diff options
Diffstat (limited to 'net/core/devlink.c')
-rw-r--r-- | net/core/devlink.c | 53 |
1 files changed, 49 insertions, 4 deletions
diff --git a/net/core/devlink.c b/net/core/devlink.c index 3bdb7eac730a..566ddd147633 100644 --- a/net/core/devlink.c +++ b/net/core/devlink.c @@ -7519,8 +7519,9 @@ static void devlink_trap_stats_read(struct devlink_stats __percpu *trap_stats, } } -static int devlink_trap_stats_put(struct sk_buff *msg, - struct devlink_stats __percpu *trap_stats) +static int +devlink_trap_group_stats_put(struct sk_buff *msg, + struct devlink_stats __percpu *trap_stats) { struct devlink_stats stats; struct nlattr *attr; @@ -7548,6 +7549,50 @@ nla_put_failure: return -EMSGSIZE; } +static int devlink_trap_stats_put(struct sk_buff *msg, struct devlink *devlink, + const struct devlink_trap_item *trap_item) +{ + struct devlink_stats stats; + struct nlattr *attr; + u64 drops = 0; + int err; + + if (devlink->ops->trap_drop_counter_get) { + err = devlink->ops->trap_drop_counter_get(devlink, + trap_item->trap, + &drops); + if (err) + return err; + } + + devlink_trap_stats_read(trap_item->stats, &stats); + + attr = nla_nest_start(msg, DEVLINK_ATTR_STATS); + if (!attr) + return -EMSGSIZE; + + if (devlink->ops->trap_drop_counter_get && + nla_put_u64_64bit(msg, DEVLINK_ATTR_STATS_RX_DROPPED, drops, + DEVLINK_ATTR_PAD)) + goto nla_put_failure; + + if (nla_put_u64_64bit(msg, DEVLINK_ATTR_STATS_RX_PACKETS, + stats.rx_packets, DEVLINK_ATTR_PAD)) + goto nla_put_failure; + + if (nla_put_u64_64bit(msg, DEVLINK_ATTR_STATS_RX_BYTES, + stats.rx_bytes, DEVLINK_ATTR_PAD)) + goto nla_put_failure; + + nla_nest_end(msg, attr); + + return 0; + +nla_put_failure: + nla_nest_cancel(msg, attr); + return -EMSGSIZE; +} + static int devlink_nl_trap_fill(struct sk_buff *msg, struct devlink *devlink, const struct devlink_trap_item *trap_item, enum devlink_command cmd, u32 portid, u32 seq, @@ -7585,7 +7630,7 @@ static int devlink_nl_trap_fill(struct sk_buff *msg, struct devlink *devlink, if (err) goto nla_put_failure; - err = devlink_trap_stats_put(msg, trap_item->stats); + err = devlink_trap_stats_put(msg, devlink, trap_item); if (err) goto nla_put_failure; @@ -7802,7 +7847,7 @@ devlink_nl_trap_group_fill(struct sk_buff *msg, struct devlink *devlink, group_item->policer_item->policer->id)) goto nla_put_failure; - err = devlink_trap_stats_put(msg, group_item->stats); + err = devlink_trap_group_stats_put(msg, group_item->stats); if (err) goto nla_put_failure; |