diff options
Diffstat (limited to 'include/linux/if_team.h')
| -rw-r--r-- | include/linux/if_team.h | 50 |
1 files changed, 31 insertions, 19 deletions
diff --git a/include/linux/if_team.h b/include/linux/if_team.h index 30294603526f..ce97d891cf72 100644 --- a/include/linux/if_team.h +++ b/include/linux/if_team.h @@ -1,11 +1,7 @@ +/* SPDX-License-Identifier: GPL-2.0-or-later */ /* * include/linux/if_team.h - Network team device driver header * Copyright (c) 2011 Jiri Pirko <jpirko@redhat.com> - * - * This program is free software; you can redistribute it and/or modify - * it under the terms of the GNU General Public License as published by - * the Free Software Foundation; either version 2 of the License, or - * (at your option) any later version. */ #ifndef _LINUX_IF_TEAM_H_ #define _LINUX_IF_TEAM_H_ @@ -16,11 +12,11 @@ #include <uapi/linux/if_team.h> struct team_pcpu_stats { - u64 rx_packets; - u64 rx_bytes; - u64 rx_multicast; - u64 tx_packets; - u64 tx_bytes; + u64_stats_t rx_packets; + u64_stats_t rx_bytes; + u64_stats_t rx_multicast; + u64_stats_t tx_packets; + u64_stats_t tx_bytes; struct u64_stats_sync syncp; u32 rx_dropped; u32 tx_dropped; @@ -71,9 +67,14 @@ struct team_port { u16 queue_id; struct list_head qom_list; /* node in queue override mapping list */ struct rcu_head rcu; - long mode_priv[0]; + long mode_priv[]; }; +static inline struct team_port *team_port_get_rcu(const struct net_device *dev) +{ + return rcu_dereference(dev->rx_handler_data); +} + static inline bool team_port_enabled(struct team_port *port) { return port->index != -1; @@ -84,14 +85,24 @@ static inline bool team_port_txable(struct team_port *port) return port->linkup && team_port_enabled(port); } +static inline bool team_port_dev_txable(const struct net_device *port_dev) +{ + struct team_port *port; + bool txable; + + rcu_read_lock(); + port = team_port_get_rcu(port_dev); + txable = port ? team_port_txable(port) : false; + rcu_read_unlock(); + + return txable; +} + #ifdef CONFIG_NET_POLL_CONTROLLER static inline void team_netpoll_send_skb(struct team_port *port, struct sk_buff *skb) { - struct netpoll *np = port->np; - - if (np) - netpoll_send_skb(np, skb); + netpoll_send_skb(port->np, skb); } #else static inline void team_netpoll_send_skb(struct team_port *port, @@ -151,8 +162,8 @@ struct team_option { bool per_port; unsigned int array_size; /* != 0 means the option is array */ enum team_option_type type; - int (*init)(struct team *team, struct team_option_inst_info *info); - int (*getter)(struct team *team, struct team_gsetter_ctx *ctx); + void (*init)(struct team *team, struct team_option_inst_info *info); + void (*getter)(struct team *team, struct team_gsetter_ctx *ctx); int (*setter)(struct team *team, struct team_gsetter_ctx *ctx); }; @@ -178,7 +189,7 @@ struct team { struct net_device *dev; /* associated netdevice */ struct team_pcpu_stats __percpu *pcpu_stats; - struct mutex lock; /* used for overall locking, e.g. port lists write */ + const struct header_ops *header_ops_cache; /* * List of enabled ports and their count @@ -197,6 +208,7 @@ struct team { bool queue_override_enabled; struct list_head *qom_lists; /* array of queue override mapping lists */ bool port_mtu_change_allowed; + bool notifier_ctx; struct { unsigned int count; unsigned int interval; /* in ms */ @@ -247,7 +259,7 @@ static inline struct team_port *team_get_port_by_index(struct team *team, static inline int team_num_to_port_index(struct team *team, unsigned int num) { - int en_port_count = ACCESS_ONCE(team->en_port_count); + int en_port_count = READ_ONCE(team->en_port_count); if (unlikely(!en_port_count)) return 0; |