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yaml
---
r: 278779
b: refs/heads/master
c: ffe455a
h: refs/heads/master
i:
  278777: e87ddea
  278775: 309f779
v: v3
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Eugenia Emantayev authored and David S. Miller committed Dec 13, 2011
1 parent 17547b2 commit 8488a52
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Showing 10 changed files with 631 additions and 262 deletions.
2 changes: 1 addition & 1 deletion [refs]
Original file line number Diff line number Diff line change
@@ -1,2 +1,2 @@
---
refs/heads/master: 0ec2c0f86d31ab36547307f133b0016006bdc6b5
refs/heads/master: ffe455ad04681f3fc48eef595fe526a795f809a3
37 changes: 37 additions & 0 deletions trunk/drivers/net/ethernet/mellanox/mlx4/cmd.c
Original file line number Diff line number Diff line change
Expand Up @@ -653,6 +653,15 @@ static struct mlx4_cmd_info cmd_info[] = {
.verify = NULL,
.wrapper = mlx4_QUERY_PORT_wrapper
},
{
.opcode = MLX4_CMD_SET_PORT,
.has_inbox = true,
.has_outbox = false,
.out_is_imm = false,
.encode_slave_id = false,
.verify = NULL,
.wrapper = mlx4_SET_PORT_wrapper
},
{
.opcode = MLX4_CMD_MAP_EQ,
.has_inbox = false,
Expand Down Expand Up @@ -1005,6 +1014,34 @@ static struct mlx4_cmd_info cmd_info[] = {
.verify = NULL,
.wrapper = mlx4_PROMISC_wrapper
},
/* Ethernet specific commands */
{
.opcode = MLX4_CMD_SET_VLAN_FLTR,
.has_inbox = true,
.has_outbox = false,
.out_is_imm = false,
.encode_slave_id = false,
.verify = NULL,
.wrapper = mlx4_SET_VLAN_FLTR_wrapper
},
{
.opcode = MLX4_CMD_SET_MCAST_FLTR,
.has_inbox = false,
.has_outbox = false,
.out_is_imm = false,
.encode_slave_id = false,
.verify = NULL,
.wrapper = mlx4_SET_MCAST_FLTR_wrapper
},
{
.opcode = MLX4_CMD_DUMP_ETH_STATS,
.has_inbox = false,
.has_outbox = true,
.out_is_imm = false,
.encode_slave_id = false,
.verify = NULL,
.wrapper = mlx4_DUMP_ETH_STATS_wrapper
},
{
.opcode = MLX4_CMD_INFORM_FLR_DONE,
.has_inbox = false,
Expand Down
32 changes: 21 additions & 11 deletions trunk/drivers/net/ethernet/mellanox/mlx4/en_netdev.c
Original file line number Diff line number Diff line change
Expand Up @@ -136,7 +136,7 @@ static void mlx4_en_do_set_mac(struct work_struct *work)
if (priv->port_up) {
/* Remove old MAC and insert the new one */
err = mlx4_replace_mac(mdev->dev, priv->port,
priv->base_qpn, priv->mac, 0);
priv->base_qpn, priv->mac);
if (err)
en_err(priv, "Failed changing HW MAC address\n");
} else
Expand Down Expand Up @@ -207,6 +207,16 @@ static void mlx4_en_do_set_multicast(struct work_struct *work)
goto out;
}

if (!netif_carrier_ok(dev)) {
if (!mlx4_en_QUERY_PORT(mdev, priv->port)) {
if (priv->port_state.link_state) {
priv->last_link_state = MLX4_DEV_EVENT_PORT_UP;
netif_carrier_on(dev);
en_dbg(LINK, priv, "Link Up\n");
}
}
}

/*
* Promsicuous mode: disable all filters
*/
Expand Down Expand Up @@ -602,12 +612,12 @@ int mlx4_en_start_port(struct net_device *dev)
++rx_index;
}

/* Set port mac number */
en_dbg(DRV, priv, "Setting mac for port %d\n", priv->port);
err = mlx4_register_mac(mdev->dev, priv->port,
priv->mac, &priv->base_qpn, 0);
/* Set qp number */
en_dbg(DRV, priv, "Getting qp number for port %d\n", priv->port);
err = mlx4_get_eth_qp(mdev->dev, priv->port,
priv->mac, &priv->base_qpn);
if (err) {
en_err(priv, "Failed setting port mac\n");
en_err(priv, "Failed getting eth qp\n");
goto cq_err;
}
mdev->mac_removed[priv->port] = 0;
Expand Down Expand Up @@ -702,7 +712,7 @@ int mlx4_en_start_port(struct net_device *dev)

mlx4_en_release_rss_steer(priv);
mac_err:
mlx4_unregister_mac(mdev->dev, priv->port, priv->base_qpn);
mlx4_put_eth_qp(mdev->dev, priv->port, priv->mac, priv->base_qpn);
cq_err:
while (rx_index--)
mlx4_en_deactivate_cq(priv, &priv->rx_cq[rx_index]);
Expand Down Expand Up @@ -748,10 +758,6 @@ void mlx4_en_stop_port(struct net_device *dev)
/* Flush multicast filter */
mlx4_SET_MCAST_FLTR(mdev->dev, priv->port, 0, 1, MLX4_MCAST_CONFIG);

/* Unregister Mac address for the port */
mlx4_unregister_mac(mdev->dev, priv->port, priv->base_qpn);
mdev->mac_removed[priv->port] = 1;

/* Free TX Rings */
for (i = 0; i < priv->tx_ring_num; i++) {
mlx4_en_deactivate_tx_ring(priv, &priv->tx_ring[i]);
Expand All @@ -765,6 +771,10 @@ void mlx4_en_stop_port(struct net_device *dev)
/* Free RSS qps */
mlx4_en_release_rss_steer(priv);

/* Unregister Mac address for the port */
mlx4_put_eth_qp(mdev->dev, priv->port, priv->mac, priv->base_qpn);
mdev->mac_removed[priv->port] = 1;

/* Free RX Rings */
for (i = 0; i < priv->rx_ring_num; i++) {
mlx4_en_deactivate_rx_ring(priv, &priv->rx_ring[i]);
Expand Down
77 changes: 0 additions & 77 deletions trunk/drivers/net/ethernet/mellanox/mlx4/en_port.c
Original file line number Diff line number Diff line change
Expand Up @@ -41,14 +41,6 @@
#include "mlx4_en.h"


int mlx4_SET_MCAST_FLTR(struct mlx4_dev *dev, u8 port,
u64 mac, u64 clear, u8 mode)
{
return mlx4_cmd(dev, (mac | (clear << 63)), port, mode,
MLX4_CMD_SET_MCAST_FLTR, MLX4_CMD_TIME_CLASS_B,
MLX4_CMD_WRAPPED);
}

int mlx4_SET_VLAN_FLTR(struct mlx4_dev *dev, struct mlx4_en_priv *priv)
{
struct mlx4_cmd_mailbox *mailbox;
Expand Down Expand Up @@ -78,75 +70,6 @@ int mlx4_SET_VLAN_FLTR(struct mlx4_dev *dev, struct mlx4_en_priv *priv)
return err;
}


int mlx4_SET_PORT_general(struct mlx4_dev *dev, u8 port, int mtu,
u8 pptx, u8 pfctx, u8 pprx, u8 pfcrx)
{
struct mlx4_cmd_mailbox *mailbox;
struct mlx4_set_port_general_context *context;
int err;
u32 in_mod;

mailbox = mlx4_alloc_cmd_mailbox(dev);
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;
context->pfctx = pfctx;
context->pprx = (pprx * (!pfcrx)) << 7;
context->pfcrx = pfcrx;

in_mod = MLX4_SET_PORT_GENERAL << 8 | port;
err = mlx4_cmd(dev, mailbox->dma, in_mod, 1, MLX4_CMD_SET_PORT,
MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED);

mlx4_free_cmd_mailbox(dev, mailbox);
return err;
}

int mlx4_SET_PORT_qpn_calc(struct mlx4_dev *dev, u8 port, u32 base_qpn,
u8 promisc)
{
struct mlx4_cmd_mailbox *mailbox;
struct mlx4_set_port_rqp_calc_context *context;
int err;
u32 in_mod;
u32 m_promisc = (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER) ?
MCAST_DIRECT : MCAST_DEFAULT;

if (dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_MC_STEER &&
dev->caps.flags & MLX4_DEV_CAP_FLAG_VEP_UC_STEER)
return 0;

mailbox = mlx4_alloc_cmd_mailbox(dev);
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 |
base_qpn);
context->mcast = cpu_to_be32(m_promisc << SET_PORT_MC_PROMISC_SHIFT |
base_qpn);
context->intra_no_vlan = 0;
context->no_vlan = MLX4_NO_VLAN_IDX;
context->intra_vlan_miss = 0;
context->vlan_miss = MLX4_VLAN_MISS_IDX;

in_mod = MLX4_SET_PORT_RQP_CALC << 8 | port;
err = mlx4_cmd(dev, mailbox->dma, in_mod, 1, MLX4_CMD_SET_PORT,
MLX4_CMD_TIME_CLASS_B, MLX4_CMD_WRAPPED);

mlx4_free_cmd_mailbox(dev, mailbox);
return err;
}

int mlx4_en_QUERY_PORT(struct mlx4_en_dev *mdev, u8 port)
{
struct mlx4_en_query_port_context *qport_context;
Expand Down
37 changes: 0 additions & 37 deletions trunk/drivers/net/ethernet/mellanox/mlx4/en_port.h
Original file line number Diff line number Diff line change
Expand Up @@ -39,43 +39,6 @@
#define SET_PORT_PROMISC_SHIFT 31
#define SET_PORT_MC_PROMISC_SHIFT 30

enum {
MCAST_DIRECT_ONLY = 0,
MCAST_DIRECT = 1,
MCAST_DEFAULT = 2
};

struct mlx4_set_port_general_context {
u8 reserved[3];
u8 flags;
u16 reserved2;
__be16 mtu;
u8 pptx;
u8 pfctx;
u16 reserved3;
u8 pprx;
u8 pfcrx;
u16 reserved4;
};

struct mlx4_set_port_rqp_calc_context {
__be32 base_qpn;
u8 rererved;
u8 n_mac;
u8 n_vlan;
u8 n_prio;
u8 reserved2[3];
u8 mac_miss;
u8 intra_no_vlan;
u8 no_vlan;
u8 intra_vlan_miss;
u8 vlan_miss;
u8 reserved3[3];
u8 no_vlan_prio;
__be32 promisc;
__be32 mcast;
};

#define VLAN_FLTR_SIZE 128
struct mlx4_set_vlan_fltr_mbox {
__be32 entry[VLAN_FLTR_SIZE];
Expand Down
4 changes: 2 additions & 2 deletions trunk/drivers/net/ethernet/mellanox/mlx4/mcg.c
Original file line number Diff line number Diff line change
Expand Up @@ -913,7 +913,7 @@ int mlx4_multicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp, u8 gid[16],
}
EXPORT_SYMBOL_GPL(mlx4_multicast_detach);

static int mlx4_unicast_attach(struct mlx4_dev *dev,
int mlx4_unicast_attach(struct mlx4_dev *dev,
struct mlx4_qp *qp, u8 gid[16],
int block_mcast_loopback, enum mlx4_protocol prot)
{
Expand All @@ -933,7 +933,7 @@ static int mlx4_unicast_attach(struct mlx4_dev *dev,
}
EXPORT_SYMBOL_GPL(mlx4_unicast_attach);

static int mlx4_unicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp,
int mlx4_unicast_detach(struct mlx4_dev *dev, struct mlx4_qp *qp,
u8 gid[16], enum mlx4_protocol prot)
{
if (prot == MLX4_PROT_ETH &&
Expand Down
53 changes: 53 additions & 0 deletions trunk/drivers/net/ethernet/mellanox/mlx4/mlx4.h
Original file line number Diff line number Diff line change
Expand Up @@ -419,12 +419,23 @@ struct mlx4_comm {
u32 slave_read;
};

enum {
MLX4_MCAST_CONFIG = 0,
MLX4_MCAST_DISABLE = 1,
MLX4_MCAST_ENABLE = 2,
};

#define VLAN_FLTR_SIZE 128

struct mlx4_vlan_fltr {
__be32 entry[VLAN_FLTR_SIZE];
};

struct mlx4_mcast_entry {
struct list_head list;
u64 addr;
};

struct mlx4_promisc_qp {
struct list_head list;
u32 qpn;
Expand Down Expand Up @@ -615,6 +626,48 @@ struct mlx4_vlan_table {
int max;
};

#define SET_PORT_GEN_ALL_VALID 0x7
#define SET_PORT_PROMISC_SHIFT 31
#define SET_PORT_MC_PROMISC_SHIFT 30

enum {
MCAST_DIRECT_ONLY = 0,
MCAST_DIRECT = 1,
MCAST_DEFAULT = 2
};


struct mlx4_set_port_general_context {
u8 reserved[3];
u8 flags;
u16 reserved2;
__be16 mtu;
u8 pptx;
u8 pfctx;
u16 reserved3;
u8 pprx;
u8 pfcrx;
u16 reserved4;
};

struct mlx4_set_port_rqp_calc_context {
__be32 base_qpn;
u8 rererved;
u8 n_mac;
u8 n_vlan;
u8 n_prio;
u8 reserved2[3];
u8 mac_miss;
u8 intra_no_vlan;
u8 no_vlan;
u8 intra_vlan_miss;
u8 vlan_miss;
u8 reserved3[3];
u8 no_vlan_prio;
__be32 promisc;
__be32 mcast;
};

struct mlx4_mac_entry {
u64 mac;
};
Expand Down
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