summaryrefslogtreecommitdiffstats
path: root/sys/ofed/drivers
diff options
context:
space:
mode:
Diffstat (limited to 'sys/ofed/drivers')
-rw-r--r--sys/ofed/drivers/net/mlx4/en_ethtool.c1
-rw-r--r--sys/ofed/drivers/net/mlx4/en_netdev.c41
-rw-r--r--sys/ofed/drivers/net/mlx4/fw.c20
-rw-r--r--sys/ofed/drivers/net/mlx4/fw.h1
-rw-r--r--sys/ofed/drivers/net/mlx4/main.c1
-rw-r--r--sys/ofed/drivers/net/mlx4/mlx4_en.h8
6 files changed, 68 insertions, 4 deletions
diff --git a/sys/ofed/drivers/net/mlx4/en_ethtool.c b/sys/ofed/drivers/net/mlx4/en_ethtool.c
index 9587fb3..f5b21d0 100644
--- a/sys/ofed/drivers/net/mlx4/en_ethtool.c
+++ b/sys/ofed/drivers/net/mlx4/en_ethtool.c
@@ -494,6 +494,7 @@ const struct ethtool_ops mlx4_en_ethtool_ops = {
.get_ethtool_stats = mlx4_en_get_ethtool_stats,
.self_test = mlx4_en_self_test,
.get_wol = mlx4_en_get_wol,
+ .set_wol = mlx4_en_set_wol,
.get_msglevel = mlx4_en_get_msglevel,
.set_msglevel = mlx4_en_set_msglevel,
.get_coalesce = mlx4_en_get_coalesce,
diff --git a/sys/ofed/drivers/net/mlx4/en_netdev.c b/sys/ofed/drivers/net/mlx4/en_netdev.c
index 6c990c9..4908b4a 100644
--- a/sys/ofed/drivers/net/mlx4/en_netdev.c
+++ b/sys/ofed/drivers/net/mlx4/en_netdev.c
@@ -532,6 +532,7 @@ int mlx4_en_start_port(struct net_device *dev)
struct mlx4_en_dev *mdev = priv->mdev;
struct mlx4_en_cq *cq;
struct mlx4_en_tx_ring *tx_ring;
+ u64 config;
int rx_index = 0;
int tx_index = 0;
int err = 0;
@@ -662,6 +663,25 @@ int mlx4_en_start_port(struct net_device *dev)
else
priv->rx_csum = 0;
+ err = mlx4_wol_read(priv->mdev->dev, &config, priv->port);
+ if (err) {
+ en_err(priv, "Failed to get WoL info, unable to modify\n");
+ goto wol_err;
+ }
+ if (dev->if_capenable & IFCAP_WOL_MAGIC) {
+ config |= MLX4_EN_WOL_DO_MODIFY | MLX4_EN_WOL_ENABLED |
+ MLX4_EN_WOL_MAGIC;
+ } else {
+ config &= ~(MLX4_EN_WOL_ENABLED | MLX4_EN_WOL_MAGIC);
+ config |= MLX4_EN_WOL_DO_MODIFY;
+ }
+
+ err = mlx4_wol_write(priv->mdev->dev, config, priv->port);
+ if (err) {
+ en_err(priv, "Failed to set WoL information\n");
+ goto wol_err;
+ }
+
priv->port_up = true;
/* Populate multicast list */
@@ -676,6 +696,10 @@ int mlx4_en_start_port(struct net_device *dev)
return 0;
+wol_err:
+ /* close port*/
+ mlx4_CLOSE_PORT(mdev->dev, priv->port);
+
mac_err:
mlx4_unregister_mac(mdev->dev, priv->port, priv->mac_index);
tx_err:
@@ -1095,6 +1119,8 @@ static int mlx4_en_ioctl(struct ifnet *dev, u_long command, caddr_t data)
dev->if_capenable ^= IFCAP_VLAN_HWTAGGING;
if (mask & IFCAP_VLAN_HWFILTER)
dev->if_capenable ^= IFCAP_VLAN_HWFILTER;
+ if (mask & IFCAP_WOL_MAGIC)
+ dev->if_capenable ^= IFCAP_WOL_MAGIC;
if (dev->if_drv_flags & IFF_DRV_RUNNING)
mlx4_en_init(priv);
VLAN_CAPABILITIES(dev);
@@ -1534,14 +1560,23 @@ int mlx4_en_init_netdev(struct mlx4_en_dev *mdev, int port,
dev->if_capabilities |= IFCAP_VLAN_MTU | IFCAP_VLAN_HWTAGGING;
dev->if_capabilities |= IFCAP_VLAN_HWCSUM | IFCAP_VLAN_HWFILTER;
dev->if_capabilities |= IFCAP_LINKSTATE | IFCAP_JUMBO_MTU;
-#if 0 /* Not yet */
- dev->if_capabilities |= IFCAP_WOL;
-#endif
if (mdev->LSO_support)
dev->if_capabilities |= IFCAP_TSO | IFCAP_VLAN_HWTSO;
if (mdev->profile.num_lro)
dev->if_capabilities |= IFCAP_LRO;
dev->if_capenable = dev->if_capabilities;
+ /*
+ * Setup wake-on-lan.
+ */
+ if (priv->mdev->dev->caps.wol) {
+ u64 config;
+ if (mlx4_wol_read(priv->mdev->dev, &config, priv->port) == 0) {
+ if (config & MLX4_EN_WOL_MAGIC)
+ dev->if_capabilities |= IFCAP_WOL_MAGIC;
+ if (config & MLX4_EN_WOL_ENABLED)
+ dev->if_capenable |= IFCAP_WOL_MAGIC;
+ }
+ }
/* Register for VLAN events */
priv->vlan_attach = EVENTHANDLER_REGISTER(vlan_config,
diff --git a/sys/ofed/drivers/net/mlx4/fw.c b/sys/ofed/drivers/net/mlx4/fw.c
index 774d261..d27db38 100644
--- a/sys/ofed/drivers/net/mlx4/fw.c
+++ b/sys/ofed/drivers/net/mlx4/fw.c
@@ -289,6 +289,7 @@ int mlx4_QUERY_DEV_CAP(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
dev_cap->udp_rss = field & 0x1;
MLX4_GET(field, outbox, QUERY_DEV_CAP_ETH_UC_LOOPBACK_OFFSET);
dev_cap->loopback_support = field & 0x1;
+ dev_cap->wol = field & 0x40;
MLX4_GET(tmp1, outbox, QUERY_DEV_CAP_EXT_FLAGS_OFFSET);
MLX4_GET(tmp2, outbox, QUERY_DEV_CAP_FLAGS_OFFSET);
dev_cap->flags = tmp2 | (u64)tmp1 << 32;
@@ -969,6 +970,25 @@ int mlx4_NOP(struct mlx4_dev *dev)
return mlx4_cmd(dev, 0, 0x1f, 0, MLX4_CMD_NOP, 100);
}
+#define MLX4_WOL_SETUP_MODE (5 << 28)
+int mlx4_wol_read(struct mlx4_dev *dev, u64 *config, int port)
+{
+ u32 in_mod = MLX4_WOL_SETUP_MODE | port << 8;
+
+ return mlx4_cmd_imm(dev, 0, config, in_mod, 0x3,
+ MLX4_CMD_MOD_STAT_CFG, MLX4_CMD_TIME_CLASS_A);
+}
+EXPORT_SYMBOL_GPL(mlx4_wol_read);
+
+int mlx4_wol_write(struct mlx4_dev *dev, u64 config, int port)
+{
+ u32 in_mod = MLX4_WOL_SETUP_MODE | port << 8;
+
+ return mlx4_cmd(dev, config, in_mod, 0x1, MLX4_CMD_MOD_STAT_CFG,
+ MLX4_CMD_TIME_CLASS_A);
+}
+EXPORT_SYMBOL_GPL(mlx4_wol_write);
+
int mlx4_query_diag_counters(struct mlx4_dev *dev, int array_length,
u8 op_modifier, u32 in_offset[], u32 counter_out[])
{
diff --git a/sys/ofed/drivers/net/mlx4/fw.h b/sys/ofed/drivers/net/mlx4/fw.h
index fbdd95e..fbcab21 100644
--- a/sys/ofed/drivers/net/mlx4/fw.h
+++ b/sys/ofed/drivers/net/mlx4/fw.h
@@ -80,6 +80,7 @@ struct mlx4_dev_cap {
u16 stat_rate_support;
int udp_rss;
int loopback_support;
+ int wol;
u64 flags;
int reserved_uars;
int uar_size;
diff --git a/sys/ofed/drivers/net/mlx4/main.c b/sys/ofed/drivers/net/mlx4/main.c
index 44aec46..fe1f4bf 100644
--- a/sys/ofed/drivers/net/mlx4/main.c
+++ b/sys/ofed/drivers/net/mlx4/main.c
@@ -331,6 +331,7 @@ static int mlx4_dev_cap(struct mlx4_dev *dev, struct mlx4_dev_cap *dev_cap)
dev->caps.stat_rate_support = dev_cap->stat_rate_support;
dev->caps.udp_rss = dev_cap->udp_rss;
dev->caps.loopback_support = dev_cap->loopback_support;
+ dev->caps.wol = dev_cap->wol;
dev->caps.max_gso_sz = dev_cap->max_gso_sz;
dev->caps.reserved_xrcds = (dev->caps.flags & MLX4_DEV_CAP_FLAG_XRC) ?
dev_cap->reserved_xrcds : 0;
diff --git a/sys/ofed/drivers/net/mlx4/mlx4_en.h b/sys/ofed/drivers/net/mlx4/mlx4_en.h
index 91d3f8e..5b21d93 100644
--- a/sys/ofed/drivers/net/mlx4/mlx4_en.h
+++ b/sys/ofed/drivers/net/mlx4/mlx4_en.h
@@ -164,7 +164,7 @@ enum {
#define MLX4_EN_DEF_TX_RING_SIZE 512
#define MLX4_EN_DEF_TX_QUEUE_SIZE 4096
#define MLX4_EN_DEF_RX_RING_SIZE 1024
-#define MLX4_EN_MAX_RX_POLL 16
+#define MLX4_EN_MAX_RX_POLL 1024
/* Target number of bytes to coalesce with interrupt moderation */
#define MLX4_EN_RX_COAL_TARGET 0x20000
@@ -537,6 +537,7 @@ struct mlx4_en_priv {
u16 num_frags;
u16 log_rx_info;
int ip_reasm;
+ bool wol;
struct mlx4_en_tx_ring tx_ring[MAX_TX_RINGS];
struct mlx4_en_rx_ring rx_ring[MAX_RX_RINGS];
@@ -561,6 +562,11 @@ struct mlx4_en_priv {
struct sysctl_ctx_list stat_ctx;
};
+enum mlx4_en_wol {
+ MLX4_EN_WOL_MAGIC = (1ULL << 61),
+ MLX4_EN_WOL_ENABLED = (1ULL << 62),
+ MLX4_EN_WOL_DO_MODIFY = (1ULL << 63),
+};
int mlx4_en_transmit(struct net_device *dev, struct mbuf *mb);
void mlx4_en_qflush(struct net_device *dev);
OpenPOWER on IntegriCloud