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-rw-r--r--drivers/net/ethernet/mellanox/mlx4/port.c45
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/resource_tracker.c28
-rw-r--r--include/linux/mlx4/device.h1
3 files changed, 49 insertions, 25 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c
index d3d3106f588f..9433c1f6b0d4 100644
--- a/drivers/net/ethernet/mellanox/mlx4/port.c
+++ b/drivers/net/ethernet/mellanox/mlx4/port.c
@@ -178,13 +178,24 @@ EXPORT_SYMBOL_GPL(__mlx4_register_mac);
int mlx4_register_mac(struct mlx4_dev *dev, u8 port, u64 mac)
{
u64 out_param = 0;
- int err;
+ int err = -EINVAL;
if (mlx4_is_mfunc(dev)) {
- set_param_l(&out_param, port);
- err = mlx4_cmd_imm(dev, mac, &out_param, RES_MAC,
- RES_OP_RESERVE_AND_MAP, MLX4_CMD_ALLOC_RES,
- MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED);
+ if (!(dev->flags & MLX4_FLAG_OLD_REG_MAC)) {
+ err = mlx4_cmd_imm(dev, mac, &out_param,
+ ((u32) port) << 8 | (u32) RES_MAC,
+ RES_OP_RESERVE_AND_MAP, MLX4_CMD_ALLOC_RES,
+ MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED);
+ }
+ if (err && err == -EINVAL && mlx4_is_slave(dev)) {
+ /* retry using old REG_MAC format */
+ set_param_l(&out_param, port);
+ err = mlx4_cmd_imm(dev, mac, &out_param, RES_MAC,
+ RES_OP_RESERVE_AND_MAP, MLX4_CMD_ALLOC_RES,
+ MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED);
+ if (!err)
+ dev->flags |= MLX4_FLAG_OLD_REG_MAC;
+ }
if (err)
return err;
@@ -231,10 +242,18 @@ void mlx4_unregister_mac(struct mlx4_dev *dev, u8 port, u64 mac)
u64 out_param = 0;
if (mlx4_is_mfunc(dev)) {
- set_param_l(&out_param, port);
- (void) mlx4_cmd_imm(dev, mac, &out_param, RES_MAC,
- RES_OP_RESERVE_AND_MAP, MLX4_CMD_FREE_RES,
- MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED);
+ if (!(dev->flags & MLX4_FLAG_OLD_REG_MAC)) {
+ (void) mlx4_cmd_imm(dev, mac, &out_param,
+ ((u32) port) << 8 | (u32) RES_MAC,
+ RES_OP_RESERVE_AND_MAP, MLX4_CMD_FREE_RES,
+ MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED);
+ } else {
+ /* use old unregister mac format */
+ set_param_l(&out_param, port);
+ (void) mlx4_cmd_imm(dev, mac, &out_param, RES_MAC,
+ RES_OP_RESERVE_AND_MAP, MLX4_CMD_FREE_RES,
+ MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED);
+ }
return;
}
__mlx4_unregister_mac(dev, port, mac);
@@ -374,8 +393,8 @@ int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index)
return -EINVAL;
if (mlx4_is_mfunc(dev)) {
- set_param_l(&out_param, port);
- err = mlx4_cmd_imm(dev, vlan, &out_param, RES_VLAN,
+ err = mlx4_cmd_imm(dev, vlan, &out_param,
+ ((u32) port) << 8 | (u32) RES_VLAN,
RES_OP_RESERVE_AND_MAP, MLX4_CMD_ALLOC_RES,
MLX4_CMD_TIME_CLASS_A, MLX4_CMD_WRAPPED);
if (!err)
@@ -418,8 +437,8 @@ void mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, int index)
u64 out_param = 0;
if (mlx4_is_mfunc(dev)) {
- set_param_l(&out_param, port);
- (void) mlx4_cmd_imm(dev, index, &out_param, RES_VLAN,
+ (void) mlx4_cmd_imm(dev, index, &out_param,
+ ((u32) port) << 8 | (u32) RES_VLAN,
RES_OP_RESERVE_AND_MAP,
MLX4_CMD_FREE_RES, MLX4_CMD_TIME_CLASS_A,
MLX4_CMD_WRAPPED);
diff --git a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
index dd6876321116..a5aa3be554fe 100644
--- a/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
+++ b/drivers/net/ethernet/mellanox/mlx4/resource_tracker.c
@@ -1443,7 +1443,7 @@ static void rem_slave_macs(struct mlx4_dev *dev, int slave)
}
static int mac_alloc_res(struct mlx4_dev *dev, int slave, int op, int cmd,
- u64 in_param, u64 *out_param)
+ u64 in_param, u64 *out_param, int in_port)
{
int err = -EINVAL;
int port;
@@ -1452,7 +1452,7 @@ static int mac_alloc_res(struct mlx4_dev *dev, int slave, int op, int cmd,
if (op != RES_OP_RESERVE_AND_MAP)
return err;
- port = get_param_l(out_param);
+ port = !in_port ? get_param_l(out_param) : in_port;
mac = in_param;
err = __mlx4_register_mac(dev, port, mac);
@@ -1470,7 +1470,7 @@ static int mac_alloc_res(struct mlx4_dev *dev, int slave, int op, int cmd,
}
static int vlan_alloc_res(struct mlx4_dev *dev, int slave, int op, int cmd,
- u64 in_param, u64 *out_param)
+ u64 in_param, u64 *out_param, int port)
{
return 0;
}
@@ -1528,7 +1528,7 @@ int mlx4_ALLOC_RES_wrapper(struct mlx4_dev *dev, int slave,
int err;
int alop = vhcr->op_modifier;
- switch (vhcr->in_modifier) {
+ switch (vhcr->in_modifier & 0xFF) {
case RES_QP:
err = qp_alloc_res(dev, slave, vhcr->op_modifier, alop,
vhcr->in_param, &vhcr->out_param);
@@ -1556,12 +1556,14 @@ int mlx4_ALLOC_RES_wrapper(struct mlx4_dev *dev, int slave,
case RES_MAC:
err = mac_alloc_res(dev, slave, vhcr->op_modifier, alop,
- vhcr->in_param, &vhcr->out_param);
+ vhcr->in_param, &vhcr->out_param,
+ (vhcr->in_modifier >> 8) & 0xFF);
break;
case RES_VLAN:
err = vlan_alloc_res(dev, slave, vhcr->op_modifier, alop,
- vhcr->in_param, &vhcr->out_param);
+ vhcr->in_param, &vhcr->out_param,
+ (vhcr->in_modifier >> 8) & 0xFF);
break;
case RES_COUNTER:
@@ -1730,14 +1732,14 @@ static int srq_free_res(struct mlx4_dev *dev, int slave, int op, int cmd,
}
static int mac_free_res(struct mlx4_dev *dev, int slave, int op, int cmd,
- u64 in_param, u64 *out_param)
+ u64 in_param, u64 *out_param, int in_port)
{
int port;
int err = 0;
switch (op) {
case RES_OP_RESERVE_AND_MAP:
- port = get_param_l(out_param);
+ port = !in_port ? get_param_l(out_param) : in_port;
mac_del_from_slave(dev, slave, in_param, port);
__mlx4_unregister_mac(dev, port, in_param);
break;
@@ -1751,7 +1753,7 @@ static int mac_free_res(struct mlx4_dev *dev, int slave, int op, int cmd,
}
static int vlan_free_res(struct mlx4_dev *dev, int slave, int op, int cmd,
- u64 in_param, u64 *out_param)
+ u64 in_param, u64 *out_param, int port)
{
return 0;
}
@@ -1803,7 +1805,7 @@ int mlx4_FREE_RES_wrapper(struct mlx4_dev *dev, int slave,
int err = -EINVAL;
int alop = vhcr->op_modifier;
- switch (vhcr->in_modifier) {
+ switch (vhcr->in_modifier & 0xFF) {
case RES_QP:
err = qp_free_res(dev, slave, vhcr->op_modifier, alop,
vhcr->in_param);
@@ -1831,12 +1833,14 @@ int mlx4_FREE_RES_wrapper(struct mlx4_dev *dev, int slave,
case RES_MAC:
err = mac_free_res(dev, slave, vhcr->op_modifier, alop,
- vhcr->in_param, &vhcr->out_param);
+ vhcr->in_param, &vhcr->out_param,
+ (vhcr->in_modifier >> 8) & 0xFF);
break;
case RES_VLAN:
err = vlan_free_res(dev, slave, vhcr->op_modifier, alop,
- vhcr->in_param, &vhcr->out_param);
+ vhcr->in_param, &vhcr->out_param,
+ (vhcr->in_modifier >> 8) & 0xFF);
break;
case RES_COUNTER:
diff --git a/include/linux/mlx4/device.h b/include/linux/mlx4/device.h
index 9ad0c18495ad..297a16309f00 100644
--- a/include/linux/mlx4/device.h
+++ b/include/linux/mlx4/device.h
@@ -54,6 +54,7 @@ enum {
MLX4_FLAG_MASTER = 1 << 2,
MLX4_FLAG_SLAVE = 1 << 3,
MLX4_FLAG_SRIOV = 1 << 4,
+ MLX4_FLAG_OLD_REG_MAC = 1 << 6,
};
enum {
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