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mlx5-updates-2017-04-16 

This patchset provides some updates for the mlx5 drivers.
 
 From Majd,
 1st patch, Adds ConnectX-6 and ConnectX-6 VF PCI IDs support.
 
 From Guy,
 2nd patch, Adds RXFCS scatter support.
 3rd patch, Small cleanup to make a function static.
 
 From Eran,
 4th patch, Adds 4 zeros padding to ethtool FW version.
 6th patch, Trevial code reuse cleanup
 
 From Inbar,
 5th patch, Show board id in ethtool driver information
 
 From Saeed,
 7th patch, Set default RX moderation parameters on driver load
 as a small fix for the latest fail-safe config feature.
 
 Thanks,
 Saeed.
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Merge tag 'mlx5-updates-2017-04-16' of git://git.kernel.org/pub/scm/linux/kernel/git/saeed/linux

Saeed Mahameed says:

====================
mlx5-updates-2017-04-16

This patchset provides some updates for the mlx5 drivers.

From Majd,
1st patch, Adds ConnectX-6 and ConnectX-6 VF PCI IDs support.

From Guy,
2nd patch, Adds RXFCS scatter support.
3rd patch, Small cleanup to make a function static.

From Eran,
4th patch, Adds 4 zeros padding to ethtool FW version.
6th patch, Trevial code reuse cleanup

From Inbar,
5th patch, Show board id in ethtool driver information

From Saeed,
7th patch, Set default RX moderation parameters on driver load
as a small fix for the latest fail-safe config feature.
====================

Signed-off-by: David S. Miller <davem@davemloft.net>
This commit is contained in:
David S. Miller 2017-04-08 06:18:00 -07:00
Родитель 3a9024f52c 457fcd8a11
Коммит c42cb98cfd
5 изменённых файлов: 108 добавлений и 47 удалений
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3
drivers/net/ethernet/mellanox/mlx5/core/en.h
Просмотреть файл

@ -221,6 +221,7 @@ struct mlx5e_params {
u8 toeplitz_hash_key[40];
u32 indirection_rqt[MLX5E_INDIR_RQT_SIZE];
bool vlan_strip_disable;
bool scatter_fcs_en;
bool rx_am_enabled;
u32 lro_timeout;
u32 pflags;
@ -842,8 +843,6 @@ int mlx5e_vlan_rx_kill_vid(struct net_device *dev, __always_unused __be16 proto,
void mlx5e_enable_vlan_filter(struct mlx5e_priv *priv);
void mlx5e_disable_vlan_filter(struct mlx5e_priv *priv);
int mlx5e_modify_channels_vsd(struct mlx5e_channels *chs, bool vsd);
struct mlx5e_redirect_rqt_param {
bool is_rss;
union {

5
drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
Просмотреть файл

@ -42,8 +42,9 @@ static void mlx5e_get_drvinfo(struct net_device *dev,
strlcpy(drvinfo->version, DRIVER_VERSION " (" DRIVER_RELDATE ")",
sizeof(drvinfo->version));
snprintf(drvinfo->fw_version, sizeof(drvinfo->fw_version),
"%d.%d.%d",
fw_rev_maj(mdev), fw_rev_min(mdev), fw_rev_sub(mdev));
"%d.%d.%04d (%.16s)",
fw_rev_maj(mdev), fw_rev_min(mdev), fw_rev_sub(mdev),
mdev->board_id);
strlcpy(drvinfo->bus_info, pci_name(mdev->pdev),
sizeof(drvinfo->bus_info));
}

140
drivers/net/ethernet/mellanox/mlx5/core/en_main.c
Просмотреть файл

@ -760,6 +760,37 @@ static int mlx5e_modify_rq_state(struct mlx5e_rq *rq, int curr_state,
return err;
}
static int mlx5e_modify_rq_scatter_fcs(struct mlx5e_rq *rq, bool enable)
{
struct mlx5e_channel *c = rq->channel;
struct mlx5e_priv *priv = c->priv;
struct mlx5_core_dev *mdev = priv->mdev;
void *in;
void *rqc;
int inlen;
int err;
inlen = MLX5_ST_SZ_BYTES(modify_rq_in);
in = mlx5_vzalloc(inlen);
if (!in)
return -ENOMEM;
rqc = MLX5_ADDR_OF(modify_rq_in, in, ctx);
MLX5_SET(modify_rq_in, in, rq_state, MLX5_RQC_STATE_RDY);
MLX5_SET64(modify_rq_in, in, modify_bitmask,
MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_SCATTER_FCS);
MLX5_SET(rqc, rqc, scatter_fcs, enable);
MLX5_SET(rqc, rqc, state, MLX5_RQC_STATE_RDY);
err = mlx5_core_modify_rq(mdev, rq->rqn, in, inlen);
kvfree(in);
return err;
}
static int mlx5e_modify_rq_vsd(struct mlx5e_rq *rq, bool vsd)
{
struct mlx5e_channel *c = rq->channel;
@ -1388,21 +1419,16 @@ static void mlx5e_close_xdpsq(struct mlx5e_xdpsq *sq)
mlx5e_free_xdpsq(sq);
}
static int mlx5e_alloc_cq(struct mlx5e_channel *c,
struct mlx5e_cq_param *param,
struct mlx5e_cq *cq)
static int mlx5e_alloc_cq_common(struct mlx5_core_dev *mdev,
struct mlx5e_cq_param *param,
struct mlx5e_cq *cq)
{
struct mlx5_core_dev *mdev = c->mdev;
struct mlx5_core_cq *mcq = &cq->mcq;
int eqn_not_used;
unsigned int irqn;
int err;
u32 i;
param->wq.buf_numa_node = cpu_to_node(c->cpu);
param->wq.db_numa_node = cpu_to_node(c->cpu);
param->eq_ix = c->ix;
err = mlx5_cqwq_create(mdev, &param->wq, param->cqc, &cq->wq,
&cq->wq_ctrl);
if (err)
@ -1410,8 +1436,6 @@ static int mlx5e_alloc_cq(struct mlx5e_channel *c,
mlx5_vector2eqn(mdev, param->eq_ix, &eqn_not_used, &irqn);
cq->napi = &c->napi;
mcq->cqe_sz = 64;
mcq->set_ci_db = cq->wq_ctrl.db.db;
mcq->arm_db = cq->wq_ctrl.db.db + 1;
@ -1428,12 +1452,30 @@ static int mlx5e_alloc_cq(struct mlx5e_channel *c,
cqe->op_own = 0xf1;
}
cq->channel = c;
cq->mdev = mdev;
return 0;
}
static int mlx5e_alloc_cq(struct mlx5e_channel *c,
struct mlx5e_cq_param *param,
struct mlx5e_cq *cq)
{
struct mlx5_core_dev *mdev = c->priv->mdev;
int err;
param->wq.buf_numa_node = cpu_to_node(c->cpu);
param->wq.db_numa_node = cpu_to_node(c->cpu);
param->eq_ix = c->ix;
err = mlx5e_alloc_cq_common(mdev, param, cq);
cq->napi = &c->napi;
cq->channel = c;
return err;
}
static void mlx5e_free_cq(struct mlx5e_cq *cq)
{
mlx5_cqwq_destroy(&cq->wq_ctrl);
@ -1834,6 +1876,7 @@ static void mlx5e_build_rq_param(struct mlx5e_priv *priv,
MLX5_SET(wq, wq, pd, priv->mdev->mlx5e_res.pdn);
MLX5_SET(rqc, rqc, counter_set_id, priv->q_counter);
MLX5_SET(rqc, rqc, vsd, params->vlan_strip_disable);
MLX5_SET(rqc, rqc, scatter_fcs, params->scatter_fcs_en);
param->wq.buf_numa_node = dev_to_node(&priv->mdev->pdev->dev);
param->wq.linear = 1;
@ -1901,10 +1944,6 @@ static void mlx5e_build_rx_cq_param(struct mlx5e_priv *priv,
}
mlx5e_build_common_cq_param(priv, param);
if (params->rx_am_enabled)
params->rx_cq_moderation =
mlx5e_am_get_def_profile(params->rx_cq_period_mode);
}
static void mlx5e_build_tx_cq_param(struct mlx5e_priv *priv,
@ -2665,31 +2704,7 @@ static int mlx5e_alloc_drop_cq(struct mlx5_core_dev *mdev,
struct mlx5e_cq *cq,
struct mlx5e_cq_param *param)
{
struct mlx5_core_cq *mcq = &cq->mcq;
int eqn_not_used;
unsigned int irqn;
int err;
err = mlx5_cqwq_create(mdev, &param->wq, param->cqc, &cq->wq,
&cq->wq_ctrl);
if (err)
return err;
mlx5_vector2eqn(mdev, param->eq_ix, &eqn_not_used, &irqn);
mcq->cqe_sz = 64;
mcq->set_ci_db = cq->wq_ctrl.db.db;
mcq->arm_db = cq->wq_ctrl.db.db + 1;
*mcq->set_ci_db = 0;
*mcq->arm_db = 0;
mcq->vector = param->eq_ix;
mcq->comp = mlx5e_completion_event;
mcq->event = mlx5e_cq_error_event;
mcq->irqn = irqn;
cq->mdev = mdev;
return 0;
return mlx5e_alloc_cq_common(mdev, param, cq);
}
static int mlx5e_open_drop_rq(struct mlx5_core_dev *mdev,
@ -2904,7 +2919,21 @@ void mlx5e_destroy_direct_tirs(struct mlx5e_priv *priv)
mlx5e_destroy_tir(priv->mdev, &priv->direct_tir[i]);
}
int mlx5e_modify_channels_vsd(struct mlx5e_channels *chs, bool vsd)
static int mlx5e_modify_channels_scatter_fcs(struct mlx5e_channels *chs, bool enable)
{
int err = 0;
int i;
for (i = 0; i < chs->num; i++) {
err = mlx5e_modify_rq_scatter_fcs(&chs->c[i]->rq, enable);
if (err)
return err;
}
return 0;
}
static int mlx5e_modify_channels_vsd(struct mlx5e_channels *chs, bool vsd)
{
int err = 0;
int i;
@ -3121,6 +3150,23 @@ static int set_feature_rx_all(struct net_device *netdev, bool enable)
return mlx5_set_port_fcs(mdev, !enable);
}
static int set_feature_rx_fcs(struct net_device *netdev, bool enable)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
int err;
mutex_lock(&priv->state_lock);
priv->channels.params.scatter_fcs_en = enable;
err = mlx5e_modify_channels_scatter_fcs(&priv->channels, enable);
if (err)
priv->channels.params.scatter_fcs_en = !enable;
mutex_unlock(&priv->state_lock);
return err;
}
static int set_feature_rx_vlan(struct net_device *netdev, bool enable)
{
struct mlx5e_priv *priv = netdev_priv(netdev);
@ -3194,6 +3240,8 @@ static int mlx5e_set_features(struct net_device *netdev,
set_feature_tc_num_filters);
err |= mlx5e_handle_feature(netdev, features, NETIF_F_RXALL,
set_feature_rx_all);
err |= mlx5e_handle_feature(netdev, features, NETIF_F_RXFCS,
set_feature_rx_fcs);
err |= mlx5e_handle_feature(netdev, features, NETIF_F_HW_VLAN_CTAG_RX,
set_feature_rx_vlan);
#ifdef CONFIG_RFS_ACCEL
@ -3735,6 +3783,10 @@ void mlx5e_set_rx_cq_mode_params(struct mlx5e_params *params, u8 cq_period_mode)
params->rx_cq_moderation.usec =
MLX5E_PARAMS_DEFAULT_RX_CQ_MODERATION_USEC_FROM_CQE;
if (params->rx_am_enabled)
params->rx_cq_moderation =
mlx5e_am_get_def_profile(params->rx_cq_period_mode);
MLX5E_SET_PFLAG(params, MLX5E_PFLAG_RX_CQE_BASED_MODER,
params->rx_cq_period_mode == MLX5_CQ_PERIOD_MODE_START_FROM_CQE);
}
@ -3908,6 +3960,9 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
if (fcs_supported)
netdev->hw_features |= NETIF_F_RXALL;
if (MLX5_CAP_ETH(mdev, scatter_fcs))
netdev->hw_features |= NETIF_F_RXFCS;
netdev->features = netdev->hw_features;
if (!priv->channels.params.lro_en)
netdev->features &= ~NETIF_F_LRO;
@ -3915,6 +3970,9 @@ static void mlx5e_build_nic_netdev(struct net_device *netdev)
if (fcs_enabled)
netdev->features &= ~NETIF_F_RXALL;
if (!priv->channels.params.scatter_fcs_en)
netdev->features &= ~NETIF_F_RXFCS;
#define FT_CAP(f) MLX5_CAP_FLOWTABLE(mdev, flow_table_properties_nic_receive.f)
if (FT_CAP(flow_modify_en) &&
FT_CAP(modify_root) &&

6
drivers/net/ethernet/mellanox/mlx5/core/main.c
Просмотреть файл

@ -1514,8 +1514,10 @@ static const struct pci_device_id mlx5_core_pci_table[] = {
{ PCI_VDEVICE(MELLANOX, 0x1016), MLX5_PCI_DEV_IS_VF}, /* ConnectX-4LX VF */
{ PCI_VDEVICE(MELLANOX, 0x1017) }, /* ConnectX-5, PCIe 3.0 */
{ PCI_VDEVICE(MELLANOX, 0x1018), MLX5_PCI_DEV_IS_VF}, /* ConnectX-5 VF */
{ PCI_VDEVICE(MELLANOX, 0x1019) }, /* ConnectX-5, PCIe 4.0 */
{ PCI_VDEVICE(MELLANOX, 0x101a), MLX5_PCI_DEV_IS_VF}, /* ConnectX-5, PCIe 4.0 VF */
{ PCI_VDEVICE(MELLANOX, 0x1019) }, /* ConnectX-5 Ex */
{ PCI_VDEVICE(MELLANOX, 0x101a), MLX5_PCI_DEV_IS_VF}, /* ConnectX-5 Ex VF */
{ PCI_VDEVICE(MELLANOX, 0x101b) }, /* ConnectX-6 */
{ PCI_VDEVICE(MELLANOX, 0x101c), MLX5_PCI_DEV_IS_VF}, /* ConnectX-6 VF */
{ 0, }
};

1
include/linux/mlx5/mlx5_ifc.h
Просмотреть файл

@ -5122,6 +5122,7 @@ struct mlx5_ifc_modify_rq_out_bits {
enum {
MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_VSD = 1ULL << 1,
MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_SCATTER_FCS = 1ULL << 2,
MLX5_MODIFY_RQ_IN_MODIFY_BITMASK_RQ_COUNTER_SET_ID = 1ULL << 3,
};