From b9ffcbaf56d3040efee64d3818688083c29b2a44 Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Fri, 18 May 2018 09:29:00 +0200 Subject: devlink: introduce devlink_port_attrs_set Change existing setter for split port information into more generic attrs setter. Alongside with that, allow to set port number and subport number for split ports. Signed-off-by: Jiri Pirko Signed-off-by: David S. Miller --- net/core/devlink.c | 46 ++++++++++++++++++++++++++++++++++++---------- 1 file changed, 36 insertions(+), 10 deletions(-) (limited to 'net/core/devlink.c') diff --git a/net/core/devlink.c b/net/core/devlink.c index ad1317376798..8fde7d2df9b0 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -453,6 +453,25 @@ static void devlink_notify(struct devlink *devlink, enum devlink_command cmd) msg, 0, DEVLINK_MCGRP_CONFIG, GFP_KERNEL); } +static int devlink_nl_port_attrs_put(struct sk_buff *msg, + struct devlink_port *devlink_port) +{ + struct devlink_port_attrs *attrs = &devlink_port->attrs; + + if (!attrs->set) + return 0; + if (nla_put_u32(msg, DEVLINK_ATTR_PORT_NUMBER, attrs->port_number)) + return -EMSGSIZE; + if (!attrs->split) + return 0; + if (nla_put_u32(msg, DEVLINK_ATTR_PORT_SPLIT_GROUP, attrs->port_number)) + return -EMSGSIZE; + if (nla_put_u32(msg, DEVLINK_ATTR_PORT_SPLIT_SUBPORT_NUMBER, + attrs->split_subport_number)) + return -EMSGSIZE; + return 0; +} + static int devlink_nl_port_fill(struct sk_buff *msg, struct devlink *devlink, struct devlink_port *devlink_port, enum devlink_command cmd, u32 portid, @@ -492,9 +511,7 @@ static int devlink_nl_port_fill(struct sk_buff *msg, struct devlink *devlink, ibdev->name)) goto nla_put_failure; } - if (devlink_port->split && - nla_put_u32(msg, DEVLINK_ATTR_PORT_SPLIT_GROUP, - devlink_port->split_group)) + if (devlink_nl_port_attrs_put(msg, devlink_port)) goto nla_put_failure; genlmsg_end(msg, hdr); @@ -2971,19 +2988,28 @@ void devlink_port_type_clear(struct devlink_port *devlink_port) EXPORT_SYMBOL_GPL(devlink_port_type_clear); /** - * devlink_port_split_set - Set port is split + * devlink_port_attrs_set - Set port attributes * * @devlink_port: devlink port - * @split_group: split group - identifies group split port is part of + * @port_number: number of the port that is facing user, for example + * the front panel port number + * @split: indicates if this is split port + * @split_subport_number: if the port is split, this is the number + * of subport. */ -void devlink_port_split_set(struct devlink_port *devlink_port, - u32 split_group) +void devlink_port_attrs_set(struct devlink_port *devlink_port, + u32 port_number, bool split, + u32 split_subport_number) { - devlink_port->split = true; - devlink_port->split_group = split_group; + struct devlink_port_attrs *attrs = &devlink_port->attrs; + + attrs->set = true; + attrs->port_number = port_number; + attrs->split = split; + attrs->split_subport_number = split_subport_number; devlink_port_notify(devlink_port, DEVLINK_CMD_PORT_NEW); } -EXPORT_SYMBOL_GPL(devlink_port_split_set); +EXPORT_SYMBOL_GPL(devlink_port_attrs_set); int devlink_sb_register(struct devlink *devlink, unsigned int sb_index, u32 size, u16 ingress_pools_count, -- cgit v1.2.3 From 5ec1380a21bb6cd2ba89e31c44dfcc150f9ef792 Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Fri, 18 May 2018 09:29:01 +0200 Subject: devlink: extend attrs_set for setting port flavours Devlink ports can have specific flavour according to the purpose of use. This patch extend attrs_set so the driver can say which flavour port has. Initial flavours are: physical, cpu, dsa User can query this to see right away what is the purpose of each port. Signed-off-by: Jiri Pirko Signed-off-by: David S. Miller --- drivers/net/ethernet/mellanox/mlxsw/core.c | 4 ++-- drivers/net/ethernet/netronome/nfp/nfp_devlink.c | 5 +++-- include/net/devlink.h | 3 +++ include/uapi/linux/devlink.h | 11 +++++++++++ net/core/devlink.c | 5 +++++ 5 files changed, 24 insertions(+), 4 deletions(-) (limited to 'net/core/devlink.c') diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c index 958769689ca2..a720aa11bcc0 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core.c @@ -1722,8 +1722,8 @@ void mlxsw_core_port_eth_set(struct mlxsw_core *mlxsw_core, u8 local_port, struct devlink_port *devlink_port = &mlxsw_core_port->devlink_port; mlxsw_core_port->port_driver_priv = port_driver_priv; - devlink_port_attrs_set(devlink_port, port_number, - split, split_port_subnumber); + devlink_port_attrs_set(devlink_port, DEVLINK_PORT_FLAVOUR_PHYSICAL, + port_number, split, split_port_subnumber); devlink_port_type_eth_set(devlink_port, dev); } EXPORT_SYMBOL(mlxsw_core_port_eth_set); diff --git a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c index d7a768ff3112..b1e67cf4257a 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c @@ -175,8 +175,9 @@ int nfp_devlink_port_register(struct nfp_app *app, struct nfp_port *port) return ret; devlink_port_type_eth_set(&port->dl_port, port->netdev); - devlink_port_attrs_set(&port->dl_port, eth_port.label_port, - eth_port.is_split, eth_port.label_subport); + devlink_port_attrs_set(&port->dl_port, DEVLINK_PORT_FLAVOUR_PHYSICAL, + eth_port.label_port, eth_port.is_split, + eth_port.label_subport); devlink = priv_to_devlink(app->pf); diff --git a/include/net/devlink.h b/include/net/devlink.h index d6ca92266709..6eae15cf0f57 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -37,6 +37,7 @@ struct devlink { struct devlink_port_attrs { bool set; + enum devlink_port_flavour flavour; u32 port_number; /* same value as "split group" */ bool split; u32 split_subport_number; @@ -374,6 +375,7 @@ void devlink_port_type_ib_set(struct devlink_port *devlink_port, struct ib_device *ibdev); void devlink_port_type_clear(struct devlink_port *devlink_port); void devlink_port_attrs_set(struct devlink_port *devlink_port, + enum devlink_port_flavour flavour, u32 port_number, bool split, u32 split_subport_number); int devlink_sb_register(struct devlink *devlink, unsigned int sb_index, @@ -474,6 +476,7 @@ static inline void devlink_port_type_clear(struct devlink_port *devlink_port) } static inline void devlink_port_attrs_set(struct devlink_port *devlink_port, + enum devlink_port_flavour flavour, u32 port_number, bool split, u32 split_subport_number) { diff --git a/include/uapi/linux/devlink.h b/include/uapi/linux/devlink.h index 15b031a5ee7a..75cb5450c851 100644 --- a/include/uapi/linux/devlink.h +++ b/include/uapi/linux/devlink.h @@ -132,6 +132,16 @@ enum devlink_eswitch_encap_mode { DEVLINK_ESWITCH_ENCAP_MODE_BASIC, }; +enum devlink_port_flavour { + DEVLINK_PORT_FLAVOUR_PHYSICAL, /* Any kind of a port physically + * facing the user. + */ + DEVLINK_PORT_FLAVOUR_CPU, /* CPU port */ + DEVLINK_PORT_FLAVOUR_DSA, /* Distributed switch architecture + * interconnect port. + */ +}; + enum devlink_attr { /* don't change the order or add anything between, this is ABI! */ DEVLINK_ATTR_UNSPEC, @@ -224,6 +234,7 @@ enum devlink_attr { DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_ID, /* u64 */ DEVLINK_ATTR_DPIPE_TABLE_RESOURCE_UNITS,/* u64 */ + DEVLINK_ATTR_PORT_FLAVOUR, /* u16 */ DEVLINK_ATTR_PORT_NUMBER, /* u32 */ DEVLINK_ATTR_PORT_SPLIT_SUBPORT_NUMBER, /* u32 */ diff --git a/net/core/devlink.c b/net/core/devlink.c index 8fde7d2df9b0..af90d237cbc2 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -460,6 +460,8 @@ static int devlink_nl_port_attrs_put(struct sk_buff *msg, if (!attrs->set) return 0; + if (nla_put_u16(msg, DEVLINK_ATTR_PORT_FLAVOUR, attrs->flavour)) + return -EMSGSIZE; if (nla_put_u32(msg, DEVLINK_ATTR_PORT_NUMBER, attrs->port_number)) return -EMSGSIZE; if (!attrs->split) @@ -2991,6 +2993,7 @@ EXPORT_SYMBOL_GPL(devlink_port_type_clear); * devlink_port_attrs_set - Set port attributes * * @devlink_port: devlink port + * @flavour: flavour of the port * @port_number: number of the port that is facing user, for example * the front panel port number * @split: indicates if this is split port @@ -2998,12 +3001,14 @@ EXPORT_SYMBOL_GPL(devlink_port_type_clear); * of subport. */ void devlink_port_attrs_set(struct devlink_port *devlink_port, + enum devlink_port_flavour flavour, u32 port_number, bool split, u32 split_subport_number) { struct devlink_port_attrs *attrs = &devlink_port->attrs; attrs->set = true; + attrs->flavour = flavour; attrs->port_number = port_number; attrs->split = split; attrs->split_subport_number = split_subport_number; -- cgit v1.2.3 From 08474c1a9df0cefcc3d197bd1d770695a34b9d60 Mon Sep 17 00:00:00 2001 From: Jiri Pirko Date: Fri, 18 May 2018 09:29:02 +0200 Subject: devlink: introduce a helper to generate physical port names Each driver implements physical port name generation by itself. However as devlink has all needed info, it can easily do the job for all its users. So implement this helper in devlink. Signed-off-by: Jiri Pirko Signed-off-by: David S. Miller --- include/net/devlink.h | 9 +++++++++ net/core/devlink.c | 33 +++++++++++++++++++++++++++++++++ 2 files changed, 42 insertions(+) (limited to 'net/core/devlink.c') diff --git a/include/net/devlink.h b/include/net/devlink.h index 6eae15cf0f57..9686a1aa4ec9 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -378,6 +378,8 @@ void devlink_port_attrs_set(struct devlink_port *devlink_port, enum devlink_port_flavour flavour, u32 port_number, bool split, u32 split_subport_number); +int devlink_port_get_phys_port_name(struct devlink_port *devlink_port, + char *name, size_t len); int devlink_sb_register(struct devlink *devlink, unsigned int sb_index, u32 size, u16 ingress_pools_count, u16 egress_pools_count, u16 ingress_tc_count, @@ -482,6 +484,13 @@ static inline void devlink_port_attrs_set(struct devlink_port *devlink_port, { } +static inline int +devlink_port_get_phys_port_name(struct devlink_port *devlink_port, + char *name, size_t len) +{ + return -EOPNOTSUPP; +} + static inline int devlink_sb_register(struct devlink *devlink, unsigned int sb_index, u32 size, u16 ingress_pools_count, diff --git a/net/core/devlink.c b/net/core/devlink.c index af90d237cbc2..5c8a40e1a01e 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -3016,6 +3016,39 @@ void devlink_port_attrs_set(struct devlink_port *devlink_port, } EXPORT_SYMBOL_GPL(devlink_port_attrs_set); +int devlink_port_get_phys_port_name(struct devlink_port *devlink_port, + char *name, size_t len) +{ + struct devlink_port_attrs *attrs = &devlink_port->attrs; + int n = 0; + + if (!attrs->set) + return -EOPNOTSUPP; + + switch (attrs->flavour) { + case DEVLINK_PORT_FLAVOUR_PHYSICAL: + if (!attrs->split) + n = snprintf(name, len, "p%u", attrs->port_number); + else + n = snprintf(name, len, "p%us%u", attrs->port_number, + attrs->split_subport_number); + break; + case DEVLINK_PORT_FLAVOUR_CPU: + case DEVLINK_PORT_FLAVOUR_DSA: + /* As CPU and DSA ports do not have a netdevice associated + * case should not ever happen. + */ + WARN_ON(1); + return -EINVAL; + } + + if (n >= len) + return -EINVAL; + + return 0; +} +EXPORT_SYMBOL_GPL(devlink_port_get_phys_port_name); + int devlink_sb_register(struct devlink *devlink, unsigned int sb_index, u32 size, u16 ingress_pools_count, u16 egress_pools_count, u16 ingress_tc_count, -- cgit v1.2.3 From 7ac1cc9aef00942cbae01ff39bfc0a93199741e2 Mon Sep 17 00:00:00 2001 From: Jakub Kicinski Date: Mon, 21 May 2018 22:12:50 -0700 Subject: devlink: don't take instance lock around eswitch mode set Changing switch mode may want to register and unregister devlink ports. Therefore similarly to DEVLINK_CMD_PORT_SPLIT/UNSPLIT it should not take the instance lock. Drivers don't depend on existing locking since it's a very recent addition. Signed-off-by: Jakub Kicinski Acked-by: Jiri Pirko Signed-off-by: David S. Miller --- net/core/devlink.c | 3 ++- 1 file changed, 2 insertions(+), 1 deletion(-) (limited to 'net/core/devlink.c') diff --git a/net/core/devlink.c b/net/core/devlink.c index 5c8a40e1a01e..475246b355f0 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -2756,7 +2756,8 @@ static const struct genl_ops devlink_nl_ops[] = { .doit = devlink_nl_cmd_eswitch_set_doit, .policy = devlink_nl_policy, .flags = GENL_ADMIN_PERM, - .internal_flags = DEVLINK_NL_FLAG_NEED_DEVLINK, + .internal_flags = DEVLINK_NL_FLAG_NEED_DEVLINK | + DEVLINK_NL_FLAG_NO_LOCK, }, { .cmd = DEVLINK_CMD_DPIPE_TABLE_GET, -- cgit v1.2.3 From c1c9a3c9663b2e15176758626278792862f1ed32 Mon Sep 17 00:00:00 2001 From: YueHaibing Date: Sat, 26 May 2018 19:15:48 +0800 Subject: net: remove unnecessary genlmsg_cancel() calls the message be freed immediately, no need to trim it back to the previous size. Inspired by commit 7a9b3ec1e19f ("nl80211: remove unnecessary genlmsg_cancel() calls") Signed-off-by: YueHaibing Signed-off-by: David S. Miller --- drivers/net/team/team.c | 2 -- drivers/net/wireless/mac80211_hwsim.c | 1 - net/core/devlink.c | 4 ---- net/ipv6/seg6.c | 1 - net/ncsi/ncsi-netlink.c | 1 - net/nfc/netlink.c | 17 ----------------- 6 files changed, 26 deletions(-) (limited to 'net/core/devlink.c') diff --git a/drivers/net/team/team.c b/drivers/net/team/team.c index e6730a01d130..267dcc929f6c 100644 --- a/drivers/net/team/team.c +++ b/drivers/net/team/team.c @@ -2426,7 +2426,6 @@ send_done: nla_put_failure: err = -EMSGSIZE; errout: - genlmsg_cancel(skb, hdr); nlmsg_free(skb); return err; } @@ -2720,7 +2719,6 @@ send_done: nla_put_failure: err = -EMSGSIZE; errout: - genlmsg_cancel(skb, hdr); nlmsg_free(skb); return err; } diff --git a/drivers/net/wireless/mac80211_hwsim.c b/drivers/net/wireless/mac80211_hwsim.c index 89fc22520d40..9825bfd42abc 100644 --- a/drivers/net/wireless/mac80211_hwsim.c +++ b/drivers/net/wireless/mac80211_hwsim.c @@ -2514,7 +2514,6 @@ static void hwsim_mcast_new_radio(int id, struct genl_info *info, return; out_err: - genlmsg_cancel(mcast_skb, data); nlmsg_free(mcast_skb); } diff --git a/net/core/devlink.c b/net/core/devlink.c index 475246b355f0..f75ee022e6b2 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -1826,7 +1826,6 @@ send_done: nla_put_failure: err = -EMSGSIZE; err_table_put: - genlmsg_cancel(skb, hdr); nlmsg_free(skb); return err; } @@ -2032,7 +2031,6 @@ int devlink_dpipe_entry_ctx_prepare(struct devlink_dpipe_dump_ctx *dump_ctx) return 0; nla_put_failure: - genlmsg_cancel(dump_ctx->skb, dump_ctx->hdr); nlmsg_free(dump_ctx->skb); return -EMSGSIZE; } @@ -2249,7 +2247,6 @@ send_done: nla_put_failure: err = -EMSGSIZE; err_table_put: - genlmsg_cancel(skb, hdr); nlmsg_free(skb); return err; } @@ -2551,7 +2548,6 @@ nla_put_failure: err = -EMSGSIZE; err_resource_put: err_skb_send_alloc: - genlmsg_cancel(skb, hdr); nlmsg_free(skb); return err; } diff --git a/net/ipv6/seg6.c b/net/ipv6/seg6.c index 7f5621d09571..0fdf2a55e746 100644 --- a/net/ipv6/seg6.c +++ b/net/ipv6/seg6.c @@ -226,7 +226,6 @@ static int seg6_genl_get_tunsrc(struct sk_buff *skb, struct genl_info *info) nla_put_failure: rcu_read_unlock(); - genlmsg_cancel(msg, hdr); free_msg: nlmsg_free(msg); return -ENOMEM; diff --git a/net/ncsi/ncsi-netlink.c b/net/ncsi/ncsi-netlink.c index b09ef77bf4cd..99f4c22e2c8f 100644 --- a/net/ncsi/ncsi-netlink.c +++ b/net/ncsi/ncsi-netlink.c @@ -201,7 +201,6 @@ static int ncsi_pkg_info_nl(struct sk_buff *msg, struct genl_info *info) return genlmsg_reply(skb, info); err: - genlmsg_cancel(skb, hdr); kfree_skb(skb); return rc; } diff --git a/net/nfc/netlink.c b/net/nfc/netlink.c index f018eafc2a0d..376181cc1def 100644 --- a/net/nfc/netlink.c +++ b/net/nfc/netlink.c @@ -206,7 +206,6 @@ int nfc_genl_targets_found(struct nfc_dev *dev) return genlmsg_multicast(&nfc_genl_family, msg, 0, 0, GFP_ATOMIC); nla_put_failure: - genlmsg_cancel(msg, hdr); free_msg: nlmsg_free(msg); return -EMSGSIZE; @@ -237,7 +236,6 @@ int nfc_genl_target_lost(struct nfc_dev *dev, u32 target_idx) return 0; nla_put_failure: - genlmsg_cancel(msg, hdr); free_msg: nlmsg_free(msg); return -EMSGSIZE; @@ -269,7 +267,6 @@ int nfc_genl_tm_activated(struct nfc_dev *dev, u32 protocol) return 0; nla_put_failure: - genlmsg_cancel(msg, hdr); free_msg: nlmsg_free(msg); return -EMSGSIZE; @@ -299,7 +296,6 @@ int nfc_genl_tm_deactivated(struct nfc_dev *dev) return 0; nla_put_failure: - genlmsg_cancel(msg, hdr); free_msg: nlmsg_free(msg); return -EMSGSIZE; @@ -340,7 +336,6 @@ int nfc_genl_device_added(struct nfc_dev *dev) return 0; nla_put_failure: - genlmsg_cancel(msg, hdr); free_msg: nlmsg_free(msg); return -EMSGSIZE; @@ -370,7 +365,6 @@ int nfc_genl_device_removed(struct nfc_dev *dev) return 0; nla_put_failure: - genlmsg_cancel(msg, hdr); free_msg: nlmsg_free(msg); return -EMSGSIZE; @@ -434,8 +428,6 @@ int nfc_genl_llc_send_sdres(struct nfc_dev *dev, struct hlist_head *sdres_list) return genlmsg_multicast(&nfc_genl_family, msg, 0, 0, GFP_ATOMIC); nla_put_failure: - genlmsg_cancel(msg, hdr); - free_msg: nlmsg_free(msg); @@ -470,7 +462,6 @@ int nfc_genl_se_added(struct nfc_dev *dev, u32 se_idx, u16 type) return 0; nla_put_failure: - genlmsg_cancel(msg, hdr); free_msg: nlmsg_free(msg); return -EMSGSIZE; @@ -501,7 +492,6 @@ int nfc_genl_se_removed(struct nfc_dev *dev, u32 se_idx) return 0; nla_put_failure: - genlmsg_cancel(msg, hdr); free_msg: nlmsg_free(msg); return -EMSGSIZE; @@ -546,7 +536,6 @@ int nfc_genl_se_transaction(struct nfc_dev *dev, u8 se_idx, return 0; nla_put_failure: - genlmsg_cancel(msg, hdr); free_msg: /* evt_transaction is no more used */ devm_kfree(&dev->dev, evt_transaction); @@ -585,7 +574,6 @@ int nfc_genl_se_connectivity(struct nfc_dev *dev, u8 se_idx) return 0; nla_put_failure: - genlmsg_cancel(msg, hdr); free_msg: nlmsg_free(msg); return -EMSGSIZE; @@ -703,7 +691,6 @@ int nfc_genl_dep_link_up_event(struct nfc_dev *dev, u32 target_idx, return 0; nla_put_failure: - genlmsg_cancel(msg, hdr); free_msg: nlmsg_free(msg); return -EMSGSIZE; @@ -735,7 +722,6 @@ int nfc_genl_dep_link_down_event(struct nfc_dev *dev) return 0; nla_put_failure: - genlmsg_cancel(msg, hdr); free_msg: nlmsg_free(msg); return -EMSGSIZE; @@ -1030,7 +1016,6 @@ static int nfc_genl_send_params(struct sk_buff *msg, return 0; nla_put_failure: - genlmsg_cancel(msg, hdr); return -EMSGSIZE; } @@ -1290,7 +1275,6 @@ int nfc_genl_fw_download_done(struct nfc_dev *dev, const char *firmware_name, return 0; nla_put_failure: - genlmsg_cancel(msg, hdr); free_msg: nlmsg_free(msg); return -EMSGSIZE; @@ -1507,7 +1491,6 @@ static void se_io_cb(void *context, u8 *apdu, size_t apdu_len, int err) return; nla_put_failure: - genlmsg_cancel(msg, hdr); free_msg: nlmsg_free(msg); kfree(ctx); -- cgit v1.2.3 From ac0fc8a1bbcbe03ee67278afded105c05eb3535e Mon Sep 17 00:00:00 2001 From: David Ahern Date: Tue, 5 Jun 2018 08:14:09 -0700 Subject: devlink: Add extack to reload and port_{un, }split operations Add extack argument to reload, port_split and port_unsplit operations. Signed-off-by: David Ahern Acked-by: Jiri Pirko Signed-off-by: David S. Miller --- drivers/net/ethernet/mellanox/mlxsw/core.c | 9 ++++++--- drivers/net/ethernet/netronome/nfp/nfp_devlink.c | 5 +++-- drivers/net/netdevsim/devlink.c | 3 ++- include/net/devlink.h | 7 ++++--- net/core/devlink.c | 18 ++++++++++-------- 5 files changed, 25 insertions(+), 17 deletions(-) (limited to 'net/core/devlink.c') diff --git a/drivers/net/ethernet/mellanox/mlxsw/core.c b/drivers/net/ethernet/mellanox/mlxsw/core.c index 8a766fe28fa0..7ed38d80bc08 100644 --- a/drivers/net/ethernet/mellanox/mlxsw/core.c +++ b/drivers/net/ethernet/mellanox/mlxsw/core.c @@ -770,7 +770,8 @@ static void mlxsw_core_driver_put(const char *kind) static int mlxsw_devlink_port_split(struct devlink *devlink, unsigned int port_index, - unsigned int count) + unsigned int count, + struct netlink_ext_ack *extack) { struct mlxsw_core *mlxsw_core = devlink_priv(devlink); @@ -782,7 +783,8 @@ static int mlxsw_devlink_port_split(struct devlink *devlink, } static int mlxsw_devlink_port_unsplit(struct devlink *devlink, - unsigned int port_index) + unsigned int port_index, + struct netlink_ext_ack *extack) { struct mlxsw_core *mlxsw_core = devlink_priv(devlink); @@ -963,7 +965,8 @@ mlxsw_devlink_sb_occ_tc_port_bind_get(struct devlink_port *devlink_port, pool_type, p_cur, p_max); } -static int mlxsw_devlink_core_bus_device_reload(struct devlink *devlink) +static int mlxsw_devlink_core_bus_device_reload(struct devlink *devlink, + struct netlink_ext_ack *extack) { struct mlxsw_core *mlxsw_core = devlink_priv(devlink); int err; diff --git a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c index 71c2edd83031..db463e20a876 100644 --- a/drivers/net/ethernet/netronome/nfp/nfp_devlink.c +++ b/drivers/net/ethernet/netronome/nfp/nfp_devlink.c @@ -92,7 +92,7 @@ nfp_devlink_set_lanes(struct nfp_pf *pf, unsigned int idx, unsigned int lanes) static int nfp_devlink_port_split(struct devlink *devlink, unsigned int port_index, - unsigned int count) + unsigned int count, struct netlink_ext_ack *extack) { struct nfp_pf *pf = devlink_priv(devlink); struct nfp_eth_table_port eth_port; @@ -123,7 +123,8 @@ out: } static int -nfp_devlink_port_unsplit(struct devlink *devlink, unsigned int port_index) +nfp_devlink_port_unsplit(struct devlink *devlink, unsigned int port_index, + struct netlink_ext_ack *extack) { struct nfp_pf *pf = devlink_priv(devlink); struct nfp_eth_table_port eth_port; diff --git a/drivers/net/netdevsim/devlink.c b/drivers/net/netdevsim/devlink.c index bef7db5d129a..e8366cf372ff 100644 --- a/drivers/net/netdevsim/devlink.c +++ b/drivers/net/netdevsim/devlink.c @@ -147,7 +147,8 @@ out: return err; } -static int nsim_devlink_reload(struct devlink *devlink) +static int nsim_devlink_reload(struct devlink *devlink, + struct netlink_ext_ack *extack) { enum nsim_resource_id res_ids[] = { NSIM_RESOURCE_IPV4_FIB, NSIM_RESOURCE_IPV4_FIB_RULES, diff --git a/include/net/devlink.h b/include/net/devlink.h index 9686a1aa4ec9..e336ea9c73df 100644 --- a/include/net/devlink.h +++ b/include/net/devlink.h @@ -296,12 +296,13 @@ struct devlink_resource { #define DEVLINK_RESOURCE_ID_PARENT_TOP 0 struct devlink_ops { - int (*reload)(struct devlink *devlink); + int (*reload)(struct devlink *devlink, struct netlink_ext_ack *extack); int (*port_type_set)(struct devlink_port *devlink_port, enum devlink_port_type port_type); int (*port_split)(struct devlink *devlink, unsigned int port_index, - unsigned int count); - int (*port_unsplit)(struct devlink *devlink, unsigned int port_index); + unsigned int count, struct netlink_ext_ack *extack); + int (*port_unsplit)(struct devlink *devlink, unsigned int port_index, + struct netlink_ext_ack *extack); int (*sb_pool_get)(struct devlink *devlink, unsigned int sb_index, u16 pool_index, struct devlink_sb_pool_info *pool_info); diff --git a/net/core/devlink.c b/net/core/devlink.c index f75ee022e6b2..22099705cc41 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -702,12 +702,13 @@ static int devlink_nl_cmd_port_set_doit(struct sk_buff *skb, return 0; } -static int devlink_port_split(struct devlink *devlink, - u32 port_index, u32 count) +static int devlink_port_split(struct devlink *devlink, u32 port_index, + u32 count, struct netlink_ext_ack *extack) { if (devlink->ops && devlink->ops->port_split) - return devlink->ops->port_split(devlink, port_index, count); + return devlink->ops->port_split(devlink, port_index, count, + extack); return -EOPNOTSUPP; } @@ -724,14 +725,15 @@ static int devlink_nl_cmd_port_split_doit(struct sk_buff *skb, port_index = nla_get_u32(info->attrs[DEVLINK_ATTR_PORT_INDEX]); count = nla_get_u32(info->attrs[DEVLINK_ATTR_PORT_SPLIT_COUNT]); - return devlink_port_split(devlink, port_index, count); + return devlink_port_split(devlink, port_index, count, info->extack); } -static int devlink_port_unsplit(struct devlink *devlink, u32 port_index) +static int devlink_port_unsplit(struct devlink *devlink, u32 port_index, + struct netlink_ext_ack *extack) { if (devlink->ops && devlink->ops->port_unsplit) - return devlink->ops->port_unsplit(devlink, port_index); + return devlink->ops->port_unsplit(devlink, port_index, extack); return -EOPNOTSUPP; } @@ -745,7 +747,7 @@ static int devlink_nl_cmd_port_unsplit_doit(struct sk_buff *skb, return -EINVAL; port_index = nla_get_u32(info->attrs[DEVLINK_ATTR_PORT_INDEX]); - return devlink_port_unsplit(devlink, port_index); + return devlink_port_unsplit(devlink, port_index, info->extack); } static int devlink_nl_sb_fill(struct sk_buff *msg, struct devlink *devlink, @@ -2599,7 +2601,7 @@ static int devlink_nl_cmd_reload(struct sk_buff *skb, struct genl_info *info) NL_SET_ERR_MSG_MOD(info->extack, "resources size validation failed"); return err; } - return devlink->ops->reload(devlink); + return devlink->ops->reload(devlink, info->extack); } static const struct nla_policy devlink_nl_policy[DEVLINK_ATTR_MAX + 1] = { -- cgit v1.2.3