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Date: Mon, 22 Aug 2022 22:55:26 -0700
From: Saeed Mahameed <saeed@...nel.org>
To: "David S. Miller" <davem@...emloft.net>,
Jakub Kicinski <kuba@...nel.org>,
Paolo Abeni <pabeni@...hat.com>,
Eric Dumazet <edumazet@...gle.com>
Cc: Saeed Mahameed <saeedm@...dia.com>, netdev@...r.kernel.org,
Tariq Toukan <tariqt@...dia.com>,
Lama Kayal <lkayal@...dia.com>
Subject: [net-next 08/15] net/mlx5e: Introduce flow steering debug macros
From: Lama Kayal <lkayal@...dia.com>
Introduce flow steering debug macros family, fs_*.
These macros bring clean finish to the decoupling of flow steering
process such that all flow steering flows can report warnings and
provide debug information via these exclusive macros.
Signed-off-by: Lama Kayal <lkayal@...dia.com>
Reviewed-by: Tariq Toukan <tariqt@...dia.com>
Signed-off-by: Saeed Mahameed <saeedm@...dia.com>
---
.../net/ethernet/mellanox/mlx5/core/en/fs.h | 13 ++++
.../mellanox/mlx5/core/en/fs_tt_redirect.c | 40 +++++------
.../mellanox/mlx5/core/en_accel/fs_tcp.c | 33 +++++-----
.../net/ethernet/mellanox/mlx5/core/en_fs.c | 66 +++++++++----------
4 files changed, 76 insertions(+), 76 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
index 6d26a5415afc..66f71813702e 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs.h
@@ -176,5 +176,18 @@ int mlx5e_fs_vlan_rx_kill_vid(struct mlx5e_flow_steering *fs,
struct net_device *netdev,
__be16 proto, u16 vid);
void mlx5e_fs_init_l2_addr(struct mlx5e_flow_steering *fs, struct net_device *netdev);
+
+#define fs_err(fs, fmt, ...) \
+ mlx5_core_err(mlx5e_fs_get_mdev(fs), fmt, ##__VA_ARGS__)
+
+#define fs_dbg(fs, fmt, ...) \
+ mlx5_core_dbg(mlx5e_fs_get_mdev(fs), fmt, ##__VA_ARGS__)
+
+#define fs_warn(fs, fmt, ...) \
+ mlx5_core_warn(mlx5e_fs_get_mdev(fs), fmt, ##__VA_ARGS__)
+
+#define fs_warn_once(fs, fmt, ...) \
+ mlx5_core_warn_once(mlx5e_fs_get_mdev(fs), fmt, ##__VA_ARGS__)
+
#endif /* __MLX5E_FLOW_STEER_H__ */
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c b/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c
index db731019bb11..03cb79adf912 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en/fs_tt_redirect.c
@@ -105,8 +105,8 @@ mlx5e_fs_tt_redirect_udp_add_rule(struct mlx5e_flow_steering *fs,
if (IS_ERR(rule)) {
err = PTR_ERR(rule);
- mlx5_core_err(mlx5e_fs_get_mdev(fs), "%s: add %s rule failed, err %d\n",
- __func__, fs_udp_type2str(type), err);
+ fs_err(fs, "%s: add %s rule failed, err %d\n",
+ __func__, fs_udp_type2str(type), err);
}
return rule;
}
@@ -127,9 +127,8 @@ static int fs_udp_add_default_rule(struct mlx5e_flow_steering *fs, enum fs_udp_t
rule = mlx5_add_flow_rules(fs_udp_t->t, NULL, &flow_act, &dest, 1);
if (IS_ERR(rule)) {
err = PTR_ERR(rule);
- mlx5_core_err(mlx5e_fs_get_mdev(fs),
- "%s: add default rule failed, fs type=%d, err %d\n",
- __func__, type, err);
+ fs_err(fs, "%s: add default rule failed, fs type=%d, err %d\n",
+ __func__, type, err);
return err;
}
@@ -264,9 +263,8 @@ static int fs_udp_disable(struct mlx5e_flow_steering *fs)
/* Modify ttc rules destination to point back to the indir TIRs */
err = mlx5_ttc_fwd_default_dest(ttc, fs_udp2tt(i));
if (err) {
- mlx5_core_err(mlx5e_fs_get_mdev(fs),
- "%s: modify ttc[%d] default destination failed, err(%d)\n",
- __func__, fs_udp2tt(i), err);
+ fs_err(fs, "%s: modify ttc[%d] default destination failed, err(%d)\n",
+ __func__, fs_udp2tt(i), err);
return err;
}
}
@@ -288,9 +286,8 @@ static int fs_udp_enable(struct mlx5e_flow_steering *fs)
/* Modify ttc rules destination to point on the accel_fs FTs */
err = mlx5_ttc_fwd_dest(ttc, fs_udp2tt(i), &dest);
if (err) {
- mlx5_core_err(mlx5e_fs_get_mdev(fs),
- "%s: modify ttc[%d] destination to accel failed, err(%d)\n",
- __func__, fs_udp2tt(i), err);
+ fs_err(fs, "%s: modify ttc[%d] destination to accel failed, err(%d)\n",
+ __func__, fs_udp2tt(i), err);
return err;
}
}
@@ -389,8 +386,8 @@ mlx5e_fs_tt_redirect_any_add_rule(struct mlx5e_flow_steering *fs,
if (IS_ERR(rule)) {
err = PTR_ERR(rule);
- mlx5_core_err(mlx5e_fs_get_mdev(fs), "%s: add ANY rule failed, err %d\n",
- __func__, err);
+ fs_err(fs, "%s: add ANY rule failed, err %d\n",
+ __func__, err);
}
return rule;
}
@@ -410,9 +407,8 @@ static int fs_any_add_default_rule(struct mlx5e_flow_steering *fs)
rule = mlx5_add_flow_rules(fs_any_t->t, NULL, &flow_act, &dest, 1);
if (IS_ERR(rule)) {
err = PTR_ERR(rule);
- mlx5_core_err(mlx5e_fs_get_mdev(fs),
- "%s: add default rule failed, fs type=ANY, err %d\n",
- __func__, err);
+ fs_err(fs, "%s: add default rule failed, fs type=ANY, err %d\n",
+ __func__, err);
return err;
}
@@ -524,9 +520,9 @@ static int fs_any_disable(struct mlx5e_flow_steering *fs)
/* Modify ttc rules destination to point back to the indir TIRs */
err = mlx5_ttc_fwd_default_dest(ttc, MLX5_TT_ANY);
if (err) {
- mlx5_core_err(mlx5e_fs_get_mdev(fs),
- "%s: modify ttc[%d] default destination failed, err(%d)\n",
- __func__, MLX5_TT_ANY, err);
+ fs_err(fs,
+ "%s: modify ttc[%d] default destination failed, err(%d)\n",
+ __func__, MLX5_TT_ANY, err);
return err;
}
return 0;
@@ -545,9 +541,9 @@ static int fs_any_enable(struct mlx5e_flow_steering *fs)
/* Modify ttc rules destination to point on the accel_fs FTs */
err = mlx5_ttc_fwd_dest(ttc, MLX5_TT_ANY, &dest);
if (err) {
- mlx5_core_err(mlx5e_fs_get_mdev(fs),
- "%s: modify ttc[%d] destination to accel failed, err(%d)\n",
- __func__, MLX5_TT_ANY, err);
+ fs_err(fs,
+ "%s: modify ttc[%d] destination to accel failed, err(%d)\n",
+ __func__, MLX5_TT_ANY, err);
return err;
}
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c
index 7f0564ab95eb..285d32d2fd08 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_accel/fs_tcp.c
@@ -92,11 +92,11 @@ struct mlx5_flow_handle *mlx5e_accel_fs_add_sk(struct mlx5e_flow_steering *fs,
case AF_INET:
accel_fs_tcp_set_ipv4_flow(spec, sk);
ft = &fs_tcp->tables[ACCEL_FS_IPV4_TCP];
- mlx5_core_dbg(mlx5e_fs_get_mdev(fs), "%s flow is %pI4:%d -> %pI4:%d\n", __func__,
- &inet_sk(sk)->inet_rcv_saddr,
- inet_sk(sk)->inet_sport,
- &inet_sk(sk)->inet_daddr,
- inet_sk(sk)->inet_dport);
+ fs_dbg(fs, "%s flow is %pI4:%d -> %pI4:%d\n", __func__,
+ &inet_sk(sk)->inet_rcv_saddr,
+ inet_sk(sk)->inet_sport,
+ &inet_sk(sk)->inet_daddr,
+ inet_sk(sk)->inet_dport);
break;
#if IS_ENABLED(CONFIG_IPV6)
case AF_INET6:
@@ -138,8 +138,7 @@ struct mlx5_flow_handle *mlx5e_accel_fs_add_sk(struct mlx5e_flow_steering *fs,
flow = mlx5_add_flow_rules(ft->t, spec, &flow_act, &dest, 1);
if (IS_ERR(flow))
- mlx5_core_err(mlx5e_fs_get_mdev(fs), "mlx5_add_flow_rules() failed, flow is %ld\n",
- PTR_ERR(flow));
+ fs_err(fs, "mlx5_add_flow_rules() failed, flow is %ld\n", PTR_ERR(flow));
out:
kvfree(spec);
@@ -163,9 +162,8 @@ static int accel_fs_tcp_add_default_rule(struct mlx5e_flow_steering *fs,
rule = mlx5_add_flow_rules(accel_fs_t->t, NULL, &flow_act, &dest, 1);
if (IS_ERR(rule)) {
err = PTR_ERR(rule);
- mlx5_core_err(mlx5e_fs_get_mdev(fs),
- "%s: add default rule failed, accel_fs type=%d, err %d\n",
- __func__, type, err);
+ fs_err(fs, "%s: add default rule failed, accel_fs type=%d, err %d\n",
+ __func__, type, err);
return err;
}
@@ -284,8 +282,8 @@ static int accel_fs_tcp_create_table(struct mlx5e_flow_steering *fs, enum accel_
return err;
}
- mlx5_core_dbg(mlx5e_fs_get_mdev(fs), "Created fs accel table id %u level %u\n",
- ft->t->id, ft->t->level);
+ fs_dbg(fs, "Created fs accel table id %u level %u\n",
+ ft->t->id, ft->t->level);
err = accel_fs_tcp_create_groups(ft, type);
if (err)
@@ -310,9 +308,9 @@ static int accel_fs_tcp_disable(struct mlx5e_flow_steering *fs)
/* Modify ttc rules destination to point back to the indir TIRs */
err = mlx5_ttc_fwd_default_dest(ttc, fs_accel2tt(i));
if (err) {
- mlx5_core_err(mlx5e_fs_get_mdev(fs),
- "%s: modify ttc[%d] default destination failed, err(%d)\n",
- __func__, fs_accel2tt(i), err);
+ fs_err(fs,
+ "%s: modify ttc[%d] default destination failed, err(%d)\n",
+ __func__, fs_accel2tt(i), err);
return err;
}
}
@@ -334,9 +332,8 @@ static int accel_fs_tcp_enable(struct mlx5e_flow_steering *fs)
/* Modify ttc rules destination to point on the accel_fs FTs */
err = mlx5_ttc_fwd_dest(ttc, fs_accel2tt(i), &dest);
if (err) {
- mlx5_core_err(mlx5e_fs_get_mdev(fs),
- "%s: modify ttc[%d] destination to accel failed, err(%d)\n",
- __func__, fs_accel2tt(i), err);
+ fs_err(fs, "%s: modify ttc[%d] destination to accel failed, err(%d)\n",
+ __func__, fs_accel2tt(i), err);
return err;
}
}
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
index 71d9eab49ec5..734faf7e821d 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_fs.c
@@ -177,9 +177,8 @@ static int mlx5e_vport_context_update_vlans(struct mlx5e_flow_steering *fs)
max_list_size = 1 << MLX5_CAP_GEN(fs->mdev, log_max_vlan_list);
if (list_size > max_list_size) {
- mlx5_core_warn(fs->mdev,
- "netdev vlans list size (%d) > (%d) max vport list size, some vlans will be dropped\n",
- list_size, max_list_size);
+ fs_warn(fs, "netdev vlans list size (%d) > (%d) max vport list size, some vlans will be dropped\n",
+ list_size, max_list_size);
list_size = max_list_size;
}
@@ -196,8 +195,8 @@ static int mlx5e_vport_context_update_vlans(struct mlx5e_flow_steering *fs)
err = mlx5_modify_nic_vport_vlans(fs->mdev, vlans, list_size);
if (err)
- mlx5_core_err(fs->mdev, "Failed to modify vport vlans list err(%d)\n",
- err);
+ fs_err(fs, "Failed to modify vport vlans list err(%d)\n",
+ err);
kvfree(vlans);
return err;
@@ -278,7 +277,7 @@ static int __mlx5e_add_vlan_rule(struct mlx5e_flow_steering *fs,
if (IS_ERR(*rule_p)) {
err = PTR_ERR(*rule_p);
*rule_p = NULL;
- mlx5_core_err(fs->mdev, "%s: add rule failed\n", __func__);
+ fs_err(fs, "%s: add rule failed\n", __func__);
}
return err;
@@ -390,8 +389,8 @@ int mlx5e_add_vlan_trap(struct mlx5e_priv *priv, int trap_id, int tir_num)
if (IS_ERR(rule)) {
err = PTR_ERR(rule);
priv->fs->vlan->trap_rule = NULL;
- mlx5_core_err(priv->fs->mdev, "%s: add VLAN trap rule failed, err %d\n",
- __func__, err);
+ fs_err(priv->fs, "%s: add VLAN trap rule failed, err %d\n",
+ __func__, err);
return err;
}
priv->fs->vlan->trap_rule = rule;
@@ -416,8 +415,8 @@ int mlx5e_add_mac_trap(struct mlx5e_priv *priv, int trap_id, int tir_num)
if (IS_ERR(rule)) {
err = PTR_ERR(rule);
priv->fs->l2.trap_rule = NULL;
- mlx5_core_err(priv->fs->mdev, "%s: add MAC trap rule failed, err %d\n",
- __func__, err);
+ fs_err(priv->fs, "%s: add MAC trap rule failed, err %d\n",
+ __func__, err);
return err;
}
priv->fs->l2.trap_rule = rule;
@@ -491,7 +490,7 @@ int mlx5e_fs_vlan_rx_add_vid(struct mlx5e_flow_steering *fs,
{
if (!fs->vlan) {
- mlx5_core_err(fs->mdev, "Vlan doesn't exist\n");
+ fs_err(fs, "Vlan doesn't exist\n");
return -EINVAL;
}
@@ -508,7 +507,7 @@ int mlx5e_fs_vlan_rx_kill_vid(struct mlx5e_flow_steering *fs,
__be16 proto, u16 vid)
{
if (!fs->vlan) {
- mlx5_core_err(fs->mdev, "Vlan doesn't exist\n");
+ fs_err(fs, "Vlan doesn't exist\n");
return -EINVAL;
}
@@ -597,8 +596,9 @@ static void mlx5e_execute_l2_action(struct mlx5e_flow_steering *fs,
}
if (l2_err)
- mlx5_core_warn(fs->mdev, "MPFS, failed to %s mac %pM, err(%d)\n",
- action == MLX5E_ACTION_ADD ? "add" : "del", mac_addr, l2_err);
+ fs_warn(fs, "MPFS, failed to %s mac %pM, err(%d)\n",
+ action == MLX5E_ACTION_ADD ? "add" : "del",
+ mac_addr, l2_err);
}
static void mlx5e_sync_netdev_addr(struct mlx5e_flow_steering *fs,
@@ -669,9 +669,8 @@ static void mlx5e_vport_context_update_addr_list(struct mlx5e_flow_steering *fs,
size++;
if (size > max_size) {
- mlx5_core_warn(fs->mdev,
- "mdev %s list size (%d) > (%d) max vport list size, some addresses will be dropped\n",
- is_uc ? "UC" : "MC", size, max_size);
+ fs_warn(fs, "mdev %s list size (%d) > (%d) max vport list size, some addresses will be dropped\n",
+ is_uc ? "UC" : "MC", size, max_size);
size = max_size;
}
@@ -687,9 +686,8 @@ static void mlx5e_vport_context_update_addr_list(struct mlx5e_flow_steering *fs,
err = mlx5_modify_nic_vport_mac_list(fs->mdev, list_type, addr_array, size);
out:
if (err)
- mlx5_core_err(fs->mdev,
- "Failed to modify vport %s list err(%d)\n",
- is_uc ? "UC" : "MC", err);
+ fs_err(fs, "Failed to modify vport %s list err(%d)\n",
+ is_uc ? "UC" : "MC", err);
kfree(addr_array);
}
@@ -759,7 +757,7 @@ static int mlx5e_add_promisc_rule(struct mlx5e_flow_steering *fs)
if (IS_ERR(*rule_p)) {
err = PTR_ERR(*rule_p);
*rule_p = NULL;
- mlx5_core_err(fs->mdev, "%s: add promiscuous rule failed\n", __func__);
+ fs_err(fs, "%s: add promiscuous rule failed\n", __func__);
}
kvfree(spec);
return err;
@@ -779,7 +777,7 @@ static int mlx5e_create_promisc_table(struct mlx5e_flow_steering *fs)
ft->t = mlx5_create_auto_grouped_flow_table(fs->ns, &ft_attr);
if (IS_ERR(ft->t)) {
err = PTR_ERR(ft->t);
- mlx5_core_err(fs->mdev, "fail to create promisc table err=%d\n", err);
+ fs_err(fs, "fail to create promisc table err=%d\n", err);
return err;
}
@@ -836,8 +834,8 @@ void mlx5e_fs_set_rx_mode_work(struct mlx5e_flow_steering *fs,
if (err)
enable_promisc = false;
if (!fs->vlan_strip_disable && !err)
- mlx5_core_warn_once(fs->mdev,
- "S-tagged traffic will be dropped while C-tag vlan stripping is enabled\n");
+ fs_warn_once(fs,
+ "S-tagged traffic will be dropped while C-tag vlan stripping is enabled\n");
}
if (enable_allmulti)
mlx5e_add_l2_flow_rule(fs, &ea->allmulti, MLX5E_ALLMULTI);
@@ -988,8 +986,7 @@ static int mlx5e_add_l2_flow_rule(struct mlx5e_flow_steering *fs,
ai->rule = mlx5_add_flow_rules(ft, spec, &flow_act, &dest, 1);
if (IS_ERR(ai->rule)) {
- mlx5_core_err(fs->mdev, "%s: add l2 rule(mac:%pM) failed\n",
- __func__, mv_dmac);
+ fs_err(fs, "%s: add l2 rule(mac:%pM) failed\n", __func__, mv_dmac);
err = PTR_ERR(ai->rule);
ai->rule = NULL;
}
@@ -1298,6 +1295,8 @@ int mlx5e_create_flow_steering(struct mlx5e_priv *priv)
{
struct mlx5_flow_namespace *ns = mlx5_get_flow_namespace(priv->fs->mdev,
MLX5_FLOW_NAMESPACE_KERNEL);
+ struct mlx5e_flow_steering *fs = priv->fs;
+
int err;
if (!ns)
@@ -1306,36 +1305,31 @@ int mlx5e_create_flow_steering(struct mlx5e_priv *priv)
mlx5e_fs_set_ns(priv->fs, ns, false);
err = mlx5e_arfs_create_tables(priv);
if (err) {
- mlx5_core_err(priv->fs->mdev, "Failed to create arfs tables, err=%d\n",
- err);
+ fs_err(fs, "Failed to create arfs tables, err=%d\n", err);
priv->netdev->hw_features &= ~NETIF_F_NTUPLE;
}
err = mlx5e_create_inner_ttc_table(priv);
if (err) {
- mlx5_core_err(priv->fs->mdev,
- "Failed to create inner ttc table, err=%d\n", err);
+ fs_err(fs, "Failed to create inner ttc table, err=%d\n", err);
goto err_destroy_arfs_tables;
}
err = mlx5e_create_ttc_table(priv);
if (err) {
- mlx5_core_err(priv->fs->mdev, "Failed to create ttc table, err=%d\n",
- err);
+ fs_err(fs, "Failed to create ttc table, err=%d\n", err);
goto err_destroy_inner_ttc_table;
}
err = mlx5e_create_l2_table(priv);
if (err) {
- mlx5_core_err(priv->fs->mdev, "Failed to create l2 table, err=%d\n",
- err);
+ fs_err(fs, "Failed to create l2 table, err=%d\n", err);
goto err_destroy_ttc_table;
}
err = mlx5e_fs_create_vlan_table(priv->fs);
if (err) {
- mlx5_core_err(priv->fs->mdev, "Failed to create vlan table, err=%d\n",
- err);
+ fs_err(fs, "Failed to create vlan table, err=%d\n", err);
goto err_destroy_l2_table;
}
--
2.37.1
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