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net/mlx5e: Remove mlx5e_dbg() and msglvl support

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The msglvl support was implemented using the mlx5e_dbg() macro which is
rarely used in the driver, and is not very useful when you can just use
dynamic debug instead.
Remove mlx5e_dbg() and convert its usages to netdev_dbg().

Signed-off-by: Gal Pressman <gal@nvidia.com>
Reviewed-by: Tariq Toukan <tariqt@nvidia.com>
Signed-off-by: Saeed Mahameed <saeedm@nvidia.com>
This commit is contained in:
Gal Pressman 2023-04-23 14:29:26 +03:00 committed by Saeed Mahameed
parent 8a955da230
commit 559f4c32eb
6 changed files with 45 additions and 66 deletions
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10
drivers/net/ethernet/mellanox/mlx5/core/en.h
View File

@ -165,15 +165,6 @@ struct page_pool;
#define MLX5E_MAX_KLM_PER_WQE(mdev) \
MLX5E_KLM_ENTRIES_PER_WQE(MLX5_SEND_WQE_BB * mlx5e_get_max_sq_aligned_wqebbs(mdev))
#define MLX5E_MSG_LEVEL NETIF_MSG_LINK
#define mlx5e_dbg(mlevel, priv, format, ...) \
do { \
if (NETIF_MSG_##mlevel & (priv)->msglevel) \
netdev_warn(priv->netdev, format, \
##__VA_ARGS__); \
} while (0)
#define mlx5e_state_dereference(priv, p) \
rcu_dereference_protected((p), lockdep_is_held(&(priv)->state_lock))
@ -880,7 +871,6 @@ struct mlx5e_priv {
#endif
/* priv data path fields - end */
u32 msglevel;
unsigned long state;
struct mutex state_lock; /* Protects Interface state */
struct mlx5e_rq drop_rq;

44
drivers/net/ethernet/mellanox/mlx5/core/en/port_buffer.c
View File

@ -65,12 +65,13 @@ int mlx5e_port_query_buffer(struct mlx5e_priv *priv,
MLX5_GET(bufferx_reg, buffer, xoff_threshold) * port_buff_cell_sz;
total_used += port_buffer->buffer[i].size;
mlx5e_dbg(HW, priv, "buffer %d: size=%d, xon=%d, xoff=%d, epsb=%d, lossy=%d\n", i,
port_buffer->buffer[i].size,
port_buffer->buffer[i].xon,
port_buffer->buffer[i].xoff,
port_buffer->buffer[i].epsb,
port_buffer->buffer[i].lossy);
netdev_dbg(priv->netdev, "buffer %d: size=%d, xon=%d, xoff=%d, epsb=%d, lossy=%d\n",
i,
port_buffer->buffer[i].size,
port_buffer->buffer[i].xon,
port_buffer->buffer[i].xoff,
port_buffer->buffer[i].epsb,
port_buffer->buffer[i].lossy);
}
port_buffer->internal_buffers_size = 0;
@ -87,11 +88,11 @@ int mlx5e_port_query_buffer(struct mlx5e_priv *priv,
port_buffer->internal_buffers_size -
port_buffer->headroom_size;
mlx5e_dbg(HW, priv,
"total buffer size=%u, headroom buffer size=%u, internal buffers size=%u, spare buffer size=%u\n",
port_buffer->port_buffer_size, port_buffer->headroom_size,
port_buffer->internal_buffers_size,
port_buffer->spare_buffer_size);
netdev_dbg(priv->netdev,
"total buffer size=%u, headroom buffer size=%u, internal buffers size=%u, spare buffer size=%u\n",
port_buffer->port_buffer_size, port_buffer->headroom_size,
port_buffer->internal_buffers_size,
port_buffer->spare_buffer_size);
out:
kfree(out);
return err;
@ -352,7 +353,7 @@ static u32 calculate_xoff(struct mlx5e_priv *priv, unsigned int mtu)
xoff = (301 + 216 * priv->dcbx.cable_len / 100) * speed / 1000 + 272 * mtu / 100;
mlx5e_dbg(HW, priv, "%s: xoff=%d\n", __func__, xoff);
netdev_dbg(priv->netdev, "%s: xoff=%d\n", __func__, xoff);
return xoff;
}
@ -484,6 +485,7 @@ int mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv,
u8 *prio2buffer)
{
u16 port_buff_cell_sz = priv->dcbx.port_buff_cell_sz;
struct net_device *netdev = priv->netdev;
struct mlx5e_port_buffer port_buffer;
u32 xoff = calculate_xoff(priv, mtu);
bool update_prio2buffer = false;
@ -495,7 +497,7 @@ int mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv,
int err;
int i;
mlx5e_dbg(HW, priv, "%s: change=%x\n", __func__, change);
netdev_dbg(netdev, "%s: change=%x\n", __func__, change);
max_mtu = max_t(unsigned int, priv->netdev->max_mtu, MINIMUM_MAX_MTU);
err = mlx5e_port_query_buffer(priv, &port_buffer);
@ -510,8 +512,8 @@ int mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv,
}
if (change & MLX5E_PORT_BUFFER_PFC) {
mlx5e_dbg(HW, priv, "%s: requested PFC per priority bitmask: 0x%x\n",
__func__, pfc->pfc_en);
netdev_dbg(netdev, "%s: requested PFC per priority bitmask: 0x%x\n",
__func__, pfc->pfc_en);
err = mlx5e_port_query_priority2buffer(priv->mdev, buffer);
if (err)
return err;
@ -526,8 +528,8 @@ int mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv,
if (change & MLX5E_PORT_BUFFER_PRIO2BUFFER) {
update_prio2buffer = true;
for (i = 0; i < MLX5E_MAX_NETWORK_BUFFER; i++)
mlx5e_dbg(HW, priv, "%s: requested to map prio[%d] to buffer %d\n",
__func__, i, prio2buffer[i]);
netdev_dbg(priv->netdev, "%s: requested to map prio[%d] to buffer %d\n",
__func__, i, prio2buffer[i]);
err = fill_pfc_en(priv->mdev, &curr_pfc_en);
if (err)
@ -541,10 +543,10 @@ int mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv,
if (change & MLX5E_PORT_BUFFER_SIZE) {
for (i = 0; i < MLX5E_MAX_NETWORK_BUFFER; i++) {
mlx5e_dbg(HW, priv, "%s: buffer[%d]=%d\n", __func__, i, buffer_size[i]);
netdev_dbg(priv->netdev, "%s: buffer[%d]=%d\n", __func__, i, buffer_size[i]);
if (!port_buffer.buffer[i].lossy && !buffer_size[i]) {
mlx5e_dbg(HW, priv, "%s: lossless buffer[%d] size cannot be zero\n",
__func__, i);
netdev_dbg(priv->netdev, "%s: lossless buffer[%d] size cannot be zero\n",
__func__, i);
return -EINVAL;
}
@ -552,7 +554,7 @@ int mlx5e_port_manual_buffer_config(struct mlx5e_priv *priv,
total_used += buffer_size[i];
}
mlx5e_dbg(HW, priv, "%s: total buffer requested=%d\n", __func__, total_used);
netdev_dbg(priv->netdev, "%s: total buffer requested=%d\n", __func__, total_used);
if (total_used > port_buffer.headroom_size &&
(total_used - port_buffer.headroom_size) >

8
drivers/net/ethernet/mellanox/mlx5/core/en_arfs.c
View File

@ -570,10 +570,10 @@ static struct mlx5_flow_handle *arfs_add_rule(struct mlx5e_priv *priv,
if (IS_ERR(rule)) {
err = PTR_ERR(rule);
priv->channel_stats[arfs_rule->rxq]->rq.arfs_err++;
mlx5e_dbg(HW, priv,
"%s: add rule(filter id=%d, rq idx=%d, ip proto=0x%x) failed,err=%d\n",
__func__, arfs_rule->filter_id, arfs_rule->rxq,
tuple->ip_proto, err);
netdev_dbg(priv->netdev,
"%s: add rule(filter id=%d, rq idx=%d, ip proto=0x%x) failed,err=%d\n",
__func__, arfs_rule->filter_id, arfs_rule->rxq,
tuple->ip_proto, err);
}
out:

26
drivers/net/ethernet/mellanox/mlx5/core/en_dcbnl.c
View File

@ -275,10 +275,10 @@ static int mlx5e_dcbnl_ieee_setets_core(struct mlx5e_priv *priv, struct ieee_ets
memcpy(priv->dcbx.tc_tsa, ets->tc_tsa, sizeof(ets->tc_tsa));
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
mlx5e_dbg(HW, priv, "%s: prio_%d <=> tc_%d\n",
__func__, i, ets->prio_tc[i]);
mlx5e_dbg(HW, priv, "%s: tc_%d <=> tx_bw_%d%%, group_%d\n",
__func__, i, tc_tx_bw[i], tc_group[i]);
netdev_dbg(priv->netdev, "%s: prio_%d <=> tc_%d\n",
__func__, i, ets->prio_tc[i]);
netdev_dbg(priv->netdev, "%s: tc_%d <=> tx_bw_%d%%, group_%d\n",
__func__, i, tc_tx_bw[i], tc_group[i]);
}
return err;
@ -399,9 +399,9 @@ static int mlx5e_dcbnl_ieee_setpfc(struct net_device *dev,
}
if (!ret) {
mlx5e_dbg(HW, priv,
"%s: PFC per priority bit mask: 0x%x\n",
__func__, pfc->pfc_en);
netdev_dbg(dev,
"%s: PFC per priority bit mask: 0x%x\n",
__func__, pfc->pfc_en);
}
return ret;
}
@ -611,8 +611,8 @@ static int mlx5e_dcbnl_ieee_setmaxrate(struct net_device *netdev,
}
for (i = 0; i < IEEE_8021QAZ_MAX_TCS; i++) {
mlx5e_dbg(HW, priv, "%s: tc_%d <=> max_bw %d Gbps\n",
__func__, i, max_bw_value[i]);
netdev_dbg(netdev, "%s: tc_%d <=> max_bw %d Gbps\n",
__func__, i, max_bw_value[i]);
}
return mlx5_modify_port_ets_rate_limit(mdev, max_bw_value, max_bw_unit);
@ -640,10 +640,10 @@ static u8 mlx5e_dcbnl_setall(struct net_device *netdev)
ets.tc_rx_bw[i] = cee_cfg->pg_bw_pct[i];
ets.tc_tsa[i] = IEEE_8021QAZ_TSA_ETS;
ets.prio_tc[i] = cee_cfg->prio_to_pg_map[i];
mlx5e_dbg(HW, priv,
"%s: Priority group %d: tx_bw %d, rx_bw %d, prio_tc %d\n",
__func__, i, ets.tc_tx_bw[i], ets.tc_rx_bw[i],
ets.prio_tc[i]);
netdev_dbg(netdev,
"%s: Priority group %d: tx_bw %d, rx_bw %d, prio_tc %d\n",
__func__, i, ets.tc_tx_bw[i], ets.tc_rx_bw[i],
ets.prio_tc[i]);
}
err = mlx5e_dbcnl_validate_ets(netdev, &ets, true);

18
drivers/net/ethernet/mellanox/mlx5/core/en_ethtool.c
View File

@ -1689,16 +1689,6 @@ static int mlx5e_set_fecparam(struct net_device *netdev,
return 0;
}
static u32 mlx5e_get_msglevel(struct net_device *dev)
{
return ((struct mlx5e_priv *)netdev_priv(dev))->msglevel;
}
static void mlx5e_set_msglevel(struct net_device *dev, u32 val)
{
((struct mlx5e_priv *)netdev_priv(dev))->msglevel = val;
}
static int mlx5e_set_phys_id(struct net_device *dev,
enum ethtool_phys_id_state state)
{
@ -1952,9 +1942,9 @@ int mlx5e_modify_rx_cqe_compression_locked(struct mlx5e_priv *priv, bool new_val
if (err)
return err;
mlx5e_dbg(DRV, priv, "MLX5E: RxCqeCmprss was turned %s\n",
MLX5E_GET_PFLAG(&priv->channels.params,
MLX5E_PFLAG_RX_CQE_COMPRESS) ? "ON" : "OFF");
netdev_dbg(priv->netdev, "MLX5E: RxCqeCmprss was turned %s\n",
MLX5E_GET_PFLAG(&priv->channels.params,
MLX5E_PFLAG_RX_CQE_COMPRESS) ? "ON" : "OFF");
return 0;
}
@ -2444,8 +2434,6 @@ const struct ethtool_ops mlx5e_ethtool_ops = {
.get_priv_flags = mlx5e_get_priv_flags,
.set_priv_flags = mlx5e_set_priv_flags,
.self_test = mlx5e_self_test,
.get_msglevel = mlx5e_get_msglevel,
.set_msglevel = mlx5e_set_msglevel,
.get_fec_stats = mlx5e_get_fec_stats,
.get_fecparam = mlx5e_get_fecparam,
.set_fecparam = mlx5e_set_fecparam,

5
drivers/net/ethernet/mellanox/mlx5/core/en_main.c
View File

@ -2401,7 +2401,7 @@ static int mlx5e_channel_stats_alloc(struct mlx5e_priv *priv, int ix, int cpu)
/* Asymmetric dynamic memory allocation.
* Freed in mlx5e_priv_arrays_free, not on channel closure.
*/
mlx5e_dbg(DRV, priv, "Creating channel stats %d\n", ix);
netdev_dbg(priv->netdev, "Creating channel stats %d\n", ix);
priv->channel_stats[ix] = kvzalloc_node(sizeof(**priv->channel_stats),
GFP_KERNEL, cpu_to_node(cpu));
if (!priv->channel_stats[ix])
@ -2779,7 +2779,7 @@ int mlx5e_update_tx_netdev_queues(struct mlx5e_priv *priv)
if (MLX5E_GET_PFLAG(&priv->channels.params, MLX5E_PFLAG_TX_PORT_TS))
num_txqs += ntc;
mlx5e_dbg(DRV, priv, "Setting num_txqs %d\n", num_txqs);
netdev_dbg(priv->netdev, "Setting num_txqs %d\n", num_txqs);
err = netif_set_real_num_tx_queues(priv->netdev, num_txqs);
if (err)
netdev_warn(priv->netdev, "netif_set_real_num_tx_queues failed, %d\n", err);
@ -5585,7 +5585,6 @@ int mlx5e_priv_init(struct mlx5e_priv *priv,
/* priv init */
priv->mdev = mdev;
priv->netdev = netdev;
priv->msglevel = MLX5E_MSG_LEVEL;
priv->max_nch = nch;
priv->max_opened_tc = 1;