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Date: Sun, 24 Jun 2018 21:34:25 -0700
From: Jakub Kicinski <jakub.kicinski@...ronome.com>
To: davem@...emloft.net, jiri@...nulli.us
Cc: xiyou.wangcong@...il.com, jhs@...atatu.com, gerlitz.or@...il.com,
netdev@...r.kernel.org, oss-drivers@...ronome.com,
John Hurley <john.hurley@...ronome.com>,
Jakub Kicinski <jakub.kicinski@...ronome.com>
Subject: [PATCH net-next 1/7] net: sched: pass extack pointer to block binds and cb registration
From: John Hurley <john.hurley@...ronome.com>
Pass the extact struct from a tc qdisc add to the block bind function and,
in turn, to the setup_tc ndo of binding device via the tc_block_offload
struct. Pass this back to any block callback registrations to allow
netlink logging of fails in the bind process.
Signed-off-by: John Hurley <john.hurley@...ronome.com>
Signed-off-by: Jakub Kicinski <jakub.kicinski@...ronome.com>
---
drivers/net/ethernet/broadcom/bnxt/bnxt.c | 2 +-
drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c | 2 +-
.../net/ethernet/chelsio/cxgb4/cxgb4_main.c | 2 +-
drivers/net/ethernet/intel/i40e/i40e_main.c | 2 +-
.../net/ethernet/intel/i40evf/i40evf_main.c | 2 +-
drivers/net/ethernet/intel/igb/igb_main.c | 2 +-
drivers/net/ethernet/intel/ixgbe/ixgbe_main.c | 2 +-
.../net/ethernet/mellanox/mlx5/core/en_main.c | 2 +-
.../net/ethernet/mellanox/mlx5/core/en_rep.c | 2 +-
.../net/ethernet/mellanox/mlxsw/spectrum.c | 10 +++++---
drivers/net/ethernet/netronome/nfp/bpf/main.c | 2 +-
.../ethernet/netronome/nfp/flower/offload.c | 2 +-
.../net/ethernet/stmicro/stmmac/stmmac_main.c | 2 +-
drivers/net/netdevsim/netdev.c | 2 +-
include/net/pkt_cls.h | 11 +++++---
net/dsa/slave.c | 2 +-
net/sched/cls_api.c | 25 ++++++++++++-------
17 files changed, 43 insertions(+), 31 deletions(-)
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt.c b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
index 176fc9f4d7de..b5fc6414a951 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt.c
@@ -7984,7 +7984,7 @@ static int bnxt_setup_tc_block(struct net_device *dev,
switch (f->command) {
case TC_BLOCK_BIND:
return tcf_block_cb_register(f->block, bnxt_setup_tc_block_cb,
- bp, bp);
+ bp, bp, f->extack);
case TC_BLOCK_UNBIND:
tcf_block_cb_unregister(f->block, bnxt_setup_tc_block_cb, bp);
return 0;
diff --git a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
index 05d405905906..0745f2dfc80c 100644
--- a/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
+++ b/drivers/net/ethernet/broadcom/bnxt/bnxt_vfr.c
@@ -173,7 +173,7 @@ static int bnxt_vf_rep_setup_tc_block(struct net_device *dev,
case TC_BLOCK_BIND:
return tcf_block_cb_register(f->block,
bnxt_vf_rep_setup_tc_block_cb,
- vf_rep, vf_rep);
+ vf_rep, vf_rep, f->extack);
case TC_BLOCK_UNBIND:
tcf_block_cb_unregister(f->block,
bnxt_vf_rep_setup_tc_block_cb, vf_rep);
diff --git a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
index dd04a2f89ce6..84eca1d45ad1 100644
--- a/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
+++ b/drivers/net/ethernet/chelsio/cxgb4/cxgb4_main.c
@@ -3016,7 +3016,7 @@ static int cxgb_setup_tc_block(struct net_device *dev,
switch (f->command) {
case TC_BLOCK_BIND:
return tcf_block_cb_register(f->block, cxgb_setup_tc_block_cb,
- pi, dev);
+ pi, dev, f->extack);
case TC_BLOCK_UNBIND:
tcf_block_cb_unregister(f->block, cxgb_setup_tc_block_cb, pi);
return 0;
diff --git a/drivers/net/ethernet/intel/i40e/i40e_main.c b/drivers/net/ethernet/intel/i40e/i40e_main.c
index 95e9dfbe9839..9e5abf5eeef8 100644
--- a/drivers/net/ethernet/intel/i40e/i40e_main.c
+++ b/drivers/net/ethernet/intel/i40e/i40e_main.c
@@ -7554,7 +7554,7 @@ static int i40e_setup_tc_block(struct net_device *dev,
switch (f->command) {
case TC_BLOCK_BIND:
return tcf_block_cb_register(f->block, i40e_setup_tc_block_cb,
- np, np);
+ np, np, f->extack);
case TC_BLOCK_UNBIND:
tcf_block_cb_unregister(f->block, i40e_setup_tc_block_cb, np);
return 0;
diff --git a/drivers/net/ethernet/intel/i40evf/i40evf_main.c b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
index a7b87f935411..3f8bb0d61f63 100644
--- a/drivers/net/ethernet/intel/i40evf/i40evf_main.c
+++ b/drivers/net/ethernet/intel/i40evf/i40evf_main.c
@@ -2926,7 +2926,7 @@ static int i40evf_setup_tc_block(struct net_device *dev,
switch (f->command) {
case TC_BLOCK_BIND:
return tcf_block_cb_register(f->block, i40evf_setup_tc_block_cb,
- adapter, adapter);
+ adapter, adapter, f->extack);
case TC_BLOCK_UNBIND:
tcf_block_cb_unregister(f->block, i40evf_setup_tc_block_cb,
adapter);
diff --git a/drivers/net/ethernet/intel/igb/igb_main.c b/drivers/net/ethernet/intel/igb/igb_main.c
index f707709969ac..cd9dd4250a8b 100644
--- a/drivers/net/ethernet/intel/igb/igb_main.c
+++ b/drivers/net/ethernet/intel/igb/igb_main.c
@@ -2728,7 +2728,7 @@ static int igb_setup_tc_block(struct igb_adapter *adapter,
switch (f->command) {
case TC_BLOCK_BIND:
return tcf_block_cb_register(f->block, igb_setup_tc_block_cb,
- adapter, adapter);
+ adapter, adapter, f->extack);
case TC_BLOCK_UNBIND:
tcf_block_cb_unregister(f->block, igb_setup_tc_block_cb,
adapter);
diff --git a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
index 3e87dbbc9024..d29bd8fc3ff3 100644
--- a/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
+++ b/drivers/net/ethernet/intel/ixgbe/ixgbe_main.c
@@ -9325,7 +9325,7 @@ static int ixgbe_setup_tc_block(struct net_device *dev,
switch (f->command) {
case TC_BLOCK_BIND:
return tcf_block_cb_register(f->block, ixgbe_setup_tc_block_cb,
- adapter, adapter);
+ adapter, adapter, f->extack);
case TC_BLOCK_UNBIND:
tcf_block_cb_unregister(f->block, ixgbe_setup_tc_block_cb,
adapter);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
index 56c1b6f5593e..134f20a182b5 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_main.c
@@ -3371,7 +3371,7 @@ static int mlx5e_setup_tc_block(struct net_device *dev,
switch (f->command) {
case TC_BLOCK_BIND:
return tcf_block_cb_register(f->block, mlx5e_setup_tc_block_cb,
- priv, priv);
+ priv, priv, f->extack);
case TC_BLOCK_UNBIND:
tcf_block_cb_unregister(f->block, mlx5e_setup_tc_block_cb,
priv);
diff --git a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
index 57987f6546e8..3f2fe95e01d9 100644
--- a/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
+++ b/drivers/net/ethernet/mellanox/mlx5/core/en_rep.c
@@ -797,7 +797,7 @@ static int mlx5e_rep_setup_tc_block(struct net_device *dev,
switch (f->command) {
case TC_BLOCK_BIND:
return tcf_block_cb_register(f->block, mlx5e_rep_setup_tc_cb,
- priv, priv);
+ priv, priv, f->extack);
case TC_BLOCK_UNBIND:
tcf_block_cb_unregister(f->block, mlx5e_rep_setup_tc_cb, priv);
return 0;
diff --git a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
index 968b88af2ef5..d2bc335dda11 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/spectrum.c
@@ -1503,7 +1503,8 @@ static int mlxsw_sp_setup_tc_block_cb_flower(enum tc_setup_type type,
static int
mlxsw_sp_setup_tc_block_flower_bind(struct mlxsw_sp_port *mlxsw_sp_port,
- struct tcf_block *block, bool ingress)
+ struct tcf_block *block, bool ingress,
+ struct netlink_ext_ack *extack)
{
struct mlxsw_sp *mlxsw_sp = mlxsw_sp_port->mlxsw_sp;
struct mlxsw_sp_acl_block *acl_block;
@@ -1518,7 +1519,7 @@ mlxsw_sp_setup_tc_block_flower_bind(struct mlxsw_sp_port *mlxsw_sp_port,
return -ENOMEM;
block_cb = __tcf_block_cb_register(block,
mlxsw_sp_setup_tc_block_cb_flower,
- mlxsw_sp, acl_block);
+ mlxsw_sp, acl_block, extack);
if (IS_ERR(block_cb)) {
err = PTR_ERR(block_cb);
goto err_cb_register;
@@ -1596,11 +1597,12 @@ static int mlxsw_sp_setup_tc_block(struct mlxsw_sp_port *mlxsw_sp_port,
switch (f->command) {
case TC_BLOCK_BIND:
err = tcf_block_cb_register(f->block, cb, mlxsw_sp_port,
- mlxsw_sp_port);
+ mlxsw_sp_port, f->extack);
if (err)
return err;
err = mlxsw_sp_setup_tc_block_flower_bind(mlxsw_sp_port,
- f->block, ingress);
+ f->block, ingress,
+ f->extack);
if (err) {
tcf_block_cb_unregister(f->block, cb, mlxsw_sp_port);
return err;
diff --git a/drivers/net/ethernet/netronome/nfp/bpf/main.c b/drivers/net/ethernet/netronome/nfp/bpf/main.c
index fcdfb8e7fdea..bf46f7bff912 100644
--- a/drivers/net/ethernet/netronome/nfp/bpf/main.c
+++ b/drivers/net/ethernet/netronome/nfp/bpf/main.c
@@ -206,7 +206,7 @@ static int nfp_bpf_setup_tc_block(struct net_device *netdev,
case TC_BLOCK_BIND:
return tcf_block_cb_register(f->block,
nfp_bpf_setup_tc_block_cb,
- nn, nn);
+ nn, nn, f->extack);
case TC_BLOCK_UNBIND:
tcf_block_cb_unregister(f->block,
nfp_bpf_setup_tc_block_cb,
diff --git a/drivers/net/ethernet/netronome/nfp/flower/offload.c b/drivers/net/ethernet/netronome/nfp/flower/offload.c
index c42e64f32333..7abefed1efe9 100644
--- a/drivers/net/ethernet/netronome/nfp/flower/offload.c
+++ b/drivers/net/ethernet/netronome/nfp/flower/offload.c
@@ -627,7 +627,7 @@ static int nfp_flower_setup_tc_block(struct net_device *netdev,
case TC_BLOCK_BIND:
return tcf_block_cb_register(f->block,
nfp_flower_setup_tc_block_cb,
- repr, repr);
+ repr, repr, f->extack);
case TC_BLOCK_UNBIND:
tcf_block_cb_unregister(f->block,
nfp_flower_setup_tc_block_cb,
diff --git a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
index cba46b62a1cd..2354e30caa78 100644
--- a/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
+++ b/drivers/net/ethernet/stmicro/stmmac/stmmac_main.c
@@ -3776,7 +3776,7 @@ static int stmmac_setup_tc_block(struct stmmac_priv *priv,
switch (f->command) {
case TC_BLOCK_BIND:
return tcf_block_cb_register(f->block, stmmac_setup_tc_block_cb,
- priv, priv);
+ priv, priv, f->extack);
case TC_BLOCK_UNBIND:
tcf_block_cb_unregister(f->block, stmmac_setup_tc_block_cb, priv);
return 0;
diff --git a/drivers/net/netdevsim/netdev.c b/drivers/net/netdevsim/netdev.c
index ec68f38213d9..c9dacc6fcd59 100644
--- a/drivers/net/netdevsim/netdev.c
+++ b/drivers/net/netdevsim/netdev.c
@@ -260,7 +260,7 @@ nsim_setup_tc_block(struct net_device *dev, struct tc_block_offload *f)
switch (f->command) {
case TC_BLOCK_BIND:
return tcf_block_cb_register(f->block, nsim_setup_tc_block_cb,
- ns, ns);
+ ns, ns, f->extack);
case TC_BLOCK_UNBIND:
tcf_block_cb_unregister(f->block, nsim_setup_tc_block_cb, ns);
return 0;
diff --git a/include/net/pkt_cls.h b/include/net/pkt_cls.h
index a3c1a2c47cd4..a2c6d35ba057 100644
--- a/include/net/pkt_cls.h
+++ b/include/net/pkt_cls.h
@@ -73,10 +73,11 @@ void tcf_block_cb_incref(struct tcf_block_cb *block_cb);
unsigned int tcf_block_cb_decref(struct tcf_block_cb *block_cb);
struct tcf_block_cb *__tcf_block_cb_register(struct tcf_block *block,
tc_setup_cb_t *cb, void *cb_ident,
- void *cb_priv);
+ void *cb_priv,
+ struct netlink_ext_ack *extack);
int tcf_block_cb_register(struct tcf_block *block,
tc_setup_cb_t *cb, void *cb_ident,
- void *cb_priv);
+ void *cb_priv, struct netlink_ext_ack *extack);
void __tcf_block_cb_unregister(struct tcf_block_cb *block_cb);
void tcf_block_cb_unregister(struct tcf_block *block,
tc_setup_cb_t *cb, void *cb_ident);
@@ -161,7 +162,8 @@ unsigned int tcf_block_cb_decref(struct tcf_block_cb *block_cb)
static inline
struct tcf_block_cb *__tcf_block_cb_register(struct tcf_block *block,
tc_setup_cb_t *cb, void *cb_ident,
- void *cb_priv)
+ void *cb_priv,
+ struct netlink_ext_ack *extack)
{
return NULL;
}
@@ -169,7 +171,7 @@ struct tcf_block_cb *__tcf_block_cb_register(struct tcf_block *block,
static inline
int tcf_block_cb_register(struct tcf_block *block,
tc_setup_cb_t *cb, void *cb_ident,
- void *cb_priv)
+ void *cb_priv, struct netlink_ext_ack *extack)
{
return 0;
}
@@ -596,6 +598,7 @@ struct tc_block_offload {
enum tc_block_command command;
enum tcf_block_binder_type binder_type;
struct tcf_block *block;
+ struct netlink_ext_ack *extack;
};
struct tc_cls_common_offload {
diff --git a/net/dsa/slave.c b/net/dsa/slave.c
index 1e3b6a6d8a40..71536c435132 100644
--- a/net/dsa/slave.c
+++ b/net/dsa/slave.c
@@ -900,7 +900,7 @@ static int dsa_slave_setup_tc_block(struct net_device *dev,
switch (f->command) {
case TC_BLOCK_BIND:
- return tcf_block_cb_register(f->block, cb, dev, dev);
+ return tcf_block_cb_register(f->block, cb, dev, dev, f->extack);
case TC_BLOCK_UNBIND:
tcf_block_cb_unregister(f->block, cb, dev);
return 0;
diff --git a/net/sched/cls_api.c b/net/sched/cls_api.c
index cdc3c87c53e6..8c9fb4b827a1 100644
--- a/net/sched/cls_api.c
+++ b/net/sched/cls_api.c
@@ -277,18 +277,21 @@ static bool tcf_block_offload_in_use(struct tcf_block *block)
static int tcf_block_offload_cmd(struct tcf_block *block,
struct net_device *dev,
struct tcf_block_ext_info *ei,
- enum tc_block_command command)
+ enum tc_block_command command,
+ struct netlink_ext_ack *extack)
{
struct tc_block_offload bo = {};
bo.command = command;
bo.binder_type = ei->binder_type;
bo.block = block;
+ bo.extack = extack;
return dev->netdev_ops->ndo_setup_tc(dev, TC_SETUP_BLOCK, &bo);
}
static int tcf_block_offload_bind(struct tcf_block *block, struct Qdisc *q,
- struct tcf_block_ext_info *ei)
+ struct tcf_block_ext_info *ei,
+ struct netlink_ext_ack *extack)
{
struct net_device *dev = q->dev_queue->dev;
int err;
@@ -299,10 +302,12 @@ static int tcf_block_offload_bind(struct tcf_block *block, struct Qdisc *q,
/* If tc offload feature is disabled and the block we try to bind
* to already has some offloaded filters, forbid to bind.
*/
- if (!tc_can_offload(dev) && tcf_block_offload_in_use(block))
+ if (!tc_can_offload(dev) && tcf_block_offload_in_use(block)) {
+ NL_SET_ERR_MSG(extack, "Bind to offloaded block failed as dev has offload disabled");
return -EOPNOTSUPP;
+ }
- err = tcf_block_offload_cmd(block, dev, ei, TC_BLOCK_BIND);
+ err = tcf_block_offload_cmd(block, dev, ei, TC_BLOCK_BIND, extack);
if (err == -EOPNOTSUPP)
goto no_offload_dev_inc;
return err;
@@ -322,7 +327,7 @@ static void tcf_block_offload_unbind(struct tcf_block *block, struct Qdisc *q,
if (!dev->netdev_ops->ndo_setup_tc)
goto no_offload_dev_dec;
- err = tcf_block_offload_cmd(block, dev, ei, TC_BLOCK_UNBIND);
+ err = tcf_block_offload_cmd(block, dev, ei, TC_BLOCK_UNBIND, NULL);
if (err == -EOPNOTSUPP)
goto no_offload_dev_dec;
return;
@@ -612,7 +617,7 @@ int tcf_block_get_ext(struct tcf_block **p_block, struct Qdisc *q,
if (err)
goto err_chain_head_change_cb_add;
- err = tcf_block_offload_bind(block, q, ei);
+ err = tcf_block_offload_bind(block, q, ei, extack);
if (err)
goto err_block_offload_bind;
@@ -748,7 +753,8 @@ EXPORT_SYMBOL(tcf_block_cb_decref);
struct tcf_block_cb *__tcf_block_cb_register(struct tcf_block *block,
tc_setup_cb_t *cb, void *cb_ident,
- void *cb_priv)
+ void *cb_priv,
+ struct netlink_ext_ack *extack)
{
struct tcf_block_cb *block_cb;
@@ -772,11 +778,12 @@ EXPORT_SYMBOL(__tcf_block_cb_register);
int tcf_block_cb_register(struct tcf_block *block,
tc_setup_cb_t *cb, void *cb_ident,
- void *cb_priv)
+ void *cb_priv, struct netlink_ext_ack *extack)
{
struct tcf_block_cb *block_cb;
- block_cb = __tcf_block_cb_register(block, cb, cb_ident, cb_priv);
+ block_cb = __tcf_block_cb_register(block, cb, cb_ident, cb_priv,
+ extack);
return IS_ERR(block_cb) ? PTR_ERR(block_cb) : 0;
}
EXPORT_SYMBOL(tcf_block_cb_register);
--
2.17.1
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