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Index: head/sys/dev/mlx5/mlx5_en/en.h
===================================================================
--- head/sys/dev/mlx5/mlx5_en/en.h
+++ head/sys/dev/mlx5/mlx5_en/en.h
@@ -373,11 +373,11 @@
bool cqe_zipping_en;
u32 lro_wqe_sz;
u16 rx_hash_log_tbl_sz;
+ u32 tx_pauseframe_control;
+ u32 rx_pauseframe_control;
};
#define MLX5E_PARAMS(m) \
- m(+1, u64 tx_pauseframe_control, "tx_pauseframe_control", "Set to enable TX pause frames. Clear to disable.") \
- m(+1, u64 rx_pauseframe_control, "rx_pauseframe_control", "Set to enable RX pause frames. Clear to disable.") \
m(+1, u64 tx_queue_size_max, "tx_queue_size_max", "Max send queue size") \
m(+1, u64 rx_queue_size_max, "rx_queue_size_max", "Max receive queue size") \
m(+1, u64 tx_queue_size, "tx_queue_size", "Default send queue size") \
Index: head/sys/dev/mlx5/mlx5_en/mlx5_en_ethtool.c
===================================================================
--- head/sys/dev/mlx5/mlx5_en/mlx5_en_ethtool.c
+++ head/sys/dev/mlx5/mlx5_en/mlx5_en_ethtool.c
@@ -113,21 +113,6 @@
}
priv->params.tx_cq_moderation_pkts = priv->params_ethtool.tx_coalesce_pkts;
- if (&priv->params_ethtool.arg[arg2] == &priv->params_ethtool.rx_pauseframe_control ||
- &priv->params_ethtool.arg[arg2] == &priv->params_ethtool.tx_pauseframe_control) {
- /* range check parameters */
- priv->params_ethtool.rx_pauseframe_control =
- priv->params_ethtool.rx_pauseframe_control ? 1 : 0;
- priv->params_ethtool.tx_pauseframe_control =
- priv->params_ethtool.tx_pauseframe_control ? 1 : 0;
-
- /* update firmware */
- error = -mlx5_set_port_pause(priv->mdev, 1,
- priv->params_ethtool.rx_pauseframe_control,
- priv->params_ethtool.tx_pauseframe_control);
- goto done;
- }
-
was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
if (was_opened) {
u64 *xarg = priv->params_ethtool.arg + arg2;
Index: head/sys/dev/mlx5/mlx5_en/mlx5_en_main.c
===================================================================
--- head/sys/dev/mlx5/mlx5_en/mlx5_en_main.c
+++ head/sys/dev/mlx5/mlx5_en/mlx5_en_main.c
@@ -222,8 +222,8 @@
ifmr->ifm_status = priv->media_status_last;
ifmr->ifm_active = priv->media_active_last |
- (priv->params_ethtool.rx_pauseframe_control ? IFM_ETH_RXPAUSE : 0) |
- (priv->params_ethtool.tx_pauseframe_control ? IFM_ETH_TXPAUSE : 0);
+ (priv->params.rx_pauseframe_control ? IFM_ETH_RXPAUSE : 0) |
+ (priv->params.tx_pauseframe_control ? IFM_ETH_TXPAUSE : 0);
}
@@ -250,6 +250,7 @@
struct mlx5_core_dev *mdev = priv->mdev;
u32 eth_proto_cap;
u32 link_mode;
+ int was_opened;
int locked;
int error;
@@ -263,24 +264,45 @@
}
link_mode = mlx5e_find_link_mode(IFM_SUBTYPE(priv->media.ifm_media));
+ /* query supported capabilities */
error = mlx5_query_port_proto_cap(mdev, &eth_proto_cap, MLX5_PTYS_EN);
- if (error) {
+ if (error != 0) {
if_printf(dev, "Query port media capability failed\n");
goto done;
}
- if (IFM_SUBTYPE(priv->media.ifm_media) == IFM_AUTO)
+ /* check for autoselect */
+ if (IFM_SUBTYPE(priv->media.ifm_media) == IFM_AUTO) {
link_mode = eth_proto_cap;
- else
+ if (link_mode == 0) {
+ if_printf(dev, "Port media capability is zero\n");
+ error = EINVAL;
+ goto done;
+ }
+ } else {
link_mode = link_mode & eth_proto_cap;
-
- if (!link_mode) {
- if_printf(dev, "Not supported link mode requested\n");
- error = EINVAL;
- goto done;
+ if (link_mode == 0) {
+ if_printf(dev, "Not supported link mode requested\n");
+ error = EINVAL;
+ goto done;
+ }
}
+ /* update pauseframe control bits */
+ priv->params.rx_pauseframe_control =
+ (priv->media.ifm_media & IFM_ETH_RXPAUSE) ? 1 : 0;
+ priv->params.tx_pauseframe_control =
+ (priv->media.ifm_media & IFM_ETH_TXPAUSE) ? 1 : 0;
+
+ /* check if device is opened */
+ was_opened = test_bit(MLX5E_STATE_OPENED, &priv->state);
+
+ /* reconfigure the hardware */
mlx5_set_port_status(mdev, MLX5_PORT_DOWN);
mlx5_set_port_proto(mdev, link_mode, MLX5_PTYS_EN);
- mlx5_set_port_status(mdev, MLX5_PORT_UP);
+ mlx5_set_port_pause(mdev, 1,
+ priv->params.rx_pauseframe_control,
+ priv->params.tx_pauseframe_control);
+ if (was_opened)
+ mlx5_set_port_status(mdev, MLX5_PORT_UP);
done:
if (!locked)
@@ -2749,6 +2771,56 @@
"Board ID");
}
+static void
+mlx5e_setup_pauseframes(struct mlx5e_priv *priv)
+{
+#if (__FreeBSD_version < 1100000)
+ char path[64];
+
+#endif
+ /* Only receiving pauseframes is enabled by default */
+ priv->params.tx_pauseframe_control = 0;
+ priv->params.rx_pauseframe_control = 1;
+
+#if (__FreeBSD_version < 1100000)
+ /* compute path for sysctl */
+ snprintf(path, sizeof(path), "dev.mce.%d.tx_pauseframe_control",
+ device_get_unit(priv->mdev->pdev->dev.bsddev));
+
+ /* try to fetch tunable, if any */
+ TUNABLE_INT_FETCH(path, &priv->params.tx_pauseframe_control);
+
+ /* compute path for sysctl */
+ snprintf(path, sizeof(path), "dev.mce.%d.rx_pauseframe_control",
+ device_get_unit(priv->mdev->pdev->dev.bsddev));
+
+ /* try to fetch tunable, if any */
+ TUNABLE_INT_FETCH(path, &priv->params.rx_pauseframe_control);
+#endif
+
+ /* register pausframe SYSCTLs */
+ SYSCTL_ADD_INT(&priv->sysctl_ctx, SYSCTL_CHILDREN(priv->sysctl_ifnet),
+ OID_AUTO, "tx_pauseframe_control", CTLFLAG_RDTUN,
+ &priv->params.tx_pauseframe_control, 0,
+ "Set to enable TX pause frames. Clear to disable.");
+
+ SYSCTL_ADD_INT(&priv->sysctl_ctx, SYSCTL_CHILDREN(priv->sysctl_ifnet),
+ OID_AUTO, "rx_pauseframe_control", CTLFLAG_RDTUN,
+ &priv->params.rx_pauseframe_control, 0,
+ "Set to enable RX pause frames. Clear to disable.");
+
+ /* range check */
+ priv->params.tx_pauseframe_control =
+ priv->params.tx_pauseframe_control ? 1 : 0;
+ priv->params.rx_pauseframe_control =
+ priv->params.rx_pauseframe_control ? 1 : 0;
+
+ /* update firmware */
+ mlx5_set_port_pause(priv->mdev, 1,
+ priv->params.rx_pauseframe_control,
+ priv->params.tx_pauseframe_control);
+}
+
static void *
mlx5e_create_ifp(struct mlx5_core_dev *mdev)
{
@@ -2874,11 +2946,11 @@
/* Set default media status */
priv->media_status_last = IFM_AVALID;
- priv->media_active_last = IFM_ETHER | IFM_AUTO;
+ priv->media_active_last = IFM_ETHER | IFM_AUTO |
+ IFM_ETH_RXPAUSE | IFM_FDX;
- /* Pauseframes are enabled by default */
- priv->params_ethtool.tx_pauseframe_control = 1;
- priv->params_ethtool.rx_pauseframe_control = 1;
+ /* setup default pauseframes configuration */
+ mlx5e_setup_pauseframes(priv);
err = mlx5_query_port_proto_cap(mdev, &eth_proto_cap, MLX5_PTYS_EN);
if (err) {
@@ -2894,14 +2966,24 @@
for (i = 0; i < MLX5E_LINK_MODES_NUMBER; ++i) {
if (mlx5e_mode_table[i].baudrate == 0)
continue;
- if (MLX5E_PROT_MASK(i) & eth_proto_cap)
+ if (MLX5E_PROT_MASK(i) & eth_proto_cap) {
ifmedia_add(&priv->media,
- IFM_ETHER | mlx5e_mode_table[i].subtype |
- IFM_FDX, 0, NULL);
+ mlx5e_mode_table[i].subtype |
+ IFM_ETHER, 0, NULL);
+ ifmedia_add(&priv->media,
+ mlx5e_mode_table[i].subtype |
+ IFM_ETHER | IFM_FDX |
+ IFM_ETH_RXPAUSE | IFM_ETH_TXPAUSE, 0, NULL);
+ }
}
ifmedia_add(&priv->media, IFM_ETHER | IFM_AUTO, 0, NULL);
- ifmedia_set(&priv->media, IFM_ETHER | IFM_AUTO);
+ ifmedia_add(&priv->media, IFM_ETHER | IFM_AUTO | IFM_FDX |
+ IFM_ETH_RXPAUSE | IFM_ETH_TXPAUSE, 0, NULL);
+
+ /* Set autoselect by default */
+ ifmedia_set(&priv->media, IFM_ETHER | IFM_AUTO | IFM_FDX |
+ IFM_ETH_RXPAUSE | IFM_ETH_TXPAUSE);
ether_ifattach(ifp, dev_addr);
/* Register for VLAN events */

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