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path: root/drivers/net/ethernet/mellanox/mlx4/port.c
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Diffstat (limited to 'drivers/net/ethernet/mellanox/mlx4/port.c')
-rw-r--r--drivers/net/ethernet/mellanox/mlx4/port.c98
1 files changed, 54 insertions, 44 deletions
diff --git a/drivers/net/ethernet/mellanox/mlx4/port.c b/drivers/net/ethernet/mellanox/mlx4/port.c
index 946e0af5faef..97d342fa5032 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);
@@ -284,7 +303,7 @@ static int mlx4_set_port_vlan_table(struct mlx4_dev *dev, u8 port,
memcpy(mailbox->buf, entries, MLX4_VLAN_TABLE_SIZE);
in_mod = MLX4_SET_PORT_VLAN_TABLE << 8 | port;
err = mlx4_cmd(dev, mailbox->dma, in_mod, 1, MLX4_CMD_SET_PORT,
- MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED);
+ MLX4_CMD_TIME_CLASS_B, MLX4_CMD_NATIVE);
mlx4_free_cmd_mailbox(dev, mailbox);
@@ -370,9 +389,12 @@ int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index)
u64 out_param = 0;
int err;
+ if (vlan > 4095)
+ 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)
@@ -384,23 +406,26 @@ int mlx4_register_vlan(struct mlx4_dev *dev, u8 port, u16 vlan, int *index)
}
EXPORT_SYMBOL_GPL(mlx4_register_vlan);
-void __mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, int index)
+void __mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, u16 vlan)
{
struct mlx4_vlan_table *table = &mlx4_priv(dev)->port[port].vlan_table;
+ int index;
- if (index < MLX4_VLAN_REGULAR) {
- mlx4_warn(dev, "Trying to free special vlan index %d\n", index);
- return;
+ mutex_lock(&table->mutex);
+ if (mlx4_find_cached_vlan(dev, port, vlan, &index)) {
+ mlx4_warn(dev, "vlan 0x%x is not in the vlan table\n", vlan);
+ goto out;
}
- mutex_lock(&table->mutex);
- if (!table->refs[index]) {
- mlx4_warn(dev, "No vlan entry for index %d\n", index);
+ if (index < MLX4_VLAN_REGULAR) {
+ mlx4_warn(dev, "Trying to free special vlan index %d\n", index);
goto out;
}
+
if (--table->refs[index]) {
- mlx4_dbg(dev, "Have more references for index %d,"
- "no need to modify vlan table\n", index);
+ mlx4_dbg(dev, "Have %d more references for index %d,"
+ "no need to modify vlan table\n", table->refs[index],
+ index);
goto out;
}
table->entries[index] = 0;
@@ -410,23 +435,19 @@ out:
mutex_unlock(&table->mutex);
}
-void mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, int index)
+void mlx4_unregister_vlan(struct mlx4_dev *dev, u8 port, u16 vlan)
{
- u64 in_param = 0;
- int err;
+ u64 out_param = 0;
if (mlx4_is_mfunc(dev)) {
- set_param_l(&in_param, port);
- err = mlx4_cmd(dev, in_param, RES_VLAN, RES_OP_RESERVE_AND_MAP,
- MLX4_CMD_FREE_RES, MLX4_CMD_TIME_CLASS_A,
- MLX4_CMD_WRAPPED);
- if (!err)
- mlx4_warn(dev, "Failed freeing vlan at index:%d\n",
- index);
-
+ (void) mlx4_cmd_imm(dev, vlan, &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);
return;
}
- __mlx4_unregister_vlan(dev, port, index);
+ __mlx4_unregister_vlan(dev, port, vlan);
}
EXPORT_SYMBOL_GPL(mlx4_unregister_vlan);
@@ -448,8 +469,6 @@ int mlx4_get_port_ib_caps(struct mlx4_dev *dev, u8 port, __be32 *caps)
inbuf = inmailbox->buf;
outbuf = outmailbox->buf;
- memset(inbuf, 0, 256);
- memset(outbuf, 0, 256);
inbuf[0] = 1;
inbuf[1] = 1;
inbuf[2] = 1;
@@ -632,8 +651,6 @@ int mlx4_SET_PORT(struct mlx4_dev *dev, u8 port, int pkey_tbl_sz)
if (IS_ERR(mailbox))
return PTR_ERR(mailbox);
- memset(mailbox->buf, 0, 256);
-
((__be32 *) mailbox->buf)[1] = dev->caps.ib_port_def_cap[port];
if (pkey_tbl_sz >= 0 && mlx4_is_master(dev)) {
@@ -671,8 +688,6 @@ int mlx4_SET_PORT_general(struct mlx4_dev *dev, u8 port, int mtu,
if (IS_ERR(mailbox))
return PTR_ERR(mailbox);
context = mailbox->buf;
- memset(context, 0, sizeof *context);
-
context->flags = SET_PORT_GEN_ALL_VALID;
context->mtu = cpu_to_be16(mtu);
context->pptx = (pptx * (!pfctx)) << 7;
@@ -706,8 +721,6 @@ int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn,
if (IS_ERR(mailbox))
return PTR_ERR(mailbox);
context = mailbox->buf;
- memset(context, 0, sizeof *context);
-
context->base_qpn = cpu_to_be32(base_qpn);
context->n_mac = dev->caps.log_num_macs;
context->promisc = cpu_to_be32(promisc << SET_PORT_PROMISC_SHIFT |
@@ -740,8 +753,6 @@ int mlx4_SET_PORT_PRIO2TC(struct mlx4_dev *dev, u8 port, u8 *prio2tc)
if (IS_ERR(mailbox))
return PTR_ERR(mailbox);
context = mailbox->buf;
- memset(context, 0, sizeof *context);
-
for (i = 0; i < MLX4_NUM_UP; i += 2)
context->prio2tc[i >> 1] = prio2tc[i] << 4 | prio2tc[i + 1];
@@ -767,7 +778,6 @@ int mlx4_SET_PORT_SCHEDULER(struct mlx4_dev *dev, u8 port, u8 *tc_tx_bw,
if (IS_ERR(mailbox))
return PTR_ERR(mailbox);
context = mailbox->buf;
- memset(context, 0, sizeof *context);
for (i = 0; i < MLX4_NUM_TC; i++) {
struct mlx4_port_scheduler_tc_cfg_be *tc = &context->tc[i];
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