev_cap->max_pkeys[i];
dev->caps.port_width_cap[i] = dev_cap->max_port_width[i];
+ dev->caps.eth_mtu_cap[i] = dev_cap->eth_mtu[i];
+ dev->caps.def_mac[i] = dev_cap->def_mac[i];
}
dev->caps.num_uars = dev_cap->uar_size / PAGE_SIZE;
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index ec60b7b..a076b59 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -160,7 +160,9 @@ struct mlx4_caps {
u64 fw_ver;
int num_ports;
int vl_cap[MLX4_MAX_PORTS + 1];
- int mtu_cap[MLX4_MAX_PORTS + 1];
+ int ib_mtu_cap[MLX4_MAX_PORTS + 1];
+ u64 def_mac[MLX4_MAX_PORTS + 1];
+ int eth_mtu_cap[MLX4_MAX_PORTS + 1];
int gid_table_len[MLX4_MAX_PORTS + 1];
int pkey_table_len[MLX4_MAX_PORTS + 1];
int local_ca_ack_delay;
--
1.5.3.7
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