| lists.openwall.net | lists / announce owl-users owl-dev john-users john-dev passwdqc-users yescrypt popa3d-users / oss-security kernel-hardening musl sabotage tlsify passwords / crypt-dev xvendor / Bugtraq Full-Disclosure linux-kernel linux-netdev linux-ext4 linux-hardening linux-cve-announce PHC | |
|
Open Source and information security mailing list archives
| ||
|
Message-Id: <1460650770-19382-4-git-send-email-jiri@resnulli.us>
Date: Thu, 14 Apr 2016 18:19:15 +0200
From: Jiri Pirko <jiri@...nulli.us>
To: netdev@...r.kernel.org
Cc: davem@...emloft.net, idosch@...lanox.com, eladr@...lanox.com,
yotamg@...lanox.com, ogerlitz@...lanox.com,
roopa@...ulusnetworks.com, nikolay@...ulusnetworks.com,
jhs@...atatu.com, john.fastabend@...il.com, rami.rosen@...el.com,
gospo@...ulusnetworks.com, stephen@...workplumber.org,
sfeldma@...il.com
Subject: [patch net-next 03/18] mlxsw: core: Add devlink shared buffer callbacks
From: Jiri Pirko <jiri@...lanox.com>
Add middle layer in mlxsw core code to forward shared buffer calls
into specific ASIC drivers.
Signed-off-by: Jiri Pirko <jiri@...lanox.com>
Reviewed-by: Ido Schimmel <idosch@...lanox.com>
---
drivers/net/ethernet/mellanox/mlxsw/core.c | 105 ++++++++++++++++++++++++++++-
drivers/net/ethernet/mellanox/mlxsw/core.h | 20 ++++++
2 files changed, 123 insertions(+), 2 deletions(-)
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c
index 3958195..1278260 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.c
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.c
@@ -816,9 +816,110 @@ static int mlxsw_devlink_port_unsplit(struct devlink *devlink,
return mlxsw_core->driver->port_unsplit(mlxsw_core, port_index);
}
+static int
+mlxsw_devlink_sb_pool_get(struct devlink *devlink,
+ unsigned int sb_index, u16 pool_index,
+ struct devlink_sb_pool_info *pool_info)
+{
+ struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
+ struct mlxsw_driver *mlxsw_driver = mlxsw_core->driver;
+
+ if (!mlxsw_driver->sb_pool_get)
+ return -EOPNOTSUPP;
+ return mlxsw_driver->sb_pool_get(mlxsw_core, sb_index,
+ pool_index, pool_info);
+}
+
+static int
+mlxsw_devlink_sb_pool_set(struct devlink *devlink,
+ unsigned int sb_index, u16 pool_index, u32 size,
+ enum devlink_sb_threshold_type threshold_type)
+{
+ struct mlxsw_core *mlxsw_core = devlink_priv(devlink);
+ struct mlxsw_driver *mlxsw_driver = mlxsw_core->driver;
+
+ if (!mlxsw_driver->sb_pool_set)
+ return -EOPNOTSUPP;
+ return mlxsw_driver->sb_pool_set(mlxsw_core, sb_index,
+ pool_index, size, threshold_type);
+}
+
+static void *__dl_port(struct devlink_port *devlink_port)
+{
+ return container_of(devlink_port, struct mlxsw_core_port, devlink_port);
+}
+
+static int mlxsw_devlink_sb_port_pool_get(struct devlink_port *devlink_port,
+ unsigned int sb_index, u16 pool_index,
+ u32 *p_threshold)
+{
+ struct mlxsw_core *mlxsw_core = devlink_priv(devlink_port->devlink);
+ struct mlxsw_driver *mlxsw_driver = mlxsw_core->driver;
+ struct mlxsw_core_port *mlxsw_core_port = __dl_port(devlink_port);
+
+ if (!mlxsw_driver->sb_port_pool_get)
+ return -EOPNOTSUPP;
+ return mlxsw_driver->sb_port_pool_get(mlxsw_core_port, sb_index,
+ pool_index, p_threshold);
+}
+
+static int mlxsw_devlink_sb_port_pool_set(struct devlink_port *devlink_port,
+ unsigned int sb_index, u16 pool_index,
+ u32 threshold)
+{
+ struct mlxsw_core *mlxsw_core = devlink_priv(devlink_port->devlink);
+ struct mlxsw_driver *mlxsw_driver = mlxsw_core->driver;
+ struct mlxsw_core_port *mlxsw_core_port = __dl_port(devlink_port);
+
+ if (!mlxsw_driver->sb_port_pool_set)
+ return -EOPNOTSUPP;
+ return mlxsw_driver->sb_port_pool_set(mlxsw_core_port, sb_index,
+ pool_index, threshold);
+}
+
+static int
+mlxsw_devlink_sb_tc_pool_bind_get(struct devlink_port *devlink_port,
+ unsigned int sb_index, u16 tc_index,
+ enum devlink_sb_pool_type pool_type,
+ u16 *p_pool_index, u32 *p_threshold)
+{
+ struct mlxsw_core *mlxsw_core = devlink_priv(devlink_port->devlink);
+ struct mlxsw_driver *mlxsw_driver = mlxsw_core->driver;
+ struct mlxsw_core_port *mlxsw_core_port = __dl_port(devlink_port);
+
+ if (!mlxsw_driver->sb_tc_pool_bind_get)
+ return -EOPNOTSUPP;
+ return mlxsw_driver->sb_tc_pool_bind_get(mlxsw_core_port, sb_index,
+ tc_index, pool_type,
+ p_pool_index, p_threshold);
+}
+
+static int
+mlxsw_devlink_sb_tc_pool_bind_set(struct devlink_port *devlink_port,
+ unsigned int sb_index, u16 tc_index,
+ enum devlink_sb_pool_type pool_type,
+ u16 pool_index, u32 threshold)
+{
+ struct mlxsw_core *mlxsw_core = devlink_priv(devlink_port->devlink);
+ struct mlxsw_driver *mlxsw_driver = mlxsw_core->driver;
+ struct mlxsw_core_port *mlxsw_core_port = __dl_port(devlink_port);
+
+ if (!mlxsw_driver->sb_tc_pool_bind_set)
+ return -EOPNOTSUPP;
+ return mlxsw_driver->sb_tc_pool_bind_set(mlxsw_core_port, sb_index,
+ tc_index, pool_type,
+ pool_index, threshold);
+}
+
static const struct devlink_ops mlxsw_devlink_ops = {
- .port_split = mlxsw_devlink_port_split,
- .port_unsplit = mlxsw_devlink_port_unsplit,
+ .port_split = mlxsw_devlink_port_split,
+ .port_unsplit = mlxsw_devlink_port_unsplit,
+ .sb_pool_get = mlxsw_devlink_sb_pool_get,
+ .sb_pool_set = mlxsw_devlink_sb_pool_set,
+ .sb_port_pool_get = mlxsw_devlink_sb_port_pool_get,
+ .sb_port_pool_set = mlxsw_devlink_sb_port_pool_set,
+ .sb_tc_pool_bind_get = mlxsw_devlink_sb_tc_pool_bind_get,
+ .sb_tc_pool_bind_set = mlxsw_devlink_sb_tc_pool_bind_set,
};
int mlxsw_core_bus_device_register(const struct mlxsw_bus_info *mlxsw_bus_info,
diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.h b/drivers/net/ethernet/mellanox/mlxsw/core.h
index f3cebef..184e985 100644
--- a/drivers/net/ethernet/mellanox/mlxsw/core.h
+++ b/drivers/net/ethernet/mellanox/mlxsw/core.h
@@ -200,6 +200,26 @@ struct mlxsw_driver {
int (*port_split)(struct mlxsw_core *mlxsw_core, u8 local_port,
unsigned int count);
int (*port_unsplit)(struct mlxsw_core *mlxsw_core, u8 local_port);
+ int (*sb_pool_get)(struct mlxsw_core *mlxsw_core,
+ unsigned int sb_index, u16 pool_index,
+ struct devlink_sb_pool_info *pool_info);
+ int (*sb_pool_set)(struct mlxsw_core *mlxsw_core,
+ unsigned int sb_index, u16 pool_index, u32 size,
+ enum devlink_sb_threshold_type threshold_type);
+ int (*sb_port_pool_get)(struct mlxsw_core_port *mlxsw_core_port,
+ unsigned int sb_index, u16 pool_index,
+ u32 *p_threshold);
+ int (*sb_port_pool_set)(struct mlxsw_core_port *mlxsw_core_port,
+ unsigned int sb_index, u16 pool_index,
+ u32 threshold);
+ int (*sb_tc_pool_bind_get)(struct mlxsw_core_port *mlxsw_core_port,
+ unsigned int sb_index, u16 tc_index,
+ enum devlink_sb_pool_type pool_type,
+ u16 *p_pool_index, u32 *p_threshold);
+ int (*sb_tc_pool_bind_set)(struct mlxsw_core_port *mlxsw_core_port,
+ unsigned int sb_index, u16 tc_index,
+ enum devlink_sb_pool_type pool_type,
+ u16 pool_index, u32 threshold);
void (*txhdr_construct)(struct sk_buff *skb,
const struct mlxsw_tx_info *tx_info);
u8 txhdr_len;
--
2.5.5
Powered by blists - more mailing lists